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1.
Am J Obstet Gynecol ; 228(3): 320.e1-320.e11, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36370871

RESUMO

BACKGROUND: Symptomatic uterine fibroids are burdensome to live with; they are associated with symptom-related distress, affect daily activities, and reduce health-related quality of life. The LIBERTY randomized clinical trials showed that oral relugolix combination therapy (40 mg relugolix, 1 mg estradiol, and 0.5 mg norethindrone acetate once daily) markedly improved fibroid-associated symptoms and conditions, including heavy menstrual bleeding, pain, and anemia, and was well-tolerated. OBJECTIVE: This study aimed to evaluate the effect of relugolix combination therapy on the symptom burden and health-related quality of life among women with uterine fibroids. STUDY DESIGN: Two replicate, multinational, double-blind, 24-week, randomized, placebo-controlled, phase 3 studies, LIBERTY 1 and LIBERTY 2, were conducted in premenopausal women with uterine fibroid-associated heavy menstrual bleeding (≥80 mL per cycle for 2 cycles or ≥160 mL during 1 cycle). The symptom burden and health-related quality of life were secondary endpoints and were assessed using the validated Uterine Fibroid Symptom and Quality of Life questionnaire, which the participants completed at baseline and at week 12 and 24 of treatment. For this secondary analysis, the pooled LIBERTY 1 and LIBERTY 2 data set was used. The Uterine Fibroid Symptom and Quality of Life questionnaire is made up of a Symptom Severity scale and a Health-Related Quality of Life scale, the latter of which includes 6 subscales focusing on the following aspects of daily life: concern, activities, energy or mood, control, self-consciousness, and sexual function. The Revised Activities subscale of the Health-Related Quality of Life scale addresses the impact of uterine fibroids on physical and social activities. Symptom burden was also assessed via the Bleeding and Pelvic Discomfort subscale, a patient-reported outcome measure derived from the Uterine Fibroid Symptom Severity scale that focuses on distress from key uterine fibroid symptoms, which was a key secondary endpoint. Least squares mean changes from baseline to week 24 in the Symptom Severity scale, Bleeding and Pelvic Discomfort subscale, overall Health-Related Quality of Life scale, and the respective subscales were compared between the relugolix combination therapy and placebo groups. Responder analyses of the proportion of women who experienced a clinically meaningful change from baseline to week 24 were conducted for the Bleeding and Pelvic Discomfort and the activity subscales. A stratified Cochran-Mantel-Haenszel test, adjusted for stratification factors (region [North America vs rest of world] and baseline menstrual blood loss volume), was used for treatment comparisons. RESULTS: Across both trials, 509 women were randomized to the relugolix combination therapy or placebo groups (April 2017-December 2018). Participants on relugolix combination therapy showed a statistically significant reduction in symptom severity (-33.5 vs -12.1; nominal P<.0001) and the Bleeding and Pelvic Discomfort subscale from baseline to week 24 when compared with those on placebo treatment (-48.4 vs -17.4; nominal P<.0001). Overall, the total Health-Related Quality of Life scores improved significantly from baseline to week 24 in the relugolix combination therapy group when compared with the placebo (+37.6 vs +13.1; nominal P<.0001). Responder analyses demonstrated that more women treated with relugolix combination therapy reported a clinically meaningful reduction in the Bleeding and Pelvic Discomfort subscale and an improvement in physical and social activities when compared with those treated with the placebo (nominal P<.0001). CONCLUSION: After 24 weeks of treatment with relugolix combination therapy, women with symptomatic uterine fibroids experienced substantial improvements in health-related quality of life with all subscales showing improvement, including emotional well-being, physical and social activities, and sexual function. In addition, women reported substantial reductions in the overall symptom burden and distress caused by key fibroid-associated symptoms.


Assuntos
Leiomioma , Menorragia , Neoplasias Uterinas , Feminino , Humanos , Leiomioma/tratamento farmacológico , Leiomioma/complicações , Menorragia/tratamento farmacológico , Menorragia/etiologia , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Neoplasias Uterinas/tratamento farmacológico , Neoplasias Uterinas/complicações
2.
Value Health ; 25(12): 1986-1994, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35863945

RESUMO

OBJECTIVES: This study aimed to define a cardinal symptom burden measure based on items from the Uterine Fibroid Symptom and Quality of Life questionnaire for use as a clinical trial endpoint. METHODS: Exploratory factor analysis was computed to assess the Uterine Fibroid Symptom and Quality of Life symptom severity scale factor structure, using phase 2 data. Pooled blinded data from phase 3 studies were used for the confirmatory factor analysis and the psychometric evaluation of the new measure. Exit interviews in 30 patients from phase 3 studies provided additional qualitative evidence. A meaningful change threshold was determined using anchor-based analyses supported by patient feedback in the exit interviews. RESULTS: Three factors emerged from the exploratory factor analysis. Factor 1, called the bleeding and pelvic discomfort (BPD) scale, consists of cardinal symptoms, measuring menstrual distress owing to heavy bleeding, passing blood clots, and feeling tightness or pressure in pelvic area. Patients generally understood the items in the scale and the recall period as intended. The BPD scale had good item performance and internal consistency reliability, strong item-to-total correlations, good item discrimination, known-groups validity, and ability to detect change. A 20-point change on the BPD scale was determined as the clinically meaningful change threshold. CONCLUSIONS: The BPD scale assesses symptom burden owing to bleeding, passing blood clots, and pelvic pressure. The subscale is based on a subset of items selected to measure the cardinal symptoms of uterine fibroids in a clinical trial setting. The responder threshold evaluates whether patients experience a meaningful treatment benefit over the on-treatment period.


