TABLE 2

Final End-of-Year Comparison of Continuous Outcomes Between 1- and 3-Month Groups: Follow-up and Control

Continuous OutcomesFollow-up Every Month (N = 13)Follow-up Every 3 Month (N = 11)Control (N = 14)1 vs 3 Month1 Month vs Control3 Month vs Control
Least-Squares Mean (95% CI)P
OSCE score18.8 (17.6 to 19.9)18.6 (17.5 to 19.8)14.4 (13.3 to 15.4).96a<.0001a<.0001a
Time to effective ventilation(s) (among those who completed all 3 initial steps)56.7 (38.6 to 74.9)53.6 (34.2 to 72.9)b.80
Time between intent to bag and chest moving(s)10.6 (−5.5 to 26.7)20.4 (2.9 to 37.8)52.8 (35.3 to 70.3).68a.003a.03a
Time to start ventilation(s)39.2 (27.7 to 50.6)33.5 (21.1 to 46.0)46.9 (35.9 to 57.9).59a.78a.24a
Global rating scale5.1 (4.4 to 5.9)4.6 (3.8 to 5.4)2.1 (1.4 to 2.8).61a<.0001a<.0001a
  • —, not applicable.

  • a Tukey-Kramer adjusted P value for multiple comparisons.

  • b N = 1 in control group who completed all 3 initial steps; model testing follow-up groups only.