Research Article

[Retracted] Timing of Acupuncture Treatment in Peripheral Facial Paralysis: A Systematic Review and Meta-Analysis

Table 3

Subgroup analysis of acupuncture for peripheral facial paralysis in acute stage or nonacute stage.

VariableNo. of trialsNo. of participantsCure rate, RR (95%)HeterogeneitySubgroup differences
CuredTotal

Published year
≤2013476615321.26 [1.06, 1.50]; 0.28
>201331422541.61 [1.08, 2.40];
Intervention
ACU248410471.17 [0.96, 1.43]; 0.18
ACU+drugs64247391.49 [1.12, 1.98];
Sample size
<15041903661.71 [1.25, 2.35]; 0.02
≥150371814201.15 [1.06, 1.25];
Acupoint
Acupoint122985291.20 [0.94, 1.54]; 0.48
Acupoint2349310631.69 [0.99, 2.87];
Acupoint321171941.36 [1.08, 1.71];
ACU time
Same371814201.15 [1.06, 1.25]; 0.02
Vary41903661.71 [1.25, 2.35];

Note: Acupoint1: principle point; Acupoint2: principle point+supplementary points based on different symptoms; Acupoint3: principle point+supplementary points based on different syndromes. Fangrong et al. [12] studied both acupuncture and acupuncture in addition to drug in different stages. So this study was counted in two groups and added up to 8.