Автор |
BALL, P. |
Автор |
HARRIS, J.M. |
Автор |
LOWSON, D. |
Автор |
TILLOTSON, G. |
Автор |
WILSON, R. |
Дата выпуска |
1995 |
dc.description |
Patients with an acute infective exacerbation of chronic bronchitis (AECB) (n = 471) were enrolled into a computer-based general-practice study to determine whether features of past history, presenting symptoms, or findings on examination were predicitive of failure to recover. The median age was 68, 56.3% were male, and 82% were current or ex-smokers. All had daily sputum production and 57.5% had moderate or severe airflow obstruction. During the AECB 11.5% were pyrexial, and 80.7% had abnormal auscultatory findings; about half had moderate to severe increases in dyspnoea and airflow obstruction, and the majority had increases in sputum volume and/or purulence. The median number of AECBs in the previous year was three, and one-third of patients had cardiopulmonarydisease. The only factors significantly (p<0.05) predicting failure to recover from an AECB were historical. Neither clinical features at presentation nor antibiotic treatment affected recovery. Coexistent cardiopulmonary disease was a risk factor for returning with a chest problem and for being referred to hospital. The number of chest infections in the previous 12 months was a risk factor for returning with a chest problem. The higher the number of chest infections, the higher the odds of returning with a chest problem. The best combination predicting return with a chest problem was history of cardiopulmonary disease and more than four previous AECBs in the last 12 months. The sensitivity was 75% and specificity 47%. |
Формат |
application.pdf |
Издатель |
Oxford University Press |
Копирайт |
© Oxford University Press |
Тема |
Original Papers |
Название |
Acute infective exacerbations of chronic bronchitis |
Тип |
research-article |
Electronic ISSN |
1464-3855 |
Print ISSN |
0033-5614 |
Журнал |
Quarterly Journal of Mechanics and Applied Mathematics |
Том |
88 |
Первая страница |
61 |
Последняя страница |
68 |
Аффилиация |
BALL P.; Infectious Diseases Dept, Victoria Hospital |
Аффилиация |
HARRIS J.M.; Dept of Occupational and Environmental Medicine, Royal Brompton National Heart and Lung Institute |
Аффилиация |
LOWSON D.; Dept of Occupational and Environmental Medicine, Royal Brompton National Heart and Lung Institute |
Аффилиация |
TILLOTSON G.; Bayer plc, Bayer House |
Аффилиация |
WILSON R.; Host Defence Unit, Royal Brompton National Heart and Lung Institute |
Выпуск |
1 |