Definitions of severity and outcome measures

Shanks, 1993, Health status, outcome and attributability: is a red rose red in the dark, Qual Health Care, 2, 259, 10.1136/qshc.2.4.259 Gabbay, 1992, The health of the nation, BMJ, 305, 129, 10.1136/bmj.305.6846.129 Byrne, 1994, Wound infection rates: the importance of definition and post discharge wound surveillance, J Hosp Infect, 26, 37, 10.1016/0195-6701(94)90077-9 Mackay, 1992, Factors affecting asthma mortality in Scotland, Scot Med J, 37, 5, 10.1177/003693309203700102 Eason, 1987, Controlled investigation of deaths from asthma in hospitals in the North East Thames region, BMJ, 294, 1255, 10.1136/bmj.294.6582.1255 Fink, 1989, The condition of the literature on differences in hospital mortality, Med Care, 27, 315, 10.1097/00005650-198904000-00001 Price, 1995, Pattern of prescribing of inhaled steroids over a seven year period in a general practice, and its implications (abstract), Thorax, 50, 443P Hyndman, 1994, Rates of admission to hospital for asthma, BMJ, 308, 1596, 10.1136/bmj.308.6944.1596 Bucknall, 1994, Emergency admissions increasing in Scotland, BMJ, 309, 604 Bucknall, 1988, Differences in hospital asthma management, Lancet, i, 748, 10.1016/S0140-6736(88)91549-8 Bell, 1991, Use of a guideline based questionnaire to audit hospital care of acute asthma, BMJ, 302, 1440, 10.1136/bmj.302.6790.1440 Pearson, 1995, on behalf of the Standards of Care Committee, Qual Health Care, 4, 24, 10.1136/qshc.4.1.24 Bucknall, 1992, Improving management of asthma: closing the loop or progressing along the audit spiral?, Qual Health Care, 1, 15, 10.1136/qshc.1.1.15 Madge, 1995, The impact of structured, nurse led discharge planning on outcome in children hospitalised with acute asthma — a randomised controlled study (abstract), Thorax, 50, 464P Bucknall, 1992, Why uncritical criterion based audit is not enough: analysis of PEF data from a prospective asthma audit (abstract), Thorax, 47, 884 1995, Qual Health Care, 4, 230, 10.1136/qshc.4.3.230 Guyatt, 1987, A measure of quality of life for clinical trials in chronic lung disease, Thorax, 42, 773, 10.1136/thx.42.10.773 Hyland, 1991, A scale for assessing quality of life in adult asthma suffers, J Psychosom Res, 35, 99, 10.1016/0022-3999(91)90011-C Jones, 1992, A self-complete measure for chronic airflow limitation — the St. George's Respiratory Questionnaire, Am Rev Respir Dis, 145, 132, 10.1164/ajrccm/145.6.1321 McColl E, Steen IN, Hutchinson A et al. Developing outcome measures for asthma and diabetes. Soc Sci Med; in press. Jones, 1992, Correlates of asthma morbidity in primary care, BMJ, 304, 361, 10.1136/bmj.304.6823.361 Jones, 1992, Targeting asthma care in general practice using a morbidity index, BMJ, 304, 135, 10.1136/bmj.304.6838.1353 Connolly, 1994, Actual over best function as an outcome measure in asthma, Respir Med, 88, 453, 10.1016/S0954-6111(05)80049-6 King, 1993, The reproducibility and validity of a written questionnaire based auditing system, Eur Respir J, 6, 146S Steen, 1994, Development of a symptom based outcome measure for asthma, BMJ, 309, 1065, 10.1136/bmj.309.6961.1065 Watson, 1995, Asthma and poverty in the West Midlands (abstract), Thorax, 50, 463P Cartier, 1994, Role of non-allergenic bronchial hyper-reactivity follow-up studies in the assessment of prognosis of asthma, Rev Mal Respir, 11, 209 Keeley, 1993, How to achieve better outcome in the treatment of asthma in general practice, BMJ, 307, 1261, 10.1136/bmj.307.6914.1261 The British Thoracic Society, 1993, Thorax, 48, S1, 10.1136/thx.48.2_Suppl.S1