Razavi A, Mahalleh M, Vanaki A, Fallah A, Bahanesteh A, Ahmadi A, Yarmohammadi H, Solati Kooshkqazi M, Soltanipur M. Lymphatic complication in open venous harvesting versus endoscopic venous harvesting: a systematic review and meta-analysis.
Gen Thorac Cardiovasc Surg 2025;
73:297-311. [PMID:
39962020 DOI:
10.1007/s11748-025-02126-1]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2024] [Accepted: 01/25/2025] [Indexed: 04/13/2025]
Abstract
BACKGROUND
The methods for saphenous vein (SV) harvesting include bridging vein harvesting (BVH), open vein harvesting (OVH), and endoscopic vein harvesting (EVH). Lymphatic complications, such as lymphatic leak, lymphedema, lymphangitis, and lymphocele, can arise following SV-harvesting surgery. This study aims to compare the incidence of lymphatic complications in SV harvesting using the OVH surgical method versus EVH.
METHODS
We have systematically searched databases including Scopus, PubMed, and Web of Science until April 2024. Studies were considered eligible for inclusion if they performed SV harvesting and compared lymphatic complications in the EVH with OVH or BVH. Various lymphatic complications and follow-up periods were extracted. A meta-analysis was conducted comparing the relative risk (RR) of lymphatic complications in the EVH group versus the OVH group.
RESULTS
Twelve studies were included. A total of 1934 patients were involved and the majority were male. Follow-up times were from 6 days to 34 months. Results of the meta-analysis showed that the pooled lymphatic complications, lymphatic leak, and lymphedema are significantly higher in OVH versus EVH (RR = 6.78, p value < 0.01; RR = 17.33, p value < 0.01; RR = 8.88, p value < 0.01, respectively). No significant differences in lymphocele rates between the two methods (RR = 1.2, p value = 0.77). Both short-term and long-term follow-ups showed elevated lymphatic complication risks in OVH relative to EVH (RR = 4.91, p value < 0.01; RR = 30.27, p value = 0.03, respectively).
CONCLUSION
EVH is linked to reduced rates of lymphatic complications. Also, OVH had a higher risk of lymphatic complications in the short and long term compared to EVH.
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