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1.
Skin Res Technol ; 30(7): e13780, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39031929

RESUMO

In this study, scalp tissues from Korean adults between 20 and 80 without skin disease were used. Scalp tissues were processed, and hair follicles were isolated and cultured with different treatments (including Bioscalp, Ultra Exo Booster, and Ultra S Line Plus) from Ultra V company. Over 12 days, observations and measurements of hair follicle characteristics were recorded at intervals (Days 0, 3, 6, 9, and 12). The study assessed the impact of these substances on hair follicle growth and morphology. Bioscalp, combined with Ultra Exo Booster and Ultra S Line Plus, showed significant hair elongation in ex vivo. Preservation of hair bulb diameter was observed, indicating potential for sustained hair growth by exosome-based products. The hair growth cycle analysis suggested a lower transition to the catagen stage in test products from Ultra V compared to non-treated groups. The research findings indicated that the tested formulations, especially the combination of Bioscalp, Ultra Exo Booster, and Ultra S Line Plus, demonstrated significant effectiveness in promoting hair growth, maintaining the integrity of the hair bulb, and reducing the transition to the catagen stage. The study suggests promising alternative treatments for hair loss, illustrating results that were as good as those of the conventional testing product groups.


Assuntos
Folículo Piloso , Cabelo , Mesoterapia , Couro Cabeludo , Humanos , Adulto , Folículo Piloso/efeitos dos fármacos , Folículo Piloso/crescimento & desenvolvimento , Pessoa de Meia-Idade , Couro Cabeludo/efeitos dos fármacos , Cabelo/crescimento & desenvolvimento , Cabelo/efeitos dos fármacos , Idoso , Mesoterapia/métodos , Feminino , Adulto Jovem , Masculino , Idoso de 80 Anos ou mais
2.
Int J Mol Sci ; 25(8)2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38673857

RESUMO

Honey bees are commonly used to study metabolic processes, yet the molecular mechanisms underlying nutrient transformation, particularly proteins and their effects on development, health, and diseases, still evoke varying opinions among researchers. To address this gap, we investigated the digestibility and transformation of water-soluble proteins from four artificial diets in long-lived honey bee populations (Apis mellifera ligustica), alongside their impact on metabolism and DWV relative expression ratio, using transcriptomic and protein quantification methods. Diet 2, characterized by its high protein content and digestibility, was selected for further analysis from the other studied diets. Subsequently, machine learning was employed to identify six diet-related molecular markers: SOD1, Trxr1, defensin2, JHAMT, TOR1, and vg. The expression levels of these markers were found to resemble those of honey bees who were fed with Diet 2 and bee bread, renowned as the best natural food. Notably, honey bees exhibiting chalkbrood symptoms (Control-N) responded differently to the diet, underscoring the unique nutritional effects on health-deficient bees. Additionally, we proposed a molecular model to elucidate the transition of long-lived honey bees from diapause to development, induced by nutrition. These findings carry implications for nutritional research and beekeeping, underscoring the vital role of honey bees in agriculture.


Assuntos
Dieta , Abelhas/genética , Abelhas/metabolismo , Animais , Dieta/veterinária , Proteínas de Insetos/genética , Proteínas de Insetos/metabolismo , Ração Animal/análise , Biomarcadores , Transcriptoma , Regulação da Expressão Gênica/efeitos dos fármacos
3.
BMC Health Serv Res ; 22(1): 68, 2022 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-35031049

RESUMO

BACKGROUND: In 2015, Oregon's Medicaid program implemented a performance improvement project to reduce high-dose opioid prescribing across its 16 coordinated care organizations (CCOs). The objective of this study was to evaluate the effect of that program on prescription opioid use and outcomes. METHODS: Using Medicaid claims data from 2014 to 2017, we conducted interrupted time-series analyses to examine changes in the prescription opioid use and overdose rates before (July 2014 to June 2015) and after (January 2016 to December 2017) implementation of Oregon's high-dose policy initiative (July 2015 to December 2015). Prescribing outcomes were: 1) total opioid prescriptions 2) high-dose [> 90 morphine milligram equivalents per day] opioid prescriptions, and 3) proportion of opioid prescriptions that were high-dose. Opioid overdose outcomes included emergency department visits or hospitalizations that involved an opioid-related poisoning (total, heroin-involved, non-heroin involved). Analyses were performed at the state and CCO level. RESULTS: There was an immediate reduction in high dose opioid prescriptions after the program was implemented (- 1.55 prescription per 1000 enrollee; 95% CI - 2.26 to - 0.84; p < 0.01). Program implementation was also associated with an immediate drop (- 1.29 percentage points; 95% CI - 1.94 to - 0.64 percentage points; p < 0.01) and trend reduction (- 0.23 percentage point per month; 95% CI - 0.33 to - 0.14 percentage points; p < 0.01) in the monthly proportion of high-dose opioid prescriptions. The trend in total, heroin-involved, and non-heroin overdose rates increased significantly following implementation of the program. CONCLUSIONS: Although Oregon's high-dose opioid performance improvement project was associated with declines in high-dose opioid prescriptions, rates of opioid overdose did not decrease. Policy efforts to reduce opioid prescribing risks may not be sufficient to address the growing opioid crisis.


