Table 3. Network meta-analysis of ECG improvement, estimated effectiveness, and relative rank.

Danshen preparation injections	Effectiveness [95% CI]	Rank [95% CI]
Danhong	71.6% [22.7%–97.1%]	1.52 [1.00–3.00]
Danshen	54.5% [10.0%–92.9%]	4.86 [4.00–5.00]
Salvianolate	68.8% [19.4%–96.7%]	1.94 [1.00–3.00]
Compound Danshen	59.7% [13.0%–94.5%]	3.72 [3.00–5.00]
STS injection	66.2% [16.0%–96.7%]	2.97 [1.00–5.00]

CI: confidence interval.