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1.
AIDS Care ; 35(8): 1173-1180, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-33535800

RESUMO

Persons with HIV (PWH) experience chronic pain and Post-Traumatic Stress Disorder (PTSD) at higher rates than the general population, and more often receive opioid medications to treat chronic pain. A known association exists between PTSD and substance use disorders, but less is known about the relationship between PTSD and risky opioid use among PWH taking prescribed opioid medications. In this observational study of PWH on long-term opioid medications for pain we examined associations between PTSD symptom severity based on the Post Traumatic Stress Disorder Checklist for DSM-5 (PCL-5, response range 0-80) and the following outcomes: 1) risk for opioid misuse (COMM score ≥13); 2) risky alcohol use (AUDIT score ≥8); 3) concurrent benzodiazepine prescription; and 4) morphine equivalent dose. Among 166 patients, 38 (23%) had a PCL-5 score over 38, indicating high PTSD symptom burden. Higher PCL-5 score (per 10 point difference) was associated with increased odds of opioid misuse (aOR 1.55; 95%CI: 1.31-1.83) and risky drinking (aOR: 1.28;1.07-1.52). No significant association was observed between PCL-5 score and benzodiazepine prescriptions or morphine equivalent dose. These findings suggest that when addressing alcohol and opioid use in PWH on long term opioid therapy, attention to PTSD symptoms is especially important given the higher risk for risky alcohol and opioid use among patients with this common comorbid condition.


Assuntos
Dor Crônica , Infecções por HIV , Transtornos Relacionados ao Uso de Opioides , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Dor Crônica/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Benzodiazepinas/efeitos adversos , Derivados da Morfina/uso terapêutico
2.
J Infect Dis ; 225(7): 1162-1167, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33780543

RESUMO

This study evaluated the impact of human immunodeficiency virus (HIV) and combination antiretroviral therapy (cART) on immune activation during pregnancy in a Zambian cohort of HIV-exposed but uninfected children followed up from birth. Activated CD8+ T cells (CD38+ and HLA-DR+) were compared among HIV-uninfected (n = 95), cART experienced HIV-infected (n = 111), and cART-naive HIV-infected (n = 21) pregnant women. Immune activation was highest among HIV-infected/cART-naive women but decreased during pregnancy. Immune activation HIV-infected women who started cART during pregnancy was reduced but not to levels similar to those in HIV-uninfected women. The effects of elevated maternal immune activation in pregnancy on subsequent infant health and immunity remain to be determined.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV , Feminino , HIV , Infecções por HIV/tratamento farmacológico , Antígenos HLA-DR , Humanos , Lactente , Recém-Nascido , Gravidez , Gestantes
3.
AIDS Behav ; 26(12): 3889-3896, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35737281

RESUMO

Gabapentin is associated with dizziness, falls, and somnolence yet commonly prescribed to people with HIV (PWH) treated with chronic opioid therapy (COT). Physical function and cognition are understudied when prescribed together. Among PWH on COT, we evaluated whether co-prescribed gabapentin is associated with (a) functional impairment; (b) trouble thinking clearly; and (c) difficulty controlling drowsiness using logistic regression models adjusted for prescribed opioid dose, other (non-gabapentin) sedating medication, substance use disorder, and mental/physical health indicators in a cross-sectional study. Among 166 participants, 40% were prescribed gabapentin, 41% reported functional impairment, 41% trouble thinking clearly, and 38% difficulty controlling drowsiness. Gabapentin co-prescribed with COT was significantly associated with trouble thinking clearly but not with functional impairment or difficulty controlling drowsiness. Clinicians should be cognizant of potential problems with thinking clearly when co-prescribing gabapentin and opioid medication.


Assuntos
Dor Crônica , Infecções por HIV , Humanos , Analgésicos Opioides/efeitos adversos , Gabapentina/uso terapêutico , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Estudos Transversais , Dor/tratamento farmacológico , Cognição , Dor Crônica/tratamento farmacológico
4.
Alcohol Alcohol ; 57(2): 219-225, 2022 Mar 12.
Artigo em Inglês | MEDLINE | ID: mdl-34027552

