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1.
J Med Econ ; 26(1): 1495-1506, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37902966

RESUMEN

AIMS: Assess the relationship between New York Heart Association (NYHA) functional class and cardiovascular (CV) outcomes in obstructive hypertrophic cardiomyopathy (HCM). MATERIALS AND METHODS: This retrospective cohort study used the Optum Market Clarity database with linked claims and electronic health records. Adults (aged ≥18 years) with obstructive HCM and ≥1 NYHA class assessment after first HCM diagnosis were eligible (selection period: 2007-2021). Thirteen outcomes were assessed following the index date (first documented NYHA class assessment after first HCM diagnosis in the study period): all-cause mortality; first occurrences of all-cause hospitalization; CV-related hospitalization; primary ischemic stroke or transient ischemic attack (TIA); myocardial infarction (MI); deep vein thrombosis (DVT) or pulmonary embolism (PE); and major adverse CV event (MACE); as well as first incident events of atrial fibrillation or flutter; primary ischemic stroke or TIA; heart failure; acute MI; DVT/PE; and a composite endpoint of pacemaker and cardiac resynchronization therapy. Their associations with the index NYHA class were described using the Kaplan-Meier method (mortality) or cumulative incidence functions (other outcomes). Hazard ratios between NYHA class over time and outcomes were evaluated using time-varying Cox models, adjusting for age at first observed HCM diagnosis, sex, and race. RESULTS: Among 4,631 eligible patients, the mean age was 59 years at the first observed HCM diagnosis (female, 47%; White, 77%). The risks of all outcomes increased with worse (higher) index NYHA class and worsening NYHA class over time. Deterioration in the NYHA class from the index date was associated with increased risks of outcomes. LIMITATIONS: The study population may not be representative of all patients with obstructive HCM in the real world. Documented NYHA classes may not fully reflect the longitudinal variation of NYHA class for each patient. CONCLUSIONS: Worsening NYHA class was associated with increased risks of all-cause mortality and CV outcomes in obstructive HCM.


The New York Heart Association (NYHA) class is a simple way for doctors to measure how bad a patient's heart failure is by how it affects a person's ability to do everyday activities. It is a 4-point scale from 1, indicating no limitations on activity and no shortness of breath, to 4, at which patients have symptoms even at rest and any activity leaves people struggling to catch their breath. NYHA class is also used to assess patients with obstructive hypertrophic cardiomyopathy (HCM), a disease that causes thickening of the heart muscle. While doctors know that as obstructive HCM becomes worse, patients are at greater risk of having to go to the hospital, getting other conditions (like atrial fibrillation or heart failure), having to have more treatments (like surgery), or even death, doctors and researchers do not know how much risk the patient has and how it changes as the disease changes over time. Although there have been some smaller studies that have estimated this risk, we studied a large, national database and found that patients with worse (higher) NYHA class over time had an increased risk of dying, having to go to the hospital for heart-related care, and developing other heart-related conditions. This finding suggests that it is important for doctors to follow up patients with obstructive HCM carefully and to adjust treatments in order to help patients to stay at lower NYHA classes to improve long-term outcomes.


Asunto(s)
Cardiomiopatía Hipertrófica , Ataque Isquémico Transitorio , Accidente Cerebrovascular Isquémico , Infarto del Miocardio , Adulto , Humanos , Femenino , Adolescente , Persona de Mediana Edad , Estudios Retrospectivos , Ataque Isquémico Transitorio/epidemiología , New York , Cardiomiopatía Hipertrófica/complicaciones , Cardiomiopatía Hipertrófica/terapia
3.
JAMA Dermatol ; 159(6): 606-612, 2023 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-37099284

RESUMEN

Importance: Few simplified instruments exist for use in hidradenitis suppurativa (HS) trials. Objective: To assess psychometric properties of the Hidradenitis Suppurativa Investigator Global Assessment (HS-IGA) score using a clinical trial data set. Design, Setting, and Participants: This retrospective analysis of a phase 2 randomized double-blind, placebo-controlled, active-reference arm trial (UCB HS0001) included adults with moderate-to-severe HS. Exposures: Trial participants were randomized at baseline to receive bimekizumab, adalimumab, or placebo. Main Outcomes and Measures: The HS-IGA score at prespecified time points up to 12 weeks after randomization. Results: The HS-IGA score showed strong convergent validity with IHS4 and HS-PhGA scores at baseline (Spearman correlation, 0.86 [P < .001] and 0.74 [P < .001], respectively) and at week 12 (Spearman correlation, 0.73 [P < .001] and 0.64 [P < .001], respectively). The HS-IGA scores assessed during predosing visits at screening and baseline showed good test-retest reliability (intraclass correlation coefficient [ICC] = 0.92). At week 12, HS-IGA responders were significantly associated with HiSCR-(50/75/90) responders (χ2 = 18.45; P < .001; χ2 = 18.11; P < .001; and χ2 = 20.83; P < .001, respectively). The HS-IGA score was predictive of HiSCR-50/75/90 and HS-PhGA response at week 12 (AUC, 0.69, 0.73, 0.85, and 0.71, respectively). However, the HS-IGA as a measure of disease activity showed low predictive validity with patient-reported outcomes at week 12. Conclusions and Relevance: The HS-IGA score demonstrated good psychometric properties compared with existing measures and may be considered for use as an end point in clinical trials for HS.


