Research Article

Prevalence of Methicillin-Resistant Staphylococcus aureus and Associated Risk Factors among Patients with Wound Infection at Referral Hospital, Northeast Ethiopia

Table 4

Bivariate and multivariate analysis of factors associated with MRSA among patients with wound infection at Dessie Referral Hospital.

VariableMRSACOR (95% CI)AOR (95% CI) value
YesNo

Age (years)5–1412411
15–247762.21 (0.259–18.9)0.74 (0.066–8.329)0.808
25–343551.309 (0.130–13.233)0.881 (0.056–13.759)0.926
35–441300.800 (0.048–13.466)0.26 (0.008–8.371)0.448
45–543193.79 (0.363–39413)2.4 (0.121–47.993)0.564
55–646226.545 (0.729–58.756)1.179 (0.58–23.863)0.915
>655148.571 (0.907–80.993)2.54 (0.158–40.847)0.511

OccupationHousewife22411
CS3441.63 (0.181–2.835)0.69 (0.110–4.429)0.702
Farmer3274.7 (1.099–19.817)6.1 (1.086–33.724)0.040
Merchant7223.341 (1.093–10.216)1.47 (0.187–11.625)0.713
DL3390.875 (0.174–4.379)1.11 (0.175–7.001)0.913
Others8840.808 (0.203–3.211)2.1 (0.429–9.939)0.366

AdmissionYes18854.103 (1.712–9.830)1.21 (0.117–12.604)0.872
No815511

SurgeryYes16823.063 (1.330–7.054)1.94 (0.540–6.950)0.311
No1015811

Patient settingInpatient16664.218 (1.833–9.765)3.56 (1.429–8.857)0.006
Outpatient1017411

Chronic infectionYes6292.2 (0.810–5.883)2.1 (0.577–7.521)0.263
No202111

BMI<18.5215215.2 (5.462–42.216)13.89 (4.919–39.192)<0.001
>18.5518811

MRSA: methicillin-resistant Staphylococcus aureus; COR: crude odds ratio; AOR: adjusted odds ratio; DL: daily labour; CS: civil servant; BMI: body mass index. value < 0.05; value < 0.001.