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Revisión de los artículos más citados en cirugía" ] ] "contieneResumen" => array:2 [ "en" => true "es" => true ] "contieneTextoCompleto" => array:1 [ "en" => true ] "contienePdf" => array:1 [ "en" => true ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "Alba Manuel Vázquez, Raquel Latorre Fragua, Aylhin López Marcano, Carmen Ramiro Pérez, Vladimir Arteaga Peralta, Roberto de la Plaza-Llamas, José Manuel Ramia" "autores" => array:7 [ 0 => array:2 [ "nombre" => "Alba" "apellidos" => "Manuel Vázquez" ] 1 => array:2 [ "nombre" => "Raquel" "apellidos" => "Latorre Fragua" ] 2 => array:2 [ "nombre" => "Aylhin" "apellidos" => "López Marcano" ] 3 => array:2 [ "nombre" => "Carmen" "apellidos" => "Ramiro Pérez" ] 4 => array:2 [ "nombre" => "Vladimir" "apellidos" => "Arteaga Peralta" ] 5 => array:2 [ "nombre" => "Roberto" "apellidos" => "de la Plaza-Llamas" ] 6 => array:2 [ "nombre" => "José Manuel" "apellidos" => "Ramia" ] ] ] ] ] "idiomaDefecto" => "en" "Traduccion" => array:1 [ "es" => array:9 [ "pii" => "S0009739X18302975" "doi" => "10.1016/j.ciresp.2018.10.013" "estado" => "S300" "subdocumento" => "" "abierto" => array:3 [ "ES" => true "ES2" => true "LATM" => true ] "gratuito" => true "lecturas" => array:1 [ "total" => 0 ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0009739X18302975?idApp=UINPBA00004N" ] ] "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173507719300353?idApp=UINPBA00004N" "url" => "/21735077/0000009700000003/v1_201903300634/S2173507719300353/v1_201903300634/en/main.assets" ] "en" => array:20 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Original article</span>" "titulo" => "Influence of Radiotherapy on Immediate Breast Reconstruction After Skin-sparing Mastectomy. Before or After: Does It Matter?" "tieneTextoCompleto" => true "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "156" "paginaFinal" => "161" ] ] "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "Marta Allué Cabañuz, Maria Dolores Arribas del Amo, Ana Navarro Barlés, Antonio Tomás Guemes Sanchez" "autores" => array:4 [ 0 => array:4 [ "nombre" => "Marta" "apellidos" => "Allué Cabañuz" "email" => array:1 [ 0 => "martitaallue@hotmail.com" ] "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">*</span>" "identificador" => "cor0005" ] ] ] 1 => array:3 [ "nombre" => "Maria Dolores" "apellidos" => "Arribas del Amo" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 2 => array:3 [ "nombre" => "Ana Navarro" "apellidos" => "Barlés" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 3 => array:3 [ "nombre" => "Antonio Tomás" "apellidos" => "Guemes Sanchez" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] ] "afiliaciones" => array:2 [ 0 => array:3 [ "entidad" => "Unidad de Mama, Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Profesor titular, Universidad de Zaragoza, jefe Unidad de Mama, Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "<span class="elsevierStyleItalic">Corresponding author</span>." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Influencia de la radioterapia sobre la reconstrucción mamaria inmediata posmastectomía ahorradora de piel. ¿Afecta igual antes que después?" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0005" "etiqueta" => "Fig. 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 689 "Ancho" => 1583 "Tamanyo" => 76741 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0100" class="elsevierStyleSimplePara elsevierViewall">Patient distribution in our series.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Despite therapeutic advances, about 45% of patients with breast cancer will undergo mastectomy,<a class="elsevierStyleCrossRef" href="#bib0090"><span class="elsevierStyleSup">1</span></a> and 20%–40% of these procedures will be associated with some type of reconstruction technique to improve patient quality of life and reduce the socio-psychological impact of mastectomy.<a class="elsevierStyleCrossRef" href="#bib0095"><span class="elsevierStyleSup">2</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">Over the last decade, bilateral mastectomy rates have been increasing. The same has been true for breast reconstruction rates,<a class="elsevierStyleCrossRef" href="#bib0100"><span class="elsevierStyleSup">3</span></a> both deferred and immediate, although the latter involves an increased risk of postoperative complications.</p><p id="par0015" class="elsevierStylePara elsevierViewall">Radiotherapy has been shown to increase complication rates, including infection, skin necrosis, capsular contracture, asymmetry and implant loss.<a class="elsevierStyleCrossRef" href="#bib0105"><span class="elsevierStyleSup">4</span></a> However, the criteria for performing skin-sparing mastectomies that allow for immediate reconstruction have been extended; this procedure now seems safe even in patients with previous radiation as part of the conservative treatment of breast cancer or those who need postmastectomy adjuvant radiotherapy.<a class="elsevierStyleCrossRefs" href="#bib0110"><span class="elsevierStyleSup">5,6</span></a></p><p id="par0020" class="elsevierStylePara elsevierViewall">The impact of prior radiotherapy or radiotherapy administered after mastectomy with immediate reconstruction continues to be infrequently reported. The objective of this study is to evaluate the complications, sequelae and reoperation rates and to conduct a comparative analysis with a cohort of patients treated by mastectomy and immediate reconstruction without associated radiotherapy.</p><p id="par0025" class="elsevierStylePara elsevierViewall">Our aim was to determine which specific aspects in this patient population improved the quality of preoperative assessment and anticipate possible early complications and those arising during the long-term follow-up.