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Diagnostic values of soluble triggering receptor expressed on myeloid cells (sTREM-1) and interferon-inducible protein-10 (IP-10) for severe mycoplasma pneumoniae pneumonia in children
Chang Xu, Li-Yan Luo, Bi-Chen Wu, Niu Ding, Shi-Jie Jin, Jian-Bao Huang, Yan-Ping Chen
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Department of Respiratory, Hunan Children's Hospital, Changsha, China
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H&E staining images of lung tissue (× 200, A), inflammatory factors in serum (B), oxidative stress-related indicators in lung tissue (C), Pknox1 mRNA and protein expression in lung tissue (D‒E), TGF-β1/SMAD3 cascade-related factor protein expression of mice (F); <span class="elsevierStyleItalic">n =</span> 10; Data were presented as mean ± standard deviation.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "XiaoMeng Xu, XiaoHong Xu, JinLiang Cao, LuoYang Ruan" "autores" => array:4 [ 0 => array:2 [ "nombre" => "XiaoMeng" "apellidos" => "Xu" ] 1 => array:2 [ "nombre" => "XiaoHong" "apellidos" => "Xu" ] 2 => array:2 [ "nombre" => "JinLiang" "apellidos" => "Cao" ] 3 => array:2 [ "nombre" => "LuoYang" "apellidos" => "Ruan" ] ] ] ] "resumen" => array:1 [ 0 => array:3 [ "titulo" => "Highlights" "clase" => "author-highlights" "resumen" => "<span id="abss0001" class="elsevierStyleSection elsevierViewall"><p id="spara007" class="elsevierStyleSimplePara elsevierViewall"><ul class="elsevierStyleList" id="celist0001"><li class="elsevierStyleListItem" id="celistitem0001"><span class="elsevierStyleLabel">•</span><p id="para0001" class="elsevierStylePara elsevierViewall">MiR-1258 is downregulated in septic ALI.</p></li><li class="elsevierStyleListItem" id="celistitem0002"><span class="elsevierStyleLabel">•</span><p id="para0002" class="elsevierStylePara elsevierViewall">MiR-1258 inhibits inflammation and oxidative stress via Pknox1 in ALI.</p></li><li class="elsevierStyleListItem" id="celistitem0003"><span class="elsevierStyleLabel">•</span><p id="para0003" class="elsevierStylePara elsevierViewall">MiR-1258 targets Pknox1 to control TGF-β1/SMAD3 cascade.</p></li></ul></p></span>" ] ] ] "idiomaDefecto" => "en" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1807593224000310?idApp=UINPBA00004N" "url" => "/18075932/000000790000000C/v123_202411010523/S1807593224000310/v123_202411010523/en/main.assets" ] "en" => array:19 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Original articles</span>" "titulo" => "Diagnostic values of soluble triggering receptor expressed on myeloid cells (sTREM-1) and interferon-inducible protein-10 (IP-10) for severe mycoplasma pneumoniae pneumonia in children" "tieneTextoCompleto" => true "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "Chang Xu, Li-Yan Luo, Bi-Chen Wu, Niu Ding, Shi-Jie Jin, Jian-Bao Huang, Yan-Ping Chen" "autores" => array:7 [ 0 => array:2 [ "nombre" => "Chang" "apellidos" => "Xu" ] 1 => array:2 [ "nombre" => "Li-Yan" "apellidos" => "Luo" ] 2 => array:2 [ "nombre" => "Bi-Chen" "apellidos" => "Wu" ] 3 => array:2 [ "nombre" => "Niu" "apellidos" => "Ding" ] 4 => array:2 [ "nombre" => "Shi-Jie" "apellidos" => "Jin" ] 5 => array:2 [ "nombre" => "Jian-Bao" "apellidos" => "Huang" ] 6 => array:4 [ "nombre" => "Yan-Ping" "apellidos" => "Chen" "email" => array:1 [ 0 => "hnchengyanping@163.com" ] "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">*</span>" "identificador" => "cor0001" ] ] ] ] "afiliaciones" => array:1 [ 0 => array:2 [ "entidad" => "Department of Respiratory, Hunan Children's Hospital, Changsha, China" "identificador" => "aff0001" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0001" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:8 [ "identificador" => "fig0002" "etiqueta" => "Fig. 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1133 "Ancho" => 2500 "Tamanyo" => 172387 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "alt0002" "detalle" => "Fig " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spara002" class="elsevierStyleSimplePara elsevierViewall">Receiver operating characteristic curve analysis of urine soluble triggering receptor expressed on myeloid cells-1 (A) and interferon-inducible protein-10 (B).