Outcomes | Illustrative comparative risksa (95 % CI) | Relative effect (95 % CI) | No of Participants (studies) | Quality of the evidence (GRADE) | Comments | |
---|---|---|---|---|---|---|
Assumed risk | Corresponding risk | |||||
Conventional treatment | Qili Qiangxin plus Conventional treatment | |||||
All-cause mortality or cardiovascular mortality | 72 per 1000 | 38 per 1000 (20 to 77) | RR 0.53 (0.27 to 1.07) | 539 (6 studies) | ⊕ ⊕ ⊝⊝ lowb,c,d | |
Follow-up: 1 to 6 months | ||||||
Major cardiovascular events | 598 per 1000 | 275 per 1000 (203 to 383) | RR 0.46 (0.34 to 0.64) | 224 (3 studies) | ⊕ ⊕ ⊕⊝ moderateb,d | |
Follow-up: 3 to 6 months | ||||||
Hospitalizations due to heart failure | 342 per 1000 | 167 per 1000 (118 to 223) | RR 0.49 (0.38 to 0.64) | 669 (9 studies) | ⊕ ⊕ ⊕⊝ moderateb | |
Follow-up: 1 to 6 months | ||||||
cardiac function (defined as an increase of two or more functional classes using NYHA) | 336 per 1000 | 464per 1000 (434 to 498) | RR 1.38 (1.29 to 1.48) | 4603 (54 studies) | ⊕ ⊕ ⊝⊝ lowb,e | |
Follow-up: 1 to 6 months | ||||||
Quality of life (QOL) | The mean QOL in the intervention groups was 8.48 lower (9.56 to 7.39 lower) | 792 (10 studies) | ⊕ ⊕ ⊝⊝ lowb,f | |||
Follow-up: 1 to 12 months | ||||||
Adverse drug reaction (ADR) | 35 per 1000 | 20 per 1000 (14 to 27) | RR 0.56 (0.40 to 0.78) | 4846 (56 studies) | ⊕ ⊕ ⊕⊝ moderateb |