. 2017 Dec;13(4):e95–e102. doi: 10.1183/20734735.013717

Table 1.

Additional examinations

Laboratory results	Hb 11.0 mmol⋅L⁻¹ Ht 0.58 Leukocytes 11.0 per nL CRP <6 mg⋅L⁻¹ Na⁺ 136 mmol⋅L⁻¹ K⁺ 3.8 mmol⋅L⁻¹ Urea 14.0 mmol⋅L⁻¹ Creatinine 120 µmol⋅L⁻¹ Glucose 6.0 mmol⋅L⁻¹
Arterial blood gas analysis	pH 7.05 P_CO₂ 86 mm Hg BE +10 mmol⋅L⁻¹ P_O₂ 41 mmHg S_aO₂ 76%
Chest radiography	Overinflation No cardiac enlargement No infiltrates Otherwise, no abnormalities
ECG	Atrial fibrillation Ventricular frequency of 115 per min, right axis Some ST depression in II, III and aVF No Qs Otherwise, no abnormalities

Hb: haemoglobin; Ht: haematocrit; CRP: C-reactive protein; P_CO₂: carbon dioxide tension; BE: base excess; P_O₂: oxygen tension; S_aO₂: arterial oxygen saturation.