J Korean Acad Pediatr Dent > Volume 48(1); 2021 > Article |
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Sex | Number of mesiodens | Total (%) | ||
---|---|---|---|---|
One | Two | Three | ||
Male | 211 | 109 | 1 | 321 (71.0) |
Female | 93 | 37 | 1 | 131 (29.0) |
Total (%) | 304 (67.3) | 146 (32.3) | 2 (0.4) | 452 (100) |
Age (year) | Number of patients (n) | Percentage (%) |
---|---|---|
3 | 2 | 0.4 |
4 | 13 | 2.9 |
5 | 59 | 13.1 |
6 | 137 | 30.3 |
7 | 135 | 29.9 |
8 | 57 | 12.6 |
9 | 26 | 5.8 |
10 | 14 | 3.1 |
11 | 4 | 0.9 |
12 | 2 | 0.4 |
13 | 1 | 0.2 |
14 | 2 | 0.4 |
Total | 452 | 100.0 |
Shape | Mesiodens | Percentage |
---|---|---|
N | (%) | |
Conical | 417 | 69.3 |
Tuberculate | 157 | 26.1 |
Supplemental | 17 | 2.8 |
Odontoma | 11 | 1.8 |
Total | 602 | 100.0 |
Mesiodens | Percentage | |
---|---|---|
N | (%) | |
Convexity | ||
Straight | 324 | 53.8 |
Curved | ||
Near cervical | 98 | 16.3 |
Near apical | 180 | 29.9 |
Proximity | ||
Contact | 593 | 98.5 |
No contact | 9 | 1.5 |
Characteristics | Classification | G/A | L/A | p value | ||
---|---|---|---|---|---|---|
N | (%) | N | (%) | |||
AGEa | > 9 | 18 | 5.7 | 31 | 22.6 | 0.000* |
6-8 | 231 | 73.3 | 98 | 71.6 | ||
< 5 | 66 | 21.0 | 8 | 5.8 | ||
Number of mesiodens per patientb | One | 195 | 61.9 | 109 | 79.6 | 0.001* |
Two | 118 | 37.5 | 28 | 20.4 | ||
Three | 2 | 0.6 | 0 | 0.0 | ||
Gendera | Female | 92 | 29.2 | 39 | 28.5 | 0.874 |
Male | 223 | 70.8 | 98 | 71.5 | ||
Shapeb | Conical | 313 | 71.6 | 104 | 63.0 | 0.001* |
Tuberculate | 111 | 25.4 | 46 | 27.9 | ||
Supplemental | 5 | 1.1 | 12 | 7.3 | ||
Odontoma | 8 | 1.8 | 3 | 1.8 | ||
Eruption statusa | Impacted | 399 | 91.3 | 155 | 93.9 | 0.287 |
Erupted | 38 | 8.7 | 10 | 6.1 | ||
Directiona | Normal | 83 | 19.0 | 54 | 32.7 | 0.000* |
Inverted | 288 | 65.9 | 80 | 48.5 | ||
Horizontal | 66 | 15.1 | 31 | 18.8 | ||
Position in the frontal planeb | Middle | 14 | 3.2 | 11 | 6.7 | 0.159 |
Right central incisor | 209 | 47.8 | 72 | 43.6 | ||
Left central incisor | 203 | 46.5 | 67 | 40.7 | ||
Right lateral incisor | 8 | 1.8 | 5 | 3.0 | ||
Left lateral incisor | 1 | 0.2 | 8 | 4.8 | ||
Right canine | 0 | 0.0 | 0 | 0.0 | ||
Left canine | 2 | 0.5 | 2 | 1.2 | ||
Position in the sagittal planea | Beyond apical | 28 | 6.4 | 8 | 4.8 | 0.000* |
Near apical | 44 | 10.1 | 45 | 27.4 | ||
Near cervical | 109 | 24.9 | 66 | 40.0 | ||
Cervical | 185 | 42.3 | 38 | 23.0 | ||
Above incisal edge | 71 | 16.2 | 8 | 4.8 | ||
Position in the transverse planea | Labial | 5 | 1.1 | 2 | 1.2 | 0.521 |
Palatal (near) | 285 | 65.2 | 117 | 71.0 | ||
Palatal (far) | 82 | 18.8 | 23 | 13.9 | ||
Within arch | 65 | 14.9 | 23 | 13.9 | ||
Complicationa | None | 114 | 26.1 | 64 | 38.8 | 0.002* |
Any Complication | 323 | 73.9 | 101 | 61.2 | ||
Proximitya | Contact | 432 | 98.9 | 161 | 97.6 | 0.267 |
No contact | 5 | 1.1 | 4 | 2.4 | ||
Convexitya | Straight | 233 | 53.3 | 91 | 55.2 | 0.922 |
Curved (Near cervical) | 72 | 16.5 | 26 | 15.7 | ||
Curved (Near apical) | 132 | 30.2 | 48 | 29.1 |
Characteristics | Classification | Extraction method | Odds ratio (95% CI) | p value | |
---|---|---|---|---|---|
G/A | L/A | ||||
AGE | > 9 | 36.7 | 63.3 | reference | |
6-8 | 70.2 | 29.8 | 2.345 | 0.024* | |
< 5 | 89.2 | 10.8 | 5.718 | 0.000* | |
Position in the sagittal plane | Beyond apical | 89.9 | 10.1 | Reference | |
