Table 2 Comparison of Carbapenem resistant isolates between different age groups
Age (years) | No. of Isolates | Imipenem | Chi value | OR (95% CI) | p-value | |
|---|---|---|---|---|---|---|
R | S | |||||
Escherchia coli | ||||||
1–9 | 5 | 4 (80%) | 1 (20%) | – | 2.28 [0.23–22.87] | 0.643 |
10–19 | 7 | 4 (57.14%) | 3 (42.85%) | 0.758 [0.157–3.66] | 0.704 | |
20–29 | 38 | 15 (39.47%) | 23 (60.52%) | 10.10 | 0.317 [0.153–0.657] | 0.001 |
30–39 | 29 | 9 (31.03%) | 20 (68.96%) | 7.85 | 0.308 [0.132–0.723] | 0.005 |
40–49 | 34 | 13 (38.23%) | 21 (61.76%) | 2.45 | 0.537 [0.245–1.176] | 0.117 |
50–59 | 32 | 11 (34.37%) | 21 (65.62%) | 4.58 | 0.414 [0.182–0.940] | 0.032 |
60–69 | 26 | 8 (30.76%) | 18 (69.23%) | 5.69 | 0.316 [0.120–0.831] | 0.017 |
70–79 | 9 | 5 (55.55%) | 4 (44.44%) | – | 0.809 [0.177–3.69] | 1.000 |
> 79 | 7 | 2 (28.57%) | 5 (71.42%) | – | 0.150 [0.018–1.237] | 0.145 |
Acinetobacter spp. | ||||||
1–9 | 11 | 8 (66.66%) | 4 (33.33%) | 1.252 | 1.8 [0.638–5.072] | 0.999 |
10–19 | 25 | 18 (72%) | 7 (28%) | 3.14 | 2.015 [0.92–4.41] | 0.264 |
20–29 | 39 | 29 (74.35%) | 10 (25.64%) | 8.05 | 2.94 [1.37–6.33] | 0.076 |
30–39 | 42 | 31 (73.80%) | 11 (26.19%) | 0.56 | 1.33 [0.633–2.79] | 0.004 |
40–49 | 38 | 21 (55.26%) | 17 (44.74%) | 6.18 | 2.94 [1.28–6.73] | 0.451 |
50–59 | 34 | 24 (70.58%) | 10 (29.41%) | – | 3.87 [1.26–11.81] | 0.009 |
60–69 | 20 | 15 (75%) | 5 (25%) | – | 1.031 [0.23–4.53] | 0.026 |
70–79 | 10 | 6 (60%) | 4 (40%) | – | 0.999 | |
> 79 | 4 | 4 (100%) | 0 (0%) | |||
Klebsiella spp. | ||||||
1–9 | 11 | 6 (54.54%) | 5 (45.45) | 0.870 | 0.505 [0.119–2.145] | 0.351 |
10–19 | 10 | 6 (60%) | 4 (40%) | – | 0.857 [0.220–3.343] | 1.000 |
20–29 | 40 | 22 (55%) | 18 (45%) | 1.040 | 0.695 [0.345–1.401] | 0.824 |
30–39 | 41 | 19 (46.34%) | 22 (53.65%) | 1.52 | 0.645 [0.320–1.299] | 0.218 |
40–49 | 26 | 15 (57.69%) | 11 (42.30%) | 0.749 | 1.458 [0.619–3.43] | 0.387 |
50–59 | 26 | 8 (30.76%) | 18 (69.23%) | 5.230 | 0.356 [0.143–0.883] | 0.022 |
60–69 | 19 | 9 (47.36%) | 10 (52.63) | 0.097 | 0.851 [0.309–2.343] | 0.755 |
70–79 | 11 | 8 (72.72%) | 3 (27.27%) | – | 2.286 [0.493–10.605] | 0.466 |
> 79 | 5 | 2 (40%) | 3 (60%) | – | 0.417 [0.051–3.435] | 0.608 |
Pseudomonas spp. | ||||||
1–9 | 9 | 6 (66.67%) | 3 (33.34%) | – | 1.05 [0.22–5.13] | 1.000 |
10–19 | 34 | 20 (58.83%) | 14 (41.17%) | 0.497 | 0.71 [0.28–1.82] | 0.481 |
20–29 | 75 | 54 (72%) | 21 (28%) | 5.093 | 2.02 [1.09–3.74] | 0.024 |
30–39 | 61 | 38 (62.29%) | 23 (37.70%) | 2.127 | 1.59 [0.85–3.00] | 0.145 |
40–49 | 44 | 23 (52.27%) | 21 (47.72) | 0.130 | 1.14 [0.56–2.31] | 0.718 |
50–59 | 51 | 30 (58.83%) | 21 (41.17%) | 1.917 | 1.63 [0.81–3.25] | 0.166 |
60–69 | 25 | 14 (56%) | 11 (44%) | 0.410 | 1.35 [0.54–3.41] | 0.522 |
70–79 | 6 | 3 (50%) | 3 (50%) | – | 0.63 [0.11–3.66] | 0.670 |
> 79 | 2 | 2 (100%) | 0 | – | – | 0.477 |