Cosmetic outcome and surgical site infection rates of antibacterial absorbable (Polyglactin 910) suture compared to Chinese silk suture in breast cancer surgery: a randomized pilot research / 中华医学杂志(英文版)

ABSTRACT

<p><b>BACKGROUND</b>The primary objective of this multicenter post-market study was to compare the cosmetic outcome of triclosan-coated VICRYL Plus sutures with Chinese silk sutures for skin closure of modified radical mastectomy. A secondary objective was to assess the incidence of surgical site infection (SSI).</p><p><b>METHODS</b>Patients undergoing modified radical mastectomy were randomly assigned to coated VICRYL Plus antibacterial (Polyglactin 910) suture or Chinese silk suture. Cosmetic outcomes were evaluated postoperatively at days 12 (± 2) and 30 (± 5), and the evidence of SSI was assessed at days 3, 5, 7, 12 (± 2), 30 (± 5), and 90 (± 7). Cosmetic outcomes were independently assessed via visual analogue scale (VAS) score evaluations of blinded incision photographs (primary endpoint) and surgeon-assessed modified Hollander Scale (mHCS) scores (secondary endpoint). SSI assessments used both CDC criteria and ASEPSIS scores.</p><p><b>RESULTS</b>Six Chinese hospitals randomized 101 women undergoing modified radical mastectomy to closure with coated VICRYL Plus suture (n = 51) or Chinese silk suture (n = 50). Mean VAS cosmetic outcome scores for antibacterial suture (67.2) were better than for Chinese silk (45.4) at day 30 (P < 0.0001)). Mean mHCS cosmetic outcome total scores, were also higher for antibacterial suture (5.7) than for Chinese silk (5.0) at day 30 (P = 0.002).</p><p><b>CONCLUSIONS</b>Patients using coated VICRYL Plus suture had significantly better cosmetic outcomes than those with Chinese silk sutures. Patients using coated VICRYL Plus suture had a lower SSI incidence compared to the Chinese silk sutures, although the difference did not reach statistical significance.</p>