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1.
N Engl J Med ; 383(1): 35-48, 2020 07 02.
Artigo em Inglês | MEDLINE | ID: mdl-32579807

RESUMO

BACKGROUND: Triple fixed-dose regimens of an inhaled glucocorticoid, a long-acting muscarinic antagonist (LAMA), and a long-acting ß2-agonist (LABA) for chronic obstructive pulmonary disease (COPD) have been studied at single dose levels of inhaled glucocorticoid, but studies at two dose levels are lacking. METHODS: In a 52-week, phase 3, randomized trial to evaluate the efficacy and safety of triple therapy at two dose levels of inhaled glucocorticoid in patients with moderate-to-very-severe COPD and at least one exacerbation in the past year, we assigned patients in a 1:1:1:1 ratio to receive twice-daily inhaled doses of triple therapy (inhaled glucocorticoid [320 µg or 160 µg of budesonide], a LAMA [18 µg of glycopyrrolate], and a LABA [9.6 µg of formoterol]) or one of two dual therapies (18 µg of glycopyrrolate plus 9.6 µg of formoterol or 320 µg of budesonide plus 9.6 µg of formoterol). The primary end point was the annual rate (the estimated mean number per patient per year) of moderate or severe COPD exacerbations, as analyzed in the modified intention-to-treat population with the use of on-treatment data only. RESULTS: The modified intention-to-treat population comprised 8509 patients. The annual rates of moderate or severe exacerbations were 1.08 in the 320-µg-budesonide triple-therapy group (2137 patients), 1.07 in the 160-µg-budesonide triple-therapy group (2121 patients), 1.42 in the glycopyrrolate-formoterol group (2120 patients), and 1.24 in the budesonide-formoterol group (2131 patients). The rate was significantly lower with 320-µg-budesonide triple therapy than with glycopyrrolate-formoterol (24% lower: rate ratio, 0.76; 95% confidence interval [CI], 0.69 to 0.83; P<0.001) or budesonide-formoterol (13% lower: rate ratio, 0.87; 95% CI, 0.79 to 0.95; P = 0.003). Similarly, the rate was significantly lower with 160-µg-budesonide triple therapy than with glycopyrrolate-formoterol (25% lower: rate ratio, 0.75; 95% CI, 0.69 to 0.83; P<0.001) or budesonide-formoterol (14% lower: rate ratio, 0.86; 95% CI, 0.79 to 0.95; P = 0.002). The incidence of any adverse event was similar across the treatment groups (range, 61.7 to 64.5%); the incidence of confirmed pneumonia ranged from 3.5 to 4.5% in the groups that included inhaled glucocorticoid use and was 2.3% in the glycopyrrolate-formoterol group. CONCLUSIONS: Triple therapy with twice-daily budesonide (at either the 160-µg or 320-µg dose), glycopyrrolate, and formoterol resulted in a lower rate of moderate or severe COPD exacerbations than glycopyrrolate-formoterol or budesonide-formoterol. (Funded by AstraZeneca, ETHOS ClinicalTrials.gov number, NCT02465567.).


Assuntos
Agonistas de Receptores Adrenérgicos beta 2/administração & dosagem , Budesonida/administração & dosagem , Fumarato de Formoterol/administração & dosagem , Glucocorticoides/administração & dosagem , Glicopirrolato/administração & dosagem , Antagonistas Muscarínicos/administração & dosagem , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Agonistas de Receptores Adrenérgicos beta 2/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Budesonida/efeitos adversos , Método Duplo-Cego , Combinação de Medicamentos , Feminino , Volume Expiratório Forçado/efeitos dos fármacos , Fumarato de Formoterol/efeitos adversos , Glucocorticoides/efeitos adversos , Glicopirrolato/efeitos adversos , Humanos , Análise de Intenção de Tratamento , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Antagonistas Muscarínicos/efeitos adversos , Doença Pulmonar Obstrutiva Crônica/mortalidade
2.
Health Promot Pract ; 24(6): 1075-1079, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37877640

RESUMO

Previous research in American Indian and Alaska Native (AI/AN) communities has documented high prevalence of food insecurity. Yet many AI/AN scholars and communities have expressed concerns that the dominant societal conceptions of food security are not reflective of the teachings, priorities, and values of AI/AN communities. Food security initiatives often focus on access to food and, at times, nutrition but little consideration is given to cultural foods, the spirituality carried through foods, and whether the food was stewarded in a way that promotes well-being not just for humans but also for plants, animals, land, and water. Despite the concerns of AI/AN communities that their needs are not centered in dominant societal food conceptualizations and food security programming, the food sovereignty efforts of AI/AN communities have captured national attention as a solution to modern food system inequities. Indigenous Food Sovereignty (IFS) is a holistic approach to food that incorporates values of relationality, reciprocity, and relationships. Fundamental differences exist between food security and food sovereignty, yet dominant society often reduces IFS as a solution to food security, rather than an entirely different food system that is predicated on values that contrast with that of dominant society. Despite calls to decolonize the definition and measurement of food security, we explore whether fixing the concept of food security is a worthy endeavor or whether efforts would be better spent supporting the resurgence and revitalization of AI/AN food values, food knowledge, and community food sovereignty initiatives.


Assuntos
Estado Nutricional , Humanos , Alimentos , Abastecimento de Alimentos , Segurança Alimentar
3.
Health Promot Pract ; 24(6): 1117-1123, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37877643

RESUMO

Access to healthy and appealing food is essential for individuals to be able to live a healthy and quality life. For decades, food security has been a priority issue for public health professionals. Food sovereignty expands upon the concept of food insecurity (i.e., having access to nutritious and culturally relevant food) by incorporating people's rights to define their own food system. The expanded focus of food sovereignty on food systems prioritizes public health professionals' role in supporting environmental- and systems-level initiatives and evaluating their implications for health, economics, and the natural environment. Food sovereignty is of particular importance for Indigenous peoples (i.e., American Indian, Alaska Native, Native Hawaiian, and Pacific Islander communities). Colonization had demonstrable consequences, with many Indigenous communities being forcibly relocated from traditional lands, alongside the destruction of traditional food sources. Indigenous food sovereignty aligns with the sovereign nation status that American Indian tribes and Alaska Native communities have with the United States. Furthermore, the worldviews that incorporate Indigenous communities' relational responsibilities to care for their food systems, according to their traditional practices and beliefs (Coté, 2016; Morrison, 2011), uniquely positions Indigenous peoples to lead food sovereignty initiatives. In this article, we explore what is currently known regarding food sovereignty and health. We then discuss opportunities to expand the evidence on Indigenous food sovereignty's relationships with (1) health and well being, (2) economics, (3) the natural environment, and (4) programming facilitators and barriers.


