Updated Birthweight Centile Charts for Scottish Singleton Births
Author Information
Author(s): Bonellie Sandra, Chalmers James, Gray Ron, Greer Ian, Jarvis Stephen, Williams Claire
Primary Institution: Napier University
Hypothesis
The existing birthweight centile charts in Scotland need updating due to changes in birthweight and gestational age measurement.
Conclusion
Mean birthweight has increased over recent decades, indicating the need for updated centiles for birthweight for gestational age.
Supporting Evidence
- The new centiles were based on data from over 100,000 singleton births.
- Mean birthweight has shown a consistent increase from 1980 to 2003.
- The study confirmed that existing centiles were outdated and potentially inaccurate.
Takeaway
This study created new charts to help doctors understand if babies are growing normally based on their weight and age in the womb.
Methodology
The study used routinely collected data from singleton births in Scotland from 1998 to 2003 to construct new centile charts using the LMS method.
Potential Biases
Exclusions of stillbirths and congenital anomalies may introduce bias in the centile calculations.
Limitations
The study did not account for ethnicity due to poor recording in the data.
Participant Demographics
The study focused on singleton births in Scotland from 1998 to 2003.
Digital Object Identifier (DOI)
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