RESUMO

AIMS: Alcohol is hypothesized to have effects on the kynurenine pathway of tryptophan catabolism, a potential mechanism for alcohol-induced depression and aggression. A biomarker of this pathway, the plasma kynurenine to tryptophan ratio (K/T ratio), has been associated with HIV progression, mortality and depression. Our aim was to assess whether hazardous alcohol consumption is associated higher K/T ratio among people with HIV. METHODS: Participants were a subset of the Uganda Alcohol Research Collaboration on HIV/AIDS Cohort. Alcohol consumption was categorized (abstinent, moderate and hazardous alcohol use) using the Alcohol Use Disorders Identification Test-Consumption and phosphatidylethanol (PEth). K/T ratio was the primary outcome. We used linear regression adjusted for age, sex, FIB-4, hepatitis B surface antigen, log (HIV viral load) to estimate the association between alcohol consumption and K/T ratio. RESULTS: Compared to abstinent participants, hazardous drinkers and moderate drinkers had higher K/T ratio but these differences did not reach statistical significance. CONCLUSIONS: Our results suggest that hazardous alcohol consumption, in the context of untreated HIV infection, may not significantly alter kynurenine to tryptophan ratio as a measure of activity of the kynurenine pathway of tryptophan metabolism.


Assuntos
Alcoolismo , Infecções por HIV , Consumo de Bebidas Alcoólicas/epidemiologia , Estudos de Coortes , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Triptofano/metabolismo , Uganda/epidemiologia
5.
Clin Infect Dis ; 73(Suppl_5): S465-S471, 2021 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-34910177

RESUMO

BACKGROUND: Although much has been learned about the pathophysiology of coronavirus disease 2019 (COVID-19) infections, pathology data from patients who have died of COVID-19 in low- and middle-income country settings remain sparse. We integrated minimally invasive tissue sampling (MITS) into an ongoing postmortem surveillance study of COVID-19 in deceased individuals of all ages in Lusaka, Zambia. METHODS: We enrolled deceased subjects from the University Teaching Hospital Morgue in Lusaka, Zambia within 48 hours of death. We collected clinical and demographic information, a nasopharyngeal swab, and core tissue biopsies from the lung, liver, and kidneys for pathologic analysis. Individuals were considered eligible for MITS if they had a respiratory syndrome prior to death or a COVID-19+ polymerase chain reaction (PCR) nasopharyngeal swab specimen. Samples were retested using quantitative reverse transcriptase PCR. RESULTS: From June to September 2020 we performed MITS on 29 deceased individuals. PCR results were available for 28/29 (96.5%) cases. Three had a COVID-19+ diagnosis antemortem, and 5 more were identified postmortem using the recommended cycle threshold cut-point <40. When expanding the PCR threshold to 40 ≤ cycle threshold (Ct) ≤ 45, we identified 1 additional case. Most cases were male and occurred in the community The median age at death was 47 years (range 40-64). Human immunodeficiency virus (HIV)/AIDS, tuberculosis, and diabetes were more common among the COVID-19+ cases. Diffuse alveolar damage and interstitial pneumonitis were common among COVID-19+ cases; nonspecific findings of hepatic steatosis and acute kidney injury were also prevalent in the COVID-19+ group. Vascular thrombi were rarely detected. CONCLUSIONS: Lung abnormalities typical of viral pneumonias were common among deceased COVID-19+ individuals, as were nonspecific findings in the liver and kidneys. Pulmonary vascular thrombi were rarely detected, which could be a limitation of the MITS technique. Nonetheless, MITS offers a valuable alternative to open autopsy for understanding pathological changes due to COVID-19.


Assuntos
COVID-19 , Adulto , Autopsia , Humanos , Masculino , Pessoa de Meia-Idade , SARS-CoV-2 , Síndrome , Zâmbia/epidemiologia
6.
Clin Infect Dis ; 73(Suppl_3): S187-S192, 2021 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-34472570

RESUMO

BACKGROUND: Respiratory syncytial virus (RSV) is a major cause of infant deaths. Its epidemiology in low- and middle-income countries is poorly understood. Risk factors associated with RSV-associated infant deaths that occur in community settings are incompletely known. METHODS: Community deaths for infants aged 4 days to 6 months were identified during a 3-year postmortem RSV prevalence study at the main city morgue in Lusaka, Zambia, where 80% of deaths are registered. This analysis focuses on the subset of deaths for which an abbreviated verbal autopsy was available and intended to sort deaths into respiratory or nonrespiratory causes by clinical adjudication. Posterior nasopharyngeal swab samples were collected within 48 hours of death and tested for RSV using quantitative reverse-transcription polymerase chain reaction. Associations between potential risk factors were determined as relative risks with 95% confidence intervals (CIs). RESULTS: We prospectively enrolled 798 community infant deaths with verbal autopsies and RSV laboratory results, of which 62 results were positive. The mean age of the infants was 10 weeks, and 41.4% of them were male. Of all deaths, 44% were attributed to respiratory causes. RSV was detected in 7.8% of the community infants and was significantly associated with respiratory deaths (risk ratio, 4.0 [95% CI, 2.2-7.1]). Compared with older infants, those aged 0-8 weeks had a 2.83 (95% CI, 1.30-6.15) increased risk of dying with RSV. The risk of RSV for the 0-8-week age group increased to 5.24 (1.56-33.14) with adjustment for demographics, parental education, and geography. RSV deaths were increased with domiciliary overcrowding and were concentrated in poor and dense neighborhoods in Lusaka (risk ratio, 2.00 [95% CI, 1.22-3.27]). CONCLUSION: RSV is a significant contributor to community respiratory deaths in this population, particularly in the first 3 months of life and in the more poor and dense parts of Lusaka.


