Evidence map›Paper›PMID 20582601›Full record

SynthesisLangenbeck's archives of surgery2011

Primary closure versus T-tube drainage after common bile duct exploration for choledocholithiasis.

Qian D Zhu, Chong L Tao, Meng T Zhou, Zheng P Yu, Hong Q Shi, Qi Y Zhang

Abstract readComparative StudyMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Langenbeck's archives of surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 5 pooled it
2.9field-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

23 citing papers in PubMed, 5 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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  13. Outcomes of endoscopic sphincterotomyWorld journal of gastroenterology · 2019
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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

6 authors at 2 institutions in 1 country.

Qian D ZhuDepartment of General Surgery, The First Affiliated Hospital, Wenzhou Medical College, Wenzhou, 325003, Zhejiang, China. sinozqd@163.com
Chong L Tao
Meng T Zhou
Zheng P Yu
Hong Q Shi
Qi Y Zhang
Wenzhou Medical University · CNFirst Affiliated Hospital of Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate the benefits and harms of primary closure versus T-tube drainage after common bile duct (CBD) exploration for choledocholithiasis.

methodsA literature search of MEDLINE (PubMed), EMBASE, and the Cochrane Library was done to identify randomized controlled trials assessing the benefits and harms of primary closure versus T-tube drainage after CBD exploration from Jan. 1990 to Apr. 2010. A meta-analysis was set up to distinguish overall difference between the primary closure and the T-tube drainage group.

resultsThere were statistically significant differences between groups: biliary complications (odds ratio (OR) 95% confidence interval (CI), 0.42 (0.19-0.92); P = 0.03), main complications (OR 95% CI, 0.46 (0.23-0.90); P = 0.02), operating time (weighted mean difference (WMD) 95% CI, -19.53 (-29.35 to -9.71); P < 0.0001), and hospital stay (WMD 95% CI, -4.16 (-7.07 to -1.24); P = 0.005) except peri-operative mortality (OR 95% CI, 0.83 (0.11-6.37); P = 0.86), residual stones (OR 95% CI, 0.70 (0.22-2.25); P = 0.55), and abdominal collections (OR 95% CI, 1.93 (0.34-10.76); P = 0.46). And the result of wound infection (OR 95% CI, 0.38 (0.14-1.02); P = 0.05) tended to favor the primary closure group.

conclusionThe primary closure might be as effective as T-tube drainage after choledochotomy in the prevention of the development of post-operative complications.

Indexed as

Abdominal Wound Closure TechniquesCholedochostomyDrainageGallstonesHospital MortalityHumansLength of StayPostoperative ComplicationsRandomized Controlled Trials as TopicSurvival AnalysisSuture Techniques

Identifiers

PMID20582601
OpenAlexW1974011291

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.