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Role of cholecystectomy in hyperkinetic biliary dyskinesia: A systematic review and meta-analysis
Duyen Quach1, Kayla Nguyen1, Gabriella Tavera2
1Department of Surgery, Graduate Medical Education, HCA Healthcare, Kingwood, TX, United States of America.
Insights
Cholecystectomy effectively alleviates symptoms in patients with hyperkinetic biliary dyskinesia (HBD), a condition of gallbladder dysfunction. This surgical intervention shows promising results for select HBD patients, improving their quality of life.
Area of Science:
- Gastroenterology
- Surgical Innovation
Background:
- Biliary dyskinesia involves reduced gallbladder ejection fraction (GEF).
- Hyperkinetic biliary dyskinesia (HBD) is defined by GEF ≥80%.
- The efficacy of cholecystectomy for HBD remains under investigation.
Purpose of the Study:
- To investigate the effectiveness of cholecystectomy in managing HBD symptoms.
- To synthesize current evidence on surgical outcomes for HBD.
Main Methods:
- Systematic literature review and meta-analysis.
- Inclusion of 14 studies with 416 HBD patients.
- Random-effects model to calculate pooled risk ratios (RR) for symptom relief.
Main Results:
- Overall pooled RR for symptom relief post-cholecystectomy was 3.72 (95% CI: 2.57-5.38).
- Retrospective subgroup analysis showed an RR of 3.9 (95% CI: 2.57-5.92).
- Moderate heterogeneity (I² = 30.01%) was observed across studies.
Conclusions:
- Cholecystectomy demonstrates significant promise as an effective treatment for HBD.
- Surgical intervention may provide substantial symptom relief for carefully selected HBD patients.
Background:
Biliary dyskinesia is disorder characterized by reduced gallbladder ejection fraction, which have shown a good response to cholecystectomy. In contrast, hyperkinetic biliary dyskinesia (HBD), as defined by ejection fraction ≥80 %, is an emerging phenomenon, and the role of cholecystectomy is not yet clearly defined. This review investigates the effectiveness of cholecystectomy in alleviating symptoms of HBD.
Material And Methods:
A comprehensive literature search was conducted to retrieve studies based on predefined inclusion criteria. Data were extracted by two-independent reviewers. A random-effects model was used for meta-analysis. Risk ratios (RR) were calculated to estimate the impact of cholecystectomy on symptom improvement. Heterogeneity was calculated using the I2 statistic and Q-test, with subgroup analyses performed based on study design.
Results:
Fourteen studies involving 416 patients with HBD were included. Overall, the pooled RR for symptom relief post-cholecystectomy was 3.72 (95 % CI: 2.57-5.38). A subgroup analysis of retrospective reviews showed an RR of 3.9 (95 % CI: 2.57-5.92). Moderate heterogeneity (I2 = 30.01 %) was observed.
Conclusion:
Based on existing evidence, cholecystectomy appeared to be a promising and effective treatment for HBD in select patients.
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