Lpa. Mcgarvey et al., A RETROSPECTIVE SURVEY OF DIAGNOSIS AND MANAGEMENT OF PATIENTS PRESENTING WITH CHRONIC COUGH TO A GENERAL CHEST CLINIC, International journal of clinical practice, 52(3), 1998, pp. 158-161
Respiratory physicians often encounter patients with chronic cough. Th
e evaluation and outcome of such patients by centres with established
diagnostic protocols has been well described. By contrast, little is k
nown about patients referred to general respiratory clinics where no s
uch protocol exists. We describe the findings of a retrospective surve
y of all new patient referrals with chronic cough to a general respira
tory clinic over a 12-month period. A diagnosis of asthma or chronic a
irflow obstruction was made in 43% of patients. Gastro-oesophageal ref
lux and postnasal drip syndrome, together accounting for over 60% of d
iagnoses in specialist clinics, were infrequently identified in our st
udy (4% and 2% respectively). At follow-up, 43% of patients reported p
ersistent symptoms, contrasting the excellent treatment response repor
ted by specialist clinics. In general respiratory clinics where a spec
ific diagnostic protocol is not in place, these differences in diagnos
is and outcome may be due to inadequate investigation or may reflect a
different patient population.