Near apical | 83.0 | 17.0 | 0.631 | 0.470 | |
Near cervical | 62.3 | 37.7 | 4.286 | 0.004* | |
Cervical | 49.4 | 50.6 | 3.316 | 0.016* | |
Above incisal edge | 77.8 | 22.2 | 1.529 | 0.411 | |
Complication | None | 64.0 | 36.0 | Reference | |
Any Complication | 76.2 | 23.8 | 2.222 | 0.001* |
Characteristics | Classification | Any Complication | None | p value | ||
---|---|---|---|---|---|---|
N | (%) | N | (%) | |||
AGEa | > 9 | 29 | 8.5 | 20 | 18.0 | 0.017* |
6-8 | 253 | 74.2 | 76 | 68.5 | ||
< 5 | 59 | 17.3 | 15 | 13.5 | ||
Number of mesiodens per patientb | One | 247 | 72.4 | 57 | 51.4 | 0.000* |
Two | 92 | 27.0 | 54 | 48.6 | ||
Three | 2 | 0.6 | 0 | 0.0 | ||
Gendera | Female | 100 | 29.3 | 31 | 27.9 | 0.778 |
Male | 241 | 70.7 | 80 | 72.1 | ||
Shapea | Conical | 286 | 67.4 | 131 | 73.6 | 0.106 |
Tuberculate | 113 | 26.7 | 44 | 24.7 | ||
Supplemental | 16 | 3.8 | 1 | 0.6 | ||
Odontoma | 9 | 2.1 | 2 | 1.1 | ||
Eruption statusa | Impacted | 391 | 92.2 | 163 | 91.6 | 0.790 |
Erupted | 33 | 7.8 | 15 | 8.4 | ||
Directiona | Normal | 91 | 21.5 | 46 | 25.8 | 0.001* |
Inverted | 247 | 58.2 | 121 | 68.0 | ||
Horizontal | 86 | 20.3 | 11 | 6.2 | ||
Position in the frontal planeb | Middle | 24 | 5.6 | 1 | 0.6 | 0.012* |
Right central incisor | 197 | 46.5 | 84 | 47.1 | ||
Left central incisor | 181 | 42.7 | 89 | 50.0 | ||
Right lateral incisor | 12 | 2.8 | 1 | 0.6 | ||
Left lateral incisor | 8 | 1.9 | 1 | 0.6 | ||
Right canine | 0 | 0.0 | 0 | 0.0 | ||
Left canine | 2 | 0.5 | 2 | 1.1 | ||
Position in the sagittal planea | Beyond apical | 22 | 5.2 | 14 | 7.9 | 0.000* |
Near apical | 50 | 11.8 | 39 | 21.9 | ||
Near cervical | 117 | 27.6 | 58 | 32.6 | ||
Cervical | 170 | 40.1 | 53 | 29.7 | ||
Above incisal edge | 65 | 15.3 | 14 | 7.9 | ||
Position in the transverse planeb | Labial | 7 | 1.7 | 0 | 0.0 | 0.000* |
Palatal (near) | 271 | 63.9 | 131 | 73.6 | ||
Palatal (far) | 64 | 15.1 | 41 | 23.0 | ||
Within arch | 82 | 19.3 | 6 | 3.4 | ||
Anesthetic methods of extractiona | General anesthesia | 323 | 76.2 | 114 | 64.0 | 0.002* |
Local anesthesia | 101 | 23.8 | 64 | 36.0 | ||
Proximitya | Contact | 415 | 97.9 | 178 | 100 | 0.653 |
No contact | 9 | 2.1 | 0 | 0 | ||
Convexitya | Straight | 219 | 51.7 | 105 | 59.0 | 0.014* |
Curved (Near cervical) | 81 | 19.1 | 17 | 9.6 | ||
Curved (Near apical) | 124 | 29.2 | 56 | 31.4 |
Characteristics | Classification | Complication (%) | Odds ratio (95% CI) | p value | |
---|---|---|---|---|---|
Yes | No | ||||
Direction | Normal | 66.4 | 33.6 | reference | |
Inverted | 67.1 | 32.9 | 0.729 | 0.318 | |
Horizontal | 88.7 | 11.3 | 2.852 | 0.000* | |
Position in the sagittal plane | Above incisal edge | 82.3 | 17.7 | reference | |
Cervical | 76.2 | 23.8 | 4.450 | 0.010* | |
Near cervical | 66.9 | 33.1 | 1.311 | 0.545 | |
Near apical | 56.2 | 43.8 | 0.448 | 0.069 | |
Beyond apical | 61.1 | 38.9 | 0.285 | 0.007* |
GiYoun Ryu
https://orcid.org/0000-0001-5589-7618
Ji-Soo Song
https://orcid.org/0000-0002-4469-5903
Teo Jeon Shin
https://orcid.org/0000-0003-4499-8813
Hong-Keun Hyun
https://orcid.org/0000-0003-3478-3210
Jung-Wook Kim
https://orcid.org/0000-0002-9399-2197
Ki-Taeg Jang
https://orcid.org/0000-0002-4060-9713
Sang-Hoon Lee
https://orcid.org/0000-0001-8345-8372
Young-Jae Kim
https://orcid.org/0000-0003-4916-6223
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