Assuntos
Analgésicos Opioides , Medicaid , Analgésicos Opioides/efeitos adversos , Prescrições de Medicamentos , Humanos , Epidemia de Opioides , Padrões de Prática Médica , Prescrições , Estados Unidos/epidemiologia
4.
Med Care ; 58(5): 491-495, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31914103

RESUMO

BACKGROUND: Despite the importance of the hospital discharge destination field ("discharge code" hereafter) for research and payment reform, its accuracy is not well established. OBJECTIVES: The aim of this study was to examine the accuracy of discharge codes in Medicare claims. DATA SOURCES: 2012-2015 Medicare claims of knee and hip replacement patients. RESEARCH DESIGN: We identified patients' discharge location in claims and compared it with the discharge code. We also used a mixed-effects logistic regression to examine the association of patient and hospital characteristics with discharge code accuracy. RESULTS: Approximately 9% of discharge codes were inaccurate. Long-term care hospital discharge codes had the lowest accuracy rate (41%), followed by acute care transfers (72%), inpatient rehabilitation facility (80%), and home discharges (83%). Most misclassifications occurred within 2 broad groups of postacute care settings: home-based and institutional care. The odds of inaccurate discharge codes were higher for Medicaid-enrolled patients and safety-net and low-volume hospitals. CONCLUSIONS: Inaccurate hospital discharge coding may have introduced bias in studies relying on these codes (eg, evaluations of Medicare bundled payment models). Inaccuracy was more common among Medicaid-enrolled patients and safety-net and low-volume hospitals, suggesting more potential bias in existing study findings pertaining to these patients and hospitals.


Assuntos
Artroplastia de Quadril , Artroplastia do Joelho , Codificação Clínica , Medicare , Alta do Paciente , Idoso , Idoso de 80 Anos ou mais , Sobreviventes de Câncer , Feminino , Serviços Hospitalares de Assistência Domiciliar , Hospitais com Baixo Volume de Atendimentos , Humanos , Masculino , Transferência de Pacientes , Centros de Reabilitação , Instituições de Cuidados Especializados de Enfermagem , Estados Unidos
5.
J Gen Intern Med ; 35(1): 247-254, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31659659

RESUMO

OBJECTIVE: To describe how access to primary and specialty care differs for Medicaid patients relative to commercially insured patients, and how these differences vary across rural and urban counties, using comprehensive claims data from Oregon. DESIGN: Cross-sectional study of risk-adjusted access rates for two types of primary care providers (physicians; nurse practitioners (NPs) and physician assistants (PAs)); four types of mental health providers (psychiatrists, psychologists, advanced practice NPs or PAs specializing in mental health care, behavioral specialists); and four physician specialties (obstetrics and gynecology, general surgery, gastroenterology, dermatology). PARTICIPANTS: 420,947 Medicaid and 638,980 commercially insured adults in Oregon, October 2014-September 2015. OUTCOME: Presence of any visit with each provider type, risk-adjusted for sex, age, and health conditions. RESULTS: Relative to commercially insured individuals, Medicaid enrollees had lower rates of access to primary care physicians (- 11.82%; CI - 12.01 to - 11.63%) and to some specialists (e.g., obstetrics and gynecology, dermatology), but had equivalent or higher rates of access to NPs and PAs providing primary care (4.33%; CI 4.15 to 4.52%) and a variety of mental health providers (including psychiatrists, NPs and PAs, and other behavioral specialists). Across all providers, the largest gaps in Medicaid-commercial access rates were observed in rural counties. The Medicaid-commercial patient mix was evenly distributed across primary care physicians, suggesting that access for Medicaid patients was not limited to a small subset of primary care providers. CONCLUSIONS: This cross-sectional study found lower rates of access to primary care physicians for Medicaid enrollees, but Medicaid-commercial differences in access rates were not present across all provider types and displayed substantial variability across counties. Policies that address rural-urban differences as well as Medicaid-commercial differences-such as expansions of telemedicine or changes in the workforce mix-may have the largest impact on improving access to care across a wide range of populations.