</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Methods</span><p id="par0030" class="elsevierStylePara elsevierViewall">We conducted a retrospective, observational analysis of a cohort of patients treated with bilateral mastectomy for breast cancer and immediate reconstruction using a direct prosthesis at our hospital from 2000 to 2016. We identified patients treated with radiation after breast-conserving surgery and subsequent reconstruction, as well as patients with mastectomy and immediate reconstruction who later required radiotherapy. We also selected a cohort of patients treated by mastectomy and immediate reconstruction without previous or subsequent radiotherapy.</p><p id="par0035" class="elsevierStylePara elsevierViewall">Inclusion criteria for the group of patients diagnosed with local recurrence or new primary tumour (group 1): the indications were those stated above, and the following:<ul class="elsevierStyleList" id="lis0005"><li class="elsevierStyleListItem" id="lsti0005"><span class="elsevierStyleLabel">–</span><p id="par0040" class="elsevierStylePara elsevierViewall">Desire of the patient to complete the mastectomy after primary breast-conserving surgery.</p></li><li class="elsevierStyleListItem" id="lsti0010"><span class="elsevierStyleLabel">–</span><p id="par0045" class="elsevierStylePara elsevierViewall">Impossibility to complete radiotherapy after conservative surgery and prior radiotherapy.</p></li><li class="elsevierStyleListItem" id="lsti0015"><span class="elsevierStyleLabel">–</span><p id="par0050" class="elsevierStylePara elsevierViewall">Need for contralateral symmetry.</p></li></ul></p><p id="par0055" class="elsevierStylePara elsevierViewall">And the inclusion criteria for patients with de novo breast cancer (group 2 and group 3) were:<ul class="elsevierStyleList" id="lis0010"><li class="elsevierStyleListItem" id="lsti0020"><span class="elsevierStyleLabel">–</span><p id="par0060" class="elsevierStylePara elsevierViewall">Multicentric or multifocal carcinoma not treatable with conservative surgery. ‘Multifocal’ was defined as the presence of 2 or more tumour foci in the same quadrant and less than 5<span class="elsevierStyleHsp" style=""></span>cm from the primary focus; ‘multicentric’ was the presence of 2 or more tumour foci in different quadrants of the same breast or more than 5<span class="elsevierStyleHsp" style=""></span>cm from the primary focus.</p></li><li class="elsevierStyleListItem" id="lsti0025"><span class="elsevierStyleLabel">–</span><p id="par0065" class="elsevierStylePara elsevierViewall">Large in situ component of the infiltrating tumour found in the preoperative diagnostic biopsy.</p></li><li class="elsevierStyleListItem" id="lsti0030"><span class="elsevierStyleLabel">–</span><p id="par0070" class="elsevierStylePara elsevierViewall">High risk due to family history (no known mutation), defined by 2 or more family members (at least one of them first degree affected by breast or ovarian cancer at an early age [before 50]).</p></li><li class="elsevierStyleListItem" id="lsti0035"><span class="elsevierStyleLabel">–</span><p id="par0075" class="elsevierStylePara elsevierViewall">Known mutation in BRCA 1 and 2 genes or other mutations responsible for the increased risk.</p></li></ul></p><p id="par0080" class="elsevierStylePara elsevierViewall">Patients with advanced ages (over 70) and inflammatory carcinoma were excluded, as well as bilateral mastectomy and immediate reconstruction with no present or past oncological disease (purely prophylactic mastectomy).</p><p id="par0085" class="elsevierStylePara elsevierViewall">Data were collected for demographic variables (age; comorbidities, such as obesity, hypertension, diabetes mellitus, vasculopathy and active smoking of more than 10 cigarettes a day; personal and family history), clinical-pathological variables (indication, tumour size and state of the axilla, etc.) and variables related with surgical and adjuvant treatment (type of surgical intervention, reconstructive techniques used and postoperative morbidity). Postoperative complications (those that appeared within 30 days after the intervention) and sequelae (after 30 days) were evaluated.</p><p id="par0090" class="elsevierStylePara elsevierViewall">The surgical technique used was similar in all patients: resection of the breast tissue leaving thin skin flaps, varying skin incisions and complete preservation of the nipple-areola complex (NAC) or using a free NAC graft. The incisions varied according to the size and configuration of the affected and contralateral breasts, tumour size and location, previous scars and preference of the surgeon, and should be planned with immediate breast reconstruction (IBR) in mind.<ul class="elsevierStyleList" id="lis0015"><li class="elsevierStyleListItem" id="lsti0040"><span class="elsevierStyleLabel">–</span><p id="par0095" class="elsevierStylePara elsevierViewall">Subcutaneous mastectomy by external lateral incision. Modified Spira technique: double-layer prosthesis using a de-epithelialized flap attached to the pectoralis major muscle and free NAC graft after negative intraoperative biopsy of the base of the nipple.</p></li><li class="elsevierStyleListItem" id="lsti0045"><span class="elsevierStyleLabel">–</span><p id="par0100" class="elsevierStylePara elsevierViewall">Skin-sparing mastectomy following the Wise pattern: this is a typical reduction mammoplasty pattern where, in addition to the periareolar incision, there is a vertical prolongation towards the inframammary fold with a lateral and medial extension along the sulcus. This is the treatment of choice in patients with hypertrophy and ptosis.</p></li><li class="elsevierStyleListItem" id="lsti0050"><span class="elsevierStyleLabel">–</span><p id="par0105" class="elsevierStylePara elsevierViewall">Skin- and nipple-sparing mastectomy by external radial incision. Immediate reconstruction was performed by means of a direct silicone anatomical implant in the majority of patients 290/296 (98%), except for 6 cases in which a myocutaneous flap without prosthesis was used.</p></li><li class="elsevierStyleListItem" id="lsti0055"><span class="elsevierStyleLabel">–</span><p id="par0110" class="elsevierStylePara elsevierViewall">Reconstruction with autologous tissue (with or without associated prosthesis). Two techniques were used, in most cases using the lattisimus dorsi flap, and in 2 cases a rectus abdominis muscle flap.