35 research outputs found
Neuropsychological Correlates of Adherence in Youth with Behaviorally Acquired HIV
Youth living with behaviorally acquired HIV (YLWH) are at-risk for both neuropsychological disorders and antiretroviral therapy (ART) non-adherence; little is known about their interrelationship over time in YLWH. Neuropsychological and psychiatric functioning, substance use, and self-report of 7-day/week and weekend ART adherence were assessed at baseline and Weeks 24, 48, 96 and 144 of a longitudinal study evaluating the impact of early (CD4>350) versus standard of care (CD4≤350) treatment initiation on neuropsychological functioning in 111 treatment-naive YLWH age 18-24 years at entry. Bayesian multi-level models for adherence (≥90% vs. <90%) were fit using random intercepts for repeated measures. Adjusted odds ratios (OR [95% credible interval]) for higher versus lower baseline Motor function for visit adherence were 0.58 (0.25, 1.16), 0.5 (0.15, 1.38), 0.52 (0.16, 1.52), and 0.94 (0.3, 2.8) at Weeks 24, 48, 96, and 144, respectively. Week 24 adherence was associated with higher adjusted odds of Motor function at Week 48 (week: 0.27, -0.05-0.59; weekend: 0.28, -0.07-0.62). Week 96 Complex Executive functioning was associated with higher adjusted odds of adherence at Week 144, OR=4.26 (1.50, 14.33). Higher Motor functioning emerged most consistently associated with lower odds of adherence in YLWH. Complex Executive functioning was associated with adherence only at end of study, suggesting potential contribution in adherence over the long-term
Is it safe? Talking to teens with HIV/AIDS about death and dying: a 3-month evaluation of Family Centered Advance Care (FACE) planning ? anxiety, depression, quality of life
Purpose To determine the safety of engaging HIV-positive (HIV+) adolescents in a Family Centered Advance Care (FACE) planning intervention. Patients and methods We conducted a 2-armed, randomized controlled clinical trial in 2 hospital-based outpatient clinics from 2006?2008 with HIV+ adolescents and their surrogates (n = 76). Three 60?90 minutes sessions were conducted weekly. FACE intervention groups received: Lyon FCACP Survey©, the Respecting Choices¬ interview, and completion of The Five Wishes©. The Healthy Living Control (HLC) received: Developmental History, Healthy Tips, Future Planning (vocational, school or vocational rehabilitation). Three-month post-intervention outcomes were: completion of advance directive (Five Wishes©); psychological adjustment (Beck Depression, Anxiety Inventories); quality of life (PedsQL?); and HIV symptoms (General Health Self-Assessment). Results Adolescents had a mean age, 16 years; 40% male; 92% African-American; 68% with perinatally acquired HIV, 29% had AIDS diagnosis. FACE participants completed advance directives more than controls, using time matched comparison (P \u3c 0.001). Neither anxiety, nor depression, increased at clinically or statistically significant levels post-intervention. FACE adolescents maintained quality of life. FACE families perceived their adolescents as worsening in their school (P = 0.018) and emotional (P = 0.029) quality of life at 3 months, compared with controls. Conclusions Participating in advance care planning did not unduly distress HIV+ adolescents
Impact of medications prescribed for treatment of attention-deficit hyperactivity disorder on physical growth in children and adolescents with HIV.
OBJECTIVE: To examine the relationships between physical growth and medications prescribed for symptoms of attention-deficit hyperactivity disorder in children with HIV.
METHODS: Analysis of data from children with perinatally acquired HIV (N = 2251; age 3-19 years), with and without prescriptions for stimulant and nonstimulant medications used to treat attention-deficit hyperactivity disorder, in a long-term observational study. Height and weight measurements were transformed to z scores and compared across medication groups. Changes in z scores during a 2-year interval were compared using multiple linear regression models adjusting for selected covariates.
RESULTS: Participants with (n = 215) and without (n = 2036) prescriptions were shorter than expected based on US age and gender norms (p \u3c .001). Children without prescriptions weighed less at baseline than children in the general population (p \u3c .001) but gained height and weight at a faster rate (p \u3c .001). Children prescribed stimulants were similar to population norms in baseline weight; their height and weight growth velocities were comparable with the general population and children without prescriptions (for weight, p = .511 and .100, respectively). Children prescribed nonstimulants had the lowest baseline height but were similar to population norms in baseline weight. Their height and weight growth velocities were comparable with the general population but significantly slower than children without prescriptions (p = .01 and .02, respectively).
CONCLUSION: The use of stimulants to treat symptoms of attention-deficit hyperactivity disorder does not significantly exacerbate the potential for growth delay in children with HIV and may afford opportunities for interventions that promote physical growth. Prospective studies are needed to confirm these findings
Higher soluble CD14 levels are associated with lower visuospatial memory performance in youth with HIV.
