Alcoholism in Hospitalized Patients Mayo Clin Proc, May 2001, Vol 76 460
Mayo Clin Proc. 2001;76:460-466 460 © 2001 Mayo Foundation for Medical Education and Research
Original Article
Point Prevalence of Alcoholism in Hospitalized Patients:
Continuing Challenges of Detection, Assessment, and Diagnosis
TERRY D. SCHNEEKLOTH, MD; ROBERT M. MORSE, MD; LINDA M. HERRICK, PHD, RN; VERA J. SUMAN, PHD;
KENNETH P. OFFORD, MS; AND LEO J. DAVIS, JR, PHD
From the Department of Psychiatry and Psychology (T.D.S., R.M.M.,
L.J.D.), Department of Nursing (L.M.H.), and Section of Biostatistics
(V.J.S., K.P.O.), Mayo Clinic, Rochester, Minn.
This work was supported with intramural funds from the Department
of Psychiatry and Psychology, Mayo Clinic, Rochester, Minn.
Address reprint requests and correspondence to Terry D. Schneek-
loth, MD, Department of Psychiatry and Psychology, Mayo Clinic,
200 First St SW, Rochester, MN 55905 (e-mail: schneekloth
.terry@mayo.edu).
• Objective: To measure a 1-day point prevalence of
alcohol dependence among hospitalized patients and to
assess practices of detection, evaluation, and diagnosis of
alcohol problems.
• Patients and Methods: On April 27, 1994, a total of 795
adult inpatients at 2 midwestern teaching hospitals were
asked to complete a survey that included the Self-adminis-
tered Alcoholism Screening Test (SAAST). The records of
SAAST-positive patients were reviewed to determine the
numbers of patients receiving laboratory screening for
alcoholism, addiction consultative services, and a dis-
charge diagnosis of alcoholism.
• Results: The survey response rate was 84% (667/795).
Of the 569 patients who provided SAAST information,
42 (7.4%) had a positive SAAST score and thus were
identified as alcohol dependent. Thirteen (31%) of the 42
alcoholic patients received addiction or psychiatric consul-
tative services during their hospitalization. Serum γ-gluta-
myltransferase was measured in 4 (11%) of the 38 actively
drinking alcoholic patients. Three (7%) of 42 alcoholic
ALT = alanine aminotransferase; AMERSA = Association for
Medical Education and Research in Substance Abuse; AST =
aspartate aminotransferase; GGT = γ-glutamyltransferase;
MAST = Michigan Alcoholism Screening Test; MCV = mean
corpuscular volume; SAAST = Self-administered Alcoholism
Screening Test; SMAST = Short Michigan Alcoholism Screen-
ing Test
patients received a discharge diagnosis of alcohol abuse or
dependence.
•
Conclusions: The alcoholism prevalence rate was
lower than those observed in several other US hospitals.
Laboratory testing may be underutilized in identifying
hospitalized patients who may be addicted to alcohol. Phy-
sician use of consultative services and diagnosis of alcohol
dependence had not improved from similar observations
more than 20 years earlier. These findings may indicate
persistent problems in physician detection, assessment,
and diagnosis of alcoholism.
Mayo Clin Proc. 2001;76:460-466
I
n late 1999, Surgeon General David Satcher released the
first Surgeon General’s Report on Mental Health.
1
The
report documents the burden of mental illness on American
health and productivity and addresses the ongoing stigmas
that impede effective diagnosis and treatment. It makes
specific reference to substance abuse as a major co-occur-
ring problem for adults with mental illness.
1
Alcohol dependence, the second most common mental
disorder following major depression, is a pervasive prob-
lem in the United States and a major public health problem
in many parts of the world. The National Comorbidity
Survey measured the lifetime prevalence of this disorder at
14% in the US adult population. Of US males, 20% will
meet Diagnostic and Statistical Manual of Mental Disor-
ders, Revised Third Edition criteria for alcohol dependence
during their lifetime.
2
This widespread problem has many
personal and societal consequences. Alcoholism affects
many lives adversely, and the cost to society of problems
related to alcohol use is staggering, estimated to exceed
$100 billion annually.
3
For editorial comment, see page 457.
The American Medical Association designated alcohol-
ism a disease more than 40 years ago. Since that time,
multiple studies have assessed alcohol abuse and depen-
dence among medical, surgical, and psychiatric inpatients.
They show prevalence rates ranging from 7% to 47%.
4-15
This broad range of prevalence rates may reflect widely
varying demographic factors, multiple criteria sets, and
differing screening methods for alcoholism across studies.
Despite methodologic differences, the studies commonly
show prevalence rates near 20% in community hospitals,
14
whereas the 12-month prevalence of alcoholism in the
community is 7.2%.
2
A comparison of the community rate
of alcoholism with the rates observed among hospitalized
patients indicates that disproportionately large numbers
of alcoholic patients are hospitalized. These hospitaliza-
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