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1.
Am Heart J ; 270: 156-160, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38492945

RESUMO

BACKGROUND: Although methamphetamine use associated heart failure (MU-HF) is increasing, data on its clinical course are limited due to a preponderance of single center studies and significant heterogeneity in the definition of MU-HF in the published literature. Our objective was to evaluate left ventricular ejection fraction (LVEF) distribution, methamphetamine use treatment engagement and postdischarge healthcare utilization among Veterans with heart failure hospitalization in the department of Veterans Affairs (VA) medical centers for MU-HF versus HF not associated with methamphetamine use (other-HF). METHODS: Observational study including a cohort of Veterans with a first heart failure hospitalization during 2007 - 2020 using data in the VA Corporate Data Warehouse. MU-HF was identified based on the presence of an ICD-code for methamphetmaine use or positive toxicology results within 1-year of heart failure hospitalization. LVEF values entered in the medical record were identified using a validated natural language processing algorithm. Healthcare utilization data was obtained using clinic stop-codes and hosptilaization records. RESULTS: Of 203,005 first-time heart failure hospitlaizations, 4080 were categorized as MU-HF. Median (interquartile range) of LVEF was 30 (20-45) % for MU-HF versus 40 (25-55)% for other-HF (P < .0001). Eighteen percent of MU-HF had LVEF ≥ 50% compared to 28% in other-HF. Discharge against medical advice was higher in MU-HF (8% vs 2%). Among Veterans with MU-HF, post hospital discharge methamphetamine use treatment engagement was low (18% at 30 days post discharge), with higher follow-up in primary care (76% at 30 days). Post discharge emergency department visits (33% versus 22% at 30 days) and rehospitalizations (24% versus 18% at 30 days) were higher in MU-HF compared to other-HF. CONCLUSIONS: While the majority of MU-HF hospitalizations are HFrEF, a sizeable minority have HFpEF. This finding has implications for accurate MU-HF classification, treatment, and prognosis. Patients with MU-HF have low addiction treatment receipt and high postdischarge unplanned healthcare utilization. Increasing substance use disorder treatment in this population must be a priority to improve health outcomes. Care-coordination and linkage interventions are urgently needed to increase post-hospitalization addiction treatment and follow-up in an effort to increase evidence-base care and mitigate unplanned healthcare utilization.


Assuntos
Insuficiência Cardíaca , Função Ventricular Esquerda , Humanos , Volume Sistólico , Insuficiência Cardíaca/terapia , Insuficiência Cardíaca/tratamento farmacológico , Assistência ao Convalescente , Alta do Paciente , Hospitalização , Prognóstico , Aceitação pelo Paciente de Cuidados de Saúde
2.
Health Econ ; 33(9): 2182-2200, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38898637

RESUMO

There are growing concerns about the impact of pollution on maternal and infant health. Despite an extensive correlational literature, observational studies which adopt methods that seek to address potential biases due to unmeasured confounders draw mixed conclusions. Using a population database of births in Northern Ireland (NI) linked to localized geographic information on pollution in mothers' postcodes (zipcodes) of residence during pregnancy, we examine whether prenatal exposure to PM2.5 is associated with a comprehensive range of birth outcomes, including placental health. Overall, we find little evidence that particulate matter is related to infant outcomes at the pollution levels experienced in NI, once we implement a mother fixed effects approach that accounts for time-invariant factors. This contrasts with strong associations in models that adjust for observed confounders but without fixed effects. While reducing ambient air pollution remains an urgent public health priority globally, our results imply that further improvements in short-run levels of prenatal PM2.5 exposure in a relatively low-pollution, higher-income country context, are unlikely to impact on birth outcomes at the population level.


Assuntos
Poluição do Ar , Exposição Materna , Material Particulado , Resultado da Gravidez , Humanos , Material Particulado/efeitos adversos , Material Particulado/análise , Feminino , Gravidez , Resultado da Gravidez/epidemiologia , Adulto , Recém-Nascido , Irlanda do Norte/epidemiologia , Poluição do Ar/efeitos adversos , Exposição Materna/efeitos adversos , Efeitos Tardios da Exposição Pré-Natal , Bases de Dados Factuais , Poluentes Atmosféricos/efeitos adversos , Poluentes Atmosféricos/análise
3.
Ann Fam Med ; 21(6): 483-495, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38012036

