Table 4 Comparative analysis of psychosocial and mindfulness components on before and after intervention between the MBI-p and Psychoeducation groups using the Linear Mixed Effect Model.

From: Effects of mindfulness-based intervention in preventing relapse in patients with remitted psychosis: a randomized controlled trial

Outcomes, mean (SD)a

MBI-p (n = 77)

Psychoeducation (n = 75)

Intervention* Time Interactionb

       

Baseline Vs Post-intervention

Baseline Vs Termination

 

Baseline

(n = 77)

Post-intervention

(n = 64)

Termination

(n = 64)

Baseline

(n = 75)

Post-intervention

(n = 62)

Termination

(n = 62)

Estimate (95% CI)

p-value

Estimate (95% CI)

p-value

Psychosocial

 Stressful life events

          

  Severity

8.26 (11.69)

6.66 (9.62)

2.82 (4.13)

9.15 (13.98)

7.83 (12.84)

5.15 (10.32)

−0.143 (−5.063, 4.778)

0.954

1.405 (−3.106, 5.915)

0.539

  Number of SLEs

2.63 (3.14)

2.25 (2.96)

1.09 (1.40)

2.71 (3.66)

2.53 (3.69)

1.80 (3.03)

0.099 (−1.243, 1.440)

0.885

0.630 (−0.535, 1.794)

0.287

 Expressed emotion

          

  Total

22.85 (8.67)

21.93 (8.15)

22.55 (8.04)

25.88 (10.88)

23.95 (11.17)

22.73 (10.91)

−1.698 (−3.906, 0.509)

0.131

−2.297 (−4.557, −0.038)

0.046*

  Hostility

8.37 (3.78)

8.47 (3.59)

7.96 (3.54)

9.26 (4.21)

8.47 (4.35)

7.71 (3.74)

−1.043 (−1.990, −0.096)

0.031*

−0.939 (−1.930, 0.051)

0.063

  Criticism

6.52 (2.66)

6.29 (2.43)

6.54 (2.52)

7.62 (3.49)

7.07 (3.60)

7.05 (3.40)

−0.647 (−1.411, 0.117)

0.096

−0.505 (−1.293, 0.284)

0.208

  Over-involvement

7.95 (3.31)

7.16 (3.05)

8.11 (3.27)

9.00 (3.94)

8.41 (4.12)

7.96 (4.19)

0.008 (−0.890, 0.905)

0.986

−0.963 (−1.988, 0.063)

0.066

 Resilience

23.24 (7.21)

21.71 (6.68)

23.44 (7.09)

24.35 (8.59)

25.25 (7.55)

26.65 (7.41)

2.305 (0.156, 4.455)

0.036*

0.652 (−1.732, 3.036)

0.590

 Perceived risk of relapse

24.74 (25.78)

25.98 (22.17)

N/A

23.94 (22.14)

19.76 (21.07)

N/A

−7.201 (−13.890, −0.512)

0.035*

N/A

N/A

Mindfulness

 FFMQ

          

  Total

122.50 (14.15)

121.55 (12.85)

124.75 (15.24)

124.02 (9.78)

125.47 (10.29)

125.52 (11.20)

2.632 (−0.333, 5.598)

0.081

−0.416 (−3.835, 3.002)

0.810

  Observing

20.11 (6.28)

21.32 (5.16)

21.80 (5.86)

21.27 (5.36)

21.02 (5.25)

20.72 (5.68)

−1.542 (−3.064, −0.020)

0.047*

−1.911 (−3.347, −0.476)

0.009*

  Describing

25.55 (5.43)

25.36 (4.84)

26.80 (5.34)

25.40 (5.17)

26.97 (4.79)

26.65 (5.65)

1.962 (0.768, 3.156)

0.001*

−0.340 (−1.166, 0.987)

0.614

  Acting with awareness

29.17 (5.41)

26.80 (4.47)

28.10 (4.83)

28.63 (5.15)

29.20 (5.05)

30.28 (5.08)

3.310 (1.523, 5.097)

<0.001*

3.359 (1.943, 4.775)

<0.001*

  Non-judging of inner experience

29.56 (5.87)

28.18 (4.82)

28.63 (4.87)

28.92 (5.48)

29.10 (5.81)

29.30 (5.84)

1.305 (−0.306, 2.916)

0.111

0.915 (−0.479, 2.309)

0.197

  Non-reactivity to inner experience

18.12 (5.26)

19.67 (3.93)

19.41 (4.46)

19.80 (4.96)

19.18 (4.59)

18.57 (4.69)

−2.056 (−3.546, −0.565)

0.007*

−2.454 (−3.865, −1.042)

<0.001*

  1. FFMQ Five Facets Mindfulness Questionnaire, LMM Linear Mixed Effect Model, n number, SD standard deviation, SLE Stressful life event.
  2. *p < 0.05, bold and asterisked.
  3. aRaw mean calculated based on the indicated sample size.
  4. bAge is included as covariate.