Asunto(s)
Hidradenitis Supurativa , Adulto , Humanos , Hidradenitis Supurativa/diagnóstico , Hidradenitis Supurativa/tratamiento farmacológico , Método Doble Ciego , Estudios Retrospectivos , Reproducibilidad de los Resultados , Resultado del Tratamiento , Índice de Severidad de la Enfermedad , Adalimumab/uso terapéutico , Evaluación de Resultado en la Atención de Salud , Inmunoglobulina A
5.
JAMA Dermatol ; 158(10): 1142-1148, 2022 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-35947363

RESUMEN

Importance: Other than single-center case studies, little is known about generalized pustular psoriasis (GPP) flares. Objective: To assess GPP flares and their treatment, as well as differences between patients with and patients without flares documented in US electronic health records (EHRs). Design, Setting, and Participants: This retrospective cohort study included adult patients with GPP (International Statistical Classification of Diseases and Related Health Problems, Tenth Revision code L40.1) identified in Optum deidentified EHR data between July 1, 2015, and June 30, 2020. The index GPP diagnosis was the first occurrence in the EHR, with no coded history of GPP for at least 6 months prior. Flare episodes were identified using an algorithm based on diagnosis coding, care setting, type of clinician, GPP disease terms, and flare terms and attributes in the EHR. Main Outcomes and Measures: Flare episodes were characterized by the frequency of occurrence per patient, the care setting in which they were identified, the type of specialist managing the episode, associated symptoms, and the type of treatment before, during, and after the episode. Patients were divided into groups based on whether or not they had a flare episode documented in their EHR. Comparisons were made between the groups based on demographic characteristics, comorbidity burden, health care use, and treatments. Results: Of 1535 patients with GPP (1018 women [66.3%]; mean [SD] age, 53.4 [14.7] years), 271 had 513 flares documented. Compared with patients without flares, patients with flares had a 34% higher mean (SD) Charlson Comorbidity Index score (2.80 [3.11] vs 2.09 [2.52]), were almost 3 times more likely to have inpatient visits (119 of 271 [44%] vs 194 of 1264 [15%]), were more than twice as likely to have emergency department (ED) visits (126 of 271 [47%] vs 299 of 1264 [24%]), and had higher use of almost all treatment classes. Flares were identified in outpatient (271 of 513 [53%]), inpatient (186 of 513 [36%]), and ED (48 of 513 [9%]) settings. The most common treatments during flares were topical corticosteroids (35% of episodes [178 of 513]), opioids (21% [106 of 513]), other oral treatments, (eg, methotrexate, cyclosporine, tacrolimus; 13% [67 of 513]), and oral corticosteroids (11% [54 of 513]). Almost one-fourth of flare episodes (24% [122 of 513]) had no dermatologic treatment 30 days before, during, or 30 days after a flare episode. Conclusions and Relevance: This cohort study suggests that there is significant unmet need for the treatment of GPP and its flares, as evidenced by patients seeking treatment in inpatient and ED settings, as well as the lack of advanced treatments.


Asunto(s)
Psoriasis , Enfermedades Cutáneas Vesiculoampollosas , Adulto , Humanos , Femenino , Persona de Mediana Edad , Tacrolimus , Metotrexato , Estudios de Cohortes , Estudios Retrospectivos , Registros Electrónicos de Salud , Psoriasis/diagnóstico , Psoriasis/tratamiento farmacológico , Psoriasis/epidemiología , Enfermedad Aguda , Ciclosporina , Enfermedad Crónica
6.
Br J Dermatol ; 187(2): 203-210, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35599448