</p></li></ul></p><p id="par0115" class="elsevierStylePara elsevierViewall">The criteria to consider the need for adjuvant treatment with radiotherapy followed the current guidelines and recommendations at the time of treatment of these patients, as well as the steps and their durations, taking into account that they varied over the years of the study.<a class="elsevierStyleCrossRefs" href="#bib0120"><span class="elsevierStyleSup">7–9</span></a> In patients treated by skin-sparing mastectomy with IBR, the indications were the same as after standard mastectomy: chest wall radiation in large T3-T4 tumours, affected or proximal margins, carcinoma in situ if there was an involved margin that could not be extended. Radiation therapy of the chest wall and axillary-supraclavicular lymph node chains if there is more than one affected node, T4 tumours, and individualizing cases in G3 tumours, lymphovascular invasion, Her2 (+) or triple negative.</p><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Statistical Analysis</span><p id="par0120" class="elsevierStylePara elsevierViewall">To find significant differences in the categorical variables, the chi-squared or Fisher's statistical tests were used. The Mann–Whitney and Student's <span class="elsevierStyleItalic">t</span> tests were used for nonparametric and parametric variables, respectively. A <span class="elsevierStyleItalic">P</span>-value of .05 was considered statistically significant. Analyses were done with SPSS Statistics version 22.</p></span></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Results</span><p id="par0125" class="elsevierStylePara elsevierViewall">During the study period, 296 bilateral mastectomy procedures were performed with immediate breast reconstruction (BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR) as a treatment for breast cancer at our hospital. Out of this total, 125 patients (42.2%) had been previously treated with breast-conservative surgery and radiotherapy, and in a second surgery bilateral mastectomy (completion mastectomy and contralateral mastectomy to reduce risk) was performed for different reasons: margin or proximal involvement, patient choice of mastectomy instead of widening of margins, local recurrence, or for cosmetic reasons to achieve symmetry.</p><p id="par0130" class="elsevierStylePara elsevierViewall">Another 171 patients were treated in one operation (57.8%), meaning that BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR was the primary treatment for breast cancer.</p><p id="par0135" class="elsevierStylePara elsevierViewall">In this group, 71 patients required adjuvant radiotherapy. The remaining 100 patients, who did not require radiotherapy, were included as the control cohort (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>).</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0140" class="elsevierStylePara elsevierViewall">Overall results: the patients presented a mean age of 48.4<span class="elsevierStyleHsp" style=""></span>±<span class="elsevierStyleHsp" style=""></span>9.0 years (range 26–87) at the time of surgery.</p><p id="par0145" class="elsevierStylePara elsevierViewall">Bilateral mastectomy with immediate reconstruction is most frequently indicated by the choice of the patient, resection margin or proximal involvement, or to obtain symmetry in patients with previous cancer (group 1), and multifocal presentation followed by patient choice in the de novo cancer group (groups 2 and 3), as shown in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>.</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><p id="par0150" class="elsevierStylePara elsevierViewall">The comorbidities that could affect the surgical technique and the development of complications are shown in <a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>. The distribution of these factors among the 3 groups of the study was homogeneous (<span class="elsevierStyleItalic">P</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>.017).</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><p id="par0155" class="elsevierStylePara elsevierViewall">Surgical techniques: in some patients, different reconstruction techniques were used for each breast; for example, a flap in the previously operated breast (e.g., after unilateral simple mastectomy) and a subcutaneous mastectomy in the contralateral healthy breast (contralateral prophylactic mastectomy), while symmetrical reconstruction was performed in other patients, for example, with the Spira technique. The percentages were obtained from the total of 592 procedures.</p><p id="par0160" class="elsevierStylePara elsevierViewall">The distribution of the different types of reconstruction in the 3 groups of the study was homogeneous (for purely technical reasons), individualizing each patient and choosing the most appropriate technique. No statistically significant differences were found.</p><p id="par0165" class="elsevierStylePara elsevierViewall"><a class="elsevierStyleCrossRef" href="#tbl0015">Table 3</a> presents the results of the different techniques used.</p><elsevierMultimedia ident="tbl0015"></elsevierMultimedia><p id="par0170" class="elsevierStylePara elsevierViewall">Results of group 1. Patients with conservative surgery and radiotherapy prior to mastectomy with reconstruction: between radiotherapy and BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR, a mean of 21.69 months (range 3–180 months) transpired in this patient group.</p><p id="par0175" class="elsevierStylePara elsevierViewall">The overall rate of postoperative complications was 28.8% (36 out of 125 cases), while the rate of sequelae and poor long-term cosmetic results was 33.6% (42/125) and the reoperation rate after the first postoperative month was 33.6% (42/125). The results are shown in <a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>.