Table 2 Distribution of transmitted drug resistance according to ARV classes and demographic characteristics of the Angolan naïve patients.

From: HIV-1 diversity and pre-treatment drug resistance in the era of integrase inhibitor among newly diagnosed ART-naïve adult patients in Luanda, Angola

Independent variable

N (%)

NRTI mutation

NNRTI mutation

PI mutation

No (%)

Yes (%)

p-value

No (%)

Yes (%)

p-value

No (%)

Yes (%)

p-value

Overall

45 (100)

44 (97.8)

1 (2.2)

 

36 (80.0)

9 (20.0)

 

44 (97.8)

1 (2.2)

 

Age distribution

 ≤ 30 years

19 (42.2)

19 (100)

0 (0.0)

1.000

13 (68.4)

6 (31.6)

0.137

18 (94.7)

1 (5.3)

0.422

 > 30 years

26 (57.8)

25 (96.2)

1 (3.8)

 

23 (88.5)

3 (11.5)

 

26 (100)

0 (0.0)

 

Sex

 Female

5 (11.1)

5 (100)

0 (0.0)

1.000

4 (80.0)

1 (20.0)

1.000

5 (100)

0 (0.0)

1.000

 Male

40 (88.9)

39 (97.5)

1 (2.5)

 

32 (80.0)

8 (20.0)

 

39 (97.5)

1 (2.5)

 

Residence área

 Non-urbanized

23 (51.1)

23 (100)

0 (0.0)

0.489

18 (78.3)

5 (21.7)

0.766

23 (100)

0 (0.0)

0.489

 Urbanized

22 (48.9)

21 (95.5)

1 (4.5)

 

18 (81.8)

4 (18.2)

 

21 (95.5)

1 (4.5)

 

Occupation

 Unemployed

8 (17.8)

7 (87.5)

1 (12.5)

0.030

6 (75.0)

2 (25.0)

0.651

8 (100)

0 (0.0)

0.638

 Employed

37 (82.2)

37 (100)

0 (0.0)

 

30 (81.1)

7 (18.9)

 

36 (97.3)

1 (2.7)

 

HIV-1 subtypes

 C

16 (35.6)

16 (100)

0 (0.0)

0.593

11 (68.8)

5 (31.3)

0.609

15 (93.8)

1 (6.3)

0.967

 F1

7 (15.6)

6 (85.7)

1 (14.3)

 

5 (71.4)

2 (28.6)

 

7 (100)

0 (0.0)

 

 G

5 (11.1)

5 (100)

0 (0.0)

 

5 (100)

0 (0.0)

 

5 (100)

0 (0.0)

 

 A1

5 (11.1)

5 (100)

0 (0.0)

 

4 (80.0)

1 (20.0)

 

5 (100)

0 (0.0)

 

 H

3 (6.7)

3 (100)

0 (0.0)

 

2 (66.7)

1 (33.3)

 

3 (100)

0 (0.0)

 

 D

2 (4.4)

2 (100)

0 (0.0)

 

2 (100)

0 (0.0)

 

2 (100)

0 (0.0)

 

 CRF02_AG

2 (4.4)

1 (100)

0 (0.0)

 

2 (100)

0 (0.0)

 

2 (100)

0 (0.0)

 

 Other HIV-1 strains

5 (11.1)

5 (100)

0 (0.0)

 

5 (100)

0 (0.0)

 

5 (100)

0 (0.0)

 
  1. Bold number indicate statistical significance for the Chi-square test or Fisher's exact test (p < 0.05).