Assuntos
Medicaid , Saúde Mental , Adulto , Estudos Transversais , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Oregon , Gravidez , Atenção Primária à Saúde , Estados Unidos
6.
J Pediatr ; 204: 240-244.e2, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30274923

RESUMO

OBJECTIVES: To characterize the frequency of opioid prescribing for pediatric headache in both ambulatory and emergency department (ED) settings, including prescribing rates by provider type. STUDY DESIGN: A retrospective cohort study of Washington State Medicaid beneficiaries, aged 7-17 years, with an ambulatory care or ED visit for headache between January 1, 2012, and September 30, 2015. The primary outcome was any opioid prescribed within 1 day of the visit. RESULTS: A total of 51 720 visits were included, 83% outpatient and 17% ED. There was a predominance of female (63.2%) and adolescent (59.4%) patients, and 30.5% of encounters involved a pediatrician. An opioid was prescribed in 3.9% of ED and 1.0% of ambulatory care visits (P < .001). Pediatricians were less likely to prescribe opioids in both ED (-2.70 percentage point; 95% CI, -3.53 to -1.88) and ambulatory settings (-0.31 percentage point; 95% CI, -0.54 to -0.08; P < .001). CONCLUSIONS: Opioid prescribing rates for pediatric headache were low, but significant variation was observed by setting and provider specialty. We identified opioid prescribing by nonpediatricians as a potential target for quality improvement efforts.


Assuntos
Analgésicos Opioides/administração & dosagem , Cefaleia/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Adolescente , Assistência Ambulatorial/estatística & dados numéricos , Criança , Estudos de Coortes , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Humanos , Masculino , Estudos Retrospectivos , Washington
7.
Ann Emerg Med ; 74(5): 611-621, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31229392

RESUMO

STUDY OBJECTIVE: We describe the overall risk and factors associated with transitioning to persistent opioid or high-risk use after an initial emergency department (ED) opioid prescription. METHODS: A retrospective cohort study of Washington Medicaid beneficiaries was performed with linked Medicaid and prescription drug monitoring program files. We identified adults who had no record of opioid prescriptions in the previous 12 months, and who filled a new opioid prescription within 1 day of an ED discharge in 2014. We assessed the risk of persistent opioid use or high-risk prescription fills within 12 months after the index visit. Logistic regression was used to assess the association between pertinent variables and conversion to persistent or high-risk use. RESULTS: Among 202,807 index ED visits, 23,381 resulted in a new opioid prescription. Of these, 13.7% led to persistent or high-risk opioid prescription fills within 12 months compared with 3.2% for patients who received no opioids at the index visit. Factors associated with increased likelihood of persistent opioid or high-risk prescription fills included a history of skeletal or connective-tissue disorder; neck, back, or dental pain; and a history of prescribed benzodiazepines. The highest conversion rates (37.3%) were observed among visits in which greater than or equal to 350 morphine milligram equivalents were prescribed. Conversion rates remained greater than 10% even among visits resulting in lower-dose opioid prescriptions. CONCLUSION: Medicaid recipients are at moderate risk for conversion to persistent or high-risk opioid use after a new ED prescription. Longer or higher-dose prescriptions are associated with increased risk for conversion; however, even visits that lead to guideline-concordant prescriptions bear some risk for long-term or high-risk use.


Assuntos
Analgésicos Opioides/uso terapêutico , Serviço Hospitalar de Emergência/estatística & dados numéricos , Fidelidade a Diretrizes , Medicaid , Programas de Monitoramento de Prescrição de Medicamentos , Medicamentos sob Prescrição/uso terapêutico , Adulto , Prescrições de Medicamentos/estatística & dados numéricos , Feminino , Guias como Assunto , Humanos , Masculino , Medicaid/estatística & dados numéricos , Transtornos Relacionados ao Uso de Opioides , Padrões de Prática Médica/estatística & dados numéricos , Uso Indevido de Medicamentos sob Prescrição/estatística & dados numéricos , Estudos Retrospectivos , Estados Unidos/epidemiologia , Washington/epidemiologia , Adulto Jovem
8.
Health Econ ; 28(4): 492-516, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30689246

RESUMO

Economic theory suggests that competition and information are complementary tools for promoting health care quality. The existing empirical literature has documented this effect only in the context of competition among existing firms. Extending this literature, we examine competition driven by the entry of new firms into the home health care industry. In particular, we use the certificate of need (CON) law as a proxy for the entry of firms to avoid potential endogeneity of entry. We find that home health agencies in non-CON states improved quality under public reporting significantly more than agencies in CON states. Because home health care is a labor-intensive and capital-light industry, the state CON law is a major barrier for new firms to enter. Our findings suggest that policymakers may jointly consider information disclosure and entry regulation to achieve better quality in home health care.


