Loading...
Previous studies have raised concerns about excessive ventilation during resuscitation with a bag and mask, but does this also occur during intubation? In a prospective observational study, researchers in California assessed end-tidal carbon dioxide (ETCO2) levels on arrival to the emergency department in 100 patients without cardiac arrest who received prehospital endotracheal intubation. Four patients with esophageal intubation were excluded.
Among the 96 patients (age range, 2 months to 92 years), presenting conditions were trauma (74 patients), medical (12), and burns (10). Overall, 61% of patients were transported by air. Median ETCO2 was 32 mm Hg (range, 18–80 mm Hg). Nearly half the patients (48%) had abnormal ETCO2 values, including …