1. Validation of Cognitive Impairment in Combination With Physical Frailty as a Predictor of Mortality in Patients With Advanced Heart Failure Referred for Heart Transplantation
- Author
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Paul Jansz, Fiona Lam, Rodrigo Fritis-Lamora, Peter S. Macdonald, Ricardo De Silva, Christopher S. Hayward, Xavier Brennan, Sunita R Jha, Anne Keogh, Natasha Gorrie, Kavitha Muthiah, Eugene Kotlyar, Bruno Schnegg, Samira R. Aili, Andrew Jabbour, Rachel Pierce, Kay Wilhelm, and E. Montgomery
- Subjects
Male ,medicine.medical_specialty ,medicine.medical_treatment ,Frail Elderly ,Internal medicine ,Medicine ,Humans ,In patient ,Cognitive Dysfunction ,Cognitive impairment ,Geriatric Assessment ,11 Medical and Health Sciences ,Aged ,Heart transplantation ,Heart Failure ,Transplantation ,Frailty ,business.industry ,Montreal Cognitive Assessment ,Cognition ,medicine.disease ,Heart failure ,Ventricular assist device ,Cohort ,Heart Transplantation ,Surgery ,Female ,Heart-Assist Devices ,business - Abstract
BACKGROUND The aim of this study was to validate our previous finding that frailty predicts early mortality in patients with advanced heart failure (AHF) and that including cognition in the frailty assessment enhances the prediction of mortality. METHODS Patients with AHF referred to our Transplant Unit between November 2015 and April 2020 underwent physical frailty assessment using the modified Fried physical frailty (PF) phenotype as well as cognitive assessment using the Montreal Cognitive Assessment (MOCA) to identify patients who were cognitively frail (CogF). We assessed the predictive value of the 2 frailty measures (PF ≥ 3 of 5 = frail; CogF ≥ 3 of 6 = frail) for pretransplant mortality. RESULTS 313 patients (233 male, 80 female; age 53 ± 13 years) were assessed. Of these, 224 patients (72%) were nonfrail and 89 (28%) were frail using the PF. The cognitive frailty assessment identified an additional 30 patients as frail: 119 (38%). Frail patients had significantly increased mortality as compared to nonfrail patients. Ventricular assist device and heart transplant-censored survival at 12 months was 92 ± 2 % for nonfrail and 69 ± 5% for frail patients (p < 0.0001) using the CogF instrument. CONCLUSIONS This study validates our previously published findings that frailty is prevalent in patients with advanced heart failure referred for heart transplantation. Physical frailty predicts early mortality. The addition of cognitive assessment to the physical assessment of frailty identifies an additional cohort of patients with a similarly poor prognosis.
- Published
- 2021