Skip to main content
. 2023 Mar 23;18(3):e0283375. doi: 10.1371/journal.pone.0283375

Table 4. Sensitivity analyses.

Sensitivity analyses No. of included trials (reference nos.) RR [95% CI] P
Clinical efficacy rates Overall analysis 7 (15–18,24,25,27) 1.29 [1.17, 1.42] <0.0001
Excluding studies with low quality 6 (15,17,18,25,27) 1.33 [1.19, 1.49] <0.0001
Excluding small trial (participants < 50) 6 (15–17,24,25,27) 1.26 [1.15, 1.39] <0.0001
Excluding the lagest trial 6 (15,17,18,25,27) 1.33 [1.19, 1.49] <0.0001
Excluding studies containing TCM 2 (18,27) 1.56 [1.17, 2.07] 0.002
Using random-effects model 7 (15–18,24,25,27) 1.25 [1.14, 1.37] <0.0001
Sensitivity analyses No. of included trials (reference nos.) SMD [95% CI] P
BCVA Overall analysis 5 (16–18,23,25) 0.95 [0.26,1.64] 0.007
Excluding studies with low quality 4 (16–18,23) 0.99 [0.09, 1.89] 0.03
Excluding small trial (participants < 50) 4 (16,17,23,25) 1.15 [0.38, 1.92] 0.003
Excluding the lagest trial 3 (17,18,23,25) 1.09 [0.24, 1.95] 0.01
Excluding studies containing TCM 3 (16,17,25) 0.76 [0.34, 1.18] 0.0004
Using fixed-effects model 5 (16–18,23,25) 0.88 [0.65, 1.12] <0.0001
Sensitivity analyses No. of included trials (reference nos.) MD [95% CI] P
CMT Overall analysis 3(16–18) -32.74 [-60.94, -4.55] 0.02
Excluding studies with low quality 2 (17,18) -31.69 [-71.37, 7.99] 0.12
Excluding small trial (participants < 50) 2 (17,18) -31.69 [-71.37, 7.99] 0.12
Excluding the lagest trial 2 (16,17) -48.36 [-61.90, -34.81] <0.0001
Excluding studies containing TCM 1 (18) -32.60 [-77.59, 12.39] 0.16
Using fixed-effects model 3(16–18) -41.49 [-53.79, -29.19] <0.0001