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Ideal Cardiovascular Health: Distribution, Determinants and Relationship with Health Status among People Living with HIV in Urban Tanzania Cover

Ideal Cardiovascular Health: Distribution, Determinants and Relationship with Health Status among People Living with HIV in Urban Tanzania

Open Access
|Oct 2022

Figures & Tables

Table 1

Definitions of CVHI metrics.

POOR CVHINTERMEDIATE CVHIDEAL CVH
SmokingCurrent smoker or have quit ≤12 months agoHave quit >12 months agoNever smoked
BMI≥30 kg/m225.0–29.9 kg/m2<25 kg/m2
Physical activityNone1–149 min per week of moderate intensity activity and/or 1–74 min per week of vigorous intensity physical activity≥150 min per week of moderate intensity activity and/or ≥75 min per week of vigorous intensity physical activity
Diet*None—total servings of fruits and vegetables weekly as the cutoff for ideal intake1–20 total servings of fruits and vegetables weekly as the cutoff for ideal intake≥20 total servings of fruits and/or vegetables weekly as the cutoff for ideal intake
Blood pressureSBP ≥ 140 mmHg and/or DBP ≥ 90 mmHgSBP 120–139 mmHg or DBP 80–89 mmHg and/or on treatment for antihypertensiveSBP < 120 mmHg and DBP < 80 mmHg
Blood glucose (RBG)≥11.1mmol/L7.8–11 mmol/L<7.8 mmol/L
Blood cholesterol≥6mmol/L5–5.9 mmol/L<5mmol/L

[i] BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; * Fruit and vegetables intake.

Table 2

Characteristics of the study population.

VARIABLETOTAL POPULATION (N = 629)FEMALE (n = 448, 71.2%)MALE (n = 181, 28.8%)p-VALUE
Age (mean, SD)43.5 (±11.2)42.3 (±10.5)46.7 (±12.0)<0.001*
Level of education (n,%)
No school attended
Primary education
Secondary education
Beyond secondary

41 (6.5)
418 (66.5)
127 (20.2)
43 (6.8)

36 (8.0)
309 (69)
81 (18.1)
22 (4.9)

5 (2.8)
109 (60.2)
46 (25.4)
21 (11.6)

0.03**
Occupation status (n,%)
Retired or unemployed
Self-employed
Employed

87 (13.8)
429 (68.2)
113 (18)

69 (15.4)
310 (69.2)
69 (15.4)

18 (9.9)
119 (65.8)
44 (24.3)

0.07**
Relationship status (n,%)
Single/never married
Married/cohabiting
Widowed

117 (18.6)
256 (40.7)
152 (24.2)

87 (19.4)
158 (35.3)
119 (26.6)

30 (16.6)
98 (54.1)
33 (18.2)

0.41**
Insurance status (n,%)
Yes

90 (14.3)

57 (12.7)

33 (18.2)

0.07**
Facility name (n,%)
Amana
Sinza
Temeke
Mnazi Mmoja
Bunju
Vijibweni

110 (17.5)
121 (19.2)
115 (18.3)
135 (21.5)
66 (10.5)
82 (13.0)

84 (18.8)
84 (18.8)
79 (17.7)
97 (21.7)
52 (11.6)
52 (11.6)

26 (14.4)
37 (20.4)
36 (19.9)
38 (21)
14 (7.7)
30 (16.6)

0.19**
ART regimen (n,%)
TDF+3TC+DTG (TLD)
Other

559 (89)
69 (11)

396 (88.4)
52 (11.6)

163 (90.6)
17 (9.4)

0.43**
HIV viral load (n,%)
≤50 copies
>50 copies

544 (86.6)
84 (13.4)

395 (88.2)
53 (11.8)

149 (82.8)
31 (17.2)

0.07**
Years lived with HIV infection (median, IQR)6 (3–11)6 (3–11)5 (2–10)0.31*
Duration on ART (median, IQR) in years5 (3–10)5 (3–10)4 (2–10)0.35*
Adherence to ART (n,%)
Poor adherence (score < 10)
Good adherence

77 (12.2)
552 (87.8)

57 (12.7)
391 (87.3)

20 (11.1)
161 (89)

0.56**
Alcohol use (past 30 days) (n,%)158 (25.1)108 (24.1)50 (27.6)0.34**
Prevalent comorbidities (self-reported) (n,%)
Cardiovascular diseases (MI or stroke)
Hypertension
Diabetes
Hyperlipidemia

