Table 1 Baseline and demographic characteristics of the studied population

Patients n

[94]

Age (months)

6.9 (1.9–18)

Weight (kg)

7.5 (5.3–10)

PIM3

0.003 (0.002–0.005)

BSS

7 (4–12)

Baseline HR (bpm)

140 (120–157)

Baseline SAP/

DAP (mmHg)

107 (94–119)/

61 (54–71)

Baseline RR (b/min)

54 (43–67)

Baseline SpO2%

93 (91–95)

Baseline FiO2

0.45 (0.35–0.55)

Received furosemide^a (y/n)

[13/81]

Isolated pathogen (primary)

RSV [81], Bocavirus [7], Rhinovirus [2], no isol [4]

Coinfection (secondary)

Bocavirus [8], Rhinovirus [1], bacterial [23]