In addition, a pooled estimate from three observational trials with a relatively high quality of study and one RCT did not reach statistical significance between the two treatment groups (OR, 0.89; 95% CI, 0.66 to 1.20; P = 0.44; I 2 = 38.0%, not shown) ( 15 , 17 , 21 , 22 ).
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Is β-Lactam Plus Macrolide More Effective than β-Lactam Plus Fluoroquinolone among Patients with Severe Community-Acquired Pneumonia?: a Systemic Review and Meta-Analysis.
2
0.4400
0.4400
The sentences
A random effect showed a trend toward superiority of BL-M therapy, but its estimate did not reach statistical significance, and heterogeneity between trials was high (OR, 0.75; 95% CI, 0.46 to 1.21; P = 0.23; I 2 = 76.0%).