69 (10.9)
67 (10.7)
19 (3.0)
7 (1.1)

57 (12.7)
55 (12.3)
12 (2.7)
5 (1.1)

12 (6.6)
12 (6.6)
7 (3.9)
2 (1.1)

0.03**
0.04**
0.43**
1.0***
Medication use (Hypertension, diabetes, dyslipidemia) (n,%)
Any treatment
Antihypertensive medication
Glucose lowering medication
Lipid lowering medication

31 (4.9)
22 (3.5)
10 (1.6)
2 (0.3)

24 (5.4)
16 (3.6)
7 (1.6)
2 (0.5)

7 (3.9)
6 (3.3)
3 (1.7)
0 (0.0)

0.43*
Lifestyle modification (n,%)
Yes

163 (25.8)

11 (24.8)

52 (28.7)

0.31**
Family history of CVD (n,%)
Yes

166 (26.4)

136 (30.4)

30 (16.6)

<.001**
Self-reported health status (medina, IQR)20 (19–22.5)20.3 (19–22.5)20.6 (19–22.5)0.40*

[i] CVD: cardiovascular disease, SD: Standard deviation, TDF: Tenofovir, 3TC: Lamivudine, DTG: Dolutegravir, TLD: Tenofovir, Lamivudine, Dolutegravir.

Self-reported health status possible range 5–25.

* Student t-test, ** Chi-square test, *** Fisher’s exact test.

Table 3

Distribution of CVHI metrics and overall score.

VARIABLETOTAL POPULATION (N = 629)FEMALE (n = 448, 71.2%)MALE (n = 181, 28.8%)p-VALUE
Ideal CVH metrics
Smoking
Poor (Current smoker or quit smoking ≤12 months ago)
Intermediate (Have quit >12 months ago)
Ideal (not current) smoking status n (%)
44 (7.0)
55 (8.74)
530 (84.3)
10 (2.2)
14 (3.1)
424 (94.6)
34 (18.8)
41 (22.7)
106 (58.6)
<0.001*
BMI
BMI (Mean, SD)
Poor (≥ 30 kg/m2)
Intermediate (25.0–29.9 kg/m2)
Ideal BMI (<25), n (%)
27.3 (±17.9)
153 (24.9)
166 (26.9)
296 (48.1)
26.6(±7.9)
130 (29.6)
110 (25.1)
199 (45.3)
28.9 (±31)
23 (13.1)
56 (31.8)
97 (55.1)
0.15*
<0.001*
Physical activity
Minutes of vigorous activity per week (mean, SD)
Minutes of moderate activity per week (mean, SD)
Poor
Intermediate
Ideal Physical activity, n (%)
229.4 (±618.3)
884 (±1226.2)
139 (22.1)
26 (4.13)
464 (73.8)
126.4 (±398.9)
974 (±1261.6)
103 (23)
19 (4.2)
326 (72.8)
484.4 (±920.2)
661.7 (±1106.1)
36 (19.9)
7 (3.9)
138 (76.24)
<0.001*
<0.01*
0.37**
Diet
Servings of vegetables per week (mean, SD)
Servings of fruit per week
Poor
Intermediate
Ideal diet, n (%)
9.8 (±5.9)
7.3 (±6.6)
2 (0.32)
578 (91.9)
49 (7.8)
9.9 (±6.1)
7.1 (±7.0)
1 (0.2)
416 (92.9)
31 (6.9)
9.5 (±5.3)
7.8 (±5.4)
1 (0.6)
162 (89.5)
18 (9.9)
0.25*
0.48*
0.51**
Cholesterol****
Total cholesterol (mean, SD)
Poor
Intermediate
Ideal cholesterol, n (%)
4.3 (±0.9)
22 (4.9)
71 (15.8)
357 (79.3)
4.4 (±0.9)
15 (4.5)
55 (16.6)
262 (78.9)
4.2 (±1.0)
7 (5.9)
16 (13.6)
95 (80.5)
0.15*
0.54**
BP
SBP (mean, SD)
DBP (mean, SD)
Poor
Intermediate
Ideal BP, n (%)
123.5 (±21.2)
78.9 (±15.9)
87 (14.3)
254 (41.8)
267 (43.9)
121.8 (±20.3)
78.8 (16.8)
56 (12.8)
181 (41.5)
199 (45.6)
127.9 (±22.8)
79.1 (±13.7)
31 (18)
73 (42.4)
68 (39.6)
0.001*
0.84*
0.10**
Blood glucose/diabetes****
RBG (mean, SD)
Poor
Intermediate
Ideal glucose status, n (%)
5.2 (±1.7)
7 (1.2)
15 (2.6)
560 (96.2)
5.2 (±1.6)
4 (0.9)
13 (3.1)
399 (95.9)
5.2 (±2.0)
3 (1.8)
2 (1.2)
161 (97)
0.88*
0.40**
Overall score (mean,SD)
Poor CVH (<3)
Intermediate CVH (3–4)
Ideal CVH (5–7)
4.8 (1.1)
22 (5.2)
198 (47.1)
200 (47.6)
4.4 (1.1)
12 (3.9)
149 (48.1)
149 (48.1)
4.3 (1.2)
10 (9.09)
49 (44.6)
51 (46.4)
0.25*
0.10**