</p><elsevierMultimedia ident="tbl0020"></elsevierMultimedia><p id="par0180" class="elsevierStylePara elsevierViewall">Results of group 2. Patients with immediate reconstruction and adjuvant radiotherapy: adjuvant radiotherapy was performed after mastectomy with reconstruction after an average of 134.2<span class="elsevierStyleHsp" style=""></span>±<span class="elsevierStyleHsp" style=""></span>126.9 days after the intervention (range 19–344 days).</p><p id="par0185" class="elsevierStylePara elsevierViewall">The overall rate of postoperative complications was 29.6% (21 out of 71 cases) and the rate of sequelae and poor long-term cosmetic results was 16.9% (12/71); the rate of reoperation after the first postoperative month was 16.9% (12/71). The results are shown in <a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>.</p><p id="par0190" class="elsevierStylePara elsevierViewall">Results of group 3. Control cohort. Patients with mastectomy and immediate reconstruction without radiotherapy: patients treated with bilateral mastectomy and reconstruction with no indication for adjuvant radiotherapy had a general complication rate of 30% (30/100) and a sequelae rate of 21% (21/100); the rate of reoperation after the first postoperative month was 20% (20/100). Results are shown in <a class="elsevierStyleCrossRef" href="#tbl0020">Table 4</a>.</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Discussion</span><p id="par0195" class="elsevierStylePara elsevierViewall">In recent years, we have witnessed an increase in the number of patients undergoing mastectomy as rescue surgery due to local recurrence after conservative surgery and radiotherapy, as well as skin-sparing mastectomy in patients who will need postoperative radiotherapy for a locally advanced stage.<a class="elsevierStyleCrossRef" href="#bib0135"><span class="elsevierStyleSup">10</span></a> It is therefore necessary to know whether immediate reconstruction has an acceptable complication rate in the described scenarios.</p><p id="par0200" class="elsevierStylePara elsevierViewall">In general, published rates of early complications in patients treated with skin-sparing mastectomy after radiation either prior to or after reconstruction are higher than those of non-radiated patients and may exceed 30% of cases.<a class="elsevierStyleCrossRefs" href="#bib0140"><span class="elsevierStyleSup">11,12</span></a> In contrast, the 3 cohorts in our study experienced similar rates of immediate postoperative complications (28.8% in group 1, 29.6% in group 2, and 30% in group 3, with <span class="elsevierStyleItalic">P</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>.21), although the size of our study is not enough to establish significant differences and conclude that previous radiotherapy does not influence this fact.</p><p id="par0205" class="elsevierStylePara elsevierViewall">In the literature, we have found some studies similar to ours comparing the results of immediate reconstruction in cohorts of patients who received breast radiation therapy either previously or as adjuvant treatment.</p><p id="par0210" class="elsevierStylePara elsevierViewall">Sbitany et al.<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">5</span></a> focused their study on immediate postoperative complications, reporting a similar increase in relative risk in the 2 patient groups for the appearance of complications like haematoma, seroma, infection, skin or NAC necrosis, suture dehiscence or extrusion of the implant. Likewise, in our study we found that the rate of necrosis and infection was higher in the group of patients receiving adjuvant radiotherapy, and seroma or haematoma appeared with a similar frequency in both groups of patients.</p><p id="par0215" class="elsevierStylePara elsevierViewall">The recently published study by Sosin et al.<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">13</span></a> analyzed both early complications and sequelae as well as the needs for revision surgery in the 2 patient cohorts. In this study, both the early complication rate and the percentage of sequelae requiring reoperations after the first month were higher in the cohort of patients receiving adjuvant radiotherapy (33.3% vs 26.3% and 28.6% vs 10.5%, respectively). In contrast, our findings indicate a greater incidence of sequelae in patients with radiotherapy prior to reconstruction, especially in aesthetic complications (fundamentally, capsular contracture), with a reoperation rate of almost double (33.6% in group 1 vs 16.9% in group 2, <span class="elsevierStyleItalic">P</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>.067), which was statistically significant. Like Sosin et al., Spear et al.<a class="elsevierStyleCrossRef" href="#bib0155"><span class="elsevierStyleSup">14</span></a> found that capsular contracture was also more frequent in patients who received adjuvant radiotherapy (40% of cases vs 7.8% of patients with previous radiation).</p><p id="par0220" class="elsevierStylePara elsevierViewall">In addition to radiotherapy, some specific predictors for complications after skin- and nipple-sparing mastectomy have been described, such as a high body mass index, active smoking and/or the type of incision made, and the periareolar incision is associated with greater risk of NAC necrosis.<a class="elsevierStyleCrossRef" href="#bib0160"><span class="elsevierStyleSup">15</span></a> We have not analyzed the effect of these factors on the appearance of complications, although we have observed that the 3 cohorts are comparable in terms of the presence of these risk factors. If we analyze the surgical technique used, the complication rates in our series were similar to those published in the literature for the different techniques, as shown in <a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>.</p><p id="par0225" class="elsevierStylePara elsevierViewall">All the studies consulted conclude that, although radiotherapy (either prior to<a class="elsevierStyleCrossRefs" href="#bib0135"><span class="elsevierStyleSup">10,16</span></a> or after mastectomy<a class="elsevierStyleCrossRef" href="#bib0170"><span class="elsevierStyleSup">17</span></a>) was the cause of a greater number of complications, these did not contraindicate immediate reconstruction, which is justified by adequate aesthetic results and patient satisfaction (factors that we have not analyzed in our study).