Assuntos
Nível de Saúde , Humanos , Estados Unidos , Saúde Pública , Havaí
4.
Am J Respir Crit Care Med ; 203(5): 553-564, 2021 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-33252985

RESUMO

Rationale: In the phase III, 52-week ETHOS (Efficacy and Safety of Triple Therapy in Obstructive Lung Disease) trial in chronic obstructive pulmonary disease (COPD) (NCT02465567), triple therapy with budesonide/glycopyrrolate/formoterol fumarate (BGF) significantly reduced all-cause mortality compared with glycopyrrolate/formoterol fumarate (GFF). However, 384 of 8,509 patients were missing vital status at Week 52 in the original analyses.Objectives: To assess the robustness of the ETHOS mortality findings after additional data retrieval for patients missing Week 52 vital status in the original analyses.Methods: Patients with moderate to very severe COPD and prior history of exacerbation received twice-daily dosing with 320/18/9.6 µg of BGF (BGF 320), 160/18/9.6 µg of BGF (BGF 160), 18/9.6 µg of GFF, or 320/9.6 µg of budesonide/formoterol fumarate (BFF) (all delivered via a single metered-dose Aerosphere inhaler). Time to death (all-cause) was a prespecified secondary endpoint.Measurements and Main Results: In the final retrieved dataset, which included Week 52 vital status for 99.6% of the intent-to-treat population, risk of death with BGF 320 was significantly lower than GFF (hazard ratio, 0.51; 95% confidence interval, 0.33-0.80; unadjusted P = 0.0035). There were no significant differences in mortality when comparing BGF 320 with BFF (hazard ratio, 0.72; 95% confidence interval, 0.44-1.16; P = 0.1721), nor were significant differences observed when comparing BGF 160 against either dual comparator. Results were similar when the first 30, 60, or 90 days of treatment were excluded from the analysis. Deaths from cardiovascular causes occurred in 0.5%, 0.8%, 1.4%, and 0.5% of patients in the BGF 320, BGF 160, GFF, and BFF groups, respectively.Conclusions: Using final retrieved vital status data, triple therapy with BGF 320 reduced the risk of death compared with GFF, but was not shown to significantly reduce the risk of death compared with BFF, in patients with COPD. Triple therapy containing a lower dose of inhaled corticosteroid (BGF 160) was not shown to significantly reduce the risk of death compared with the dual therapy comparators.


Assuntos
Broncodilatadores/uso terapêutico , Budesonida/uso terapêutico , Fumarato de Formoterol/uso terapêutico , Glucocorticoides/uso terapêutico , Glicopirrolato/uso terapêutico , Mortalidade , Antagonistas Muscarínicos/uso terapêutico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Idoso , Causas de Morte , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Volume Expiratório Forçado , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Índice de Gravidade de Doença
5.
J Allergy Clin Immunol ; 148(1): 266-271.e2, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33609624

RESUMO

BACKGROUND: Adults and adolescents with severe asthma who completed the 48-week SIROCCO and 56-week CALIMA phase III benralizumab trials entered the safety extension study BORA (NCT02258542). The continued safety and efficacy of benralizumab in the first year of BORA (year 2 of treatment) have been reported. OBJECTIVE: We sought to report outcomes for adolescents during years 2 and 3 of treatment in BORA. METHODS: Patients on benralizumab 30 mg every 4 weeks (Q4W) or every 8 weeks (Q8W) in SIROCCO/CALIMA continued their regimens in BORA (Q4W/Q4W and Q8W/Q8W, respectively), whereas placebo patients were rerandomized 1:1 to benralizumab (placebo/Q4W and placebo/Q8W, respectively) for 108 weeks. The primary outcome was safety; secondary outcomes included reduction in annual asthma exacerbation rate and change from baseline in prebronchodilator FEV1. RESULTS: Adolescents (N = 86) were treated with benralizumab Q8W (n = 61) or Q4W (n = 25); 69 completed treatment (Q8W: n = 51; Q4W: n = 18). For Q4W and Q8W regimens, rates of treatment-emergent adverse events were 68% (17 of 25) and 74% (45 of 61), respectively, rates of treatment-emergent adverse events (TEAEs) were 68% (17/25) and 74% (45/61), TEAEs leading to discontinuation were 4% (1/25) and 0%, serious AEs were 8% (2/25) and 7% (4/61), and no deaths occurred. In efficacy analyses, 69% (42 of 61) Q8W patients were exacerbation-free (placebo/Q8W: 62% [18 of 29], Q8W/Q8W: 75% [24 of 32]). Mean ± SD change in FEV1 at week 108 versus BORA baseline was 0.327 ± 0.452 L (placebo/Q8W) and 0.323 ± 0.558 L (Q8W/Q8W). CONCLUSIONS: Safety and efficacy profiles in this 2-year extension study (up to 3 years of benralizumab treatment in adolescents) were consistent with previous findings.


Assuntos
Antiasmáticos/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Asma/tratamento farmacológico , Eosinófilos/efeitos dos fármacos , Adolescente , Progressão da Doença , Método Duplo-Cego , Quimioterapia Combinada/métodos , Feminino , Volume Expiratório Forçado/efeitos dos fármacos , Humanos , Masculino , Eosinofilia Pulmonar/tratamento farmacológico
6.
J Asthma ; 58(4): 514-522, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-31859541