Assuntos
Infecções por Vírus Respiratório Sincicial , Vírus Sincicial Respiratório Humano , Hospitalização , Humanos , Lactente , Masculino , Prevalência , Infecções por Vírus Respiratório Sincicial/epidemiologia , Fatores de Risco , Zâmbia/epidemiologia
7.
Clin Infect Dis ; 73(Suppl_3): S180-S186, 2021 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-34472569

RESUMO

BACKGROUND: Respiratory syncytial virus (RSV) is a leading cause of acute lower respiratory tract infections and child mortality. While RSV disease burden is highest in low- and middle-income countries, most knowledge about risk factors for fatal RSV disease comes from high-income settings. METHODS: Among infants aged 4 days to <6 months who died at University Teaching Hospital in Lusaka, Zambia, we tested nasopharyngeal swabs obtained postmortem for RSV using reverse transcriptase-quantitative polymerase chain reaction. Through a systematic review of death certificates and hospital records, we identified 10 broad categories of underlying medical conditions associated with infant deaths. We used backward-selection models to calculate adjusted and unadjusted risk ratios (RRs) for the association between each underlying condition and RSV status. RESULTS: From 720 infant deaths, 6% (44) were RSV-positive, 70% were <4 weeks old, and 54% were male. At least 1 underlying condition was found in 85% of infants, while 63% had ≥2. Prematurity/low birth weight (53% [384]) and complications of labor and delivery (32% [230]) were the most common conditions. Congenital cardiac conditions were significantly associated with an increased risk of RSV infection (4%, 32; adjusted RR: 3.57; 95% CI: 1.71-7.44). No other underlying conditions were significantly associated with RSV. CONCLUSIONS: Other than congenital cardiac conditions, we found a lack of association between RSV and underlying risk factors. This differs from high-income settings, where RSV mortality is concentrated among high-risk infants. In this population, birth-related outcomes are the highest mortality risk factors. Improved neonatal care remains crucial in the fight against neonatal mortality.


Assuntos
Infecções por Vírus Respiratório Sincicial , Vírus Sincicial Respiratório Humano , Criança , Hospitais de Ensino , Humanos , Lactente , Recém-Nascido , Masculino , Infecções por Vírus Respiratório Sincicial/epidemiologia , Fatores de Risco , Universidades , Zâmbia/epidemiologia
8.
Clin Infect Dis ; 73(7): e2052-e2058, 2021 10 05.
Artigo em Inglês | MEDLINE | ID: mdl-32697847

RESUMO

BACKGROUND: Chronic pain is prevalent among people living with human immunodeficiency virus (PLWH); managing pain with chronic opioid therapy (COT) is common. Human immunodeficiency virus (HIV) providers often diverge from prescribing guidelines. METHODS: This 2-arm, unblinded, cluster-randomized clinical trial assessed whether the Targeting Effective Analgesia in Clinics for HIV (TEACH) intervention improves guideline-concordant care compared to usual care for PLWH on COT. The trial was implemented from 2015 to 2018 with 12-month follow-up at safety-net hospital-based HIV clinics in Boston and Atlanta. We enrolled 41 providers and their 187 patients on COT. Prescribers were randomized 1:1 to either a 12-month intervention consisting of a nurse care manager with an interactive electronic registry, opioid education, academic detailing, and access to addiction specialists or a control condition consisting of usual care. Two primary outcomes were assessed through electronic medical records: ≥2 urine drug tests and any early COT refills by 12 months. Other outcomes included possible adverse consequences. RESULTS: At 12 months, the TEACH intervention arm had higher odds of ≥2 urine drug tests than the usual care arm (71% vs 20%; adjusted odds ratio [AOR], 13.38 [95% confidence interval {CI}, 5.85-30.60]; P < .0001). We did not detect a statistically significant difference in early refills (22% vs 30%; AOR, 0.55 [95% CI, .26-1.15]; P = .11), pain severity (6.30 vs 5.76; adjusted mean difference, 0.10 [95% CI, -1.56 to 1.75]; P = .91), or HIV viral load suppression (86.9% vs 82.1%; AOR, 1.21 [95% CI, .47-3.09]; P = .69). CONCLUSIONS: TEACH is a promising intervention to improve adherence to COT guidelines without evident adverse consequences.


