Abstract
To the Editor: In the July 6 issue, Thaler et al. present two fascinating cases of catastrophic transfusion-associated graft-versus-host disease occurring after open-heart surgery.1 However, I must disagree with their assertion that “cardiac surgery in itself does not render the patient immunodeficient.” On the contrary, it has been well documented that for about the first week after open-heart surgery, patients have profound lymphopenia2 as well as functional deficits associated with T-cell immunity3 4 5 — more so than patients undergoing other types of surgery.2,5 The phenomenon appears to be associated with the use of the cardiopulmonary-bypass pump, although the mechanism is unclear…
Original language | English |
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Pages (from-to) | 1004-1007 |
Number of pages | 4 |
Journal | New England Journal of Medicine |
Volume | 322 |
Issue number | 14 |
DOIs | |
State | Published - 5 Apr 1990 |
Externally published | Yes |