Assuntos
Certificado de Necessidades/estatística & dados numéricos , Competição Econômica/estatística & dados numéricos , Serviços de Assistência Domiciliar/estatística & dados numéricos , Qualidade da Assistência à Saúde/estatística & dados numéricos , Humanos , Medicare/estatística & dados numéricos , Indicadores de Qualidade em Assistência à Saúde , Estados Unidos
9.
Ann Emerg Med ; 71(6): 679-687.e3, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29174833

RESUMO

STUDY OBJECTIVE: The link between prescription opioid shopping and overdose events is poorly understood. We test the hypothesis that a history of prescription opioid shopping is associated with increased risk of overdose events. METHODS: This is a secondary analysis of a linked claims and controlled substance dispense database. We studied adult Medicaid beneficiaries in 2014 with prescription opioid use in the 6 months before an ambulatory care or emergency department visit with a pain-related diagnosis. The primary outcome was a nonfatal overdose event within 6 months of the cohort entry date. The exposure of interest (opioid shopping) was defined as having opioid prescriptions by different prescribers with greater than or equal to 1-day overlap and filled at 3 or more pharmacies in the 6 months before cohort entry. We used a propensity score to match shoppers with nonshoppers in a 1:1 ratio. We calculated the absolute difference in outcome rates between shoppers and nonshoppers. RESULTS: We studied 66,328 patients, including 2,571 opioid shoppers (3.9%). There were 290 patients (0.4%) in the overall cohort who experienced a nonfatal overdose. In unadjusted analyses, shoppers had higher event rates than nonshoppers (rate difference of 4.4 events per 1,000; 95% confidence interval 0.8 to 7.9). After propensity score matching, there were no outcome differences between shoppers and nonshoppers (rate difference of 0.4 events per 1,000; 95% confidence interval -4.7 to 5.5). These findings were robust to various definitions of opioid shoppers and look-back periods. CONCLUSION: Prescription opioid shopping is not independently associated with increased risk of overdose events.


Assuntos
Analgésicos Opioides , Overdose de Drogas/epidemiologia , Medicaid/estatística & dados numéricos , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Uso Excessivo de Medicamentos Prescritos/estatística & dados numéricos , Adulto , Comportamento de Procura de Droga , Feminino , Humanos , Revisão da Utilização de Seguros , Masculino , Programas de Monitoramento de Prescrição de Medicamentos , Pontuação de Propensão , Estudos Retrospectivos , Fatores de Risco , Estados Unidos
10.
Ann Emerg Med ; 71(4): 497-505.e4, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-28844764

RESUMO

STUDY OBJECTIVE: Emergency department (ED) crowding and patient boarding are associated with increased mortality and decreased patient satisfaction. This study uses a positive deviance methodology to identify strategies among high-performing, low-performing, and high-performance improving hospitals to reduce ED crowding. METHODS: In this mixed-methods comparative case study, we purposively selected and recruited hospitals that were within the top and bottom 5% of Centers for Medicare & Medicaid Services case-mix-adjusted ED length of stay and boarding times for admitted patients for 2012. We also recruited hospitals that showed the highest performance improvement in metrics between 2012 and 2013. Interviews were conducted with 60 key leaders (physicians, nurses, quality improvement specialists, and administrators). RESULTS: We engaged 4 high-performing, 4 low-performing, and 4 high-performing improving hospitals, matched on hospital characteristics including geographic designation (urban versus rural), region, hospital occupancy, and ED volume. Across all hospitals, ED crowding was recognized as a hospitalwide issue. The strategies for addressing ED crowding varied widely. No specific interventions were associated with performance in length-of-stay metrics. The presence of 4 organizational domains was associated with hospital performance: executive leadership involvement, hospitalwide coordinated strategies, data-driven management, and performance accountability. CONCLUSION: There are organizational characteristics associated with ED decreased length of stay. Specific interventions targeted to reduce ED crowding were more likely to be successfully executed at hospitals with these characteristics. These organizational domains represent identifiable and actionable changes that other hospitals may incorporate to build awareness of ED crowding.


