Research Article

Effectiveness of Auricular Acupuncture for Insomnia: An Overview of Systematic Reviews

Table 4

Evidences quality of SRs/MAs.

ReviewsInterventionsOutcomesLimitationsInconsistencyIndirectnessImprecisionPublication biasQuality

Li et al. [9]AA versus CMPSQI score−1−100−1L
Effective rate−1000−1CL
Yang et al. [10]AA versus CMEffective rate−1−1000L
Tan et al. [11]AA versus placeboPSQI score−10000M
Sleep onset latency−1−10−1−1CL
Number of awakenings−100−1−1CL
Lan et al. [12]AA versus placeboSleep time−1000−1L
Sleep efficiency−100−1−1CL
PSQI score−10000M
Number of awakenings−1−10−1−1CL
Sleep onset latency−100−1−1CL
AA versus CMEffective rate−10000M
Adverse effects−10000M
Yeung et al. [13]AA versus placeboPSQI score−1−10−1−1CL
Lee et al. [14]AA versus placeboSleep efficiency00000H
Chen et al. [15]AA versus CMSleep efficiency−100−1−1CL
Sleep time−1−10−1−1CL

−1: downgrade; 0: not downgrade; CL: critically low; L: low; M: moderate; H: high; AA: auricular acupuncture; CM: conventional medication; PSQI: Pittsburgh Sleep Quality Index.