Assuntos
Leiomioma , Menorragia , Neoplasias Uterinas , Humanos , Feminino , Menorragia/etiologia , Menorragia/complicações , Neoplasias Uterinas/complicações , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/tratamento farmacológico , Qualidade de Vida , Reprodutibilidade dos Testes , Leiomioma/complicações , Leiomioma/diagnóstico , Leiomioma/tratamento farmacológico , Hemorragia
3.
Value Health ; 22(4): 453-466, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30975397

RESUMO

OBJECTIVES: A new patient-reported outcome (PRO) instrument to measure fatigue symptoms and impacts in relapsing multiple sclerosis (RMS) was developed in a qualitative stage, followed by psychometric validation and migration from paper to an electronic format. METHODS: Adult patients with relapsing-remitting multiple sclerosis (RRMS) were interviewed to elicit fatigue-related symptoms and impacts. A draft questionnaire was debriefed in cognitive interviews with further RRMS patients, and revised. Content confirmation interviews were conducted with patients with progressive-relapsing multiple sclerosis (PRMS) and relapsing secondary-progressive multiple sclerosis (RSPMS). Psychometric analyses used data from adult patients with different RMS subtypes and matched non-RMS controls in a multicenter, observational study. After item reduction, the final instrument was migrated to a smartphone (eDiary) and usability was confirmed in interviews with additional adult RMS patients. RESULTS: The qualitative stage included 37 RRMS, 5 PRMS, and 5 RSPMS patients. Saturation of concepts was reached during concept elicitation. Cognitive interviews confirmed that participants understood the instructions, items, and response options of the instrument-named FSIQ-RMS-as intended. Psychometric validation included 164 RMS and 74 control patients. Internal consistency and test-retest reliability were demonstrated. The symptoms domain discriminated along the RMS symptom-severity continuum and between patients and controls. Patients were able to attribute fatigue-related symptoms to RMS. Usability and conceptual equivalence of the eDiary were confirmed (n = 10 participants). CONCLUSIONS: With 7 symptom items and 13 impact items (in 3 impacts subdomains: physical, cognitive and emotional, and coping) after item reduction, the FSIQ-RMS is a comprehensive, valid, and reliable measure of fatigue-related symptoms and impacts in RMS patients.


Assuntos
Fadiga/diagnóstico , Indicadores Básicos de Saúde , Esclerose Múltipla Recidivante-Remitente/diagnóstico , Medidas de Resultados Relatados pelo Paciente , Atividades Cotidianas , Adolescente , Adulto , Idoso , Cognição , Compreensão , Efeitos Psicossociais da Doença , Estudos Transversais , Fadiga/epidemiologia , Fadiga/fisiopatologia , Fadiga/psicologia , Feminino , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla Recidivante-Remitente/epidemiologia , Esclerose Múltipla Recidivante-Remitente/fisiopatologia , Esclerose Múltipla Recidivante-Remitente/psicologia , Valor Preditivo dos Testes , Psicometria , Pesquisa Qualitativa , Reprodutibilidade dos Testes , Adulto Jovem
4.
Health Qual Life Outcomes ; 17(1): 77, 2019 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-31053093

RESUMO

BACKGROUND: The purpose of the current study was to determine the final content validation, psychometric characteristics, clinically meaningful improvement, and responder thresholds of the Clostridium difficile infection (CDI)-Daily Symptoms (CDI-DaySyms™) patient-reported outcome (PRO) questionnaire. METHODS: This validation study was part of two phase III studies (NCT01987895 and NCT01983683) conducted in patients with mild-to-moderate or severe CDI who completed the CDI-DaySyms™ daily throughout the treatment period. The questionnaire was evaluated in three stages: final PRO item content validation (Stage I); psychometric evaluation of reliability and construct validity (Stage II); and determination of clinically meaningful improvement and responder thresholds using distribution-based methods (Stage III). RESULTS: The analysis included 168 patients. Most patients were female and Caucasian with mild-to-moderate CDI. The mean age was 57.1 years. Initial item analysis supported by confirmatory factor analysis demonstrated the relevance of 10 items grouped into three distinct domains (Diarrhea Symptoms, Abdominal Symptoms, and Systemic/Other Symptoms). Domain scores demonstrated acceptable internal consistency and test-retest reliability, were sensitive to change, and correlated in expected directions with other relevant symptom and disease-severity measures. Responder thresholds were defined as score changes of - 1.00, - 0.80, and - 0.70 in the Diarrhea Symptoms, Abdominal Symptoms, and Systemic/Other Symptoms domains, respectively. CONCLUSIONS: The CDI-DaySyms™ is a valid measure of patient-reported CDI symptoms, with good measurement properties, which supports its utility as an endpoint in clinical studies. Further studies confirming responder thresholds based on anchor-based methods are required. TRIAL REGISTRATION: NCT01987895 , registered November 20, 2013; NCT01983683 , registered November 14, 2013.


Assuntos
Infecções por Clostridium/fisiopatologia , Medidas de Resultados Relatados pelo Paciente , Adulto , Idoso , Infecções por Clostridium/complicações , Infecções por Clostridium/psicologia , Diarreia/etiologia , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria , Qualidade de Vida , Reprodutibilidade dos Testes
5.
Value Health ; 21(4): 441-448, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29680101

RESUMO

OBJECTIVES: To develop a patient-reported outcome (PRO) questionnaire for symptoms of Clostridium difficile infection (CDI) following the US Food and Drug Administration PRO guidelines. METHODS: Patients' experiences of CDI symptoms were elicited in open-ended discussions with patients and nurses at five US sites (stage 1). A draft PRO measure was developed after demonstration of concept saturation. Two rounds of cognitive interviews were conducted with patients at three US sites (stage 2), with revision of the draft measure after each round. All patients were 18 years or older, with confirmed CDI. The study was conducted with input from a panel of five CDI experts in Europe and North America. RESULTS: Stage 1 included interviews with 18 patients and supplementary interviews with 6 nurses; 16 additional patients were interviewed in stage 2. Patients were representative of the general CDI population and were diverse in age, sex, and disease severity. Concept saturation was reached in stage 1. Items were organized in a draft conceptual framework with five hypothesized domains: diarrhea, abdominal discomfort, tiredness, lightheadedness, and other symptoms. Stage 2 demonstrated initial content validity of the 13-item draft daily diary (CDI-DaySyms). Participants reported that the questions were clear, relevant, and comprehensive. They were able to use the instructions to complete the diary correctly and considered the 24-hour recall period appropriate. CONCLUSIONS: The CDI-DaySyms captures symptoms relevant to patients undergoing CDI, demonstrating initial content validity. Final content and psychometric validity are being evaluated in a substudy comprising patients from two ongoing international clinical trials (ClinicalTrials.gov identifiers NCT01987895 and NCT01983683).


