Evidence map›Paper›PMID 31776699›Full record

ArticleInternational journal of colorectal disease2020

Sarcopenia defined by muscle quality rather than quantity predicts complications following laparoscopic right hemicolectomy.

James Tankel, Shlomo Yellinek, Elena Vainberg, Yotam David, Dmitry Greenman, James Kinross, Petachia Reissman

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In one paragraph

Article in International journal of colorectal disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 pooled it
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

James TankelDepartment of General Surgery, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel. jamietankel@gmail.com.
Shlomo YellinekDepartment of General Surgery, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel.
Elena VainbergDepartment of Radiology, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel.
Yotam DavidDepartment of General Surgery, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel.
Dmitry GreenmanDepartment of General Surgery, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel.
James KinrossDepartment of Surgery and Cancer, Imperial College Healthcare Trust, St Mary's Hospital, Praed Street, London, W2 1NY, UK.
Petachia ReissmanDepartment of General Surgery, Shaare Zedek Medical Center, The Hebrew University School of Medicine, 12 Shmeul Bait Street, 9103102, Jerusalem, Israel.
Shaare Zedek Medical Center · ILSt Mary's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWhile sarcopenia has prognostic value in elective colorectal surgery for predicting peri-operative morbidity and mortality, its role in elective laparoscopic surgery is poorly defined.

methodsA retrospective single-center analysis of patients undergoing elective laparoscopic right hemicolectomy for adenocarcinoma between January 2010 and December 2016. Univariate analysis compared the robustness of total psoas index (TPI) with Hounsfield unit average calculation (HUAC) calculated from pre-operative CT imaging in predicting post-operative complications. Multivariate analysis compared these measures with American Society of Anesthesiologists (ASA) grade and Charlson scores in predicting post-operative complications.

resultsOf the 580 patients identified, 185 met the inclusion criteria (91 males and 94 females, with a median age of 68). Using TPI and HUAC, 46 and 44 patients respectively were identified as sarcopenic, including 18 patients that were identified by both measures. HUAC-defined sarcopenia was significantly associated with pre-operative comorbidities, peri-operative mortality, and a greater incidence of respiratory, cardiac, and serious post-operative complications (Clavien-Dindo ≥ 3). Those with HUAC-defined sarcopenia aged > 75 were at particular risk of morbidity (OR 5.52, p = 0.002). No such relationships were found with TPI-defined sarcopenia. Only HUAC remained predictive of post-operative complications on multivariate analysis.

conclusionSarcopenia is a novel methodology for stratifying surgical risk in elective colorectal cancer surgery. HUAC has a high prognostic accuracy for the prediction of complications following laparoscopic colorectal surgery compared with TPI, ASA grade, and Charlson score.

Indexed as

AgedColectomyComorbidityFemaleHumansIncidenceLaparoscopyMaleMultivariate AnalysisMuscle, SkeletalPostoperative ComplicationsSarcopeniaColorectal cancerComplicationsLaparoscopicSarcopenia

Identifiers

PMID31776699
OpenAlexW2991113474

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.