Research Article
Preserving Nipple Sensitivity after Breast Cancer Surgery: A Systematic Review and Meta-Analysis
| Study | Year | Study location | Study design | No. of patients | No. of breasts | Primary surgical technique | Average follow-up period (months) | Measures of sensitivity | Specific measure(s) |
| Benediktsson et al. [14] | 1997 | Sweden | Retrospective | 80 | 80 | Subcutaneous mastectomy | 23.9 | Objective sensory exam | Monofilaments | Chirappapha et al. [15] | 2018 | Thailand | Prospective | 52 | 55 | NSM | 24 | Objective sensory exam | Pinprick sensation test | Djohan et al.[9] | 2010 | United States | Retrospective | 78 | 116 | NSM | 50.4 | PRO | Investigator-generated survey | Djohan et al. [35] | 2020 | United States | Prospective | 8 | 15 | Not reported | 4.18 | Objective sensory exam | Pressure-specified sensory device | Eichler et al. [22] | 2013 | Germany | Retrospective | 143 | 143 | Lumpectomy | Not reported | PRO | Investigator-generated survey | Franceschini et al. [23] | 2021 | Italy | Retrospective | 177 | 299 | NSM | 16–20 | PRO | Investigator-generated survey | Gahm et al. [21] | 2013 | Sweden | Prospective | 46 | 92 | Risk-reducing mastectomy | 29 | PRO | Investigator-generated survey, monofilaments | Glaumann et al. [24] | 1985 | Sweden | Retrospective | 72 | 117 | Subcutaneous mastectomy | Not reported | PRO | Investigator-generated survey | Khan et al. [16] | 2016 | UK | Retrospective | 94 | 181 | SSM and NSM | 36 | Objective sensory exam | Monofilaments | Kim et al. [25] | 2019 | South Korea | Retrospective | 140 | 140 | SSM and NSM | Not reported | PRO | Investigator-generated survey | Manie et al. [26] | 2020 | Egypt | Prospective | 14 | Not reported | Batwing mammoplasty | 3 | PRO | Breast-Q survey | Nahabedian et al. [27] | 2006 | United States | Retrospective | 12 | 14 | Subcutaneous mastectomy | 12.9 | PRO | Investigator-generated survey | Ou et al. [28] | 2015 | Taiwan | Retrospective | 42 | 44 | NSM | 40.9 | PRO | Investigator-generated survey | Pan et al. [29] | 2019 | China | Prospective | 41 | 45 | NSM | 26 | PRO | Investigator-generated survey | Pek et al. [30] | 2018 | Singapore | Retrospective | 133 | 142 | NSM | 34.6 | PRO | Investigator-generated survey, monofilaments | Peled et al. [31] | 2014 | United States | Prospective | 28 | 46 | NSM | 1, 6, and 12 | PRO | Breast-Q survey | Peled et al. [17] | 2019 | United States | | 16 | 31 | SSM | 3 | Objective sensory exam | NAC 2-point discrimination | Petit et al. [32] | 2009 | Italy | Prospective | 972 | 1001 | NSM | 20 | PRO | Investigator-generated survey | Rodriguez-Unda et al. [7] | 2017 | United States | Prospective | 44 | 74 | NSM | 31.6 | Objective sensory exam | Pressure-specified sensory device | Shaffer et al. [33] | 2019 | United States | Retrospective | 40 | 74 | NSM | 57 | PRO | Breast-Q survey | Stanec et al. [36] | 2014 | Croatia | Retrospective | 288 | 421 | Skin and NAC-sparing mastectomy (SNSM) | 63 | Method not specified | | Tevlin et al. [18] | 2020 | United States | Retrospective | 17 | 34 | NSM | 36 (median) | Objective sensory exam | Monofilaments | Tomita et al. [19] | 2011 | Japan | Retrospective | 67 | 67 | SSM and BCS | 31 | Objective sensory exam | Monofilaments | van Verschuer et al. [20] | 2016 | Netherlands | Retrospective | 45 | 89 | NSM | 27 (median) | Both | Breast-Q survey, monofilaments | Wang et al. [8] | 2017 | China | Retrospective | 60 | 60 | NSM | 35.5 | Objective sensory exam | Neuropathy testing pen | Yueh et al. [34] | 2009 | United States | Retrospective | 10 | 17 | NSM | 23 | PRO | Michigan Breast Reconstruction Outcome Study Survey | Holzgreve et al. | 1987 | Germany | Not reported | 163 | 302 | Subcutaneous mastectomy | Not reported | Method not specified | | Wagner et al. [10] | 2012 | United States | Prospective | 33 | 54 | NSM | 15 | Objective sensory exam | Time to nipple erection | Total | | | | 2915 | 3753 | | | | |
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BCS, breast-conserving surgery; NAC, nipple-areola complex; NSM, nipple-sparing mastectomy; PRO, patient-reported outcome; SSM, skin-sparing mastectomy. Reported as a range, median, or individual numbers. |