Evidence map›Paper›PMID 33650005›Full record

ArticleSurgical endoscopy2022

Laparoscopic common bile duct exploration with primary closure is beneficial for patients with previous upper abdominal surgery.

Bin Xu, Tingyi Luo, Tingsong Yang, Shilin Wang, Hongbo Meng, Jian Gong, Bo Zhou, Wenyan Zheng, Zhenshun Song

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 9 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

9 authors at 2 institutions in 1 country.

Bin Xu *Department of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China. pfdbsxubin@163.com.
Tingyi Luo *Department of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Tingsong Yang *Department of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Shilin WangDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Hongbo MengDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Jian GongDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Bo ZhouDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China.
Wenyan ZhengDepartment of Surgical Intensive Care Unit, Zhong Shan Hospital, Fudan University, Shanghai, 200232, China. pfdbsxubin@163.com.
Zhenshun SongDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, Shanghai, 200072, China. pfdbsxubin@163.com.
Tongji University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious upper abdominal surgery (PUAS) is considered a contraindication to laparoscopic surgery. Whether LCBDE-PC is feasible and beneficial for patients with PUAS remains unclear. This study aimed to evaluate the feasibility and benefits of LCBDE-PC for patients with PUAS.

methodsFrom June 2011 to September 2019, 1167 patients who underwent laparoscopic procedures for choledocholithiasis were reviewed retrospectively. Perioperative outcomes were compared between patients with and without PUAS in un-matched and matched cohorts.

resultsLCBDE-PC was performed successfully in 88.3% of patients with PUAS, and 92.5% of patients without PUAS (P > 0.05). Multivariate analysis showed that PUAS was not a risk factor that affected successful performance of LCBDE-PC. Although a higher rate of conversion to open surgery and longer operative time were observed in patients with PUAS, no significant differences were found between patients with and without PUAS in multivariate and propensity score analysis (P > 0.05). A predictive nomogram for LCBDE-PC failure was developed based on potential predictors from the least absolute shrinkage and selection operator (LASSO) regression model. Successful performance of LCBDE-PC was associated with operative time. A linear regression model for operative time showed impacted stone in the CBD and intraoperative laser use was the most important factor in determining the operative time.

conclusionLCBDE-PC is feasible and beneficial for patients with PUAS. However, patients with PUAS with a high possibility of LCBDE-PC failure from the nomogram and a longer operative time from the linear regression model should be cautious when undergoing LCBDE-PC.

Indexed as

Cholecystectomy, LaparoscopicCholedocholithiasisLaparoscopyCommon Bile DuctConversion to Open SurgeryHumansLength of StayRetrospective StudiesConversionLaparoscopic common bile duct exploration with primary closure (LCBDE-PC)Previous upper abdominal surgery (PUAS)Primary closure (PC)

Identifiers

PMID33650005
OpenAlexW3134262124

What OpenQuestion holds

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Read underepoch 390

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.