Zainab A AbboodAhmed Hamza AL-ShammariEman M.JasimAmjad I.Oraibi...
737-750页
查看更多>>摘要:To minimize graft rejection,it is crucial to reduce immunosuppression.In the present study,we investigated immunological markers in the blood of transplant patients who did not receive tacrolimus.We also assessed alloreactive CD4+CD25+FoxP3+Tregs both before transplantation and after tacrolimus reduction.The comparative analysis included 50 individuals experiencing early rejection after tacrolimus discontinuation and 100 non-rejectors.Before reducing tacrolimus,rejectors exhibited elevated levels of memory CD8+T cells compared to Tregs,while non-rejectors displayed a lower ratio of memory CD4+T cells to Tregs.Following tacrolimus removal,rejectors showed an increase in naïve T cells and a decrease in effector T cells.After transplantation,CD4+Treg levels declined,but their anti-donor regulatory function remained consistent in both rejectors and non-rejectors.Immunological correlation revealed an association between acute rejection after tacrolimus discontinuation and the pre-reduction ratio of memory T cells to regulatory T cells.These indicators identified individuals whose immunosuppression could be safely reduced.
查看更多>>摘要:药师主导的干预措施对老年患者有显著获益,且已有大量相关研究发表.本文基于文献计量学方法分析该领域的相关研究,从而了解相关研究的现状和热点前沿.检索在WebofScience Core Collection数据库发表的相关研究,时间为建库至2022年9月8日,然后利用VOSviewer和CiteSpace软件进行文献计量学分析.共纳入相关文献6084篇,其中"Article"5496篇(90.34%),年度发文量呈上升趋势.相关研究在120个国家/地区开展,其中美国在该领域的贡献最大,发文量最多(n=2637);悉尼大学发表的论文最多(n=155);发文量最多的是悉尼大学的学者Timothy F Chen(n=35),共被引频次最多的是费城科学大学的学者Joseph T Hanlon;Journal ofManaged Care & Specialty Pharmacy和Journal of the American GeriatricsSociety分别在最高产期刊(n=251)和共被引期刊(n=5293)中排名第一.该领域的热点话题包括新标准的制定、现有标准的更新、老年人潜在不适当用药标准的使用、对老年人不适当多重用药的关注,以及对药师主导的干预措施在老年人群中积极作用的评估.这项文献计量学分析提供了药师主导的老年患者干预措施的全面概述,有助于了解过去30年该领域的发展.