Table 1.
Patient demographics, allergic rhinitis history, adenotonsillar history, and neuromuscular tone characteristics in patients with mitochondrial disorder.
| ID | Gender | Age (years) at PSG | Race/ethnicity | BMI in kg/m2 (percentile) | Allergic rhinitis by history | Tonsil & adenoid history | NM Tone | Spirometry |
|---|---|---|---|---|---|---|---|---|
| 1 | F | 9 | W NH | 17.2 (50–75%) | Y | 2+ | Normal | Mixed |
| 2 | M | 6 | W NH | 15.5 (75%) | N | N | Normal | Normal |
| 3 | M | 3 | W NH | 13.3 (90%) | N | 4+, A | Hypotonia | Normal |
| 5 | M | 2 | W NH | 12.3 (<3%) | Y | 3+ | Normal | — |
| 6 | F | 12 | W NH | 26.8 (95–97%) | Y | T & A | Hypotonia | Normal |
| 7 | M | 16 | W NH | 23.7 (75–85%) | Y | N | Hypotonia | Normal |
| 8 | M | 10 | W NH | 18.7 (75%) | N | T & A | Normal | — |
| 9 | M | 2 | W NH | 19.4 (>97%) | N | N | Hypertonia | — |
| 10 | F | 2 | W NH | 15.4 (25%) | N | Y | Hypotonia | — |
| 11 | M | 5 | W NH | 14.2 (10%) | N | Y | Normal | Normal |
| 12 | M | 7 | W NH | 29.6 (>97%) | N | N | Hypotonia | Normal |
| 13 | F | 5 | W Hispanic | 22.0 (>97%) | N | T & A | Hypotonia | Normal |
| 14 | M | 1.5 | W NH | 18.8 | N | N | Severe hypotonia | — |
| 15 | F | 3.5 | W NH | 15.7 (50%) | N | N | Hypertonia | — |
| 16 | F | 2 | W Hispanic | 16.3 (50%) | N | N | Hypertonia with cogwheel | — |
| 17 | M | 16 | W NH | 15.8 (<3%) | N | N | Normal | — |
| 18 | M | 18 | W NH | 22.5 (50%) | N | N | Hypotonia | Restrictive |
| 19 | F | 11 | W NH | 18.0 (50%) | Y | N | Hypotonia | Normal |
PSG: polysomnogram, W: white, NH: non-Hispanic, H: Hispanic, BMI: body mass index, T & A: posttonsillectomy, A: postadenoidectomy, NM: neuromuscular, MD: mitochondrial disorder, Y: yes, N: no or none, and ESS: Epworth sleepiness scale.