Assuntos
Clostridioides difficile/patogenicidade , Enterocolite Pseudomembranosa/diagnóstico , Medidas de Resultados Relatados pelo Paciente , Dor Abdominal/microbiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Diarreia/microbiologia , Tontura/microbiologia , Enterocolite Pseudomembranosa/complicações , Enterocolite Pseudomembranosa/microbiologia , Fadiga/microbiologia , Feminino , Nível de Saúde , Humanos , Entrevistas como Assunto , Masculino , Saúde Mental , Pessoa de Meia-Idade , Medição da Dor , Valor Preditivo dos Testes , Psicometria , Pesquisa Qualitativa , Qualidade de Vida , Índice de Gravidade de Doença , Estados Unidos , Adulto Jovem
6.
Respir Res ; 17(1): 72, 2016 06 14.
Artigo em Inglês | MEDLINE | ID: mdl-27301413

RESUMO

BACKGROUND: Regulators and clinical experts increasingly recognize the importance of incorporating patient-reported outcomes (PROs) in clinical studies of therapies for pulmonary arterial hypertension (PAH). No PAH-specific instruments have been developed to date in accordance with the 2009 FDA guidance for the development of PROs as endpoints in clinical trials. A qualitative research study was conducted to develop a new instrument assessing PAH symptoms and their impacts following the FDA PRO guidance. METHODS: A cross-sectional study was conducted at 5 centers in the US in symptomatic PAH patients aged 18-80 years. Concept elicitation was based on 5 focus group discussions, after which saturation of emergent concepts was reached. A PRO instrument for PAH symptoms and their impacts was drafted. To assess the appropriateness of items, instructions, response options, and recall periods, 2 rounds of one-on-one cognitive interviews were conducted, with instrument revisions following each round. Additional interviews tested the usability of an electronic version (ePRO). PRO development considered input from an international Steering Committee, and translatability and lexibility assessments. RESULTS: Focus groups comprised 25 patients (5 per group); 20 additional patients participated in cognitive interviews (10 per round); and 10 participated in usability interviews. Participants had a mean ± SD age of 53.1 ± 15.8 years, were predominantly female (93 %), and were diverse in race/ethnicity, WHO functional class (FC I/II: 56 %, III/IV: 44 %), and PAH etiology (idiopathic: 56 %, familial: 2 %, associated: 42 %). The draft PRO instrument (PAH-SYMPACT®) was found to be clear, comprehensive, and relevant to PAH patients in cognitive interviews. Items were organized in a draft conceptual framework with 16 symptom items in 4 domains (respiratory symptoms, tiredness, cardiovascular symptoms, other symptoms) and 25 impact items in 5 domains (physical activities, daily activities, social impact, cognition, emotional impact). The recall period is the past 24 h for symptoms, and the past 7 days for impacts. CONCLUSIONS: The PAH-SYMPACT® was shown to capture symptoms and their impacts relevant to PAH patients, demonstrating content saturation, concept validity, and ePRO usability. Final content and psychometric validation of the instrument will be based on the results of an ongoing Phase IIIb clinical trial in PAH patients.


Assuntos
Hipertensão Pulmonar/diagnóstico , Medidas de Resultados Relatados pelo Paciente , Atividades Cotidianas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cognição , Estudos Transversais , Emoções , Feminino , Grupos Focais , Nível de Saúde , Humanos , Hipertensão Pulmonar/complicações , Hipertensão Pulmonar/fisiopatologia , Hipertensão Pulmonar/psicologia , Masculino , Saúde Mental , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Psicometria , Pesquisa Qualitativa , Qualidade de Vida , Reprodutibilidade dos Testes , Comportamento Social , Tradução , Estados Unidos , Adulto Jovem
7.
Clin Exp Rheumatol ; 33(4 Suppl 91): S47-54, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26243652

RESUMO

OBJECTIVES: This study describes clinical characteristics, prognostic factors, and quality of life in patients with newly diagnosed (incident) digital ulcers (DU). METHODS: Observational cohort study of 189 consecutive SSc patients with incident DU diagnosis identified from the EUSTAR database (22 centres in 10 countries). Data were collected from medical charts and during one prospective visit between 01/2004 and 09/2010. RESULTS: Median age at DU diagnosis was 51 years, majority of patients were female (88%), and limited cutaneous SSc was the most common subtype (61%). At incident DU diagnosis, 41% of patients had one DU and 59% had ≥2 DU; at the prospective visit 52% had DU. Pulmonary arterial hypertension (PAH) and multiple DU at diagnosis were associated with presence of any DU at the prospective visit (odds ratios: 4.34 and 1.32). During the observation period (median follow-up was 2 years) 127 patients had ≥1 hospitalisation. The event rate of new DU per person-year was 0.66, of DU-associated complications was 0.10, and of surgical or diagnostic procedures was 0.12. At the prospective visit, patients with ≥1 DU reported impairment in daily activities by 57%, those with 0 DU by 37%. The mean difference between patients with or without DU in the SF-36 physical component was 2.2, and in the mental component 1.4. DU patients were not routinely prescribed endothelin receptor antagonists or prostanoids. CONCLUSIONS: This real world cohort demonstrates that DU require hospital admission, and impair daily activity. PAH and multiple DU at diagnosis were associated with future occurrence of DU.


