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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-3-14
pubmed:abstractText
The prognosis of patients with idiopathic pulmonary fibrosis (IPF) is generally considered to be poor. As the disease progresses, patients invariably become severely limited in their activities. Therefore, evaluating the health-related quality of life (HRQoL) in IPF patients is considered to be important. However, there have been few studies of this kind to date. We applied the St. George's Respiratory Questionnaire (SGRQ) to 41 consecutive IPF patients and examined various physiological variables to identify factors that were correlated with the HRQoL. Total lung capacity, transfer factor, arterial partial pressure of oxygen at rest, the lowest oxygen saturation during exercise test, and the baseline dyspnoea index (BDI) score were significantly correlated with the total SGRQ score. A similar tendency was observed in each component. Conversely, peak oxygen uptake, known as one of the important factors that determines HRQoL in chronic obstructive pulmonary disease (COPD), did not correlate with any SGRQ scores. In stepwise multiple regression analysis, the BDI score was selected as the only factor significantly contributing to the total SGRQ score. Dyspnoea was the most important factor determining HRQoL in IPF. The types of other variables that correlated with the HRQoL in IPF patients were different from those in COPD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0954-6111
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
408-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Health-related quality of life in patients with idiopathic pulmonary fibrosis. What is the main contributing factor?
pubmed:affiliation
Department of Respiratory Medicine and Allergy, Tosei General Hospital, 160 Nishioiwake-cho, Seto, Aichi 489 8642, Japan. nishiyama_o@yahoo.co.jp
pubmed:publicationType
Journal Article