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Table 4 Distritution of MDR and ESBLs producing Enterobacteriaceae within the sampling units, the hospital, time and round of wastewater collection at selected governmental hospitals, in Addis Ababa, Ethiopia from April 1 to May 31, 2020

From: Occurrence and anti-microbial susceptibility pattern of extended spectrum beta-lactamase producing Enterobacteriaceae in governmental hospitals wastewater in Addis Ababa, Ethiopia

Variables (isolates, n)

MDR Enterobacteriaceae n (%)

Potential ESBLs producing Enterobacteriaceae

Non-ESBL potential Enterobacteriaceae n (%)

ESBLs test result n (%)

Positive

Negative

Wastewater Sampling unit

Adult ward (21)

15 (71.4)

14 (66.7)

1 (4.8)

6 (28.6)

Paediatric ward (19)

10 (52.6)

7 (36.8)

2 (10.5)

10 (52.6)

Laboratory unit (32)

20 (62.5)

13 (40.6)

2 (6.3)

17 (53.1)

Laundry unit (17)

12 (70.6)

10 (58.8)

2 (11.8)

5 (29.4)

Labor ward (21)

13 (61.9)

10 (47.6)

2 (9.5)

9 (42.9)

Mixed source (30)

18 (60)

13 (43.3)

13 (43.3)

16 (53.3)

MDR TB ward (7)

6 (85.7)

4 (57.1)

1 (14.3)

3 (42.9)

Wastewater collected Hospitals

TASH (21)

16 (76.2)

11 (52.4)

4 (19)

6 (28.6)

SPHMMC (32)

22 (68.8)

15 (46.9)

3 (9.4)

14 (43.8)

ALERT (28)

20 (71.4)

19 (67.9)

0

9 (32.1)

Y12HMC (34)

19 (55.9)

16 (47.1)

2 (5.9)

16 (47.1)

MIIRH (32)

17 (53.1)

10 (31.3)

1 (3.1)

21 (65.6)

Wastewater collected Time

Morning (71)

45 (63.4)

34 (47.9)

5 (7)

32 (45.1)

Afternoon (76)

49 (64.5)

37 (48.7)

5 (6.6)

34 (44.7)

Wastewater collected round

First (80)

52 (65)

39 (48.8)

9 (11.3)

32 (40)

Second (67)

42 (62.7)

32 (47.8)

1 (1.5)

34 (50.7)

Total N = 147

94 (64)

71 (48.3)

10 (6.8)

66 (44.9)

  1. TASH = Tikur Ambesa Specialized Hospital, SPHHMMC = St. Paul’s Hospital Millennium Medical College, ALERT = All African leprosy and tuberculosis rehabilitation training center, Y12HMC = Yekatit 12 hospital medical college, MIIRH = Menilik ΙΙ referral hospital, MDR TB Ward = multidrug resistant tuberculosis ward