Research Article

Tuberculosis Treatment Outcome in Patients with TB-HIV Coinfection in Kuala Lumpur, Malaysia

Table 3

Simple logistic regression (SLR) identification of factors associated with unsuccessful TB treatment outcome in patients with TB-HIV in Kuala Lumpur.

VariableSLR
Unsuccessful outcome, n (%)Successful outcome, n (%)Unadjusted OR95% CIχ2 (df)a value

Sociodemographic characteristics
 Age (years)1.34 (2)0.511
  18–3947 (39.2)73 (60.8)1
  40–5949 (44.5)61 (55.5)1.250.74, 2.110.68 (1)b0.409
  ≥603 (60)2 (40)2.330.38, 14.470.82 (1)b0.364

 Sex
  Male82 (40.8)119 (59.2)0.690.33, 1.431.00 (1)0.317
  Female17 (50)17 (50)1

 Citizenship
  Non-Malaysian17 (70.8)7 (29.2)3.8211.52, 9.619.00 (1)0.003
  Malaysian82 (38.9)129 (61.1)1

 Ethnicity11.67 (3)0.009
  Malay44 (38.3)71 (61.7)0.310.14, 0.707.93 (1)b0.005
  Chinese20 (32.8)41 (67.2)0.240.10, 0.609.45 (1)b0.002
  Indian13 (50)13 (50)0.500.17, 1.441.66 (1)b0.198
  Others22 (66.7)11 (33.3)10.813

 Place of residence0.41 (2)
  Others (homeless/institutional)12 (48)13 (52)1.320.57, 3.100.42 (1)b0.519
  Low cost27 (42.2)37 (57.8)1.050.58, 1.900.02 (1)b0.882
  Medium/high cost60 (41.1)86 (58.9)1

Socioeconomic characteristics
 Formal education
  No31 (64.6)17 (87.5)3.191.65, 6.1912.38 (1)<0.001
  Yes68 (36.4)119 (63.6)1

 Employment status
  Unemployed60 (50)60 (50)1.951.15, 3.306.27 (1)0.012
  Employed39 (33.9)76 (66.1)1

 Household income
  Low93 (44.7)115 (55.3)2.831.10, 7.305.31 (1)0.021
  High6 (22.2)21 (77.8)1

Clinical characteristics
 DM
  Yes3 (33.3)6 (66.7)0.680.17, 2.780.30 (1)0.581
  No96 (42.5)130 (57.5)1

 Smoking status
  Yes49 (43)65 (57)1.070.64, 1.800.07 (1)0.797
  No50 (41.3)71 (58.7)1

 BCG scar
  Absent16 (72.7)6 (27.3)4.181.57, 11.119.32 (1)0.002
  Present83 (39)130 (61)1

 ART
  Yes30 (32.6)62 (67.4)1.931.12, 3.335.69 (1)0.017
  No69 (48.3)74 (51.7)1

 Type of TB
  Pulmonary73 (42)101 (58)0.970.54, 1.760.01 (1)0.927
  Extrapulmonary26 (42.6)35 (57.4)1

 TB case category0.19 (2)0.910
  Relapse11 (44)14 (56)1.080.47, 2.490.03 (1)b1.076
  Return after lost to follow-up4 (36.4)7 (63.6)0.780.22, 2.760.15 (1)b0.782
  New case84 (42.2)115 (57.8)1

CXR presentation upon diagnosis7.75 (2)0.021
  Not performed5 (83.3)1 (16.7)1.700.96, 2.993.31 (1)b0.069
  Advanced35 (50)35 (50)8.480.97, 74.303.72 (1)b0.054
  No/minimal lesion59 (37.1)100 (62.9)1

 Sputum smear upon diagnosis0.12 (2)0.944
  Positive40 (43)53 (57)1.040.60, 1.800.02 (1)b0.884
  Not performed9 (39.1)14 (60.9)0.890.36, 2.210.07 (1)b0.797
  Negative50 (42)69 (58)1

 Sputum culture upon diagnosis15.14 (2)0.001
  Positive14 (73.7)5 (26.3)5.541.89, 16.269.73 (1)b0.002
  Not performed35 (52.2)32 (47.8)2.171.20, 3.906.64 (1)b0.010
  Negative50 (33.6)99 (66.4)1

 DOTS status
  No71 (88.8)9 (11.3)35.7815.99, 80.05117.22 (1)<0.001
  Yes28 (18.1)127 (81.9)1

 Duration of TB treatment (months)206.98 (2)<0.001
  <693 (90.3)10 (9.7)79.0515.90, 393.0328.52 (1)b<0.001
  6–124 (3.5)109 (96.5)0.310.05, 1.841.66 (1)b0.198
  ≥122 (10.5)17 (89.5)1

aLikelihood ratio (LR) test. bWald test. Significant at . CI, confidence interval. df, degree of freedom.