COVID-19(13) Care(13) death(12) Palliative care(11) Result(10) Patient(10) COVID-19 pandemic(8) pandemic(8) reported(6) Support(6) hospitals(6) coronavirus disease(6) predictor(6) was used(5) hospice(5) positive(5) conducted(5) age(5) Diagnosis(5) effective(5) variable(5) hospital(5) palliative(5) were used(5) end of life care(5) Cohort(4) End-of-life care(4) platform(4) collected(4) less(4)