Validation of a novel severe acute respiratory syndrome scoring system

World Health Organization. WHO issues a global alert about cases of atypical pneumonia: cases of severe respiratory illness may spread to hospital staff [World Health Organization Web site]. Available at: http://www.who.int/csr/sars/archive/2003_03_12/en/. Accessed March 12, 2003. World Health Organization. Cumulative number of reported probable cases of severe acute respiratory syndrome (SARS) [World Health Organization Web site]. Available at: http://www.who.int/csr/sars/country/2003_07_11/en/. Accessed July 11, 2003. Ministry of the Interior, ROC. Status of home compulsory quarantines for class A&B. Available at: http://www.moi.gov.tw/moi/english/addfun_list2.asp?permit=35&name=Status of Home Compulsory Quarantines&id=111. Accessed July 3, 2003. Center for Disease Control and Prevention, Taiwan ROC. Taiwan SARS case update. Available at: http://www.cdc.gov.tw/sarsen/. Accessed September 22, 2003. Lee, 2003, Severe acute respiratory syndrome: Taiwan, 2003, MMWR Morb Mortal Wkly Rep., 52, 461 World Health Organization. Update 46: WHO sends team to Taiwan, situation in China [World Health Organization Web site]. Available at: http://www.who.int/csr/sars/archive/2003_05_03/en/. Accessed May 3, 2003. Rainer, 2003, Evaluation of WHO criteria for identifying patients with severe acute respiratory syndrome out of hospital: prospective observational study, BMJ, 326, 1354, 10.1136/bmj.326.7403.1354 Chen, 2004, Predictive model of diagnosing probable cases of severe acute respiratory syndrome in febrile patients with exposure risk, Ann Emerg Med., 43, 1, 10.1016/S0196-0644(03)00817-5 Centers for Disease Control and Prevention, 2003, Updated interim surveillance case definition for severe acute respiratory syndrome (SARS): United States, April 29, 2003, MMWR Morb Mortal Wkly Rep., 52, 1 Wong, 2003, Thin-section CT of severe acute respiratory syndrome: evaluation of 73 patients exposed to or with the disease, Radiology, 228, 395, 10.1148/radiol.2283030541 Tsang OT-Y, Chau T-N, Choi K-W, et al. Coronavirus-positive nasopharyngeal aspirate as predictor for severe acute respiratory syndrome mortality [Centers for Disease Control and Prevention Web site]. Available at: http://www.cdc.gov/ncidod/EID/vol9no11/03-0400.htm. Accessed September 17, 2003. World Health Organization. Management of severe acute respiratory syndrome (SARS). Available at: http://www.who.int/csr/sars/management/en/. Accessed April 11, 2003. World Health Organization. Update 96: Taiwan, China: SARS transmission interrupted in last outbreak area [World Health Organization Web site]. Available at: http://www.who.int/csr/don/2003_07_05/en/. Accessed July 5, 2003. Booth, 2003, Clinical features and short-term outcomes of 144 patients with SARS in the greater Toronto area, JAMA, 289, 2801, 10.1001/jama.289.21.JOC30885 Lee, 2003, A major outbreak of severe acute respiratory syndrome in Hong Kong, N Engl J Med., 348, 1986, 10.1056/NEJMoa030685 Peiris, 2003, Coronavirus as a possible cause of severe acute respiratory syndrome, Lancet, 361, 1319, 10.1016/S0140-6736(03)13077-2 Donnelly, 2003, Epidemiological determinants of spread of causal agent of severe acute respiratory syndrome in Hong Kong, Lancet, 361, 1761, 10.1016/S0140-6736(03)13410-1 World Health Organization. Update 89: what happens if SARS returns [World Health Organization Web site]? Available at: http://www.who.int/csr/don/2003_06_26/en/. Accessed June 26, 2003. Seymour DG, Green M, Vaz FG. Making better decisions: construction of clinical scoring systems by the Spiegelhalter-Knill-Jones approach.