A Systematic Review and Meta-Analysis of the Relationship between Receiving the Flu Vaccine with Acute Cerebrovascular Accident and Its Hospitalization in the Elderly

Table 3

Results of sensitivity analysis for the assessment of the relationship between receiving the flu vaccine with stroke and its hospitalization in the elderly.

Lead author	Year	OR (95% CI)
Ohmit SE	1995	0.83 (0.76-0.89)
Wang CS	2004	0.83 (0.76-0.89)
Vamos EP	2016	0.84 (0.77-0.90)
Grau AJ	2005	0.85 (0.78-0.91)
Lin HC	2014	0.84 (0.77-0.92)
Hung IFN	2010	0.85 (0.79-0.92)
Nichol KL	2003	0.84 (0.78-0.92)
Lavallee PC	2002	0.84 (0.78-0.91)
Lavallee PC	2014	0.82 (0.76-0.89)
Pinol-Ripoll G	2008	0.83 (0.76-0.89)
Puig-Barbera J	2007	0.84 (0.78-0.90)
Siriwardena AN	2014	0.84 (0.76-0.92)
Smeeth L	2004	0.83 (0.76-0.91)
Chang YC	2020	0.83 (0.75-0.91)