</p><p id="par0230" class="elsevierStylePara elsevierViewall">Our findings identify the cohort of patients treated by radiotherapy prior to mastectomy with immediate reconstruction as more likely to develop a long-term complication/sequela and require reoperation than patients who received radiotherapy after or those who were not treated by radiation.</p><p id="par0235" class="elsevierStylePara elsevierViewall">However, this study does present certain limitations, as it is the experience of a single institution with a relatively small number of cases. Therefore, our results cannot be generalized.</p><p id="par0240" class="elsevierStylePara elsevierViewall">In conclusion, the rate of long-term complications and the rate of reoperations are higher in the BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR group with prior radiotherapy than in the BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR groups with subsequent radiotherapy or BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>IBR without radiotherapy.</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Conflict of Interests</span><p id="par0245" class="elsevierStylePara elsevierViewall">The authors have no conflict of interests to declare.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:10 [ 0 => array:3 [ "identificador" => "xres1172680" "titulo" => "Abstract" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0005" "titulo" => "Introduction" ] 1 => array:2 [ "identificador" => "abst0010" "titulo" => "Methods" ] 2 => array:2 [ "identificador" => "abst0015" "titulo" => "Results" ] 3 => array:2 [ "identificador" => "abst0020" "titulo" => "Conclusions" ] ] ] 1 => array:2 [ "identificador" => "xpalclavsec1096903" "titulo" => "Keywords" ] 2 => array:3 [ "identificador" => "xres1172679" "titulo" => "Resumen" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0025" "titulo" => "Introducción" ] 1 => array:2 [ "identificador" => "abst0030" "titulo" => "Métodos" ] 2 => array:2 [ "identificador" => "abst0035" "titulo" => "Resultados" ] 3 => array:2 [ "identificador" => "abst0040" "titulo" => "Conclusiones" ] ] ] 3 => array:2 [ "identificador" => "xpalclavsec1096902" "titulo" => "Palabras clave" ] 4 => array:2 [ "identificador" => "sec0005" "titulo" => "Introduction" ] 5 => array:3 [ "identificador" => "sec0010" "titulo" => "Methods" "secciones" => array:1 [ 0 => array:2 [ "identificador" => "sec0015" "titulo" => "Statistical Analysis" ] ] ] 6 => array:2 [ "identificador" => "sec0020" "titulo" => "Results" ] 7 => array:2 [ "identificador" => "sec0025" "titulo" => "Discussion" ] 8 => array:2 [ "identificador" => "sec0030" "titulo" => "Conflict of Interests" ] 9 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2018-09-25" "fechaAceptado" => "2018-10-26" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1096903" "palabras" => array:5 [ 0 => "Radiotherapy" 1 => "Immediate breast reconstruction" 2 => "Direct to implant" 3 => "Skin-sparing mastectomy" 4 => "Long-term morbidity" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec1096902" "palabras" => array:5 [ 0 => "Radioterapia" 1 => "Reconstrucción mamaria inmediata" 2 => "Implante directo" 3 => "Mastectomía ahorradora de piel" 4 => "Morbilidad a largo plazo" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:3 [ "titulo" => "Abstract" "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Introduction</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">The use of bilateral mastectomy with immediate reconstruction is increasing. Radiotherapy increases complications; however, its uses have been extended. We evaluate the profile of the complications and long-term failure of reconstruction through a comparative analysis with a cohort without radiotherapy.</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Retrospective analysis of patients with breast cancer who underwent mastectomy with immediate reconstruction during 2000–2016. Three groups were evaluated: (1) patients who received radiotherapy and posterior breast reconstruction; (2) patients with bilateral mastectomy and immediate reconstruction following adjuvant radiotherapy; (3) patients who did not receive radiotherapy at all. Demographic variables, surgical techniques and postoperative morbidity were assessed.</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Outcomes and complications were compared between cohorts. Analysis was done with SPSS Statistics.</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">296 bilateral mastectomies with immediate reconstruction. Mean age 48.4<span class="elsevierStyleHsp" style=""></span>±<span class="elsevierStyleHsp" style=""></span>9. No differences in comorbidity in the different groups.</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Group 1: 125 patients. Radiotherapy given 21.69 months before, on average. Complication rate: 20%. Failure of reconstruction rate: 20%. Reoperation rate: 33.6%.</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Group 2: 71 patients. Radiotherapy after reconstruction: mean 134.2 days. Complication rate: 36.7%. Failure of reconstruction rate: 21.1%. Reoperation rate: 16.9%.</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Group 3: 100 patients. Complication rate: 25%. Failure of reconstruction rate: 21%. Reoperation rate: 20%.</p><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Morbidity published in patients after radiotherapy before or after reconstruction is higher than complications in patients who did not receive radiotherapy. Even so, in our series they were similar.</p><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">We found a higher sequelae rate in group 1, with almost double the rate of reoperation.