Evidence map›Paper›PMID 42591060›Full record

ArticleWorld journal of surgery2026

Does Subspecialization Matter? Institutional Outcomes Before and After Recruitment of Colorectal Surgeons.

Amram Kupietzky, Ata Maden, Roi Dover, Eyal Yonathan Juster, Noam Shussman, Bilal Aliyan, Haggi Mazeh, Ido Mizrahi

Abstract read
In one paragraph

Article in World journal of surgery, 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
–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

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

8 authors.

Amram KupietzkyDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.ORCID https://orcid.org/0000-0001-8624-4492
Ata MadenDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Roi DoverDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Eyal Yonathan JusterDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Noam ShussmanDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Bilal AliyanDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Haggi MazehDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Ido MizrahiDepartment of Surgery, Hadassah Medical Organization and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimColorectal surgery fellowship is one of the most sought-after subspecialty programs among general surgery residents, yet most colon and rectal surgeries are performed by general surgeons without specialized training. This study evaluated whether integrating fellowship-trained colorectal surgeons (CRS) into a general surgery department is associated with improved outcomes.

methodsA retrospective cohort study of elective colon and rectal surgeries was conducted at our institution from January 2015 to December 2022. Outcomes before (2015-2017) and after (2018-2022) CRS integration were compared. The primary outcome measured was lymph node yield, an established indicator of oncologic quality while secondary outcomes included operative volume, operative characteristics, postoperative complications, and the length of hospital stay.

resultsOf 586 surgeries included (167 non-CRS, 419 CRS), baseline demographics were similar. CRS integration was associated with increased operative volume and a higher proportion of complex cases. Laparoscopic surgery increased from 62% to 76% (p = 0.09) with a modest rise in conversion to open. Median lymph node harvest improved from 14 to 18 (p < 0.01). Time to first defecation decreased from 3 to 2 days (p < 0.01); the length of stay and other recovery parameters were comparable. Overall complication and mortality rates did not differ significantly.

conclusionsIntegration of fellowship-trained colorectal surgeons was associated with increased case volume, higher lymph-node harvest, greater adoption of minimally invasive techniques, and faster postoperative recovery despite increased case complexity. These findings suggest that subspecialization may enhance departmental performance and patient outcomes, although the potential impact of concurrent practice changes cannot be excluded.

Indexed as

Colorectal SurgeryFellowships and ScholarshipsSurgeonsAgedColorectal Surgical ProceduresElective Surgical ProceduresFemaleHumansLaparoscopyLength of StayLymph Node ExcisionMaleMiddle AgedPostoperative ComplicationsRetrospective Studiesadvanced colorectal surgerycolectomycolorectal surgeon specializationcolorectal surgeryfellowshipgeneral surgery

Identifiers

PMID42591060
PMCPMC13576612

What Socratic holds

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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 Socratic graph.