From: SARS-CoV-2 vaccine breakthrough infection in the older adults: a meta-analysis and systematic review
Included studies | Were the criteria for inclusion in the sample clearly defined? | Were the study subjects and the setting described in detail? | Was the exposure measured in a valid and reliable way? | Were objective, standard criteria used for measurement of the condition? | Were confounding factors identified? | Were strategies to deal with confounding factors stated? | Were the outcomes measured in a valid and reliable way? | Was appropriate statistical analysis used? | Total score |
---|---|---|---|---|---|---|---|---|---|
Matthew W Reynolds-2022.9 [15] | No | Yes | No | Yes | Yes | Yes | No | Yes | 5 |
Jose-Miguel Yamal-2022.5 [16] | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 7 |
Nina Breinholt Stærke-2022.8 [24] | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | 7 |
Amelia Green-2022.7 [22] | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | 8 |
Veerle Stouten-2022.4 [21] | No | No | Yes | Yes | Yes | Yes | Yes | Yes | 6 |