TABLE 3.
GRADE summary of outcomes for blood-activating Chinese medicine to patients with intracerebral hemorrhage.
Certainty assessment | № of patients | Effect | Certainty | Importance | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of studies | Study design | Risk of bias | Inconsistency | Indirectness | Imprecision | Other considerations | TCM combined with WMT | WMT alone | Relative (95% CI) | Absolute (95% CI) | ||
The clinical effective rate | ||||||||||||
6 | randomized trials | serious a | not serious | not serious | not serious | none | 302/274 (110.2%) | 224/302 (74.2%) | RR 1.22 (1.13–1.32) | 163 more per 1,000 (from 96 more to 237 more) | ⊕⊕⊕○ Moderate | |
NIHSS - within 30 days | ||||||||||||
12 | randomized trials | serious b | not serious | not serious | not serious | none | 783 | 799 | — | MD 2.73 SD lower (3.81 lower to 1.66 lower) | ⊕⊕⊕○ Moderate | |
NIHSS - 30 days to 90 days | ||||||||||||
2 | randomized trials | serious c | not serious | not serious | not serious | none | 157 | 163 | — | MD 2.82 SD lower (6.04 lower to 0.41 higher) | ⊕⊕⊕○ Moderate | |
Barthel index | ||||||||||||
2 | randomized trials | serious | not serious | not serious | not serious | none | 149 | 155 | — | MD 5.95 higher (3.92 higher to 7.98 higher) | ⊕⊕⊕○ Moderate | |
The volume of hematoma 7 days | ||||||||||||
3 | randomized trials | serious d | not serious | not serious | not serious | none | 152 | 158 | — | MD 2.34 lower (3.99 lower to 0.69 lower) | ⊕⊕⊕○ Moderate | |
The volume of hematoma 14 days | ||||||||||||
4 | randomized trials | serious e | not serious | not serious | not serious | none | 122 | 122 | — | MD 2.53 lower (3.66 lower to 1.41 lower) | ⊕⊕⊕○ Moderate | |
The volume of hematoma 56 days | ||||||||||||
2 | randomized trials | serious f | not serious | not serious | not serious | none | 80 | 80 | — | MD 2.54 lower (3.34 lower to 1.75 lower) | ⊕⊕⊕○ Moderate | |
The volume of cerebral edema 7 days | ||||||||||||
2 | randomized trials | serious g | not serious | not serious | not serious | none | 83 | 83 | — | MD 2.57 lower (3.21 lower to 1.93 lower) | ⊕⊕⊕○ Moderate | |
The volume of cerebral edema 14 days | ||||||||||||
4 | randomized trials | serious h | not serious | not serious | not serious | none | 182 | 182 | — | MD 3.8 lower (4.21 lower to 3.39 lower) | ⊕⊕⊕○ Moderate |
CI, confidence interval; MD, mean difference; RR, risk ratio.
One RCT did not conduct the method of correct randomization, and five RCTs did not conduct allocation concealment. Only one RCT conducted double-blindness, and the rest of included RCTs did not conduct double-blindness. All RCTs have the risk of bias in the measurement of outcomes.
bOne RCT did not conduct the method of correct randomization, eight RCTs did not conduct allocation concealment, nine did not conduct double-blindness, and have the risk of bias in measuring outcomes.
One RCTs did not conduct allocation concealment and double-blindness and have the risk of bias in measuring outcomes.
Two RCTs did not conduct allocation concealment and have the risk of bias in measuring outcomes.
Three RCTs did not conduct allocation concealment, and two RCTs did not conduct double-blindness. All RCTs have the risk of bias in the measurement of outcomes.
Two RCTs did not conduct allocation concealment, one RCTs do not conduct double-blindness. All RCTs have the risk of bias in the measurement of outcomes.
Two RCTs did not conduct allocation concealment and double-blindness and have the risk of bias in measuring outcomes.
Three RCTs did not conduct allocation concealment and double-blindness. Four RCTs did not conduct double-blindness and have the risk of bias in measuring outcomes.