Method of identifying when a patient undergoing hemodialysis is at increased risk of death

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United States of America Patent

PATENT NO 9883799
SERIAL NO

12959017

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Abstract

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The invention is directed to a method of identifying a patient undergoing periodic hemodialysis treatments at increased risk for death that includes determining at least one of the patient's clinical or biochemical parameters, including systolic blood pressure, serum albumin concentration level, body weight, body temperature, serum bicarbonate concentration level, serum potassium concentration level, serum calcium concentration level, hemoglobin concentration level, serum phosphorus concentration level, neutrophil to lymphocyte ratio, equilibrated normalized protein catabolic rate (enPCR), equilibrated fractional clearance of total body water by dialysis and residual kidney function (eKdrt/V), EPO resistance index, transferrin saturation index, serum ferritin concentration level, serum creatinine concentration level, platelet count, Aspartat-Aminotransferase level, and Alanin-Aminotransferase level at periodic hemodialysis treatments, and identifying a patient as having an increased risk for death if the patient has a significant change in the rate of change of at least one of the patient's clinical or biochemical parameters. The invention is also directed to a method of identifying an increased mortality risk factor for a patient undergoing periodic hemodialysis treatment. The method includes analyzing data of deceased patients that were previously undergoing periodic hemodialysis treatments by performing a longitudinal analysis backwards in time of changes in a clinical or biochemical parameter the patients, and identifying a significant change in the rate of decline or the rate of increase in a clinical or biochemical parameter before death of the patients.

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Patent Owner(s)

Patent OwnerAddress
FRESENIUS MEDICAL CARE HOLDINGS INC920 WINTER STREET WALTHAM MA 02451

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kotanko, Peter New York, US 79 417
Levin, Nathan W New York, US 30 800
Thijssen, Stephan New York, US 35 276
Usvyat, Len Philadelphia, US 15 83

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