RESUMO

PURPOSE: Patient outcomes can improve when primary care and behavioral health providers use a collaborative system of care, but integrating these services is difficult. We tested the effectiveness of a practice intervention for improving patient outcomes by enhancing integrated behavioral health (IBH) activities. METHODS: We conducted a pragmatic, cluster randomized controlled trial. The intervention combined practice redesign, quality improvement coaching, provider and staff education, and collaborative learning. At baseline and 2 years, staff at 42 primary care practices completed the Practice Integration Profile (PIP) as a measure of IBH. Adult patients with multiple chronic medical and behavioral conditions completed the Patient-Reported Outcomes Measurement Information System (PROMIS-29) survey. Primary outcomes were the change in 8 PROMIS-29 domain scores. Secondary outcomes included change in level of integration. RESULTS: Intervention assignment had no effect on change in outcomes reported by 2,426 patients who completed both baseline and 2-year surveys. Practices assigned to the intervention improved PIP workflow scores but not PIP total scores. Baseline PIP total score was significantly associated with patient-reported function, independent of intervention. Active practices that completed intervention workbooks (n = 13) improved patient-reported outcomes and practice integration (P ≤ .05) compared with other active practices (n = 7). CONCLUSION: Intervention assignment had no effect on change in patient outcomes; however, we did observe improved patient outcomes among practices that entered the study with greater IBH. We also observed more improvement of integration and patient outcomes among active practices that completed the intervention compared to active practices that did not. Additional research is needed to understand how implementation efforts to enhance IBH can best reach patients.


Assuntos
Múltiplas Afecções Crônicas , Adulto , Humanos , Atenção Primária à Saúde
4.
Ann Fam Med ; (20 Suppl 1)2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36693208

RESUMO

Context: Most patients in need of behavioral health (BH) care are seen in primary care, which often has difficulty responding. Some practices integrate behavioral health care (IBH), with medical and BH providers at the same location, working as a team. However, it is difficult to achieve high levels of integration. Objective: Test the effectiveness of a practice intervention designed to increase BH integration. Study Design: Pragmatic, cluster-randomized controlled trial. Setting: 43 primary care practices with on-site BH services in 13 states. Population: 2,460 adults with multiple chronic medical and behavioral conditions. Intervention: 24-month practice change process including an online curriculum, a practice redesign and implementation workbook, remote quality improvement coaching services, and an online learning community. Outcomes: Primary outcomes were changes in the 8 Patient-Reported Outcomes Measurement Information System (PROMIS-29) domain scores. Secondary outcomes were changes in medication adherence, self-reported healthcare utilization, time lost due to disability, cardiovascular capacity, patient centeredness, provider empathy, and several condition-specific measures. A sample of practice staff completed the Practice Integration Profile at each time point to estimate the degree of BH integration in that site. Practice-level case studies estimated the typical costs of implementing the intervention. Results: The intervention had no significant effect on any of the primary or secondary outcomes. Subgroup analyses showed no convincing patterns of effect in any populations. COVID-19 was apparently not a moderating influence of the effect of the intervention on outcomes. The intervention had a modest effect on the degree of practice integration, reaching statistical significance in the Workflow domain. The median cost of the intervention was $18,204 per practice. In post-hoc analysis, level of BH integration was associated with improved patient outcomes independent of the intervention, both at baseline and longitudinally. Conclusions: The specific intervention tested in this study was inexpensive, but had only a small impact on the degree of BH integration, and none on patient outcomes. However, practices that had more integration at baseline had better patient outcomes, independent of the intervention. Although this particular intervention was ineffective, IBH remains an attractive strategy for improving patient outcomes.


Assuntos
Serviços de Saúde Mental , Atenção Primária à Saúde , Adulto , Humanos , Doença Crônica , COVID-19 , Aceitação pelo Paciente de Cuidados de Saúde
5.
J Dual Diagn ; 18(2): 101-110, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35387577

RESUMO

Objective: Community addiction treatment agencies have utilized Network for the Improvement of Addiction Treatment (NIATx), a proven implementation strategy, to reduce appointment wait-times. However, its effectiveness at reducing medication access wait-times has not been explored. Thus, we conducted an exploratory analysis to evaluate the impact of the NIATx implementation strategies on reduced wait-times to addiction, psychotropic or both medications for individuals with co-occurring disorders (COD). Methods: In a cluster-randomized waitlist control group design, community addiction treatment agencies (n = 49) were randomized to receive the NIATx strategy (Cohort 1, n = 25) or to a Waitlist control (Cohort 2, n = 24). All agencies had a 12-month active intervention period. The primary outcome was the medication encounter wait-time. A univariate general linear model analysis utilizing a logarithmic (log10) transformation examined medication wait-times improvements. Results: The intent-to-treat analysis for psychotropic medications and both medications (reflecting integrated treatment) showed significant main effects for intervention and time, especially comparing Baseline and Year 1 to Year 2. Conversely, only the main effect for time was significant for addiction medications. Wait-time reductions in Cohort 1 agencies was delayed and occurred in the sustainment phase. Wait-times to a psychotropic, addiction, or both medications encounter declined by 3 days, 4.9 days, and 6.8 days, respectively. For Cohort 2 agencies, reduced wait-times were seen for psychotropic (3.4 days), addiction (6 days), and both medications (4.9 days) during their active implementation period. Same- or next-day medication access also improved. Conclusions: NIATx implementation strategies reduced medication encounter wait-times but timing of agency improvements varied. Despite a significant improvement, a three-week wait-time to receive integrated pharmacological interventions is clinically suboptimal for individuals with a COD in need of immediate intervention. Community addiction treatment agencies should identify barriers and implement changes to improve medication access so that their patients "wait no longer" to receive integrated treatment and medications for their COD.


