1. Background
2. Objectives
3. Patients and Methods
3.1. Participants
3.2. Procedure
3.3. Rating Scales
3.3.1. BRIEF
3.3.2. ADHD Rating Scale IV (ADHD-RS-IV)-Home Version
3.3.3. Conners’ Parent Rating Scale-Revised: Short Version (CPRS-RS)
3.3.4. K-SADS-PL
3.3.5. Raven’s Standard Progressive Matrices
3.4. Statistical Analysis
4. Results
| Demographics | ADHD (n = 30) | Control (n = 30) | Significancy |
|---|---|---|---|
| 1.000 | |||
| Female | 6 | 6 | |
| Male | 24 | 24 | |
| 8.96 ± 1.55 | 9.03 ± 1.41 | 0.863 | |
| 110.86 ± 10.77 | 115.33 ± 7.07 | 0.064 |
a Data are presented as mean or mean ± SD.
b Abbreviation: ADHD, attention deficit hyperactivity disorder.
4.1. Group Comparison on BRIEF Subscales and Indices
| BRIEF Subscales and Indexes | ADHD Group | Control Group | P Value |
|---|---|---|---|
| 22.90 ± 4.85 | 12.20 ± 2.52 | 0.001 | |
| 15.17 ± 3.72 | 10.47 ± 2.11 | 0.001 | |
| 22.27 ± 4.51 | 14.43 ± 3.60 | 0.001 | |
| 17.07 ± 3.21 | 11.57 ± 2.77 | 0.001 | |
| 22.37 ± 4.08 | 13.60 ± 2.90 | 0.001 | |
| 26.70 ± 4.36 | 16.80 ± 3.19 | 0.001 | |
| 14.00 ± 3.22 | 9.27 ± 2.87 | 0.001 | |
| 19.23 ± 3.05 | 12.43 ± 2.50 | 0.001 | |
| 59.50 ± 11.20 | 37.10 ± 6.62 | 0.001 | |
| 98.40 ± 14.37 | 63.67 ± 11.68 | 0.001 | |
| 157.90 ± 23.14 | 100.77 ± 17.02 | 0.001 |
a Data are presented as or mean ± SD.
b Abbreviations: ADHD, attention deficit hyperactivity disorder; BRI, behavioral regulation index; BRIEF, behavior rating inventory of executive function; GEC, global executive composite; MCI, meta cognition index.
4.2. Group Comparison on ADHD-RS
| ADHD-RS | ADHD | Control | P Value |
|---|---|---|---|
| 16.17 ± 5.33 | 3.13 ± 3.45 | 0.001 | |
| 17.90 ± 5.76 | 3.30 ± 3.31 | 0.001 | |
| 34.07 ± 10.44 | 6.43 ± 5.80 | 0.001 |
a Data are presented as or mean ± SD.
b Abbreviations: ADHD, attention deficit hyperactivity disorder; ADHD-RS, attention deficit hyperactivity disorder-rating scale.
4.3. Group Comparison on CPRS-RS
| CPRS-RS Subscales | ADHD | Control | P Value | ||
|---|---|---|---|---|---|
| Value | T Score | Value | T Score | ||
| 10.50 ± 4.42 | 69.06 | 2.87 ± 2.22 | 48.93 | 0.001 | |
| 11.83 ± 4.12 | 69.06 | 1.93 ± 2.39 | 47.48 | 0.001 | |
| 11.00 ± 4.50 | 74.66 | 1.87 ± 1.94 | 49.06 | 0.001 | |
| 23.87 ± 6.87 | 69.86 | 5.13 ± 4.08 | 46.31 | 0.001 | |
a Data are presented as or mean ± SD.
b Abbreviations: ADHD, attention deficit hyperactivity disorder; CPRS-RS, Conners’ parent rating scale revised-short version.
4.4. Correlations Between BRIEF and ADHD-RS-IV
| BRIEF Subscales and Indexes | ADHD Rating Scale IV | |||||
|---|---|---|---|---|---|---|
| Inattention | Hyperactivity | Total | ||||
| ADHD | Control | ADHD | Control | ADHD | Control | |
| 0.589 | 0.503 | 0.714 | 0.468 | 0.695 | 0.566 | |
| 0.398 | 0.374 | 0.473 | 0.151 | 0.464 | 0.308 | |
| 0.511 | 0.457 | 0.608 | 0.621 | 0.596 | 0.626 | |
| 0.462 | 0.547 | 0.252 | 0.283 | 0.375 | 0.487 | |
| 0.674 | 0.624 | 0.447 | 0.163 | 0.591 | 0.464 | |
| 0.644 | 0.586 | 0.492 | 0.119 | 0.600 | 0.416 | |
| 0.587 | 0.681 | 0.530 | 0.062 | 0.592 | 0.440 | |
| 0.397 | 0.636 | 0.244 | 0.486 | 0.337 | 0.655 | |
| 0.437 | 0.548 | 0.591 | 0.549 | 0.549 | 0.639 | |
| 0.723 | 0.739 | 0.560 | 0.259 | 0.678 | 0.587 | |
| 0.660 | 0.717 | 0.633 | 0.387 | 0.687 | 0.647 | |
a Abbreviations: ADHD, attention deficit hyperactivity disorder; BRI, behavioral regulation index; BRIEF, behavior rating inventory of executive function; GEC: global executive composite; MCI: meta cognition index.
b P < 0.001.
c P < 0.05.
4.5. Correlations Between BRIEF and CPRS-RS
| BRIEF Subscales and Indexes | Conners’ Parent Rating Scale | |||||||
|---|---|---|---|---|---|---|---|---|
| Oppositional | Inattention | Hyperactivity | ADHD Index | |||||
| ADHD | Control | ADHD | Control | ADHD | Control | ADHD | Control | |
| 0.514 | 0.441 | 0.340 | 0.344 | 0.569 | 0.289 | 0.520 | 0.291 | |
| 0.721 | 0.121 | 0.381 | 0.423 | 0.551 | 0.031 | 0.464 | 0.509 | |
| 0.889 | 0.608 | 0.382 | 0.196 | 0.597 | 0.512 | 0.554 | 0.435 | |
| 0.351 | 0.386 | 0.570 | 0.473 | 0.210 | 0.081 | 0.585 | 0.399 | |
| 0.427 | 0.020 | 0.730 | 0.745 | 0.396 | -0.066 | 0.716 | 0.723 | |
| 0.551 | 0.190 | 0.740 | 0.758 | 0.502 | -0.162 | 0.652 | 0.536 | |
| 0.510 | 0.160 | 0.140 | 0.464 | 0.534 | -0.128 | 0.507 | 0.471 | |
| 0.279 | 0.260 | 0.388 | 0.546 | 0.260 | 0.236 | 0.470 | 0.645 | |
| 0.778 | 0.523 | 0.331 | 0.367 | 0.585 | 0.387 | 0.490 | 0.503 | |
| 0.576 | 0.241 | 0.621 | 0.730 | 0.560 | -0.021 | 0.701 | 0.669 | |
| 0.717 | 0.364 | 0.546 | 0.643 | 0.631 | 0.132 | 0.673 | 0.652 | |
a Abbreviations: ADHD, attention deficit hyperactivity disorder; BRI, behavioral regulation index; BRIEF, behavior rating inventory of executive function; GEC: global executive composite; MCI: meta cognition index.
b P < 0.05.
c P < 0.001.