Evidence map›Paper›PMID 34312727›Full record

SynthesisSurgical endoscopy2021

Comparison of intraoperative endoscopic retrograde cholangiopancreatography and laparoscopic common bile duct exploration combined with laparoscopic cholecystectomy for treating gallstones and common bile duct stones: a systematic review and meta-analysis.

Caining Lei, Tingting Lu, Wenwen Yang, Man Yang, Hongwei Tian, Shaoming Song, Shiyi Gong, Jia Yang, Wenjie Jiang, Kehu Yang and 1 more

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  4. Observational
  5. Article
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  7. 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

11 authors at 4 institutions in 2 countries.

Caining Lei *The First Clinical Medicine College, Gansu University of Chinese Medicine, Lanzhou, 730000, China.
Tingting Lu *Evidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, 730000, China.
Wenwen Yang *Department of General Surgery, Gansu Provincial Hospital, Lanzhou, 730000, China.
Man YangThe Affiliated Cancer Hosptial School of Medicine, University of Electronic Science and Technology of China, Chengdu, 610000, China.
Hongwei TianDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, 730000, China.
Shaoming SongDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, 730000, China.
Shiyi GongDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, 730000, China.
Jia YangDepartment of General Surgery, Gansu Provincial Hospital, Lanzhou, 730000, China.
Wenjie JiangAffiliated Hospital of Gansu University of Chinese Medicine, Lanzhou, 730000, China.
Kehu YangEvidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, 730000, China. kehuyangebm2006@126.com.
Tiankang GuoThe First Clinical Medicine College, Gansu University of Chinese Medicine, Lanzhou, 730000, China. tiankangguo2019@163.com.ORCID 0000-0001-6302-7786
Gansu Provincial Hospital · CNGansu University of Traditional Chinese Medicine · CNMinistry of Education · BDUniversity of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to compare the efficacy and safety of laparoscopic cholecystectomy combined with intraoperative endoscopic retrograde cholangiopancreatography (LC-IntraERCP) and laparoscopic cholecystectomy combined with laparoscopic common bile duct exploration (LC-LCBDE) to determine which one-stage therapeutic strategy provides better outcomes for patients with gallstones and common bile duct stones.

methodsCochrane Library, EMBASE, PubMed, and Web of Science databases were searched to identify eligible articles from the database inception to September 2020. The revised Cochrane risk of bias tools for randomized trials (RoB-2) and non-randomized interventions (ROBINS-I) was used to assess the quality of the included studies. The overall quality of evidence was assessed through the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) tool. The primary outcomes consisted of surgical success, retained stones, and overall postoperative complications, while secondary outcomes included postoperative bleeding, postoperative pancreatitis, postoperative bile leakage, conversion to laparotomy, and operative time.

resultsEight studies (four RCTs and four Non-RCTs with high quality) with 2948 patients were included. No significant difference was seen between the two groups regarding surgical success, overall postoperative complications, conversion to laparotomy, and operative time. The meta-analysis demonstrated that in the LC-IntraERCP group, the rate of retained stones (OR 0.51, 95% CI 0.28-0.91) and postoperative bile leakage were lower (OR 0.25, 95% CI 0.09-0.69), while in the LC-LCBDE group, postoperative bleeding (OR 5.24, 95% CI 1.65-16.65) and postoperative pancreatitis (OR 4.80, 95% CI 2.35-9.78) decreased.

conclusionsLC-IntraERCP and LC-LCBDE exhibited similar efficacies when surgical success rate, overall postoperative complications, conversion to laparotomy, and operative time were compared. However, LC-IntraERCP is probably to be more effective in terms of lowering the rate of retained stones.

Indexed as

Cholangiopancreatography, Endoscopic RetrogradeCholecystectomy, LaparoscopicCholedocholithiasisGallstonesCommon Bile DuctHumansSphincterotomy, EndoscopicCommon bile duct stonesEndoscopic retrograde cholangiopancreatographyGallstonesLaparoscopic cholecystectomyLaparoscopic common bile duct exploration

Identifiers

PMID34312727
OpenAlexW3186952957

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.