… Hence, frailty distribution should provide a positive mass at zero. In this article, a new
correlated frailty model with compound negative binomial distribution as frailty distribution, is …

… hazard model was used in the multivariable analysis to determine the association between
frailty and mortality using the CFS dichotomized into frail (CFS ≥ 5) and non-frail (CFS < 5) …

… Standard, rather than survival analysis-oriented, versions of these regression algorithms
were used as we have no censored data in our dataset, and we are treating our longitudinal …

… Frailty Index (FI) and survival analysis, along with several mitigation strategies. We observed
distinct block patterns of missing variables in the dataset. These blocks showed significant …

… Discrimination of Cox regression models was assessed by area under the receiver … for
survival analysis. In our post hoc analysis, we created Kaplan-Meier curves to analyze patient …

… We examined three different models of frailty using data available in the … frailty in our cohort:
the IMWG frailty model [16], the R-MCI [17] and the CFI [18]. In the IMWG frailty index, frailty …

… This review highlights evidence for male-female differences in frailty from both the clinical
literature and in animal models of frailty. We review evidence for higher frailty levels in female …

… analyses including only the 76 ICUs with low levels of frailty missingness. We only
incorporated severity of illness on ICU admission, and did not recalculate it on subsequent ICU …

… For the purpose of this analysis, patients without frailty status data recorded … frailty and
deterioration of frailty status during follow-up at 6 months and 12 months [4, 13]. New onset frailty …

… In our analysis, 1-year mortality for frail patients undergoing EVAR and OAR was high (∼15%-20%).
The Endovascular Aneurysm Repair and Outcome in Patients Unfit for Open Repair …