</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Patients who underwent radiotherapy before reconstruction had a higher risk of developing failure of reconstruction and needing reoperation than those patients who received radiotherapy after breast reconstruction or did not receive radiotherapy at all.</p></span>" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0005" "titulo" => "Introduction" ] 1 => array:2 [ "identificador" => "abst0010" "titulo" => "Methods" ] 2 => array:2 [ "identificador" => "abst0015" "titulo" => "Results" ] 3 => array:2 [ "identificador" => "abst0020" "titulo" => "Conclusions" ] ] ] "es" => array:3 [ "titulo" => "Resumen" "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Introducción</span><p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">La mastectomía bilateral con reconstrucción inmediata (MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI) está aumentando. La radioterapia incrementa las complicaciones, pero se han ampliado los criterios de administración. Queremos evaluar las tasas de complicaciones/secuelas realizando un análisis comparativo con una cohorte sin radioterapia.</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Métodos</span><p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">Análisis observacional analítico de cohortes retrospectivo de pacientes tratadas mediante MB como tratamiento de cáncer de mama con RMI entre 2000 y 2016. Se evalúan 3<span class="elsevierStyleHsp" style=""></span>grupos: grupo 1: pacientes previamente tratadas con cirugía local y radioterapia, y MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI posterior; grupo 2: pacientes con MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI y radioterapia posterior por un cáncer de novo, y grupo 3: pacientes con MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI sin radioterapia previa ni posterior.</p><p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Evaluamos variables demográficas, técnicas quirúrgicas y morbilidad postoperatoria.</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">Se intervinieron un total de 296 MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI.</p><p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">Grupo 1: 125 pacientes con radioterapia previa, administrada 21,69 meses antes de media. Tasa de complicaciones del 28,8%, secuelas 33,6% y reintervención 33,6%.</p><p id="spar0080" class="elsevierStyleSimplePara elsevierViewall">Grupo 2:71 pacientes con radioterapia tras reconstrucción 134,2 días de media. Tasa de complicaciones del 29,6%, secuelas 19,9% y reintervención 16,9%.</p><p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Grupo 3: 100 pacientes. Tasa de complicaciones del 30%, secuelas 21% y reintervención 20%.</p><p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">Encontramos más secuelas en el grupo 1, con casi el doble de reintervenciones que en el grupo 2 (33,6% vs 16,9%; p<span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0,067).</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusiones</span><p id="spar0095" class="elsevierStyleSimplePara elsevierViewall">La tasa de complicaciones a largo plazo y la tasa de reintervenciones es mayor en el grupo MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI con radioterapia previa que en los grupos MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI con radioterapia posterior o MB<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>RMI sin radioterapia.</p></span>" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0025" "titulo" => "Introducción" ] 1 => array:2 [ "identificador" => "abst0030" "titulo" => "Métodos" ] 2 => array:2 [ "identificador" => "abst0035" "titulo" => "Resultados" ] 3 => array:2 [ "identificador" => "abst0040" "titulo" => "Conclusiones" ] ] ] ] "NotaPie" => array:1 [ 0 => array:2 [ "etiqueta" => "☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as: Allué Cabañuz M, Arribas del Amo MD, Navarro Barlés A, Guemes Sanchez AT. Influencia de la radioterapia sobre la reconstrucción mamaria inmediata posmastectomía ahorradora de piel. ¿Afecta igual antes que después? Cir Esp. 2019;97:156–161.</p>" ] ] "multimedia" => array:5 [ 0 => array:7 [ "identificador" => "fig0005" "etiqueta" => "Fig. 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 689 "Ancho" => 1583 "Tamanyo" => 76741 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0100" class="elsevierStyleSimplePara elsevierViewall">Patient distribution in our series.</p>" ] ] 1 => array:8 [ "identificador" => "tbl0005" "etiqueta" => "Table 1" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at1" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:1 [ "tablatextoimagen" => array:2 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Indications in patients with de novo cancer \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black"><span class="elsevierStyleItalic">N</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>171 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">% \t\t\t\t\t\t\n \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Bilateral cancer \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">13 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7.6 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Unilateral cancer \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">158 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">92.4 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Multiple foci \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">47 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">27.4 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Patient selection \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">41 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">23.9 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Invasive lobular carcinoma (patient choice) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">24 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">14.1 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Multicentric \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">20 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">11.7 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Extensive