RESUMO

OBJECTIVE: Treatment with benralizumab significantly reduces exacerbations and improves lung function after 1 year and decreases oral corticosteroid (OCS) use after 28 weeks for patients with severe, uncontrolled eosinophilic asthma. We assessed whether these effects on OCS reduction are sustained for up to an additional year of treatment while maintaining an acceptable safety profile. METHODS: Data on OCS maintenance dosage were collected for adult patients with baseline blood eosinophil counts ≥150 cells/µL treated with add-on benralizumab 30 mg (every 4 [Q4W] or 8 weeks [Q8W; first three doses Q4W]) from the 28-week ZONDA study and were integrated with results from the predefined 56-week adult completion phase of the BORA extension study. Efficacy and safety were summarized descriptively. RESULTS: For patients receiving benralizumab Q8W, the median daily OCS dosage reduction of 75% from baseline to end of treatment achieved in ZONDA was sustained at the end of the BORA extension period (median 67% reduction from baseline). This was estimated to result in a median cumulative OCS dosage of 2.98 g over the 1.5-year period for patients receiving benralizumab Q8W compared with 5.74 g if these patients had remained on their baseline OCS dosages prior to benralizumab initiation. All adverse event rates were similar between the BORA extension and ZONDA periods, with no new or unexpected safety findings. CONCLUSION: This benralizumab 1.5-year integrated analysis demonstrates that OCS reductions and safety were maintained with further follow up and supports long-term use of benralizumab for patients with severe, uncontrolled eosinophilic asthma.


Assuntos
Antiasmáticos/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Asma/tratamento farmacológico , Corticosteroides/uso terapêutico , Agonistas de Receptores Adrenérgicos beta 2/uso terapêutico , Adulto , Antiasmáticos/administração & dosagem , Antiasmáticos/efeitos adversos , Anticorpos Monoclonais Humanizados/administração & dosagem , Anticorpos Monoclonais Humanizados/efeitos adversos , Asma/fisiopatologia , Quimioterapia Combinada , Eosinófilos/efeitos dos fármacos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
7.
Zoo Biol ; 40(2): 150-159, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33559914

RESUMO

While we generally understand the optimal ultraviolet B (UVB) environment for the growth and reproduction of female Panther Chameleons Furcifer pardalis, we do not know the relative importance of UVB irradiance and dose for optimal husbandry outcomes. Accordingly, we experimented with Panther Chameleon females to test the hypothesis that UVB dose (irradiance × exposure duration) determines the outcome, regardless of the combination of UVB irradiance and exposure duration generating the dose. We varied UVB irradiance and exposure duration across treatment groups while keeping dose similar and within a range previously documented to result in reproductive success. The growth rate, age of maturity, and measurable vitamin D status were not significantly different among the treatment groups. Individuals in all groups produced viable eggs that successfully hatched. Thus, we found some support for the hypothesis that the UVB dose determines the outcome regardless of UVB irradiance. However, mean egg vitamin D3 concentration and percent hatching were higher in the highest UVB irradiance group, despite similar doses among the three groups. Preliminary field data reveal that this species occupies UV irradiance Zone 4 in Madagascar, the highest zone for reptiles recorded. Only the irradiance of the high UVB irradiance group in our experiment approached this zone and resulted in the best reproductive success. Biosynthesis of vitamin D3 and provisioning to eggs is more efficient when exposure to UVB irradiance is similar to that in their natural environment. Establishing an optimal UVB environment, based on knowledge of the natural UVB environment, is important for the propagation of Panther Chameleons in captivity.


Assuntos
Lagartos/crescimento & desenvolvimento , Lagartos/fisiologia , Reprodução/fisiologia , Raios Ultravioleta , Animais , Colecalciferol/biossíntese , Colecalciferol/efeitos da radiação , Feminino , Madagáscar , Masculino , Óvulo/química , Fatores de Tempo
8.
Respir Res ; 21(1): 128, 2020 May 25.
Artigo em Inglês | MEDLINE | ID: mdl-32450869

RESUMO

BACKGROUND: The Phase III PINNACLE studies assessed the efficacy and safety of glycopyrrolate/formoterol fumarate metered dose inhaler (GFF MDI), a dual long-acting bronchodilator for chronic obstructive pulmonary disease (COPD). Here we present a pre-specified pooled analysis of PINNACLE-1, PINNACLE-2, and PINNACLE-4. METHODS: PINNACLE-1, -2, and -4 were multicenter, double-blind, randomized controlled trials that enrolled patients with moderate-to-very severe COPD, with no requirement for exacerbation history or a high symptom burden. Patients received GFF MDI 18/9.6 µg, glycopyrrolate (GP) MDI 18 µg, formoterol fumarate (FF) MDI 9.6 µg, or placebo MDI, twice-daily for 24 weeks. The primary endpoint of the pooled analysis was the change from baseline in morning pre-dose trough forced expiratory volume in 1 s (FEV1) at week 24. Secondary endpoints included COPD exacerbations and clinically important deterioration (CID). Adverse events were also assessed. RESULTS: The pooled intent-to-treat population included 4983 patients; of these, 61.9% had a COPD assessment test (CAT) score ≥15, and 25.0% had experienced ≥1 moderate/severe exacerbation in the past year. At week 24, GFF MDI improved morning pre-dose trough FEV1 versus GP MDI (least squares mean [LSM] difference [95% confidence interval (CI)]: 59 mL [43, 75]), FF MDI (65 mL [48, 81]), and placebo MDI (146 mL [125, 166]); all p < 0.0001. GFF MDI reduced the risk of a moderate/severe exacerbation by 18% (p = 0.0168), 15% (p = 0.0628), and 28% (p = 0.0012) compared with GP MDI, FF MDI, and placebo MDI, respectively. In general, exacerbation risk reduction with GFF MDI versus comparators was greater in subgroups of symptomatic patients (CAT ≥15) and those who had an exacerbation history, than in the pooled intent-to-treat population. The risk of CID was also lower with GFF MDI versus GP MDI (23% decrease), FF MDI (17%), and placebo MDI (49%); all p < 0.0001. All treatments were well tolerated, with no unexpected safety signals. CONCLUSIONS: This pooled analysis of the PINNACLE studies demonstrated that GFF MDI improved lung function and reduced the risk of exacerbations compared with monocomponents and placebo in patients with COPD. Exacerbation reductions with GFF MDI versus comparators were generally greater in patients with higher symptom burden and those with exacerbation history. TRIAL REGISTRATION: ClinicalTrials.gov NCT01854645, NCT01854658, and NCT02343458. Registered 13 May 2013 (NCT01854645, NCT01854658) and 6 January 2015 (NCT02343458).