Assuntos
Comportamento Aditivo , Listas de Espera , Acessibilidade aos Serviços de Saúde , Humanos , Projetos de Pesquisa
6.
J Gen Intern Med ; 36(4): 998-1005, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33511572

RESUMO

BACKGROUND: With the onset of the COVID-19 crisis, many federal agencies relaxed policies regulating opioid use disorder treatment. The impact of these changes has been minimally documented. The abrupt nature of these shifts provides a naturalistic opportunity to examine adaptations for opioid use disorder treatment in primary care. OBJECTIVE: To examine change in medical and behavioral health appointment frequency, visit type, and management of patients with opioid use disorder in response to COVID-19. DESIGN: A 14-item survey queried primary care practices that were enrolled in a medications for opioid use disorder statewide expansion project. Survey content focused on changes in service delivery because of COVID-19. The survey was open for 18 days. PARTICIPANTS: We surveyed 338 clinicians from 57 primary care clinics located in California, including federally qualified health centers and look-alikes. A representative from all 57 clinics (100%) and 118 staff (34.8% of all staff clinicians) participated in the survey. MAIN MEASURES: The survey consisted of seven dimensions of practice: medical visits, behavioral health visits, medication management, urine drug screenings, workflow, perceived patient demand, and staff experience. KEY RESULTS: A total of 52 of 57 (91.2%) primary care clinics reported practice adaptations in response to COVID-19 regulatory changes. Many clinics indicated that both medical (40.4%) and behavioral health visits (53.8%) were now exclusively virtual. Two-thirds (65.4%) of clinics reported increased duration of buprenorphine prescriptions and reduced urine drug screenings (67.3%). The majority (56.1%) of clinics experienced an increase in patient demand for behavioral health services. Over half (56.2%) of clinics described having an easier or unchanged experience retaining patients in care. CONCLUSIONS: Many adaptations in the primary care approach to patients with opioid use disorder may be temporary reactions to COVID-19. Further evaluation of the impact of these adaptations on patient outcomes is needed to determine whether changes should be maintained post-COVID-19.


Assuntos
Buprenorfina , COVID-19 , Transtornos Relacionados ao Uso de Opioides , Buprenorfina/uso terapêutico , California/epidemiologia , Humanos , Tratamento de Substituição de Opiáceos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Atenção Primária à Saúde , SARS-CoV-2
7.
Am J Drug Alcohol Abuse ; 47(2): 220-228, 2021 03 04.
Artigo em Inglês | MEDLINE | ID: mdl-33054435

RESUMO

Background: A cascade of care (CoC) model may improve understanding of gaps in addiction treatment availability and quality over current single measure methods. Despite increased funding, opioid overdose rates remain high. Therefore, it is critical to understand where the health-care system is failing to provide appropriate care for people with opioid use disorder (OUD) diagnoses, and to assess disparities in receipt of medication for OUD (MOUD).Objective: Using a CoC framework, assess treatment quality and outcomes for OUD in the Florida Medicaid population in 2017/2018 by demographics and primary vs. secondary diagnosis.Methods: Data from Florida Medicaid claims for 2017 and 2018 were used to calculate the number of enrollees who were diagnosed, began MOUD, were retained on medication for a minimum of 180 days, and who died.Results: Only 28% of those diagnosed with OUD began treatment with an FDA approved MOUD (buprenorphine, methadone, or injectable naltrexone). Once on medication, 38% of newly diagnosed enrollees were retained in treatment for180 days. Those who remained on MOUD for 180 days had a hazard ratio of death of 0.226 (95% CI = 0.174 to 0.294) compared to those that did not initiate MOUD, a reduction in mortality from 10% without MOUD to 2% with MOUD.Conclusions: Initiating medication after OUD diagnosis offers the greatest opportunity for intervention to reduce overdose deaths, though efforts to increase retention are also warranted. Analyzing claims data with CoC identifies system functioning for specific populations, and suggests policies and clinical pathways to target for improvement.


