Concepedia

Validity of a Work Productivity and Activity Impairment Questionnaire for Patients with Symptoms of Gastro-Esophageal Reflux Disease (WPAI-GERD)—Results from a Cross-Sectional Study

P Wahlqvist, Jonas Carlsson, Nils‐Olov Stålhammar, Ingela Wiklund

Value in Health · 2002 · 148 citations · 21 references

Open access

Concepts

MedicineHealth PromotionGastroenterologyHealth AssessmentEsophageal DiseasesGastroesophageal Reflux DiseaseWork AbilityWork Ability AssessmentWorking ConditionsWorking HoursCross-sectional Correlation StudyCross-sectional EpidemiologyHealth Worker ProductivityProductivitySelf-reported Work AbilityWork Limitations QuestionnaireWork Performance MeasurementWork-related Functional Impairment

References

21

The Validity and Reproducibility of a Work Productivity and Activity Impairment Instrument

Margaret C. Reilly, Arthur S. Zbrozek, Ellen Dukes · PharmacoEconomics · 1993 · 3.1K citations

Nursing, Health Sciences, Functional Assessment +13

Quality of life and pharmacoeconomics in clinical trials

Joseph L. Pater · Controlled Clinical Trials · 1996 · 2.4K citations

Pharmacy, Pharmacoeconomics, Pharmacotherapy +12

U. S. Householder survey of functional gastrointestinal disorders

Douglas A. Drossman, Zhiming Li, Eileen Andruzzi et al. · Digestive Diseases and Sciences · 1993 · 2.2K citations

Medicine, Internal Medicine, Gastroenterology +5

SF-36 Health Survey.

Diane M. Turner‐Bowker, MA DeRosa, John E. Ware · The Journal of the American Medical Association (JAMA) Network (American Medical Association) · 2008 · 955 citations

Public Health, Health Sciences, Epidemiologic Methods +8

Quality of life assessments in clinical trials

Comparative Biochemistry and Physiology Part A Physiology · 1991 · 698 citations

Pharmacy, Internal Medicine, Evidence-based Practice +12