期刊
TRANSPLANTATION
卷 95, 期 7, 页码 966-974出版社
LIPPINCOTT WILLIAMS & WILKINS
DOI: 10.1097/TP.0b013e318283298e
关键词
Brain death; Randomized controlled trials; Directed tissue donation; Tissue and organ procurement
资金
- Fundo de Incentivo a Pesquisa e Eventos from Hospital de Clinicas de Porto Alegre (Porto Alegre, Rio Grande do Sul, Brazil)
Background. The shortage of organs is a limitation for transplantation, making the care of potential organ donors an important issue. The present systematic review and meta-analysis was carried out to assess the efficacy of interventions to stabilize hemodynamics in brain-dead donors or to improve organ function and outcomes of transplantation. Methods. Medline, Embase, and Cochrane databases were searched. Of 5096 articles retrieved, 39 randomized controlled trials were selected. Twenty were included in a qualitative synthesis, providing data on 1277 patients. The main interventions described were desmopressin use, triiodothyronine and methylprednisolone replacement, fluid management, vasopressor therapy, mechanical ventilation strategies, and surgical techniques. Results. Three meta-analyses were conducted: the first included two studies and showed that desmopressin administered to brain-dead patients was not advantageous with respect to early organ function in kidney recipients (relative risk, 0.97; 95% confidence interval [CI], 0.85-1.10; I-2=0%; P=0.809). The second included four studies and showed that triiodothyronine did not add hemodynamic benefits versus standard management (weighted mean difference, 0.15; 95% CI, -0.13 to 0.42; I-2=17.4%; P=0.304). The third meta-analysis (two studies) showed that ischemic liver preconditioning during harvesting procedures did not benefit survival (relative risk, 1.0; 95% CI, 0.93-1.08; I-2=0%; P=0.459). Conclusion. The present results suggest limited efficacy of interventions focusing on the management of brain-dead donors.
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