92 Chapter 4 Table 1 - Demographic and clinical characteristics of patients with implant supported obturators and a reconstructed maxilla Patient characteristics Implant supported obturators n = 9 Reconstructed Maxilla n = 11 p-value Gender; n (%) Male 7 (78%) 8 (73%) 0.604a Female 2 (22%) 3 (27%) Age; mean (SD) 63.78 (12.05) 45.00 (14.28) 0.006b Days since stage II; median (Q1) 1339.12 (359.58) 446.00 (276.00) 0.370c Origin maxilla defect; n (%) Malignant tumour 6 (67%) 6 (55%) Benign tumour 1 (11%) 5 (45%) 0.105d Trauma 2 (22%) 0 (0%) Treatment; n (%) Surgery 4 (44%) 8 (73%) 0.205a Surgery and radiotherapy 5 (56%) 3 (27%) Vertical Brown defect; n (%) I 1 (11%) 0 (0%) II 8 (89%) 7 (64%) 0.086d III 0 (0%) 4 (36%) Horizontal Brown defect; n (%) A 1 (11%) 3 (27%) B 2 (22%) 7 (64%) 0.034d,* C 1 (11%) 1 (9%) D 5 (56%) 0 (0%) Dental status mandible; n (%) Natural dentition 3 (33%) 10 (91%) Fixed dental prosthesis on implants 0 (0%) 1 (9%) 0.014d,* Implant supported denture 5 (56%) 0 (0%) Complete denture 1 (11%) 0 (0%)
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