Assuntos
Dor Crônica , Infecções por HIV , Analgésicos Opioides/uso terapêutico , Dor Crônica/tratamento farmacológico , HIV , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Humanos , Manejo da Dor
9.
Clin Infect Dis ; 73(Suppl_3): S229-S237, 2021 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-34472576

RESUMO

BACKGROUND: Respiratory syncytial virus (RSV) is a leading cause of pediatric death, with >99% of mortality occurring in low- and lower middle-income countries. At least half of RSV-related deaths are estimated to occur in the community, but clinical characteristics of this group of children remain poorly characterized. METHODS: The RSV Global Online Mortality Database (RSV GOLD), a global registry of under-5 children who have died with RSV-related illness, describes clinical characteristics of children dying of RSV through global data sharing. RSV GOLD acts as a collaborative platform for global deaths, including community mortality studies described in this supplement. We aimed to compare the age distribution of infant deaths <6 months occurring in the community with in-hospital. RESULTS: We studied 829 RSV-related deaths <1 year of age from 38 developing countries, including 166 community deaths from 12 countries. There were 629 deaths that occurred <6 months, of which 156 (25%) occurred in the community. Among infants who died before 6 months of age, median age at death in the community (1.5 months; IQR: 0.8-3.3) was lower than in-hospital (2.4 months; IQR: 1.5-4.0; P < .0001). The proportion of neonatal deaths was higher in the community (29%, 46/156) than in-hospital (12%, 57/473, P < 0.0001). CONCLUSIONS: We observed that children in the community die at a younger age. We expect that maternal vaccination or immunoprophylaxis against RSV will have a larger impact on RSV-related mortality in the community than in-hospital. This case series of RSV-related community deaths, made possible through global data sharing, allowed us to assess the potential impact of future RSV vaccines.


Assuntos
Infecções por Vírus Respiratório Sincicial , Vacinas contra Vírus Sincicial Respiratório , Vírus Sincicial Respiratório Humano , Distribuição por Idade , Criança , Hospitalização , Humanos , Lactente , Morte do Lactente , Recém-Nascido , Infecções por Vírus Respiratório Sincicial/epidemiologia
10.
AIDS Care ; 33(4): 507-515, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32242463

RESUMO

People living with HIV (PLWH) have high levels of functional impairment due to pain, also called pain interference. Long-term opioid therapy (LTOT) is commonly prescribed for chronic pain among PLWH. We sought to better understand the predictors of pain interference, measured with the Brief Pain Inventory Interference subscale (BPI-I), among PLWH with chronic pain on LTOT. Using a prospective cohort of PLWH on LTOT we developed a model to identify predictors of increased pain interference over 1 year of follow up. Participants (n = 166) were 34% female, 72% African American with a median age of 55 years, and 40% had severe pain interference (BPI-I ≥ 7). In multivariable models, substance use disorder, depressive symptoms, PTSD symptoms, financial instability, and higher opioid doses were associated with increased pain interference. Measures of behavioral health and socioeconomic status had the most consistent association with pain interference. In contrast, the biomedical aspects of chronic pain and LTOT - comorbidities, duration of pain - were not predictive of pain interference. PLWH with chronic pain on LTOT with lower socioeconomic status and behavioral health symptoms have higher risk of pain interference. Addressing the social determinants of health and providing access to behavioral health services could improve patients' pain-related functional status.


Assuntos
Analgésicos Opioides/uso terapêutico , Dor Crônica/tratamento farmacológico , Infecções por HIV/complicações , Determinantes Sociais da Saúde , Estudos de Coortes , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
11.
BMC Public Health ; 21(1): 564, 2021 03 22.
Artigo em Inglês | MEDLINE | ID: mdl-33752634