Assuntos
Broncodilatadores/administração & dosagem , Fumarato de Formoterol/administração & dosagem , Glicopirrolato/administração & dosagem , Inaladores Dosimetrados/tendências , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Índice de Gravidade de Doença , Administração por Inalação , Adulto , Idoso , Idoso de 80 Anos ou mais , Ensaios Clínicos Fase III como Assunto/métodos , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Humanos , Pulmão/efeitos dos fármacos , Pulmão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Estudos Multicêntricos como Assunto/métodos , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Testes de Função Respiratória/métodos
9.
Respir Res ; 21(1): 131, 2020 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-32471423

RESUMO

BACKGROUND: The comparative efficacy of inhaled corticosteroid/long-acting muscarinic antagonist/long-acting ß2-agonist (ICS/LAMA/LABA) triple therapy administered via single or multiple inhalers in patients with chronic obstructive pulmonary disease (COPD) has not been evaluated comprehensively. We conducted two replicate trials comparing single- with multiple-inhaler ICS/LAMA/LABA combination in COPD. METHODS: 207608 and 207609 were Phase IV, 12-week, randomized, double-blind, triple-dummy non-inferiority trials comparing once-daily fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) 100/62.5/25 µg via Ellipta inhaler, with twice-daily budesonide/formoterol (BUD/FOR) 400/12 µg via metered-dose inhaler plus once-daily tiotropium (TIO) 18 µg via HandiHaler. Patients had symptomatic COPD and forced expiratory volume in 1 s (FEV1) < 50% predicted, or FEV1 < 80% predicted and ≥ 2 moderate or 1 severe exacerbations in the prior year. The primary endpoint in both trials was weighted mean change from baseline (wmCFB) in 0-24-h FEV1 at Week 12. Secondary endpoints included CFB in trough FEV1 at Day 84 and 85. Other endpoints included serial FEV1 and health status outcomes at Week 12. Safety was evaluated descriptively. RESULTS: The modified per-protocol population included 720 and 711 patients in studies 207608 and 207609 (intent-to-treat population: 728 and 732). FF/UMEC/VI was non-inferior to BUD/FOR+TIO for wmCFB in 0-24-h FEV1 at Week 12 (Study 207608 treatment difference [95% confidence interval]: 15 mL [- 13, 43]; Study 207609: 11 mL [- 20, 41]). FF/UMEC/VI improved trough FEV1 CFB versus BUD/FOR+TIO at Day 84 and 85 (Day 85 treatment difference: Study 207608: 38 mL [10, 66]; Study 207609: 51 mL [21, 82]) and FEV1 at 12 and 24 h post-morning dose at Week 12 in both studies. No treatment differences were seen in health status outcomes. Safety profiles were similar between treatments; pneumonia occurred in 7 (< 1%) patients with FF/UMEC/VI and 9 (1%) patients with BUD/FOR+TIO, across both studies. CONCLUSIONS: FF/UMEC/VI was non-inferior to BUD/FOR+TIO for wmCFB in 0-24-h FEV1 at Week 12 in patients with COPD. Greater improvements in trough and serial FEV1 measurements at Week 12 with FF/UMEC/VI versus BUD/FOR+TIO, together with similar health status improvements and safety outcomes including the incidence of pneumonia, suggest that once-daily single-inhaler FF/UMEC/VI triple therapy is a viable option for patients looking to simplify their treatment regimen. TRIAL REGISTRATION: GSK (207608/207609; NCT03478683/NCT03478696).


Assuntos
Broncodilatadores/administração & dosagem , Nível de Saúde , Pulmão/fisiologia , Nebulizadores e Vaporizadores , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Idoso , Androstadienos/administração & dosagem , Combinação Budesonida e Fumarato de Formoterol/administração & dosagem , Método Duplo-Cego , Esquema de Medicação , Feminino , Humanos , Pulmão/efeitos dos fármacos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Resultado do Tratamento
10.
Prev Chronic Dis ; 17: E125, 2020 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-33059798

RESUMO

INTRODUCTION: We examined health insurance benefits, workplace policies, and health promotion programs in small to midsize businesses in Alaska whose workforces were at least 20% Alaska Native. Participating businesses were enrolled in a randomized trial to improve health promotion efforts. METHODS: Twenty-six Alaska businesses completed from January 2009 through October 2010 a 30-item survey on health benefits, policies, and programs in the workplace. We generated frequency statistics to describe overall insurance coverage, and to detail insurance coverage, company policies, and workplace programs in 3 domains: tobacco use, physical activity and nutrition, and disease screening and management. RESULTS: Businesses varied in the number of employees (mean, 250; median, 121; range, 41-1,200). Most businesses offered at least partial health insurance for full-time employees and their dependents. Businesses completely banned tobacco in the workplace, and insurance coverage for tobacco cessation was limited. Eighteen had onsite food vendors, yet fewer than 6 businesses offered healthy food options, and even fewer offered them at competitive prices. Cancer screening and treatment were the health benefits most commonly covered by insurance. CONCLUSION: Although insurance coverage and workplace policies for chronic disease screening and management were widely available, significant opportunities remain for Alaska businesses to collaborate with federal, state, and community organizations on health promotion efforts to reduce the risk of chronic illness among their employees.


Assuntos
Exercício Físico , Planos de Assistência de Saúde para Empregados/estatística & dados numéricos , Promoção da Saúde/estatística & dados numéricos , Local de Trabalho/organização & administração , Alaska , Doença Crônica/prevenção & controle , Humanos , Cobertura do Seguro/estatística & dados numéricos , Medicina Preventiva/estatística & dados numéricos , Inquéritos e Questionários , Local de Trabalho/estatística & dados numéricos
11.
COPD ; 17(5): 477-484, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32928003