OBJECTIVE: HIV-associated neurocognitive disorders persist despite early antiretroviral therapy (ART) and optimal viral suppression. We examined the relationship between immunopathogenesis driven by various pathways of immune activation and discrete neurocognitive performance domains in youth with HIV (YWH). DESIGN: Observational cross-sectional study. METHODS: YWH, ages 20-28 years, enrolled in Adolescent Medicine Trials Network 071/101 were assessed for biomarkers of macrophage, lymphocyte activation, and vascular inflammation using ELISA/multiplex assays. Standardized neurocognitive tests were performed, and demographically adjusted z-scores were combined to form indices of attention, motor, executive function, verbal, and visuospatial memory. Cross-sectional analysis of the relationship between 18 plasma inflammatory biomarkers and each neurocognitive domain was performed. Linear regression models were fit for each combination of log-transformed biomarker value and neurocognitive domain score, and were adjusted for demographics, socioeconomic status, substance use, depression, CD4 T-cell count, HIV viral load, and ART status. RESULTS: Study included 128 YWH [mean age 23.8 (SD 1.7) years, 86% men, 68% African American]. Verbal and visuospatial memory domains were most significantly impaired in the cohort (z=-1.59 and -1.0, respectively). Higher sCD14 was associated with impaired visuospatial memory, which remained robust after adjusting for other biomarkers, demographics, and HIV-associated covariates. Among biomarkers of vascular inflammation, sICAM-1 was negatively associated with verbal memory and attention, whereas sVCAM-1 was positively associated with executive function and visuospatial memory. Specific neurocognitive domains were not associated with sCD163, LPS, or CCL2 levels. CONCLUSION: Impaired visuospatial memory in YWH is associated with immune activation, as reflected by higher sCD14
Young HIV-Infected Children and Their Adult Caregivers Prefer Tablets to Syrup Antiretroviral Medications in Africa
Background: Provision of anti-retroviral therapy (ART) for HIV-infected children is complicated using syrup formulations, which are costlier than tablets, harder to transport and store and difficult for health-workers to prescribe and caregivers to administer. Dispersible/crushable tablets may be more appropriate. We studied the acceptability of syrups and scored tablets among young children who used both in the AntiRetroviral Research fOr Watoto (ARROW) trial. Methods: ARROW is an ongoing randomized trial of paediatric ART monitoring and treatment strategies in 1206 children in Uganda and Zimbabwe. 405 children initially received syrups of combination ART including Nevirapine, Zidovudine, Abacavir and Lamivudine before changing, when reaching the 12-,15 kg weightband, to scored adult-dose tablets prescribed according to WHO weightband tables. Caregiver expectations and experiences were collected in questionnaires at their last visit on syrups and after 8 and 24 weeks on tablets. Results: Questionnaires were completed by caregivers of 267 children (median age 2.9 years (IQR 2.5, 3.4)). At last visit on syrups, 79 % caregivers reported problems with syrups, mostly related to number, weight, transportation and conspicuousness of bottles. Difficulties taking tablets were expected by 127(48%) caregivers; however, after 8 and 24 weeks, only 26 % and 18 % reported their children had problems with tablets and no problems were reported with transportation/conspicuousness. Taste, swallowing or vomiting were reported as problems ‘sometimes/often ’ for 14%, 9%
An exploratory survey of end-of-life attitudes, beliefs, and experiences of adolescents with HIV/AIDS and their families.
CONTEXT: For youths with life-limiting conditions, little is known regarding families’ understanding of their adolescent’s wishes for end-of-life care. OBJECTIVES: To examine congruence in HIV positive adolescents’ and their families’ thoughts about death and dying. METHODS: The Lyon Advance Care Planning Survey-Adolescent and Surrogate versions were administered within a randomized controlled trial. Participants (n =48) were medically stable adolescents aged 14 to 21 years with HIV/AIDS and their families. Congruence was measured by intraclass correlation coefficients (ICC) for continuous variables and by kappa for ordinal or dichotomous responses. RESULTS: Adolescent participants were: mean age 16.6 years (range 14–21); 37.5% males; 92% African American; 38% CD4 count <200 and viral load mean=32,079 copies/mL (range <400–91,863 copies/mL). Adolescent/family dyads agreed it is important to complete an advance directive to let loved ones know their wishes (21/24 dyads), yet no dyads agreed an advance directive had been completed. Dyads endorsed incongruent thoughts about the adolescent being afraid of dying in pain (64%; congruent afraid=8 dyads, kappa=−0.0769) and being off life support machines (congruent important=9 dyads, ICC=−0.133, 95% confidence interval=−0.540 to 0.302, P=0.721). Families’ knowledge of teens’ preferences for the timing of end-of-life (EOL) conversations (early vs. late in course of illness) was poor (kappa=−0.1186). Adolescents (90%) wanted to talk about EOL issues before they entered the dying phase. CONCLUSION: Although important areas of congruence emerged, equally important areas, such as the timing of these conversations and adolescents’ EOL needs and wishes, are not known by their families. Families need help initiating conversations to assure their adolescents’ EOL wishes are known to them
The influence of religious beliefs and practices on health care decision-making among HIV positive adolescents.
It is unknown if religiousness/spirituality influences end-of-life treatment preferences among adolescents. Investigators assessed whether religiousness/spirituality moderates the relationship between an advance care planning intervention and end-of-life treatment preferences among 85 primarily African-American adolescents living with HIV/AIDS in outpatient-hospital-based HIV-specialty clinics in the United States. Adolescents aged 14–21 years living with HIV/AIDS and their families were randomized to three-weekly-60-minute sessions either: advance care planning (survey, goals of care conversation, advance directive); or control (developmental history, safety tips, nutrition/exercise). At 3-months post-intervention the intervention effect (decreasing the likelihood of choosing to continue treatments in all situations) was significantly moderated by religiousness/spirituality. Highly religious/spiritual adolescents were four times more likely to choose to continue treatments in all situations. Thus, intensive treatments at end-of-life may represent health equity, rather than health disparity. The belief believed that HIV is a punishment from God at baseline (15%, 14/94) was not associated with end-of-life treatment preferences. Twelve percent (11/94) reported they had stopped taking HIV medications for more than 3 days because of the belief in a miracle. Religiousness moderates adolescent’s medical decision-making. Adolescents who believe in miracles should receive chaplaincy referrals to help maintain medication adherence