
🔥🚒 Study reveals #wildfire smoke's sneaky long-term hit on #firefighters' hearts! Using Apple Watches & @atmotube Pro air sensors, researchers found resting heart rate spikes post-exposure. Time for better protections! #WildfireHealth #Firefighters ❤️📈
More 🇨🇦 research needed on impact of wildland firefighter exposure, personal exposure monitors. Long term wildland firefighters will all wear personal exposure monitors.
🔥 Latent Effects Post-Exposure: The strongest link between PM₂.₅ and elevated resting heart rate (1.4 bpm per 10 µg/m³) happened after the Park Fire, suggesting lingering cardiovascular sensitivity.
📈 Heart Rate Increases: Mean RHR jumped from 76.1 bpm before the fire to 79.7 bpm during, and stayed elevated at 77.9 bpm after – statistically significant!
🌫️ PM₂.₅ Spikes: Air pollution soared to 76.5 µg/m³ during the fire (vs. ~10 µg/m³ before/after), directly tied to wildfire smoke.
⌚ Wearable Tech Innovation: First study using real-time personal sensors (@Apple Watch for RHR, ATMOTECH for PM₂.₅) on 14 firefighters over 45 days.
🛡️ Call for Interventions: Highlights need for masks, rest periods, and awareness to combat occupational risks for firefighters already under stress.
ahajournals.org/doi/epub/10.11…
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