RESUMO

BACKGROUND: Alcohol use is common among persons living with HIV (PLWH), who often experience chronic pain, yet its impact on pain and opioid misuse is not fully characterized. METHODS: We assessed associations between hazardous alcohol use and pain interference, defined as the self-reported impact of pain on daily living, pain severity, and risk for opioid misuse among PLWH who were on long-term opioid therapy (LTOT). A cohort was recruited as part of the "Targeting Effective Analgesia in Clinics for HIV" (TEACH) study, a randomized controlled trial to improve LTOT in HIV clinics. The Alcohol Use Disorders Test (AUDIT), Brief Pain Inventory (BPI) and the Current Opioid Misuse Measure (COMM) were administered at both baseline and 12-months. Linear mixed and generalized estimating equation models, incorporating data from both time points, evaluated associations between hazardous alcohol use (AUDIT ≥8) and: pain interference (0-10), pain severity (0-10), and opioid misuse risk (COMM ≥13), adjusting for age, gender, depressive symptoms, use of non-alcohol substances, time-point, and study-arm. RESULTS: The sample was comprised of 166 participants, of which 31 (19%) reported hazardous alcohol use. The majority were male (65%), black (72%), and the mean age was 54 (range: 29-77). Hazardous alcohol use was significantly associated with higher pain interference (adjusted mean difference [AMD]: 1.02; 95% CI: 0.08, 1.96) and higher odds of opioid misuse risk (AOR: 3.73, 95% CI: 1.88-7.39), but not pain severity (AMD: 0.47, 95% CI: - 0.35, 1.29). CONCLUSIONS: Hazardous alcohol use was associated with greater functional impairment in daily living from their pain and higher odds for prescription opioid misuse in this study of PLWH on LTOT. Providers should be attentive to alcohol use among PLWH who are prescribed opioids given associations with pain and opioid misuse. TRIAL REGISTRATION: ClinicalTrials.gov NCT02564341 (Intervention, September 30, 2015) and NCT02525731 (Patient Cohort, August 17, 2015). Both prospectively registered.


Assuntos
Alcoolismo , Dor Crônica , Infecções por HIV , Transtornos Relacionados ao Uso de Opioides , Uso Indevido de Medicamentos sob Prescrição , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Dor Crônica/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia
12.
Clin Infect Dis ; 68(2): 291-297, 2019 01 07.
Artigo em Inglês | MEDLINE | ID: mdl-29860411

RESUMO

Background: Chronic opioid therapy (COT) is common in people living with human immunodeficiency virus (PLHIV), but is not well studied. We assessed opioid risk behaviors, perceptions of risk, opioid monitoring, and associated Current Opioid Misuse Measure (COMM) scores of PLHIV on COT. Methods: COT was defined as ≥3 opioid prescriptions ≥21 days apart in the past 6 months. Demographics, substance use, COMM score, and perceptions of and satisfaction with COT monitoring were assessed among PLHIV on COT from 2 HIV clinics. Results: Among participants (N = 165) on COT, 66% were male and 72% were black, with a median age of 55 (standard deviation, 8) years. Alcohol and drug use disorders were present in 17% and 19%, respectively. In 43%, the COMM score, a measure of potential opioid misuse, was high. Thirty percent had an opioid treatment agreement, 66% a urine drug test (UDT), and 12% a pill count. Ninety percent acknowledged opioids' addictive potential. Median (interquartile range) satisfaction levels (1-10 [10 = highest]) were 10 (7-10) for opioid treatment agreements, 9.5 (6-10) for pill counts, and 10 (8-10) for UDT. No association was found between higher COMM score and receipt of or satisfaction with COT monitoring. Conclusions: Among PLHIV on COT, opioid misuse and awareness of the addictive potential of COT are common, yet COT monitoring practices were not guideline concordant. Patients who received monitoring practices reported high satisfaction. Patient attitudes suggest high acceptance of guideline concordant care for PLHIV on COT when it occurs.


Assuntos
Analgésicos Opioides/administração & dosagem , Dor Crônica/tratamento farmacológico , Infecções por HIV , Adulto , Idoso , Estudos de Coortes , Esquema de Medicação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides , Guias de Prática Clínica como Assunto , Medição de Risco , Fatores de Risco , Detecção do Abuso de Substâncias
13.
AIDS Care ; 31(9): 1140-1144, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30632790

RESUMO

We describe HIV providers' opioid prescribing practices and assess whether belief that chronic opioid therapy (COT) keeps people living with HIV (PLWH) engaged in care is associated with differences in these practices among providers from two HIV clinics. We conducted logistic regression to evaluate the association between the belief that COT keeps PLWH engaged in care and at least one component of guideline-recommended care (i.e., urine drug tests, treatment agreements, and/or prescription monitoring program use). The sample included 41 providers with a median age of 42 years, 63% female, 37% non-white. Routine adherence to guideline-recommended practices was: 34% urine drug tests, 27% treatment agreements, and 17% prescription monitoring program. Over half [54%] agreed that COT keeps PLWH engaged in care. There was no significant association between belief that COT keeps PLWH engaged in care and routinely providing any recommended COT care component (aOR 2.38; 95% CI 0.65-8.73). Most HIV providers do not routinely follow guidelines for opioid prescribing. We observed a positive association between belief that COT keeps PLWH engaged in care and following any guideline-recommended prescribing practices, although the result was not statistically significant. Interventions are needed to improve guideline-concordant care for COT by HIV providers.


