Review Article

Effect of Acupuncture on Polycystic Ovary Syndrome in Animal Models: A Systematic Review

Table 3

Quality of evidence assessment.

Certainty assessmentNo. of patientsEffectCertaintyImportance
No. of studiesStudy designRisk of biasInconsistencyIndirectnessImprecisionOther considerationsAcupunctureControlRelative (95% CI)Absolute (95% CI)

HOMA-IR
6Randomised trialsNot seriousSeriousaSeriousbSeriousc,dNone5151SMD 1.28 lower (2.77 lower to 0.22 higher)⨁◯◯◯ Very lowCritical
T
8Randomised trialsNot seriousSeriousaSeriousbSeriouscNone8784SMD 2.18 lower (3.42 lower to 0.94 lower)⨁◯◯◯ Very lowCritical
LH
9Randomised trialsNot seriousNot seriousSeriousbSeriouscNone9491SMD 0.71 lower (1.27 lower to 0.15 lower)⨁⨁◯◯ LowImportant
LH/FSH
7Randomised trialsNot seriousNot seriousSeriousbSeriousc,dNone6865SMD 0.59 lower (1.29 lower to 0.12 higher)⨁⨁◯◯ LowImportant
FBG
6Randomised trialsNot seriousNot seriousSeriousbSeriousc,dNone5457SMD 0.02 lower (0.8 lower to 0.75 higher)⨁⨁◯◯ LowImportant
FINS
7Randomised trialsNot seriousSeriousaSeriousbSeriousc,dNone6265SMD 1.46 lower (3.39 lower to 0.48 higher)⨁◯◯◯ Very lowImportant
BW
4Randomised trialsNot seriousSerious aSeriousbSeriousc,dNone4448SMD 1.67 lower (4.04 lower to 0.7 higher)⨁◯◯◯ Very lowImportant

GRADE: Grading of Recommendations, Assessment, Development and Evaluation; CI: confidence interval; SMD: standardized mean difference. aI values exceed 75%. bDifferent animal modelling methods; differences in treatment cycle and dosage; physiological and pathological differences between rodents and humans. cSmall sample size. d95% CI included one.