Table 1:
Overview of the 10 main diagnostic codes for VOCs and non-VOCs
| ICD-10 code | Name | Number of VOCs | % VOC | % all VOC and non-VOC | VOC/all patients ratio | p | Odds ratio (95% confidence interval) |
|---|---|---|---|---|---|---|---|
| G40 | Epilepsy | 68 | 20.48 | 29.27 | 0.7 | <0.001 | 0.61 (0.46–0.80) |
| R51 | Headache | 24 | 7.23 | 2.71 | 2.67 | <0.001 | 3.05 (1.87–4.77) |
| G43 | Migraine | 22 | 6.63 | 18.51 | 0.36 | <0.001 | 0.30 (0.18–0.46) |
| R25 | Involuntary Movements | 12 | 3.61 | 1.28 | 2.83 | 1.0 × 10−3 | 3.18 (1.56–5.94) |
| M62 | Developmental delay | 9 | 2.71 | 0.90 | 3.02 | 2.7 × 10−3 | 3.40 (1.47–7.02) |
| R62 | Neuromuscular disorders | 9 | 2.71 | 1.08 | 2.51 | 9.3 × 10−3 | 2.75 (1.19–5.60) |
| F82 | Gross motor delay | 8 | 2.41 | 0.48 | 5.05 | <0.001 | 6.41 (2.49–14.71) |
| G71 | Primary muscle disorder | 8 | 2.41 | 0.95 | 2.52 | 0.01 | 2.76 (1.13–5.87) |
| P91 | Central nervous system dysfunction in newborn | 8 | 2.41 | 1.05 | 2.29 | 0.02 | 2.47 (1.02–5.21) |
| F95 | Tic disorder | 8 | 2.41 | 4.14 | 0.58 | 0.12 | 0.56 (0.24–1.13) |
Abbreviation: VOC, visit of concern.