ductal carcinoma in situ \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">13 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7.6 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Elevated family risk without known mutation \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4.1 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Mutations of BRCA1 and 2 genes \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">3.5 \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2001520.png" ] ] 1 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Indications to complete the mastectomy for previously treated cancer \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black"><span class="elsevierStyleItalic">N</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>125 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">% \t\t\t\t\t\t\n \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Patient choice \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">44 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">35.2 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Resection margin or proximal involvement \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">32 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">25.6 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Achieve symmetry \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">23 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">18.4 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Treatment of local recurrence \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">16 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">12.8 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Contralateral cancer \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">3.2 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Dense breast tissue and difficult follow-up \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">3 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.4 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Mutations of BRCA 1 and 2 detected a posteriori \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">3 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.4 \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2001518.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0105" class="elsevierStyleSimplePara elsevierViewall">Indications for BM<span class="elsevierStyleHsp" style=""></span>+<span class="elsevierStyleHsp" style=""></span>MRI in the Different Groups.</p>" ] ] 2 => array:8 [ "identificador" => "tbl0010" "etiqueta" => "Table 2" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at2" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:2 [ "leyenda" => "<p id="spar0115" class="elsevierStyleSimplePara elsevierViewall">DM: diabetes mellitus; HTN: hypertension.</p>" "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Comorbidities \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Total \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 1 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 2 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 3 \t\t\t\t\t\t\n \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Type 2 DM \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1.4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Obesity of different degrees \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2.8% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">HTN \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">11.5% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">12.8% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">9.8% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">11% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top">Smoking \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">11.8% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">12% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">15.4% \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">9% \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2001517.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0110" class="elsevierStyleSimplePara elsevierViewall">Distribution of Risk Factors in the 3 Groups.</p>" ] ] 3 => array:8 [ "identificador" => "tbl0015" "etiqueta" => "Table 3" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at3" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:1 [ "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">Reconstruction technique \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">B \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">% \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Rate of complications and sequelae \t\t\t\t\t\t\n \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleItalic">Myocutaneous flaps</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">96 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">16.2 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">21.9% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>With prosthesis \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">90 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Without prosthesis \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry " colspan="4" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry " colspan="4" align="left" valign="top"><span class="elsevierStyleItalic">Prosthesis</span></td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>External lateral incision \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">167 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">28.2 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">20.5% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Modified Spira technique \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">242 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">40.8 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">22.3% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Wise short pattern \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">82 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">13.8 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">17.1% \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>External radial incision \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">5 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">0.8 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">20% \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2001521.