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Table 3 Demographic characteristics of the included patients

From: Patient’s perception of recovery after maxillary sinus floor augmentation with autogenous bone graft compared with composite grafts: a single-blinded randomized controlled trial

  Autogenous bone graft 1:1 autogenous bone graft and DPBM 1:1 autogenous bone graft and BBGM p-value
Number of patients 20 20 20  
Gender (male/female) 9/11 10/10 7/13 0.72
Age at the time of surgery, mean (SD) 55.5 year (SD 13.1) 57.3 year (SD 14.4) 58.4 year (SD 15.5) 0.81
Smoking habits 1 2 1  
Residual alveolar bone height (mm) at implant site, mean (SD) 4.7 (1.1) 4.9 (1.4) 4.6 (1.5) 0.77
Width of the alveolar ridge (mm) at implant site, mean (SD) 10.0 (2.2) 9.9 (1.8) 9.8 (1.5) 0.94
Location of missing tooth (first premolar) 1 2 1  
Location of missing tooth (second premolar) 3 6 2  
Location of missing tooth (first molar) 16 12 16  
Location of missing tooth (second molar) 0 0 1  
Patient drop-out before surgical intervention 0 0 0  
Number of implants with 3.6 mm diameter 6 2 1  
Number of implants with 4.2 mm diameter 9 6 12  
Number of implants with 4.8 mm diameter 5 12 7  
Intraoperative perforation of the Schneiderian membrane 4 4 1  
Minor epistaxis during the first postoperative days 4 0 1  
Hematoma 1 1 1  
Postoperative infection 0 0 1  
  1. BBGM biphasic bone graft material, DPBM deproteinized porcine bone mineral, SD standard deviation