Table 6 Relation between risk factors and Pseudomonas aeruginosa acquisition onset.

From: Resistance patterns and virulence factors of Pseudomonas aeruginosa in hospitalized patients: A Saudi Arabian study

 

Variable

Hospital Onset P. aeruginosa (n = 238)

Present on Admission P. aeruginosa (n = 579)

Odds Ratio (OR)

95% CI

P-value

Gender

Male

151 (63.4)

370 (64.0)

0.98

0.72–1.34

0.936

Female

87 (36.6)

209 (36.0)

-

-

-

Cause of Admission

Infectious Disease

63 (26.5)

160 (27.6)

0.94

0.67–1.33

0.796

Non-Infectious Disease

175 (73.5)

419 (72.4)

-

-

-

Tracheal Intubation

Present

83 (34.9)

11 (1.9)

27.65

14.38–53.15

< 0.001**

Absent

155 (65.1)

568 (98.1)

-

-

-

Central Venous Catheter

Present

169 (71.0)

197 (34.0)

4.75

3.42–6.60

< 0.001**

Absent

69 (29.0)

382 (66.0)

-

-

-

Indwelling Catheter

Present

161 (67.6)

175 (30.2)

4.83

3.49–6.68

< 0.001**

Absent

77 (32.3)

404 (69.8)

-

-

-

Renal Problem

Present

37 (15.5)

106 (18.3)

0.82

0.55–1.24

0.364

Absent

201 (84.5)

473 (81.7)

-

-

-

Dialysis

Present

26 (11.0)

13 (2.2)

5.34

2.69–10.58

< 0.001**

Absent

212 (89.0)

566 (97.8)

-

-

-

Malignancy

Present

43 (18.0)

78 (13.5)

1.42

0.94–2.13

0.104

Absent

195 (82.0)

501 (86.5)

-

-

-

Cardiovascular Disease

Present

124 (52.1)

315 (54.4)

0.91

0.67–1.23

0.589

Absent

114 (47.9)

264 (45.6)

-

-

-

Diabetes Mellitus

Present

99 (41.6)

198 (34.2)

1.37

1.01–1.87

0.055*

Absent

139 (58.4)

381 (65.8)

-

-

-

SARS-CoV-2 Infection

Present

11 (4.6)

13 (2.2)

2.11

0.93–4.78

0.107

 

Absent

227 (95.4)

566 (97.8)

-

-

-

Multidrug-Resistant Pseudomonas

Present

197 (82.8)

399 (69.0)

2.17

1.48–3.17

< 0.001**

Absent

41 (17.2)

180 (31.0)

-

-

-

  1. Value is expressed as n (%).
  2. *Denotes p < 0.05 i.e. statistically significant.
  3. **Denotes p < 0.01 i.e. statistically highly significant.