Table 2 Univariate analyses on potential risk factors associated with HAIs in 2018 and 2019
Year | Potential risk factors | TB hospitalized patients with HAIs | TB hospitalized patients without HAIs | χ2 | P | |
|---|---|---|---|---|---|---|
N (%) | ||||||
2018 | Gender | Male | 40 (90.91) | 6413 (62.82) | 14.82 | < 0.01* |
Female | 4 (9.09) | 3796 (37.18) | ||||
Age | > 60 years | 18 (40.91) | 2512 (24.61) | 6.26 | 0.012* | |
≤ 60 years | 26 (59.09) | 7697 (75.39) | ||||
Invasive procedure | Yes | 12 (27.27) | 492 (4.82) | – | < 0.01* | |
No | 32 (72.73) | 9717 (95.18) | ||||
Length of hospitalization | > 15 days | 32 (72.73) | 1639 (16.05) | 103.15 | < 0.01* | |
≤ 15 days | 12 (27.27) | 8570 (83.95) | ||||
Diabetes mellitus | Yes | 5 (11.36) | 1293 (12.67) | 0.07 | 0.796 | |
No | 39 (88.64) | 8916 (87.33) | ||||
Underlying disease | Yes | 11 (25.00) | 2272 (22.25) | 0.19 | 0.662 | |
No | 33 (75.00) | 7937 (77.75) | ||||
Use of antibiotics | Yes | 40 (90.91) | 5095 (49.91) | 29.46 | < 0.01* | |
No | 4 (9.09) | 5114 (50.09) | ||||
2019 | Gender | Male | 27 (79.41) | 6760 (62.24) | 4.26 | 0.039* |
Female | 7 (20.59) | 4101 (37.76) | ||||
Age | > 60 years | 13 (38.24) | 2685 (24.72) | 3.32 | 0.068 | |
≤ 60 years | 21 (61.76) | 8176 (75.28) | ||||
Invasive procedure | Yes | 7 (20.59) | 659 (6.07) | – | 0.004* | |
No | 27 (79.41) | 10,202 (93.93) | ||||
Length of hospitalization | > 15 days | 30 (88.24) | 1660 (15.28) | 137.64 | < 0.01* | |
≤ 15 days | 4 (11.76) | 9201 (84.72) | ||||
Diabetes mellitus | Yes | 7 (20.59) | 1743 (16.05) | 0.52 | 0.472 | |
No | 27 (79.41) | 9118 (83.95) | ||||
Underlying disease | Yes | 7(20.59) | 2580 (23.75) | 0.19 | 0.665 | |
No | 27 (79.41) | 8281 (76.25) | ||||
Use of antibiotics | Yes | 33 (97.06) | 5180 (47.69) | 33.10 | < 0.01* | |
No | 1 (2.94) | 5681 (52.31) | ||||