Evidence map›Paper›PMID 36732402›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2023

Hospital Volume and Textbook Outcomes in Minimally Invasive Hepatectomy for Hepatocellular Carcinoma.

Yutaka Endo, Zorays Moazzam, Selamawit Woldesenbet, Henrique A Lima, Laura Alaimo, Muhammad Musaab Munir, Chanza F Shaikh, Jason Yang, Lovette Azap, Erryk Katayama and 2 more

Abstract read
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In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. [Centralization of liver surgery in Germany].Chirurgie (Heidelberg, Germany) · 2026
    Review
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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 at 2 institutions in 2 countries.

Yutaka EndoDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Zorays MoazzamDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Selamawit WoldesenbetDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Henrique A LimaDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Laura AlaimoDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Muhammad Musaab MunirDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Chanza F ShaikhDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Jason YangDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Lovette AzapDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Erryk KatayamaDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA.
Minoru KitagoDepartment of Surgery, Keio University, Tokyo, Japan.
Timothy M PawlikDepartment of Surgery, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, 395 W. 12th Ave., Suite 670, Columbus, OH, USA. Tim.Pawlik@osumc.edu.ORCID 0000-0002-4828-8096
The Ohio State University Wexner Medical Center · USKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHospital volume affects outcomes of patients who underwent resection for hepatocellular carcinoma (HCC). We sought to assess the impact of minimally invasive hepatectomy (MIH) volume on short- and long-term outcomes among patients with HCC.

methodsPatients who underwent MIH for HCC from 2010 to 2018 were identified from the National Cancer Database. Multivariable modeling with restricted cubic splines (RCS) was utilized to identify the MIH hospital volume threshold. Textbook outcome (TO) was defined as no conversion to open resection, negative margins after resection (R0), no extended length-of-stay, no readmission, and no 90-day mortality.

resultsAmong 3268 patients who underwent MIH for HCC, median age was 65.0 (IQR 59.0-72.0) and the majority was male (n = 2308, 70.6%). MIH hospital volume ranged from 1 to 87 cases, with a median of 13 (IQR 7-23). Overall, 2151 (60.9%) patients achieved TO after resection. While particularly high rates of achievement were found for no 90-day mortality (n = 3106, 95.0%), no readmission (n = 3153, 96.5%), and R0 resection (n = 3,017, 92.3%), other TO components including no conversion to open (n = 2778, 85.0%) and no prolonged LOS (n = 2584, 79.1%) were achieved less frequently. Patients treated at high-volume centers (≥50 MIH cases) were more likely to experience TO (high volume centers, n = 334, 68.7% vs. low volume centers, n = 1656, 59.5%, p < 0.001) and better long-term survival (5-year OS; high volume centers, 64.7% vs. low volume centers, 54.6%, p < 0.001).

conclusionsMIH hospital volume was associated with a higher likelihood of achieving TO and improved long-term survival among patients undergoing resection of HCC.

Indexed as

Carcinoma, HepatocellularLaparoscopyLiver NeoplasmsAgedHepatectomyHospitalsHumansMalePropensity ScoreRetrospective StudiesHepatectomyHepatocellular carcinomaHospital volumeMinimally invasive surgeryTextbook outcomes

Identifiers

PMID36732402
OpenAlexW4318960895

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.