Assuntos
Atenção à Saúde/normas , Medicaid/normas , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Adolescente , Adulto , Idoso , Analgésicos Opioides/uso terapêutico , Buprenorfina/uso terapêutico , Overdose de Drogas/tratamento farmacológico , Feminino , Florida/epidemiologia , Humanos , Masculino , Metadona/uso terapêutico , Pessoa de Meia-Idade , Naltrexona/uso terapêutico , Antagonistas de Entorpecentes/uso terapêutico , Overdose de Opiáceos/tratamento farmacológico , Tratamento de Substituição de Opiáceos/estatística & dados numéricos , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Modelos de Riscos Proporcionais , Estados Unidos , Adulto Jovem
8.
Adm Policy Ment Health ; 48(1): 46-60, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32399857

RESUMO

To design PARTNER-MH, a peer-led, patient navigation program for implementation in Veterans Health Administration (VHA) mental health care settings, we conducted a pre-implementation evaluation during intervention development to assess stakeholders' views of the intervention and to explore implementation factors critical to its future adoption. This is a convergent mixed-methods study that involved qualitative semi-structured interviews and survey data. Data collection was guided by the Consolidated Framework for Implementation Research (CFIR). We interviewed and administered the surveys to 23 peers and 10 supervisors from 12 midwestern VHA facilities. We used deductive and inductive approaches to analyze the qualitative data. We also conducted descriptive analysis and Fisher Exact Test to compare peers and supervisors' survey responses. We triangulated findings to refine the intervention. Overall, participants viewed PARTNER-MH favorably. However, they saw the intervention's focus on minority Veterans and social determinants of health framework as potential barriers, believing this could negatively affect the packaging of the intervention, complicate its delivery process, and impact its adoption. They also viewed clinic structures, available resources, and learning climate as potential barriers. Peers and supervisors' selections and discussions of CFIR items were similar. Our findings informed PARTNER-MH development and helped identify factors that could impact its implementation. This project is responsive to the increasing recognition of the need to incorporate implementation science in healthcare disparities research. Understanding the resistance to the intervention's focus on minority Veterans and the potential barriers presented by contextual factors positions us to adjust the intervention prior to testing, in an effort to maximize implementation success.


Assuntos
Disparidades em Assistência à Saúde , Veteranos , Humanos , Ciência da Implementação , Pesquisa Qualitativa , Estados Unidos , United States Department of Veterans Affairs
9.
Am Heart J ; 224: 65-76, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32335402

RESUMO

BACKGROUND: Whether androgen deficiency among men increases the risk of cardiovascular (CV) events or is merely a disease marker remains a subject of intense scientific interest. OBJECTIVES: Among male subjects in the AIM-HIGH Trial with metabolic syndrome and low baseline levels of high-density lipoprotein (HDL)-cholesterol who were randomized to niacin or placebo plus simvastatin, we examined the relationship between low baseline testosterone (T) concentrations and subsequent CV outcomes during a mean 3-year follow-up. METHODS: In this post hoc analysis of men with available baseline plasma T concentrations, we examined the relationship between clinical/demographic characteristics and T concentrations both as a continuous and dichotomous variable (<300 ng/dL ["low T"] vs. ≥300 ng/dL ["normal T"]) on rates of pre-specified CV outcomes, using Cox proportional hazards models. RESULTS: Among 2118 male participants in whom T concentrations were measured, 643 (30%) had low T and 1475 had normal T concentrations at baseline. The low T group had higher rates of diabetes mellitus, hypertension, elevated body mass index, metabolic syndrome, higher blood glucose, hemoglobin A1c, and triglyceride levels, but lower levels of both low-density lipoprotein and HDL-cholesterol, and a lower rate of prior myocardial infarction (MI). Men with low T had a higher risk of the primary composite outcome of coronary heart disease (CHD) death, MI, stroke, hospitalization for acute coronary syndrome, or coronary or cerebral revascularization (20.1%) compared with the normal T group (15.2%); final adjusted HR 1.23, P = .07, and a higher risk of the CHD death, MI, and stroke composite endpoint (11.8% vs. 8.2%; final adjusted HR 1.37, P = .04), respectively. CONCLUSIONS: In this post hoc analysis, there was an association between low baseline testosterone concentrations and increased risk of subsequent CV events in androgen-deficient men with established CV disease and metabolic syndrome, particularly for the composite secondary endpoint of CHD death, MI, and stroke. CONDENSED ABSTRACT: In this AIM-HIGH Trial post hoc analysis of 2118 men with metabolic syndrome and low HDL-cholesterol with available baseline plasma testosterone (T) samples, 643 males (30%) had low T (mean: 229 ng/dL) and 1475 (70%) had normal T (mean: 444 ng/dL) concentrations. The "low T" group had a 24% higher risk of the primary 5-component endpoint (20.1%) compared with the normal T group (15.2%); final adjusted HR 1.23, P = .07). There was also a 31% higher risk of the secondary composite endpoint: coronary heart disease death, myocardial infarction, and stroke (11.8% vs. 8.2%, final adjusted HR 1.37, P = .04) in the low vs. normal T group, respectively.


