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Table 3 Change in administration of any 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 8,021 (52.4%) 15,405 (67.0%) 8,655 (72.8%) <0.01
  Ortho/Trauma 1,275 (62.0%) 3,035 (87.9%) 1,808 (97.2%) <0.01
  Other Surgery 9,344 (53.7%) 20,273 (80.2%) 9,726 (83.7%) <0.01
  All 18,640 (53.6%) 38,713 (74.8%) 20,189 (79.6%) <0.01
Hospital B Medicine 4,937 (50.8%) 9,306 (64.0%) 4,510 (65.5%) <0.01
  Ortho/Trauma 826 (41.3%) 2,810 (91.0%) 1,548 (96.4%) <0.01
  Other Surgery 981 (51.7%) 1,989 (71.9%) 1,088 (82.7%) <0.01
  All 6,744 (49.6%) 14,105 (69.1%) 7,146 (72.9%) <0.01
Hospital C Medicine 5,553 (74.3%) 8,123 (77.9%) 4,445 (79.4%) <0.01
  Ortho/Trauma 2,947 (81.8%) 4,682 (94.3%) 2,294 (97.3%) <0.01
  Other Surgery 5,932 (54.8%) 10,878 (73.1%) 5,257 (72.7%) <0.01
  All 14,432 (65.9%) 23,683 (78.3%) 11,996 (79.0%) <0.01
Overall Medicine 18,511 (57.0%) 32,834 (68.4%) 17,610 (72.3%) <0.01
  Ortho/Trauma 5,048 (65.9%) 10,527 (91.5%) 5,650 (97.0%) <0.01
  Other Surgery 16,257 (53.9%) 33,140 (77.2%) 16,071 (79.7%) <0.01
  All 39,816 (56.7%) 76,501 (74.7%) 39,331 (78.1%) <0.01