Hg. Koenig et M. Kuchibhatla, USE OF HEALTH-SERVICES BY HOSPITALIZED MEDICALLY ILL DEPRESSED ELDERLY PATIENTS, The American journal of psychiatry, 155(7), 1998, pp. 871-877
Objective: The authors examined whether depression is associated with
greater use of health services by elderly medical patients before and
during hospitalization. Method: Depression and recent use of health se
rvices were assessed in 542 patients aged 60 or over who were consecut
ively admitted to university medical services. Depression was measured
by using the Center for Epidemiologic Studies Depression Scale, the H
amilton Depression Rating Scale, and the depressive disorders section
of the National Institute of Mental Health Diagnostic Interview Schedu
le, which was administered by a psychiatrist. Results: After age, sex,
race, education, and severity of medical illness were controlled for,
Hamilton depression score significantly predicted hospital days in th
e past year, hospital days and total inpatient days (hospital plus nur
sing home) in the past 3 months, and number of outpatient medical visi
ts in the past 3 months. Depressed patients had more hospital days in
the past year and had more hospital days, total inpatient days, and ou
tpatient medical visits in the past 3 months than did nondepressed pat
ients. Associations between depression and length of index hospital st
ay, home health visits, nursing home days, and number of prescription
medications disappeared when severity of medical illness was controlle
d Mental health visits were no more common among depressed than nondep
ressed patients. Conclusions: Depressed elderly medical inpatients use
d more hospital and outpatient medical services than nondepressed pati
ents, but they did not receive more mental health services. Efforts by
primary care physicians and third-party payers to identify and treat
depression in this population are needed.