Assuntos
Dedos/irrigação sanguínea , Escleroderma Sistêmico/epidemiologia , Úlcera Cutânea/epidemiologia , Atividades Cotidianas , Adulto , Efeitos Psicossociais da Doença , Bases de Dados Factuais , Europa (Continente)/epidemiologia , Feminino , Hospitalização , Humanos , Hipertensão Pulmonar/diagnóstico , Hipertensão Pulmonar/epidemiologia , Incidência , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Prognóstico , Estudos Prospectivos , Qualidade de Vida , Recidiva , Fatores de Risco , Escleroderma Sistêmico/diagnóstico , Escleroderma Sistêmico/fisiopatologia , Escleroderma Sistêmico/psicologia , Escleroderma Sistêmico/terapia , Úlcera Cutânea/diagnóstico , Úlcera Cutânea/fisiopatologia , Úlcera Cutânea/psicologia , Úlcera Cutânea/terapia , Fatores de Tempo
8.
Adv Ther ; 41(10): 3934-3950, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39167332

RESUMO

INTRODUCTION: Medical androgen deprivation therapy (ADT) options have expanded for patients with advanced prostate cancer (PC). Historically, ADT was primarily available in long-acting injectable formulations. In 2020, the first oral formulation was US Food and Drug Administration-approved for adults with advanced PC. This study's aim was to assess patient preferences for attributes of medical ADT, including mode of administration, side effects, impact on sexual interest, and out-of-pocket (OOP) costs, and to segment respondents into distinct groups based on their treatment choice patterns. METHODS: A cross-sectional survey was conducted among US residents aged > 40 years with PC, employing a discrete choice experiment to assess preferences for ADT attributes. For each choice task, respondents were asked to select the hypothetical treatment profile that they preferred out of two presented. Latent class analysis (LCA) was conducted to estimate attribute-level preference weights and calculate attribute relative importance for groups of respondents with similar treatment preferences. RESULTS: A total of 304 respondents completed the survey (mean age 64.4 years). LCA identified four preference groups, named according to the attribute each group considered most important: Sexual interest, Cost-sensitive, Favors daily pill, and Favors injection. Most respondents in the Sexual interest group were < 65 years, while the Cost-sensitive group was mostly ≥ 65 years. Favors daily pill had the highest proportion of ADT-naïve individuals. On average, respondents in these groups preferred an oral medication. Favors injection, which had the highest proportion of ADT-experienced individuals, preferred infrequent intramuscular injections, lower chance of post-ADT testosterone recovery, and lower OOP cost. CONCLUSION: Respondents differed in their preferences regarding ADT attributes, highlighting the need for patient involvement in their treatment decisions. Effective communication between healthcare providers and patients about the benefits and risks of available therapies should be encouraged to ensure that patients receive the PC treatment that best meets their needs.


Prostate cancers often depend on the male sex hormone, testosterone, to grow. Androgen deprivation therapy (ADT) is used to lower testosterone levels in patients with advanced prostate cancer. ADT options available to patients have different characteristics, including how they are taken (injection or pill), side effects, impact on sexual interest, and costs. Researchers wanted to understand which ADT characteristics were most important to groups of patients with similar preferences. To do this, they gave 304 patients a series of two hypothetical (meaning not real) examples of ADT options with different characteristics and asked them to choose the option that they preferred most. Researchers found that patients could be separated into four different groups based on their preferences for ADT characteristics. One group preferred an ADT that had the least impact on their interest in sex. These patients were mainly younger than 65 years old. A second group preferred a lower cost ADT. These patients were mainly 65 years or older. A third group preferred a pill that could be taken once a day by mouth. Most of these patients did not take ADT in the past. A fourth group preferred an ADT that was given in a physician's office as an injection every 6 months. These patients mainly had taken ADT in the past. This study shows that patients have different preferences for ADT treatment characteristics. It is important for doctors to discuss the different ADT options with patients to find the treatment that best meets their needs.


Assuntos
Antagonistas de Androgênios , Preferência do Paciente , Neoplasias da Próstata , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Transversais , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/psicologia , Antagonistas de Androgênios/uso terapêutico , Idoso , Análise de Classes Latentes , Comportamento de Escolha , Adulto , Inquéritos e Questionários
9.
J Comp Eff Res ; 13(8): e230195, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38804813

RESUMO

WHAT IS THIS SUMMARY ABOUT?: This summary describes what researchers learned during interviews of women with uterine fibroids and heavy menstrual bleeding (or period bleeding). At this time, little is known about how women perceive the impact of uterine fibroids on their lives and more information is needed. The goal of this study was to provide new information about the symptoms women have and how these symptoms affect their everyday lives. These interviews were done to better understand how uterine fibroid symptoms affect the lives of women in their own words. WHAT WERE THE RESULTS?: Thirty women from the United States, who had completed a clinical trial for a new treatment for heavy menstrual bleeding and uterine fibroids, agreed to be interviewed. The women described what their experiences with uterine fibroids were and the impact these experiences with uterine fibroids had on their lives before participating in the clinical trial. The most common symptoms of uterine fibroids the women described were heavy bleeding with their menstrual periods, pain in the pelvis or groin area, the passing of blood clots, and anemia (or low hemoglobin in red blood cells). Women said their symptoms affected them physically, emotionally, socially, and financially. They also said their symptoms made it hard to do daily activities, sleep, have a sex life, and go to work or school. WHAT DO THE RESULTS MEAN?: Women who have heavy menstrual bleeding and uterine fibroids experience various uterine fibroid symptoms, and these symptoms affect most parts of the their lives.


Assuntos
Leiomioma , Menorragia , Humanos , Feminino , Leiomioma/psicologia , Leiomioma/complicações , Adulto , Menorragia/psicologia , Pessoa de Meia-Idade , Entrevistas como Assunto , Neoplasias Uterinas/psicologia , Qualidade de Vida , Estados Unidos
10.
Fertil Steril ; 2024 Jun 19.
Artigo em Inglês | MEDLINE | ID: mdl-38906210

