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. Author manuscript; available in PMC: 2025 Jul 1.
Published in final edited form as: Lancet Infect Dis. 2024 Apr 3;24(7):775–782. doi: 10.1016/S1473-3099(24)00142-7

Table 1.

Study population description.

Demographic (n=131)

Age, median (IQR) 33.9 (24.3–45.9)
Patients <15 years old, n (%) 11 (8)
Male, n (%) 90 (69)

Epidemiological presentation

Environmental exposure n (%) 110 (84)
Environmental and person-to-person Exposure n (%) 21(6)
Number of clusters, n 15
 Cases in cluster, n (%) 30 (23)
 Environmental and person-to-person risk, n (%) 21(70)
 Person to person risk, n (%) 3 (10)

Clinical Course

Patients with ≥ 1 previous medical evaluation before hospital admission, n (%)a 98 (76)
N of previous medical evaluation before hospitalization, median (min- max) a 3 (1–4)
Days between symptom onset and hospitalization mean (min-max) 4.3 (0–17)
Severe cases, n (%)b 77 (59)
Only mechanical ventilation, n (%) 61 (47)
ECMO + mechanical ventilation, n (%)c 16 (24)
Case Fatality Rate, n (%) 23 (17)
Hospital length of stay, median (IQR) 10 (6.5–15.5)
Hospital length of stay among fatality cases, median (IQR) 2 (2–3.23)

Initial laboratory values at admission

Platelets x1000/mL, median (IQR)d 50 (38–70)
Hematocrit %, median (IQR)e 44.3(40–48.8)
a

patients with available data, n=129

b

severe cases were those who needed respiratory and cardiac support with mechanical ventilation, ECMO and vaso active drugs.

c

patients with available data since 2018, n=68

d

patients with available data, n=125

e

patients with available data, n=122