Table 2.
Univariable Analysis of Risk Factors for Extended-spectrum β-Lactamase–producing Enterobacterales Colonization at Admission
| Variable | no./No. | (%) | OR | (95% CI) | P Value |
|---|---|---|---|---|---|
| Prematurity | .017 | ||||
| No | 50/410 | (12.2) | 1 | … | |
| Yes | 9/157 | (5.7) | 0.44 | (.21–.91) | |
| Weight at admission | .083 | ||||
| <2.5 kg | 20/250 | (8.0) | 1 | … | |
| ≥2.5 kg | 39/313 | (12.5) | 1.64 | (.93–2.89) | |
| Sex | .327 | ||||
| Male | 31/333 | (9.3) | 1 | … | |
| Female | 28/236 | (11.9) | 1.31 | (.76–2.25) | |
| Age at admission, d | <.001 | ||||
| 0 | 8/221 | (3.6) | 1 | … | |
| 1–2 | 16/177 | (9.0) | 2.65 | (1.11–6.33) | |
| 3–28 | 35/171 | (20.5) | 6.85 | (3.09–15.21) | |
| Place/mode of delivery | .002 | ||||
| Community | 6/116 | (5.2) | 1 | … | |
| Hospital non-CS | 32/339 | (9.4) | 1.91 | (.78–4.69) | |
| Hospital CS | 21/105 | (20.0) | 4.58 | (1.77–11.86) | |
| Mother’s age, y | .780 | ||||
| <18 | 6/54 | (11.1) | 1 | … | |
| 18–35 | 47/455 | (10.3) | 0.92 | (.37–2.27) | |
| >35 | 4/53 | (7.6) | 0.65 | (.17–2.46) | |
| Main water source | .153 | ||||
| Tap in the compound | 27/179 | (15.1) | 1 | … | |
| Tap in community | 24/245 | (9.8) | 0.61 | (.34–1.10) | |
| Borehole in community | 6/54 | (11.1) | 0.70 | (.27–1.81) | |
| Natural source | 1/33 | (3.0) | 0.18 | (.02–1.34) | |
| Water vendor | 1/18 | (5.6) | 0.33 | (.04–2.59) | |
| Current feeding method | .251 | ||||
| Breastfeeding | 39/315 | (12.4) | 1 | … | |
| No breastfeeding | 17/187 | (9.1) | 0.71 | (.39–1.29) | |
| Type of toilet | .169 | ||||
| Toilet in house | 16/122 | (13.1) | 1 | … | |
| Toilet shared in compound/ community | 37/333 | (11.1) | 0.83 | (.44–1.55) | |
| None | 6/101 | (5.9) | 0.42 | (.16–1.11) | |
| No. of people living in the same house | .012 | ||||
| 1–4 | 29/227 | (12.8) | 1 | … | |
| 5–7 | 22/167 | (13.2) | 1.04 | (.57–1.88) | |
| 8–40 | 8/162 | (4.9) | 0.35 | (.16–.80) |
“At admission” indicates that swabs were collected within 48 hours after admission. Missing data: prematurity (n = 2), weight at admission (n = 6), place/mode of delivery (n = 9), mother’s age (n = 7), main water source (n = 40), current feed (n = 67), type of toilet (n = 13), number of people living in the same house (n = 13).
Abbreviations: CI, confidence interval; CS, cesarean delivery; OR, odds ratio.