RESUMO

OBJECTIVE: To evaluate the effect of relugolix combination therapy (relugolix CT; 40 mg relugolix, 1 mg estradiol, and 0.5 mg norethisterone acetate) for up to 2 years in the SPIRIT long-term extension study on functioning and health-related quality of life (QoL), using the Endometriosis Health Profile (EHP)-30 questionnaire, and assess how changes in QoL domains correlated with improvements in dysmenorrhea as well as nonmenstrual pelvic pain (NMPP). DESIGN: Long-term extension study of the SPIRIT phase 3 trials. SETTING: Clinics and University Hospitals. PATIENT(S): Premenopausal women with moderate-to-severe endometriosis pain who previously completed the randomized SPIRIT trials were eligible to enroll in an 80-week long-term extension where all women received relugolix CT. INTERVENTION(S): Relugolix CT (relugolix 40 mg, estradiol 1 mg, and norethindrone acetate 0.5 mg). MAIN OUTCOME MEASURE(S): Least squares (LS) mean changes in the EHP-30 domain and total scores from baseline (pivotal) were analyzed using a mixed-effects model. Results up to 104 weeks are reported by a pivotal trial treatment group with a focus on the relugolix CT group (i.e., relugolix CT or placebo for 24 weeks, or delayed relugolix CT [relugolix 40 mg monotherapy for 12 weeks, followed by relugolix CT for 12 weeks]). In addition, the relationships between changes in dysmenorrhea and NMPP as well as changes in EHP-30 scores were assessed. RESULT(S): In the 277 women treated with relugolix CT, LS mean EHP-30 pain domain scores improved by 57.8% (LS mean change: -32.8; 95% CI: -35.5, -30.1), 66.4% (LS mean change: -37.7; 95% CI: -40.3, -35.0), and 72.2% (LS mean change: -41.3; 95% CI: -43.9, -38.7) at weeks 24, 52, and 104, respectively. The proportions of women with clinically meaningful improvement in the EHP-30 pain domain were 75.9%, 83.6%, and 88.6% at weeks 24, 52, and 104, respectively. Non-pain EHP-30 domain and total scores likewise improved. A positive correlation between changes in dysmenorrhea/NMPP and all EHP-30 domain scores was observed. Results were similar for the delayed relugolix CT and placebo → relugolix CT groups. CONCLUSION(S): Sustained reduction of endometriosis-associated pain with relugolix CT observed up to 104 weeks was accompanied by improvements in functioning and health-related QoL. These findings complement the results of the pivotal SPIRIT trials, which showed that relugolix combination therapy significantly reduced dysmenorrhea, NMPP, and dyspareunia vs. placebo in premenopausal women with endometriosis-associated pain. CLINICAL TRIAL REGISTRATION NUMBER: Registration/clinicaltrials.gov identifier: SPIRIT Extension Study (NCT03654274).

11.
Adv Ther ; 41(8): 3076-3088, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38861216

RESUMO

INTRODUCTION: This qualitative research study was conducted to develop a novel, comprehensive, patient-reported outcome measure (PRO), the "Symptoms and Impacts of Androgen Deprivation Therapy (ADT) for Prostate Cancer" (SIADT-PC), assessing hormonal therapy-related symptoms and their impacts on men with advanced prostate cancer. METHODS: Concept elicitation (CE) interviews were conducted among adult men with prostate cancer to evaluate their experiences with ADT. Based on key symptom and impact concepts mentioned, an initial PRO measure was developed. The draft measure was further assessed in cognitive debriefing (CD) interviews with men with prostate cancer, in which participants reviewed items, response options, and recall periods. Initial item-based psychometric analyses were conducted using interview data. The draft questionnaire was revised on the basis of participant feedback, quantitative psychometric results, and consultation with clinical experts. RESULTS: A total of 21 participants were interviewed (CE concept elicitation, n = 12; CD cognitive debriefing, n = 17; n = 8 completed both). Mean participant age (SD) was 59.7 (8.7) years and 76.2% were white. The de novo SIADT-PC measure consists of 27 items: 11 symptoms (e.g., fatigue, hot flashes, and erectile dysfunction), 2 long-term symptoms (e.g., weight gain), 10 impacts (e.g., impacts on physical activities and relationships), and 4 related to mode of administration (i.e., injection-site reactions). Items were assessed with a 5-point verbal rating scale, with answer choices that capture frequency or severity. CONCLUSIONS: Once fully validated, this de novo measure may be used in clinical studies and clinical practice to assess hormone therapy-related symptoms and impacts, enabling physicians to identify timely and appropriate interventions.


Assuntos
Antagonistas de Androgênios , Medidas de Resultados Relatados pelo Paciente , Neoplasias da Próstata , Psicometria , Humanos , Masculino , Neoplasias da Próstata/tratamento farmacológico , Antagonistas de Androgênios/uso terapêutico , Antagonistas de Androgênios/efeitos adversos , Pessoa de Meia-Idade , Idoso , Qualidade de Vida , Inquéritos e Questionários , Pesquisa Qualitativa , Antineoplásicos Hormonais/uso terapêutico , Antineoplásicos Hormonais/efeitos adversos
12.
J Comp Eff Res ; 13(8): e230194, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38934918

RESUMO

WHAT IS THIS SUMMARY ABOUT?: This is a summary of findings from two research studies (known as clinical trials). The studies looked at how well a medicine called relugolix combination therapy worked in women with heavy menstrual bleeding (heavy bleeding during a period) with uterine fibroids (noncancerous or benign growths in the uterus). In this analysis of the studies, researchers looked at how patients self-reported their uterine fibroid symptoms before and after taking relugolix combination therapy. Researchers also looked at how patients self-reported the impact of uterine fibroids on their health-related quality of life before and after taking relugolix combination therapy. WHAT WERE THE RESULTS?: Women took either relugolix combination therapy or placebo (a pill that contains no medicine) by mouth once daily for 24 weeks. Women completed the Uterine Fibroid Symptom and Quality of Life questionnaire (where "quality of life" refers to the women's health-related quality of life related to uterine fibroids) before, during, and after treatment. The questionnaire let researchers see if the women felt that relugolix combination therapy decreased the burden of uterine fibroid symptoms and improved the women's health-related quality of life related to uterine fibroids. More women said that they felt less distress due to their uterine fibroid symptoms and that their health-related quality of life related to uterine fibroids was better after taking relugolix combination therapy compared with women who took placebo. WHAT DO THE RESULTS MEAN?: Relugolix combination therapy may lessen distress associated with uterine fibroid symptoms and improve health-related quality of life related to uterine fibroids.