Assuntos
Analgésicos Opioides/uso terapêutico , Atitude do Pessoal de Saúde , Dor Crônica/complicações , Dor Crônica/tratamento farmacológico , Infecções por HIV/complicações , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
14.
BMC Infect Dis ; 19(1): 110, 2019 Feb 04.
Artigo em Inglês | MEDLINE | ID: mdl-30717693

RESUMO

BACKGROUND: Community-based GeneXpert MTB/RIF testing may increase detection of prevalent TB in the community and improve rates of TB treatment completion. METHODS: We conducted a pilot randomized trial to evaluate the impact of GeneXpert screening on a mobile HIV testing unit. Adults (≥18y) underwent rapid HIV testing and TB symptom screening and were randomized to usual mobile unit care (providing sputum on the mobile unit sent out for GeneXpert testing) or the "Test & Treat TB" intervention with immediate GeneXpert testing. Symptomatic participants in usual care produced sputum that was sent for hospital-based GeneXpert testing; participants were contacted ~ 7 days later with results. In the "Test & Treat TB" intervention, HIV-infected or HIV-uninfected/TB symptomatic participants underwent GeneXpert testing on the mobile unit. GeneXpert+ participants received expedited TB treatment initiation, monthly SMS reminders and non-cash incentives. We assessed 6-month TB treatment outcomes. RESULTS: 4815 were eligible and enrolled; median age was 27 years (IQR 22 to 35). TB symptoms included cough (5%), weight loss (4%), night sweats (4%), and fever (3%). 42% of eligible participants produced sputum (intervention: 56%; usual care: 26%). Seven participants tested GeneXpert+, six in the intervention (3%, 95% CI 1%, 5%) and one in usual care (1%, 95% CI 0%, 6%). 5 of 6 intervention participants completed TB treatment; the GeneXpert+ participant in usual care did not. CONCLUSION: GeneXpert MTB/RIF screening on a mobile HIV testing unit is feasible. Yield for GeneXpert+ TB was low, however, the "Test & Treat TB" strategy led to high rates of TB treatment completion. TRIAL REGISTRATION: This study was registered on November 21, 2014 at ClinicalTrials.gov ( NCT02298309 ).


Assuntos
Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Unidades Móveis de Saúde , Mycobacterium tuberculosis/isolamento & purificação , Tuberculose/diagnóstico , Adolescente , Adulto , Coinfecção/complicações , Coinfecção/diagnóstico , Feminino , HIV , Infecções por HIV/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Técnicas de Diagnóstico Molecular , Mycobacterium tuberculosis/genética , Projetos Piloto , Sensibilidade e Especificidade , Testes Sorológicos , África do Sul , Tuberculose/complicações , Adulto Jovem
15.
AIDS Behav ; 22(9): 2830-2839, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29797161

RESUMO

Among persons who inject drugs, women have a higher HIV prevalence (than men) in many settings. Understanding how gender affects risk for infection among HIV-negative, and transmission among HIV-positive people who currently or previously injected drugs is key to designing effective prevention and treatment programs. We analyzed data from 291 persons living with HIV who had ever injected drugs. Participants were drawn from the Russia Alcohol Research Collaboration on HIV/AIDS cohort (2012-2015) to examine associations between female gender and HIV transmission risk. Primary outcomes were sharing drug injecting equipment (e.g., needle/syringes) and condomless sex. Secondary outcomes were alcohol use before sharing drug injecting equipment; before condomless sex; and both sharing drug injecting equipment and condomless sex. Logistic regression models assessed associations between gender and outcomes, controlling for demographics, partner HIV status and use of antiretroviral treatment. Female gender was not significantly associated with sharing drug injecting equipment [aOR = 1.45, 95% confidence interval (CI) 0.85-2.46, p value = 0.18] but was associated with condomless sex (aOR = 1.91, 95% CI 1.12-3.23, p = 0.02) in adjusted models. Female gender was not significantly associated with any secondary outcomes. Better understanding of risky sex and drug use behaviors among people who currently or previously injected drugs can support the design of effective gender-tailored HIV prevention interventions.