Assuntos
Aglomeração , Serviço Hospitalar de Emergência/normas , Admissão do Paciente/estatística & dados numéricos , Melhoria de Qualidade , Listas de Espera , Adulto , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Satisfação do Paciente , Fatores de Tempo , Estados Unidos
11.
Ann Emerg Med ; 71(3): 337-347.e6, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29248333

RESUMO

STUDY OBJECTIVE: We assess whether an automated prescription drug monitoring program intervention in emergency department (ED) settings is associated with reductions in opioid prescribing and quantities. METHODS: We performed a retrospective cohort study of ED visits by Medicaid beneficiaries. We assessed the staggered implementation (pre-post) of automated prescription drug monitoring program queries at 86 EDs in Washington State from January 1, 2013, to September 30, 2015. The outcomes included any opioid prescribed within 1 day of the index ED visit and total dispensed morphine milligram equivalents. The exposure was the automated prescription drug monitoring program query intervention. We assessed program effects stratified by previous high-risk opioid use. We performed multiple sensitivity analyses, including restriction to pain-related visits, restriction to visits with a confirmed prescription drug monitoring program query, and assessment of 6 specific opioid high-risk indicators. RESULTS: The study included 1,187,237 qualifying ED visits (898,162 preintervention; 289,075 postintervention). Compared with the preintervention period, automated prescription drug monitoring program queries were not significantly associated with reductions in the proportion of visits with opioid prescribing (5.8 per 1,000 encounters; 95% confidence interval [CI] -0.11 to 11.8) or the amount of prescribed morphine milligram equivalents (difference 2.66; 95% CI -0.15 to 5.48). There was no evidence of selective reduction in patients with previous high-risk opioid use (1.2 per 1,000 encounters, 95% CI -9.5 to 12.0; morphine milligram equivalents 1.22, 95% CI -3.39 to 5.82). The lack of a selective reduction in high-risk patients was robust to all sensitivity analyses. CONCLUSION: An automated prescription drug monitoring program query intervention was not associated with reductions in ED opioid prescribing or quantities, even in patients with previous high-risk opioid use.


Assuntos
Analgésicos Opioides/uso terapêutico , Serviço Hospitalar de Emergência , Prescrição Inadequada/prevenção & controle , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Padrões de Prática Médica , Uso Indevido de Medicamentos sob Prescrição/prevenção & controle , Programas de Monitoramento de Prescrição de Medicamentos/organização & administração , Adulto , Estudos de Coortes , Feminino , Humanos , Incidência , Masculino , Estudos Retrospectivos , Washington/epidemiologia
12.
Appetite ; 123: 306-316, 2018 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-29325771

RESUMO

This study was conducted to understand the acceptance levels of hot sauces among consumers from different culinary cultures. Two newly developed hot sauces [fermented red chili pepper with soybean-paste-based sauce(GS) and fermented red chili-pepper-based sauce(KS)] were compared with Tabasco sauce(TB) and Sriracha sauce(SR). Two separate cross-cultural home-use tests(HUTs) were conducted: pizza and cream soup were provided as food items in HUT 1, whereas grilled chicken wings and rice noodle soup were provided in HUT 2. Consumers residing in Denmark, South Korea, and US participated in each HUT (n≅100 per country). Acceptance levels and the reasons for (dis)liking particular hot sauces applied to food systems were assessed. The food items that paired well with different hot sauces when the sauces were applied freely to regular meals were also analyzed among the US and Korean subjects. When the hot-sauce samples were applied to pizza and cream soup, the preferred order of the samples exhibited a cross-cultural agreement (GS = KS > TB). In the case of grilled chicken and rice noodle soup, the acceptance rating was similar for the three types of hot sauces among Koreans, whereas the acceptance was higher for SR among the US subjects for both foodstuffs, while Danish subjects preferred GS and KS over SR. The US subjects did not like hot-sauce samples with sweet and weak spiciness, whereas the Korean and Danish subjects disliked the hot-sauce sample when it was too spicy and not sufficiently sweet. These findings indicate that the matching of particular sauces with specific food items is culture-dependent, and this needs to be considered when trying to export food products such as hot sauce to other countries.


Assuntos
Capsicum , Comportamento do Consumidor , Comparação Transcultural , Manipulação de Alimentos , Preferências Alimentares , Adulto , Animais , Galinhas , Dinamarca , Feminino , Fermentação , Humanos , Masculino , Pessoa de Meia-Idade , Aves Domésticas , República da Coreia , Especiarias , Paladar , Adulto Jovem
13.
Subst Abus ; 39(2): 239-246, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29016245

