Methicillin- and Inducible Clindamycin-Resistant Staphylococcus aureus among Patients with Wound Infection Attending Arba Minch Hospital, South Ethiopia

Table 3

Multivariate analysis of MRSA and clinical factors from wound-infected patients attending Arba Minch Hospital, Arba Minch, South Ethiopia, April to June 2017.

Variable	Negative no. (%)	Positive no. (%)	Crude OR (95% CI)	value	Adjusted OR (95% CI)	value
Previous diseases
Hypertension	6 (6.3)	11 (17.0)	2.638 (0.904–7.704)	0.076	2.72 (0.482–15.363)	0.257
Tuberculosis	5 (5.2)	3 (4.6)	0.863 (0.195–3.815)	0.846	0.000	0.998
Diabetes	10 (10.4)	10 (15.4)	1.439 (0.549–3.769)	0.459	0.686 (0.116–4.057)	0.678
HIV/AIDS	16 (16.7)	0	0.000	0.998	0.000	0.998
No chronic diseases	59 (61.4)	41 (63.1)	1.00		1.00
Type of wound
Trauma	7 (7.3)	10 (15.4)	2 (0.650–6.151)	0.227	1.276 (0.095–17.211)	0.854
Burn	9 (9.4)	13 (20.0)	2.02 (0.725–5.639)	0.178	13.752 (0.104–1815.1)	0.293
Surgical site infection	34 (35.4)	19 (29.2)	0.782 (0.351–1.746)	0.549	0.320 (0.01–10.686)	0.525
Abrasion and skin tear	28 (29.2)	20 (30.8)	1.00		1.00
Others	18 (18.7)	3 (4.6)	0.233 (0.060–0.900)	0.035	0.000	0.998
Cause of wound
Burn	10 (10.4)	14 (21.5)	2.864 (1.098–7.467)	0.031	0.226 (0.002–29.914)	0.550
Surgery	35 (36.5)	19 (29.2)	1.110 (0.521–2.365)	0.786	0.140 (0.002–8.007)	0.341
Gun shot	2 (2.1)	4 (6.2)	4.091 (0.095–24.07)	0.119	0.402 (0.014–15.418)	0.666
Bite	0	3 (4.6)	0.000	0.999	0.000	0.999
Injury	45 (47.0)	22 (33.8)	1.00		1.00
Others	4 (4.2)	3 (4.6)	1.534 (0.316–7.458)	0.596	0.000	0.998
Site of wound
Head	24 (25.0)	8 (12.3)	0.4 (0.139–1.147)	0.088	0.845 (0.137–5.205)	0.856
Neck	5 (5.2)	5 (7.7)	1.2 (0.291–4.947)	0.801	21.405 (0.941–487.06)	0.06
Abdomen	10 (10.4)	12 (18.5)	1.44 (0.487–4.255)	0.509	11.159 (0.733–169.916)	0.083
Shoulder	5 (5.2)	4 (6.2)	0.96 (0.218–4.228)	0.957	1.540 (00.076–31.062	0.778
Buttock	2 (2.1)	3 (4.6)	1.8 (0.265–12.228)	0.548	10.84 (0.436–269.42)	0.146
Genitalia	2 (2.1)	4 (6.2)	2.4 (0.385–14.968)	0.349	75.202 (1.843–3068.17)	0.202
Hand	18 (18.7)	15 (23.1)	1.00		1.00
Leg	28 (29.2)	14 (21.5)	0.6 (0.235–1.534)	0.286	0.441 (0.082–2.368)	0.340
Others	2 (2.1)	0	0.000	0.999	0.000	0.999
Hospital stay
1 day	26 (27.1)	10 (15.4)	0.850 (0.343–2.109)	0.726	0.257 (0.054–1.217)	0.087
2–4 day	42 (43.7)	19 (29.2)	1.00		1.00
5–6 day	5 (5.2)	14 (21.5)	6.189 (1.948–19.66)	0.002	5.896 (1.063–32.698)	0.420
>1 week	23 (24.0)	22 (33.8)	2.114 (0.953–4.692)	0.066	1.359 (0.376–4.918)	0.640
Previous wound infection
Yes	47 (48.9)	50 (76.9)	1.00		1.00
No	49 (51.1)	15 (23.1)	3.475 (1.722–7.013)	0.001	0.605 (0.173–2.121)	0.433