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Table 3 Awareness and management protocol according to prior MRONJ experience

From: The awareness and practice of dentists regarding medication-related osteonecrosis of the jaw and its prevention: a cross-sectional survey

Sex

MRONJ experience

Pa

No

Yes

Male

541 (76.5%)

246 (84.0%)

0.009

Female

166 (23.5%)

47 (16.0%)

 

Age (y)

   

 ≤ 30

5 (0.7%)

27 (9.2%)

 < 0.0001

31–40

226 (32%)

72 (24.6%)

 

41–50

350 (49.5%)

116 (39.6%)

 

51–60

102 (14.4%)

70 (23.9%)

 

 ≥ 61

24 (3.4%)

8 (2.7%)

 

Type of practice

   

Private clinicb

605 (85.6%)

248 (84.6%)

0.705

Non-private clinicc

102 (14.4%)

45 (15.4%)

 

Clinical experience (y)

   

 ≤ 5

64 (9.1%)

38 (13%)

0.030

6–10

135 (19.1%)

44 (15%)

 

11–15

193 (27.3%)

63 (21.5%)

 

16–20

150 (21.2%)

62 (21.2%)

 

 ≥ 21

165 (23.3%)

86 (29.4%)

 

Do you record if the patient is taking anti-osteoporotic drugs?

   

Yes

689 (97.5%)

280 (95.6%)

0.116

No

18 (2.5%)

13 (4.4%)

 

Do you record the name of the drug and duration of its use?

   

No

115 (16.3%)

72 (24.6%)

0.007

Name only

115 (16.3%)

48 (16.4%)

 

Name and duration

477 (67.5%)

173 (59.0%)

 

Do you ask for a doctor's referral letter prior to dental surgery procedures?

   

Yes

423 (59.8%)

168 (57.3%)

0.466

No

284 (40.2%)

125 (42.7%)

 

How long do you advise patients to discontinue the anti-osteoporotic agent before tooth extraction or implant placement?

   

 ≤ 2 months

88 (12.4%)

61 (20.8%)

0.001

3–5 months

321 (45.4%)

136 (46.4%)

 

 ≥ 6 months

298 (42.1%)

96 (32.8%)

 

Do you recommend different drug holidays depending on the type of drug (bisphosphonates, denosumab, SERMs, PTH)?

   

Yes

319 (45.1%)

148 (50.5%)

0.120

No

388 (54.9%)

145 (49.5%)

 

If you have encountered case/s of MRONJ, what type of medication caused it?

   

Bisphosphonates

276 (94.2%)

Denosumab

13 (4.4%)

 

SERMs

4 (1.4%)

 

No experience

707 (100.0%)

 
  1. y, year; MRONJ, medication-related osteonecrosis of the jaw; SERMs, selective estrogen-receptor modulators; PTH, parathyroid hormone
  2. aDifferences between dentists with and those without prior MRONJ experience were evaluated using the χ2 test. The level of statistical significance was set at P < 0.05. Data are presented as N (%)
  3. bDentists engaged in private practice
  4. cEmployed dentists, public dentists, leave of absence, etc.