Table 2

Symptoms and signs in men by aetiology of urethritis and by schistosomiasis

No (%) with symptom or sign*
T vaginalis** (n=103)N gonorrhoeae/C trachomatis +/−T vaginalis (n=21)Non-specific urethritis† (n=124)No urethritis‡ (n=730)Total
Symptoms
Dysuria43 (42%)7 (33%)48 (39%)242 (33%)340
Discharge5 (5%)2 (10%)2 (2%)18 (3%)27
Scrotal pain/swelling4 (4%)0 (0%)0 (0%)18 (3%)22
Any symptom††46 (45%)7 (33%)48 (39%)251 (34%)352
Signs§
Discharge9 (9%)1 (5%)2 (2%)6 (1%)18
Scrotal tenderness/swelling1 (1%)0 (0%)0 (0%)0 (0%)1
Symptoms and/or signs50 (49%)8 (38%)49 (40%)254 (35%)361
No symptoms or signs531375476617
Schistosomiasis positiveSchistosomiasis negative
Urethritis¶ (n=89)No urethritis‡ (n=273)Urethritis¶ (n=159)No urethritis‡ (n=457)
*N=978; excludes 2 men for whom questionnaire data are incomplete.
**Excludes mixed infections.
†≥5 PMN per high power field (NSU).
‡No evidence of any STD pathogen or NSU.
§Signs = urethral discharge +/− scrotal swelling/tenderness.
¶Any STD pathogen or NSU.
††Any of the following symptoms: dysuria, discharge, scrotal pain/swelling.
Symptoms and/or signs48 (54%)135 (50%)59 (37%)119 (26%)361