RESUMO

The American Thoracic Society guidelines recommend long-acting ß2-agonist (LABA)/long-acting muscarinic antagonist (LAMA) dual bronchodilation over LAMA or LABA monotherapy as maintenance therapy for patients with chronic obstructive pulmonary disease suffering from dyspnea or exercise intolerance. Previous studies, which included patients receiving background inhaled corticosteroids (ICS), have shown the benefits of dual bronchodilation over monotherapy. This analysis aimed to confirm the benefits of LAMA/LABA over LAMA alone, without any confounding effects from ICS use. This pooled post hoc analysis compared the efficacy of tiotropium/olodaterol with tiotropium alone in patients from the TONADO® and OTEMTO® clinical trials who were not receiving ICS at study entry or during the studies. We analyzed change from baseline in trough forced expiratory volume in 1 s (FEV1), St. George's Respiratory Questionnaire (SGRQ) score and Transition Dyspnea Index (TDI) score in all patients, by Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage, baseline SGRQ score, and Baseline Dyspnea Index score. In this analysis of 1596 patients, tiotropium/olodaterol improved trough FEV1, SGRQ and TDI compared with tiotropium alone. The observed mean differences were: trough FEV1, 0.054 L (95% confidence interval [CI] 0.036, 0.073; p < 0.001); SGRQ, -1.918 (95% CI -2.994, -0.843; p < 0.001); and TDI, 0.575 (95% CI 0.301, 0.848; p < 0.001). Similar improvements were seen in each of the subgroup analyses. Tiotropium/olodaterol therapy significantly improved lung function, symptoms and health status compared with tiotropium alone. In a population free from ICS treatment, these data confirm the benefits of dual bronchodilation versus monotherapy.


Assuntos
Benzoxazinas/uso terapêutico , Broncodilatadores/uso terapêutico , Antagonistas Muscarínicos/uso terapêutico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Brometo de Tiotrópio/uso terapêutico , Administração por Inalação , Corticosteroides/administração & dosagem , Idoso , Combinação de Medicamentos , Feminino , Volume Expiratório Forçado , Humanos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/complicações , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Resultado do Tratamento
12.
Rural Remote Health ; 20(3): 5946, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32660254

RESUMO

CONTEXT: The vast, rugged geography and dispersed population of Alaska pose challenges for managing chronic disease risk. Creative, population-based approaches are essential to address the region's health needs. The American Cancer Society developed Workplace Solutions, a series of evidence-based interventions, to improve health promotion and reduce chronic disease risk in workplace settings. ISSUES: To adapt Workplace Solutions for implementation in eligible Alaskan businesses, research teams with the University of Washington and the Alaska Native Tribal Health Consortium collaborated to address various geographic, intervention, and workplace barriers. Terrain, weather, and hunting seasons were frequent geographic challenges faced over the entire course of the pilot study. Coordinating several research review boards at the university, workplace, and regional tribal health organizations; study staff turnover during the entire course of the study; and difficulties obtaining cost-effective intervention options were common intervention barriers. Few workplaces meeting initial study eligibility criteria, turnover of business contacts, and a downturn in the state economy were all significant workplace barriers. LESSONS LEARNED: Flexibility, organization, responsiveness, communication, and collaboration between research staff and businesses were routinely required to problem-solve these geographic, intervention, and workplace barriers.


Assuntos
Promoção da Saúde/organização & administração , Doenças Profissionais/prevenção & controle , Serviços de Saúde do Trabalhador/organização & administração , Local de Trabalho/organização & administração , Alaska , Nível de Saúde , Humanos , Saúde Ocupacional/estatística & dados numéricos , Política Organizacional , Projetos Piloto
13.
Respir Res ; 20(1): 167, 2019 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-31358008

RESUMO

BACKGROUND: Long-term use of inhaled corticosteroids (ICSs) has been associated with increased risk of bone and ocular comorbidities. We evaluated the effects of the triple fixed-dose combination budesonide/glycopyrrolate/formoterol fumarate metered dose inhaler (BGF MDI), formulated using co-suspension delivery technology, on bone mineral density (BMD) and ocular safety in patients with moderate-to-very severe chronic obstructive pulmonary disease (COPD). METHODS: In this extension study, a subset of patients from the 24-week, phase III, randomized, double-blind KRONOS study (NCT02497001) continued treatment (BGF MDI 320/18/9.6 µg, budesonide/formoterol fumarate [BFF] MDI 320/9.6 µg or glycopyrrolate/formoterol fumarate [GFF] MDI 18/9.6 µg, as a non-steroidal comparator) for an additional 28 weeks. Primary endpoints were percentage change from baseline in lumbar spine BMD and change from baseline in lens opacities classification system III posterior subcapsular cataract (P) score, both at Week 52. Adverse events were also assessed. RESULTS: In total, 456 patients were included in the safety population (53.1% male, mean age 62.8 years). Changes from baseline in lumbar spine BMD (least squares mean [LSM] range - 0.12 to 0.38%) and P score (LSM range 0.02-0.15) were small for all treatments. Both BGF MDI and BFF MDI were non-inferior to GFF MDI using margins of -2% (BMD) and 0.5 units (P score). The incidence of treatment-emergent adverse events (TEAEs)  was generally similar among groups. Rates of confirmed pneumonia were low overall (2.4%) and highest in the GFF MDI group (3.4%), followed by BGF MDI (2.1%) and BFF MDI (1.1%). There were no cumulative adverse effects of treatment over time as the incidence and types of TEAEs, were generally similar in the first 24 weeks of the study and after Week 24. CONCLUSIONS: In patients with COPD, both ICS-containing therapies were non-inferior to GFF MDI for the primary BMD and ophthalmological endpoints. Changes from baseline in all three treatment groups over 52 weeks were small and not clinically meaningful. All treatments were well tolerated with no new or unexpected safety findings. TRIAL REGISTRATION: ClinicalTrials.gov NCT02536508. Registered 27 August 2015.


Assuntos
Densidade Óssea/efeitos dos fármacos , Combinação Budesonida e Fumarato de Formoterol/administração & dosagem , Glicopirrolato/administração & dosagem , Cristalino/efeitos dos fármacos , Inaladores Dosimetrados/tendências , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Idoso , Antiasmáticos/administração & dosagem , Antiasmáticos/efeitos adversos , Densidade Óssea/fisiologia , Broncodilatadores/administração & dosagem , Broncodilatadores/efeitos adversos , Combinação Budesonida e Fumarato de Formoterol/efeitos adversos , Catarata/induzido quimicamente , Catarata/diagnóstico , Método Duplo-Cego , Feminino , Glicopirrolato/efeitos adversos , Humanos , Pressão Intraocular/efeitos dos fármacos , Pressão Intraocular/fisiologia , Cristalino/fisiologia , Masculino , Inaladores Dosimetrados/efeitos adversos , Pessoa de Meia-Idade , Antagonistas Muscarínicos/administração & dosagem , Antagonistas Muscarínicos/efeitos adversos , Doença Pulmonar Obstrutiva Crônica/diagnóstico
14.
Ann Allergy Asthma Immunol ; 122(5): 478-485, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30802500

