A systematic review of transarterial embolization versus emergency surgery in treatment of major nonvariceal upper gastrointestinal bleeding.

Clin Exp Gastroenterol · 2014 · PMC3998850 · PMID 24790465

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a nonsignificant trendno p-value reported

The mean age difference ( Figure 2 ) between the surgery and embolization group was 3.60 years (95% confidence interval [CI]: −0.90, 8.10; P =0.12; I 2 =73% [random effects model]), with a nonsignificant trend towards older age in the embolization group.

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