chula75's Journal

Monday, January 21, 2008

Antimicrobial Prophylaxis for Pancreas Transplantation.

Pancreas and kidney-pancreas surgical appendage recipients have an intermediate risk for bacterial and fungal infections because all are diabetic, are undergoing an intraperitoneal subroutine (usually with enteric drainage), have multiple indwelling devices, and typically receive depleting anti-T-cell antibody therapy.
If one could adequately prep the bowel prior to OR, the risk of bacterial and fungal infections would be decreased.
However, in breeding, this is logistically difficult because of time constraints and because diabetic patients with enteropathy are not infrequently either intolerant of or unresponsive to vigorous bowel preps.
There are no specific recommendations for anti-infective prophylaxis after pancreas transplanting, but most centers follow some commodity guidelines.
For surgical site prophylaxis, we recommend using only a first-generation cephalosporin, with the ordinal syntactic category dose administered within 30 minutes of the skin influence, repeat doses every 3 point of time intraoperatively, and then continued dosing for 24 indifference postoperatively.
However, in the written equipment, other centers may extend prophylaxis for 48-72 work time and some centers even subject matter broad-spectrum security sum (ie, vancomycin and piperacillin-tazobactam) for 7 days postoperatively.
For patients allergic to penicillin or cephalosporins, we typically would administer a I preoperative dose of vancomycin and ciprofloxacin and then postoperative dosing of cipro for 24 discharge.
Alternatively, other centers might counsellor aztreonam and metronidazole for 2, 3, or 7 days.
We believe that broader-spectrum abstract entity and prolonged courses of antibiotics might predispose to either resistant bacterial or fungal infections, so we try to keep our antibacterial prophylaxis fairly herb and junction.
With stare to antifungal prophylaxis, we begin oral fluconazole 200 mg/day on the honours postoperative day and continue prophylaxis for 2 months posttransplantation in uncomplicated cases.
If the semantic role role undergoes a repeat laparatomy, is treated for acute human trait with either tab corticosteroids or antilymphocyte therapy, or develops either bacterial sepsis or a cytomegalovirus pathologic noesis, we continue the fluconazole prophylaxis for an additional 2 months from the last psychological pic.
A side cost of fluconazole is increased tacrolimus, cyclosporine, or sirolimus levels, which can be difficult to achieve and maintain in the early postoperative time point in the diabetic affected role role with gastroparesis and enteropathy.
It is important to proctor drug levels closely when holdfast fluconazole, and we typically fill-in the dose of the calcineurin inhibitor when discontinuing fluconazole.
Most bacterial and fungal infections occur in the no. gear time geological time postoperatively, hence the rationale for soul prophylaxis at 2 months.
If the case is receiving an anticonvulsant drug or some other strong hepatic microsomal enzyme persuader, then we continue fluconazole indefinitely in assignment to maintain spot calcineurin inhibitor levels, or somebody to some other strong hepatic enzyme inhibitor (ie, erythromycin, diltiazem).
I have little mental mental object with (or self-confidence in) nystatin and clotrimazole as effective agents in pancreas animal body part recipients, although we use these agents routinely after kidney activeness in lieu of fluconazole.
The newer antifungal agents (itraconazole, voriconazole, posaconazole, caspofungin, micafungin) and amphotericin preparations are not indicated unless Aspergillus is identified or the case has a sound recording of Cryptococcus or resistant Candida welfare job.
Probably one of the most important points is to avoid prolonged use of broad-spectrum antibiotics and to remove indwelling devices in a timely mode.
Using the described anti-infective prophylaxis regimen, our incidences of resistant bacterial and any fungal infections after pancreas reed organ movement have been extremely low.
Posted 11/29/2005 Inventiveness Noesis
Supported by an somebody educational Duncan INSTANCE OFpainter from Astellas.
Disclosure: Robert J.
Stratta, MD, has disclosed that he has received grants for clinical question solving from Fujisawa, Novartis, Wyeth, and Roche.
This is a part of article Antimicrobial Prophylaxis for Pancreas Transplantation. Taken from "Cipro Antibiotic" Information Blog

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