Af. Wright et Ajb. Anderson, NEWLY IDENTIFIED PSYCHIATRIC-ILLNESS IN ONE GENERAL-PRACTICE - 12-MONTH OUTCOME AND THE INFLUENCE OF PATIENTS PERSONALITY, British journal of general practice, 45(391), 1995, pp. 83-87
Background. Relatively little is known about the natural history and o
utcome of psychological problems in patients who present to general pr
actioners. Only a small proportion of such patients are seen by specia
lists. Clinical experience suggests that patient personality is one of
the factors influencing outcome in patients diagnosed as having psych
iatric illness. Aim. This study set out to examine prospectively the p
rogress and 12-month outcome of patients with newly identified psychia
tric illness, and the association of patients' personality with outcom
e. Method. One hundred and seventy one patients with clinically signif
icant psychiatric illness attending one practice in a Scottish new tow
n were followed up prospectively (96 presented with psychological symp
toms and 75 with somatic symptoms), and were compared with a group of
127 patients with chronic physical illness. Patients were assessed in
terms of psychiatric state, social problems and personality using both
computer-based and pencil and paper tests in addition to clinical ass
essments at each consultation during the follow-up year and structured
interview one year after recruitment. Results. Most of the improvemen
t in psychiatric state scores on the 28-item general health questionna
ire occurred in the first six months of the illness. Of the 171 patien
ts with psychiatric illness 34% improved quickly and remained well, 54
% had an intermittent course but had improved at 12-month follow up wh
ile 12% pursued a chronic course without improvement. The mean number
of consultations in the follow-up year was 8.4 for patients presenting
with psychological symptoms, 7.2 for those presenting with somatic sy
mptoms and 6.6 for patients with chronic physical illness. The Eysenck
N score proved a strong predictor of the outcome of new psychiatric i
llness. Conclusion. Only one in three patients with newly identified p
sychiatric illness improved quickly and and remained well, reflecting
the importance of continuing care of patients with psychological probl
ems. This study has confirmed the feasibility of simple personality te
sting in everyday practice and shown a link between Eysenck N score an
d the outcome of new psychiatric illness. The predictive value of the
Eysenck N score in general practice requires further research.