Skip to main content

Table 3 The impact of viewing medical history on various DDs (readmissions within seven days)

From: The impact of EHR and HIE on reducing avoidable admissions: controlling main differential diagnoses

Differential diagnosis

Total admissions when medical history was not viewed

Readmissions when medical history was not viewed

Total admissions when medical history was viewed

Readmissions when medical history was viewed

Decrease in readmissions within seven days

P-Value

All DDs

72,689 (100%)

2,956 (4.1%)

43,030 (100%)

785 (1.8%)

56.10%

<0.001

GE

5,265 (100%)

338 (6.4%)

1,900 (100%)

25 (1.3%)

79.69

<0.001

AP

14,068 (100%)

1,412 (10%)

7,511 (100%)

181 (2.4%)

76%

<0.001

CP

41,624 (100%)

865 (2.1%)

26,026 (100%)

508 (2.0%)

4.76%

p=0.257

PO

7,691 (100%)

200 (2.6%)

4,684 (100%)

50 (1.1%)

57.69%

<0.001

UTI

4,041 (100%)

141 (3.5%)

2,909 (100%)

21 (0.7%)

80%

<0.001

  1. The percentages in the Table were calculated out of the total number of admissions. For instance, the percentage of readmissions when medical history was viewed for all DDs: 4.1% is gained as consequence of dividing the number of Readmissions when medical history was viewed (2956) with the total number of admissions in which medical history was viewed (72,689), See at Table 2. All similar percentages were calculated similarly.
  2. *** p<0.001, ** p<0.01, *p<0.05, + p<0.1; n/a not applicable (all similar tables below use the same conventions).