Assuntos
Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Assunção de Riscos , Parceiros Sexuais/psicologia , Abuso de Substâncias por Via Intravenosa/epidemiologia , Abuso de Substâncias por Via Intravenosa/psicologia , Adulto , Idoso , Feminino , Infecções por HIV/prevenção & controle , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , Federação Russa/epidemiologia , Fatores Sexuais , Adulto Jovem
16.
Clin Trials ; 15(1): 36-43, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28795584

RESUMO

BACKGROUND/AIMS: Reproducible outcomes in clinical trials depend on adherence to study protocol. Short message service (also known as text message) reminders have been shown to improve clinical trial adherence in the United States and elsewhere. However, due to systematic differences in mobile data plans, languages, and technology, these systems are not easily translated to international settings. METHODS: To gauge technical capabilities for international projects, we developed SMSMessenger, an automated Android application that uses a US server to send medication reminders to participants in a clinical trial in St. Petersburg, Russia (Zinc for HIV disease among alcohol users-a randomized controlled trial in the Russia Alcohol Research Collaboration on HIV/AIDS cohort). The application is downloaded once onto an Android study phone. When it is time for the text message reminders to be sent, study personnel access the application on a local phone, which in turn accesses the existing clinical trial database hosted on a US web server. The application retrieves a list of participants with the following information: phone number, whether a message should be received at that time, and the appropriate text of the message. The application is capable of storing multiple outgoing messages. With a few clicks, text messages are sent to study participants who can reply directly to the message. Study staff can check the local phone for incoming messages. The SMSMessenger application uses an existing clinical trial database and is able to receive real-time updates. All communications between the application and server are encrypted, and phone numbers are stored in a secure database behind a firewall. No sensitive data are stored on the phone, as outgoing messages are sent through the application and not by messaging features on the phone itself. Messages are sent simultaneously to study participants, which reduces the burden on local study staff. Costs and setup are minimal. The only local requirements are an Android phone and data plan. CONCLUSION: The SMSMessenger technology could be modified to be applied anywhere in the world, in any language, script, or alphabet, and for many different purposes. The novel application of this existing low-cost technology can improve the usefulness of text messaging in advancing the goals of international clinical trials.


Assuntos
Infecções por HIV/tratamento farmacológico , Internacionalidade , Adesão à Medicação/estatística & dados numéricos , Aplicativos Móveis , Sistemas de Alerta , Envio de Mensagens de Texto , Alcoolismo/epidemiologia , Telefone Celular , Segurança Computacional , Confidencialidade , Custos e Análise de Custo , Método Duplo-Cego , Infecções por HIV/epidemiologia , Humanos , Projetos de Pesquisa , Federação Russa , Estados Unidos , Zinco/administração & dosagem
17.
AIDS Behav ; 20(10): 2408-2417, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27150894

RESUMO

The brewing of alcohol in Ugandan households is common, yet little is known about its relationship with alcohol consumption in HIV-infected individuals. We performed a cross-sectional analysis to assess the association between household brewing and unhealthy alcohol consumption among 387 HIV-infected adults in a prospective study examining the association between alcohol consumption and HIV-disease progression. Household brewing was defined as participants reporting that they or a household member home-brewed alcohol. Logistic regression was used to assess the association between household brewing and unhealthy alcohol consumption, defined as phosphatidylethanol (PEth) level ≥50 ng/ml or AUDIT-C (modified to measure the prior 3 months) positive. Sixty-six (17.0 %) participants reported household brewing. Household brewers had higher odds of unhealthy alcohol consumption (AOR 2.27, 95 % CI 1.26-4.12). Among HIV-infected individuals, household brewing was associated with unhealthy alcohol consumption. Interventions to reduce alcohol consumption in this population could target household brewers.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , População Negra , Infecções por HIV/epidemiologia , Adulto , População Negra/psicologia , População Negra/estatística & dados numéricos , Estudos Transversais , Feminino , Glicerofosfolipídeos/metabolismo , Infecções por HIV/psicologia , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Características de Residência , Uganda/epidemiologia , Adulto Jovem
18.
Aggress Behav ; 42(3): 209-21, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26660077

