Is the methylenetetrahydrofolate reductase 677C > T gene polymorphism associated with chronic plaque psoriasis?
Our data suggest that the MTHFR 677C>T gene polymorphism is not associated with chronic plaque psoriasis among Caucasians.
Leaving a previously placed IVC filter provides a 0.4 QALY benefit over retrieving the filter for the average patient. This decision is sensitive to the utility of living with the IVC filter.