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. 2021 Apr 6;11:7558. doi: 10.1038/s41598-021-87040-1

Table 2.

Variables at baseline, 1, 4, and 12 weeks in patients in ESWT and placebo.

Variable Placebo (N = 12) ESWT (N = 13) P valueb
Mean (95% CI) p value a Mean (95% CI) P valuea
O' Leary-Sant score
Baseline 25.6 (22.5, 28.6) 26.0 (22.6, 29.4) 0.834
Wk 1 23.6 (19.8, 27.3) 0.061 20.4 (16.9, 23.9) < 0.0001****
Wk 4 24.8 (21.3, 28.3) 0.512 20.6 (16.6, 24.6) < 0.0001****
Wk 12 25.1 (20.7, 29.6) 0.061 18.2 (13.2, 23.1) < 0.0001****
ICSI
Baseline 12.3 (10.1, 14.5) 12.7 (10.6, 14.8) 0.789
Wk 1 10.8 (8.1, 13.6) 0.056 9.3 (7.1, 11.5) 0.001***
Wk 4 11.7 (8.9, 14.6) 0.511 9.2 (6.9, 11.5) < 0.0001****
Wk 12 11.8 (8.4, 15.2) 0.958 7.9 (5.0, 10.9) < 0.0001****
ICPI
Baseline 13.3 (11.5, 15.0) 13.3 (11.8, 14.8) 0.954
Wk 1 12.7 (11.1, 14.4) 0.518 11.1 (9.4, 12.7) 0.001***
Wk 4 13.1 (11.8, 14.4) 0.795 11.2 (9.4, 13.1) 0.001***
Wk 12 13.3 (11.5, 15.1) 0.567 10.2 (8.0, 12.5) 0.001***
VAS
Baseline 5.3 (4.2, 6.3) 6.9 (5.8, 8.0) 0.017*
Wk 1 5.1 (4.0, 6.2) 0.513 4.9 (3.4, 6.3) < 0.0001****
Wk 4 4.8 (4.0, 6.1) 0.192 4.9 (3.3, 6.4) < 0.0001****
Wk 12 5.2 (3.1, 7.3) 0.862 4.7 (3.0, 6.4) < 0.0001****
FBC (ml)
Baseline 282.1 (197.3, 366.8) 315.4 (258.0, 372.8) 0.456
Wk 1) 238.9 (163.5, 314.3) 0.037* 287.7 (231.9, 343.5) 0.161
Wk 4 294.6 (194.9, 394.2) 0.381 296.9 (225.8, 368.0) 0.359
Wk 12 250.6 (142.0, 359.2) 0.222 293.2 (218.5, 367.8) 0.177
Frequency
Baseline 11.6 (7.7, 15.5) 11.1 (8.8, 13.4) 0.793
Wk 1 12.4 (9.0, 15.8) 0.376 10.2 (7.7, 12.7) 0.088
Wk 4 12.0 (8.5, 15.8) 0.908 10.4 (7.2, 13.6) 0.331
Wk 12 12.6 (7.2, 18.1) 0.022* 9.8 (6.7, 13.0) 0.005**
Nocturia
Baseline 2.6 (1.4, 3.8) 1.7 (0.7, 2.8) 0.196
Wk 1 2.9 (1.5, 4.3) 0.243 1.7 (0.7, 2.6) 0.792
Wk 4 2.3 (1.0, 3.6) 0.380 1.6 (0.6, 2.7) 0.780
Wk 12 3.9 (1.4, 6.4) 0.125 1.8 (0.7, 0.9) 0.889
Qmax (ml/s)
Baseline 14.4 (8.5, 20.2) 16.3 (12.0, 20.7) 0.533
Wk 1 17.5 (9.9, 25.2) 0.373 16.8 (13.4, 20.3) 0.663
Wk 4 (N = 11, 13) 17.6 (10.5, 24.6) 0.329 17.1 (11.9, 22.4) 0.705
Wk 12 (N = 8, 11) 21.1 (11.5, 30.6) 0.290 16.0 (12.9, 19.1) 0.873
Voided volume (ml)
Baseline 172.0 (112.1, 231.8) 256.9 (187.5, 326.4) 0.034*
Wk 1 185.0 (129.2, 240.8) 0.835 277.0 (199.4, 354.6) 0.316
Wk 4 238.6 (150.0, 327.1) 0.075 248.8 (163.4, 334.3) 0.792
Wk 12 243.1 (177.2, 308.9) 0.106 320.6 (210.8, 430.4) 0.038*
Residual urine (ml)
Baseline 25.0 (7.7, 42.4) 33.8 (17.0, 50.5) 0.408
Wk 1 32.1 (10.6, 53.6) 0.680 25.5 (15.7, 35.2) 0.303
Wk 4 31.7 (9.1, 54.4) 0.415 28.8 (5.6, 51.9) 0.409
Wk 12 31.3 (6.1, 56.5) 0.590 38.5 (13.7, 63.3) 0.748
GRA (< 2/ ≥ 2)
Wk 1 9/2 (18.2%) 6/7 (53.8%) 0.105c
Wk 4 8/3 (27.3%) 6/7 (53.8%) 0.240c
Wk 12 8/1 (11.1%) 6/7 (53.8%) 0.074c

Values are presented as mean (95% CI).

FBC functional bladder capacity, the maximal voided volume that appears in the three-day voiding diary, Voided volume obtained from uroflowmetry to test the amount of urine voided during urination.

*P < 0.05, **P < 0.01, ***P < 0.005, ****P < 0.0001.

aGeneralized estimating equation compared with baseline.

bComparison between corresponding time point of ESWT and placebo (generalized estimating equation).

cComparison between corresponding time point of ESWT and placebo (Fisher's exact test).