Assuntos
Leiomioma , Qualidade de Vida , Neoplasias Uterinas , Humanos , Feminino , Leiomioma/tratamento farmacológico , Leiomioma/psicologia , Neoplasias Uterinas/tratamento farmacológico , Neoplasias Uterinas/psicologia , Norpregnadienos/uso terapêutico , Norpregnadienos/administração & dosagem , Menorragia/tratamento farmacológico , Menorragia/psicologia , Adulto , Combinação de Medicamentos , Pessoa de Meia-Idade , Carga de Sintomas
13.
Clin Exp Rheumatol ; 31(2 Suppl 76): 71-80, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23910613

RESUMO

OBJECTIVES: Digital ulcers (DUs) are frequent manifestations of systemic scleroderma (SSc). This study assessed functional limitations due to DUs among patients enrolled in the Digital Ulcer Outcome (DUO) Registry, an international, multicentre, observational registry of SSc patients with DU disease. METHODS: Patients completed at enrolment a DU-specific functional assessment questionnaire with a 1-month recall period, measuring impairment in work and daily activities, and hours of help needed from others. Physician-reported clinical parameters were used to describe the population. For patients who completed at least part of the questionnaire, descriptive analyses were performed for overall results, and stratified by number of DUs at enrolment. RESULTS: This study included 2327 patients who completed at least part of the questionnaire. For patients with 0, 1-2, and ≥3 DUs at enrolment, mean overall work impairment during the prior month among employed/self-employed patients was 28%, 42%, and 48%, respectively. Across all included patients, ability to perform daily activities was impaired on average by 35%, 54%, and 63%, respectively. Patients required a mean of 2.0, 8.7, and 8.8 hours of paid help and 17.0, 35.9, and 63.7 hours of unpaid help, respectively, due to DUs in the prior month. Patients with DUs had more complications and medication use than patients with no DUs. CONCLUSIONS: With increasing number of DUs, SSc patients reported more impairment in work and daily activities and required more support from others.


Assuntos
Atividades Cotidianas , Efeitos Psicossociais da Doença , Dedos/patologia , Escleroderma Sistêmico/fisiopatologia , Úlcera Cutânea/fisiopatologia , Adulto , Avaliação da Deficiência , Emprego/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros/estatística & dados numéricos , Escleroderma Sistêmico/patologia , Autorrelato , Úlcera Cutânea/patologia
14.
Int J Womens Health ; 15: 893-904, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37283994

RESUMO

Objective: This interview study sought to capture patients' experiences and perceptions of endometriosis symptoms and their impacts on daily life, as described by women in their own words. Using open-ended questions and a concept-elicitation approach, this study assessed the signs and symptoms of endometriosis and their impacts on different aspects of quality of life, including daily activities, functioning, and well-being. Materials and Methods: This interview study included US women with moderate-to-severe endometriosis-associated pain who completed one of two Phase 3, randomized, double-blind, placebo-controlled trials (SPIRIT 1 or SPIRIT 2; ClinicalTrials.gov identifiers: NCT03204318, NCT03204331). Interviews were conducted via a web/Internet-based video platform or telephone by trained interviewers, using open-ended questions in a concept-elicitation approach, and probes as needed to obtain additional feedback on the burden of endometriosis. Qualitative data from the interviews were analyzed, and emerging concepts were coded by independent coders. Concept saturation was evaluated to determine if all endometriosis-related symptoms and impacts had been described by the sample of women interviewed. Results: Forty women participated in this study. In total, 18 unique symptoms of endometriosis emerged from the interviews; pelvic pain (92.5%), dyspareunia (80.0%), and heavy bleeding (75.0%) were the most commonly reported endometriosis symptoms. A total of 33 unique impacts of endometriosis symptoms were identified across 11 concepts: physical impacts, impacts on activities of daily living, social impacts, sleep impacts, emotional impacts, appearance impacts, financial impacts, sex-related impacts, work/school-related impacts, fertility impacts, and cognitive impacts. Concept saturation was achieved for both symptoms and impacts of endometriosis. Conclusion: This interview study provides substantive qualitative data on the burden of endometriosis, from the perspective of affected women in the US. The findings demonstrate the debilitating effect of endometriosis symptoms, which limit and adversely impact women's daily lives.

15.
Eur Urol ; 84(6): 579-587, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37833178

RESUMO

BACKGROUND: Relugolix, an oral gonadotropin-releasing hormone receptor antagonist, demonstrated testosterone suppression to castrate levels in men with advanced prostate cancer (PCa) in the HERO study. Since advanced PCa and its treatments can impact patients' daily life, it is imperative to understand the impact of systemic therapy on patient health-related quality of life (HRQOL). OBJECTIVE: To report the HRQOL for patients on relugolix compared with those on leuprolide in on-treatment and testosterone recovery periods of the HERO study. DESIGN, SETTING, AND PARTICIPANTS: A phase 3 randomized controlled study was conducted in 934 patients with advanced PCa. INTERVENTION: Patients underwent 2:1 randomization and received relugolix 120 mg orally once daily or leuprolide 3-mo injections for 48 wk. Testosterone recovery was evaluated in a patient subset. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: HRQOL evaluations were based on the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (EORTC QLQ-C30) and the Prostate Cancer Module (EORTC QLQ-PR25) during treatment and testosterone recovery phases. In a post hoc analysis, predictors of HRQOL deterioration were evaluated. RESULTS AND LIMITATIONS: No statistically significant differences between the two groups were found in changes from baseline to the end of treatment in either the EORTC QLQ-C30 or the EORTC QLQ-PR25 instrument. During the testosterone recovery phase, hormonal treatment-related symptoms scores were lower for relugolix than for leuprolide, suggesting a lower burden of hormone-related symptoms associated with a treatment that has more rapid testosterone recovery after treatment cessation. Limitations include low patient numbers in the testosterone recovery group. CONCLUSIONS: Oral relugolix is a therapeutic option with similar patient-reported HRQOL to leuprolide, providing an oral option for androgen deprivation therapy associated with a more rapid testosterone reduction. PATIENT SUMMARY: In men with advanced prostate cancer, relugolix had similar health-related quality of life to leuprolide.