RESUMO

During the cocaine epidemic of the 1980s and early 1990s, many expressed fears that children with intrauterine cocaine exposure (IUCE) would grow up to be unusually violent. The present study examines the relationship of caregiver reports of school-age children's aggressive behavior with IUCE and postnatal exposure to violence. Respondents were 140 low-income, primarily African American children, ages 8-11, and each child's current primary caregiver from a longitudinal study evaluating potential long term sequelae of IUCE. Multiple regression analyses were used to investigate the independent and interactive effects of level of IUCE (None (n = 69), Lighter (n = 47), Heavier (n = 24)) and exposure to violence (Violence Exposure Scale for Children-Revised) on aggressive behavior (Child Behavior Checklist), while also controlling for other intrauterine substance exposures and additional contextual factors. Children's self-reported exposure to violence was significantly positively associated with caregivers' reports of aggressive behavior (ß = 2.17, P = .05), as was concurrent caregiver's psychiatric distress (ß = .15, P = .003). However, neither IUCE nor its interaction with exposure to violence showed a significant association with aggressive behavior. Findings suggest the importance of postnatal social environment rather than IUCE in predicting aggressive behavior in childhood.


Assuntos
Agressão/efeitos dos fármacos , Agressão/psicologia , Cocaína/farmacologia , Exposição à Violência/psicologia , Efeitos Tardios da Exposição Pré-Natal/psicologia , Meio Social , Cannabis , Cuidadores/psicologia , Criança , Comportamento Infantil/efeitos dos fármacos , Comportamento Infantil/psicologia , Exposição Ambiental/efeitos adversos , Feminino , Humanos , Intoxicação por Chumbo/psicologia , Estudos Longitudinais , Masculino , Pobreza , Gravidez , Poluição por Fumaça de Tabaco
19.
JAMIA Open ; 7(1): ooae009, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38333109

RESUMO

Objective: We sought to determine whether average cumulated time to chart closure (CTCC), a novel construct to measure clinician workload burden, and electronic health record (EHR) measures were associated with a validated measure of burnout. Materials and methods: Physicians at a large academic institution participated in a well-being survey that was linked to their EHR use data. CTCC was defined as the average time from the start of patient encounters to chart closure over a set of encounters. Established EHR use measures including daily total time in the EHR (EHR-Time8), time in the EHR outside scheduled hours, work outside of work (WOW8), and time spent on inbox (IB-Time8) were calculated. We examined the relationship between CTCC, EHR use metrics, and burnout using descriptive statistics and adjusted logistic regression models. Results: We included data from 305 attendings, encompassing 242 432 ambulatory encounters (2021). Among them, 42% (128 physicians) experienced burnout. The median CTCC for all clinicians was 32.5 h. Unadjusted analyses revealed significant associations between CTCC, WOW8, IB-Time8, and burnout. In a final adjusted model, only CTCC remained statistically significant with an odds ratio estimate of 1.42 (95% CI, 1.00-2.01). Discussion: These results suggest that CTCC is predictive of burnout and that purely measuring duration of interaction with the EHR itself is not sufficient to capture burnout. Conclusion: Workload burden as manifested by average CTCC has the potential to be a practical, quantifiable measure that will allow for identification of clinicians at risk of burnout and to assess the success of interventions designed to address burnout.

20.
AIDS ; 2024 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-39017638

RESUMO

OBJECTIVE: To examine the risk of preterm birth (PTB) and small for gestational age (SGA) among women living with HIV compared to women without HIV. Secondary objectives were to explore the role of maternal immune activation (IA) and effect of cART timing on these outcomes. DESIGN: Prospective observational cohort. SETTING: Urban government-run clinic at Chawama Hospital in Lusaka, Zambia. PARTICIPANTS: 1481 women with and without HIV with singleton pregnancies enrolled before 26 weeks' gestation by ultrasound dating. METHODS: From August 2019 to November 2022, pregnant women were enrolled in a 1:1 ratio of HIV infection. Maternal baseline clinical factors were collected, as well as CD4, viral load and CD8 T-cell IA in women with HIV. Birth outcomes were also collected. The association of HIV-exposure and cART timing on outcomes was assessed by multivariable logistic regression. The independent role of IA was determined by mediation analysis. MAIN OUTCOME MEASURES: PTB (<37 weeks) and SGA. RESULTS: There were 38 fetal deaths and 1230 singleton live births. Maternal HIV infection was associated with PTB (AOR 1.60, 95%CI 1.11-2.32) and to a lesser extent SGA (AOR 1.29, 0.98-1.70). Maternal cART timing impacted these associations, with highest risk in women who started cART after conception (PTB AOR 1.77, 95%CI 1.09-2.87, SGA AOR 1.52, 95%CI 1.04-2.22). Maternal IA was not associated with PTB independent of HIV infection. CONCLUSIONS: HIV is associated with PTB. Risk of PTB and SGA was highest in women with HIV who started cART in pregnancy, a modifiable risk factor.

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