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"etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 1 => array:3 [ "nombre" => "Valle" "apellidos" => "Recasens Flores" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 2 => array:3 [ "nombre" => "María Ángeles" "apellidos" => "Montañés" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 3 => array:4 [ "nombre" => "José Antonio" "apellidos" => "García-Erce" "email" => array:1 [ 0 => "jagarciaerce@gmail.com" ] "referencia" => array:3 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] 2 => array:2 [ "etiqueta" => "*" "identificador" => "cor0005" ] ] ] ] "afiliaciones" => array:3 [ 0 => array:3 [ "entidad" => "Servicio de Hematología y Hemoterapia, Hospital Miguel Servet, Zaragoza, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Banco de Sangre y Tejidos de Navarra, Pamplona, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Grupo de Trabajo de la Sociedad Española de Transfusión Sanguínea «Hemoterapia basada en sentido común», Spain" "etiqueta" => "c" "identificador" => "aff0015" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Eritroaféresis terapéutica: experiencia en pacientes con policitemia vera y eritrocitosis secundaria" ] ] "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" => 944 "Ancho" => 1561 "Tamanyo" => 159979 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Haematocrit values before and after carrying out TE in each patient.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">Introduction and objectives</span><p id="par0005" class="elsevierStylePara elsevierViewall">The American Society for Apheresis (ASFA) indicates therapeutic erythroapheresis (TE) for polycythemia vera (PV) (I-1A), especially in cases of haemodynamic instability or severe haemorrhagic or microvascular complications.<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">1</span></a> In secondary erythrocytosis (SE) (III-1C),<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">1</span></a> treating the underlying disease or correcting the cause that has resulted in this situation is recommended. However, in cases that are unable to treat or correct it, have a history of thrombosis or other thrombotic risk factors, or those when the patient's haematocrit is greater than 54%,<a class="elsevierStyleCrossRef" href="#bib0055"><span class="elsevierStyleSup">2</span></a> hyperviscosity can be treated with isovolemic phlebotomies. There are few controlled clinical trials and a lack of randomised studies into the use of TE for SE; therefore, its indication is based mainly on the positive results seen in case series. TE has been shown to reduce the value of haematocrit in primary and secondary erythrocytosis with a smaller number of procedures and in less time<a class="elsevierStyleCrossRef" href="#bib0060"><span class="elsevierStyleSup">3</span></a> compared to phlebotomy, and those results are maintained in the medium-long term (6.5 months).<a class="elsevierStyleCrossRef" href="#bib0065"><span class="elsevierStyleSup">4</span></a> Its safety profile is superior as it maintains a normal blood volume in the patient and prevents a decrease in protein or other blood components. The objective of this study is to analyse the response rate and safety of TE in PV and SE.</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Patients and method</span><p id="par0010" class="elsevierStylePara elsevierViewall">Retrospective review of all patients with PV or SE treated with TE for eight consecutive years. The study variables include: demographical data, underlying pathology and concomitant diseases (hepatic, renal, cardiac or arteriothrombotic events), thrombotic risk, cytoreductive therapy and associated antiplatelet and/or anticoagulant. Haemoglobin and haematocrit values were analysed before and after the TE was carried out, and we recorded the number of sessions until response was reached and the frequency and occurrence of adverse events attributable to the technique.</p><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Inclusion criteria</span><p id="par0015" class="elsevierStylePara elsevierViewall">According to the service protocol, patients with treatment failure, phlebotomies or whose comorbidities prevented significant changes in their blood volume were included.</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Exclusion criteria</span><p id="par0020" class="elsevierStylePara elsevierViewall">Absence of adequate venous access, rejection by the patient, positive serological markers of acute infection, coagulopathy and renal failure were excluded.</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Treatment protocol</span><p id="par0025" class="elsevierStylePara elsevierViewall">Upon acceptance and signing of the informed consent by the patient, for PV, sessions were scheduled every 2–3 weeks for the ‘reduction’ phase and personalised sessions were scheduled for the ‘maintenance’ phase. For SE the pace was decided individually according to the underlying pathology, tolerance to the technique and in common agreement with the requesting service. We used the Terumo Trima Accel® cell separator, with volume replacement, configured at the different volumes to be extracted, according to the patient's characteristics and tolerance to previous sessions (220–400<span class="elsevierStyleHsp" style=""></span>ml with 80% haematocrit). The patient's vital signs were monitored every 30<span class="elsevierStyleHsp" style=""></span>min. This procedure was performed by trained nurses and under the supervision of a doctor specialising in haematology and haemotherapy.