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Rehospitalization in the first 2 years of life in children born preterm
Elisabeth Ralser1, Wilfried Mueller, Claudia Haberland
1Department of Paediatrics, Division of Neonatology, Neuropaediatrics and Metabolic Disorders, Innsbruck Medical University, Austria.
Insights
Preterm infants born before 32 weeks gestation face high rehospitalization rates, particularly for respiratory issues. Chronic lung disease is a key predictor for readmission in both the first and second years of life.
Area of Science:
- Neonatalogy
- Pediatric Pulmonology
- Public Health
Background:
- Preterm infants experience significant post-discharge morbidity.
- Rehospitalization is a common outcome for infants born prematurely.
- Understanding readmission predictors is crucial for improving infant care.
Purpose of the Study:
- To determine the frequency of rehospitalization in preterm infants within two years of birth.
- To identify predictors associated with rehospitalization in this vulnerable population.
Main Methods:
- Prospective enrollment of infants born before 32 weeks gestation in Northern Tyrol (2003-2008).
- Data collection on rehospitalizations from hospital admission records.
- Logistic regression analysis to assess risk factors for readmission.
Main Results:
- 40.1% and 24.7% of 377 preterm infants were readmitted in the first and second years of life, respectively.
- Respiratory disorders were the primary cause of rehospitalization (42.1% and 47.4%).
- Chronic lung disease (CLD), male sex, and smoking in pregnancy predicted first-year readmission; CLD predicted second-year readmission.
Conclusions:
- Preterm infants exhibit a high risk of rehospitalization, with respiratory conditions being a major contributor.
- Neonatal intensive care should focus on enhancing respiratory health in preterm infants.
- Comprehensive follow-up services are essential for managing post-discharge morbidity in this population.
Aim:
Aim of the study is to investigate the frequency of and predictors for rehospitalization within the first 2 years of life among preterm infants.
Methods:
All children born before 32 weeks of gestation in Northern Tyrol between January 2003 and July 2008 were prospectively enrolled. Data on rehospitalizations were obtained from hospital admission records. The association between candidate risk factors and readmission was analysed by means of logistic regression analysis.
Results:
In the first and second years of life, 151 and 93 of 377 children (40.1% and 24.7%), respectively, were readmitted to one of the hospitals in Northern Tyrol. The most common causes of rehospitalization were respiratory disorders, accounting for 42.1% and 47.4% of total readmissions in the first and second years of life. Chronic lung disease (CLD), male sex and smoking in pregnancy were risk conditions relevant to readmission in the first year of life, but only CLD in the second year.
Conclusion:
Infants born before 32 weeks of gestation have a high risk of rehospitalization with respiratory illness significantly contributing to postdischarge morbidity. Neonatal intensive care should aim to further improve respiratory health in preterm infants, and adequate follow-up services must be offered.
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