RESUMO

BACKGROUND: High dosage opioid use is a risk factor for opioid-related overdose commonly cited in guidelines, recommendations, and policies. In 2012, the Oregon Medicaid program developed a prior authorization policy for opioid prescriptions above 120 mg per day morphine equivalent dose (MED). This study aimed to evaluate the effects of that policy on utilization, prescribing patterns, and health outcomes. METHODS: Using administrative claims data from Oregon and a control state (Colorado) between 2011 and 2013, we used difference-in-differences analyses to examine changes in utilization, measures of high risk opioid use, and overdose after introduction of the policy. We also evaluated opioid utilization in a cohort of individuals who were high dosage opioid users before the policy. RESULTS: Following implementation of Oregon's high dosage policy, the monthly probability of an opioid fill over 120 mg MED declined significantly by 1.7 percentage points (95% confidence interval [CI]; -2.0% to -1.4%), whereas it increased significantly by 1.0 percentage points (95% CI 0.4% to 1.7%) for opioid fills < 61 mg MED. Fills of medications used to treat neuropathic pain also increased by 1.2 percentage points (95% CI 0.7% to 1.8%). The monthly probability of multiple pharmacy use declined by 0.1 percentage points (-0.2% to -0.0) following the prior authorization, but there were no significant changes in ED encounters or hospitalizations for opioid overdose. Among individuals who were using a high dosage opioid before the policy, there was a 20.3 percentage point (95% CI -15.3% to -25.3%) decline in estimated probability of having a high dosage fill after the policy. CONCLUSIONS: Oregon's prior authorization policy was effective at reducing high dosage opioid prescriptions. While multiple pharmacy use also declined, we found no impact on opioid overdose were observed.


Assuntos
Overdose de Drogas/epidemiologia , Uso de Medicamentos/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Uso Indevido de Medicamentos sob Prescrição/estatística & dados numéricos , Autorização Prévia , Adulto , Analgésicos Opioides/efeitos adversos , Analgésicos Opioides/uso terapêutico , Colorado/epidemiologia , Feminino , Humanos , Masculino , Oregon/epidemiologia , Adulto Jovem
14.
Pharmacoepidemiol Drug Saf ; 26(9): 1053-1060, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28722211

RESUMO

BACKGROUND: Out-of-pocket payment for prescription opioids is believed to be an indicator of abuse or diversion, but few studies describe its epidemiology. Prescription drug monitoring programs (PDMPs) collect controlled substance prescription fill data regardless of payment source and thus can be used to study this phenomenon. OBJECTIVE: To estimate the frequency and characteristics of prescription fills for opioids that are likely paid out-of-pocket by individuals in the Oregon Medicaid program. RESEARCH DESIGN: Cross-sectional analysis using Oregon Medicaid administrative claims and PDMP data (2012 to 2013). SUBJECTS: Continuously enrolled nondually eligible Medicaid beneficiaries who could be linked to the PDMP with two opioid fills covered by Oregon Medicaid. MEASURES: Patient characteristics and fill characteristics for opioid fills that lacked a Medicaid pharmacy claim. Fill characteristics included opioid name, type, and association with indicators of high-risk opioid use. RESULTS: A total of 33 592 Medicaid beneficiaries filled a total of 555 103 opioid prescriptions. Of these opioid fills, 74 953 (13.5%) could not be matched to a Medicaid claim. Hydromorphone (30%), fentanyl (18%), and methadone (15%) were the most likely to lack a matching claim. The 3 largest predictors for missing claims were opioid fills that overlapped with other opioids (adjusted odds ratio [aOR] 1.37; 95% confidence interval [CI], 1.34-1.4), long-acting opioids (aOR 1.52; 95% CI, 1.47-1.57), and fills at multiple pharmacies (aOR 1.45; 95% CI, 1.39-1.52). CONCLUSIONS: Prescription opioid fills that were likely paid out-of-pocket were common and associated with several known indicators of high-risk opioid use.


Assuntos
Analgésicos Opioides/efeitos adversos , Gastos em Saúde/tendências , Medicaid/tendências , Uso Indevido de Medicamentos sob Prescrição/tendências , Programas de Monitoramento de Prescrição de Medicamentos/tendências , Estatística como Assunto/tendências , Adolescente , Adulto , Idoso , Analgésicos Opioides/economia , Estudos de Coortes , Estudos Transversais , Feminino , Humanos , Masculino , Medicaid/economia , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/economia , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Transtornos Relacionados ao Uso de Opioides/prevenção & controle , Oregon/epidemiologia , Uso Indevido de Medicamentos sob Prescrição/economia , Estatística como Assunto/métodos , Estados Unidos/epidemiologia , Adulto Jovem
15.
Health Econ ; 24 Suppl 1: 118-31, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25760587

RESUMO

Home health care expenditures were the fastest growing part of Medicare from 2001-2009, despite the implementation of prospective payment. Prior research has shown that home health agencies adopted two specific strategies to take advantage of Medicare policies: provide at least 10 therapy visits to get an enormous marginal payment and recertify patients for additional episodes. We study whether there is heterogeneity in the adoption of those strategic behaviors between home health agency entrants and incumbents and find that entrants were more likely to adopt strategic practice patterns than were incumbents. We also find that for-profit incumbents mimicked one of the practice patterns following entrants in the same market. Our findings suggest that it is important to understand the heterogeneity in providers' behavior and how firms interact with each other in the same market. These findings help explain the rapid rise in expenditures in the home health care market.


