Research Article

Mortality Associated with Influenza in Tropics, State of São Paulo, Brazil, from 2002 to 2011: The Pre-Pandemic, Pandemic, and Post-Pandemic Periods

Table 3

Deaths by laboratory–confirmed 2009 pandemics and estimates from statics models State of São Paulo, 2002–2011.

Laboratory-confirmedLaboratory-confirmed/estimate deaths due to respiratory causes (%)2009 Pandemics excess mortality rate/100.000 (95% C.I.)H3N2 epidemics excess mortality rate/100.000 (2006-2007), (95% C.I.)
Mortality
(rate/100.000)
DeathsDeaths (P & I)Respiratory causesDeaths (P & I)Respiratory causes

0–4 years1.44073%25 (15–35)55 (36–75)44 (33–55)65 (48–82)
5–19 years0.65770%58 (49–67)81 (66–96)22 (18–27)35 (28–42)
20–59 years1.841846%659 (577–741)907 (792–1,023)207 (165–249)343 (280–407)
60+0.7333%425 (318–532)976 (678–1,274)962 (814–1,111)1,351 (1,151–1,550)
All ages1.4109854%1,172 (962–1,382)2,032 (1,581–2,483)1,117 (927–1,307)1,627 (1,362–1,892)
Proportion of excess death among >60 years6%36%48%86%83%