Evidence map›Paper›PMID 42046518›Full record

ArticleJournal of Korean medical science2026

Increased Surgical Risks in Hepatobiliary and Pancreatic Surgery Following the Shift to Single-Surgeon Practice Triggered by Trainee Resignations.

Sung Jun Jo, Eui Hyuk Chong, Incheon Kang, Seok Jeong Yang, Sung Hwan Lee

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Sung Jun JoDepartment of Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea.ORCID https://orcid.org/0000-0003-4638-652X
Eui Hyuk ChongDepartment of Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea.ORCID https://orcid.org/0000-0002-8998-7811
Incheon KangDepartment of Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea.ORCID https://orcid.org/0000-0003-4236-5094
Seok Jeong YangDepartment of Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea.ORCID https://orcid.org/0000-0001-6930-5978
Sung Hwan LeeDepartment of Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea. leeshmd77_ca@chamc.co.kr.ORCID https://orcid.org/0000-0003-3365-0096

Funding

National Research Foundation of Korea RS-2023-NR076871
6 · The paper itself

Abstract

backgroundThe availability of assistive surgical personnel plays a crucial role in optimizing patient outcomes and operational efficiency. In March 2024, South Korea experienced a significant shift in surgical practices due to a nationwide trainee strike, necessitating single-surgeon procedures in most hospitals. This study examines the impact of this transition on surgical outcomes.

methodsThis study used prospectively collected surgical records at CHA Bundang Medical Center. Patients who underwent hepatobiliary and pancreatic surgery between August 2023 and September 2024 were divided into two groups consecutively (Group 1: August 2023 to February 2024, surgeries performed with an assistant doctor vs. Group 2: March 2024 to September 2024, solo-surgeon surgeries). After propensity score matching, surgical outcomes and prognostic factors were compared.

resultsA total of 995 patients were included (499 in the assistant surgeon group, 496 in the solo surgeon group). After propensity score matching, 388 matched pairs were analyzed. While overall complication rates did not significantly differ between groups (3.6% vs. 6.7%,

conclusionThe transition to solo-surgeon practice in gallbladder-centric hepatobiliary and pancreatic surgery may be associated with a higher incidence of major complications, particularly in complex cases. Further studies are needed, but a team-based surgical approach may improve outcomes in select patient populations.

Indexed as

Biliary Tract Surgical ProceduresPancreasSurgeonsAgedFemaleHumansLength of StayMaleMiddle AgedOperative TimePostoperative ComplicationsPropensity ScoreProspective StudiesRepublic of KoreaRisk FactorsComplication RatesHBP SurgerySolo-Surgeon Practice

Identifiers

PMID42046518
PMCPMC13120868

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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.