Assuntos
Androgênios/deficiência , Doenças Cardiovasculares/sangue , HDL-Colesterol/sangue , Síndrome Metabólica/complicações , Medição de Risco/métodos , Testosterona/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Androgênios/sangue , Aterosclerose/sangue , Aterosclerose/epidemiologia , Aterosclerose/etiologia , Biomarcadores/sangue , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Método Duplo-Cego , Seguimentos , Humanos , Incidência , Masculino , Síndrome Metabólica/sangue , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Fatores de Risco , Taxa de Sobrevida/tendências , Fatores de Tempo , Estados Unidos/epidemiologia
10.
J Gen Intern Med ; 35(4): 1219-1226, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31848862

RESUMO

BACKGROUND: In order to close the gap between discoveries that could improve health, and widespread impact on routine health care practice, there is a need for greater attention to the factors that influence dissemination and implementation of evidence-based practices. Evidence synthesis projects (e.g., systematic reviews) could contribute to this effort by collecting and synthesizing data relevant to dissemination and implementation. Such an advance would facilitate the spread of high-value, effective, and sustainable interventions. OBJECTIVE: The objective of this paper is to evaluate the feasibility of extracting factors related to implementation during evidence synthesis in order to enhance the replicability of successes of studies of interventions in health care settings. DESIGN: Drawing on the implementation science literature, we suggest 10 established implementation measures that should be considered when conducting evidence synthesis projects. We describe opportunities to assess these constructs in current literature and illustrate these methods through an example of a systematic review. SUBJECTS: Twenty-nine studies of interventions aimed at improving clinician-patient communication in clinical settings. KEY RESULTS: We identified acceptability, adoption, appropriateness, feasibility, fidelity, implementation cost, intervention complexity, penetration, reach, and sustainability as factors that are feasible and appropriate to extract during an evidence synthesis project. CONCLUSIONS: To fully understand the potential value of a health care innovation, it is important to consider not only its effectiveness, but also the process, demands, and resource requirements involved in downstream implementation. While there is variation in the degree to which intervention studies currently report implementation factors, there is a growing demand for this information. Abstracting information about these factors may enhance the value of systematic reviews and other evidence synthesis efforts, improving the dissemination and adoption of interventions that are effective, feasible, and sustainable across different contexts.


Assuntos
Atenção à Saúde , Prática Clínica Baseada em Evidências , Humanos , Revisões Sistemáticas como Assunto
11.
Pain Med ; 21(8): 1523-1531, 2020 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-31876947

RESUMO

OBJECTIVE: Evidence to date, while sparse, suggests that patients taking long-term opioids require special considerations and protections to prevent potential iatrogenic harms from opioid de-prescribing, such as increased pain or suffering. Following this study protocol, the EMPOWER study seeks to address multiple unmet needs of patients with chronic pain who desire to reduce long-term opioid therapy, and provide the clinical evidence on effective methodology. METHODS: EMPOWER applies patient-centered methods for voluntary prescription opioid reduction conducted within a comprehensive, multi-state, 3-arm randomized controlled comparative effectiveness study of three study arms (1) group cognitive behavioral therapy for chronic pain; (2) group chronic pain self-management; and (3) usual care (taper only). Specialized electronic data capture systems collect patient reported symptoms and satisfaction data weekly and monthly during the taper, with real-time clinical alerts and electronic feedback loops informing, documenting, and steering needed care actions. CONCLUSION: The EMPOWER study seeks to provide granular evidence on patient response to voluntary opioid tapering, and will provide evidence to inform clinical systems changes, clinical care, patient satisfaction, and patient outcomes for opioid reduction.


