While the low-risk-of-bias subgroup was primarily composed of 3CPO (N = 1069, accounting for approximately 80% of this subgroup), the between-subgroup test for effect modification did not reach statistical significance (Q = 3.24, df = 1, p = 0.072).
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Effect Modification by Acute Coronary Syndrome Prevalence on Non-Invasive Ventilation Efficacy in Acute Cardiogenic Pulmonary Edema: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
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0.0720
0.0890
The sentences
approached significancep = 0.089
The test for subgroup differences approached significance (Q = 2.89, df = 1, p = 0.089), providing supportive evidence consistent with the meta-regression findings.