Department of Surgery, American University of Beirut Medical Centre, Beirut, Lebanon.
Br J Surg. 2011 Jun;98(6):751-60. doi: 10.1002/bjs.7533. Epub 2011 Apr 8.
Unlike patients with β-thalassaemia major, where lifelong transfusion and iron chelation therapy are necessary for survival, patients with β-thalassaemia intermedia (TI) generally have a milder course and anaemia. The underlying pathophysiology of the disease still allows several complications to manifest. Surgical management during the course of the disease is common but relevant data from the literature have never been reviewed constructively. This aim of this review was to highlight this clinical entity to the surgeon, and ensure optimal and timely intervention.
The review was based on potentially relevant studies identified from an electronic search of MEDLINE and PubMed databases. There were no language or publication year restrictions. References in published articles were also reviewed.
Surgical intervention is often essential to ensure optimal control of the associated morbidity in TI. Several general considerations are necessary before surgical intervention with regard to anaemia, cardiovascular disease, thromboembolic events and the effects of iron overload. Splenectomy, cholecystectomy, leg ulcers, fractures and extramedullary pseudotumours are the most commonly encountered surgical problems related to TI.
Awareness of TI and its associated morbidity is important so that appropriate preoperative care can occur.
与需要终身输血和铁螯合疗法才能生存的β-地中海贫血重型患者不同,β-地中海贫血中间型(TI)患者的病程通常较为温和,贫血程度也较轻。但该病的潜在病理生理学仍会导致多种并发症显现。在疾病过程中进行手术治疗较为常见,但文献中从未对此进行过建设性的回顾。本文旨在向外科医生强调这一临床实体,并确保进行最佳和及时的干预。
本综述基于从 MEDLINE 和 PubMed 数据库中进行的电子搜索,确定了可能相关的研究。综述没有语言或出版年限的限制,也查阅了已发表文章中的参考文献。
为了确保 TI 相关发病率得到最佳控制,手术干预通常是必要的。在进行贫血、心血管疾病、血栓栓塞事件和铁过载影响相关的手术干预之前,需要考虑几个一般问题。与 TI 相关的最常见手术问题包括脾切除术、胆囊切除术、腿部溃疡、骨折和髓外假瘤。
了解 TI 及其相关发病率非常重要,以便能够进行适当的术前护理。