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Table 2 Patient characteristics at start of "Follow-up", after the first transition and after the second transition.

From: A markov model to evaluate hospital readmission

Variable

Start of "Follow-up" N° = 123,162

Transition 1°–2° State N° = 9,238

Transition 2°–3° State N° = 1,935

 

Percentage or Mean (SD)

Age at start of "follow-up"

74.36 ± 9.11

74.43 ± 8.60

74.00 ± 8.24

Sex (Male)

62.97

69.18

74.16

Anamnesis Chronic Resp. Disease

14.32

28.21

37.42

COPD in Principal Diagn. al 1° Admiss.

32.19

59.42

68.22

Specific Diagnosis

   

   491.20

54.88

35.32

21.45

   492.21

35.77

53.64

66,46

   518.81

16.17

26.86

44,50

Charlson Index

0.65 ± 0.97

0.56 ± 0.88

0.54 ± 0.86

Group of comorbities

   

   Upper resp. Tract infection

0.28

0.27

0,26

   Lower resp. Tract infection

0.39

0.65

1.19

   Septicaemia

0.16

0.03

-

   Heart Failure

3.07

3.27

3,82

Discharge ward

   

   Intensive Care

4.69

4.09

4,86

   Recovery and Rehabilitation

2.42

5.61

11.11

   Internal Medicine

35.53

41.43

35.71

   Important others *

43.41

23.31

10.59

   Pneumology

13.75

25.49

37.67

University-Research Hospitals

31.32

23.42

19.79

  1. *Medical or Surgical