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Longitudinal Assessment of Quality of Life in Patients With Type 2 Diabetes and Self-Reported Erectile Dysfunction
Ist Teil von
Diabetes care, 2005-11, Vol.28 (11), p.2637-2643
Ort / Verlag
Alexandria, VA: American Diabetes Association
Erscheinungsjahr
2005
Quelle
Free E-Journal (出版社公開部分のみ)
Beschreibungen/Notizen
Longitudinal Assessment of Quality of Life in Patients With Type 2 Diabetes and Self-Reported Erectile Dysfunction
Giorgia De Berardis , MSCPHARMCHEM ,
Fabio Pellegrini , MSCSTAT ,
Monica Franciosi , MSCBIOLS ,
Maurizio Belfiglio , MD ,
Barbara Di Nardo , HSDIP ,
Sheldon Greenfield , MD ,
Sherrie H. Kaplan , PHD, MPH ,
Maria C.E. Rossi , MSCPHARMCHEM ,
Michele Sacco , MD ,
Gianni Tognoni , MD ,
Miriam Valentini , MD ,
Antonio Nicolucci , MD and
on behalf of the QuED (Quality of Care and Outcomes in Type 2 Diabetes) Study Group *
Address correspondence and reprint requests to Antonio Nicolucci, MD, Department of Clinical Pharmacology and Epidemiology,
Consorzio Mario Negri Sud, Via Nazionale 8/A, 66030 S. Maria Imbaro (CH), Italy. E-mail: nicolucci{at}negrisud.it
Abstract
OBJECTIVE —In the context of the QuED (Quality of Care and Outcomes in Type 2 Diabetes) project, we evaluated the longitudinal changes
over 3 years in quality of life (QoL) in patients with type 2 diabetes according to the presence or the development of erectile
dysfunction (ED).
RESEARCH DESIGN AND METHODS —Patients were requested to fill in a questionnaire investigating the presence of ED and QoL (SF-36 Health Survey, depression
symptoms [Center for Epidemiologic Studies–Depression], and quality of sexual life) every 6 months for 3 years. The analyses
were based on multilevel models, adjusted for patient clinical and sociodemographic characteristics.
RESULTS —The study involved 1,456 patients, of whom 34% reported frequent erectile problems at baseline; 192 developed ED during the
follow-up. No changes in QoL measures were detected in patients without ED; in those with ED at baseline, a worsening in all
SF-36 scales was observed, reaching statistical significance for physical functioning ( P = 0.03). Among patients who developed ED during the study, a deterioration in all SF-36 dimensions and a worsening in depressive
symptoms preceded the development of ED. The onset of ED was associated with a further marked worsening in physical functioning
( P = 0.0008), general health perception ( P = 0.02), and social functioning ( P = 0.04) on SF-36 subscales, as well as in the summary physical and mental components scores ( P = 0.04 and P = 0.07, respectively). The development of ED was also associated with a highly significant increase in depressive symptoms
( P = 0.001) and a marked decrease in quality of sexual life ( P < 0.0001).
CONCLUSIONS —This longitudinal study documents for the first time the impact of ED onset on several aspects of QoL in patients with type
2 diabetes. The study also shows that QoL tended to further decrease during 3 years in patients with ED at baseline but not
in those without this condition.
CES-D, Center for Epidemiologic Studies–Depression
CVD, cardiovascular disease
ED, erectile dysfunction
QoL, quality of life
TIBI, Total Illness Burden Index
Footnotes
*
↵ * A complete list of QuED Study Group investigators can be found in the appendix .
A table elsewhere in this issue shows conventional and Système International (SI) units and conversion factors for many substances.
Accepted July 29, 2005.
Received March 31, 2005.
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