Evidence map›Paper›PMID 40495023›Full record

ArticleSurgery today2025

Clinical impact of bile culture from gallbladder in patients undergoing laparoscopic cholecystectomy for acute cholecystitis.

Masashi Utsumi, Masaru Inagaki, Koki Omoto, Naoki Onoda, Koji Kitada, Naoyuki Tokunaga, Kosuke Yunoki, Hiroki Okabayashi, Ryosuke Hamano, Hideaki Miyaso and 2 more

Abstract read
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Article in Surgery today, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Masashi UtsumiDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan. utsumi.masashi.vn@mail.hosp.go.jp.
Masaru InagakiDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Koki OmotoDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Naoki OnodaDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Koji KitadaDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Naoyuki TokunagaDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Kosuke YunokiDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Hiroki OkabayashiDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Ryosuke HamanoDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Hideaki MiyasoDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Yosuke TsunemitsuDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.
Shinya OtsukaDepartment of Surgery, National Hospital Organization Fukuyama Medical Center, 4-14-17 Okinogami-cho, Fukuyama City, Hiroshima, 720-8520, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study investigated the trends in bacterial growth and antibiotic resistance patterns in gallbladder bile from patients with acute cholecystitis (AC) undergoing laparoscopic cholecystectomy and analyzed the risk factors for positive bile culture.

methodsWe conducted a retrospective cohort study of patients with AC who underwent emergency laparoscopic cholecystectomy between January 2012 and December 2024. Bile samples were collected directly from the gallbladder during surgery. Bile cultures and antibiotic susceptibility tests were performed, and risk factors for a positive bile culture were evaluated.

resultsAmong 243 patients, 145 (59.7%) were culture-positive. Patients with a positive culture were older (75.5 vs. 65.0 years old, p < 0.001) and had a significantly higher Tokyo Guidelines 2018 severity grade (p = 0.006) and longer hospital stay (p = 0.002) than those with a negative culture. In the multivariate analysis, we identified age ≥ 75 years old, preoperative endoscopic retrograde biliary drainage, and creatinine level ≥ 1 mg/dL as independent risk factors for a positive bile culture. The six most frequently identified microorganisms were Escherichia coli, Klebsiella, Enterococcus, Clostridium, Streptococcus, and Enterobacter.

conclusionThe use of appropriate empiric antibiotics in patients with risk factors for positive bile cultures may reduce the incidence of postoperative complications and the length of hospital stay.

Indexed as

BacteriaBileCholecystectomy, LaparoscopicCholecystitis, AcuteGallbladderAgedAged, 80 and overAge FactorsAnti-Bacterial AgentsCohort StudiesDrug Resistance, BacterialFemaleHumansLength of StayMaleMicrobial Sensitivity TestsAnti-Bacterial AgentsAcute cholecystitisBile cultureLaparoscopic cholecystectomyProphylactic antibiotics

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Registered trials

None linked

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.