Publications by authors named "Norma Storer"

Aims: Self-management for people with epilepsy and a history of negative health events (SMART) is a behavioral intervention that has been demonstrated to reduce epilepsy-related complications and improve physical and mental health functioning among people with epilepsy (PWE) [1]. The Community-SMART (C-SMART) initiative was a 4-month prospective implementation of feasibility and pre/post outcomes of SMART in a community setting and in collaboration with key epilepsy service stakeholders.

Methods: Self-management for people with epilepsy and a history of negative health events is a group-format, entirely virtual intervention delivered in eight 60-90 sessions over the course of 8-10 weeks.

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Aims: Comorbid mental health conditions (MHCs) such as depression and anxiety are common in people with epilepsy. Targeted Self-Management for Epilepsy and Mental Illness (TIME) is a behavioral program that targets mood symptoms in adults with epilepsy and comorbid MHCs. Building upon positive findings of a randomized controlled study to establish the efficacy of TIME, the Community-TIME (C-TIME) initiative assessed the implementation feasibility and pre-/post-outcomes of this new evidence-based epilepsy self-management intervention in a community setting and in collaboration with key stakeholders.

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Objective: To determine the relationships between Krüppel-like factors (KLF) 2 and 4, immune-activation, and subclinical vascular disease in HIV-infected patients on antiretroviral therapy (ART).

Design: Double-blind, randomized, placebo-controlled trial.

Methods: We studied 74 HIV-infected adults on ART enrolled in a randomized clinical trial of statin therapy.

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Objective: Antiretroviral therapy (ART) has been implicated in bone loss in HIV. The role of inflammation and vitamin D is unclear and better investigated in ART-naive individuals.

Design And Methods: This is a 48-week, prospective cohort study to compare baseline and change in hip and spine bone mineral density (BMD) measured by dual-energy X-ray absorptiometry in HIV-infected, ART-naive adults and healthy controls matched by age, sex, and race.

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Objective: To use multimodality imaging to explore the relationship of biomarkers of inflammation, T-cell activation and monocyte activation with coronary calcification and subclinical vascular disease in a population of HIV-infected patients on antiretroviral therapy (ART).

Design: Cross-sectional.

Methods: A panel of soluble and cellular biomarkers of inflammation and immune activation was measured in 147 HIV-infected adults on ART with HIV RNA less than 1000 copies/ml and low-density lipoprotein cholesterol (LDL-C) 130  mg/dl or less.

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Background: Statins, or 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors, have anti-inflammatory effects that are independent of their lipid-lowering properties. Despite suppressive antiretroviral therapy (ART), elevated levels of immune activation and inflammation often persist.

Methods: The Stopping Atherosclerosis and Treating Unhealthy Bone With Rosuvastatin in HIV (SATURN-HIV) trial is a randomized, double-blind, placebo-controlled study, designed to investigate the effects of rosuvastatin (10 mg/daily) on markers of cardiovascular disease risk in ART-treated human immunodeficiency virus (HIV)-infected subjects.

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Background: HIV-infected patients are at increased risk of cardiovascular disease (CVD). This study assessed long-term changes in carotid intima-media thickness (IMT) as a surrogate marker for CVD risk in HIV-infected children and young adults.

Methods: This was a longitudinal, observational study comparing carotid IMT in HIV-infected subjects who were 2-21 years old to matched controls over 144 weeks.

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Background: HIV-infection is characterized by chronic immune activation that persists despite effective antiretroviral therapy (ART) and is associated with elevated cardiovascular risk. Whether specific perivascular fat depots are associated with inflammation in HIV is unknown.

Methods: In a cross-sectional study, epicardial (EAT) and thoracic periaortic (TAT) adipose tissue volumes were measured by computed tomography in 100 HIV-infected adults, on stable ART, with LDL-cholesterol ≤130 mg/dL and evidence of heightened T-cell activation (CD8+CD38+HLA-DR+ ≥19%) or increased inflammation (high sensitivity C-reactive protein ≥2 mg/L).

