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Table 8 Correlation between OHIP-14 item score at enrolment and patient’s perception of recovery after osteotome-mediated sinus floor evaluation

From: Patient’s perception of recovery after osteotome-mediated sinus floor elevation with Bio-Oss collagen compared with no grafting material: a randomized single-blinded controlled trial

Question OMSFE with Bio-Oss collagen OMSFE without grafting material
OHIP-14
score < 10
(no.: 14)
Mean (SD)
OHIP-14
score ≥ 10
(no.: 6)
Mean (SD)
P value OHIP-14
score < 10
(no.: 15)
Mean (SD)
OHIP-14
score ≥ 10
(no.: 5)
Mean (SD)
P value
Week
 How many days have you been on sick leave or been off work? 0.4 (0.9) 1.2 (1.2) 0.11 0.2 (0.6) 0.4 (0.5) 0.50
 How many days have you had eating difficulties? 1.9 (2.0) 2.7 (4.1) 0.55 0.8 (1.4) 0.4 (0.5) 0.54
 How many days have you had speech difficulties? 0.7 (1.9) 0.0 (0.0) 0.38 0.0 (0.0) 0.0 (0.0)  
 How many days has your sleep been affected? 1.1 (2.1) 0.7 (1.2) 0.62 0.0 (0.0) 0.0 (0.0)  
 How many days has your physical activity been affected? 1.2 (1.8) 0.7 (1.2) 0.50 1.4 (3.6) 0.0 (0.0) 0.41
Month
 How many days have you had pain after surgery? 2.9 (3.8) 3.8 (1.5) 0.59 1.3 (1.5) 1.0 (0.7) 0.64
 In how many days have you been on sick leave from daily activities? 0.5 (1.4) 1.0 (1.1) 0.45 0.1 (0.5) 0.4 (0.5) 0.34
 Did the operation affect your performance of your daily work? (VAS) 14.3 (33.9) 33.0 (33.9) 0.27 9.7 (20.6) 3.4 (3.7) 0.51
 In how many days have you been affected in your work? 0.6 (1.4) 1.5 (1.4) 0.23 0.2 (0.6) 0.4 (0.5) 0.50
 In how many days have you been unable to eat your normal diet? 1.6 (1.4) 1.2 (1.9) 0.60 1.3 (1.5) 0.6 (0.5) 0.35
 Have you been able to eat a normal diet in the post-operative period? (VAS) 59.1 (38.0) 89.0 (14.1) 0.08 86.9 (21.1) 76.2 (40.0) 0.45
 Have you noticed changes in your speech after surgery? (VAS) 6.4 (14.2) 0.7 (0.8) 0.34 0.7 (1.7) 1.6 (2.3) 0.34
 In how many days have you noticed changes in your speech? 0.9 (1.9) 0.0 (0.0) 0.29 0.0 (0.0) 0.0 (0.0)  
 Have you had trouble sleeping at night after surgery? (VAS) 15.2 (35.5) 4.0 (7.1) 0.46 0.5 (1.2) 1.8 (2.7) 0.15
 In how many days have your night's sleep been affected? 1.0 (1.8) 0.7 (1.2) 0.69 0.0 (0.0) 0.0 (0.0)  
  1. OMSFE Osteotome-mediated sinus floor elevation; SD Standard deviation; VAS Visual analog scale (0 = minimal to 100 = maximum)