Readmissions after continuous flow left ventricular assist device implantation

Autor: Kan Nawata, Mariko Nemoto, Yasuhiro Hoshino, Mitsutoshi Kimura, Masaru Hatano, Haruo Yamauchi, Yukie Kagami, Osamu Kinoshita, Eisuke Amiya, Minoru Ono, Koichi Kashiwa, Miyoko Endo
Rok vydání: 2017
Předmět:
Zdroj: Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs. 20(4)
ISSN: 1619-0904
Popis: Continuous flow left ventricular assist device (CF-LVAD) therapy has improved the survival of patients with advanced heart failure. However, the readmission rate of CF-LVAD patients is still relatively high. A total of 90 patients who received CF-LVADs between April 2011 and March 2016 at our institute and were discharged home were analyzed retrospectively. They were followed up through March 2017. Clinical data, including frequency, length and etiology of readmission, were obtained from medical records. The mean observation period after initial discharge was 713 ± 322 days. In total, 73 patients (81%) had 236 readmissions, 214 unplanned and 22 planned. The overall and unplanned readmission rates were 1.34 and 1.22 per patient-year, respectively. The rate of freedom from unplanned first readmission at 1 year after initial discharge was 39%. The median interval between the previous hospital discharge and first and second readmissions was 311 and 213 days, respectively (log-rank test, p = 0.117). The rate of readmission after more than three readmissions was significantly higher than that of first or second readmission (log-rank test, p
Databáze: OpenAIRE