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Metanephrine Measurements in 24‐Hour Urine Collection During Initial Days of Hospitalization
| 24‐Hour Urine Metanephrines | Day 1 | Day 2 | Day 3 |
|---|---|---|---|
| Total metanephrines (≤900 μg/24 h) | 18,843 | 7387 | 3583 |
| Metanephrines (≤300 μg/24 h) | 15,576 | 6121 | 2881 |
| Normetanephrines (≤600 μg/24 h) | 3267 | 1266 | 702 |
| Creatinine (g/24 h) | 2.5 | 1.5 | 1.6 |
