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Table 1 The characteristics of tooth in the PD≧4 mm and PD < 4 mm groups

From: Relationship between periodontal parameters and non-vital pulp in dental clinic patients: a cross-sectional study

 

PD < 4 n = 6092

PD ≧ 4 n = 1013

p-value

Year mean (sd)

39.09 (13.85)

44.35 (13.34)

< 0.001

Sex women n(%)

3740 (61.4)

467 (46.1)

< 0.001

Smoking n(%)

1285 (21.1)

485 (47.9)

< 0.001

Diabetes mellitus n(%)

55 (0.9)

31 (3.1)

< 0.001

DMFT mean (sd)

10.63 (6.46)

10.85 (6.62)

0.335

Molar n (%)

1437 (23.6)

552 (54.5)

< 0.001

Prosthesis n (%)

361 (5.9)

125 (12.3)

< 0.001

BOP site mean (sd)

0.73 (1.19)

2.30 (1.80)

< 0.001

Plaque mean (sd)

0.97 (1.26)

1.31 (1.51)

< 0.001

Pulp non-vital n(%)

377 (6.2)

124 (12.2)

< 0.001

  1. Year mean = mean of the patient’s year which had subject’s tooth, Sex women = number of teeth which were refer women. Smoking = number of teeth which were refer smoking experience of the patients, Diabetes mellitus = number of teeth which refer diabetes mellitus patients, DMFT mean = mean of the DMFT index which patient had subject’s tooth, Molar = number of tooth which was molar, Prosthesis = number of tooth which was restored by crown or bridge as prosthesis, BOP site = mean of BOP site of the subject’s tooth, Plaque = mean of plaque site of the subject’s tooth, Pulp non- vital = number of tooth which was non-vital teeth
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BMC Oral Health

ISSN: 1472-6831

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