<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-0099</journal-id>
<journal-title><![CDATA[Cirujano general]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. gen]]></abbrev-journal-title>
<issn>1405-0099</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Cirugía General A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-00992025000100013</article-id>
<article-id pub-id-type="doi">10.35366/119607</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparación de escalas predictoras de mortalidad en pacientes postoperados de pancreatoduodenectomía en población mexicana]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison of scales predicting mortality in postoperative pancreatoduodenectomy patients in a Mexican population]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salas Teles]]></surname>
<given-names><![CDATA[Brandon]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nacud Bezies]]></surname>
<given-names><![CDATA[Yamir Ahmed]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán Chacón]]></surname>
<given-names><![CDATA[Edd Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salas Flores]]></surname>
<given-names><![CDATA[Daisy Irasema]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álamo Hernández]]></surname>
<given-names><![CDATA[Michel Vladimir]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico Nacional del Noreste Hospital de Especialidades No. 25 ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Médico Nacional del Noreste Hospital de Especialidades No. 25 Servicio de Cirugía Digestiva y Endocrina]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Médico Nacional del Noreste Hospital de Especialidades No. 25 Servicio de Cirugía Digestiva y Endocrina]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Centro Médico Nacional del Noreste Hospital de Especialidades No. 25 ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Centro Médico Nacional del Noreste Hospital de Especialidades No. 25 Servicio de Cirugía Digestiva y Endocrina]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<volume>47</volume>
<numero>1</numero>
<fpage>13</fpage>
<lpage>20</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-00992025000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-00992025000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-00992025000100013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la pancreatoduodenectomía tiene una tasa de mortalidad entre 2 y 10%. La evaluación del riesgo de mortalidad preoperatorio permite seleccionar mejor los casos en quienes la cirugía representa mínimo riesgo y máximo beneficio.  Objetivo:  encontrar el mejor sistema de puntuación para predecir la mortalidad entre pacientes sometidos a pancreatoduodenectomía en nuestro hospital.  Material y métodos:  estudio observacional, longitudinal, retrospectivo con expedientes de pacientes sometidos a pancreatoduodenectomía durante 2019 a 2024. Se extrajo la información para aplicar las escalas predictivas: Whipple-ABACUS, Pitt y Pitt modificada. Se registró el estado vital del paciente a los 30 días de la cirugía.  Resultados:  se incluyeron 43 casos. Cinco (11.63%) fallecieron durante el seguimiento a 30 días. El área bajo la curva (AUC) estimada por cada escala fue: Pitt, AUC 0.962, intervalo de confianza 95% (IC95%) 0.907-1.000; Pitt modificada, AUC 0.955, IC95% 0.895-100; y por último, Whipple-ABACUS, AUC: 0.779, IC95% 0.610-0.948. Los mejores puntos de corte por escala para predecir muerte fueron: Pitt: &#8805; 5 puntos, Pitt modificada: &#8805; 3 puntos, Whipple-ABACUS: &#8805; 2 puntos.  Conclusiones:  las escalas de Pitt y Pitt modificada son las de mayor utilidad para predecir muerte a 30 días posterior a pancreatoduodenectomía.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  pancreatoduodenectomy has a mortality rate between 2 to 10%. Preoperative mortality risk assessment allows better selection of cases in whom surgery represents minimum risk and maximum benefit.  Objective:  to find the best scoring system to predict mortality among patients undergoing pancreatoduodenectomy in our hospital.  Material and methods:  an observational, longitudinal, retrospective study was performed with records of patients who underwent pancreatoduodenectomy during 2019 to 2024. Information was extracted to apply the predictive scales: Whipple-ABACUS, Pitt and modified Pitt. The vital status of the patient 30 days after surgery was recorded.  Results:  forty-three cases were included. Five cases (11.63%) died during the 30-day follow-up. The area under the curve (AUC) estimated by each scale was: Pitt, AUC 0.962, 95% confidence interval (95%CI) 0.907-1.000; modified Pitt, AUC 0.955, 95%CI 0.895-100; and finally, Whipple-ABACUS, AUC 0.779, 95%CI 0.610-0.948. The best cut-off points per scale for predicting death were: Pitt: &#8805; 5 points, modified Pitt: &#8805; 3 points, Whipple-ABACUS: &#8805; 2 points.  Conclusions:  the Pitt and modified Pitt scales are the most useful for predicting death at 30 days post pancreatoduodenectomy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[pancreatoduodenectomía]]></kwd>
<kwd lng="es"><![CDATA[Whipple]]></kwd>
<kwd lng="es"><![CDATA[mortalidad]]></kwd>
<kwd lng="es"><![CDATA[modelos predictivos]]></kwd>
<kwd lng="es"><![CDATA[escalas]]></kwd>
<kwd lng="en"><![CDATA[pancreatoduodenectomy]]></kwd>
<kwd lng="en"><![CDATA[Whipple]]></kwd>
<kwd lng="en"><![CDATA[mortality]]></kwd>
<kwd lng="en"><![CDATA[predictive models]]></kwd>
<kwd lng="en"><![CDATA[scales]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Descubrimientos y técnicas que han contribuido a mejorar el tratamiento de las enfermedades pancreáticas]]></article-title>
<source><![CDATA[Gastroenterol Hepatol]]></source>
<year>2015</year>
<volume>38</volume>
<page-range>330-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Busnardo]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[DiDio]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Tidrick]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Thomford]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[History of the pancreas]]></article-title>
<source><![CDATA[Am J Surg]]></source>
<year>1983</year>
<volume>146</volume>
<page-range>539-50</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yim]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Surgical considerations of pancreaticoduodenectomy, its medical indications and contraindications]]></article-title>
<source><![CDATA[Med Surg Urol]]></source>
<year>2023</year>
<volume>12</volume>
<page-range>314</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hasan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Abel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Schiffman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Thakkar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kulkarni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictors of post-operative mortality following pancreatectomy: a contemporary nationwide analysis]]></article-title>
<source><![CDATA[Journal of Clinical Oncology]]></source>
