Table 2.
Multivariate analysis for predictors of mycobacteremia in sputum smear-negative HIV-infected presumptive TB patients*
Unadjusted OR | Adjusted OR | |||
---|---|---|---|---|
Characteristics | P value | P value | ||
(95%CI) | (95%CI) | |||
Age (years) | 1.1(0.9-1.3) | 0.260 | - | - |
Hospitalization | 3.7(1.4-9.6) | 0.005 | - | - |
Male gender | 2.8(1.4-5.4) | 0.002 | 3.4(1.4-7.9) | 0.005 |
Not on ART | 2.0(1.0-4.2) | 0.07 | 1.5(0.5-4.0) | 0.128 |
CD4 < 100 | 7.5(3.1-18.2) | <0.001 | 3.1(1.1-8.6) | 0.030 |
**CXR abnormal | 1.2(0.6-2.5) | 0.631 | 0.8(0.3-2.0) | 0.637 |
Positive urine TB LAM test | 34.6(15.6-76.5) | <0.001 | 15.3(5.7-41.1) | <0.001 |
*N = 361 with complete records. The model adjusted for gender, CD4 cell count, CXR findings, ART therapy, and positive lateral flow urine TB LAM test.
**CXR read by physician and reported as ‘abnormal and suggestive of TB’.
Abbreviations: CXR chest X-ray, LAM Lipoarabinomannan, ART Antiretroviral therapy, OR Odds ratio, CI Confidence intervals.