RESUMO

BACKGROUND: Benralizumab is a unique eosinophil-depleting monoclonal antibody that significantly reduces asthma exacerbations, improves lung function and asthma symptoms, and permits the reduction of maintenance oral corticosteroid dosage for patients with severe, uncontrolled eosinophilic asthma. OBJECTIVE: To assess benralizumab's onset of action and efficacy by examining change in morning peak expiratory flow (PEF) after initiation of treatment in the phase 3 clinical trials SIROCCO, CALIMA, and ZONDA. METHODS: Mixed-model repeated-measures analysis was used to calculate PEF using daily least squares mean changes from baseline in morning PEF as well as differences between the benralizumab every 8 weeks (first 3 doses every 4 weeks) and placebo groups. A Bayesian nonlinear mixed-effects approach with an exponential relationship was used to model trial data to determine time to clinically meaningful improvement in morning PEF (defined as ≥25 L/min). RESULTS: Least squares mean morning PEF improvement from baseline was numerically greater by Day 2 after initiation of benralizumab therapy in all 3 trials. The Bayesian nonlinear mixed-effects model indicated that PEF improvement reached the clinically meaningful threshold within 3 weeks in SIROCCO and CALIMA and 2 weeks in ZONDA. CONCLUSION: In 3 phase 3 randomized clinical trials, benralizumab provided notable improvement in morning PEF 2 days after initiation and clinically meaningful improvements within 3 weeks for patients with severe, uncontrolled eosinophilic asthma. The rapid improvement in PEF demonstrated in these trials suggests that benralizumab's unique mechanism of action rapidly improves lung function for patients with severe, eosinophilic asthma. TRIAL REGISTRATION: ClinicalTrials.gov Identifiers: NCT01928771 (SIROCCO), NCT01914757 (CALIMA), and NCT02075255 (ZONDA).


Assuntos
Antiasmáticos/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Asma/tratamento farmacológico , Eosinofilia/tratamento farmacológico , Modelos Estatísticos , Adolescente , Adulto , Asma/imunologia , Asma/fisiopatologia , Teorema de Bayes , Criança , Método Duplo-Cego , Eosinofilia/imunologia , Eosinofilia/fisiopatologia , Feminino , Volume Expiratório Forçado , Humanos , Masculino , Pessoa de Meia-Idade , Pico do Fluxo Expiratório , Índice de Gravidade de Doença , Resultado do Tratamento
15.
Eur Respir J ; 52(3)2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30220648

RESUMO

TELOS compared budesonide (BD)/formoterol fumarate dihydrate (FF) metered dose inhaler (BFF MDI), formulated using innovative co-suspension delivery technology that enables consistent aerosol performance, with its monocomponents and budesonide/formoterol fumarate dihydrate dry powder inhaler (DPI) in patients with moderate to very severe chronic obstructive pulmonary disease (COPD), without a requirement for an exacerbation history.In this phase III, double-blind, parallel-group, 24-week study (NCT02766608), patients were randomised to BFF MDI 320/10 µg (n=664), BFF MDI 160/10 µg (n=649), FF MDI 10 µg (n=648), BD MDI 320 µg (n=209) or open-label budesonide/formoterol DPI 400/12 µg (n=219). Primary end-points were change from baseline in morning pre-dose trough forced expiratory volume in 1 s (FEV1) and FEV1 area under the curve from 0-4 h (AUC0-4). Time to first and rate of moderate/severe exacerbations were assessed.BFF MDI 320/10 µg improved pre-dose trough FEV1versus FF MDI (least squares mean (LSM) 39 mL; p=0.0018), and BFF MDI 320/10 µg and 160/10 µg improved FEV1 AUC0-4versus BD MDI (LSM 173 mL and 157 mL, respectively; both p<0.0001) at week 24. BFF MDI 320/10 µg and 160/10 µg improved time to first and rate of moderate/severe exacerbations versus FF MDI. Treatments were well tolerated, with pneumonia incidence ranging from 0.5-1.4%.BFF MDI improved lung function versus monocomponents and exacerbations versus FF MDI in patients with moderate to very severe COPD.


Assuntos
Broncodilatadores/administração & dosagem , Budesonida/administração & dosagem , Volume Expiratório Forçado/efeitos dos fármacos , Fumarato de Formoterol/administração & dosagem , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Idoso , Broncodilatadores/efeitos adversos , Budesonida/efeitos adversos , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Fumarato de Formoterol/efeitos adversos , Humanos , Internacionalidade , Masculino , Inaladores Dosimetrados , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Resultado do Tratamento
16.
Pulm Pharmacol Ther ; 49: 67-74, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29567116

RESUMO

BACKGROUND: Glycopyrrolate/formoterol fumarate (GFF) metered dose inhaler (MDI) is a fixed-dose combination of the long-acting muscarinic antagonist (LAMA), glycopyrrolate (GP), and the long-acting ß2-agonist (LABA), formoterol fumarate (FF), delivered via metered dose inhaler using innovative co-suspension delivery technology. Here we report the results of two studies that examined the cardiovascular safety of GFF MDI. METHODS: The thorough QT (TQT) study was a Phase I, randomized, double-blind, single-dose, crossover study to assess GFF MDI 18/9.6 (Bevespi Aerosphere®), GFF MDI 144/38.4 and GP MDI 144 µg, compared with placebo MDI and open-label moxifloxacin 400 mg (active control) in healthy volunteers (PT003009). The cardiovascular safety study in patients with chronic obstructive pulmonary disease (COPD) was a Phase IIb, randomized, multicenter, double-blind, 14-day dosing, parallel-group study to evaluate GFF MDI 36/9.6, GP MDI 36 and FF MDI 9.6 µg compared with open-label FF dry powder inhaler (DPI; Foradil® Aerolizer®) 12 µg, in patients with moderate-to-severe COPD (PT003003 [NCT01349803]). RESULTS: Seventy healthy volunteers were randomized in the TQT study. GFF MDI 144/38.4, GFF MDI 18/9.6 and GP MDI 144 µg all met the confidence interval-based criteria for negative QT prolongation potential. In the study in patients with COPD, 237 subjects were randomized and treated. GFF MDI 36/9.6, GP MDI 36, and FF MDI 9.6 µg did not result in clinically meaningful changes from baseline in 24-h mean heart rate at Day 14 (primary endpoint) or in any of the other Holter monitoring endpoints at Day 14, compared with FF DPI 12 µg. CONCLUSIONS: No clinically significant effects on cardiovascular safety occurred at therapeutic or supratherapeutic doses of GFF MDI, apart from a small and transient increase in heart rate following supratherapeutic dose of GFF MDI 144/38.4 µg. Furthermore, there were no unexpected safety findings reported in either healthy volunteers or patients with COPD.


