“…Several systematic reviews and meta-analysis have been published since 2020. They identified several independent risk factors for COVID-19 death, including increasing age [ 2 - 11 ], male sex [ 5 , 7 - 15 ], hypertension [ 10 , 11 , 13 , 14 , 16 - 18 ], diabetes mellitus [ 8 , 10 , 11 , 13 - 19 ], obesity [ 2 , 6 , 11 ], cardiovascular disease (CVD) [ 10 , 11 , 14 , 16 - 18 , 20 ], cerebrovascular disease [ 11 , 14 , 20 ], chronic kidney disease [ 10 , 11 , 14 , 17 , 20 ], chronic obstructive pulmonary disease (COPD) [ 5 , 8 , 10 - 12 , 16 - 18 , 20 ], cancer [ 6 , 8 , 11 , 17 , 18 , 20 - 22 ], dementia [ 3 ], frailty [ 23 , 24 ], pneumonia [ 13 ], and end-organ damage [ 13 ]. Among these risk factors, the most consistently identified predictors were aging, male sex, hypertension, diabetes, CVD, COPD, and cancer.…”