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Echevarria showed that admission saturations of 88-92% in exacerbations of COPD were associated with the highest risk of death?
The findings of Echevarria’s paper compliments the guidance from BTS on adjusting oxygen saturation targets from 88-92% to 94-98% in patients with exacerbations of COPD once normocapnia has been confirmed?
Young-Min Kim’s paper looking at QRS width in PEA cardiac arrests used a cut-off of 0.12s for a wide QRS and a K+ >5.5 mol/L as the definition for hyperkalaemia?
Young-Min Kim’s paper on QRS width and hyperkalaemia demonstrated that 80% of patients with a QRS duration greater than 0.12 seconds were hyperkalaemic?