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Background: Carotid intima media thickness (CIMT) progresses faster in HIV-infected adults on antiretroviral therapy (ART) than the general population. It is unclear if the rate of progression is similarly faster in ART-naive, HIV-infected adults.

Methods: This was a 48-week prospective cohort study to compare change in CIMT and inflammation markers in ART-naive, HIV-infected adults in no immediate need of ART (HIV-positive/ART-naive) and age/sex/body mass index (BMI)-matched controls (HIV-negative).

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Vitamin D deficiency is common in HIV-infected populations. In resource-limited settings, vitamin D deficiency has been shown to affect HIV disease progression and mortality in pregnant women, and also increases mother-to-child HIV transmission and mortality in their infants. This study sought to investigate vitamin D status in HIV-infected women compared to healthy controls in a high-income country setting and determine variables associated with vitamin D deficiency.

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Background: In HIV-infected adults, we and others have shown that vitamin D deficiency is independently associated with increased carotid intima-media thickness (cIMT), a surrogate marker for cardiovascular disease (CVD). This study explored for the first time the relationship between vitamin D and CVD risk in HIV-infected youth.

Methods: This is a cross-sectional assessment of cIMT, inflammation, metabolic markers and vitamin D status in HIV-infected youth and healthy controls.

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OBJECTIVE: We aim to evaluate the mechanisms of rosiglitazone-induced fat recovery in HIV+ patients with lipoatrophy on thymidine Nucleoside Reverse Transcriptase Inhibitors (NRTI) sparing regimens. METHOD: Measures of limb fat (DXA), oxidative stress (F2 isoprostanes) and inflammation [High-sensitivity C-reactive protein (hsCRP), soluble Tumor Necrosis Factor Receptors (sTNFR)-I, sTNFR-II, and interleukin (IL)-6] were performed. Gluteal fat mitochondrial DNA (mtDNA) and peroxisome proliferator-activated receptor (PPAR)-γ RNA [expressed as PPAR-γ/Glyceraldehyde 6-Phosphate Dehydrogenase (GAPDH) RNA ratio] were measured by quantitative PCR.

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Background: D-Dimer elevations have been associated with a striking increase in mortality in HIV-infected patients. However, D-Dimer has not been directly linked to endothelial dysfunction in HIV.

Methods: In this cross-sectional study, we used flow-mediated dilation (FMD) of the brachial artery to measure endothelial function and several biomarkers to measure systemic inflammation and coagulation activation in HIV-infected adults on stable antiretroviral therapy with HIV-1 RNA levels <400 copies/ml.

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Objectives: Thiazoledinediones increase limb fat in HIV+ patients with lipoatrophy. However, their use in the general population has been associated with bone loss and fracture. We sought to determine the effects of rosiglitazone on bone metabolism in HIV-infected patients.

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Background: Studies suggest that vitamin D deficiency is a risk factor for cardiovascular disease and diabetes. Vitamin D deficiency is prevalent in HIV patients but the effect of vitamin D supplementation on cardiovascular risk in this population is unknown.

Methods: We conducted a randomized, double-blind, placebo-controlled trial among 45 HIV-infected adults in Cleveland (OH, USA) on stable antiretroviral therapy with durable virological suppression and a baseline serum 25-hydroxyvitamin D level of ≤20 ng/ml.

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Background: Lipoatrophy modestly improves when the thymidine analogue nucleoside reverse transcriptase inhibitor (tNRTI) is removed. In vitro, uridine (NucleomaxX(®); Pharma Nord, Vojens, Denmark) reversed tNRTI mitochondrial toxicity.

Methods: All patients had lipoatrophy on a tNRTI-containing regimen with HIV RNA<400 copies/ml.

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Background: Bone mineral density decreases with antiretroviral therapy (ART) initiation, although the pathogenesis, including the role of tenofovir (TDF), is unclear. This study assessed changes in bone-turnover markers, osteoprotegerin (OPG), soluble receptor activator for nuclear factor-κβ ligand (sRANKL), and inflammation in subjects initiating TDF- versus non-TDF-containing regimens, and determined the relationship between bone turnover, OPG/sRANKL and inflammation.

