A study by Curtin University has identified a significant link between air pollution, extreme temperatures, and prolonged pregnancy, raising concerns about maternal and child health risks.
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Analyzing nearly 400,000 births in Western Australia, researchers found that exposure to fine particulate matter (PM2.5) and biothermal stress increases the likelihood of pregnancy extending beyond 41 weeks. According to Dr. Sylvester Doji Nyadanu, the risk is particularly high among first-time mothers, women over 35, urban residents, and those with pregnancy complications. Prolonged pregnancy can lead to medical interventions such as labor induction and cesarean sections, as well as an increased risk of stillbirth and delivery complications.
With climate change worsening air quality and increasing the frequency of extreme weather events, the researchers stress the urgent need for policy changes to protect pregnant women. Strategies such as improving air quality standards and preventive healthcare measures could help mitigate these environmental risks and ensure better maternal and neonatal outcomes.