However , an intensive management requiring more staff per patient for positioning coronavirus disease 2019 subjects ( 6 [ 5 - 7 ] vs 5 [ 4 ] [ 5 ] in controls ; p < 0 . 001 ) yielded the same ICU survival rate in the two groups ( n = 34 , 77 % vs n = 29 , 74 % in controls ; p = 0 . 23 ) .