[i] BMI: kg/m2, SBP: Systolic blood pressure (mmHg), DBP: Diastolic blood pressure (mmHg), Total cholesterol (mmol/L), RBG: Random Blood Glucose (mmol/L).

* Student t-test, ** Chi-square test, *** Fisher’s exact test.

**** Missing values: 28.5% for cholesterol levels, 7.4% for blood glucose levels, 3.3% for BP levels, 2.2% for BMI measurements.

Table 4

Determinants of ideal CVH.

BIVARIATE MODELSMULTIVARIABLE MODELS
COR (95% CI)p-VALUEAOR (95% CI)p-VALUE
Age0.97 (0.95–0.98)<0.0010.96 (0.95–0.97)<0.001
Sex
Female
Male
Ref.
0.84 (0.53–1.35)
0.48
Level of education
Primary education
Secondary education
Beyond secondary
No school attended
Ref.
1.32 (0.78–2.23)
0.83 (0.28–2.42)
0.76 (0.29–1.98)
0.31
0.73
0.58
Occupation status
Self-employed
Retired or unemployed
Employed
Ref.
0.63 (0.42–0.96)
0.81 (0.68–0.97)
0.03
0.02
Ref.
0.59 (0.43–0.81)
0.76 (0.62–0.94)
<0.01
0.01
Relationship status
Married/cohabiting
Single/never married
Widowed
Ref.
1.28 (1.08–1.53)
0.94 (0.73–1.21)
0.01
0.66
Ref.
1.07 (0.91–1.27)
1.03 (0.85–1.25)
0.41
0.71
Insurance status
No
Yes
Ref.
0.66 (0.37–1.17)
0.16Ref
0.85 (0.44–1.66)
0.64
ART regimen
TDF+3TC+DTG (TLD)
Other
Ref.
0.76 (0.43–1.36)
0.36
HIV viral load
≤50
>50
Ref.
1.10 (0.76–1.60)
0.61
Years lived with HIV infection1.02 (1.00–1.04)0.111.02 (0.98–1.06)0.27
Duration of ART (years)1.02 (1.01–1.05)0.091.01 (0.98–1.05)0.37
Adherence to ART
Good adherence
Poor adherence
Ref.
0.97 (0.56–1.68)
0.92
Alcohol use
No
Yes
Ref.
0.16 (0.24–0.85)
0.01Ref.
0.41 (0.21–0.80)
0.01
Presence of comorbidities
No
Yes
Ref.
0.65 (0.47–0.92)
0.01Ref.
0.68 (0.48–0.97)
0.04
NCD Medication use (HTN, diabetes, dyslipidemia) (n,%)
No
Yes
Ref.
0.84 (0.50–1.42)
0.53
Lifestyle modification (n,%)
No
Yes
Ref.
0.92 (0.60–1.40)
0.71
Family history of CVD (n,%)
No
Yes
Ref.
1.05 (0.64–1.71)
0.84

[i] Lifestyle modification to control hypertension, diabetes, hyperlipidemia, obesity, obesity, smoking, diet and increase physical activity.

Comorbidities include self-reports of myocardial infraction (heart attacks), stroke, hypertension, diabetes or hyperlipidemia.

DOI: https://doi.org/10.5334/gh.1157 | Journal eISSN: 2211-8179
Language: English
Submitted on: Jan 31, 2022
Accepted on: Sep 1, 2022
Published on: Oct 12, 2022
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2022 Theresia A. Ottaru, Gideon P. Kwesigabo, Zeeshan Butt, Adovich S. Rivera, Pilly Chillo, Helen Siril, Lisa R. Hirschhorn, Matthew J. Feinstein, Claudia Hawkins, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.