Publications by authors named "T Kapoian"

Rationale & Objective: High-dose influenza vaccine provides better protection against influenza infection in older adults than standard-dose vaccine. We compared vaccine seroresponse among hemodialysis patients over a period of 4 months after administration of high-dose trivalent inactivated (HD-IIV3), standard-dose quadrivalent inactivated (SD-IIV4), or quadrivalent recombinant quadrivalent (RIV4) influenza vaccine.

Study Design: Prospective observational study.

View Article and Find Full Text PDF

Background: Control of predialysis serum phosphorus in hemodialysis patients is challenging. We explored the utility of a novel kinetic phosphorus modeling program.

Methods: As part of a quality assurance program, urea kinetic modeling results were combined with those from phosphorus kinetic modeling to compute modeled daily ingested phosphorus (DIP) and components making up this metric, including absorbed, bound, and nonabsorbed, nonbound phosphorus.

View Article and Find Full Text PDF

Care coordination for patients with chronic kidney disease has been shown to be effective in improving outcomes and reducing costs. However, few patients with CKD benefit from this systematic management of their kidney disease and other medical conditions. As a result, outcomes for patients with kidney disease are not optimal, and their cost of care is increased.

View Article and Find Full Text PDF

Locally produced 1,25-dihydroxyvitamin D3 may have pleiotropic effects outside of bone. Experimental and observational studies suggest that nutritional vitamin D may enhance erythropoiesis in settings of 25-hydroxy vitamin D (25(OH)D) deficiency. We conducted a double-blind, placebo-controlled, randomized clinical trial to assess the effects of supplementation with ergocalciferol on epoetin utilization and other secondary outcomes in patients on hemodialysis with serum 25(OH)D <30 ng/ml.

View Article and Find Full Text PDF

Background: Phosphate restriction is needed in most dialysis patients. The package inserts from some medications indicate that phosphate may be part of the excipient fraction of drugs. It is unclear whether its amount may be clinically significant since the phosphate content is unquantified.

View Article and Find Full Text PDF