Research Article

[Retracted] Effects of Electroacupuncture with Different Waveforms on Chronic Prostatitis/Chronic Pelvic Pain Syndromes: A Randomized Controlled Trial

Table 1

Participant baseline characteristics.

Characteristics4 Hz group20 Hz group4/20 Hz group

Age (y), mean (SD)30.00 (6.90)32.63 (7.88)31.59 (6.82)
Race, n (%)
 Han302827
 Minorities347
BMI (kg/m2), mean (SD)21.65 (1.66)22.17 (2.64)22.79 (2.66)
Marital status, n (%)
 Married151717
 Unmarried181517
Median sexual frequency per week1.21.51.1
Months with CP/CPPS, mean (SD)15.30 (23.78)14.41 (24.09)16.38 (27.53)
Subtypes of CP/CPPS, n (%)&
 III-A161416
 III-B131316
Previous treatment, n (%)
 Acupuncture000
 Herbal medicine223
 Antibiotics769
 Alpha-blockers131417
 M-receptor blockers634
 5α-reductase inhibitors222
NIH-CPSI score, mean (SD)22.88 (2.60)23.10 (2.74)23.59 (2.60)
IIEF-5 score, mean (SD)^14.42 (2.38)14.68 (1.95)14.05 (1.65)
HADS score, mean (SD)15.30 (2.05)14.84 (2.46)15.64 (2.43)

&Four participants in the 4 Hz group, 5 patients in the 20 Hz group, and 2 patients in the 4/20 Hz group did not complete the examination of prostatic fluid. ^Five participants in the 4 Hz group, 3 patients in the 20 Hz group, and 4 patients in the 4/20 Hz group did not have sex in the last six months. Considering that, their IIEF-5 scores were not included in this study.