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Table 1 Characteristics of the study population

From: Clinical and genetic factors associated with kidney tubular dysfunction in a real-life single centre cohort of HIV-positive patients

 

Overall population N = 158

Patients with KTD n = 42

Patients without KTDn = 116

p*

Female (%)

34

21.5%

8

19.0%

26

22.4%

0.649

Age [yrs] median (IQR)

42

35–48

42

37–45

42

34–49

0.591

Non-Caucasian (%)

5

3.2%

2

4.8%

3

2.6%

0.490

BMI (Kg/m2) median (IQR)

22,9

20,3–25,2

23,5

20,7–25,4

22,5

20,2–25,2

0.339

TDF as part of first ARV regimen (%)

83

52,5%

14

33,3%

69

59,5%

0.004

Previous therapy duration [yrs] median (IQR)

0.0

0.0–6.1

0.6

0.0–8.2

0.0

0.0–3.8

0.034

TDF duration (months) median (IQR)

66

24–101

76

30–110

59

23–95

0.090

Use of protease inhibitors (%)

103

65.2%

26

61.9%

77

66.4%

0.602

CD4+ (cells/μL) median (IQR)

373

228–599

430

251–635

371

224–580

0.638

HIV-RNA (log cps/mL) median (IQR)

3.8

0.0–5.0

0.0

0.0–4.5

4.0

0.0–5.0

0.012

Creatinine (mg/dL) median (IQR)

0.84

0.72–0.94

0.84

0.70–0.99

0.83

0.73–0.92

0.534

GFR (MDRD equation) median (IQR)

103

89–117

106

89–118

101

89–117

0.586

HCV coinfection (%)

18

11.4%

6

14.3%

12

10.3%

0.491

Diabetes (%)

11

7.0%

5

11.9%

6

5.2%

0.142

Hypertension (%)

20

12.7%

8

19.0%

12

10.3%

0.146

Bone diseasea (%)

55

34.8%

23

54.8%

32

27.6%

0.002

  1. Abbreviations: yrs. years, IQR Inter quartile range, cps copies, BMI body mass index, GFR glomerular filtration rate, MDRD The Modification of Diet in Renal Disease, TDF tenofovir diproxil fumarate, ARV antiretroviral therapy; aosteopenia/osteoporosis; *p values are for χ2 or Fisher’s exact test and Mann-Whitney test