Table 1 Initial and follow-up laboratory values
Prior to ICU admission | Initial (in ICU) | 3 hours post-treatment | 6 hours post-treatment | 9 hours post-treatment | 13 hours post-treatment | 17 hours post treatment | 21 hours post-treatment | 24 hours post-treatment | 36 hours post-treatment | 48 hours post-treatment | |
|---|---|---|---|---|---|---|---|---|---|---|---|
Date/time | 19/1/21 8.00 am (ABG was taken under room air) | 19/1/21 10.39 am (HFNC started) | 19/1/21 2.03 pm (CRRT started at 1.45 pm) | 19/1/21 17.01 pm | 19/1/21 19.53 pm | 20/1/21 12.05 am | 20/1/21 3.59 am | 20/1/21 8.08 am (CRRT clotted at 8.30 am) | 20/1/21 10.10 am | 20/1/21 22.19 pm | 21/1/21 10.08 am |
pH | 6.87 | 6.84 | 6.96 | 7.19 | 7.25 | 7.4 | 7.43 | 7.47 | 7.48 | 7.49 | 7.47 |
HCO3 (mmol/L) | 3.1 | 1.5 | 2.2 | 3.4 | 6.1 | 11.8 | 18.6 | 24 | 23.8 | 20.6 | 22.6 |
pCO2 (mmHg) | 17 | 9 | 10 | 9 | 14 | 19 | 28 | 33 | 32 | 27 | 31 |
pO2 (mmHg) | 37 | 250 | 164 | 171 | 167 | 203 | 194 | 183 | 173 | 191 | 111 |
Lactate (mmol/L) | 1.7 | 1.6 | 1.0 | 0.9 | 0.8 | 0.9 | 0.9 | 1.2 | 1.0 | 1.3 | 0.5 |
Anion gap (mmol/L) | 26 | 28 | 27 | 26 | 23 | 17 | 14 | 9 | 9 | 12 | 9 |
Chloride (mmol/L) | – | 104 | – | – | – | – | 107 | – | – | – | 110 |
Na/K (mmol/L) | – | 133/5.7 | – | – | – | – | 140/3.0 | – | – | – | 142/3.5 |
Hct (%) | – | 42 | – | – | – | – | 33 | – | – | – | 33 |
Glucose (mmol/L) | 10.9 | 15 | 12.9 | 7.2 | 6.7 | 7.9 | 11.0 | 16.5 | 8.5 | 9.5 | 12.2 |
Urea (mmol/L) | – | 10.0 | – | – | – | – | 6.6 | – | – | – | 6.0 |
Creatinine (μmol/L) | – | 121 | – | – | – | – | 99 | – | – | – | 88 |
Total protein/albumin (g/L) | – | 64/40 | – | – | – | – | 50/30 | – | – | – | 50/28 |
Phosphate (mmol/L) | – | 1.53 | – | – | – | – | 0.20 | – | – | – | 1.04 |
Serum ketone (mg/dL) | 4.2 | 2.8 | – | – | – | – | 3.1 | – | – | 0.6 | 0.5 |