Table 3. Characteristics according to antibiotic prescription after tooth extraction.
Variable | Division | Antibiotic | prescription | P-value | ||
---|---|---|---|---|---|---|
Yes | No | |||||
n | % | n | % | |||
All | 412,308 | 81.85 | 91,417 | 18.15 | ||
Sex | Male | 227,756 | 82.15 | 49,491 | 17.85 | <0.001 |
Female | 184,552 | 81.49 | 41,926 | 18.51 | ||
Age (yr) | 19-30 | 76,123 | 83.39 | 15,161 | 16.61 | <0.001 |
31-40 | 48,963 | 83.37 | 9,769 | 16.63 | ||
41-50 | 72,278 | 83.10 | 14,700 | 16.90 | ||
51-60 | 93,888 | 82.13 | 20,428 | 17.87 | ||
61-70 | 64,387 | 80.27 | 15,827 | 19.73 | ||
≥71 | 56,669 | 78.49 | 15,532 | 21.51 | ||
Household income | Low | 67,428 | 82.02 | 14,784 | 17.98 | <0.001 |
Medium-low | 65,325 | 82.29 | 14,062 | 17.71 | ||
Medium | 77,900 | 82.17 | 16,904 | 17.83 | ||
Medium-high | 90,833 | 82.08 | 19,825 | 17.92 | ||
High | 110,822 | 81.09 | 25,842 | 18.91 | ||
Diabetes mellitus | Yes | 113,826 | 80.43 | 27,697 | 19.57 | <0.001 |
No | 298,482 | 82.41 | 63,720 | 17.59 | ||
Hypertension | Yes | 139,046 | 80.39 | 33,922 | 19.61 | <0.001 |
No | 273,262 | 82.62 | 57,495 | 17.38 | ||
Type of dental institution | Dental hospital | 39,571 | 81.79 | 8,812 | 18.21 | 0.697 |
Dental clinic | 372,737 | 81.86 | 82,605 | 18.14 | ||
Region of dental institution | Urban | 372,084 | 81.85 | 82,484 | 18.15 | 0.884 |
Rural | 40,224 | 81.83 | 8,933 | 18.17 | ||
Year of prescription | 2011 | 78,295 | 80.11 | 19,445 | 19.89 | <0.001 |
2012 | 78,998 | 81.16 | 18,333 | 18.84 | ||
2013 | 82,282 | 82.14 | 17,893 | 17.86 | ||
2014 | 84,997 | 82.70 | 17,777 | 17.30 | ||
2015 | 87,736 | 83.00 | 17,969 | 17.00 | ||
Type of tooth extraction | Incisor extraction | 48,140 | 77.03 | 14,353 | 22.97 | <0.001 |
Molar extraction | 268,549 | 81.94 | 59,181 | 18.06 | ||
Complicated extraction1 | 42,808 | 84.00 | 8,152 | 16.00 | ||
Simply impacted tooth | 14,338 | 84.35 | 2,661 | 15.65 | ||
Complexly impacted tooth2 | 16,331 | 86.03 | 2,651 | 13.97 | ||
Completely impacted tooth3 | 22,142 | 83.36 | 4,419 | 16.64 |
1Cases where simple extraction was not possible due to root hypertrophy, root dilacerations, or osseointegration.
2Cases involving tooth splitting.
3Simultaneous tooth splitting and ostectomy of impacted tooth with ≥2/3 of crown impacted into alveolar bone.
P-value calculated using chi-squared test.