Table 1

Main STD/RTI syndromes and their causative agents occurring in Mwanza Region, with treatment regimens used for each syndrome in the STD intervention

SyndromeCommon aetiologies in east AfricaTreatment regimen used in the STD intervention
NB: in pregnancy, doxycycline and ciprofloxacin are replaced by erythromycin (500 mg td for 7 days).
(1) Treatment given at first visit.
(2) Treatment given if no improvement after 7 days and reinfection unlikely.
(3) Treatment given if no improvement after further 7 days and re-infection unlikely.
bd = twice per day, td = three times per day, stat = single dose, im = intramuscular, TMP-SMX = trimethoprim-sulfamethoxazole.
Genital ulcer• chancroid (Haemophilus ducreyi)(1) TMP-SMX 320 mg/1600 mg bd for 2 days + benzathine penicillin 2.4 million units im stat
• syphilis (Treponema pallidum)(2) TMP-SMX 320 mg/1600 mg bd alternate days × 3
• herpes (herpes simplex virus-2)(3) Ciprofloxacin 250 mg bd for 3 days (no treatment for herpes)
Urethral discharge in men• gonorrhoea (Neisseria gonorrhoeae)(1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 7 days
• chlamydia infection (Chlamydia trachomatis)(2) Metronidazole 2 g stat + doxycycline 100 mg bd for 7 days
• trichomoniasis (Trichomonas vaginalis)(3) Ciprofloxacin 500 mg stat
Vaginal discharge• trichomoniasis• bacterial vaginosis (anaerobic bacteria)(A) If discharge does not appear like thrush:
• cervical infections (gonococcal and chlamydial)(1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 7 days + metronidazole 2 g stat
• if appears like thrush: candidiasis (Candida albicans) (2) Doxycycline 100 mg bd for 7 days
(3) Ciprofloxacin 500 mg stat
(B) If discharge appears like thrush:
Nystatin pessaries one at night, for 7 days or: application of 1% gentian violet solution
Lower abdominal tendernessif caused by pelvic inflammatory disease (PID):(1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 14 days + metronidazole 400 mg bd for 7 days
• gonorrhoea(2) Ciprofloxacin 500 mg stat
• chlamydia infection
• anaerobic bacteria