Assuntos
Dor Crônica , Terapia Cognitivo-Comportamental , Transtornos Relacionados ao Uso de Opioides , Autogestão , Analgésicos Opioides/uso terapêutico , Dor Crônica/tratamento farmacológico , Humanos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/prevenção & controle , Assistência Centrada no Paciente , Prescrições , Ensaios Clínicos Controlados Aleatórios como Assunto
13.
Stat Med ; 38(3): 413-436, 2019 02 10.
Artigo em Inglês | MEDLINE | ID: mdl-30334275

RESUMO

Bivariate copula regression allows for the flexible combination of two arbitrary, continuous marginal distributions with regression effects being placed on potentially all parameters of the resulting bivariate joint response distribution. Motivated by the risk factors for adverse birth outcomes, many of which are dichotomous, we consider mixed binary-continuous responses that extend the bivariate continuous framework to the situation where one response variable is discrete (more precisely, binary) whereas the other response remains continuous. Utilizing the latent continuous representation of binary regression models, we implement a penalized likelihood-based approach for the resulting class of copula regression models and employ it in the context of modeling gestational age and the presence/absence of low birth weight. The analysis demonstrates the advantage of the flexible specification of regression impacts including nonlinear effects of continuous covariates and spatial effects. Our results imply that racial and spatial inequalities in the risk factors for infant mortality are even greater than previously suggested.


Assuntos
Recém-Nascido Prematuro , Modelos Estatísticos , Resultado da Gravidez/epidemiologia , Análise de Regressão , Feminino , Idade Gestacional , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido de Baixo Peso , Recém-Nascido , Funções Verossimilhança , Gravidez
14.
Health Econ ; 28(1): 3-22, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30239053

RESUMO

About 200 million children globally are not meeting their growth potential, and as a result will suffer the consequences in terms of future outcomes. I examine the effects of birth weight on child health and growth using information from 66 countries. I account for missing data and measurement error using instrumental variables and adopt an identification strategy based on siblings and twins. I find a consistent effect of birth weight on mortality risk, stunting, wasting, and coughing, with some evidence for fever, diarrhoea, and anaemia. Bounds analysis indicates that coefficients may be substantially underestimated due to mortality selection. Improving the pre-natal environment is likely to be important for helping children reach their full potential.


Assuntos
Peso ao Nascer/fisiologia , Saúde da Criança , Transtornos do Crescimento/mortalidade , Irmãos , Gêmeos , Criança , Pré-Escolar , Países em Desenvolvimento , Feminino , Humanos , Mães/estatística & dados numéricos , Fatores de Risco
15.
BMC Health Serv Res ; 19(1): 749, 2019 Oct 24.
Artigo em Inglês | MEDLINE | ID: mdl-31651302

RESUMO

BACKGROUND: An estimated 8.2 million adults in the United States live with co-occurring mental health and substance use disorders. Although the benefits of integrated treatment services for persons with co-occurring disorders has been well-established, gaps in access to integrated care persist. Implementation research can address this gap. We evaluated if the Network for the Improvement of Addiction Treatment (NIATx) implementation strategy was effective in increasing integrated services capacity among organizations treating persons with co-occurring disorders. METHODS: This study employed a cluster randomized waitlist control group design. Forty-nine addiction treatment organizations from the State of Washington were randomized into one of two study arms: (1) NIATx strategy (active implementation strategy), or (2) waitlist (control). The primary outcome was a standardized organizational measure of integrated service capability: the Dual Diagnosis in Addiction Treatment (DDCAT) Index. Intent-to-treat analyses and per-protocol analyses were conducted to address the following questions: (1) Is NIATx effective in increasing integrated service capacity? and (2) Are there differences in organizations that actually use NIATx per-protocol versus those that do not? RESULTS: From baseline to one-year post active implementation, both the NIATx strategy and waitlist arms demonstrated improvements over time in DDCAT Index total and DDCAT dimension scores. In intent-to-treat analyses, a moderate but statistically significant difference in improvement between study arms was seen only in the Program Milieu dimension (p = 0.020, Cohen's d = 0.54). In per-protocol analyses, moderate-to-large effects in Program Milieu (p = 0.002, Cohen's d = 0.91) and Continuity of Care (p = 0.026, Cohen's d = 0.63) dimensions, and in total DDCAT Index (p = 0.046, Cohen's d = 0.51) were found. CONCLUSIONS: Overall, organizations in both study arms improved DDCAT Index scores over time. Organizations in the NIATx strategy arm with full adherence to the NIATx protocol had significantly greater improvements in the primary outcome measure of integrated service capacity for persons with co-occurring disorders. TRAIL REGISTRATION: ClinicalTrials.gov, NCT03007940 . Retrospectively registered January 2017.