</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0001" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0008">Introduction</span><p id="para0008" class="elsevierStylePara elsevierViewall">Mycoplasma Pneumoniae (MP) is among the smallest self-replicating bacteria that lack typical bacterial cell walls.<a class="elsevierStyleCrossRef" href="#bib0001"><span class="elsevierStyleSup">1</span></a> It is a common pathogenetic organism of respiratory infection in children. Mycoplasma Pneumoniae Pneumonia (MPP) accounts for approximately 8% to 40% of Community-Acquired Pneumonia (CAP) in children aged from 3 to 15 with regional epidemics occurring every 3 to 7 years.<a class="elsevierStyleCrossRef" href="#bib0002"><span class="elsevierStyleSup">2</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0003"><span class="elsevierStyleSup">3</span></a> Although MPP spreads easily among children who are in close contact with each other, it is typically a self-limited disease. However, Severe MPP (SMPP) happens with serious pulmonary and extrapulmonary complications at times, including pulmonary atelectasis, necrotizing pneumonia, myocardial damage and peripheral embolization, which may result in serious impacts on children's clinical outcome and quality of life. Early diagnosis and prompt treatment are of great significance in reducing the mortality and sequelae of children with SMPP. Therefore, there is an urgent need to identify valid biomarkers that indicate the severity of MPP.</p><p id="para0009" class="elsevierStylePara elsevierViewall">Soluble Triggering Receptors Expressed on Myeloid cell-1 (sTREM-1) is an important inflammatory factor and index of oxidative stress. The increase of its concentration leads to the activation of downstream inflammatory signaling pathways, such as interleukin-6 and interleukin-1β. sTREM-1 cooperates with Toll-Like Receptors (TLRs) and mediates the expansion of inflammatory response, thus promoting the progression of pulmonary infectious disease.<a class="elsevierStyleCrossRefs" href="#bib0004"><span class="elsevierStyleSup">4-6</span></a> sTREM-1 shows diagnostic value in diseases such as Neonatal Sepsis.<a class="elsevierStyleCrossRef" href="#bib0007"><span class="elsevierStyleSup">7</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0008"><span class="elsevierStyleSup">8</span></a> IP-10, a chemokine that belongs to the CXC family, was induced by interferon in several cell types such as monocytes, neutrophils, fibroblasts and endothelial cells. IP-10 is also a chemoattractant for activated T-cells. IP-10 was detected in many Th1-type inflammatory diseases, where it is considered to play an important role in recruiting activated T cells into sites of tissue inflammation.<a class="elsevierStyleCrossRef" href="#bib0009"><span class="elsevierStyleSup">9</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">10</span></a> It was reported that IP-10 was involved in infection diseases including pulmonary tuberculosis<a class="elsevierStyleCrossRef" href="#bib0011"><span class="elsevierStyleSup">11</span></a> and lymphoma-associated hemophagocytic syndrome.<a class="elsevierStyleCrossRef" href="#bib0012"><span class="elsevierStyleSup">12</span></a> IP-10 was also implicated in SMPP, however, the diagnostic value of sTREM-1 and IP-10 in MPP remains to be depicted.</p><p id="para0010" class="elsevierStylePara elsevierViewall">In this prospective study, the authors aimed to explore the relationship between the serum levels of sTREM-1/IP-10 and the severity MPP. The authors also analyzed the diagnosis value of these two cytokines to see if they could act as novel biomarkers for children with SMPP.