CD3 monitoring of antithymocyte globulin therapy in thoracic organ transplantation.

Publication/Presentation Date

4-27-2002

Abstract

BACKGROUND: Antithymocyte globulin is frequently used as a component of induction therapy in thoracic organ transplantation. This study evaluates the utility of monitoring peripheral CD3 lymphocytes to rationally adjust antithymocyte globulin therapy in this patient population.

METHODS: A total of 17 heart and 19 lung transplant recipients received antithymocyte globulin (ATGAM or thymoglobulin) as induction therapy or to treat steroid-resistant acute or chronic rejection. Absolute CD3 counts were maintained between 50 and 100 cells/microl.

RESULTS: With CD3 monitoring, the doses of antithymocyte globulin were reduced from 10-15 mg/kg to 1-5 mg/kg during the course of therapy. The total amount of antithymocyte globulin given to each CD3 monitored patient was reduced by 48%. Dose reduction did not alter the number of acute rejection or infectious episodes, and hematological side effects were infrequent.

CONCLUSION: CD3 monitoring of antithymocyte globulin therapy in thoracic organ recipients reduced the amount of drug received by each patient, while maintaining CD3 counts less than 100 cells/microl.

Volume

73

Issue

8

First Page

1339

Last Page

1341

ISSN

0041-1337

Disciplines

Medicine and Health Sciences

PubMedID

11981432

Department(s)

Department of Surgery

Document Type

Article

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