Prevalence and predictors of bone health among perinatally HIV-infected adolescents
OBJECTIVES: Long-term complications of HIV including low bone mineral density remain a concern. We studied the prevalence and predictors of low bone mineral density among South African perinatally HIV-infected adolescents (PHIVA) on antiretroviral therapy (ART).
DESIGN: Cross-sectional analysis.
METHODS: Bone health was evaluated by measuring the calcaneus stiffness index among PHIVA on ART. Low stiffness index was defined as z-score less than -2 SD compared with age-matched and sex-matched HIV-uninfected adolescents (HIV-).
RESULT: Overall, 407 PHIVA (median age: 14 years; 50.4% female; median age at ART initiation: 4.2 years) and 92 HIV- (median age: 13.7 years; 54.4% female) were included. Median duration on ART was 9.8 years (interquartile range 6.8-11.5) with 38% initiating ART at 2 years or less of age. Stiffness index was lower in PHIVA (-0.19 vs. 0.43, P ≤ 0.001), respectively. During puberty, mean stiffness index increased with Tanner Stage in both PHIVA and HIV- but these increases were larger among HIV-; Tanner Stage II-III (96 vs. 101, P = 0.009) and Tanner Stage IV-V (104 vs. 112, P = 0.001). Among PHIVA, 52 (13%) had low stiffness index. After adjusting for age, sex and Tanner Stage, use of lopinavir/ritonavir [odds ratio (OR) = 2.31, P = 0.012] and viral load more than 50 copies/ml (OR = 2.06, P = 0.023) were associated with increased risk of low stiffness index, while use of efavirenz (OR = 0.41, P = 0.009) was associated with decreased risk of low stiffness index.
CONCLUSION: Stiffness index was a significantly lower in PHIVA than in HIV-, especially during puberty. Among PHIVA, detectable viral load and use of lopinavir/ritonavir were risk factors for low stiffness index. Further longitudinal studies are important to determine the clinical implications.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:34 |
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Enthalten in: |
AIDS (London, England) - 34(2020), 14 vom: 15. Nov., Seite 2061-2070 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Mahtab, Sana [VerfasserIn] |
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Links: |
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Themen: |
2494G1JF75 |
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Anmerkungen: |
Date Completed 12.03.2021 Date Revised 05.10.2022 published: Print Citation Status MEDLINE |
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doi: |
10.1097/QAD.0000000000002686 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM314822887 |
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520 | |a OBJECTIVES: Long-term complications of HIV including low bone mineral density remain a concern. We studied the prevalence and predictors of low bone mineral density among South African perinatally HIV-infected adolescents (PHIVA) on antiretroviral therapy (ART) | ||
520 | |a DESIGN: Cross-sectional analysis | ||
520 | |a METHODS: Bone health was evaluated by measuring the calcaneus stiffness index among PHIVA on ART. Low stiffness index was defined as z-score less than -2 SD compared with age-matched and sex-matched HIV-uninfected adolescents (HIV-) | ||
520 | |a RESULT: Overall, 407 PHIVA (median age: 14 years; 50.4% female; median age at ART initiation: 4.2 years) and 92 HIV- (median age: 13.7 years; 54.4% female) were included. Median duration on ART was 9.8 years (interquartile range 6.8-11.5) with 38% initiating ART at 2 years or less of age. Stiffness index was lower in PHIVA (-0.19 vs. 0.43, P ≤ 0.001), respectively. During puberty, mean stiffness index increased with Tanner Stage in both PHIVA and HIV- but these increases were larger among HIV-; Tanner Stage II-III (96 vs. 101, P = 0.009) and Tanner Stage IV-V (104 vs. 112, P = 0.001). Among PHIVA, 52 (13%) had low stiffness index. After adjusting for age, sex and Tanner Stage, use of lopinavir/ritonavir [odds ratio (OR) = 2.31, P = 0.012] and viral load more than 50 copies/ml (OR = 2.06, P = 0.023) were associated with increased risk of low stiffness index, while use of efavirenz (OR = 0.41, P = 0.009) was associated with decreased risk of low stiffness index | ||
520 | |a CONCLUSION: Stiffness index was a significantly lower in PHIVA than in HIV-, especially during puberty. Among PHIVA, detectable viral load and use of lopinavir/ritonavir were risk factors for low stiffness index. Further longitudinal studies are important to determine the clinical implications | ||
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700 | 1 | |a Frigati, Lisa |e verfasserin |4 aut | |
700 | 1 | |a Myer, Landon |e verfasserin |4 aut | |
700 | 1 | |a Zar, Heather J |e verfasserin |4 aut | |
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