-
Article
Open AccessSymptom Experience and Content Validity of the Psoriasis Symptom Scale (PSS) in Patients with Generalized Pustular Psoriasis (GPP)
We sought to understand key symptoms of generalized pustular psoriasis (GPP) and to confirm the relevance to patients and content validity of the Psoriasis Symptom Scale (PSS) in GPP.
-
Article
Open AccessBurden of renal angiomyolipomas associated with tuberous sclerosis complex: results of a patient and caregiver survey
Tuberous sclerosis complex (TSC) is a rare genetic disorder characterized by benign tumors in multiple organs, including non-cancerous kidney lesions known as renal angiomyolipomas. This study’s objective is t...
-
Article
Psychometric evaluation of the National Eye Institute Visual Function Questionnaire and Visual Function Questionnaire Utility Index in patients with non-infectious intermediate and posterior uveitis
To evaluate the psychometric properties of the National Eye Institute Visual Function Questionnaire-25 (NEI VFQ-25) and Visual Function Questionnaire Utility Index (VFQ-UI) in patients with non-infectious inte...
-
Article
Rasch analysis in the development of a simplified version of the national eye institute visual-function questionnaire-25 for utility estimation
Preference-based health measures value how people feel about the desirability of a health state. Generic measures may not effectively capture the impact of vision loss from ocular diseases. Disease-targeted me...
-
Article
Open AccessPsychometric characteristics of the short form 36 health survey and functional assessment of chronic illness Therapy-Fatigue subscale for patients with ankylosing spondylitis
We evaluated the psychometric characteristics of the Short Form 36 (SF-36) Health Survey and the Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue subscale in patients with ankylosing spondyliti...
-
Article
Psychometric validation of two patient-reported outcome measures to assess symptom severity and changes in symptoms in hereditary angioedema
Hereditary angioedema (HAE) is a rare disorder characterized by highly variable, acute attacks of swelling at various anatomical locations. Clinical measures do not adequately assess the diversity of symptoms ...
-
Article
Open AccessRetraction Note: Psychometric characteristics of the ankylosing spondylitis quality of life questionnaire, short form 36 health survey, and functional assessment of chronic illness therapy-fatigue subscale
Retraction of Revicki DA, Rentz AM, Luo MP, Wong RL, Doward LC, McKenna SP: Psychometric characteristics of the ankylosing spondylitis quality of life questionnaire, short form 36 health survey, and functional...
-
Article
Open AccessPsychometric characteristics of the ankylosing spondylitis quality of life questionnaire, short form 36 health survey, and functional assessment of chronic illness therapy-fatigue subscale
-
Article
Psychometric validation of the child health questionnaire (CHQ) in a sample of children and adolescents with attention-deficit/hyperactivity disorder
Measuring health-related quality of life (HRQL) in children with attention-deficit/hyperactivity disorder (ADHD) in clinical trials can complement efficacy measures, offering a complete picture of the impact o...
-
Article
Assessment of health state utilities for attention-deficit/hyperactivity disorder in children using parent proxy report
This study used standard gamble (SG) utility interviews to assess parent preferences for health states of childhood attention-deficit/hyperactivity disorder (ADHD). Health state utilities are needed to calcula...
-
Article
Cross-cultural development and validation of a patient self-administered questionnaire to assess quality of life in upper gastrointestinal disorders: The PAGI-QOL©
Summarize the Patient Assessment of Upper GastroIntestinal Disorders-Quality of Life (PAGI-QOL©) development and provide results on its reliability and validity from the international psychometric validation i...
-
Article
Gastroparesis Cardinal Symptom Index (GCSI): Development and validation of a patient reported assessment of severity of gastroparesis symptoms
Background: Patient-rated symptom assessments are needed for evaluating the effectiveness of medical treatments and for monitoring outcomes in gastroparesis. Objective: This paper summarizes the development and ...
-
Article
The Impact of Treatment for Gastro-Oesophageal Reflux Disease on Health-Related Quality of Life
Gastro-oesophageal reflux disease (GORD) is common in the general population and is diagnosed based on patient-reported symptoms and clinical tests. Although clinical tests are available, significant percentag...
-
Article
Symptom and Health-Related Quality-of-Life Measures for Use in Selected Gastrointestinal Disease Studies
Patient-rated symptom and health-related quality-of-life (HR-QOL) outcomes are important end-points for clinical trials of medical treatments for gastrointestinal (GI) disorders. Based on this review, patient ...
-
Article
Patient-Based Assessment in Dyspepsia:
This paper describes the development and testing of a new self-report measure, the Dyspepsia Symptom Severity Index (DSSI), for assessing the severity of symptoms commonly associated with dyspepsia. The instru...
-
Article
Evaluating Health-Related Quality-of-Life Outcomes in Patients with Congestive Heart Failure
Congestive heart failure (CHF) is a chronic disorder characterised by fatigue, shortness of breath and congestion. Treatment is designed to relieve symptoms, halt or delay progression of the disease, prolong l...