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Table 1 Distribution of Enterobacteriaceae isolates against demographic characteristics, specimen types and bacteriology laboratory, Addis Ababa, Ethiopia between Jan to May 2017

From: Extended-spectrum beta-lactamase production and multi-drug resistance among Enterobacteriaceae isolated in Addis Ababa, Ethiopia

Variables (Number) Distribution Enterobacteriaceae isolate n (%)
E. coli K. pneumoniae E. cloacae Citrobacter species K. oxytoca K. ozaenae Othera isolates
Gender Male (190) 90 (47.4) 54 (28.4) 17 (8.9) 17 (8.9) 5 (2.6) 1 (0.5) 6 (3.1)
Female (236) 138 (58.5) 49 (20.8) 5 (2.1%) 12 (5.0) 10 (4.2) 12 (5.1) 10 (4.2)
Age group ≤ 28 days (24) 3 (12.5) 18 (75.0) 0 (0.0) 0 (0.0) 0 (0.0) 3 (12.5) 0 (0.0)
29 days- < 1 year (34) 9 (26.5) 21 (61.8) 0 (0.0) 1 (2.9) 2 (5.9) 0 (0.0) 1 (2.9)
1- < 5 years (35) 16 (45.7) 9 (25.7) 1 (2.9) 1 (2.9) 1 (2.9) 0 (0.0) 7 (20.0)
5- < 15 years (42) 18 (42.9) 14 (33.3) 2 (4.8) 1 (2.9) 3 (7.1) 0 (0.0) 4 (9.5)
15- < 25 years (35) 14 (40.0) 5 (14.3) 4 (11.4) 5 (14.3) 4 (11.4) 3 (8.6) 0 (0.0)
25- < 65 years (190) 119 (62.6) 30 (15.8) 7 (3.7) 18 (9.5) 4 (2.1) 5 (2.6) 7 (3.7)
>  65 years (66) 49 (74.2) 6 (9.1) 4 (6.1) 4 (6.0) 1 (1.5) 2 (3.0) 0 (0.0)
Bacteriology laboratories ICL (150) 109 (72.7) 9 (6.0) 6 (4.0) 13 (8.7) 3 (2.0) 6 (4.0) 4 (2.6)
EPHI (89) 36 (40.4) 29 (32.6) 6 (6.7) 6 (6.7) 2 (2.2) 4 (4.5) 6 (6.7)
TASH (118) 53 (44.9) 33 (28.0) 7 (5.9) 9 (7.6) 9 (7.6) 1 (0.8) 6 (5.1)
YHMC (69) 30 (43.5) 32 (46.4) 3 (4.3) 1 (1.4) 1 (1.4) 2 (2.9) 0 (0.0)
Types of Specimen Urine (272) 188 (69.1) 32 (11.8) 11 (4.0) 19 (7.0) 7 (2.6) 7 (2.6) 8 (2.9)
Blood (90) 24 (26.7) 53 (58.9) 3 (3.3) 2 (2.2) 5 (5.6) 3 (3.3) 0 (0.0)
Pus (40) 8 (20.0) 12 (30) 6 (15.0) 4 (10.0) 2 (5.0) 3 (7.5) 5 (12.5)
Sputum (6) 1 (16.7) 2 (33.3) 1 (16.7) 2 (33.3) 0 (0.0) 0 (0.0) 0 (0.0)
CSF (2) 0 (0.0) 2 (100.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0)
Body fluids (11) 5 (45.5) 2 (18.2) 1 (9.1) 1 (9.1) 1 (9.1) 0 (0.0) 0 (0.0)
Ear & Eye discharge(5) 2 (40.0) 0 (0.0) 0 (0.0) 1 (20.0) 0 (0.0) 0 (0.0) 2 (40.0)
Total (N = 426) 228 (53.5) 103 (24.1) 22 (5.2) 29 (6.8) 15 (3.5) 13 (3.1) 16 (3.8)
  1. aOther isolates are P. mirabilis, Providencia species, M. morganii and E. aerogenes
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