TY - JOUR
T1 - Case report: dynamics of acquired fluoroquinolone resistance under standardized short-course treatment of multidrug-resistant tuberculosis
AU - Semuto Ngabonziza, Jean Claude
AU - Van Deun, Armand
AU - Migambi, Patrick
AU - Belamo, Niyigena Esdras
AU - Théogène, Dusabe
AU - Habimana, Yves Mucyo
AU - Ushizimpumu, Bertin
AU - Mulders, Wim
AU - Decroo, Tom
AU - Affolabi, Dissou
AU - Supply, Philip
AU - de Jong, Bouke C
AU - Rigouts, Leen
N1 - BOAC; FTX; (CC BY 4.0)
PY - 2020
Y1 - 2020
N2 - We report a case of acquired fluoroquinolone (FQ) resistance under short-course multidrug-resistant tuberculosis (MDR-TB) treatment. The patient was managed at Kabutare hospital, one of the two specialized MDR-TB clinics in Rwanda. A low dose of moxifloxacin was used in the first three critical months. Acquired resistance was identified at the ninth month of treatment, 3 months after stopping kanamycin in a strain initially susceptible only to FQs, kanamycin, and clofazimine. Fluoroquinolone resistance was detected in the same month by deep sequencing as routinely used second-line line probe assay and phenotypic drug susceptibility testing. High-dose FQ, preferably gatifloxacin, should be used to maximize effectiveness.
AB - We report a case of acquired fluoroquinolone (FQ) resistance under short-course multidrug-resistant tuberculosis (MDR-TB) treatment. The patient was managed at Kabutare hospital, one of the two specialized MDR-TB clinics in Rwanda. A low dose of moxifloxacin was used in the first three critical months. Acquired resistance was identified at the ninth month of treatment, 3 months after stopping kanamycin in a strain initially susceptible only to FQs, kanamycin, and clofazimine. Fluoroquinolone resistance was detected in the same month by deep sequencing as routinely used second-line line probe assay and phenotypic drug susceptibility testing. High-dose FQ, preferably gatifloxacin, should be used to maximize effectiveness.
U2 - 10.4269/ajtmh.20-0201
DO - 10.4269/ajtmh.20-0201
M3 - A1: Web of Science-article
C2 - 32618257
SN - 0002-9637
VL - 103
SP - 1443
EP - 1446
JO - American Journal of Tropical Medicine and Hygiene
JF - American Journal of Tropical Medicine and Hygiene
IS - 4
ER -