Evidence map›Paper›PMID 30993390›Full record

SynthesisWorld journal of surgery2019

Laparoscopic Transcystic Versus Transductal Common Bile Duct Exploration: A Systematic Review and Meta-analysis.

Shahin Hajibandeh, Shahab Hajibandeh, Diwakar Ryali Sarma, Sankar Balakrishnan, Mokhtar Eltair, Rajnish Mankotia, Misra Budhoo, Yogesh Kumar

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Shahin Hajibandeh *Department of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK. shahin_hajibandeh@yahoo.com.
Shahab Hajibandeh *Department of General Surgery, The Pennine Acute Hospitals NHS Trust, North Manchester General Hospital, Manchester, UK.
Diwakar Ryali SarmaDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Sankar BalakrishnanDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Mokhtar EltairDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Rajnish MankotiaDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Misra BudhooDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
Yogesh KumarDepartment of General Surgery, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate comparative outcomes of laparoscopic transcystic (TC) and transductal (TD) common bile duct (CBD) exploration.

methodsWe systematically searched MEDLINE, EMBASE, CINAHL, CENTRAL, the World Health Organization International Clinical Trials Registry, ClinicalTrials.gov, ISRCTN Register, and bibliographic reference lists. CBD clearance rate, perioperative complications, and biliary complications were defined as the primary outcome parameters. Procedure time, length of hospital stay, conversion to open procedure were the secondary outcomes. Combined overall effect sizes were calculated using random-effects models.

resultsWe identified 30 studies reporting a total of 4073 patients comparing outcomes of laparoscopic TC (n = 2176) and TD (N = 1897) CBD exploration. The TC approach was associated with significantly lower overall complications (RD: -0.07, P = 0.001), biliary complications (RD: -0.05, P = 0.0003), and blood loss (MD: -16.20, P = 0.02) compared to TD approach. Moreover, the TC approach significantly reduced the length of hospital stay (MD: -2.62, P < 0.00001) and procedure time (MD: -12.73, P = 0.005). However, there was no significant difference in rate of CBD clearance (RD: 0.00, P = 0.77) and conversion to open procedure (RD: 0.00, P = 0.86) between two groups.

conclusionsLaparoscopic TC CBD exploration is safe and reduces overall morbidity and biliary complications compared to the TD approach. Moreover, it is associated with significantly shorter length of hospital stay and procedure time. High-quality randomised trials may provide stronger evidence with respect to impact of the cystic duct/CBD diameter, number or size of CBD stones, or cystic duct anatomy on the comparative outcomes of TC and TD approaches.

Indexed as

Biliary Tract Surgical ProceduresCholedochal CystCholedocholithiasisCommon Bile DuctGallstonesHumansLaparoscopyLength of Stay

Identifiers

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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.