RESUMEN

BACKGROUND: Few validated instruments exist for use in hidradenitis suppurativa (HS) trials. OBJECTIVES: To develop a novel HS Investigator Global Assessment (HS-IGA) and to validate its psychometric properties. METHODS: Development of HS-IGA involved discussion among stakeholders, including patients, within HISTORIC. Data from replicate phase III randomized controlled trials evaluating HS treatment were utilized. Multivariate models identified lesion type and body region as variables of importance. Classification and regression trees for ordinal responses were built. Validation included assessment of test-retest reliability, predictive validity, responsiveness and clinical meaningfulness. RESULTS: There were 3024 unique measurements available in PIONEER I. Mean and median lesion counts by region were largely <10 and were highest in axillary and inguinal regions. The mean and median number of regions involved were ≤ 3 for individual lesions and combinations. Regardless of lesion type, axillary and inguinal regions most influenced the HS-IGA score. Accordingly, regions were combined into a six-point IGA based on the maximum lesion number in either upper or lower body regions with a score of 0 (0-1 lesions), 1 (2-5), 2 (6-10), 3 (11-15), 4 (16-20) and 5 (≥ 20 lesions). The intraclass correlation coefficient for test-retest reliability was 0·91 (95% confidence interval 0·87-0·94). Spearman's rank order correlations (SROCs) with HS-PGA and Hidradenitis Suppurativa Clinical Response (HiSCR) were 0·73 and 0·51, respectively (P < 0·001 for both comparisons). SROCs with Dermatology Life Quality Index (DLQI), pain numerical rating scale and HS-QoL were 0·42, 0·34 and -0·25, respectively (P < 0·001 for all comparisons). HS-IGA was responsive at weeks 12 and 36. Predictive convergent validity was very good with HS-PGA (area under the curve = 0·89) and with HiSCR (area under the curve = 0·82). Predictive divergent validity was low with DLQI and HS-QoL. CONCLUSIONS: HS-IGA has moderate-to-strong psychometric properties and is simple to calculate.


Asunto(s)
Hidradenitis Supurativa , Humanos , Ensayos Clínicos Fase III como Asunto , Hidradenitis Supurativa/tratamiento farmacológico , Hidradenitis Supurativa/terapia , Inmunoglobulina A , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Reproducibilidad de los Resultados , Índice de Severidad de la Enfermedad
7.
JAMA Dermatol ; 156(12): 1344-1353, 2020 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-33052382

RESUMEN

Importance: Demonstrating the value of therapies from a patient's perspective is increasingly important for patient-centered care. Objective: To compare patient-reported outcomes (PROs) with risankizumab vs ustekinumab and placebo in psoriasis symptoms, health-related quality of life (HRQL), and mental health among patients with moderate to severe psoriasis. Design, Setting, and Participants: The UltIMMa-1 and UltIMMa-2 studies were replicate 52-week phase 3, randomized, multisite, double-blind, placebo-controlled and active comparator-controlled trials conducted in 139 sites (including hospitals, academic medical centers, clinical research units, and private practices) globally in Asia-Pacific, Japan, Europe, and North America. Adults (≥18 years) with moderate to severe chronic plaque psoriasis with body surface area (BSA) involvement of 10% or more, Psoriasis Area Severity Index (PASI) scores of 12 or higher, and static Physician's Global Assessment (sPGA) scores of 3 or higher were included. Interventions: In each trial, patients were randomly assigned (3:1:1) to 150 mg of risankizumab, 45 mg or 90 mg of ustekinumab (weight-based per label) for 52 weeks, or matching placebo for 16 weeks followed by risankizumab. Main Outcomes and Measures: Integrated data from 2 trials were used to compare Psoriasis Symptom Scale (PSS) (total score and item scores for pain, redness, itchiness, and burning), Dermatology Life Quality Index (DLQI), 5-level EuroQoL-5D (EQ-5D-5L), and Hospital Anxiety and Depression Scale (HADS), at baseline, week 16, and week 52. Results: A total of 997 patients with moderate to severe chronic plaque psoriasis were analyzed. Across all arms, the mean age was 47.2 to 47.8 years and 68.3% (136/199 for ustekinumab) to 73.0% (146/200 for placebo) were men. Patients' characteristics and PROs were comparable across all treatment arms at baseline (n = 598, 199, 200 for risankizumab, ustekinumab, and placebo, respectively). At week 16, a significantly greater proportion of patients treated with risankizumab than those treated with ustekinumab or placebo achieved PSS = 0, indicating no psoriasis symptoms (30.3% [181/598], 15.1% [30/199], 1.0% [2/200], both P < .001), and DLQI = 0 or 1 indicating no impact on skin-related HRQL (66.2%, 44.7%, 6.0%, P < .001). Significantly greater proportions of patients treated with risankizumab achieved minimally clinically important difference (MCID) than ustekinumab or placebo for DLQI (94.5% [516/546], 85.1% [149/175], 35.6% [64/180]; both P < .001), EQ-5D-5L (41.7% [249/597] vs 31.5% [62/197], P = .01; vs 19.0% [38/200], P < .001), and HADS (anxiety: 69.1% [381/551] vs 57.1% [104/182], P = .004; vs 35.9% [66/184], P < .001; depression: 71.1% [354/598] vs 60.4% [96/159], P = .01; vs 37.1% [59/159], P < .001). At week 52, improvements in patients treated with risankizumab compared with those treated with ustekinumab were sustained for PSS, DLQI, and EQ-5D-5L. Conclusions and Relevance: Risankizumab significantly improved symptoms of moderate to severe psoriasis, improved HRQL, and reduced psychological distress compared with ustekinumab or placebo. Trial Registration: ClinicalTrials.gov Identifiers: NCT02684370 (UltIMMa-1) and NCT02684357 (UltIMMa-2).


