Academic Vascular Surgery Unit, Hull Royal Infirmary, Hull, UK.
Br J Surg. 2014 Aug;101(9):1093-7. doi: 10.1002/bjs.9565. Epub 2014 Jun 11.
Endovenous laser ablation (EVLA) is a popular treatment for superficial venous insufficiency. Debate continues regarding the optimal management of symptomatic varicose tributaries following ablation of the main saphenous trunk. This randomized trial compared the 5-year outcomes of endovenous laser therapy with ambulatory phlebectomy (EVLTAP) with concomitant ambulatory phlebectomy, and EVLA alone with sequential treatment if required following a delay of at least 6 weeks.
Patients undergoing EVLA for great saphenous vein insufficiency were randomized to receive EVLTAP or EVLA alone with sequential phlebectomy, if required. Outcomes included disease-specific quality of life (QoL) (Aberdeen Varicose Vein Questionnaire; AVVQ), requirement for secondary procedures, clinical severity (Venous Clinical Severity Score; VCSS), residual and recurrent varicose tributaries, and generic QoL. Patients were followed up for 5 years.
Fifty patients were randomized equally into two parallel groups. The EVLTAP group had lower VCSS scores at 12 weeks (median 0 (i.q.r. 0-1) versus 2 (0-2); P <0·001), and lower AVVQ scores at 6 weeks (median 7·9 (i.q.r. 4·1-10·7) versus 13·5 (10·9-18·1); P < 0·001) and 12 weeks (2·0 (0·4-7·7) versus 9·6 (2·2-13·8); P = 0·015). VCSS and AVVQ scores were equivalent by 1 year, but only after 16 of 24 patients in the EVLA group, compared with one of 25 in the EVLTAP group (P < 0·001), had received a secondary intervention. From 1 to 5 years both groups had equivalent outcomes.
EVLA with either concomitant or sequential management of tributaries is acceptable treatment for symptomatic varicose veins, with both treatments achieving excellent results at 5 years. Concomitant treatment of varicosities is associated with optimal improvement in both clinical disease severity and QoL.
静脉内激光消融术(EVLA)是治疗浅静脉功能不全的一种流行疗法。对于大隐静脉主干消融后症状性静脉曲张属支的最佳治疗方法,仍存在争议。本随机试验比较了静脉内激光治疗联合门诊静脉切除术(EVLTAP)与单独行静脉内激光消融术(EVLA),以及如果需要,在至少 6 周后进行后续治疗的两种治疗方法在 5 年内的结果。
接受大隐静脉功能不全 EVLA 的患者被随机分为接受 EVLTAP 或单独 EVLA 治疗,如果需要的话,还可以进行后续静脉切除术。结局包括疾病特异性生活质量(Aberdeen 静脉曲张问卷;AVVQ)、需要进行二次手术、临床严重程度(静脉临床严重程度评分;VCSS)、残留和复发性静脉曲张属支,以及一般生活质量。患者接受了 5 年的随访。
共有 50 例患者被随机平均分为两组。EVLTAP 组在 12 周时 VCSS 评分较低(中位数 0(四分位距 0-1)比 2(0-2);P<0·001),在 6 周和 12 周时 AVVQ 评分较低(中位数 7·9(四分位距 4·1-10·7)比 13·5(10·9-18·1);P<0·001)和 12 周(2·0(0·4-7·7)比 9·6(2·2-13·8);P=0·015)。1 年后 VCSS 和 AVVQ 评分相当,但只有 EVLA 组的 24 例患者中有 16 例(24 例患者中的 67%),而 EVLTAP 组中有 1 例(25 例患者中的 4%)接受了二次干预。从 1 年到 5 年,两组的结果相当。
对于有症状的静脉曲张,EVLA 联合或不联合属支治疗均是可接受的治疗方法,两种治疗方法在 5 年内均能取得优异的效果。伴行静脉曲张的治疗与临床疾病严重程度和生活质量的最佳改善相关。