Preponderance of bacterial isolates in urine of HIV-positive malaria-infected pregnant women with urinary tract infection

Autores: Ako Nai Kwashie Ajibade, Ebhodaghe Blessing Itohan, Osho Patrick, Adejuyigbe Ebun, Adeyemi Folasade Mubiat, Kassim Olakunle O

Resumen

Introduction: This study examined HIV and malaria co-infection as a risk factor for urinary tract infections (UTIs) in pregnancy. The study group included 74 pregnant women, 20 to 42 years of age, who attended the antenatal clinic at the Specialist Hospital at Akure, Ondo State, Nigeria. Methodology: Forty-four of the pregnant women were either HIV seropositive with malaria infection (HIV+Mal+) or HIV seropositive without malaria (HIV+Mal-). The remaining thirty pregnant women served as controls and included women HIV seronegative but with malaria (HIV-Mal+) and women HIV seronegative without malaria. UTI was indicated by a bacterial colony count of greater than 105/mL of urine, using cysteine lactose electrolyte deficient medium (CLED) as the primary isolation medium. Bacterial isolates were characterized using convectional bacteriological methods, and antibiotics sensitivity tests were carried out using the disk diffusion method. Results: A total of 246 bacterial isolates were recovered from the cultures, with a mean of 3.53 isolates per subject. Women who were HIV+Mal+ had the most diverse group of bacterial isolates and the highest frequency of UTIs. The bacterial isolates from the HIV+Mal+ women also showed the highest degree of antibiotic resistance. Conclusions: While pregnancy and HIV infection may each represent a risk factor for UTI, HIV and malaria co-infection may increase its frequency in pregnancy. The higher frequency of multiple antibiotic resistance observed among the isolates, particularly isolates from HIV+Mal+ subjects, poses a serious public health concern as these strains may aggravate the prognosis of both UTI and HIV infection.

Palabras clave: HIV and malaria co-infection; bacteria; antibiotic resistance; UTI.

2014-12-15   |   376 visitas   |   Evalua este artículo 0 valoraciones

Vol. 8 Núm.12. Diciembre 2014 Pags. 1591-1600 J Infect Developing Countries 2014; 8(12)