Volume 13, Number 10—October 2007
Dispatch
Using Death Certificate Reports to Find Severe Leptospirosis Cases, Brazil
Table
Data from death notification reports in the São Paulo, Brazil, metropolitan area, January 2004–August 2006
Data from reports | 2004 | 2005 | 2006 |
---|---|---|---|
Total no. reported leptospirosis cases | 285 | 262 | 167 |
Annual incidence per 100,000 inhabitants | 2.7 | 2.4 | 1.7 |
Fatality rate, % | 15 | 11 | 18 |
Total no. deaths | 42 | 28 | 31 |
Fatal cases | |||
Laboratory confirmed, no. (%) | 28 (67) | 17 (60) | 17 (55) |
Clinical and epidemiologically assessed, no. (%) | 14 (33) | 11 (40) | 14 (45) |
Total no. necropsies (%) | 14/42 (33) | 15/28 (53) | 13/31 (41) |
Frequency of concurrent Weil syndrome and pulmonary hemorrhage, no. (%) | 12/14 (86) | 10/15 (67) | 9/13 (69) |
Frequency of Weil syndrome without pulmonary hemorrhage, no. (%) | 1/14 (7) | 4/15 (27) | 3/13 (23) |
Frequency of pulmonary hemorrhage, no. (%) | 1/14 (7) | 1/15 (6) | 1/13 (8) |
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