</p></span><span id="sec0002" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0009">Methods</span><span id="sec0003" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0010">Study population</span><p id="para0011" class="elsevierStylePara elsevierViewall">From January to November of 2021, 44 children with MPP from the Hunan Children's Hospital were recruited for this prospective analysis. Criteria for selecting the subjects were as follows: (i) Clinical presentation (fever, cough, tachypnea, abnormal breath sounds) and radiologic evidence of CAP (interstitial infiltrates, segmental and lobar consolidations, hilar lymph node enlargement); (ii) Microbiological evidence from serologic testing, positive Polymerase Chain Reaction (PCR) tests of nasopharyngeal secretions or Bronchoalveolar Lavage Fuid (BALF), indications for bronchoscopy were persistent radiological abnormalities (atelectasis and consolidation of lung felds). Exclusion criteria were the following: (i) Patients with primary or secondary immune deficiency/dysfunction, including congenital heart disease, chronic liver or kidney disease, oncologic disorders, connective tissue disease, chronic lung disease; (ii) Patients in convalescent-phase; (iii) Patients with mixed infection; (iv) Patients diagnosed with severe MPP later during the hospitalization as the disease progressed. The chart of patient selection was displayed.</p><p id="para0012" class="elsevierStylePara elsevierViewall">Patients were categorized into mild MPP group (<span class="elsevierStyleItalic">n</span> = 22) and SMPP group (<span class="elsevierStyleItalic">n =</span> 22), according to the clinical parameters and laboratory tests on admission.<a class="elsevierStyleCrossRefs" href="#bib0013"><span class="elsevierStyleSup">13-15</span></a> Severity MPP was defined based on the criteria of community-acquired pneumonia. The mild MPP group was defined as respiratory rate < 70 breaths/min at age < 3 years old or respiratory rate < 50 breaths/min at age ≥ 3 years old, no dehydration, and normal food intake. Meanwhile, the SMPP group was defined as tachypnea with a respiratory rate ≥ 70 breaths/min at age < 3 years old or respiratory rate ≥ 50 breaths/min at age ≥ 3 years old (without interference from fever and cry), increased work of breathing (faring of the nares, marked retractions, grunting), capillary ref time ≥ 2s, cyanosis, anorexia and dehydration, the appearance of pulmonary and extrapulmonary combinations including pleural effusion, lung necrosis/lung abscess, myocardial damage and peripheral embolization. This study received ethical clearance from the Ethics Committee at Hunan Children's Hospital (Ethics Committee study protocol number: HCHLL-2022-99) in Changsha City. All methods were carried out in accordance with relevant guidelines and regulations. Parents or legal guardians of all the participants provided written informed consent. Detection of serum cytokines levels venous blood samples of each patient were collected on admission. Measurements of cytokine IL-10 and chemokines CCL2, CCL8 in serum were quantified by Human Inflammatory Cytokine ELISA Kit and Human Chemokine Kit (Becton, Dickinson and Company), according to the manufacturer's standard protocol (data not shown). This study conforms to the STARD guidelines.</p></span><span id="sec0004" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0011">Statistical analysis</span><p id="para0013" class="elsevierStylePara elsevierViewall">Statistical analyses were performed with the SPSS software, version 20.0. Continuous variables were summarized as median (interquartile range) while categorical variables were described as proportion. Clinical characteristics that were significant (<span class="elsevierStyleItalic">p</span> < 0.1, univariate analysis) were included in the multivariate forward stepwise logistic regression analysis to identify independent influence factors. Diagnostic accuracy was estimated by the Receiver Operating Characteristic (ROC) curve analysis. Spearman rank correlations were used to assess correlations between variables. A <span class="elsevierStyleItalic">p-value</span> < 0.05 was considered as statistically significant.