Assuntos
Assistência Domiciliar/estatística & dados numéricos , Sistema de Pagamento Prospectivo , Idoso , Idoso de 80 Anos ou mais , Feminino , Gastos em Saúde/estatística & dados numéricos , Serviços de Assistência Domiciliar/normas , Serviços de Assistência Domiciliar/estatística & dados numéricos , Assistência Domiciliar/economia , Humanos , Masculino , Medicare/economia , Medicare/estatística & dados numéricos , Modelos Teóricos , Organizações sem Fins Lucrativos/economia , Organizações sem Fins Lucrativos/estatística & dados numéricos , Sistema de Pagamento Prospectivo/economia , Sistema de Pagamento Prospectivo/estatística & dados numéricos , Estados Unidos
16.
Theor Appl Genet ; 127(7): 1501-12, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24794978

RESUMO

KEY MESSAGE: The QTLs controlling alpha-linolenic acid concentration from wild soybean were mapped on nine soybean chromosomes with various phenotypic variations. New QTLs for alpha-linolenic acid were detected in wild soybean. Alpha-linolenic acid (ALA) is a polyunsaturated fatty acid desired in human and animal diets. Some wild soybean (Glycine soja) genotypes are high in ALA. The objective of this study was to identify quantitative trait loci (QTLs) controlling ALA concentration in a wild soybean accession, PI483463. In total, 188 recombinant inbred lines of F5:6, F5:7, and F5:8 generations derived from a cross of wild soybean PI483463 (~15 % ALA) and cultivar Hutcheson (~9 % ALA) were planted in four environments. Harvested seeds were used to measure fatty acid concentration. Single nucleotide polymorphism markers of the universal soybean linkage panel (USLP 1.0) and simple sequence repeat markers were used for molecular genotyping. Nine putative QTLs were identified that controlled ALA concentration by model-based composite interval mapping and mapped to different soybean chromosomes. The QTLs detected in four environments explained 2.4-7.9 % of the total phenotypic variation (PV). Five QTLs, qALA5_3, qALA6_1, qALA14_1, qALA15_1, and qALA17_1, located on chromosomes 5, 6, 14, 15, and 17 were identified by model-based composite interval mapping and composite interval mapping in two individual environments. Among them, qALA6_1 showed the highest contribution to the PV with 10.0-10.2 % in two environments. The total detected QTLs for additive and epistatic effects explained 52.4 % of the PV for ALA concentration. These findings will provide useful information for understanding genetic structure and marker-assisted breeding programs to increase ALA concentration in seeds derived from wild soybean PI483463.


Assuntos
Glycine max/genética , Locos de Características Quantitativas , Ácido alfa-Linolênico/metabolismo , Cruzamento , Mapeamento Cromossômico , Cromossomos de Plantas/genética , DNA de Plantas/genética , Genes de Plantas , Ligação Genética , Genótipo , Repetições de Microssatélites , Fenótipo , Polimorfismo de Nucleotídeo Único , Sementes/genética
17.
Transplant Proc ; 2024 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-39003207

RESUMO

BACKGROUND: There is a risk of hypoperfusion during kidney transplantation surgery owing to patients' underlying disease and ischemia-reperfusion injury; further, hypoperfusion may cause injury to major organs. We hypothesized that the decrease in blood pressure after ischemia-reperfusion injury during kidney transplantation may be associated with indicators of liver injury and kidney graft function. METHODS: Data regarding living-donor kidney transplantations performed at our institution between 2018 and 2022 were retrospectively evaluated. Exclusion criteria included pediatric recipients or donors aged <18 years, multiple organ transplantation, and elevated postoperative serum transaminase levels. Correlations among blood pressure, serum transaminase levels on postoperative days 3 to 5, and estimated glomerular filtration rate (eGFR) on postoperative days 7 and 14 were analyzed. Further, a subgroup analysis was performed based on eGFR. RESULTS: A total of 276 patients were included in the final analysis. Serum transaminase levels were significantly negatively correlated with eGFR (partial correlation coefficient-0.26, P < .001). The postreperfusion decrease in blood pressure was not correlated with serum transaminase levels. However, the postreperfusion decrease in blood pressure and baseline blood pressure correlated with the eGFR (partial correlation coefficient = -0.18, P = .004). CONCLUSION: These findings indicate a correlation between intraoperative liver injury and kidney graft function, suggesting the importance of intraoperative management of organ perfusion. Since postreperfusion blood pressure changes did not significantly correlate with liver injury indicators, it is important to consider other causative factors for hypoperfusion in major organs during living-donor kidney transplantation, including microcirculatory failure and organ congestion-related ischemia/reperfusion.

