Article Figures & Data
Figures
- Figure 1
- The anatomic landmarks are selected and the area is calculated on Vultus 3-dimensional program.
- Figure 2
- Correlation between first-day postoperative edema amount and number of analgesic drugs administered in the 24th-72nd hours.
- Figure 3
- Correlation between third-day postoperative edema amount and number of analgesic drugs administered in the 24th-72nd hours.
Tables
- Table 1
- Comparison of platelet volume indices, the number of analgesic drug administrations in the first 24 hours and 24-72 hours postoperatively, and the amount of edema on the first and third days according to gender.
Characteristics Gender Test statistics Male M (IQR) Female M (IQR) z P-value The amount of edema on the first day postoperatively (cm2) (T1-0) 21.29 (11.11) 21.71 (15.66) 0.498 0.619 The amount of edema on the third day postoperatively (cm2) (T3-0) 17.32 (8.67) 21.26 (13.11) 1.051 0.293 Number of IV analgesic drug applications for the first 24 hours postoperatively 4.0 (2.0) 4.0 (2.0) 0.193 0.847 Number of IV analgesic drug applications in the 24-72 hours postoperatively 2.0 (0.5) 3.0 (1.0) 1.886 0.059 PLT 257.0 (67.0) 292.0 (81.5) 1.991 0.047 MPV 10.00 (0.30) 10.00 (0.00) 1.769 0.077 PDW 11.00 (3.00) 12.00 (2.00) 0.970 0.332 PCT 0.20 (0.05) 0.30 (0.10) 1.961 0.049 PLCR 25.90 (8.05) 28.50 (6.55) 1.703 0.089 M: median value, IQR: inter-quartile ranges, z: Mann-Whitney U test standardized test statistic, PLT: platelet count, MPV: mean platelet volume, PDW: platelet distribution width, PCT: plateletcrit, PLCR: platelet large cell ratio, IV: intravenous line
- Table 2
- Correlation coefficients between dependent variables and independent variables adjusted for confounders.*
Outcome measures PLT MPV PDW PCT PLCR The amount of edema on the first day postoperatively (cm2) (T1-0) r 0.540† 0.096 0.206 0.007 -0.314† p <0.001† 0.515 0.166 0.963 0.032† The amount of edema on the the third day postoperatively (cm2) (T3- 0) r 0.596† 0.052 0.118 0.050 -0.170 p <0.001† 0.730 0.433 0.744 0.259 Number of IV analgesic drug applications for the first 24 hours postoperatively r 0.195 0.127 0.151 0.297† -0.200 p 0.257 0.395 0.318 0.045† 0.182 Number of IV analgesic drug applications in the 24-72 hours postoperatively r 0.495† 0.058 -0.180 0.228 0.086 p <0.001† 0.696 0.225 0.124 0.566 ↵* All paired comparisons have been adjusted according to the factors to which the compared variables are related.
↵† Indicates statistically significant correlations. For example, when evaluating the relationship between the amount of edema on the third day postoperative day and platelet, corrections were carried out according to BMI, gender, MPV, PDW, PCT, and PLCR. PLT: platelet count, MPV: mean platelet volume, PDW: platelet distribution width, PCT: plateletcrit, PLCR: platelet large cell ratio, IV: intravenous line, r: Pearson correlation coefficient
- Table 3
- Correlation of dependent and independent variables with variables considered to be confounding factors.
Variables Age BMI Amount of bleeding Duration of surgery Maxillary advancement Maxillary impaction Mandibular setback Mandibular advacement The amount of edema on the first day postoperatively (cm2) (T1-0) rho -0.131 -0.150 -0.003 0.196 -0.178 0.054 0.230 -0.196 p 0.366 0.298 0.981 0.173 0.216 0.708 0.107 0.172 The amount of edema on the third day postoperatively (cm2) (T3-0) rho -0.079 -0.107 -0.076 0.183 -0.182 0.013 0.118 -0.272 p 0.587 0.460 0.602 0.147 0.207 0.926 0.415 0.056 Number of IV analgesic drug applications for the first 24 hours postoperatively rho -0.216 -0.186 -0.053 0.223 0.062 0.320* 0.039 -0.147 p 0.131 0.196 0.713 0.120 0.671 0.023* 0.789 0.310 Number of IV analgesic drug applications in the 24-72 hours postoperatively rho -0.141 -0.054 0.014 0.049 -0.054 0.228 -0.059 -0.245 p 0.330 0.710 0.926 0.733 0.711 0.111 0.682 0.086 PLT rho -0.181 -0.133 0.010 0.124 -0.223 0.099 -0.090 -0.155 p 0.208 0.118 0.945 0.391 0.119 0.496 0.534 0.283 MPV rho 0.138 0.046 0.049 -0.040 -0.183 0.090 0.077 0.153 p 0.339 0.752 0.733 0.785 0.202 0.536 0.593 0.289 PDW rho 0.008 -0.072 0.110 0.037 -0.072 0.010 0.132 0.024 p 0.957 0.620 0.445 0.797 0.621 0.946 0.362 0.871 PCT rho -0.159 -0.164 0.028 0.082 -0.237 0.069 -0.012 -0.080 p 0.270 0.121 0.848 0.571 0.098 0.635 0.934 0.582 PLCR rho 0.089 -0.054 0.063 -0.028 -0.135 0.016 0.090 0.111 p 0.539 0.710 0.666 0.847 0.351 0.911 0.534 0.444 ↵* Indicates statistically significant correlations. PLT: platelet count, MPV: mean platelet volume, PDW: platelet distribution width, PCT: plateletcrit, PLCR: platelet large cell ratio, IV: intravenous line, rho: Spearmen correlation coefficient
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