</p></span></span><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0012">Results</span><span id="sec0006" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0013">Serum levels of sTREM-1 and IP-10 in children with MPP</span><p id="para0014" class="elsevierStylePara elsevierViewall">The serum levels of sTREM-1 and IP-10 in individuals with MPP were detected with enzyme-linked immunosorbent assay. As shown in <a class="elsevierStyleCrossRef" href="#fig0001">Fig. 1</a>, both levels of sTREM-1 and IP-10 were significantly increased in subjects of MPP than that in healthy control. Notably, levels of sTREM-1 and IP-10 were positively correlated with the severity of MPP, indicating a role of these cytokines in the pathogenesis of MPP.</p><elsevierMultimedia ident="fig0001"></elsevierMultimedia></span><span id="sec0007" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0014">Diagnostic value of serum sTREM-1 and IP-10 levels in children with SMPP</span><p id="para0015" class="elsevierStylePara elsevierViewall">Once sTREM-1 and IP-10 have potential in the diagnosis of infectious diseases, the authors therefore analyzed the diagnosis value of sTREM-1 and IP-10 with the Receiver Operating Characteristic (ROC) curve. As shown in <a class="elsevierStyleCrossRef" href="#fig0002">Fig. 2</a>, the Area Under Cure (AUC) for sTREM-1 was 0.8564 with a cut-off-value of 151 pg/mL (<span class="elsevierStyleItalic">p-value</span> = 0.0001, 95% CI 0.7461 to 0.9668) and AUC for IP-10 was 0.8086 with a cut-off-value of 995.5 pg/mL (<span class="elsevierStyleItalic">p-value</span> = 0.0002, 95% CI 0.6918 to 0.9254). These data suggested that serum levels of sTREM-1 and IP-10 may have significant diagnosis value in children with SMPP.</p><elsevierMultimedia ident="fig0002"></elsevierMultimedia></span><span id="sec0008" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0015">Diagnostic value of serum sTREM-1 and IP-10 in children with SMPP</span><p id="para0016" class="elsevierStylePara elsevierViewall">To make the diagnostic value of serum sTREM-1 and IP-10 higher, the authors also analyzed the combined diagnostic value. As shown in <a class="elsevierStyleCrossRef" href="#fig0003">Fig. 3</a>, the AUC is 0.911 (<span class="elsevierStyleItalic">p-value</span> < 0.001, 95% CI 0.830 to 0.993), indicating a promising value in the diagnosis of SMPP<span class="elsevierStyleItalic">.</span></p><elsevierMultimedia ident="fig0003"></elsevierMultimedia></span></span><span id="sec0009" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0016">Discussion</span><p id="para0017" class="elsevierStylePara elsevierViewall">MPP is the smallest pathogenic organism capable of living independently on a cell-free culture medium between the size of the bacterium and the virus. It causes respiratory diseases in children, including pharyngitis, bronchitis, and pneumonia. It also causes airway hyperresponsiveness, including asthma, as well as numerous extrapulmonary manifestations.<a class="elsevierStyleCrossRef" href="#bib0016"><span class="elsevierStyleSup">16</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0017"><span class="elsevierStyleSup">17</span></a> Mycoplasma pneumoniae enters into the body through respiratory tract or contact infection and then grows between ciliated epithelia, inhibiting ciliated activity and destroying epithelial cells to cause local tissue damage, thus causing MPP.<a class="elsevierStyleCrossRef" href="#bib0018"><span class="elsevierStyleSup">18</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0019"><span class="elsevierStyleSup">19</span></a> MPP is a common respiratory tract infectious disease in pediatrics. Most of the cases are mild and have a good prognosis. However, in recent years, the reports of SMPP have gradually increased. Its pathogenesis may involve many aspects, such as children of large lactone class antibiotic resistance, excessive immune inflammatory response, diagnostic delays, and mixed infection.