Skip to main content

Table 1 Patient characteristics for overall study cohort

From: The impact of critical illness on the expiratory muscles and the diaphragm assessed by ultrasound in mechanical ventilated children

Characteristics

n = 34

Age, months

5.5 (1–28.3)

Sex, female

19 (56)

Body weight, kg

6.6 (4.8–13.6)

Pediatric index of mortality 2 score, %

1.64 (0.6–5)

Admission diagnosis

 Bronchiolitis

17 (50)

 Pneumonia

7 (20.6)

 Upper airway obstruction

3 (8.8)

 Status asthmaticus

2 (5.9)

 Post-cardiac arrest

1 (2.9)

 Neurological disease/trauma

3 (8.8)

 Severe sepsis

1 (2.9)

Subjects with co-morbidities

11 (32.4)

Initial ventilator mode

 Controlled (PCV, PRVC, VCV)

22 (64.7)

 Partial assist (PSV)

12 (35.3)

Initial ventilator settings

 VT, ml/kg

6.4 (5.8–7)

 PEEP, cmH2O

5 (4–6)

  FiO2

0.4 (0.3-0.6)

 Peak-PEEP, cmH2O

17.5 (11.8–25.2)

Kidney failure

2 (5.9)

Inotropes (> 12 h)

3 (8.8)

Vasopressors (> 12 h)

6 (18.8)

Neuromuscular blockade (> 12 h)

3 (8.8)

Systemic corticosteroids (> 24 h)

6 (17.6)

Failed extubation

3 (8.8)

Duration of MV, hours

112 (67–159)

PICU length of stay, days

6 (4–9)

Mortality

3 (8.8)

  1. Results are presented as median (IQR) or number (percent)
  2. IQR, interquartile range; MV, mechanical ventilation; PCV, pressure control ventilation; PRVC, pressure regulated volume control; VCV, volume controlled ventilation; PSV, pressure support ventilation; VT, tidal volume; PEEP, positive end-expiratory pressure; kg, kilogram