Comparison 1. Benazepril vs Placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Change in trough SBP	7		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
1.1 2 mg	1	36	Mean Difference (IV, Fixed, 95% CI)	0.20 [‐11.87, 12.27]
1.2 4 mg	1	71	Mean Difference (IV, Fixed, 95% CI)	‐5.5 [‐12.17, 1.17]
1.3 5 mg	2	60	Mean Difference (IV, Fixed, 95% CI)	‐6.52 [‐16.09, 3.06]
1.4 10 mg	3	284	Mean Difference (IV, Fixed, 95% CI)	‐2.68 [‐5.98, 0.61]
1.5 20 mg	6	422	Mean Difference (IV, Fixed, 95% CI)	‐8.30 [‐11.14, ‐5.46]
1.6 40 mg (Max Dose)	2	74	Mean Difference (IV, Fixed, 95% CI)	‐8.68 [‐14.00, ‐1.35]
1.7 80 mg	1	50	Mean Difference (IV, Fixed, 95% CI)	‐11.40 [‐19.95, ‐2.85]
2 Change in trough DBP	7		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
2.1 2 mg	1	36	Mean Difference (IV, Fixed, 95% CI)	1.1 [‐6.54, 8.74]
2.2 4 mg	1	71	Mean Difference (IV, Fixed, 95% CI)	‐4.10 [‐7.95, ‐0.25]
2.3 5 mg	2	60	Mean Difference (IV, Fixed, 95% CI)	‐2.04 [‐8.60, 4.53]
2.4 10 mg	3	283	Mean Difference (IV, Fixed, 95% CI)	‐0.72 [‐2.67, 1.22]
2.5 20 mg	6	422	Mean Difference (IV, Fixed, 95% CI)	‐4.53 [‐6.14, ‐2.93]
2.6 40 mg (Max Dose)	2	74	Mean Difference (IV, Fixed, 95% CI)	‐4.73 [‐9.15, ‐0.31]
2.7 80 mg	1	51	Mean Difference (IV, Fixed, 95% CI)	‐6.80 [‐11.60, 0.00]