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Table 2 Risk factors of healthcare-associated infections

From: Risk factors for healthcare-associated infection among children in a low-and middle-income country

Risk factors

HAI n = 467 (%)

No HAI n = 2145 (%)

Unadjusted OR

p value

Adjusted OR

p value

Length of hospital stay

      

  > 7 days

386 (82.7)

897 (41.8)

6.6 (5.1–8.6)

 < 0.001

5.6 (4.3–7.3)

 < 0.001

  ≤ 7 days

81 (17.3)

1248 (58.2)

1

   

Non-standardized antibiotics

      

 Yes

237 (50.7)

520 (24.2)

3.2 (2.6–4.0)

 < 0.001

1.6 (1.2–2.0)

 < 0.001

 No

230 (49.3)

1625 (75.8)

1

   

Presence of genetic syndrome

      

 Yes

26 (5.6)

87 (4.1)

1.4 (0.9–2.2)

0.166

  

 No

441 (94.4)

2058 (95.9)

1

   

Malnutrition

      

 Yes

50 (10.7)

134 (6.2)

1.8 (1.3–2.5)

0.001

1.4 (0.9–2.1)

0.067

 No

417 (89.3)

2011 (93.8)

1

   

Immunocompromised condition

      

 Yes

114 (24.4)

526 (24.5)

1.0 (0.8–1.3)

1.000

  

 No

353 (75.6)

1619 (75.5)

1

   

Age

      

  < 12 months

166 (35.5)

504 (23.5)

1.8 (1.4–2.2)

 < 0.001

1.4 (1.1–1.8)

0.009

  ≥ 12 months

301 (64.5)

1641 (76.5)

1

   

Referred from another hospital

      

 Yes

282 (60.4)

1139 (53.1)

1.3 (1.1–1.7)

0.005

1.1 (0.9–1.4)

0.433

 No

185 (39.6)

1006 (46.9)

1

   

Surgery < 30 days on admission

      

 Yes

36 (7.7)

40 (1.9)

4.4 (2.8–7.0)

 < 0.001

1.8 (1.0–3.3)

0.050

 No

431 (92.3)

2105 (98.1)

1

   

Severe sepsis or septic shock

      

 Yes

77 (16.5)

86 (4.0)

4.7 (3.4–6.6)

 < 0.001

1.9 (1.3–2.9)

0.001

 No

390 (83.5)

2059 (96.0)

1

   

Use of urine catheter

      

 Yes

166 (35.6)

281 (13.1)

3.7 (2.9–4.6)

 < 0.001

1.9 (1.3–2.6)

 < 0.001

 No

301 (64.4)

1864 (86.9)

1

   

Use of central venous catheter

      

 Yes

64 (13.7)

49 (2.3)

6.8 (4.6–10.0)

 < 0.001

1.8 (1.1–2.9)

0.024

 No

403 (86.3)

2096 (97.7)

1

   

Use of mechanical ventilation

      

 Yes

101 (21.6)

123 (5.7)

4.5 (3.4–6.0)

 < 0.001

1.1 (0.7–1.7)

0.747

 No

366 (78.4)

2022 (94.3)

1

   
  1. HAI healthcare-associated infections, OR odds ratio, CI confidence interval, ICU intensive care unit
  2. Multivariable logistic regression analysis was done to determine independent risk factors of healthcare-associated infections