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Cost, causes and rates of rehospitalization of preterm infants
M A Underwood1, B Danielsen, W M Gilbert
1Department of Pediatrics, University of California Davis School of Medicine, Davis, CA, USA. munderwood@ucdavis.edu
Insights
Approximately 15% of premature infants require rehospitalization within their first year, incurring significant healthcare costs. Acute respiratory disease is the most common reason for these readmissions.
Area of Science:
- Neonatal care
- Pediatric health outcomes
- Healthcare economics
Background:
- Premature infants face ongoing health challenges after hospital discharge.
- Understanding readmission rates is crucial for optimizing neonatal care.
Purpose of the Study:
- To analyze hospital readmission rates and associated costs for premature infants within their first year of life.
- To identify key factors influencing readmissions in this vulnerable population.
Main Methods:
- Utilized California maternal and newborn/infant hospital discharge records from 1992-2000.
- Evaluated demographic data, diagnoses, hospital days, and charges for infants born preterm (<36 weeks gestation).
Main Results:
- 15% of premature infants experienced at least one readmission, costing over $41 million annually.
- Infants born earliest (<25 weeks gestation) had the highest readmission rate (31%).
- Acute respiratory disease was the primary cause for rehospitalization; palivizumab did not reduce RSV-related readmissions.
Conclusions:
- Premature infants have substantial post-discharge inpatient healthcare needs.
- Readmissions represent a significant financial burden on the healthcare system.
- Continued monitoring and intervention are necessary for improving outcomes in premature infants.
Objective:
To examine hospital readmissions for premature infants during the first year of life.
Study Design:
The California maternal and newborn/infant hospital discharge records were examined for subsequent readmission during the first year of life for all newborns from 1992 to 2000. Discharge diagnoses, hospital days, demographic data and hospital charges for infants born preterm (<36 weeks gestation) were identified and evaluated.
Result:
About 15% of preterm infants required at least one rehospitalization within the first year of life (average cost per readmission 8,468 dollars, average annual cost in excess of 41 million dollars). Infants with gestational age <25 weeks had the highest rate of readmission (31%) and longest average length of stay (12 hospital days). The largest cohort, infants born at 35 weeks gestation, had the highest total cost of readmission (92.9 million dollars). The most common cause of rehospitalization was acute respiratory disease. There was no decrease in the number or cost of readmissions of premature infants for respiratory syncytial virus infections following the introduction of palivizumab in 1998.
Conclusion:
After initial discharge, premature infants continue to have significant in-patient health-care needs and costs.
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