Concepedia
PubMed · 2017 · 12 citations · 13 references
The Persian version of PAC-QOL questionnaire is shown to have acceptable reliability and validity to be used for psychometric evaluation in Iranian patients complaining of functional constipation.
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A constipation scoring system to simplify evaluation and management of constipated patients
Feran Agachan, Teng Chen, Johann Pfeifer et al. · Diseases of the Colon & Rectum · 1996 · 1.2K citations
Exploratory Factor Analysis: Its Role in Item Analysis
Richard L. Gorsuch · Journal of Personality Assessment · 1997 · 1.1K citations
Quality Of Life, Engineering, Factor Models +18
Development and validation of the Patient Assessment of Constipation Quality of Life questionnaire
Patrick Marquis, Christine de la Loge, Dominique Dubois et al. · Scandinavian Journal of Gastroenterology · 2005 · 557 citations
The burden of constipation on quality of life: results of a multinational survey
Arnold Wald, Carmelo Scarpignato, MA Kamm et al. · Alimentary Pharmacology & Therapeutics · 2007 · 362 citations · Full text
Health-related quality of life in functional GI disorders: focus on constipation and resource utilization
E. Jan Irvine, Simon Ferrazzi, Pierre Paré et al. · The American Journal of Gastroenterology · 2002 · 266 citations