Map of Simcoe Muskoka

Alcohol & Drugs

NAS Hospital Admissions

By Maternal Age
By Low-Income

Neonatal abstinence syndrome (NAS) is a condition where a baby is exposed to addictive drugs (like opioids) while in the mother’s womb and has become dependent on the drug. The baby can experience withdrawal symptoms shortly after birth.

In 2017, there was an average of one infant per week in Simcoe Muskoka that was admitted to hospital for NAS, for a rate of 11.0 (8.4, 14.3) admissions per 1,000 live hospital births. This was nearly double the Ontario NAS rate of 6.1 (5.7, 6.6) admissions per 1,000 live hospital births.

The NAS rates increased significantly in Simcoe Muskoka from 2003 to 2013, but the rates have leveled off since 2013. The provincial NAS rates have been steadily increasing over the 15-year time period from 2013 to 2017. The NAS rates in Simcoe Muskoka have been significantly higher than the provincial rates since 2009.

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By Maternal Age

Between the years 2003 and 2017 among Simcoe Muskoka infants admitted to hospital for NAS, over ninety per cent were newborns that were one day old or less. In Simcoe Muskoka, the rate of newborns admitted to hospital with NAS is significantly higher among younger mother (less than twenty-five years of age) when compared with older mothers (twenty-five years and older). Newborn NAS hospital admission rates increased significantly across all maternal age groups when comparing the 2003 to 2010 time period to the more recent 2011 to 2017 time period.

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By Low-Income

For the time period from 2013 to 2016 (combined) in Simcoe Muskoka, NAS hospital admission rates were highest among infants living in areas with the highest prevalence of low-income. A similar increase in the rates of opioid overdose emergency visits by low-income prevalence was also observed in Simcoe Muskoka for the same time period.

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