Does brief discussion in the office during regular appointments have any effect on alcohol consumption?
William L Iverson
5/30/97
CLINICAL SCENARIO:
A 44 yo male comes to you as a new patient work and in your social history you learn that he drinks 2-3 beers each night and sometimes a lot more on weekends.
CLINICAL BOTTOM LINES:
1) Project TrEAT found that brief 10-15 minute counseling
visits delivered by physicians
using a scripted workbook that included advice, education and
contracting information did
reduce the number of drinks per week, the number of binge
drinking episodes and the
frequency of excessive drinking.
2) Project TrEAT also found a reduction in the number of days
hospitalized in the group of
patients that had intervention by their physicians suggesting an
economic benefit as well.
EVIDENCE:
Randomized controlled clinical trial with subjects only
blinded carried out at 17 community-
based primary care practices located in 10 Wisconsin counties.
17,695 patients were screened
for problem drinking of which 482 men and 292 women met inclusion
criteria and were
randomized into a control and an intervention group, Of these,
723 (93%) participated in a 12
month follow up.
All Patients |
Men |
Women |
||||||||||
| Status | Treatment (n=392) |
Control (n=382) | t score |
P value | Treatment (n=244) | Control (n=238) | t score |
P value | Treatment (n=148) | Control (n=144) | t score |
P value |
| Number of drinks in previous 7 days | ||||||||||||
| Mean (SD) |
Mean (SD) | Mean (SD) |
Mean (SD) | Mean (SD) |
Mean (SD) | |||||||
| Baseline | 19.14 (12.26) | 18.94 (11.84) | 0.22 | ... | 21.67 (12.85) | 21.95 (12.39) | 0.60 | ... | 15.05 (10.02) | 15.69 (10.13) | 0.52 | ... |
| 6 mo | 11.57 (10.94) | 14.98 (11.12) | 4.10 | <.001 | 13.84 (11.99) | 17.12 (12.51) | 2.78 | <0.05 | 7.91 ( 7.73) | 11.54 (7.23) | 3.99 | <.001 |
| 12 mo | 11.48 (11.31) | 15.46 (12.93) | 4.33 | <.001 | 13.62 (12.39) | 16.86 (13.49) | 2.6 | <.005 | 8.03 (8.26) | 13.20 (11.67) | 4.16 | <.001 |
| % Reduction | ||||||||||||
| Base to 6 mo | 39.54 | 20.88 | ... | ... | 36.12 | 22.02 | ... | ... | 47.48 | 26.45 | ... | ... |
| Base to 12 mo | 40.02 | 18.35 | ... | ... | 37.16 | 23.17 | ... | ... | 46.65 | 15.89 | ... | ... |
Number of Binge Drinking Episodes in Previous 30 days |
||||||||||||
| Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | |||||||
| Baseline | 5.65 (5.95) | 5.34 (5.03) | 0.76 | ... | 6.13 (6.58) | 5.40 (4.98) | 1.30 | ... | 4.88 (4.70) | 5.23 (5.13) | 0.57 | ... |
| 6 mo | 2.88 (4.86) | 3.93 (4.80) | 2.90 | <.005 | 3.33 (5.35) | 4.37 (5.29) | 2.04 | <.025 | 2.14 (3.94) | 3.22 (3.80) | 2.29 | <.02 |
| 12 mo | 3.07 (5.23) | 4.21 (5.52) | 2.81 | <.005 | 3.43 (5.52) | 4.48 (5.66) | 1.95 | <.05 | 2.50 (4.70) | 3.79 (5.27) | 2.11 | <.02 |
| % Reduction | ||||||||||||
| Base to 6 mo | 49.13 | 26.32 | ... | 45.65 | 19.08 | ... | ... | 56.19 | 38.39 | ... | ... | |
| Base to 12 mo | 45.67 | 21.05 | ... | 44.08 | 17.12 | ... | ... | 48.89 | 27.60 | ... | ... | |
COMMENTS:
l) This is the first large-scale ETOH trial with a diverse
sample of community-based, primary
care practices in rural and urban settings in the United States
and the results support those
found in the two other major trials that have been conducted by
the Medical Research
Council in Great Britain, and World Health ORganization conducted
in 10 countries.
2) This population seems similar to our own and the results
are probably relevant and
generalizable to our outpatient clinics.
3) The Intervention protocol does not clearly state what the
physicians were actually taught
to counsel or tell patients during the intervention sessions;
however, the results suggest that
some form of screening and intervention with our patients will be
beneficial.
4) One major limitation of the study is reliance of self
reporting and the desire of the subjects
to please the physician. Other studies conducted by a number of
researchers has indicated
that self reporting is still more reliable then other methods of
testing and corroborative
family member interviews also suggest that the subjects self
report was a valid estimate of
ETOH use.
5) There were no confidence intervals mentioned and SDs are
large but intervention is so
easy and benign that it should still be done.
Reference:
Fleming, MF, et al. Brief Physician Advice for Problem Alcohol
Drinkers. JAMA.1997,
277:1039-1045.