Table 1

- Characteristics of the patients (N=123).

CharacteristicShengjing recipe (n=50)Xuanju capsule (n=49)P-value
Age (years), mean±SD35.31±3.1834.52±4.200.920
Body mass index (BMI, kg/m2), mean±SD21.51±1.4721.39±1.230.775
Smoking, n (%)14 (28.0)14(28.5)0.963
Alcohol drinking, n (%)11 (22.0)10 (20.4)0.805
Duration of asthenospermia (years), mean±SD3.77±1.263.81±1.440.658
Sperm motility class, %, median [range]
A8.49 (6.0), [10.81]8.3 (3.4), [14.88]0.883
A+B21.28 (16.3), [28.6]28.85 (18.5), [40.67]0.006
A+B+C50.76 (31.3), [71.98]48.65 (35.7), [70.98]0.475
Semen volume, ml, mean±SD3.24±1.332.98±1.730.313
Gonadotropins, mean±SD
FSH, mIU/mL4.46±1.903.73±2.470.103
LH, mIU/mL4.09 (2.6), [5.65]5.5 (3.2), [7.46]0.038
Testosterone, nmol/L15.5 (13.9), [17.43]14.8 (13.2), [16.06]0.168
Liver and kidney function
Creatinine, µmol/L64.6 (53.8), [78.28]73.5 (55.5), [84.34]0.155
ALT, IU/L21.1 (14.1), [27.5]32.1 (26.1), [38.4]<0.001
AST, IU/L35.1 (29.6), [38.6]36.3 (26.1), [42.9]0.834
P<0.05 was considered statistically significant. Grade A sperms are fast progressive sperms that swim quickly in a straightforward direction. Grade B sperms are slow progressive sperms that move forward but in a haphazard line or maybe a little slower. FSH: follicular-stimulating hormone; LH: luteinizing hormone, ALT: alanine transaminase, AST: aspartate transaminase, SD: standard deviation