Evidence map›Paper›PMID 42864459›Full record

ArticleSurgical endoscopy2026

Optimizing drain management following distal pancreatectomy: fewer drains and earlier removal guided by drain fluid amylase and C-reactive protein levels.

Genki Watanabe, Kenjiro Kimura, Shigeaki Kurihara, Ryota Tanaka, Masahiko Kinoshita, Kohei Nishio, Hiroji Shinkawa, Takeaki Ishizawa

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Article in Surgical endoscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Genki WatanabeDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Kenjiro KimuraDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Shigeaki KuriharaDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Ryota TanakaDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Masahiko KinoshitaDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Kohei NishioDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Hiroji ShinkawaDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan.
Takeaki IshizawaDepartment of Hepatobiliary-Pancreatic Surgery, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-Ku, Osaka, Japan. take1438@gmail.com.ORCID http://orcid.org/0000-0002-9534-6973

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAppropriate postoperative drain management, including early drain removal, is crucial following distal pancreatectomy (DP). This study aimed to investigate reliable criteria for early drain removal and the optimal drain placement site.

methodsWe retrospectively analyzed patients undergoing DP from 2014 to 2024, with drains placed at the pancreatic stump and/or the left subphrenic space. Short-term outcomes were compared according to clinically relevant postoperative pancreatic fistula (CR-POPF) occurrence, and the risk factors were identified.

resultsAmong 258 patients who underwent DP, 85.7% (n = 221) used two drains. CR-POPF developed in 28.3% (n = 73). The CR-POPF group demonstrated higher body mass index, less frequent minimally invasive surgery, greater blood loss, and more transfusions than the no CR-POPF group. The CR-POPF group exhibited significantly higher drain fluid amylase and C-reactive protein levels on postoperative days (POD) 1 and 3 (DFA1/3 and CRP1/3). Multivariable analysis identified DFA3 ≥ 1,000 U/L (odds ratio [OR] 8.21; P < 0.001), CRP3 ≥ 12 mg/dL (OR 3.37; P = 0.004), laparotomy (OR 3.26; P = 0.007), age (OR 1.04; P = 0.049), and operative time (OR 1.01; P = 0.006) as independent predictors for CR-POPF. The left subphrenic drain showed lower DFA1/3 values and a lesser association with CR-POPF than the pancreatic stump drain.

conclusionDFA3 and CRP3 may function as practical indicators for early drain removal. Left subphrenic drain may be considered for omission when an effective drain is placed at the pancreatic stump.

Indexed as

AmylasesC-reactive proteinDrainagePancreatectomyPancreatic fistula

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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.