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Does early discharge with nurse home visits affect adequacy of newborn metabolic screening?
Terry C Wall1, Cynthia G Brumfield, Suzanne P Cliver
1Department of Pediatrics, Division of General Pediatrics, University of Alabama at Birmingham, 1616 6th Avenue South, Suite 201, Birmingham, AL 35233, USA. twall@peds.uab.edu
Insights
Early newborn discharge does not compromise metabolic screening. Despite higher initial inadequate specimen rates, early discharge infants had timely adequate metabolic screening (phenylketonuria, hypothyroidism, congenital adrenal hyperplasia) due to effective repeat testing.
Area of Science:
- Neonatal care
- Public health screening
- Pediatric diagnostics
Background:
- Early newborn discharge is increasingly common.
- Metabolic screening is crucial for early detection of congenital disorders.
- The impact of early discharge on screening timeliness and adequacy requires investigation.
Purpose of the Study:
- To evaluate the effect of early newborn discharge on the quality and timing of metabolic screening.
- To compare screening outcomes between early discharge and traditional stay infants.
Main Methods:
- Retrospective analysis of metabolic screening results from 3860 infants.
- Comparison of early discharge (24-47 hours) and traditional stay groups.
- Assessment of screening test adequacy (PKU, hypothyroidism, CAH) and specimen timing.
Main Results:
- Early discharge infants showed a higher percentage of adequate metabolic screening (99.2% vs 96.0%).
- While initial specimens were more often inadequate in early discharge, repeat testing was more successful (85.0% vs 75.3%).
- Adequate specimens were obtained sooner in the early discharge group (98.8% within 9 days).
Conclusions:
- Early newborn discharge, within a program including nurse home visits, does not negatively impact metabolic screening.
- The established early discharge protocol ensures timely and adequate screening for critical newborn conditions.
Objective:
To examine the impact of early discharge on newborn metabolic screening.
Study Design:
Metabolic screening results were obtained from the Alabama State Lab for all infants born at our hospital between 8/1/97, and 1/31/99, and were matched with an existing database of early discharge infants. An early newborn discharge was defined as a discharge between 24 and 47 hours of age. Metabolic screening tests included phenylketonuria (PKU), hypothyroidism, and congenital adrenal hyperplasia (CAH). Early discharge and traditional stay infants were compared to determine the percentage of newborns screened and the timing of the first adequate specimen.
Results:
The state laboratory received specimens from 3860 infants; 1324 were on early discharge newborns and 2536 infants in the traditional stay group. At least one filter paper test (PKU, hypothyroidism, and CAH) was collected on 99.2% of early discharge infants and 96.0% of traditional stay infants (P<.0001). Early discharge infants had a higher rate of initial filter paper specimens being inadequate (22.9%) compared with traditional stay infants (14.3%, P<.0001) but had a higher rate of repeat specimens when the initial specimen was inadequate (85.0% early discharge vs 75.3% traditional stay, P=.002). The early discharge group was more likely to have an adequate specimen within the first 9 days of life (1001, 98.8% early discharge vs 2016, 96.7% traditional stay, P=.0005).
Conclusions:
In this well established early discharge program with nurse home visits, newborn metabolic screening is not compromised by early discharge.
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