Table 5: Multivariate logistic regression to find out significant risk factors of abnormal echocardiographic findings.
Variables |
Beta coefficient |
Standard error |
P value |
Odds ratio |
Odds ratio Lower Bound (95%) |
Odds ratio Upper Bound (95%) |
Age (years) |
0.016 |
0.021 |
0.461 |
1.016 |
0.974 |
1.059 |
Hemoglobin (g/dL) |
0.129 |
0.112 |
0.246 |
1.138 |
0.915 |
1.416 |
Serum calcium (mg/dL) |
-0.683 |
0.433 |
0.114 |
0.505 |
0.216 |
1.179 |
Alkaline phosphatase (U/L) |
0.009 |
0.005 |
0.044 |
1.009 |
1.000 |
1.018 |
Serum triglycerides (mg/dL) |
0.007 |
0.010 |
0.472 |
1.007 |
0.987 |
1.028 |
Very low-density lipoprotein (VLDL) (mg/dL) |
0.089 |
0.046 |
0.055 |
1.093 |
0.998 |
1.197 |
Erythrocyte sedimentation rate (ESR) (mm/1st hr) |
0.021 |
0.010 |
0.040 |
1.021 |
1.001 |
1.041 |
Smoking |
0.336 |
0.439 |
0.445 |
1.399 |
0.591 |
3.308 |
ECG findings |
||||||
Normal ECG |
|
|
|
1.000 |
|
|
Abnormal ECG |
1.623 |
0.517 |
0.002 |
5.070 |
1.840 |
13.974 |
CD4+ T cell count (cells/mm3) |
||||||
Group A (≥ 500) |
|
|
|
1.000 |
|
|
Group B (350-499) |
2.867 |
0.915 |
0.002 |
17.586 |
2.924 |
105.781 |
Group C (200-349) |
3.451 |
0.964 |
0.0003 |
31.518 |
4.765 |
208.461 |
Group D (100-199) |
2.801 |
0.967 |
0.004 |
16.469 |
2.476 |
109.531 |
Group E (< 100) |
2.315 |
1.080 |
0.032 |
10.129 |
1.219 |
84.189 |
WHO Stage |
||||||
Stage 1 |
|
|
|
1.000 |
|
|
Stage 2 |
0.153 |
0.609 |
0.802 |
1.165 |
0.353 |
3.845 |
Stage 3 |
0.257 |
0.845 |
0.761 |
1.293 |
0.247 |
6.774 |
Stage 4 |
-0.057 |
0.913 |
0.950 |
0.944 |
0.158 |
5.655 |
Tuberculosis |
1.463 |
0.768 |
0.057 |
4.320 |
0.959 |
19.459 |
Oral candidiasis |
0.180 |
0.943 |
0.849 |
1.197 |
0.188 |
7.604 |
Pneumocystis jirovecii |
1.466 |
1.850 |
0.428 |
4.331 |
0.115 |
162.731 |