Assuntos
Leuprolida , Compostos de Fenilureia , Neoplasias da Próstata , Pirimidinonas , Masculino , Humanos , Leuprolida/efeitos adversos , Neoplasias da Próstata/tratamento farmacológico , Qualidade de Vida , Antagonistas de Androgênios/uso terapêutico , Antineoplásicos Hormonais/efeitos adversos , Testosterona/uso terapêutico
16.
Stroke ; 43(4): 1082-8, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22328549

RESUMO

BACKGROUND AND PURPOSE: In this analysis of data from a large clinical trial in aneurysmal subarachnoid hemorrhage, the impact of angiographic vasospasm (aVSP) on specific patient outcomes and inpatient healthcare resource use was assessed. METHODS: This was a post hoc analysis of exploratory end points collected for 409 patients with aneurysmal subarachnoid hemorrhage in the Clazosentan to Overcome Neurological Ischemia and Infarction Occurring After Subarachnoid Hemorrhage (CONSCIOUS-1) trial. Central reviewers graded severity of aVSP as none, mild, moderate, or severe based on comparison of catheter angiograms obtained at baseline and 7 to 11 days after aneurysmal subarachnoid hemorrhage. Assessments of cognitive status (Mini-Mental State Examination) and patient-relevant outcomes (EuroQol total score and visual analog scale and Functional Status Examination) were administered at Week 12. The relationship between severity of aVSP and these end points as well as inpatient healthcare resource use (intensive care, general ward, and total hospital lengths of stay) was assessed using univariate and multivariate analyses. RESULTS: Cognitive status and all patient-relevant outcome measures varied significantly (P<0.0001) with severity of aVSP (mean for severe aVSP versus no aVSP, respectively: Mini-Mental State Examination, 18.0 versus 27.6; EuroQol total, 0.38 versus 0.74; EuroQol visual analog scale, 50.9 versus 75.5; Functional Status Examination, 20.5 versus 11.7). A significant inverse relationship with severity of aVSP was observed for total hospital days (P=0.008) and days in the intensive care unit (P<0.0001). On average, patients with severe aVSP stayed in the hospital 5 days longer than those with no aVSP. CONCLUSIONS: Severe aVSP is associated with poor cognition, worse patient-relevant outcomes, and greater inpatient healthcare resource use. Future studies assessing new aVSP treatments should include outcome measures that evaluate quality of recovery among survivors.


Assuntos
Angiografia Cerebral , Cognição , Aneurisma Intracraniano , Qualidade da Assistência à Saúde , Qualidade de Vida , Hemorragia Subaracnóidea , Vasoespasmo Intracraniano , Adolescente , Adulto , Idoso , Transtornos Cognitivos/diagnóstico por imagem , Transtornos Cognitivos/etiologia , Método Duplo-Cego , Feminino , Humanos , Aneurisma Intracraniano/complicações , Aneurisma Intracraniano/diagnóstico por imagem , Aneurisma Intracraniano/terapia , Masculino , Pessoa de Meia-Idade , Hemorragia Subaracnóidea/diagnóstico por imagem , Hemorragia Subaracnóidea/etiologia , Hemorragia Subaracnóidea/terapia , Fatores de Tempo , Vasoespasmo Intracraniano/etiologia , Vasoespasmo Intracraniano/terapia
17.
Womens Health Rep (New Rochelle) ; 3(1): 286-296, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35415708

RESUMO

Background: Research on women's perspective of uterine fibroids (UF) experiences using their own words is limited. This study aimed to provide new insights on the symptoms experienced and their impacts on daily life. Methods: Interview substudy in 30 US women with heavy menstrual bleeding (HMB) associated with UF who completed one of two phase 3, randomized, double-blind, placebo-controlled trials (LIBERTY 1 and 2; ClinicalTrials.gov identifiers: NCT03049735, NCT03103087). Women who consented to participate in this substudy were interviewed after their last clinical trial study visit. Concepts (i.e., symptoms and impacts) of importance to women were determined via open-ended questions, and the frequency of symptoms and their impacts, including the relationship between pain and menstruation, were assessed. Data were analyzed using established qualitative research methods, including grounded theory and constant comparative methods, and concept saturation was assessed. Results: Fifteen unique symptoms of UF emerged: the most commonly reported were HMB (n = 30, 100.0%), pelvic pain (n = 28, 93.3%), and passing of blood clots (n = 24, 80.0%). In total, 25 unique impacts were identified across eight concepts: physical impacts, activities of daily living, sleep, emotional impacts, sex life, social impacts, work and school, and financial impacts. Concept saturation was achieved for both symptoms and impacts. Conclusion: This study provides data on the symptoms experienced by women with HMB associated with UF, as well as the negative impacts of these symptoms as reported using their own words. The study findings confirm the significant burden associated with symptomatic UF.

