Evidence map›Paper›PMID 32520702›Full record

ArticleCanadian Urological Association journal = Journal de l'Association des urologues du Canada2020

Morbid obesity is adversely associated with perioperative outcomes in patients undergoing robot-assisted laparoscopic radical prostatectomy.

Hedong Han, Zhexu Cao, Yingyi Qin, Xin Wei, Yiming Ruan, Yang Cao, Jia He

Open access · diamondAbstract read
In one paragraph

Article in Canadian Urological Association journal = Journal de l'Association des urologues du Canada, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 8% 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, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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  8. Clinical Considerations and Outcomes of Robotic Urologic Surgery in Obese Patients.Turkish journal of anaesthesiology and reanimation · 2024
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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 4 institutions in 3 countries.

Hedong HanDepartment of Health Statistics, Second Military Medical University, Shanghai, China.
Zhexu CaoDepartment of Urology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Yingyi QinDepartment of Health Statistics, Second Military Medical University, Shanghai, China.
Xin WeiDepartment of Cardiology, Virginia Commonwealth University, Richmond, VA, United States.
Yiming RuanDepartment of Health Statistics, Second Military Medical University, Shanghai, China.
Yang CaoClinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, Örebro, Sweden.
Jia HeDepartment of Health Statistics, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNÖrebro University · SETongji University · CNVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRobot-assisted laparoscopic radical prostatectomy (RALRP) may be more challenging in obese individuals. This study aimed to evaluate whether obesity had an adverse effect on perioperative outcomes following RALRP.

methodsHospitalized patients who underwent RALRP from 2008-2014 were identified using the National Inpatient Sample database. We grouped RALRP patients into non-obese, obesity class I-II, and obesity class III (morbid obesity). Rates of blood transfusion, intraoperative and postoperative complications, in-hospital mortality, prolonged length of stay, and total costs were compared among the three groups by univariate regression, multivariate regression, and propensity score weighting analysis.

resultsOf 53 301 patients identified, 48 725 were non-obese, 3572 were diagnosed with obesity class I-II, and 1004 were diagnosed with morbid obesity. Compared to non-obesity (7.62%), overall postoperative complications were commonly observed in obesity class I-II (10.55%) and morbid obesity (17.11%). Multivariable analyses suggested that morbid obesity was associated with increased overall postoperative (odds ratio [OR] 2.00, 95% confidence interval [CI] 1.65-2.42), cardiac (OR 1.63, 95% CI 1.03-2.58), respiratory (OR 4.03, 95% CI 3.04-5.36), genitourinary (OR 1.77, 95% CI 1.08-2.90), miscellaneous medical (OR 1.94, 95% CI 1.58-2.39) complications, prolonged hospitalization (OR 1.86, 95% CI 1.57-2.21), and 12% higher total cost. Propensity score weighting analysis yielded similar results. Adequate covariate balance was achieved for all variables after weighting.

conclusionsMorbid obesity is adversely associated with perioperative outcomes in RALRP. Close management is required in patients undergoing RALRP with morbid obesity for potential worse prognosis.

Identifiers

PMID32520702
PMCPMC7673829
OpenAlexW3034093132

What OpenQuestion holds

Textmetadata
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Registered trials

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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.