Background and study aim: Candida species is a leading cause of recurrent inflammation of both the vagina and vulva known as vulvovaginitis. The increasing occurrence of vulvovaginitis among women of reproductive years makes it important to investigate the risk factors associated with vulvovaginitis and the antifungal effect of selected plant extracts on Candida species associated with vulvovaginitis.
Materials and Methods: Three hundred women of reproductive age (15 – 50 years) with complaints suggesting vulvovaginitis were assessed for possible risk factors associated with vulvovaginitis. High Vaginal swabs (HVS) were collected and cultured for the presence of Candida species on Sabouraud Dextrose Agar (SDA). Colonies were identified based on colony morphology, germ tube test, and biochemically using API 20C AUX. Agar-well diffusion was used to determine the effect of Gomphrena celosioides and Vernonia perrottettii extracts on the isolates. Chi square (P<0.05) was used to determine the factors associated with vulvovaginitis.
Results: There was a significant association (P<0.05) with the use of birth control pills, tight underwear, tight clothing, pregnancy and vulvovaginitis. (χ2= 82.78, P<0.001, χ2= 23.06 P<0.001, χ2= 8.292 P<0.004, χ2 = 30.95 P≤0.0001 respectively). Twenty-one (21) isolates of Candida species were identified as Candida tropicalis 13(59.1%)), Candida glabrata 3(13.6%), Candida albicans 3(13.6%), Candida parasiplosis 1(4.6%) and Candida lambica 1(4.6%)..
Conclusion: The study demonstrates that birth control pills, tight underwear, tight clothing and pregnancy had a significant association with vulvovaginitis. All Candida species isolates were resistant to plant extracts. Women should be educated on the risk factors associated with vulvovaginitis.