18.
Obstet Gynecol ; 139(6): 1070-1081, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35675604

RESUMO

OBJECTIVE: To assess the effect of once-daily relugolix combination therapy (relugolix-CT: relugolix 40 mg, estradiol 1 mg, and norethindrone acetate 0.5 mg) compared with placebo on moderate-to-severe pain in women with uterine leiomyomas and heavy menstrual bleeding. METHODS: Two replicate, multinational, double-blind, 24-week, randomized, phase 3 studies (LIBERTY 1 and 2) were conducted in premenopausal women with uterine leiomyoma-associated heavy menstrual bleeding (80 mL or greater per cycle for two cycles or 160 mL or greater during one cycle). A predefined secondary objective was to determine the effect of relugolix-CT on moderate-to-severe uterine leiomyoma-associated pain in the pain subpopulation (women with maximum pain scores of 4 or higher on the 0-10 numerical rating scale at baseline, with pain score reporting compliance of 80% (ie, 28 days or more over the last 35 days of treatment). This key secondary endpoint was defined as the proportion of women achieving minimal-to-no uterine leiomyoma-associated pain (maximum numerical rating scale score 1 or lower) at week 24; menstrual and nonmenstrual pain were evaluated in prespecified secondary analyses. Treatment comparisons were performed in the pooled LIBERTY 1 and 2 pain subpopulation using the Cochran-Mantel-Haenszel test stratified by baseline menstrual blood loss volume. RESULTS: Across both trials, 509 women were randomized to relugolix-CT or placebo (April 2017-December 2018). Of these, 277 (54.4%) met pain subpopulation requirements. With relugolix-CT, 45.2% (95% CI 36.4-54.3) of women achieved minimal-to-no pain compared with 13.9% (95% CI 8.8-20.5) with placebo (nominal P<.001). The proportions of women with minimal-to-no pain during menstrual days and during nonmenstrual days were significantly higher with relugolix-CT (65.0% [95% CI 55.6-73.5] and 44.6% [95% CI 32.3-57.5], respectively) compared with placebo (19.3% [95% CI 13.2-26.7], nominal P<.001, and 21.6% [95% CI 12.9-32.7], nominal P=.004, respectively). CONCLUSION: Over 24 weeks, relugolix-CT significantly reduced moderate-to-severe uterine leiomyoma-associated pain with a more pronounced effect on menstrual pain. These data support that relugolix-CT had clinically meaningful effects on women's experience of uterine leiomyoma-associated pain. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov: LIBERTY 1, NCT03049735; LIBERTY 2, NCT03103087. FUNDING SOURCE: Myovant Sciences GmbH.


Assuntos
Leiomioma , Menorragia , Neoplasias Uterinas , Feminino , Liberdade , Humanos , Leiomioma/complicações , Leiomioma/tratamento farmacológico , Menorragia/tratamento farmacológico , Dor Pélvica/tratamento farmacológico , Compostos de Fenilureia , Pirimidinonas , Ensaios Clínicos Controlados Aleatórios como Assunto , Neoplasias Uterinas/complicações , Neoplasias Uterinas/tratamento farmacológico
19.
Value Health ; 12(8): 1100-5, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19558373

RESUMO

OBJECTIVES: To assess whether bosentan or no active intervention, in addition to palliative care, is the more cost-effective first-line treatment option for patients with idiopathic pulmonary arterial hypertension (iPAH) or PAH associated with connective tissue disease (PAH-CTD) of WHO functional classification (FC) III in the United Kingdom. METHODS: A cost-utility model simulated the treatment of patients with PAH of FC III. Patients remained on the selected intervention until death or clinical deterioration to FC IV, which would trigger initiation of epoprostenol treatment. The initial first-line treatment choice was assumed to not affect survival, but to affect the time until clinical deterioration, with this assumption being relaxed in sensitivity analyses. The distribution of time to clinical deterioration was estimated from long-term clinical trial databases of bosentan and from published literature. Utility associated with FC was taken from published literature. Costs were sourced from published literature and from specialist PAH centers. The time horizon was that of patients' lifetimes, with costs and benefits discounted at 3.5% per annum. RESULTS: In the base case, bosentan dominated no active intervention because of the longer time to clinical deterioration and therefore the reduced time, per patient, spent in FC IV, which was associated with high costs of epoprostenol and reduced utility. In sensitivity analyses, bosentan was estimated to be more cost-effective than no active intervention, provided that any survival benefit was not greater than 2 years for patients with iPAH and 1 year for those with PAH-CTD. CONCLUSIONS: Bosentan is likely to be a more cost-effective first-line therapy for patients with PAH FC III in the UK than no active intervention.


Assuntos
Anti-Hipertensivos/economia , Doenças do Tecido Conjuntivo/complicações , Hipertensão Pulmonar/tratamento farmacológico , Cuidados Paliativos/economia , Sulfonamidas/economia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anti-Hipertensivos/uso terapêutico , Bosentana , Criança , Intervalos de Confiança , Doenças do Tecido Conjuntivo/mortalidade , Análise Custo-Benefício , Progressão da Doença , Epoprostenol/economia , Epoprostenol/uso terapêutico , Feminino , Custos de Cuidados de Saúde , Gastos em Saúde , Humanos , Hipertensão Pulmonar/complicações , Hipertensão Pulmonar/economia , Hipertensão Pulmonar/mortalidade , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Modelos Econômicos , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Sulfonamidas/uso terapêutico , Reino Unido , Organização Mundial da Saúde , Adulto Jovem
20.
J Med Econ ; 12(3): 219-29, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19725798

RESUMO

OBJECTIVE: Niemann-Pick disease type C (NP-C) is a rare and devastating genetic disorder characterised by a range of progressive neurological symptoms, which imposes a burden on patients, family members, the healthcare system and society overall. The objective of this study was to assess direct and indirect costs associated with NP-C in the UK. METHODS: This was a non-interventional, retrospective, cross-sectional cohort study based on responses from patients and/or their carers/guardians recruited from a UK NP-C database. Resource use and direct medical, direct non-medical and indirect costs were evaluated using data collected via postal survey in October 2007, which included a Medical Resource Use questionnaire. Total annual costs per patient were estimated. RESULTS: In total, 18 Medical Resource Use questionnaires (29% response rate) were received and analysed. The mean total annual cost (SD) of NP-C per patient was 39,168 pounds (50,315 pounds); 46% were direct medical costs, to which home visits and residential care contributed 68% and 15%, respectively. Direct non-medical costs accounted for 24% of the average annual cost per patient, mainly due to specialist education, and indirect costs 30%. If only direct medical costs were considered, the mean annual cost (SD) per patient was reduced to 18,012 pounds (46,536 pounds). CONCLUSIONS: The direct annual per-patient cost of NP-C illness in 2007 appears moderate when compared with other rare and severely disabling diseases. However, cost estimates may be conservative, since findings are limited by a small sample size, low survey response rate and potential recall bias. As demonstrated by this study, a substantial proportion of the cost is shifted from the healthcare system to the patient, family and non-medical providers. These findings highlight the need for treatments that can slow or stop disease progression in NP-C.


Assuntos
Efeitos Psicossociais da Doença , Serviços de Saúde/economia , Doença de Niemann-Pick Tipo C/economia , Adolescente , Adulto , Criança , Estudos Transversais , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Estudos Retrospectivos , Reino Unido , Adulto Jovem
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