Skip to main content

Table 5 In hospital treatment (days) per 100 000 individuals for cardiac failure in influenzavaccinated and influenza- and pneumococcal- vaccinated individuals compared with the unvaccinated cohort.

From: Effect of influenza and pneumococcal vaccines in elderly persons in years of low influenza activity

  

Influenza vaccinated

Influenza and pneumococcal

Non-vaccin

  

Incidence

Reduction (95% CI)

p

Incidence

Reduction (95% CI)

p

Incidence

2003

Influenza season

       
 

65 – 79 years

3812

- 25% (1,09–1,52)

< 0.01

4175

- 32% 1,19–1,77)

< 0.001

2914

 

Non-influenza season

       
 

65 – 79 years

6353

- 72% (3,03–4,08)

< 0.001

944

50% (0,35–0,75)

< 0.001

1889

2004

Influenza season

       
 

65 – 79 years

1537

53% (0,36–0,62)

< 0.001

2491

24% (0,63–0,92)

< 0.005

3265

 

Non-influenza season

       
 

65 – 79 years

4279

- 38% (1,35–1,92)

< 0.001

3051

- 12% (0,74–1,05)

< 0.2

2687

2005

Influenza season

       
 

65 – 79 years

1658

62% (0,28–0,51)

< 0.01

3046

29% (0,62–0,82)

< 0.001

4215

 

Non-influenza season

       
 

65 – 79 years

360

77% (0,07–0,25)

< 0.001

2536

5% (0,81–1,11)

< 0.7

2647