<a class="elsevierStyleCrossRef" href="#bib0018"><span class="elsevierStyleSup">18</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0019"><span class="elsevierStyleSup">19</span></a> Clinical symptoms are often characterized by severe symptoms, long course of disease, many internal and external pulmonary complications, and poor therapeutic effect, and sequelae such as atelectasis, bronchiectasis obliterans, bronchiolitis obliterans, and other sequelae can be left, which have a serious impact on the physical and mental health of children.<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">20</span></a><span class="elsevierStyleSup">,</span><a class="elsevierStyleCrossRef" href="#bib0021"><span class="elsevierStyleSup">21</span></a> In recent years, with the emergence of resistant strains, the originally effective antimicrobial effect has been reduced and even invalid. Coupled with the combination of factors such as bacteria and virus infection, SMPP cases are increasing. SMPP is easy to merge pulmonary complications and the clinical treatment is challenging. Patients with SMPP have a high mortality risk and there are a lot of bad effects on children's health. Therefore, early diagnosis and timely treatment of mycoplasma pneumonia are of great significance in clinics.</p><p id="para0018" class="elsevierStylePara elsevierViewall">In the present article, the authors enrolled 44 children with MPP and among them 22 patients are diagnosed with SMPP. The authors detected the serum levels of sTREM-1 and IP-10 and find that serum levels of sTREM-1 and IP-10 were positively correlated with the severity of MPP. In addition, the authors used ROC curve analysis to evaluate the diagnosis values of sTREM-1 and IP-10. As expected, levels of sTREM-1 and IP-10 show a potential value in SMPP with an AUC of 0.8564 and 0.8086 respectively. Notably, the combined diagnosis efficiency was much higher with an AUC of 0.911. These data indicate a potential utility of sTREM-1 and IP-10 in the diagnosis of SMPP.</p><p id="para0019" class="elsevierStylePara elsevierViewall">In summary, the levels of serum sTREM-1 and IP-10 in children with MPP are elevated and are positively correlated with the severity of the disease, suggesting that these two cytokines are involved in the pathogenesis of MPP. Furthermore. The ROC curve shows that sTREM-1 combined with IP-10 has a high diagnosis efficiency for children with SMP. Therefore, sTREM-1 and IP-10 may act as feasible biomarkers for the targeted therapy and rapid and early diagnosis of SMPP.</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0017">Ethics approval and consent to participate</span><p id="para0020" class="elsevierStylePara elsevierViewall">Not applicable.</p></span><span id="sec0011" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0018">Consent for publication</span><p id="para0021" class="elsevierStylePara elsevierViewall">The authors declare that all the authors have agreed to publish the article.</p></span><span id="sec0012" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0019">Availability of data and materials</span><p id="para0022" class="elsevierStylePara elsevierViewall">All the data and materials are available.</p></span><span id="sec0013" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0020">Funding</span><p id="para0023" class="elsevierStylePara elsevierViewall">This work was supported by the funding from Scientific Research Project of Hunan Provincial Health Commission (NO.202106010531).</p></span><span id="sec0013a" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0020a">CRediT authorship contribution statement</span><p id="para0023a" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleBold">Chang Xu:</span> Conceptualization, Resources, Supervision, Writing – original draft. <span class="elsevierStyleBold">Li-Yan Luo:</span> Methodology. <span class="elsevierStyleBold">Bi-Chen Wu:</span> Methodology. <span class="elsevierStyleBold">Niu Ding:</span> Investigation. <span class="elsevierStyleBold">Shi-Jie Jin:</span> Investigation. <span class="elsevierStyleBold">Jian-Bao Huang:</span> Conceptualization. <span class="elsevierStyleBold">Yan-Ping Chen:</span> Data curation, Formal analysis, Resources, Supervision.