Sentence examples for frailty analysis from inspiring English sources

As each center followed a certain treatment strategy and thus the center and treatment effects were strongly correlated, we performed a post hoc shared frailty analysis, which within its limitations suggested that the differences in outcome were not explained by center-specific differences.

In order to better define frailty, factor analysis (FA) appropriate for binary data was conducted using the Mplus software (version 4.2).

Frailty proportional hazards analysis was used to identify the risk of a first episode of a somatic disease in patients with psychosis and matched controls without psychosis.

Of the 1722 men who attended the examination, 100 men did not have information on measurements for frailty; therefore, the analysis was restricted to 1622 men.

Also, besides inclusion of a time-varying coefficient, other valid methods for dealing with PH assumption failure exist, including stratification by the variable or multi-state modeling for Cox regression analysis, frailty models (Klein and Moeschberger, 2003) and misspecified Cox model analysis (Lin and Wei, 1989).

Because there are small differences in femoral component design [ 18], the femoral component type was included as a potential confounder in the shared frailty cox regression analysis comparing survival between the two groups and was not found to be a confounding variable.

We propose a semi-parametric model of heterogeneous mortality (frailty model) for the analysis of the experimental data.

Actually, this reasoning lies behind the development of random effect ("frailty") models in survival analysis [ 31].

The use of multistate frailty models allows the analysis of very complex data.

These results lend support to the use of the GFI screening instrument as a multidimensional tool for the analysis of frailty.

We treat λ i as a random effect, commonly referred to as a frailty in the survival analysis literature, to account for the correlation of hospitalization times for residents at the same nursing home.