</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Response</span><p id="par0030" class="elsevierStylePara elsevierViewall">For PV, reaching a haematocrit of less than 45% was considered a response. For SE, a response depended on the basic pathology and the published recommendations.<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">2,5–7</span></a></p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Follow-up</span><p id="par0035" class="elsevierStylePara elsevierViewall">The files at the apheresis unit, patients’ medical history and the hospital computer databases were reviewed, and the date of the last control, or of death and its cause were recording.</p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Statistical analysis</span><p id="par0040" class="elsevierStylePara elsevierViewall">The PASW Statistic v.18.0.0 program (IBM, SPSS software) was used for the statistical analysis. An analysis of qualitative variables was performed using Pearson's chi-square, and of the quantitative variables using the Student's <span class="elsevierStyleItalic">t</span> test. A univariate analysis was performed in which associations were sought between the response and adverse events and the different variables collected. The confidence level chosen was 95%. The minimum value for statistical significance was set at <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span><<span class="elsevierStyleHsp" style=""></span>0.05.</p></span></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Results</span><p id="par0045" class="elsevierStylePara elsevierViewall">Twenty patients were treated (12 for SE and eight for PV) with a total of 127 sessions of TE (48 for PV and 79 for SE). The main clinical and analytical characteristics are shown in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>. The complication rate attributable to the technique was 7.08%, clinical complication being the most frequent (<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>8), followed by vein rupture during venipuncture (<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>5), a feeling of instability (<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>3) and finally the techniques (<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>2). Vein rupture occurred mainly in patients with chronic pneumopathies; these patients usually have compensatory systemic venous vasoconstriction at low alveolar oxygen pressure,<a class="elsevierStyleCrossRef" href="#bib0085"><span class="elsevierStyleSup">8</span></a> and this could possibly have made extraction difficult and resulted in the occurrence of this event. The feeling of instability occurred in patients aged between 50 and 60, and could be due to a faster collection. However, this could not be verified. Prior to the start of TE, six patients had been treated with phlebotomies without reaching a response (three cases of PV with four [2–7] phlebotomies performed every 4–6 weeks and three patients with SE with five [3–5] phlebotomies performed every 6–8 weeks).</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Associated treatments</span><p id="par0050" class="elsevierStylePara elsevierViewall">Seven of the eight patients with PV were treated with hydroxyurea (five in monotherapy and in three cases combined with acetylsalicylic acid) and the other with PEG-interferon after lack of response to hydroxyurea. Concomitant treatments in SE were: acetylsalicylic acid in two cases and amiodarone in one case.</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Response</span><p id="par0055" class="elsevierStylePara elsevierViewall">In patients with PV, 87.5% achieved a response with two (1–11) sessions, within four (1–14) months, while in the SE group 50% obtained a response with the completion of five (1–20) sessions in 1.5 (1–84) months. In both groups the decrease in haemoglobin and haematocrit values was statistically significant after TE (<a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a> and <a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>).</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Follow-up</span><p id="par0060" class="elsevierStylePara elsevierViewall">After 84.1 (7.7–139.7) months, three patients had died (two with SE); the causes of death were: ischaemic stroke, pulmonary thromboembolism and in one case due to an unknown cause; 81.3 (61.3–101.3) months elapsed between the onset of TE and death.</p></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Statistical analysis</span><p id="par0065" class="elsevierStylePara elsevierViewall">Despite objectifying better response rates in PV and in patients previously treated with phlebotomies, in the univariate study only age was associated with a better response (responding patients: 62 [18.2] years vs. non-responding patients: 78.2 [10.2] years, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0.021), and also associated with a higher mortality rate (deaths: 86 [6.3] years vs. survival: 64.4 [16.8] years, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0.004) (<a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>).