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:14 [ 0 => array:3 [ "identificador" => "xres2290924" "titulo" => "Highlights" "secciones" => array:1 [ 0 => array:1 [ "identificador" => "abss0001" ] ] ] 1 => array:3 [ "identificador" => "xres2290925" "titulo" => "Abstract" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abss0002" "titulo" => "Objective" ] 1 => array:2 [ "identificador" => "abss0003" "titulo" => "Methods" ] 2 => array:2 [ "identificador" => "abss0004" "titulo" => "Results" ] 3 => array:2 [ "identificador" => "abss0005" "titulo" => "Conclusions" ] ] ] 2 => array:2 [ "identificador" => "xpalclavsec1903311" "titulo" => "Keywords" ] 3 => array:2 [ "identificador" => "sec0001" "titulo" => "Introduction" ] 4 => array:3 [ "identificador" => "sec0002" "titulo" => "Methods" "secciones" => array:2 [ 0 => array:2 [ "identificador" => "sec0003" "titulo" => "Study population" ] 1 => array:2 [ "identificador" => "sec0004" "titulo" => "Statistical analysis" ] ] ] 5 => array:3 [ "identificador" => "sec0005" "titulo" => "Results" "secciones" => array:3 [ 0 => array:2 [ "identificador" => "sec0006" "titulo" => "Serum levels of sTREM-1 and IP-10 in children with MPP" ] 1 => array:2 [ "identificador" => "sec0007" "titulo" => "Diagnostic value of serum sTREM-1 and IP-10 levels in children with SMPP" ] 2 => array:2 [ "identificador" => "sec0008" "titulo" => "Diagnostic value of serum sTREM-1 and IP-10 in children with SMPP" ] ] ] 6 => array:2 [ "identificador" => "sec0009" "titulo" => "Discussion" ] 7 => array:2 [ "identificador" => "sec0010" "titulo" => "Ethics approval and consent to participate" ] 8 => array:2 [ "identificador" => "sec0011" "titulo" => "Consent for publication" ] 9 => array:2 [ "identificador" => "sec0012" "titulo" => "Availability of data and materials" ] 10 => array:2 [ "identificador" => "sec0013" "titulo" => "Funding" ] 11 => array:2 [ "identificador" => "sec0013a" "titulo" => "CRediT authorship contribution statement" ] 12 => array:2 [ "identificador" => "xack786239" "titulo" => "Acknowledgments" ] 13 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2022-04-02" "fechaAceptado" => "2024-04-01" "PalabrasClave" => array:1 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1903311" "palabras" => array:4 [ 0 => "sTREM-1" 1 => "IP-10" 2 => "Severe mycoplasma pneumoniae pneumonia" 3 => "Diagnostic value" ] ] ] ] "tieneResumen" => true "highlights" => array:2 [ "titulo" => "Highlights" "resumen" => "<span id="abss0001" class="elsevierStyleSection elsevierViewall"><p id="spara004" class="elsevierStyleSimplePara elsevierViewall"><ul class="elsevierStyleList" id="celist0001"><li class="elsevierStyleListItem" id="celistitem0001"><span class="elsevierStyleLabel">•</span><p id="para0001" class="elsevierStylePara elsevierViewall">The serum levels of sTREM-1 and IP-10 were increased in children with mycoplasma.</p></li><li class="elsevierStyleListItem" id="celistitem0002"><span class="elsevierStyleLabel">•</span><p id="para0002" class="elsevierStylePara elsevierViewall">Serum levels of sTREM-1 and IP-10 were positively correlated with the severity of the disease.</p></li><li class="elsevierStyleListItem" id="celistitem0003"><span class="elsevierStyleLabel">•</span><p id="para0003" class="elsevierStylePara elsevierViewall">sTREM-1 combined with IP-10 has an important value in the diagnosis of children with MPP.</p></li></ul></p></span>" ] "resumen" => array:1 [ "en" => array:3 [ "titulo" => "Abstract" "resumen" => "<span id="abss0002" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0003">Objective</span><p id="spara005" class="elsevierStyleSimplePara elsevierViewall">Early diagnosis of Severity Mycoplasma Pneumoniae Pneumonia (SMPP) has been a worldwide concern in clinical practice. Two cytokines, soluble Triggering Receptor Expressed on Myeloid cells (sTREM-1) and Interferon-Inducible Protein-10 (IP-10), were proved to be implicated in bacterial infection diseases. However, the diagnostic value of sTREM-1 and IP-10 in MPP was poorly known. This study aimed to investigate the diagnostic value of sTREM-1 and IP-10 for SMPP.