Evidence map›Paper›PMID 33991327›Full record

SynthesisUpdates in surgery2022

Percutaneous cholecystostomy versus emergency cholecystectomy for the treatment of acute calculous cholecystitis in high-risk surgical patients: a meta-analysis and systematic review.

Hejing Huang, Hang Zhang, Dejun Yang, Weijun Wang, Xin Zhang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Updates in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. C-reactive protein and digestive pathologies: A narrative review for daily clinical use.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Endoscopic ultrasound in the management of acute cholecystitis: Practical review.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2023
    Review
  11. Article
  12. Review
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

5 authors at 1 institution in 1 country.

Hejing Huang *Department of Ultrasound, Changzheng Hospital, Naval Medical University, Shanghai, China.
Hang Zhang *Department of Ultrasound, Changzheng Hospital, Naval Medical University, Shanghai, China.
Dejun Yang *Department of Gastrointestinal Surgery, Changzheng Hospital, Naval Medical University, Shanghai, China.
Weijun WangDepartment of Gastrointestinal Surgery, Changzheng Hospital, Naval Medical University, Shanghai, China. wangweijun@smmu.edu.cn.
Xin ZhangDepartment of Gastrointestinal Surgery, Changzheng Hospital, Naval Medical University, Shanghai, China. czzx86@smmu.edu.cn.ORCID http://orcid.org/0000-0002-4588-6402
Second Military Medical University · CN

Funding

National Natural Science Foundation of China 81402359National Natural Science Foundation of China 81602617National Natural Science Foundation of China (CN) 81773049
6 · The paper itself

Abstract

The present meta-analysis was performed to compare the efficacy and safety of percutaneous cholecystostomy (PC) versus emergency cholecystectomy (EC) for the treatment of acute calculous cholecystitis (ACC) in high-risk surgical patients. Literature searches for eligible studies were performed using MEDLINE, EMBASE and the Cochrane Library. Quality assessment was conducted in each study. Meta-analyses were performed to demonstrate the pooled effects of relative risk (RR) with 95% confidence intervals (CI). A total of 8960 patients from 6 studies were finally included. PC resulted in increased risks of mortality (RR = 2.87; CI = 1.33-6.18; p = 0.007) and readmission rate (RR = 4.70; CI = 3.30-6.70; p < 0.00001) as compared with EC. No significant difference was detected between PC and EC in terms of morbidity, severe complication rate or hospitalization length. Moreover, PC was associated with significantly higher risks of mortality (RR = 7.47; CI = 1.88-29.72; p = 0.004), morbidity (RR = 3.71; 95% CI = 1.78-7.75; p = 0.0005), readmission rate (RR = 7.91; CI = 3.80-16.49; p < 0.00001), and hospitalization length (WMD = 6.92; CI = 5.89-7.95; p < 0.00001) when directly compared with laparoscopic cholecystectomy (LC). Therefore, EC is superior to PC for the treatment of ACC in high-risk surgical patients, and LC is the preferred surgical strategy.

Indexed as

Cholecystectomy, LaparoscopicCholecystitis, AcuteCholecystostomyCholecystectomyHumansLength of StayCalculousCholecystectomyCholecystitisCholecystostomyHigh risk

Identifiers

PMID33991327
OpenAlexW3160215512

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.