TABLE 2.
Completion Time of Study Procedures
| Completion Time (s) | Change in Completion Time From Baseline (s) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baseline | Level B PPE + Level B Gloves | Level B PPE + Level A Gloves | Level B PPE + Level B Gloves | Level B PPE + Level A Gloves | ||||||||
| Task | N | Median (IQR) | N | Median (IQR) | N | Median (IQR) | N | Median (IQR) | P-Valuea | N | Median (IQR) | P-Valuea |
| Bag-mask ventilation | 50 | 14 (12, 17) | 26 | 15.5 (14, 19) | 24 | 14 (12.5, 16.5) | 26 | 1 (−1, 3) | 0.1415 | 24 | 1 (−1, 2) | 0.5002 |
| Endotracheal intubation | 50 | 37 (32, 44) | 50 | 43 (32, 62) | NA | NA | 50 | 4.5 (−3, 20) | 0.0117 | NA | NA | NA |
| Pulse oximetry probe placement | 50 | 13.5 (11, 15) | 50 | 17.5 (14, 25) | NA | NA | 50 | 4 (1, 12) | <0.0001 | NA | NA | NA |
| Intraosseous needle | 49 | 32 (29, 41) | 49 | 42 (35, 51) | NA | NA | 49 | 7 (1, 14) | <0.0001 | NA | NA | NA |
| Intramuscular injection (syringe) - Vial | 50 | 43 (35, 51) | 26 | 62.5 (46, 93) | 24 | 69.5 (57, 89.5) | 26 | 21 (9, 45) | <0.0001 | 24 | 28.5 (20.5, 41) | <0.0001 |
| Intramuscular injection (syringe) - Leg | 50 | 61.5 (50, 71) | 26 | 85.5 (56, 114) | 24 | 97.5 (74, 114) | 26 | 23 (6, 43) | <0.0001 | 24 | 35 (24.5, 41.5) | <0.0001 |
| Intramuscular autoinjector | 50 | 14 (11, 17) | 26 | 14.5 (11, 21) | 23 | 17 (12, 22) | 26 | 2 (−4, 6) | 0.4620 | 23 | 4 (−1, 8) | 0.0322 |
| Tourniquet placement | 50 | 29.5 (24, 36) | 26 | 40 (28, 51) | 24 | 41 (35.5, 48.5) | 26 | 8.5 (0, 18) | <0.0001 | 24 | 12.5 (5.5, 24.5) | <0.0001 |
| Automated external defibrillator | 50 | 61 (56, 71) | 46 | 68 (61, 76) | NA | NA | 46 | 9.5 (−4, 17) | 0.0123 | NA | NA | NA |
Abbreviations: IQR, interquartile range; PPE, personal protective equipment.
a
Wilcoxon signed-rank test.