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Impact of a protocol-driven unified service for neonates with bronchopulmonary dysplasia
Natalie Batey1, Dushyant Batra1, Jon Dorling1,2
1Nottingham Neonatal Service, Nottingham University Hospitals NHS Trust, Nottingham, UK.
Insights
A new specialized service reduced the duration of long-term oxygen therapy (LTOT) for preterm infants with bronchopulmonary dysplasia. While more infants were discharged on LTOT, their time on oxygen significantly decreased, with no change in readmissions.
Area of Science:
- Neonatology
- Pediatric Respiratory Medicine
- Public Health
Background:
- Bronchopulmonary dysplasia (BPD) is a chronic lung disease in preterm infants.
- Long-term oxygen therapy (LTOT) is often required for infants with BPD.
- Transitioning care from neonatal to specialized pediatric respiratory teams can impact outcomes.
Purpose of the Study:
- To evaluate the impact of a new specialized service on LTOT duration and hospital readmissions in preterm infants with BPD.
- To assess the effectiveness of a structured protocol in managing LTOT.
Main Methods:
- Retrospective cohort study comparing infants born before 32 weeks' gestation requiring LTOT.
- Two cohorts were analyzed: 2004-2006 (pre-service) and 2008-2010 (post-service initiation).
- Data included demographics, neonatal stay, time in oxygen, and hospital readmission rates.
Main Results:
- The specialized service saw an increase in discharges with LTOT (13.1% vs 3.5%, p<0.001).
- The duration of LTOT significantly decreased from 15 to 5 months (p=0.01).
- Hospital readmission rates showed no significant difference between the cohorts (p=0.365).
Conclusions:
- Enhanced overnight oximetry and structured monitoring/weaning protocols likely contributed to reduced LTOT duration.
- The specialized service effectively shortened the time preterm infants with BPD spent on home oxygen.
- Further research into optimizing discharge criteria and follow-up for these infants is warranted.
Aim:
A new specialised service for preterm infants with bronchopulmonary dysplasia requiring long-term oxygen therapy (LTOT) was established in 2007, led by the paediatric respiratory team, transitioning from neonatal-led follow-up. The new service included the utilisation of a clear protocol. Our objective was to review whether this service initiation led to a reduction of time in LTOT and hospital readmissions.
Methods:
We performed a retrospective cohort study of infants born at <32 weeks' gestation requiring LTOT in a single tertiary neonatal service. Cases were identified from hospital records, BadgerNet and a local database for two cohorts, 2004-2006 and 2008-2010. Data collected for infants requiring LTOT included demographic details, length of neonatal stay, time in oxygen and hospital attendance rates.
Results:
The initiation of the service led to an increase in the number of discharges in LTOT: 13.1% of infants born alive before 32 weeks' gestation in comparison to 3.5% (p<0.001). However, the length of time in LTOT reduced from 15 to 5 months (p=0.01). There was no difference in hospital readmission rates (p=0.365).
Conclusions:
In our experience the increase in neonates requiring LTOT is likely to be due to enhanced provision of overnight oximetry studies prior to discharge. Structured monitoring and weaning led to a shorter duration of home oxygen therapy.
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