Study ID | Insignificant factors | Odds Ratio | 95% CI | p-value |
Pre-operative phase | ||||
Chung 2015 [30] | Alcohol use | 1.71 | 0.39 - 7.41 | 0.48 |
Leyngold 2012 [49] | Age > 60 years | 0.44 | 0.05 - 3.62 | 0.45 |
Olsen 2016 [57] | Age 51 - 64 years | 1.05 | 0.89 - 1.24 | 0.57 |
Rural vs urban residence | 1.2 | 0.95 - 1.50 | 0.12 | |
0 - 50th income quartile | 1.01 | 0.85 - 1.20 | 0.92 | |
Previous radiotherapy | 1.17 | 0.82 - 1.68 | 0.38 | |
Inflammatory breast disease | 1.57 | 0.88 - 2.83 | 0.13 | |
Teija-Kaisa 2012 [68] | Age ≥ 65 | 0.64 | 0.36 - 1.12 | 0.12 |
Pre-operative hospital stay ≥ 48 hrs | 1.22 | 0.07 - 22.34 | 0.89 | |
Non-intact skin condition | 0.67 | 0.38 - 1.19 | 0.17 | |
Intra-operative phase | ||||
Cooney 2016 [76] | Matching procedure | 1.37 | 0.97 - 1.95 | 0.08 |
Franchelli 2012 [40] | TNM cancer stage II-IV | 2.77 | 0.69 - 12.71 | 0.19 |
Leyngold 2012 [49] | Mastectomy | 1.72 | 0.09 - 32.72 | 0.72 |
Olsen 2015 [56] | Brachytherapy catheter placement | 1.42 | 0.75 - 2.68 | 0.28 |
Olsen 2017 [58] | Implant vs autologous IR | 0.9 | 0.76 - 1.07 | 0.24 |
Ota 2016 [60] | Excisional biopsy | 1.05 | 0.37 - 2.98 | 0.92 |
Simultaneous bilateral reconstruction | 0.33 | 0.02 - 5.79 | 0.45 | |
Tanner 2011 [67] | WLE + marker | 1.84 | 0.52 - 6.52 | 0.35 |
Teija-Kaisa 2012 [68] | Invasive tumour marking | 0.96 | 0.57 - 1.63 | 0.89 |
Duration of operation ≥ 87 mins | 1.5 | 0.88 - 2.55 | 0.14 | |
Giordano 2013 [81] | Combination of povidone-iodine solution + antibiotic pocket irrigation | 0.67 | 0.11 - 3.94 | 0.65 |
Golfam 2011 [82] | 100% oxygen | 0.2 | 0.01 - 4.08 | 0.3 |
Mittal 2017 [84] | Harmonic scalpel vs electrocautery | 0.75 | 0.30 - 1.85 | 0.63 |
Williams 2011 [89] | Triclosan coated sutures | 0.66 | 0.32 - 1.37 | 0.27 |
Post-operative phase | ||||
de Oliveira 2014 [78] | Active exercise | 1.2 | 0.60 - 2.41 | 0.6 |
Dieterich 2013 [79] | Hydroxyethyl starch | 0.89 | 0.46 - 1.73 | 0.73 |
Santosa 2016 [88] | Postmastectomy radiation therapy before exchange (TE radiotherapy) vs after permanent implant exchange | 0.74 | 0.29 - 1.91 | 0.53 |