Table 3

Summary effects of LABA/LAMA combinations versus comparators on adverse events

Mortality FE
HR (95% CrI)
Total SAEs FE
HR (95% CrI)
Cardiac SAEs RE
HR (95% CrI)
Dropouts due to AE RE HR (95% CrI)
No. of studies15201616
No. of patients24 04127 17225 91323 529
vs placebo1.95 (0.73, 7.71)1.10 (0.89, 1.38)1.65 (0.81, 3.35)0.95 (0.71, 1.28)
vs LABA0.99 (0.61, 1.66)0.96 (0.84, 1.10)0.82 (0.46, 1.35)0.92 (0.72, 1.19)
vs LAMA0.87 (0.64, 1.16)1.04 (0.95, 1.14)0.87 (0.59, 1.27)1.03 (0.84, 1.26)
  • AE, adverse event; CrI, credible interval; FE, fixed-effects; LABA, long-acting β-agonist; LAMA, long-acting muscarinic antagonist; RE, random-effects; SAE, serious adverse event.