Table 2 Clinical findings in both groups at various follow-up periods.

From: Clinical and radiographic evaluation of premixed bioceramic putty as an apical plug in nonvital immature anterior permanent teeth

Clinical criteria

MTA (n = 25)

Well-Root PT (n = 25)

p

n

%

n

%

Spontaneous pain:

     

Baseline

20

80.0

21

84.0

1.000

At 6 months

4

16.0

1

4.0

0.349

At 12 months

1

4.0

0

0.0

1.000

Friedman X2

32.947

40.095

 

p

< 0.001*

< 0.001*

 

Tenderness on percussion:

     

Baseline

20

80.0

21

84.0

1.000

At 6 months

4

16.0

1

4.0

0.349

At 12 months

1

4.0

0

0.0

1.000

Friedman X2

32.947

40.095

 

p

< 0.001*

< 0.001*

 

Mobility:

     

Baseline

6

24.0

5

20.0

1.000

At 6 months

2

8.0

1

4.0

1.000

At 12 months

1

4.0

0

0.0

1.000

Friedman X2

8.400

8.400

 

p

0.015*

0.015*

 

Swelling:

     

Baseline

5

20.0

4

16.0

1.000

At 6 months

0

0.0

0

0.0

1.000

At 12 months

0

0.0

0

0.0

1.000

Friedman X2

10.000

8.000

 

p

0.007*

0.018*

 

Abscess/fistulation

     

Baseline

5

20.0

4

16.0

1.000

At 6 months

0

0.0

0

0.0

1.000

At 12 months

0

0.0

0

0.0

1.000

Friedman X2

10.000

8.000

 

p

0.007*

0.018*

 
  1. *significant