Table 10 Preoperative risk factors
From: Free versus pedicled flaps for reconstruction of head and neck cancer defects: a systematic review
| Â | Article | FF | PF | p-value |
|---|---|---|---|---|
Smoking | Gieger, 2016 | 62.0% | 61.8% | 0.985 |
Jing, 2014 | 4 (18.18%)a | 1 (3.70%)a | ND | |
Granzow, 2013 | 9 (56%) | 13 (72%) | 0.5 | |
Mallet, 2009 | 23 (92%) | 43 (98%) | ND | |
Funk, 2002 | 13 (61.9%) | 18 (85.7%) | 0.159 | |
Prior head and neck surgery | Goyal, 2017 | 189 (32.1%) | 122 (58.7%) | < 0.001 |
Gieger, 2016a | 14.0% | 30.9% | 0.039 | |
Chepeha, 2004 | 25 (35%) | 31 (29%) | ND | |
Tsue, 1997 | 5 (17%) | 11 (46%) | 0.05 | |
Systemic diseases (CVD, HTA, DM) | Fang, 2013 | 4 (20%) | 20 (83.33%) | < 0.001 |
3 (25%) | < 0.001 | |||
COPD | Sinha, 2017 | 12.2% | 15% | 0.4538 |
Mallet, 2009 | 6 (24%) | 10 (22%) | 0.96 | |
DM | Sinha, 2017 | 17.7% | 15.8% | 0.6900 |
Granzow, 2013 | 5 (31%) | 0 | 0.02 | |
Hsing, 2011 | 2 (33.3%) | 4 (66.7%) | 0.986 | |
HTA | Gieger, 2016 | 56.0% | 58.2% | 0.821 |
Granzow, 2013 | 6 (38) | 5 (28) | 0.7 | |
CAD | Sinha, 2017 | 15.6% | 18.8% | 0.4162 |
Granzow, 2013 | 1 (6%) | 1 (6%) | 1.0 | |
Mallet, 2009 | 6 (24%) | 16 (36%) | 0.46 | |
DLP | Gieger, 2016 | 34.0% | 34.6% | 0.953 |
CHF | Sinha, 2017 | 3.4% | 4.5% | 0.5939 |
aFIB | Sinha, 2017 | 7.0% | 15.0% | 0.0083 |
Alcoolism | Mallet, 2009 | 24 (96%) | 41 (95%) | ND |
Other cancer | Mallet, 2009 | 3 (12%) | 10 (22%) | 0.46 |
Kaplan-Feinstein grade (severe comorbidity) | Funk, 2002 | 1 (4.8%) | 5 (23.8%) | 0.196 |