Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Division of Gastroenterology and Hepatology, Milan, Italy.
Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Department of Transfusion Medicine and Hematology.
Dig Liver Dis. 2022 Nov;54(11):1520-1526. doi: 10.1016/j.dld.2022.03.017. Epub 2022 Apr 23.
The concept of rebalanced hemostasis in cirrhosis challenges the policy of transfusing plasma or platelets before invasive procedures in patients with prolonged PT or severe thrombocytopenia. Recent guidelines recommend against plasma transfusion and suggest avoiding/minimizing platelet transfusions.
We assessed how hepato-gastroenterologists manage prolonged PT/INR or severe thrombocytopenia before invasive procedures.
On May 2021, AISF members were sent a questionnaire addressing the PT/INR and platelet thresholds required before invasive procedures, the use of other markers of bleeding risk or other hemostatic treatments and the burden of pre-emptive plasma and platelet transfusions.
Of 62 respondents, 94% and 100% use PT/INR and platelet count to assess bleeding risk, respectively. Only 37% and 32% require less conservative PT/INR or platelet counts thresholds for low-risk procedures, respectively. As for those applying single thresholds, 68% require PT/INR <1,5 and 86% require platelet counts ≥50 × 10/L. Half respondents use additional indicators of bleeding risk and 63% other hemostatic treatments. Low-risk procedures account for 70% of procedures, and for 50% and 59% of plasma and platelets units transfused, respectively.
the survey indicates lack of compliance with guidelines that advise against plasma and platelet transfusions before invasive procedures and the need for prospective studies and inter-society consensus workshops.
肝硬化患者的止血平衡概念挑战了在 PT 延长或严重血小板减少症患者进行有创操作前输注血浆或血小板的政策。最近的指南建议避免输注血浆,并建议避免/减少血小板输注。
我们评估了肝胃肠病学家如何在有创操作前管理 PT/INR 延长或严重血小板减少症。
在 2021 年 5 月,AISF 成员收到了一份问卷,询问了他们在有创操作前所需的 PT/INR 和血小板阈值、其他出血风险标志物或其他止血治疗的使用情况以及预防性输注血浆和血小板的负担。
在 62 名应答者中,分别有 94%和 100%使用 PT/INR 和血小板计数来评估出血风险。只有 37%和 32%分别要求低风险操作的更保守的 PT/INR 或血小板计数阈值。对于那些使用单一阈值的人,68%的人要求 PT/INR <1.5,86%的人要求血小板计数≥50×10/L。一半的应答者使用其他出血风险指标,63%的人使用其他止血治疗。低风险操作占操作的 70%,分别占输注的血浆和血小板单位的 50%和 59%。
该调查表明,在有创操作前输注血浆和血小板的指南建议并未得到遵守,需要进行前瞻性研究和跨学会共识研讨会。