Asunto(s)
Anticuerpos Monoclonales/administración & dosificación , Medición de Resultados Informados por el Paciente , Psoriasis/tratamiento farmacológico , Distrés Psicológico , Ustekinumab/administración & dosificación , Adulto , Anticuerpos Monoclonales/efectos adversos , Método Doble Ciego , Femenino , Humanos , Quimioterapia de Mantención/métodos , Masculino , Persona de Mediana Edad , Psoriasis/complicaciones , Psoriasis/diagnóstico , Psoriasis/psicología , Calidad de Vida , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Ustekinumab/efectos adversos
8.
J Dermatolog Treat ; 31(5): 460-469, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32045314

RESUMEN

Introduction: The primary objective of the study was to evaluate the measurement properties of the patient-reported four-item Psoriasis Symptom Scale (PSS).Methods: Analysis of phase-III data on the efficacy of risankizumab to assess psychometric characteristics of the PSS in patients with moderate-to-severe psoriasis.Results: PSS items had a good range of symptom severity coverage. The PSS had good test-retest reliability (ICCs >0.90). Convergent and discriminant validity was indicated by moderate-to-strong correlations between the PSS and Dermatology Life Quality Index (DLQI), PSS pain item and EQ-5D pain/discomfort item at week 12 (0.63), and moderate negative correlation with EQ-Visual Analog Scale score at week 12 (-0.37). Known groups validity demonstrated as mean PSS total scores varied by Psoriasis Area and Severity Index (PASI) and Static Physician's Global Assessment (sPGA) defined groups (p < .0001). PSS total scores were responsive to changes in PASI score (p < .0001) and sPGA (p < .0001). PSS minimal, clinical, and meaningful change is estimated to be 1 to 2 points; a preliminary responder definition is a total change score of 3 to 4 points.Conclusions: The PSS is a short, valid unidimensional measure of psoriasis symptom severity, well suited for use in clinical trials.


Asunto(s)
Psoriasis/patología , Psicometría/métodos , Adulto , Anciano , Anciano de 80 o más Años , Anticuerpos Monoclonales/uso terapéutico , Ensayos Clínicos Fase III como Asunto , Fármacos Dermatológicos/uso terapéutico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dolor/etiología , Prurito/etiología , Psoriasis/complicaciones , Psoriasis/tratamiento farmacológico , Calidad de Vida , Reproducibilidad de los Resultados , Índice de Severidad de la Enfermedad , Adulto Joven
9.
J Opioid Manag ; 9(6): 401-6, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24481928

RESUMEN

OBJECTIVE: To evaluate differences among physician specialties in the management of acute pain including prescribing practices and management of opioid-related side effects. DESIGN AND PARTICIPANTS: The Physicians Partnering Against Pain (P³) survey was a nationwide study of US physicians and their patients with severe to moderate acute pain (<3 months). MAIN MEASURES: Physicians were surveyed about volume of patients with moderate-to-severe acute pain in their practice, frequency of prescribing opioid analgesics, percentage of these patients returning for a follow-up visit after treatment, reasons patients discontinue treatment, frequency of recommending or prescribing treatment for opioid-related gastrointestinal (GI) side effects, and frequency of patients taking opioid analgesics that take additional treatments to manage GI side effects. RESULTS: The 5,982 participating physicians represented primary care physicians (PCPs; 52 percent), pain specialists (25 percent), and other specialists (23 percent). PCPs and other specialists were less likely than pain specialists to prescribe opioid analgesics to patients (25.8 percent, 29.5 percent, and 44.8 percent, respectively). The vast majority of pain specialists (78 percent) also indicated that more than three quarters of their patients returned for a follow-up visit compared with only 40 percent of PCPs and 65 percent of other specialists. When ranking the reasons why they think patients discontinue opioid analgesics, pain specialists ranked unacceptable side effects higher than PCPs and other specialists. PCPs and pain specialists were more likely than other specialists to recommend or prescribe treatments to manage opioid-related side effects, such as nausea, vomiting, and constipation (38.3 percent, 38.5 percent, and 23.1 percent, respectively). CONCLUSION: The P(3) Study confirms the challenge of pain management while balancing tolerability of opioid treatments from the physician perspective.


