Research Article

Trends of Antibacterial Resistance at the National Reference Laboratory in Cameroon: Comparison of the Situation between 2010 and 2017

Table 3

Acquired bacterial resistance (AR) and relative change between 2010 and 2017 according to bacterial groups, Centre Pasteur du Cameroon, Yaoundé.

Bacterial groupOverall20102017Relative change value
IsolatesAR (%)IsolatesAR (%)IsolatesAR (%)

Enterobacteriacae3,3713,371 (100.0)1,6841,684 (100.0)1,6871,687 (100.0)0.0
Nonfermenting GNB392380 (96.9)167162 (97.0)225218 (96.9)-0.10.30
Other GNB113113 (100.0)5454 (100.0)5959 (100.0)0.0
Staphylococci419330 (78.8)266183 (88.8)153147 (96.1)+39.7<0.001
Streptococci505391 (77.4)300195 (65.0)205196 (95.6)+47.1<0.001
Enterococci408408 (100.0)126126 (100.0)282282 (100.0)0.0
Gram-negative cocci124123 (99.2)1515 (100.0)109108 (99.1)-0.91
Anaerobic1717 (100.0)99 (100.0)88 (100.0)0.0
Vibrio cholerae5656 (100.0)5656 (100.0)00 (0.0)1
Total5,4055,189 (96.0)2,6772,484 (92.8)2,7282,705 (99.2)+6.9<0.001

GNB: Gram-negative bacilli.