The total number of hospitalizations for any cause ( n = 1448 versus n = 1553 ; P = 0.042 ) , any cardiovascular cause ( n = 667 versus n = 790 ; P = 0.017 ) , and any heart failure cause ( n = 385 versus n = 505 ; P < 0.0001 ) was significantly lower in ICD-CRT group compared with the ICD group , whereas the number of hospitalizations for device-related causes was significantly higher in the ICD-CRT group compared with the ICD group ( 246 versus 159 ; P < 0.001 ) .