Research Article

Prevalence and Predictors of Thyroid Dysfunction in Patients with HIV Infection and Acquired Immunodeficiency Syndrome: An Indian Perspective

Table 1

Clinical, biochemical, and thyroid function profile of males as compared to females with HIV infection.

ParameterMales ()Females () value

Age (years)39 4935 390.001
Duration of HIV infection (months)58 16853 1370.333
Body mass index 21.64 (4.88)22.91 (4.09)0.016
History of tuberculosis97 (43.11%)48 (35.82%)0.173
History of opportunistic fungal infections4 (1.78%)0
History of viral infections7 (3.11%)1 (0.75%)0.150
HAART1991200.747
Nature of HAART
 NRTI1981200.654
 NNRTI1931120.574
 PI1180.658
IRIS99400.008
CD4 cell count (at diagnosis)168 1242195 19220.001
CD4 cell count (6–12 months after diagnosis)274 947311 15980.010
CD4 cell count (at present)389 1000458 13550.001
Free T3 (pg/mL)3.51 (0.58)3.49 (0.72)0.741
Free T4 (ng/dl)0.87 (0.16)0.87 (0.28)0.827
TSH (mIU/L)2.77 18.573.14 26.90.353
Anti-TPO antibody (U/mL)31 175.7533 164.70.375
Anti-TPO positivity (>50 IU/L)9 (4%)5 (3.73%)0.999
Calcium (mg/dL)9.17 (0.56)9.19 (0.59)0.812
Phosphate (mg/dL)3.58 (0.59)3.78 (0.60)0.017
ALP (U/L)133.2 (58.61)118.16 (40.34)0.045
25OHD (ng/mL)19.22 75.7018.99 61.50.097
Euthyroidism180 (80%)89 (66.41%)0.004
Overt primary hypothyroidism230.291
Subclinical hypothyroidism31 (13.78%)22 (16.41%)0.495
Subclinical hyperthyroidism00
Overt hyperthyroidism02 (1.49%)
Sick euthyroid syndrome/central hypothyroidism6 (2.67%)10 (7.46%)0.033
Low TSH with normal free T45 (2.22%)6 (4.48%)0.230
Isolated low free T41 (0.44%)2 (1.49%)0.291

All continuous variables expressed as mean (standard deviation); all nonnormally distributed variable expressed as median range; all discrete variables have been expressed as absolute numbers (percentage); Wilcoxon rank sum test was done for analysis; normally distributed continuous variables were analyzed using unpaired -test; normality checked using Kolmogorov-Smirnov test; considered statistically significant; value calculated using Chi-square test; viral infections include hepatitis-B, hepatitis-C; HAART: highly active antiretroviral therapy; NRTI: nucleoside reverse transcriptase inhibitors; NNRTI: nonnucleoside reverse transcriptase inhibitor; PI: protease inhibitors; zidovudine (AZT), lamivudine (3TC), stavudine (d4T), and/or tenofovir (TDF) were the NRTIs received by the patients; nevirapine (NVP) or efavirinez (EFV) was NNRTIs received by the patients; atazanavir (ATV) or ritonavir (RTV) was the PI received by the patients; 25OHD: 25-hydroxy-vitamin-D; IRIS: immune reconstitution inflammatory syndrome; ALP: alkaline phosphate.