Assuntos
Método Duplo-Cego , Sistemas de Liberação de Medicamentos , Fumarato de Formoterol/administração & dosagem , Glicopirrolato/administração & dosagem , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Adolescente , Adulto , Idoso , Broncodilatadores/administração & dosagem , Broncodilatadores/efeitos adversos , Estudos Cross-Over , Combinação de Medicamentos , Feminino , Fumarato de Formoterol/efeitos adversos , Glicopirrolato/efeitos adversos , Humanos , Síndrome do QT Longo/etiologia , Masculino , Inaladores Dosimetrados , Pessoa de Meia-Idade , Moxifloxacina/administração & dosagem , Moxifloxacina/efeitos adversos , Antagonistas Muscarínicos/administração & dosagem , Antagonistas Muscarínicos/efeitos adversos , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Tecnologia Farmacêutica/métodos , Adulto Jovem
17.
Lancet ; 388(10056): 2128-2141, 2016 10 29.
Artigo em Inglês | MEDLINE | ID: mdl-27609406

RESUMO

BACKGROUND: Benralizumab is a humanised, afucosylated, anti-interleukin-5 receptor α monoclonal antibody that induces direct, rapid, and nearly complete depletion of eosinophils. We aimed to assess the efficacy and safety of benralizumab as add-on therapy for patients with severe, uncontrolled asthma and elevated blood eosinophil counts. METHODS: In this randomised, double-blind, parallel-group, placebo-controlled, phase 3 study (CALIMA) undertaken at 303 sites in 11 countries, we enrolled patients aged 12-75 years with severe asthma uncontrolled by medium-dosage to high-dosage inhaled corticosteroids plus long-acting ß2-agonists (ICS plus LABA) and a history of two or more exacerbations in the previous year. Patients were randomly assigned (1:1:1) to receive 56 weeks of benralizumab 30 mg every 4 weeks (Q4W), benralizumab 30 mg every 8 weeks (Q8W; first three doses 4 weeks apart), or placebo (all subcutaneous injection). Patients were stratified (2:1) by baseline blood eosinophil counts 300 cells per µL or greater and less than 300 cells per µL, respectively. Patients and study centre staff were masked to treatment allocation. The primary endpoint was annual exacerbation rate ratio versus placebo for patients receiving high-dosage ICS plus LABA with baseline blood eosinophils 300 cells per µL or greater (intention-to-treat analysis). Key secondary endpoints were pre-bronchodilator forced expiratory volume in 1 s (FEV1) and total asthma symptom score. This study is registered with ClinicalTrials.gov, number NCT01914757. FINDINGS: Between Aug 21, 2013, and March 16, 2015, 2505 patients were enrolled, of whom 1306 patients were randomised; 425 patients were randomly assigned to and received benralizumab 30 mg Q4W, 441 to benralizumab 30 mg Q8W, and 440 to placebo. 728 patients were included in the primary analysis population. Benralizumab resulted in significantly lower annual exacerbation rates with the Q4W regimen (rate 0·60 [95% CI 0·48-0·74], rate ratio 0·64 [95% CI 0·49-0·85], p=0·0018, n=241) and Q8W regimen (rate 0·66 [95% CI 0·54-0·82], rate ratio 0·72 [95% CI 0·54-0·95], p=0·0188, n=239) compared with placebo (rate 0·93 [95% CI 0·77-1·12], n=248). Benralizumab also significantly improved pre-bronchodilator FEV1 (Q4W and Q8W) and total asthma symptom score (Q8W only) in these patients. The most common adverse events were nasopharyngitis (90 [21%] in the Q4W group, 79 [18%] in the Q8W group, and 92 [21%] in the placebo group) and worsening asthma (61 [14%] in the Q4W group, 47 [11%] in the Q8W group, and 68 [15%] in the group). INTERPRETATION: Benralizumab significantly reduced annual exacerbation rates and was generally well tolerated for patients with severe, uncontrolled asthma with blood eosinophils 300 cells per µL or greater. Our data further refine the patient population likely to receive the greatest benefit from benralizumab treatment. FUNDING: AstraZeneca and Kyowa Hakko Kirin.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Asma/tratamento farmacológico , Quimioterapia Combinada , Eosinofilia Pulmonar , Administração por Inalação , Corticosteroides/uso terapêutico , Adulto , Idoso , Antiasmáticos/uso terapêutico , Anticorpos Monoclonais Humanizados/efeitos adversos , Asma/complicações , Criança , Progressão da Doença , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Volume Expiratório Forçado , Humanos , Injeções Subcutâneas , Masculino , Pessoa de Meia-Idade , Eosinofilia Pulmonar/sangue , Receptores de Interleucina-5/antagonistas & inibidores
18.
Respir Res ; 18(1): 8, 2017 01 06.
Artigo em Inglês | MEDLINE | ID: mdl-28061907