<year>2019</year>
<volume>37</volume>
<page-range>e15706</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hashemzadeh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mehrafsa]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Kakaei]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Javadrashid]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Golshan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Seifar]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnostic accuracy of a 64-slice multi-detector CT scan in the preoperative evaluation of periampullary neoplasms]]></article-title>
<source><![CDATA[J Clin Med]]></source>
<year>2018</year>
<volume>7</volume>
<page-range>91</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zheng-Pywell]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ampullary cancer]]></article-title>
<source><![CDATA[Surg Clin North Am]]></source>
<year>2019</year>
<volume>99</volume>
<page-range>357-67</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panzeri]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of ampullary neoplasms: a tailored approach between endoscopy and surgery]]></article-title>
<source><![CDATA[World J Gastroenterol]]></source>
<year>2015</year>
<volume>21</volume>
<page-range>7970-87</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Podda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kulli]]></surname>
<given-names><![CDATA[CTG]]></given-names>
</name>
<name>
<surname><![CDATA[Tait]]></surname>
<given-names><![CDATA[IS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vascular resection in pancreaticoduodenectomy for periampullary cancers. A 10 year retrospective cohort study]]></article-title>
<source><![CDATA[Int J Surg]]></source>
<year>2017</year>
<volume>39</volume>
<page-range>37-44</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiltberger]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Krenzien]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Atanasov]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hau]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Schmelzle]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bartels]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pancreaticoduodenectomy for periampullary cancer: does the tumour entity influence perioperative morbidity and long-term outcome?]]></article-title>
<source><![CDATA[Acta Chir Belg]]></source>
<year>2018</year>
<volume>118</volume>
<page-range>341-7</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[POSSUM and P-POSSUM as predictors of postoperative morbidity and mortality in patients undergoing hepato-biliary-pancreatic surgery: a meta-analysis]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2013</year>
<volume>20</volume>
<page-range>2501-10</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balzano]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Guarneri]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Pecorelli]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Paiella]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rancoita]]></surname>
<given-names><![CDATA[PMV]]></given-names>
</name>
<name>
<surname><![CDATA[Bassi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelling centralization of pancreatic surgery in a nationwide analysis]]></article-title>
<source><![CDATA[Br J Surg]]></source>
<year>2020</year>
<volume>107</volume>
<page-range>1510-9</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gleeson]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Shaikh]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Shewokis]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Meyers]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[Pitt]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[WHipple-ABACUS, a simple, validated risk score for 30-day mortality after pancreaticoduodenectomy developed using the ACS-NSQIP database]]></article-title>
<source><![CDATA[Surgery]]></source>
<year>2016</year>
<volume>160</volume>
<page-range>1279-87</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Franssen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Uscanga]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pancreaticoduodenectomy in a Latin American country: the transition to a high-volume center]]></article-title>
<source><![CDATA[J Gastrointest Surg]]></source>
<year>2008</year>
<volume>12</volume>
<page-range>527-33</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nugroho]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lalisang]]></surname>
<given-names><![CDATA[TJM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validation of simplified predictive score for postoperative mortality after pancreaticoduodenectomy]]></article-title>
<source><![CDATA[Med J Indones]]></source>
<year>2014</year>
<volume>23</volume>
<page-range>87-92</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lalisang]]></surname>
<given-names><![CDATA[ANL]]></given-names>
</name>
<name>
<surname><![CDATA[Nugroho]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Putranto]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Mazni]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Lalisang]]></surname>
<given-names><![CDATA[TJM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Keep it or leave it? Comparison of preoperative scoring as mortality predictor post-pancreaticoduodenectomy]]></article-title>
<source><![CDATA[Asian Pac J Cancer Prev]]></source>
<year>2023</year>
<volume>24</volume>
<page-range>2885-93</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gazivoda]]></surname>
<given-names><![CDATA[VP]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk Factors for Post-Pancreaticoduodenectomy Mortality: Identification and Mitigation]]></article-title>
<source><![CDATA[Open Access Surgery]]></source>
<year>2024</year>
<volume>17</volume>
<page-range>63-71</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franko]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[HW]]></given-names>
</name>
<name>
<surname><![CDATA[Thirunavukarasu]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Frankova]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemotherapy and radiation components of neoadjuvant treatment of pancreatic head adenocarcinoma: impact on perioperative mortality and long-term survival]]></article-title>
<source><![CDATA[Eur J Surg Oncol]]></source>
<year>2017</year>
<volume>43</volume>
<page-range>351-7</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Narayanan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Turrentine]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
<name>
<surname><![CDATA[Bauer]]></surname>
<given-names><![CDATA[TW]]></given-names>
</name>
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Zaydfudim]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mortality after pancreaticoduodenectomy: assessing early and late causes of patient death]]></article-title>
<source><![CDATA[J Surg Res]]></source>
<year>2018</year>
<volume>231</volume>
<page-range>304-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
