Evidence map›Paper›PMID 31245401›Full record

ArticleHepatobiliary surgery and nutrition2019

Clinical validation of scoring systems of postoperative pancreatic fistula after pancreatoduodenectomy: applicability to Eastern cohorts?

Jae Seung Kang, Taesung Park, Youngmin Han, Seungyeon Lee, Jae Ri Kim, Hongbeom Kim, Wooil Kwon, Sun-Whe Kim, Jin Seok Heo, Seong Ho Choi and 11 more

Open access · diamondAbstract read
In one paragraph

Article in Hepatobiliary surgery and nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 10 institutions in 1 country.

Jae Seung KangDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Taesung ParkDepartment of Statistics and Interdisciplinary Program in Biostatistics, Seoul National University, Seoul, Republic of Korea.
Youngmin HanDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seungyeon LeeDepartment of Mathematics and Statistics, Sejung University, Seoul, Republic of Korea.
Jae Ri KimDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hongbeom KimDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Wooil KwonDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Sun-Whe KimDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jin Seok HeoDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Seong Ho ChoiDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Dong Wook ChoiDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Song Cheol KimDivision of Hepatobiliary and Pancreatic Surgery, Department of Surgery, Ulsan University College of Medicine and Asan Medical Center, Seoul, Republic of Korea.
Tae Ho HongDepartment of Surgery, Seoul St. Mary's Hospital, The Catholic University of Korea, College of Medicine, Seoul, Republic of Korea.
Dong Sup YoonPancreatobiliary Cancer Clinic, Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Joon Seong ParkPancreatobiliary Cancer Clinic, Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Sang Jae ParkCenter for Liver Cancer, National Cancer Center, Gyeonggido, Republic of Korea.
Sung-Sik HanCenter for Liver Cancer, National Cancer Center, Gyeonggido, Republic of Korea.
Sae-Byeol ChoiDepartment of Surgery, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Republic of Korea.
Joo Seop KimDepartment of Surgery, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea.
Chang-Sup LimDepartment of Surgery, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jin-Young JangDepartment of Surgery and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seoul National University · KRSamsung Medical Center · KRHallym University · KRNational Cancer Center · KRAsan Medical Center · KRCatholic University of Korea · KRGangnam Severance Hospital · KRSNUH SMG-SNU Boramae Medical Center · KRSungkyunkwan University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough several prediction models for the occurrence of postoperative pancreatic fistula (POPF) after pancreatoduodenectomy (PD) exist, all were established using Western cohorts. Large-scale external validation studies in Eastern cohorts that consider demographic variables including lower body mass index (BMI) are scarce. The purpose of this study was to externally validate POPF prediction models using nationwide large-scale Korean cohorts.

methodsNine tertiary university hospitals in the Republic of Korea participated. Patients' preoperative characteristics, intraoperative factors, and pathologic findings were evaluated. POPF grades were determined according to the 2016 International Study Group on Pancreatic Surgery definition. Three POPF risk models (Callery, Roberts, and Mungroop) were selected for external validation.

resultsA total of 1,898 PD patients were enrolled. A non-pancreatic disease diagnosis [hazard ratio (HR), 1.856; 95% confidence interval (CI), 1.223-2.817; P=0.004), higher preoperative BMI (HR, 1.069; 95% CI, 1.019-1.121; P=0.006), and soft pancreatic texture (HR, 1.859; 95% CI, 1.264-2.735; P=0.002) were independent risk factors for clinically relevant POPF (CR-POPF). The area under the receiver operating characteristic curve (AUC) values were 0.61, 0.64, and 0.63 on the Callery, Roberts, and Mungroop models, respectively; all were lower than those published in each external validation study.

conclusionsWestern POPF prediction models performed less well when applied to Korean cohorts. Thus, a large-scale Eastern-specific and externally validated POPF prediction model is needed.

Indexed as

Pancreatic fistulapancreatoduodenectomy (PD)predictive score

Identifiers

PMID31245401
PMCPMC6561876
OpenAlexW2939805311

What OpenQuestion holds

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.