Table 2.
Comparison of PANSS, ITAQ, DAI and TESS scores between patients on olanzapine and other SGAs 1 with analysis of variance of repeated measures
| Variables | Admission | Discharge | Time effect | Group effect | Time×Group | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Olanzapine (n=62) |
Other SGAs1 (n=86) |
Olanzapine (n=62) |
Other SGAs1 (n=86) |
F | p | F | p | F | p | |
| PANSS positive | 24.4(6.5) | 22.5(6.3) | 11.8(4.0) | 11.9(3.9) | 26.13 | <0.001 | 0.06 | 0.804 | 3.55 | 0.061 |
| PANSS negative | 23.5(8.1) | 24.9(8.8) | 18.0(7.0) | 19.5(7.8) | 106.16 | <0.001 | 1.53 | 0.218 | 0.01 | 0.967 |
| PANSS general (no insight item) | 38.2(7.7) | 38.8(8.7) | 26.0(6.5) | 27.5(7.5) | 363.73 | <0.001 | 0.85 | 0.358 | 0.60 | 0.439 |
| G12 (insight item) | 5.4(1.2) | 5.4(1.2) | 3.2(1.0) | 4.0(1.2) | 220.65 | <0.001 | 9.11 | 0.003 | 8.68 | 0.004 |
| ITAQ 1 | 2.0(2.2) | 1.7(1.9) | 6.2(3.0) | 4.8(3.1) | 278.83 | <0.001 | 5.99 | 0.016 | 6.56 | 0.011 |
| ITAQ 2 | 3.1(3.2) | 3.1(2.9) | 7.5(3.2) | 6.1(3.2) | 180.90 | <0.001 | 2.53 | 0.113 | 6.70 | 0.011 |
| DAI | 0.6(5.0) | 2.0(4.9) | 4.6(3.6) | 4.3(4.0) | 46.00 | <0.001 | 0.81 | 0.370 | 3.75 | 0.055 |
| TESS | ||||||||||
| Toxic symptom | 0.37(0.70) | 0.18(0.59) | 1.23(1.14) | 0.90(1.02) | 65.88 | <0.001 | 1.44 | 0.232 | 0.49 | 0.485 |
| Abnormal test | 0.20(0.31) | 0.33(0.64) | 0.63(0.97) | 0.41(0.81) | 8.54 | 0.004 | 0.28 | 0.601 | 4.23 | 0.041 |
| Nervous system | 0.30(0.84) | 0.60(1.14) | 0.46(0.89) | 0.34(0.73) | 0.26 | 0.613 | 0.55 | 0.461 | 4.67 | 0.032 |
| Vegetative nervous system | 0.46(0.86) | 0.34(0.67) | 0.32(0.73) | 0.23(0.66) | 2.72 | 0.101 | 1.30 | 0.255 | 0.05 | 0.816 |
| Cardiovascular | 0.10(0.25) | 0.17(0.62) | 0.30(0.63) | 0.24(0.74) | 3.52 | 0.063 | 0.74 | 0.392 | 0.74 | 0.382 |
| Others† | 0.46(0.62) | 0.34(0.46) | 0.30(1.08) | 0.60(0.84) | 25.49 | <0.001 | 4.49 | 0.036 | 3.95 | 0.049 |
1See Table 1
Abbreviations: PANSS: Positive and Negative Syndrome Scale; ITAQ: Insight and Treatment Attitudes Questionnaire; DAI: Drug Attitude Inventory; TESS: Treatment Emergent Symptoms Scale.
†, include 6 items (skin allergy, weight gain, weight reduction, anorexia, headache and tardive dyskinesia).
SGAs=second-generation antipsychotics