Assuntos
Prestação Integrada de Cuidados de Saúde/organização & administração , Transtornos Mentais/terapia , Serviços de Saúde Mental/organização & administração , Transtornos Relacionados ao Uso de Substâncias/terapia , Adulto , Comportamento Aditivo , Análise por Conglomerados , Diagnóstico Duplo (Psiquiatria) , Feminino , Humanos , Masculino , Transtornos Mentais/complicações , Saúde Mental , Serviços de Saúde Mental/estatística & dados numéricos , Estudos Retrospectivos , Transtornos Relacionados ao Uso de Substâncias/complicações , Washington
16.
BMC Fam Pract ; 20(1): 157, 2019 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-31729957

RESUMO

BACKGROUND: The opioid epidemic is a major public health issue associated with significant overdose deaths. Effective treatments exist, such as the medication buprenorphine, but are not widely available. This narrative review examines the attitudes of primary care providers (PCPs) toward prescribing buprenorphine. METHODS: Narrative review of 20 articles published after the year 2000, using the Consolidated Framework for Implementation Research (CFIR) to organize the findings. RESULTS: Three of the five CFIR domains ("Intervention Characteristics," "Outer Setting," "Inner Setting") were strongly represented in our analysis. Providers were concerned about the clientele associated with buprenorphine, diversion, and their self-efficacy in prescribing the medication. Some believed that buprenorphine does not belong in the discipline of primary care. Other barriers included philosophical objections and stigma toward substance use disorders. Notably, two studies reported a shift in attitudes once physicians prescribed buprenorphine to actual patients. CONCLUSIONS: Negative attitudes toward buprenorphine encompassed multi-layered concerns, ranging from skepticism about the medication itself, the behaviors of patients with opioid use disorders, and beliefs regarding substance use disorders more generally. We speculate, however, that negative attitudes may be improved by tailoring support strategies that address providers' self-efficacy and level of knowledge.


Assuntos
Atitude do Pessoal de Saúde , Buprenorfina/uso terapêutico , Antagonistas de Entorpecentes/uso terapêutico , Médicos de Atenção Primária/psicologia , Prescrições de Medicamentos , Humanos , Médicos de Atenção Primária/estatística & dados numéricos
17.
BMC Health Serv Res ; 18(1): 431, 2018 06 08.
Artigo em Inglês | MEDLINE | ID: mdl-29884164

RESUMO

BACKGROUND: Access to integrated services for individuals with co-occurring substance use and mental health disorders is a long-standing public health issue. Receiving integrated treatment services are both more effective and preferred by patients and families versus parallel or fragmented care. National policy statements and expert consensus guidelines underscore the benefits of integrated treatment. Despite decades of awareness, adequate treatment for individuals with co-occurring substance use and mental health disorders occurs infrequently. The underlying disease burden associated with alcohol, illicit and prescription drug problems, as well as mental health disorders, such as depression, posttraumatic stress disorder and schizophrenia, is substantial. METHODS: This cluster randomized controlled trial (RCT) is designed to determine if the multi-component Network for the Improvement of Addiction Treatment (NIATx) strategies are effective in implementing integrated services for persons with co-occurring substance use and mental health disorders. In this study, 50 behavioral health programs in Washington State will be recruited and then randomized into one of two intervention arms: 1) NIATx implementation strategies, including coaching and learning sessions over a 12-month intervention period to implement changes targeting integrated treatment services; or 2) wait-list control. Primary outcome measures include: 1) fidelity - a standardized organizational assessment of integrated services (Dual Diagnosis in Addiction Treatment [DDCAT] Index); and 2) penetration - proportion of patients screened and diagnosed with co-occurring disorders, proportion of eligible patients receiving substance use and mental health services, and psychotropic or substance use disorder medications. Barriers and facilitators, as determinants of implementation outcomes, will be assessed using the Consolidated Framework for Implementation Research (CFIR) Index. Fidelity to and participation in NIATx strategies will be assessed utilizing the NIATx Fidelity Scale and Stages of Implementation Completion (SIC). DISCUSSION: This study addresses an issue of substantial public health significance: the gap in access to an evidence-based practice for integrated treatment for individuals with co-occurring mental health and substance use disorders. The study utilizes rigorous and reproducible quantitative approaches to measuring implementation determinants and strategies, and may address a longstanding gap in the quality of care for persons with co-occurring disorders. TRIAL REGISTRATION: ClinicalTrials.gov NCT03007940 . Registered 02 January 2017 - Retrospectively Registered.