</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia></span></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Discussion</span><p id="par0070" class="elsevierStylePara elsevierViewall">Despite being a single-centre, retrospective study, this analysis has the advantages of having been protocolised and a long prospective follow-up (more than seven years). Its results coincide with those published by other authors.<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">3,7</span></a> The findings of statistical associations seem logical, although they should be interpreted while bearing in mind that this study has not been able to control potentially confusing variables, such as comorbidities, due to its retrospective nature.</p><p id="par0075" class="elsevierStylePara elsevierViewall">Regarding complications, all were of mild intensity, none involved the suspension of TE sessions and their frequency of appearance is similar to that published by other series<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">3,7</span></a> with patients of similar characteristics.</p><p id="par0080" class="elsevierStylePara elsevierViewall">The lower response rate and greater presence of complications in patients with SE suggest we should be more careful when selecting patients to be treated with TE and insist on the treatment of the underlying pathology.</p><p id="par0085" class="elsevierStylePara elsevierViewall">In order to improve our results in patients with higher haematocrit values, if the patient's clinical conditions allow it, we could consider increasing the frequency with which phlebotomies are carried out to achieve a greater reduction in erythrocyte mass.</p><p id="par0090" class="elsevierStylePara elsevierViewall">We believe creating a national registry between the Spanish Apheresis Group and GEMFIN is essential, we could gather more national experience and conduct randomised studies to confirm the efficacy, safety and cost–benefit of this technique.<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">2,7,9</span></a></p></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0135">Conclusions</span><p id="par0095" class="elsevierStylePara elsevierViewall">Despite the size of our sample and the clinical heterogeneity of our series, we can conclude that TE safely reduces haematocrit values in less time than phlebotomy, especially in patients with PV and in selected cases of SE in those patients who we believe will have haemodynamic intolerance to phlebotomy or for those in whom this method fails.</p></span><span id="sec0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0140">Funding</span><p id="par0100" class="elsevierStylePara elsevierViewall">This study has been carried out without any funding, on the authors’ own initiative, without external promoters.</p></span><span id="sec0085" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0145">Conflict of interest</span><p id="par0105" class="elsevierStylePara elsevierViewall">Dr J.A. García Erce has managed grants, given talks, moderated tables at conferences and workshops and organised courses with scholarships or funding for Alexion, Amgen, Braun, Celgene, Ferrer, GSK, Inmucor, Jansen, Novartis, Octapharma, Sanofi, Sandoz, Terumo, Vifor and Zambon.</p><p id="par0110" class="elsevierStylePara elsevierViewall">The other authors declare no conflict of interest.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:12 [ 0 => array:3 [ "identificador" => "xres1307456" "titulo" => "Abstract" "secciones" => array:5 [ 0 => array:1 [ "identificador" => "abst0005" ] 1 => array:2 [ "identificador" => "abst0010" "titulo" => "Objective" ] 2 => array:2 [ "identificador" => "abst0015" "titulo" => "Patients and method" ] 3 => array:2 [ "identificador" => "abst0020" "titulo" => "Results" ] 4 => array:2 [ "identificador" => "abst0025" "titulo" => "Conclusion" ] ] ] 1 => array:2 [ "identificador" => "xpalclavsec1207279" "titulo" => "Keywords" ] 2 => array:3 [ "identificador" => "xres1307457" "titulo" => "Resumen" "secciones" => array:5 [ 0 => array:1 [ "identificador" => "abst0030" ] 1 => array:2 [ "identificador" => "abst0035" "titulo" => "Objetivo" ] 2 => array:2 [ "identificador" => "abst0040" "titulo" => "Pacientes y método" ] 3 => array:2 [ "identificador" => "abst0045" "titulo" => "Resultados" ] 4 => array:2 [ "identificador" => "abst0050" "titulo" => "Conclusiones" ] ] ] 3 => array:2 [ "identificador" => "xpalclavsec1207278" "titulo" => "Palabras clave" ] 4 => array:2 [ "identificador" => "sec0005" "titulo" => "Introduction and objectives" ] 5 => array:3 [ "identificador" => "sec0010" "titulo" => "Patients and method" "secciones" => array:6 [ 0 => array:2 [ "identificador" => "sec0015" "titulo" => "Inclusion criteria" ] 1 => array:2 [ "identificador" => "sec0020" "titulo" => "Exclusion criteria" ] 2 => array:2 [ "identificador" => "sec0025" "titulo" => "Treatment protocol" ] 3 => array:2 [ "identificador" => "sec0030" "titulo" => "Response" ] 4 => array:2 [ "identificador" => "sec0035" "titulo" => "Follow-up" ] 5 => array:2 [ "identificador" => "sec0040" "titulo" => "Statistical analysis" ] ] ] 6 => array:3 [ "identificador" => "sec0045" "titulo" => "Results" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "sec0050" "titulo" => "Associated treatments" ] 1 => array:2 [ "identificador" => "sec0055" "titulo" => "Response" ] 2 => array:2 [ "identificador" => "sec0060" "titulo" => "Follow-up" ] 3 => array:2 [ "identificador" => "sec0065" "titulo" => "Statistical analysis" ] ] ] 7 => array:2 [ "identificador" => "sec0070" "titulo" => "Discussion" ] 8 => array:2 [ "identificador" => "sec0075" "titulo" => "Conclusions" ] 9 => array:2 [ "identificador" => "sec0080" "titulo" => "Funding" ] 10 => array:2 [ "identificador" => "sec0085" "titulo" => "Conflict of interest" ] 11 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2018-07-23" "fechaAceptado" => "2018-12-13" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1207279" "palabras" => array:5 [ 0 => "Therapeutical apheresis" 1 => "Erythrocytapheresis cytapheresis" 2 => "Polycythemia vera" 3 => "Erythrocytosis" 4 => "Safety" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec1207278" "palabras" => array:5 [ 0 => "Eritrocitaféresis terapéutica" 1 => "Aféresis" 2 => "Policitemia vera" 3 => "Eritrocitosis" 4 => "Seguridad" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:3 [ "titulo" => "Abstract" "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Therapeutic erythrocytapheresis (TE) is a more efficient strategy compared to phlebotomy to deplete levels of haematocrit in primary and secondary erythrocytosis.</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objective</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">To analyse response rate and safety profile of TE in polycythemia vera (PV) and secondary erythrocytosis (SE).</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Patients and method</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Retrospective review of all patients with PV or SE treated with TE, due to phlebotomy failure, or comorbidities that prevented changes of blood volume.</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">217 TE sessions (48 PV and 79 SE) corresponding to 20 patients (12 ES and 8 PV). Response was achieved in 87.5% of PV patients and in 50% of SE patients. Adverse effects related to TE performance occurred in 7.08%.</p></span> <span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusion</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Despite our small sample size and the heterogeneous nature of the patients included, we can postulate that TE is a secure strategy that can achieve haematocrit depletion in a shorter time than phlebotomy, specifically in PV patients and in selected cases of SE with expected haemodynamic intolerance to phlebotomies or in patients who fail to respond to phlebotomies.</p></span>" "secciones" => array:5 [ 0 => array:1 [ "identificador" => "abst0005" ] 1 => array:2 [ "identificador" => "abst0010" "titulo" => "Objective" ] 2 => array:2 [ "identificador" => "abst0015" "titulo" => "Patients and method" ] 3 => array:2 [ "identificador" => "abst0020" "titulo" => "Results" ] 4 => array:2 [ "identificador" => "abst0025" "titulo" => "Conclusion" ] ] ] "es" => array:3 [ "titulo" => "Resumen" "resumen" => "<span id="abst0030" class="elsevierStyleSection elsevierViewall"><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">La eritrocitaféresis terapéutica (ET) es una estrategia más eficiente que la flebotomía en la reducción del hematocrito en las eritrocitosis primarias y secundarias.</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Objetivo</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Analizar la tasa de respuesta y seguridad de la ET en policitemia vera (PV) y eritrocitosis secundaria (ES).</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Pacientes y método</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Revisión retrospectiva de los pacientes con PV o ES tratados con ET, ante el fracaso a flebotomías o con comorbilidades que impedían cambios importantes de volemia.</p></span> <span id="abst0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Se realizaron 127 sesiones de ET (48 PV y 79 ES) en 20 pacientes (12 ES y 8 PV). La respuesta se obtuvo en el 87,5% de PV y en el 50% de ES. La tasa de complicaciones fue del 7,08%.</p></span> <span id="abst0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusiones</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">A pesar del tamaño de nuestra muestra y la heterogeneidad clínica de nuestra serie, podemos postular que la ET reduce de manera segura los valores de hematocrito en menor tiempo que la flebotomía, especialmente en pacientes con PV y en casos seleccionados de ES en quienes se prevé intolerancia hemodinámica a la flebotomía o en quienes falla este método.</p></span>" "secciones" => array:5 [ 0 => array:1 [ "identificador" => "abst0030" ] 1 => array:2 [ "identificador" => "abst0035" "titulo" => "Objetivo" ] 2 => array:2 [ "identificador" => "abst0040" "titulo" => "Pacientes y método" ] 3 => array:2 [ "identificador" => "abst0045" "titulo" => "Resultados" ] 4 => array:2 [ "identificador" => "abst0050" "titulo" => "Conclusiones" ] ] ] ] "NotaPie" => array:2 [ 0 => array:2 [ "etiqueta" => "☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0015">Please cite this article as: Parra Salinas I, Recasens Flores V, Montañés MÁ, García-Erce JA. Eritroaféresis terapéutica: experiencia en pacientes con policitemia vera y eritrocitosis secundaria. Med Clin (Barc). 2020;154:16–19.</p>" ] 1 => array:2 [ "etiqueta" => "☆☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0020">This paper is part of the first author's doctoral thesis “Analysis of the response and safety of therapeutic apheresis techniques in haematological, neurological and renal pathologies” defended on 12 June 2018 at the University of Zaragoza.