RESUMO

BACKGROUND: Long-acting muscarinic antagonist/long-acting ß2-agonist combinations are recommended for patients whose chronic obstructive pulmonary disease (COPD) is not managed with monotherapy. We assessed the efficacy and safety of glycopyrrolate (GP)/formoterol fumarate (FF) fixed-dose combination delivered via a Co-Suspension™ Delivery Technology-based metered dose inhaler (MDI) (GFF MDI). METHODS: This was a Phase IIb randomized, multicenter, placebo-controlled, double-blind, chronic-dosing (7 days), crossover study in patients with moderate-to-very severe COPD ( NCT01085045 ). Treatments included GFF MDI twice daily (BID) (GP/FF 72/9.6 µg or 36/9.6 µg), GP MDI 36 µg BID, FF MDI 7.2 and 9.6 µg BID, placebo MDI, and open-label formoterol dry powder inhaler (FF DPI) 12 µg BID or tiotropium DPI 18 µg once daily. The primary endpoint was forced expiratory volume in 1 s area under the curve from 0 to 12 h (FEV1 AUC0-12) on Day 7 relative to baseline FEV1. Secondary endpoints included pharmacokinetics and safety. RESULTS: GFF MDI 72/9.6 µg or 36/9.6 µg led to statistically significant improvements in FEV1 AUC0-12 after 7 days' treatment versus monocomponent MDIs, placebo MDI, tiotropium, or FF DPI (p ≤ 0.0002). GFF MDI 36/9.6 µg was non-inferior to GFF MDI 72/9.6 µg and monocomponent MDIs were non-inferior to open-label comparators. Pharmacokinetic results showed glycopyrrolate and formoterol exposure were decreased following administration via fixed-dose combination versus monocomponent MDIs; however, this was not clinically meaningful. GFF MDI was well tolerated. CONCLUSIONS: GFF MDI 72/9.6 µg and 36/9.6 µg BID improve lung function and are well tolerated in patients with moderate-to-very severe COPD. TRIAL REGISTRATION: ClinicalTrials.gov NCT01085045 . Registered 9 March 2010.


Assuntos
Fumarato de Formoterol/administração & dosagem , Glicopirrolato/administração & dosagem , Inaladores Dosimetrados , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Agonistas de Receptores Adrenérgicos beta 2/administração & dosagem , Adulto , Idoso , Austrália , Método Duplo-Cego , Combinação de Medicamentos , Desenho de Equipamento , Análise de Falha de Equipamento , Feminino , Glicopirrolato/efeitos adversos , Humanos , Masculino , Pessoa de Meia-Idade , Antagonistas Muscarínicos/administração & dosagem , Nova Zelândia , Efeito Placebo , Índice de Gravidade de Doença , Resultado do Tratamento , Estados Unidos
19.
Curr Opin Pulm Med ; 23 Suppl 1: S1-S28, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28990958

RESUMO

: Chronic obstructive pulmonary disease (COPD) is a prevalent and disabling disorder in the United States, especially affecting older individuals, women, and those with a history of smoking. Studies show that COPD may be underrepresented, underdiagnosed, and undertreated in elderly patients residing in long-term care (LTC) facilities. The quality of care for LTC residents with COPD is heterogeneous in regard to both the facility and the patient. For LTC facilities, care should be driven by staff education, interstaff communication, and interfacility communication. From the perspective of the LTC patient, choice of medication and device should be based on appropriate diagnosis, comorbidities, ability to perform treatment, and patient preferences. Nebulization is currently underutilized in LTC settings, although it would benefit older patients with low peak inspiratory flow, cognitive impairment, and/or physical impairment, which may preclude them from using other inhalation devices. Authors developed a COPD treatment algorithm that focuses on three primary patient aspects to consider when deciding on respiratory device in patients in LTC facilities: inspiratory flow, hand dexterity and coordination, and cognitive capacity.


Assuntos
Necessidades e Demandas de Serviços de Saúde , Assistência de Longa Duração , Doença Pulmonar Obstrutiva Crônica/terapia , Terapia Respiratória , Idoso , Efeitos Psicossociais da Doença , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nebulizadores e Vaporizadores , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Qualidade da Assistência à Saúde , Instituições Residenciais , Cuidado Transicional
20.
Lung ; 195(6): 739-747, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28993871

RESUMO

PURPOSE: To compare the efficacy and safety of two long-acting dual bronchodilator combinations: indacaterol/glycopyrrolate (IND/GLY) versus umeclidinium/vilanterol (UMEC/VI). METHODS: Studies A2349 and A2350 were replicate, randomized, double-blind, double-dummy, active-controlled, cross-over studies in patients with moderate-to-severe COPD. Patients were randomized to sequential 12-week treatments of twice-daily IND/GLY 27.5/15.6 µg and once-daily UMEC/VI 62.5/25 µg, each separated by a 3-week washout. The primary objective was to demonstrate non-inferiority of IND/GLY compared with UMEC/VI in terms of the 24-h forced expiratory volume in 1 s profile at week 12 (FEV1 AUC0-24). Rescue medication use, symptom control, and safety were assessed throughout. RESULTS: Both treatments delivered substantial bronchodilation over 12 weeks, with improvements in FEV1 AUC0-24h at week 12 of 232 and 185 mL for IND/GLY, and 244 and 203 mL with UMEC/VI in Studies A2349 and A2350, respectively. The primary efficacy objective of non-inferiority of IND/GLY relative to UMEC/VI was not met as the lower bound of the confidence interval for the LS treatment comparison was below the pre-specified non-inferiority margin of -20 mL in both studies: -26.9 and -34.2 mL, respectively (LS mean between-treatment differences: -11.5 and -18.2 mL). Both drugs were well tolerated, with AE profiles consistent with their respective prescribing information. CONCLUSIONS: IND/GLY and UMEC/VI provided clinically meaningful and comparable bronchodilation. Non-inferiority of IND/GLY to UMEC/VI could not be declared although between-treatment differences were not clinically relevant. The data support the use of IND/GLY as an efficacious and well tolerated treatment option in patients with COPD. (ClinicalTrials.gov NCT02487446 and NCT02487498).


Assuntos
Álcoois Benzílicos/uso terapêutico , Broncodilatadores/uso terapêutico , Clorobenzenos/uso terapêutico , Glicopirrolato/uso terapêutico , Indanos/uso terapêutico , Antagonistas Muscarínicos/uso terapêutico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Quinolonas/uso terapêutico , Quinuclidinas/uso terapêutico , Idoso , Álcoois Benzílicos/efeitos adversos , Broncodilatadores/efeitos adversos , Clorobenzenos/efeitos adversos , Estudos Cross-Over , Método Duplo-Cego , Combinação de Medicamentos , Feminino , Volume Expiratório Forçado , Glicopirrolato/efeitos adversos , Humanos , Indanos/efeitos adversos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Quinolonas/efeitos adversos , Quinuclidinas/efeitos adversos , Índice de Gravidade de Doença
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