Assuntos
Prestação Integrada de Cuidados de Saúde/organização & administração , Transtornos Mentais/terapia , Serviços de Saúde Mental/organização & administração , Diagnóstico Duplo (Psiquiatria) , Prática Clínica Baseada em Evidências , Feminino , Humanos , Masculino , Projetos de Pesquisa , Estudos Retrospectivos , Transtornos Relacionados ao Uso de Substâncias/terapia , Washington
18.
Rev Panam Salud Publica ; 42: e18, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-31093047

RESUMO

OBJECTIVE: We extend the EPIC model of the World Health Organization (WHO) and apply it to analyze the macroeconomic impact of noncommunicable diseases (NCDs) and mental health conditions in Costa Rica, Jamaica, and Peru. METHODS: The EPIC model quantifies the impact of NCDs and mental health conditions on aggregate output solely through the effect of chronic conditions on labor supply due to mortality. In contrast, the expanded EPIC-H Plus framework also incorporates reductions in effective labor supply due to morbidity and negative effects of health expenditure on output via the diversion of productive savings and reduced capital accumulation. We apply this methodology to Costa Rica, Jamaica, and Peru and estimate gross domestic product (GDP) output lost due to four leading NCDs (cardiovascular disease, cancer, chronic respiratory disease, and diabetes) and mental health conditions in these countries from 2015 to 2030. We also estimate losses from all NCDs and mental health conditions combined. RESULTS: Overall, our results show total losses associated with all NCDs and mental health conditions over the period 2015-2030 of US$ 81.96 billion (2015 US$) for Costa Rica, US$ 18.45 billion for Jamaica, and US$ 477.33 billion for Peru. Moderate variation exists in the magnitude of the burdens of diseases for the three countries. In Costa Rica and Peru, respiratory disease and mental health conditions are two leading contributors to lost output, while in Jamaica, cardiovascular disease alone accounts for 20.8% of the total loss, followed by cancer. CONCLUSIONS: These results indicate that the economic impact of NCDs and mental health conditions is substantial and that interventions to reduce the prevalence of chronic conditions in countries of Latin America and the Caribbean are likely to be highly cost-beneficial.

19.
J Ment Health ; 27(3): 257-262, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29707996

RESUMO

BACKGROUND: The average age of onset of psychosis coincides with the age of college enrollment. Little is known about the impact of educational engagement on DUP in a college-aged population. AIMS: To determine DUP, and the impact of educational engagement, for college-aged participants of the RAISE study (n = 404). METHOD: We conducted secondary data analyses on the publicly available RAISE dataset. Subsamples were analyzed to determine the impact of age and educational engagement on DUP. RESULTS: DUP was significantly shorter (p < 0.02) for participants who were college-aged (18-22 years, n = 44) and engaged in post-secondary education (median = 12 weeks, mean = 29 weeks) compared with participants who were college-aged and not engaged in higher education (n = 92, median = 29 weeks, mean = 44 weeks). CONCLUSIONS: Educational engagement appears to be associated with a shorter DUP. This may be partially explained by the presence of on-site wellness centers in college settings. However, even among young people who engaged in post-secondary education DUP was still at, or beyond, the upper limit of WHO recommendations in this group. Future research exploring how colleges could improve their capacity to detect and refer at risk students for treatment at an earlier stage is recommended.


Assuntos
Transtornos Psicóticos/epidemiologia , Transtornos Psicóticos/psicologia , Estudantes/psicologia , Adolescente , Adulto , Idade de Início , Bases de Dados Factuais , Humanos , Universidades , Adulto Jovem
20.
Matern Child Nutr ; 14 Suppl 4: e12517, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29048726

RESUMO

We analysed socio-economic inequalities in stunting in South Asia and investigated disparities associated with factors at the individual, caregiver, and household levels (poor dietary diversity, low maternal education, and household poverty). We used time-series analysis of data from 55,459 children ages 6-23 months from Demographic and Health Surveys in Bangladesh, India, Nepal, and Pakistan (1991-2014). Logistic regression models, adjusted for age, sex, birth order, and place of residency, examined associations between stunting and multiple types of socio-economic disadvantage. All countries had high stunting rates. Bangladesh and Nepal recorded the largest reductions-2.9 and 4.1 percentage points per year, respectively-compared to 1.3 and 0.6 percentage points in India and Pakistan, respectively. Socio-economic adversity was associated with increased risk of stunting, regardless of disadvantage type. Poor children with inadequate diets and with poorly educated mothers experienced greater risk of stunting. Although stunting rates declined in the most deprived groups, socio-economic differences were largely preserved over time and in some cases worsened, namely, between wealth quintiles. The disproportionate burden of stunting experienced by the most disadvantaged children and the worsening inequalities between socio-economic groups are of concern in countries with substantial stunting burdens. Closing the gap between best and worst performing countries, and between most and least disadvantaged groups within countries, would yield substantial improvements in stunting rates in South Asia. To do so, greater attention needs to be paid to addressing the social, economic, and political drivers of stunting with targeted efforts towards the populations experiencing the greatest disadvantage and child growth faltering.


Assuntos
Transtornos do Crescimento/epidemiologia , Determinantes Sociais da Saúde/estatística & dados numéricos , Ásia Ocidental/epidemiologia , Estudos Transversais , Dieta , Humanos , Lactente , Fatores Socioeconômicos
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