Methods: This was a longitudinal observational study comparing levels of bone turnover markers (C-terminal telopeptide of type I collagen [CTX] and osteocalcin [OC]), OPG, sRANKL and inflammatory cytokines (soluble tumour necrosis factor [TNF]-α receptor [sTNFR]-I, sTNFR-II and interleukin-6) prior to ART and 6-12 months after ART initiation with a TDF- versus non-TDF-containing regimen in HIV-infected subjects 18-50 years old.

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Omega-3 fatty acids decrease cardiovascular disease (CVD) mortality possibly due to antiinflammatory effect. Inflammation and endothelial dysfunction likely play a role in the heightened CVD risk in HIV. Our goal was to evaluate the effect of omega-3 fatty acids primarily on endothelial function and inflammation in HIV-infected adults with moderate CVD risk on stable antiretroviral therapy.

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Background: Patients with HIV infection are at increased risk of cardiovascular disease (CVD). Vitamin D insufficiency has been associated with increased CVD risk in non-HIV populations. This study sought to determine the relationship between vitamin D status and markers of CVD and HIV-related factors in HIV-positive patients.

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Rosiglitazone may be useful for the treatment of antiretroviral therapy-associated lipoatrophy, but an association with cardiovascular disease (CVD) has been questioned in diabetics. We evaluated rosiglitazone's effect on surrogate markers of CVD in HIV-infected individuals with lipoatrophy. HIV(+) patients with lipoatrophy on thymidine-sparing regimens were randomized to rosiglitazone vs.

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In this 13-week, open-label, randomized study of the anti-inflammatory salsalate versus usual care, there were no significant improvements in flow-mediated dilation of the brachial artery, endothelial activation, inflammation or coagulation markers, homeostasis model assessment of insulin resistance or lipoproteins with salsalate or between groups in virologically suppressed, HIV-infected adults on antiretrovirals. Tinnitus and transaminitis occurred frequently in the salsalate group. Dose reduction due to toxicities encountered and low level of inflammation may explain these results.

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Objectives: HIV-infected patients are at increased risk of cardiovascular disease (CVD). This study assessed longitudinal changes in carotid intima-media thickness (cIMT) as a surrogate marker for CVD, and determined the relationship between cIMT and cardiovascular risk factors in HIV infected children/young adults.

Methods: This was a longitudinal, observational study comparing cIMT,fasting metabolic profile, and C-reactive protein in HIV-infected subjects 2 to 21 years old to matched controls at baseline and 48 weeks.

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Objectives: HIV+ patients are at increased risk of cardiovascular disease (CVD). Inflammation plays a role in adults, but has not yet been assessed in HIV+ children. We compared proinflammatory cytokines and adhesion molecules in HIV+ children versus healthy controls, and assessed their relationship to carotid intima-media thickness (IMT).

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Objective: Thymidine reverse transcriptase inhibitors (tNRTI) are strong inhibitors of PPAR-gamma and clearly implicated as a cause of lipoatrophy. Thiazolidenediaones (TZD), potent PPAR-gamma agonists, would be expected to be beneficial in HIV lipoatrophy, but prior studies have been conflicting. None specifically excluded the use of tNRTIs.

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Objectives: Although physician- and patient-rated diagnoses of lipoatrophy are currently used as a basis for inclusion into clinical trials, few studies have compared physician- or patient-rated lipoatrophy severity with objective measures. We aim to assess the validity of physician- and patient-rated diagnoses of lipoatrophy by evaluating the correlation between clinical assessments of lipoatrophy and objective fat indices.

Methods: This cross-sectional study evaluated the association between clinical lipoatrophy scores and DEXA-measured limb fat (n = 154) and subcutaneous fat mitochondrial DNA (mtDNA) levels (n = 80) in HIV+ individuals.

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