</p></span> <span id="abss0003" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0004">Methods</span><p id="spara006" class="elsevierStyleSimplePara elsevierViewall">In this prospective study, the authors enrolled 44 children with MPP, along with their clinical information. Blood samples were collected, and cytokine levels of sTREM-1 and IP-10 were detected with ELISA assay.</p></span> <span id="abss0004" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0005">Results</span><p id="spara007" class="elsevierStyleSimplePara elsevierViewall">Serum levels of sTREM-1 and IP-10 were positively correlated with the severity of MPP. In addition, sTREM-1 and IP-10 have significant potential in the diagnosis of SMPP with an Area Under Curve (AUC) of 0.8564 (<span class="elsevierStyleItalic">p</span>-value = 0.0001, 95% CI 0.7461 to 0.9668) and 0.8086 (<span class="elsevierStyleItalic">p-value</span> = 0.0002, 95% CI 0.6918 to 0.9254) respectively. Notably, the combined diagnostic value of sTREM-1 and IP-10 is up to 0.911 in children with SMPP (<span class="elsevierStyleItalic">p-value</span> < 0.001, 95% CI 0.830 to 0.993).</p></span> <span id="abss0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="cesectitle0006">Conclusions</span><p id="spara008" class="elsevierStyleSimplePara elsevierViewall">Serum cytokine levels of sTREM-1 and IP-10 have a great potential diagnostic value in children with SMPP.</p></span>" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abss0002" "titulo" => "Objective" ] 1 => array:2 [ "identificador" => "abss0003" "titulo" => "Methods" ] 2 => array:2 [ "identificador" => "abss0004" "titulo" => "Results" ] 3 => array:2 [ "identificador" => "abss0005" "titulo" => "Conclusions" ] ] ] ] "multimedia" => array:3 [ 0 => array:8 [ "identificador" => "fig0001" "etiqueta" => "Fig. 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 1431 "Ancho" => 2500 "Tamanyo" => 140424 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "alt0001" "detalle" => "Fig " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spara001" class="elsevierStyleSimplePara elsevierViewall">Protein levels of urine soluble triggering receptor expressed on myeloid cells-1 (A) and interferon-inducible protein-10 (B) in serum (*<span class="elsevierStyleItalic">p</span> ≤ 0.05, **<span class="elsevierStyleItalic">p</span> ≤ 0.01).</p>" ] ] 1 => array:8 [ "identificador" => "fig0002" "etiqueta" => "Fig. 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1133 "Ancho" => 2500 "Tamanyo" => 172387 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "alt0002" "detalle" => "Fig " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spara002" class="elsevierStyleSimplePara elsevierViewall">Receiver operating characteristic curve analysis of urine soluble triggering receptor expressed on myeloid cells-1 (A) and interferon-inducible protein-10 (B).</p>" ] ] 2 => array:8 [ "identificador" => "fig0003" "etiqueta" => "Fig. 3" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr3.jpeg" "Alto" => 1652 "Ancho" => 1667 "Tamanyo" => 121139 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "alt0003" "detalle" => "Fig " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spara003" class="elsevierStyleSimplePara elsevierViewall">Receiver operating characteristic curve analysis of the combination of urine soluble triggering receptor expressed on myeloid cells-1 and interferon-inducible protein-10.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "cebibsec1" "bibliografiaReferencia" => array:21 [ 0 => array:3 [ "identificador" => "bib0001" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Mycoplasma pneumoniae in children: carriage, pathogenesis, and antibiotic resistance" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:3 [ 0 => "PMM Sauteur" 1 => "AM van Rossum" 2 => "C. 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| Year/Month | Html | Total | |
|---|---|---|---|
| 2024 November | 1 | 1 | 2 |
| 2024 October | 27 | 22 | 49 |
| 2024 September | 48 | 32 | 80 |
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