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0120" class="elsevierStyleSimplePara elsevierViewall">Surgical Techniques and Eate of Complications/sequelae for Each Technique.</p>" ] ] 4 => array:8 [ "identificador" => "tbl0020" "etiqueta" => "Table 4" "tipo" => "MULTIMEDIATABLA" "mostrarFloat" => true "mostrarDisplay" => false "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at4" "detalle" => "Table " "rol" => "short" ] ] "tabla" => array:2 [ "leyenda" => "<p id="spar0130" class="elsevierStyleSimplePara elsevierViewall">NAC: nipple-areola complex.</p>" "tablatextoimagen" => array:1 [ 0 => array:2 [ "tabla" => array:1 [ 0 => """ <table border="0" frame="\n \t\t\t\t\tvoid\n \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head " align="" valign="top" scope="col" style="border-bottom: 2px solid black"> \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 1<br><span class="elsevierStyleItalic">N</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>125 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 2<br><span class="elsevierStyleItalic">N</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>71 \t\t\t\t\t\t\n \t\t\t\t</th><th class="td" title="table-head " align="center" valign="top" scope="col" style="border-bottom: 2px solid black">Group 3<br><span class="elsevierStyleItalic">N</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>100 \t\t\t\t\t\t\n \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry " colspan="4" align="left" valign="top"><span class="elsevierStyleItalic">Complications</span></td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Skin necrosis \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">8 (6.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 (8.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7 (7%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Infection \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 (4.8%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4 (5.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">5 (5%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maintained seroma \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7 (5.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 (8.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 (6%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Haematoma \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">7 (5.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2 (2.8%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">8 (8%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Reoperation first month post-op \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">8 (6.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">3 (4.2%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4 (4%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry " colspan="4" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry " colspan="4" align="left" valign="top"><span class="elsevierStyleItalic">Causes of reoperation for sequelae</span></td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Capsular contracture <span class="elsevierStyleSmallCaps">iii</span>/<span class="elsevierStyleSmallCaps">iv</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">16 (12.8%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">9 (12.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">9 (9%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Implant rupture \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">8 (6.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1 (1.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">6 (6%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>NAC reconstruction \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">5 (4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Resection of skin folds \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">5 (4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4 (4%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Prosthesis extrusion \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">4 (3.2%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1 (1.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Asymmetry due to prosthesis displacement \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2 (1.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="" valign="top"> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1 (1%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="table-entry ; entry_with_role_rowhead " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span>Maintained infection \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">2 (1.6%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1 (1.4%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="table-entry " align="char" valign="top">1 (1%) \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2001519.png" ] ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0125" class="elsevierStyleSimplePara elsevierViewall">Complications and Sequelae in the 3 Study Groups.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0015" "bibliografiaReferencia" => array:17 [ 0 => array:3 [ "identificador" => "bib0090" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Surgical techniques in breast cancer: an overview" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:2 [ 0 => "M.G. 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Influence of Radiotherapy on Immediate Breast Reconstruction After Skin-sparing Mastectomy. Before or After: Does It Matter?
Influencia de la radioterapia sobre la reconstrucción mamaria inmediata posmastectomía ahorradora de piel. ¿Afecta igual antes que después?