Type of treatment | Outcomes (β1 blocker v placebo) | Follow up | WMD (95% CI) |
---|---|---|---|
*WMD = weighted mean difference. CI defined in glossary. | |||
†Not statistically significant. | |||
Single dose of β1 blocker | Change in FEV1 | 1–6 hours | −7.46% (−9.32 to −5.59) |
FEV1 response to β2 agonist | 1–6 hours | 4.63% (2.47 to 6.78) | |
Continued treatment with β1 blocker | Change in FEV1 | 3 days to 4 weeks | −0.42% (−3.74 to 2.91)† |
FEV1 response to β2 agonist | 3 days to 4 weeks | 8.74% (1.96 to 15.52) |