</p>" ] ] "multimedia" => array:3 [ 0 => array:7 [ "identificador" => "fig0005" "etiqueta" => "Fig. 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 944 "Ancho" => 1561 "Tamanyo" => 159979 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Haematocrit values before and after carrying out TE in each patient.</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:3 [ "leyenda" => "<p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">SE: secondary erythrocytosis; Hb: haemoglobin; PV: polycythemia vera.</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="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black"> \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">PV \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">SE \t\t\t\t\t\t\n \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Age (years)</span><a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">80 (40–90) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">69 (31–91) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Sex (male/female)</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">4/4 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">9/3 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Passed away, n (%)</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">1 (12.5%) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">2 (16.7%) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " colspan="3" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " colspan="3" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Cause of SE, n</span></td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>Cyanotic heart disease \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Not applicable \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">1 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>Haemoglobinopathy \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Not applicable \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">1 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>Chronic pneumopathies \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Not applicable \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>Idiopathic \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Not applicable \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " colspan="3" align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Baseline haemoglobin (g/dl)</span><a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">17.9 (15.6–21.7) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">19.7 (16.5–22.1) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Final haemoglobin (g/dl)</span><a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">13.7 (9.1–16) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">15.2 (12.9–20.9) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Reduction in absolute Hb values (g/dL)</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">4.2, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0.001, 95% CI: 2.8–7.1 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">4.5, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0.002, 95% CI: 1.6–5.3 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Baseline haematocrit (l/l)</span><a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">55 (47–69) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">57 (50–67) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Final haematocrit (l/l)</span><a class="elsevierStyleCrossRef" href="#tblfn0005"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">43 (27–53) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">47 (41–61) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Reduction in absolute haematocrit values (l/l)</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">11.6, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>=<span class="elsevierStyleHsp" style=""></span>0.002, 95% CI: 7.3–21.6 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">10.1, <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span><<span class="elsevierStyleHsp" style=""></span>0.001, 95% CI: 5.9–14.7 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t"><span class="elsevierStyleItalic">Volume extracted (ml)</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">344 (225–400) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">344 (225–344) \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2240381.png" ] ] ] "notaPie" => array:1 [ 0 => array:3 [ "identificador" => "tblfn0005" "etiqueta" => "a" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Data expressed in median (interquartile range).</p>" ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">The sample's main characteristics.</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:3 [ "leyenda" => "<p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">SE: secondary erythrocytosis; PV: polycythemia vera.