Unmet clinical need
•67-year old male patient
•No previous medical history
•Presents in the Emergency Department with:
1. Acute kidney injury (Creatinine=2.6 mg/dl)
2. Thrombocytopenia (PLTs: 30x103/μl)
3. Non-immune hemolytic anemia
- Hb: 7.8 g/dl
- LDH: 475 mg/dl
- DAT negative
Which test would you order first to establish the patient’s diagnosis?
