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Page 3 of 8  Original Research


              Results                                               This  was  disproportionately  represented in the PLWHD
                                                                    (Table 2). A significant percentage of the PLWHD with SCH
              A  total  of  nine  hundred  and  fifteen  (n  =  915)  PLWD  were   were  female,  p  < 0.001,  had  Type 2  DM  and  yet  were on
              enrolled in the study;  n = 165 (18.0%) were PLWHD and   insulin  monotherapy. The median age of the SCH cohort
              n = 750 (81.9%) were HIV-uninfected PLWD (Table 1). The   was older than that of the originator group. The median ±
              study revealed that a significant number of PLWHD     IQR of HIV infection and ART usage in the PLWHD with
              had  acquired HIV  before the onset of DM (n = 107/165,
              64.85%  [before] vs.  n = 58/165, 35.15% [after];  p < 0.001).   SCH was 5 (2–9) and 5 (1–9) years, respectively. This group
                                                                                                                   3
              After adjusting for age, patients on ART were more likely to   had a median CD4 count of 423 (92.76–888.41) cells/mm .
              develop DM (OR = 2.66 [95% CI 1.11–6.38], p = 0.028). The   The median CD4 count and inter-quartile range of the entire
                                                                                                                   3
              prevalence  of  ART usage  in  patients  who  acquired  HIV   cohort of PLWHD (n = 165) was 446 (155–703) cells/mm .
              infection before and after onset of DM was 67.65% (92/136)   The median CD4 level of PLWHD  with thyroid disorders
              vs. 32.35% (44/136), respectively. Elevated body mass index   was, however, significantly lower than those PLWHD
              (BMI) was associated with increased likelihood of developing   without thyroid disorders: CD4 = 376.08 ± 333.30 vs. 509 ±
              DM (OR =  1.136 [95% CI  1.098–1.175],  p  < 0.001).  The   341.75, respectively; p = 0.004.
              glycaemic control of both the PLWHD and the HIV-
              uninfected PLWD was generally suboptimal – median ± IQR   People living with HIV and DM versus the HIV-uninfected
              HbA1c 9.4% (7–11.2) vs. 9.7% (7.9–11.4), respectively.   PLWD were younger, had a shorter duration of DM, a lower
              Nonetheless,  a higher percentage of PLWHD achieved
              optimal glycaemic control, namely HbA1c ≤ 7%, compared to   but non-significant BMI,  p = 0.058, and a larger number
              the PLWD (26.43% vs. 15.38%, respectively; p < 0.001).  of  individuals  with  normal  renal  function  namely,
                                                                    GFR > 60 mL/min. The PLWHD group also had significantly
              The prevalence of (total) thyroid disorders was significantly   higher total LDL and HDL cholesterols (p < 0.001, p = 0.01,
              higher in the PLWHD than the HIV-uninfected PLWD,     p = 0.049, respectively). No such associations characterised
              n  =  38/165 (23.03%) vs.  n = 64/750 (8.53%), respectively,   patients with subclinical hyperthyroidism (Table 1).
              p  <  0.001. The principal thyroid disorder was SCH.   The median IQR of the duration of HIV infection and of ART

              TABLE 1: Demographic, laboratory and clinical data of persons living with human immunodeficiency virus and diabetes and human immunodeficiency virus–uninfected
              people living with diabetes.
              Clinical and laboratory   HIV-infected patients with DM N = 165  HIV-uninfected patients with DM N = 750  p-value Fisher Exact Test,
              characteristics     n       %     Median  IQR       n       %     Median  IQR         Mann Whitney Test
              Gender
              Male                53     32.1     -      -        209    27.87    -      -              0.296
              Female              112    67.87    -      -        541    72.13    -      -              0.296
              Type of DM
              Type 1              22     13.3     -      -        101    13.5     -      -              1.000
              Type 2              143    86.6     -      -        649    86.5     -      -              1.000
              Age of patients (years)  -  -      45     38–54      -      -      58     47–66          < 0.001
              Duration of DM (years)  -   -       4     1–8        -      -       7     2–15           < 0.001
              BMI (kg/m ) 2       -       -      30    25–34.25    -      -      31    26–36.48         0.058
              HbA1c (%)           -              9.4    7–11.2     -      -      9.7   7.9–11.4         0.095
              Total cholesterol (mmol/L)  -  -   4.8    4–5.53     -      -      4.2   3.6–5.1         < 0.001
              Triglyceride (mmol/L)  -    -      1.53  0.98–2.63   -      -      1.40  0.97–2.15        0.089
              LDL-cholesterol (mmol/L)  -  -     2.62  1.93–3.3    -      -      2.28  1.66–2.97        0.010
              HDL-cholesterol (mmol/L)  -  -     1.22  1.01–1.56   -      -      1.18  0.99–1.42        0.049
              TSH (mIU/L)         -       -      2.09  1.31–4.45   -      -      1.72  1.15–2.70       < 0.001
              Number of patients with GFR
              < 60 mL/min         26     18.3     -      -        233    36.46    -      -             < 0.001
              > 60 mL/min         116    81.7     -      -        406    63.53    -      -             < 0.001
              Number and percentage of patients with
              Euthyroid status    127    76.97    -      -        560    74.67    -      -              0.619
              Known hypothyroid   1      0.61     -      -        15      2       -      -              0.330
              Subclinical hyperthyroidism  3  1.82  -    -        19     2.53     -      -              0.782
              Subclinical hypothyroidism  34  20.61  -   -        30     4.0      -      -             < 0.001
              Overall thyroid disorders  38  23.03  -    -        64     8.53     -      -             < 0.001
              n (%) of patients on
              Metformin monotherapy  35  21.21    -      -        129    17.20    -      -              0.220
              Insulin monotherapy  39    23.64    -      -        133    17.73    -      -              0.098
              Metformin plus other oral   44  26.67  -   -        182    24.27    -      -              0.550
              antidiabetics
              Metformin plus insulin   56  33.94  -      -        333    44.4     -      -              0.015
              therapy
              BMI, body mass index; DM, diabetes mellitus; GFR, glomerular filtration rate; HDL, high-density lipoprotein; HIV, human immunodeficiency virus; IQR interquartile range; LDL, low-density
              lipoprotein; TSH, thyroid-stimulating hormone.

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