</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="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black"> \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Responding patients \t\t\t\t\t\t\n \t\t\t\t\t\t</th><th class="td" title="\n \t\t\t\t\ttable-head\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Non-responding patients \t\t\t\t\t\t\n \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Patients, <span class="elsevierStyleItalic">n</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">13 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">7 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Age (years)<a class="elsevierStyleCrossRef" href="#tblfn0010"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">59 (31–90) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">77 (61–91) \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Sex (male/female) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5/8 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5/2 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">PV/SE \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">6/7 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">2/5 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Patients with phlebotomies prior to TE, <span class="elsevierStyleItalic">n</span> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">5 \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">1 \t\t\t\t\t\t\n \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">Baseline haematocrit (l/l)<a class="elsevierStyleCrossRef" href="#tblfn0010"><span class="elsevierStyleSup">a</span></a> \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.57 (0.47–0.69) \t\t\t\t\t\t\n \t\t\t\t</td><td class="td" title="\n \t\t\t\t\ttable-entry\n \t\t\t\t " align="left" valign="\n \t\t\t\t\ttop\n \t\t\t\t">0.57 (0.54–0.66) \t\t\t\t\t\t\n \t\t\t\t</td></tr></tbody></table> """ ] "imagenFichero" => array:1 [ 0 => "xTab2240382.png" ] ] ] "notaPie" => array:1 [ 0 => array:3 [ "identificador" => "tblfn0010" "etiqueta" => "a" "nota" => "<p class="elsevierStyleNotepara" id="npar0010">Data expressed in median (interquartile range).</p>" ] ] ] "descripcion" => array:1 [ "en" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">Distribution of the variables according to the response.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0015" "bibliografiaReferencia" => array:9 [ 0 => array:3 [ "identificador" => "bib0050" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Guidelines on the use of therapeutic apheresis in clinical practice—evidence-based approach from the writing committee of the American Society for Apheresis: the seventh special issue" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:6 [ 0 => "J. Schwartz" 1 => "A. Padmanabhan" 2 => "N. Aqui" 3 => "R.A. Balogun" 4 => "L. Connelly-Smith" 5 => "M. Delaney" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1002/jca.21470" "Revista" => array:6 [ "tituloSerie" => "J Clin Apher" "fecha" => "2016" "volumen" => "31" "paginaInicial" => "149" "paginaFinal" => "338" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/27322218" "web" => "Medline" ] ] ] ] ] ] ] ] 1 => array:3 [ "identificador" => "bib0055" "etiqueta" => "2" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Guidelines for the diagnosis, investigation and management of polycythaemia/erythrocytosis" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:6 [ 0 => "M.F. McMullin" 1 => "D. Bareford" 2 => "P. Campbell" 3 => "A.R. Green" 4 => "C. Harrison" 5 => "B. Hunt" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.1111/j.1365-2141.2005.05535.x" "Revista" => array:6 [ "tituloSerie" => "Br J Haematol" "fecha" => "2005" "volumen" => "130" "paginaInicial" => "174" "paginaFinal" => "195" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/16029446" "web" => "Medline" ] ] ] ] ] ] ] ] 2 => array:3 [ "identificador" => "bib0060" "etiqueta" => "3" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "A comparison of the results obtained with traditional phlebotomy and with therapeutic erythrocytapheresis in patients with erythrocytosis" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:5 [ 0 => "S. Vecchio" 1 => "P. Leonardo" 2 => "V. Musuraca" 3 => "A.R. d’Ettoris" 4 => "W. Geremicca" ] ] ] ] ] "host" => array:1 [ 0 => array:2 [ "doi" => "10.2450/2007.0010-06" "Revista" => array:6 [ "tituloSerie" => "Blood Transfus" "fecha" => "2007" "volumen" => "5" "paginaInicial" => "20" "paginaFinal" => "23" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/19204747" "web" => "Medline" ] ] ] ] ] ] ] ] 3 => array:3 [ "identificador" => "bib0065" "etiqueta" => "4" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "The role of erythrocytapheresis in secondary erythrocytosis therapy" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:6 [ 0 => "G. Pollari" 1 => "V. Antonini" 2 => "A. Izzo" 3 => "G. Moreschini" 4 => "M. Serraino" 5 => "V. Tonelli" ] ] ] ] ] "host" => array:1 [ 0 => array:1 [ "Revista" => array:6 [ "tituloSerie" => "Clin Hemorheol Microcirc" "fecha" => "1999" "volumen" => "21" "paginaInicial" => "353" "paginaFinal" => "355" "link" => array:1 [ 0 => array:2 [ "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10711770" "web" => "Medline" ] ] ] ] ] ] ] ] 4 => array:3 [ "identificador" => "bib0070" "etiqueta" => "5" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "ACC/AHA 2008 Guidelines for the management of adults with congenital heart diseases: a report of the American College of Cardiology/American Heart Association Task Force on practice guidelines" "autores" => array:1 [ 0 => array:2 [ "etal" => true "autores" => array:6 [ 0 => "C.A. Warnes" 1 => "R.G. Williams" 2 => "T.M. Bashore" 3 => "J.S. Child" 4 => "H.M. Connolly" 5 => "J.A. 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Therapeutic erythroapheresis: Experience in patients with polycythemia vera and secondary erythrocytosis
Eritroaféresis terapéutica: experiencia en pacientes con policitemia vera y eritrocitosis secundaria