Table 2. The clinical condition and respiratory support of ten preterm infants along with the nursing response to critical alarms based on video monitoring.

The last row shows the median (IQR) values.

Clinical diagnosis during monitoring	Respiratory support during monitoring	Duration of monitoring (hours)	Alarms observed	Nurse in room (%)	Nurse response < 90s (%)	Alarms silenced (%)	Contribution of random effects to nurse responsiveness (odds ratio)
BPD, AoP	Whole period HFNC; room air	230	317	20	14	6	0.39
BPD, AoP	Whole period nasal CPAP with O2 therapy > 21%	279	1573	30	12	9	0.08
AoP	Whole period HFNC with O2 therapy > 21%	126	75	17	8	9	0.62
PDA treatment; AoP	Nasal CPAP 9 days; HFNC 3 days; room air	263	305	35	24	12	1.99
Uneventful course until final 12 hours: NEC with perforation	NCPAP 5 days and SIPPV 1 day with O2 therapy > 21%	135	172	56	18	15	2.8
Late-onset sepsis	All period nasal CPAP with O2 therapy > 21%	327	517	58	20	17	3.25
RDS, AoP	NCPAP 3 days; HFNC 8 days; Room air	239	186	33	23	9	1.75
IVH grade II, venous infarction; Late-onset sepsis	SIPPV 7 days; NCPAP 5 days; all period O2 therapy > 21%	271	657	52	18	16	2.66
AoP	Whole period HFNC with O2 therapy > 21%	260	365	19	10	7	0.40
AoP	Whole period NCPAP with O2 therapy > 21%	239	1284	42	16	18	1.70
-	-	250 [230–271]	341 [89–96]	34 [20–52]	17 [12–20]	11 [9–16]	1.7 [0.4–2.7]

Legend: BPD, Bronchopulmonary dysplasia; AoP, Apnea of prematurity; PDA, Patent ductus arteriosus; NEC, Necrotizing enterocolitis; RDS, Respiratory Distress Syndrome; IVH, Intraventricular hemorrhage; HFNC, High flow nasal cannula; NCPAP, Nasal continuous positive airway pressure; SIPPV, Synchronized Intermittent Positive Pressure Ventilation