Table 4 Effect of position (physician vs. nurse) on the degree of accuracy of blood loss estimation for the research three phases
From: Effect of education and clinical assessment on the accuracy of post partum blood loss estimation
Phase 1 | Phase 2 | Phase 3 | |||||||
|---|---|---|---|---|---|---|---|---|---|
Physician MD (sd) | Nurse MD (sd) | P-value | Physician MD (sd) | Nurse MD (sd) | P-value | Physician MD (sd) | Nurse MD (sd) | P-value | |
Station 1 (200 ml) | -35.2 (96.1) | -49.8 (91.5) | 0.46 | 40.0 (119.4) | 16.5 (78.3) | 0.22 | 28.3 (84.0) | 40.5 (129.1) | 0.63 |
Station 2 (225 ml) | -4.7 (141.8) | -8.4 (131.3) | 0.89 | 94.3 (143.8) | 48.9 (105.0) | 0.07 | 103.4 (149.2) | 33.1 (76.5) | 0.001 |
Station 3 (250 ml) | -64.8 (141.6) | -85.0 (102.2) | 0.40 | 48.4 (117.6) | 11.7 (89.6) | 0.08 | 84.5 (158.3) | 10.4 (103.8) | 0.004 |
Station 4 (500 ml) | 75.2 (447.7) | -172.4 (190.2) | <0.0001 | 20.9 (194.6) | -61.1 (337.3) | 0.22 | 39.1 (195.1) | -80.5 (197.8) | 0.005 |
Station 5 (550 ml) | -215.3 (175.7) | -197.7 (251.8) | 0.73 | 7.8 (198.1) | -59.4 (175.8 ) | 0.08 | 61.4 (229.9) | -42.1 (163.5) | 0.008 |
Station 6 (550 ml) | -157.6 (247.2) | -192.3 (258.7) | 0.53 | -44.0 (261.3) | -70.7 (231.1) | 0.60 | -5.2 (193.1) | -48.1 (210.1) | 0.33 |
Station7 (700 ml) | -238.6 (240.1) | -234.9 (245.0) | 0.94 | -56.2 (215.9) | -57.9 (243.0) | 0.97 | -57.4 (211.8) | -1.9 (204.2) | 0.21 |
Station 8 (900 ml) | -243.9 (366.4) | -337.3 (300.4) | 0.17 | 119.0 (445.1) | -89.8 (371.6) | 0.01 | 96.7 (440.9) | -67.6 (325.9) | 0.03 |
Station 9 (1050 ml) | -444.1 (340.2) | -434.0 (550.9) | 0.93 | -15.7 (350.5) | -169.8 (347.0) | 0.04 | -65.5 (265.2) | -112.5 (365.3) | 0.52 |
Station 10 (2000 ml) | -648.3 (785.0) | -871.7 (648.6) | 0.13 | -8.6 (649.7) | -290.1 (865.5) | 0.11 | 45.8 (616.1) | -246.9 (630.2) | 0.03 |