Double relief: A systematic review and meta-analysis of intravenous ketamine and morphine combination for acute trauma analgesia.

J Anaesthesiol Clin Pharmacol · 2026 · PMC13138811 · PMID 42088180

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0.0900

closest p · 1.8× alpha

0.0900

boldest claim

The sentences

a nonsignificant trendP = 0.09so close (0.05 < p ≤ 0.1)

At 30 min, the initial pooled effect showed a nonsignificant trend favoring the MK group (MD: −0.41; 95% CI: −0.89 to 0.06; P = 0.09) with high heterogeneity ( I 2 =89%) [ Figure 3e ].

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