Table 4.
Prespecified definitions for clinical endpoints
| Endpoint | ICD-10 codes | Diagnosis type | Inpatient/outpatient/minimum required length of stay/other criteria | Timeframe |
|---|---|---|---|---|
| Influenza and/or pneumonia hospitalization | J09-J18 | A | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| Respiratory disease hospitalization | J00-J06, J09-J18, J20-J22, J40-J47, J80-J81, J85-J86, J96 | A | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| Cardiovascular disease hospitalization | I11, I13, I20-I25, I30-I31, I33, I38-I42, I46-I50, I60-I69, I74 | A | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| Cardio-respiratory disease hospitalization | I11, I13, I20-I25, I30-I31, I33, I38-I42, I46-I50, I60-I69, I74, J00-J06, J09-J18, J20-J22, J40-J47, J80-J81, J85-J86, J96 | A | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| Any hospitalization | Any | Any | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| COVID-19 hospitalization | B342, B972 | A | Inpatient, at least 1 night | ≥ 14 days after vaccination and up to May 31, 2022 |
| All-cause death | – | – | – | ≥ 14 days after vaccination and up to May 31, 2022 |
All clinical endpoints are defined from ICD-10 codes. ICD International Classification of Diseases