22 March 2026
: Case report 
Management Strategy for Anaphylaxis in a Patient With Suspected or Confirmed Mastocytosis: A Case Report
Unusual clinical course, Challenging differential diagnosis, Management of emergency care, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Krzysztof Smoluchowski
ABCDEFG 1*, Mateusz Szymański ABCDEFG 1,2, Małgorzata Maria Skiba ABCDEFG 1, Małgorzata Piasecka ABCDEFG 1
DOI: 10.12659/AJCR.951085
Am J Case Rep 2026; 27:e951085
Table 2 Plasma tryptase and lactate concentrations measured at selected time points during ICU hospitalization.
| Time since onset of first symptoms | 1 hour | 4 hours | 12 hours | 24 hours |
|---|---|---|---|---|
| Tryptase (1–15 μg/L) | >200 | 78.7 | 23.4 | 17.3 |
| Lactate (0.5–2.2 mmol/L) | 7.2 | 10.1 | 9.3 | 1 |