18.
Anesth Pain Med (Seoul) ; 19(1): 5-11, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38311350

RESUMO

Renal transplantation is a complex surgical procedure requiring meticulous anesthetic planning to ensure patient safety and optimal graft function. In this comprehensive review, we examined various aspects of anesthesia management during renal transplantation, including preoperative, intraoperative, and postoperative care. Preoperative optimization involves the identification and management of risks to mitigate perioperative complications. Treatment with erythropoiesis-stimulating agents is recommended to correct anemia in transplant recipients with hemoglobin levels below 9-10 g/dl. Intraoperative management focuses on hemodynamic monitoring, maintenance of intravascular volume, and careful selection of anesthetic techniques. Neuromuscular monitoring and the appropriate use of neuromuscular blocking and reversal agents are considered essential. Further, hemodynamic goals include maintaining the mean arterial pressure within the range of 80-110 mmHg. In addition, attention should be paid to perioperative glycemic control, temperature management, and diuretic use. In postoperative management, multimodal analgesia and the prevention of postoperative delirium contribute to optimal recovery. The implementation of enhanced recovery after surgery principles can further improve outcomes. Collaborative efforts among surgical teams, anesthesiologists, and healthcare professionals are crucial for achieving successful renal transplantation outcomes.

19.
Artigo em Inglês | MEDLINE | ID: mdl-38306603

RESUMO

BACKGROUND: Respite care provides short-term relief for caregivers. Despite efforts to promote respite use among Black caregivers, little is known if disparities in respite use between Black and White dementia caregivers have decreased over time. We examined a trend nationally to see if more recent efforts may have helped reduce disparities in respite use. METHODS: We used a repeated cross-sectional design, with the data from 2015, 2017, and 2021 of the National Health and Aging Trends Study and National Study of Caregiving. Our study sample included 764 (in 2015), 839 (in 2017) and 521 (in 2021) non-Hispanic White and Black caregivers who provided care to older adults living with dementia, representing weighted 5,157,569 (2015), 5,877,997 (2017), and 4,712,144 (2021) dementia caregivers nationally. We conducted logistic regression models to assess the differences in respite use between White and Black caregivers over time. RESULTS: In 2015, Black dementia caregivers had a respite care use rate 11.6 percentage points (95% CI: -16.9 to -6.4) lower than that of White dementia caregivers. However, both in 2017 and 2021, the difference in the use of respite was not statistically significant, leading to a reduced or no gap in respite use between White and Black dementia caregivers. However, respite use remained low in both groups. CONCLUSIONS: Although the gap in respite use between Black and White dementia caregivers had been gradually narrowed over time, more efforts are needed to encourage more respite use among both groups through targeted efforts to address factors that hinder respite use.

20.
Popul Health Manag ; 27(2): 128-136, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38442304

RESUMO

Hip and knee replacement have been marked by racial and ethnic disparities in both utilization and postoperative adverse events among Medicare beneficiaries, but limited knowledge exists regarding racial and ethnic differences in joint replacement care among Medicaid beneficiaries. To close this gap, this study used Medicaid claims in 2018 and described racial and ethnic differences in the utilization and postoperative adverse events of elective joint replacements among Medicaid beneficiaries. Among the 2,260,272 Medicaid beneficiaries, 5987 had an elective joint replacement in 2018. Asian (0.05%, 95% confidence interval [CI]: 0.03%-0.07%) and Hispanic beneficiaries (0.12%, 95% CI: 0.07%-0.18%) received joint replacements less frequently than American Indian and Alaska Native (0.41%, 95% CI: 0.27%-0.55%), Black (0.33%, 95% CI: 0.19%-0.48%), and White (0.37%, 95% CI: 0.25%-0.50%) beneficiaries. Black patients demonstrated the highest probability of 90-day emergency department visits (34.8%, 95% CI: 32.7%-37.0%) among all racial and ethnic groups and a higher probability of 90-day readmission (8.0%, 95% CI: 6.9%-9.0%) than Asian (3.4%, 95% CI: 0.7%-6.0%) and Hispanic patients (4.4%, 95% CI: 3.4%-5.3%). These findings indicate evident disparities in postoperative adverse events across racial and ethnic groups, with Black patients demonstrating the highest probability of 90-day emergency department visits. This study represents an initial exploration of the racial and ethnic differences in joint replacement care among Medicaid beneficiaries and lay the groundwork for further investigation into contributing factors of the observed disparities.


Assuntos
Artroplastia do Joelho , Etnicidade , Disparidades em Assistência à Saúde , Grupos Raciais , Humanos , Medicaid , Estados Unidos , Aceitação pelo Paciente de Cuidados de Saúde , Complicações Pós-Operatórias/epidemiologia , Readmissão do Paciente/estatística & dados numéricos
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