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Table 2 Change in administration of recommended prophylaxis by hospital and service across the three study time periods

From: Effectiveness of a novel and scalable clinical decision support intervention to improve venous thromboembolism prophylaxis: a quasi-experimental study

Hospital Discharge service Period 1 Period 2 Period 3 P-value
Hospital A Medicine 5,614 (36.7%) 10,623 (46.2%) 6,491 (54.6%) <0.01
  Ortho/Trauma 659 (32.1%) 1,215 (35.2%) 746 (40.1%) <0.01
  Other Surgery 4,372 (25.1%) 10,856 (42.9%) 6,096 (52.5%) <0.01
  All 10,645 (30.6%) 22,694 (43.9%) 13,333 (52.5%) <0.01
Hospital B Medicine 3,460 (35.6%) 6,648 (45.7%) 3,661 (53.2%) <0.01
  Ortho/Trauma 690 (34.5%) 1,323 (42.9%) 709 (44.1%) <0.01
  Other Surgery 584 (30.8%) 1,393 (50.4%) 771 (58.6%) <0.01
  All 4,734 (34.8%) 9,364 (45.9%) 5,141 (52.4%) <0.01
Hospital C Medicine 581 (7.8%) 4,897 (47.0%) 3,411 (61.0%) <0.01
  Ortho/Trauma 2,052 (57.0%) 2,797 (56.3%) 1,390 (58.9%) 0.10
  Other Surgery 1,005 (9.3%) 4,265 (28.7%) 2,847 (39.3%) <0.01
  All 3,638 (16.6%) 11,959 (39.5%) 7,648 (50.3%) <0.01
Overall Medicine 9,655 (29.7%) 22,168 (46.2%) 13,563 (55.6%) <0.01
  Ortho/Trauma 3,401 (44.4%) 5,335 (46.4%) 2,845 (48.8%) <0.01
  Other Surgery 5,961 (19.8%) 16,514 (38.5%) 9,714 (48.2%) <0.01
  All 19,017 (27.1%) 44,017 (43.0%) 26,122 (51.9%) <0.01