Asunto(s)
Dolor Agudo/terapia , Analgésicos Opioides/uso terapéutico , Manejo del Dolor/métodos , Pautas de la Práctica en Medicina , Dolor Agudo/diagnóstico , Analgésicos Opioides/efectos adversos , Actitud del Personal de Salud , Distribución de Chi-Cuadrado , Prescripciones de Medicamentos , Revisión de la Utilización de Medicamentos , Encuestas de Atención de la Salud , Conocimientos, Actitudes y Práctica en Salud , Humanos , Cumplimiento de la Medicación , Clínicas de Dolor , Manejo del Dolor/efectos adversos , Dimensión del Dolor , Atención Primaria de Salud , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Factores de Tiempo , Resultado del Tratamiento , Estados Unidos
10.
Otolaryngol Head Neck Surg ; 147(4): 671-7, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22753617

RESUMEN

OBJECTIVE: To describe the feasibility and initial results of the implementation of a continuous quality improvement project using the newly available Consumer Assessment of Healthcare Providers and Systems Surgical Care Survey (S-CAHPS), in a small cohort of otolaryngology-head and neck surgery practices. STUDY DESIGN: Prospective observational study using a newly validated health care consumer survey. SETTING: Two community-based and 2 university-based otolaryngology-head and neck surgery outpatient clinic practices. METHODS: Fourteen board-certified otolaryngology, head and neck surgeons from 4 practice sites voluntarily participated in this project. All adult patients scheduled for surgery during a 12-month period were asked to complete the S-CAHPS survey through an electronic data capture (EDC) system 7 to 28 days after surgery. The surgeons were not directly involved in administration or collection of survey data. RESULTS: Three sites successfully implemented the S-CAHPS project. A 39.9% response rate was achieved for the cohort of surgical patients entered into the EDC system. While most patients rated their surgeons very high (mean of 9.5 or greater out of 10), subanalysis revealed there is variability among sites and surgeons in communication practices. From these data, a potential surgeon Quality Improvement report was developed that highlights priority areas to improve surgeon-patient rapport. CONCLUSIONS: The S-CAHPS survey can be successfully implemented in most otolaryngology practices, and our initial work holds promise for how the survey can be best deployed and analyzed for the betterment of both the surgeon and the patient.


Asunto(s)
Actitud del Personal de Salud , Comportamiento del Consumidor , Encuestas de Atención de la Salud , Procedimientos Quirúrgicos Otorrinolaringológicos/normas , Mejoramiento de la Calidad , Adulto , Estudios de Factibilidad , Femenino , Humanos , Masculino , Estudios Prospectivos , Estados Unidos
11.
Expert Rev Pharmacoecon Outcomes Res ; 7(4): 357-63, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20528418

RESUMEN

Antiplatelet therapy is recommended over anticoagulants for the secondary prevention of vascular death in patients with noncardioembolic ischemic stroke or transient ischemic attack based upon the 2006 American Heart Association/American Stroke Association guidelines for the prevention of stroke and the National Stroke Association guidelines for the management of transient ischemic attack. Aspirin is commonly used as a cornerstone antiplatelet agent considering its mild but definite prevention benefit and low costs. Other antiplatelet strategies that are currently recommended include extended-release dipyridamole plus low-dose aspirin (Aggrenox((R)), Asasantin((R))) and clopidogrel. In this brief review, we evaluate the cost-effectiveness of antiplatelet agents for secondary stroke prevention to better understand the socioeconomical value of the recommended agents.

12.
Health Care Financ Rev ; 22(3): 35-47, 2001.
Artículo en Inglés | MEDLINE | ID: mdl-25371969

RESUMEN

Purchasers are interested in quality of care and performance information for a number of reasons including helping purchasers to make value-based purchasing decisions, holding health plans and providers accountable, and monitoring the care received by enrollees. Interviews with purchasers were conducted in several geographic areas. Purchasers included in the study were large employers, business coalitions, and governments. Objectives of the study were to determine what performance measurement initiatives large purchasers have established, to explore how large purchasers use the results of their performance measurement initiatives, and to examine how these purchasers interact and share information in their respective markets.

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