Table 4 Comparison of improvement (∆) in periodontal parameters (mean ± SD) at 4th week, 8th week, and 12th week between two groups

From: Influence of mouth breathing on outcome of scaling and root planing in chronic periodontitis

Region

Parameter

0–4th week

0–8th week

0–12th week

  

MB group

NB group

MB group

NB group

MB group

NB group

Whole dentition

 

∆PI

0.49 ± 0.39

0.74 ± 0.44*

0.68 ± 0.47

0.78 ± 0.47

0.77 ± 0.44

0.90 ± 0.51

∆GI

0.29 ± 0.28

0.40 ± 0.25

0.47 ± 0.31

0.48 ± 0.24

0.58 ± 0.35

0.66 ± 0.30

∆BOP (%)

16.69 ± 15.84

25.88 ± 17.71*

27.75 ± 15.53

28.01 ± 17.15

31.68 ± 15.36

33.72 ± 17.18

∆PD (mm)

    

0.57 ± 0.39

0.61 ± 0.47

∆CAL (mm)

    

0.52 ± 0.38

0.56 ± 0.48

Maxillary anterior teeth

Labial

∆PI

0.54 ± 0.46

0.62 ± 0.50

0.71 ± 0.68

0.58 ± 0.44

0.77 ± 0.62

0.72 ± 0.50

∆GI

0.24 ± 0.34

0.40 ± 0.30*

0.43 ± 0.48

0.51 ± 0.38

0.55 ± 0.47

0.64 ± 0.38

∆BOP (%)

22.74 ± 30.55

30.18 ± 26.93

27.00 ± 32.46

31.11 ± 27.32

30.41 ± 27.64

34.07 ± 26.81

∆PD (mm)

    

0.53 ± 0.51

0.60 ± 0.44

∆CAL (mm)

    

0.47 ± 0.47

0.56 ± 0.43

Palatal

∆PI

0.55 ± 0.51

0.69 ± 0.47

0.63 ± 0.51

0.68 ± 0.59

0.80 ± 0.59

0.83 ± 0.56

∆GI

0.26 ± 0.46

0.38 ± 0.55

0.36 ± 0.43

0.54 ± 0.58

0.47 ± 0.46

0.84 ± 0.54*

∆BOP (%)

10.74 ± 27.56

23.52 ± 28.31

21.15 ± 20.47

25.93 ± 30.16

25.93 ± 19.15

33.52 ± 25.50

∆PD (mm)

    

0.41 ± 0.42

0.68 ± 0.57*

∆CAL (mm)

    

0.38 ± 0.40

0.67 ± 0.56

Mandibular anterior teeth

Labial

∆PI

0.68 ± 0.54

0.85 ± 0.56

0.86 ± 0.65

0.93 ± 0.60

0.95 ± 0.63

1.05 ± 0.62

∆GI

0.36 ± 0.54

0.32 ± 0.26

0.55 ± 0.51

0.34 ± 0.37

0.67 ± 0.54

0.52 ± 0.39

∆BOP (%)

27.78 ± 20.94

25.92 ± 25.83

35.37 ± 28.08

31.11 ± 26.33

43.70 ± 27.98

37.41 ± 25.43

∆PD (mm)

    

0.78 ± 0.65

0.69 ± 0.63

∆CAL (mm)

    

0.58 ± 0.58

0.60 ± 0.64

Lingual

∆PI

1.01 ± 0.69

1.05 ± 0.60

0.98 ± 0.79

0.98 ± 0.50

1.17 ± 0.82

1.22 ± 0.53

∆GI

0.53 ± 0.56

0.61 ± 0.50

0.69 ± 0.59

0.62 ± 0.62

0.81 ± 0.57

0.90 ± 0.48

∆BOP (%)

16.85 ± 37.24

31.11 ± 28.28

36.67 ± 25.92

37.04 ± 30.30

38.52 ± 24.19

43.15 ± 29.71

∆PD (mm)

    

0.50 ± 0.46

0.47 ± 0.39

∆CAL (mm)

    

0.45 ± 0.46

0.39 ± 0.42

Maxillary posterior teeth

Buccal

∆PI

0.40 ± 0.47

0.79 ± 0.54*

0.64 ± 0.47

0.80 ± 0.57

0.71 ± 0.45

0.91 ± 0.61

∆GI

0.25 ± 0.38

0.44 ± 0.30*

0.45 ± 0.40

0.50 ± 0.33

0.59 ± 0.43

0.69 ± 0.31

∆BOP (%)

16.47 ± 21.68

34.20 ± 20.55*

31.69 ± 25.73

35.12 ± 22.75

35.08 ± 23.93

41.75 ± 20.47

∆PD (mm)

    

0.53 ± 0.34

0.60 ± 0.45

∆CAL (mm)

    

0.51 ± 0.32

0.55 ± 0.47

Palatal

∆PI

0.34 ± 0.40

0.53 ± 0.55

0.65 ± 0.52

0.64 ± 0.58

0.78 ± 0.48

0.82 ± 0.57

∆GI

0.19 ± 0.39

0.36 ± 0.44*

0.32 ± 0.34

0.40 ± 0.49

0.45 ± 0.41

0.73 ± 0.36*

∆BOP (%)

7.87 ± 28.89

20.07 ± 23.00

18.67 ± 18.14

23.20 ± 20.38

25.08 ± 20.54

29.60 ± 22.51

∆PD (mm)

    

0.53 ± 0.47

0.65 ± 0.62

∆CAL (mm)

    

0.46 ± 0.53

0.61 ± 0.61

Mandibular posterior teeth

Buccal

∆PI

0.34 ± 0.45

0.64 ± 0.51*

0.53 ± 0.48

0.79 ± 0.66

0.60 ± 0.52

0.80 ± 0.67

∆GI

0.27 ± 0.32

0.32 ± 0.29

0.45 ± 0.44

0.43 ± 0.29

0.54 ± 0.46

0.56 ± 0.38

∆BOP (%)

21.57 ± 28.24

19.74 ± 22.52

26.71 ± 25.49

20.65 ± 23.80

30.55 ± 27.95

22.72 ± 26.81

∆PD (mm)

    

0.64 ± 0.50

0.52 ± 0.56

∆CAL (mm)

    

0.60 ± 0.47

0.45 ± 0.67

Lingual

∆PI

0.63 ± 0.63

0.88 ± 0.65

0.87 ± 0.56

0.95 ± 0.65

1.00 ± 0.68

1.19 ± 0.68

∆GI

0.36 ± 0.39

0.53 ± 0.51

0.50 ± 0.42

0.53 ± 0.49

0.57 ± 0.47

0.70 ± 0.44

∆BOP (%)

12.02 ± 32.59

23.77 ± 29.01

26.40 ± 22.92

24.33 ± 29.48

26.84 ± 21.11

30.06 ± 26.73

∆PD (mm)

    

0.67 ± 0.62

0.65 ± 0.71

∆CAL (mm)

    

0.65 ± 0.61

0.64 ± 0.71

  1. *P < 0.05