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. 2023 Feb 28;21(1):57–67. doi: 10.9758/cpn.2023.21.1.57

Table 4.

Comparisons of clinical changes grouped by patients with recent-onset and chronic schizophrenia

Clinical measures Recent-onset (n = 45) Chronic (n = 37) Group × time interactions



Baseline Mean change (standard error) Baseline Mean change (standard error) F p value
Age (yr) 30.5 ± 8.3 36.2 ± 10.0 0.006
Clinical Global Impression 2.7 ± 1.0 −0.5 (0.1)*** 3.0 ± 1.1 −0.1 (0.2) 5.649 0.020
PANSS
Positive 10.7 ± 3.8 −2.3 (0.5)*** 12.2 ± 5.7 −0.6 (0.9) 14.347 <0.001
Negative 14.3 ± 6.7 −1.4 (0.7) 14.7 ± 5.0 −0.9 (0.5) 0.798 0.375
General 26.9 ± 9.4 −3.7 (0.9)*** 28.1 ± 9.3 −1.1 (1.2) 8.205 0.006
Total 51.9 ± 18.7 −7.5 (2.0)*** 54.9 ± 18.8 −2.6 (2.3) 8.779 0.004
PSP 66.8 ± 11.6 5.6 (1.4)*** 48.1 ± 11.08 1.4 (1.5) 5.520 0.022
SWN
Total 83.8 ± 19.1 5.2 (2.3)* 80.7 ± 18.1 3.4 (1.9) 0.625 0.432
Mental functioning 16.6 ± 4.5 0.6 (0.6) 15.9 ± 4.0 0.6 (0.5) 0.061 0.806
Self-control 17.2 ± 3.9 1.2 (0.6) 16.1 ± 4.4 1.0 (0.5) 0.883 0.351
Emotional regulation 16.4 ± 4.1 0.8 (0.8) 17.0 ± 4.3 0.1 (0.5) 0.258 0.613
Physical functioning 17.5 ± 4.4 1.0 (0.5) 15.9 ± 4.9 0.5 (0.6) 1.366 0.247
Social integration 16.4 ± 4.0 0.9 (0.5) 15.3 ± 3.7 1.7 (0.5)** 0.490 0.486
Body weight (kg) 69.7 ± 16.1 1.5 (0.7)* 71.0 ± 13.3 0.0 (0.7) 2.063 0.155
Waist Circumference (cm) 87.3 ± 14.4 1.5 (1.1) 89.8 ± 10.2 0.3 (1.0) 0.690 0.409
Prolactin (ng/ml) 37.8 ± 45.1 −15.6 (8.5) 31.1 ± 27.0 −7.3 (5.8) 0.140 0.709
Glucose (mg/dl) 98.8 ± 17.7 10.8 (9.0) 100.5 ± 13.7 1.2 (2.1) 0.900 0.346
Total cholesterol (mg/dl) 201.9 ± 43.6 −12.6 (5.3)* 166.1 ± 37.7 10.4 (6.6) 0.484 0.489
HDL (mg/dl) 53.9 ± 13.9 −1.8 (1.4) 48.8 ± 10.8 4.5 (1.3)** 8.271 0.005
LDL (mg/dl) 126.5 ± 33.6 −7.5 (3.9) 100.2 ± 23.9 6.4 (3.0)* 1.128 0.292
Triglyceride (mg/dl) 141.7 ± 110.4 7.8 (12.3) 155.8 ± 122.1 −38.4 (15.8)* 5.578 0.021
ALT (U/L) 33.3 ± 34.0 −5.9 (4.9) 25.2 ± 21.5 4.2 (4.0) 1.012 0.318
AST (U/L) 25.2 ± 13.1 −0.8 (1.8) 25.6 ± 24.4 0.1 (4.4) 0.172 0.680

Values are presented as mean ± standard deviation.

PANSS, Positive And Negative Syndrome Scale; PSP, Personal and Social Performance scale; SWN, Subjective Well-Being under Neuroleptics; HDL, high-density lipoprotein; LDL, low-density lipoprotein; ALT, alanine aminotransferase; AST, aspartate aminotransferase.

*p < 0.05; **p < 0.01; ***p < 0.001 vs. baseline.