Study ID | Significant factors | Odds Ratio | 95% CI | p-value |
Pre-operative phase | ||||
Angarita 2011 [26] | Active skin disorders | 36.39 | 7.76 - 173.45 | <0.001 |
Chung 2015 [30] | Hypertension | 1.82 | 1.41 - 2.33 | <0.001 |
Pulmonary comorbidity | 4.29 | 1.43 - 12.82 | 0.009 | |
Olsen 2016 [57] | Depression | 1.62 | 1.17 - 2.24 | 0.004 |
Obesity | 1.85 | 1.35 - 2.54 | <0.001 | |
Liver disease | 4.07 | 1.71 - 9.73 | 0.002 | |
Tobacco use disorder | 1.29 | 1.00 - 1.67 | 0.05 | |
Smoking related disorder | 2.22 | 1.52 - 3.24 | <0.001 | |
Rheumatologic disease | 1.86 | 1.10 - 3.13 | 0.02 | |
Ota 2016 [60] | BMI ≥ 25 | 4.79 | 1.64 - 13.97 | 0.004 |
Pettke 2016 [87] | Age ≥ 80 years | 0.66 | 0.57 - 0.78 | <0.001 |
Tanner 2011 [67] | NNIS score 1 | 3.97 | 1.16 - 13.54 | 0.03 |
NNIS score 2 | 33.75 | 4.34 - 262.28 | <0.001 | |
Teija-Kaisa 2012 [68] | AMP 30 - 60 mins before incision | 2.64 | 1.05 - 6.65 | 0.04 |
Intra-operative phase | ||||
Angarita 2011 [26] | Radical vs BCS | 17.62 | 5.13 - 60.47 | <0.001 |
Chattha 2017 [75] | Mastectomy weight ≥ 500 g | 2.98 | 1.78 - 5.01 | <0.001 |
Cordeiro 2016 [77] | Overnight stay vs same-day stay | 1.48 | 1.24 - 1.76 | <0.001 |
Stay ≥ 2 days vs same-day stay | 2.16 | 1.79 - 2.61 | <0.001 | |
Franchelli 2012 [40] | Tumour stage II-IV | 5.29 | 1.35 - 20.66 | 0.02 |
Gil-Londoño 2017 [80] | Radical mastectomy | 2.73 | 1.43 - 5.19 | 0.002 |
Gülçelık 2017 [83] | IORT | 12.97 | 1.57 - 107.18 | 0.02 |
Olsen 2015 [56] | Needle localisation | 0.78 | 0.66 - 0.92 | 0.003 |
Parikh 2016 [85] | Ambulatory surgery centre vs outpatient | 0.35 | 0.28 - 0.44 | <0.001 |
Winocour 2015 [72] | Operative time ≥ 2.5 hours | 2.19 | 1.72 - 2.80 | <0.001 |
Post-operative phase | ||||
Franchelli 2012 [40] | Radiotherapy after surgery before infection | 4.08 | 1.03 - 16.23 | 0.05 |
Leyngold 2012 [49] | Cellulitis | 242.67 | 35.42 - 1662.23 | <0.001 |
Wound dehiscence | 10.06 | 2.65 - 38.27 | <0.001 | |
Wound necrosis | 8.74 | 2.32 - 32.95 | <0.001 | |
Olsen 2016 [57] | Home healthcare | 0.72 | 0.58 - 0.89 | 0.002 |
Olsen 2017 [58] | SSI after SR + Implant IR | 4.58 | 3.23 - 6.50 | <0.001 |
Ota 2016 [60] | Seroma aspiration | 15.92 | 6.16 - 41.11 | <0.001 |
Pellino 2014 [86] | NPWT | 0.22 | 0.05 - 0.93 | 0.04 |