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. 2022 Dec 13;308(6):1765–1773. doi: 10.1007/s00404-022-06843-3

Table 3.

Frequency of periodontitis and gingivitis according to participant characteristics

Periodontitis
Variable First trimester Third trimester
No periodontitis Periodontitis p-value No periodontitis Periodontitis p-value
Age (mean; SD) 31.9 (4.4) 32.3 (4.6) 0.738 31.9 (4.3) 32.2 (4.7) 0.694
Unemployed (n, %) 41 (33.6) 8 (32.4) 0.538 36 (34.3) 13 (31.0) 0.427
Smoker (n, %) 10 (8.2) 3 (12.0) 0.385 7 (6.7) 6 (14.3) 0.127
Obesitya (n, %) 21 (17.2) 8 (32.0) 0.082 15 (14.3) 14 (33.3) 0.010
Diabetes/ GD (n, %) 11 (9.0) 7 (28.0) 0.016 10 (9.5) 8 (19.0) 0.097
Plaque indexb 1T 0.75 (0.76) 1.94 (0.84) p<0.001 0.63 (0.73) 1.76 (0-74) p<0.001
Periodontitis 1T 3 (2.9) 22 (52.4) p<0.001
Gingivitis 1T 54 (68.4) 0 p<0.001 34 (32.4) 20 (47.6) 0.062
Gingivitis
No gingivits Gingivitis p value No gingivitis Gingivitis p value
Age (mean; SD) 31.6 (0.4) 32.7 (4.9) 0.332 31.8 (4.4) 32.2 (4.5) 0.576
Unemployed (n, %) 37 (39.8)) 12 (22.2) 0.022 18 (28.6) 31 (36.9) 0.189
Smoker (n, %) 10 (10.8) 3 (5.6) 0.225 2 (3.2) 11 (13.1) 0.032
Obesitya (n, %) 17 (18.3) 12 (22.2) 0.354 9 (14.3) 20 (23.8) 0.109
Diabetes/ GD (n, %) 14 (15.1) 4 (7.4) 0.134 5 (7.9) 13 (15.5) 0.129
Plaque indexb 1T 0.70 (0.91) 1.39 (0.65) p<0.001 0.86 (0.81) 1.02 (0.94) 0.302
Periodontitis 1T 25 (26.9) 0 p<0.001 22 (26.2) 3 (4.8) p<0.001
Gingivitis 1T 20 (23.8) 34 (54.0) p<0.001

GD Gestational diabetes

1T First trimester

aObese vs non-obese

bUsed to assess oral hygiene