Review Article

Cyanoacrylate Injection Compared with Band Ligation for Acute Gastric Variceal Hemorrhage: A Meta-Analysis of Randomized Controlled Trials and Observational Studies

Table 3

Comparison of complications between GVO and GVL.

VariableNumber of patients Combined OR (95% CI)Model (%)P value for heterogeneity

Ulcers/ulcer bleeding5 (493)0.32 (0.17–0.67)Fixed effect17.70.302
Infections 7 (648)0.94 (0.58–1.50)Fixed effect0.0 0.601
Vascular events14 (403)1.76 (0.35–8.85)Fixed effect0.0 0.941
Pain2 (220)0.54 (0.19–1.54)Fixed effect42.90.186
Dysphagia1 (150)5.29 (0.60–46.38)
HE1 (150)3.08 (0.31–30.34)
HRS1 (150)4.17 (0.45–38.21)

GVO: cyanoacrylate injection; GVL: band ligation; HE: hepatic encephalopathy; HRS: hepatorenal syndrome; CI: confidence interval; OR: odds ratio.
Vascular events include cerebral vascular accident and embolism.