Evidence map›Paper›PMID 37460820›Full record

ArticleSurgical endoscopy2023

Surgeon volumes: preserving appropriate surgical outcomes in higher-risk patient populations undergoing abdominal wall reconstruction.

Artem Shmelev, Molly A Olsen, Jordan O Bray, Vahagn C Nikolian

Abstract read
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Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

4 authors at 3 institutions in 1 country.

Artem ShmelevDepartment of Surgery, Columbia University Medical Center, New York, NY, USA.
Molly A OlsenDepartment of Surgery, Weill Cornell Medicine, New York, NY, USA.
Jordan O BrayDepartment of Surgery, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Mail Code: L 233A, Portland, OR, 97239, USA.
Vahagn C NikolianDepartment of Surgery, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Mail Code: L 233A, Portland, OR, 97239, USA. nikolian@ohsu.edu.ORCID http://orcid.org/0000-0002-7729-732X
Oregon Health & Science University · USColumbia University Irving Medical Center · USCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is increasingly recognized that complex abdominal wall reconstruction (cAWR) necessitates specialized training. No studies have been conducted to assess whether a volume-outcomes relationship is present in cAWR. We sought to determine if outcomes for patients undergoing cAWR varied based on surgeon volume among participants in the Abdominal Core Health Quality Collaborative (ACHQC).

methodsAll patients with ventral hernias undergoing elective cAWR with component separation (lateral component release) were selected from ACHQC database. Surgeons were ranked based on annual number of cAWR procedures performed and then grouped in tertiles. Patient characteristics, hernia risk factors, operative details, and 30-days outcomes were evaluated.

resultsA total of 9206 patients were identified, of which 310 (3.4%), 723 (7.9%) and 8173 (88.7%) cAWRs were performed by low (105 surgeons), medium (49) and high-volume (66) surgeons, respectively. Patients operated upon by high-volume surgeons tended to have more comorbidities and higher ASA class (72.5% of class ≥ III, vs 53.5%). Hernia characteristics demonstrated that high-volume surgeons more commonly operated on patients presenting with recurrent hernias (50.2% vs 42%), wider hernias (13.5 cm vs 10.5 cm), associated ostomies (13% vs 3.6%), and prior of surgical site infections (32% vs 26%, P = 0.035). High-volume surgeons more commonly performed posterior component separation procedures (92% vs 84%), utilized permanent mesh (92% vs 88%), and placed mesh in sublay position. In spite of operating on more advanced hernias, high-volume surgeons achieved comparable rates (all P > 0.4) of 30-day surgical site infections (SSI: 6.9% vs 7.1%) and surgical site occurrences requiring procedural intervention (SSO-PI: 8.9% vs 10%).

conclusionsHigh-volume surgeons maintain comparable outcomes following cAWR despite performing operations on patients with more comorbidities and advanced hernia disease. These findings should be integrated into the debates related to regionalizing abdominal wall reconstruction procedures among high-volume surgeons.

Indexed as

Abdominal WallHernia, VentralSurgeonsAbdominal MusclesHerniorrhaphyHumansRecurrenceRetrospective StudiesRisk FactorsSurgical MeshSurgical Wound InfectionTreatment OutcomeAbdominal wall reconstructionExternal oblique releaseTransversus abdominis releaseVentral hernia repair

Identifiers

PMID37460820
OpenAlexW4384499912

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.