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Table 2 Treatment outcomes of different groups according to Hb level

From: Predictive value of dynamic change of haemoglobin levels during therapy on treatment outcomes in patients with Enneking stage IIB extremity osteosarcoma

Variables

Overall survival

LMFS

Patient

5-year OS(%)

P

5-year LMFS

P

Pretreatment Hb

 Anaemia

39

61.5

0.40

58.4

0.59

 No anaemia

94

58.3

 

53.7

 

Neoadjuvant Hb

 Anaemia

99

57.9

0.11

51.8

0.14

 No anaemia

34

70.2

 

64.6

 

Adjuvant anaemia

 Anaemia

98

62.2

0.73

56.6

0.66

 No anaemia

35

62.5

 

51.3

 

Hb dynamic change

 Continuous decrease

58

52.3

0.04

49.6

0.23

 Noncontinuous decrease

75

68.5

 

59.4

 

Δ Hb level

 Δ Hb ≤ 7.6

33

75.8

0.04

62.9

0.31

 Δ Hb > 7.6

100

57.5

 

52.6

 

Pretreatment anaemia

 Δ Hb ≤ 7.6

21

77.1

0.03

62.6

0.52

 Δ Hb > 7.6

18

46.5

 

52.9

 

Pretreatment non-anaemia

 Δ Hb ≤ 7.6

12

57.7

0.91

63.6

0.53

 Δ Hb > 7.6

82

53.1

 

52.5

 

Neoadjuvant anaemia

 Δ Hb ≤ 7.6

24

76.3

0.01

64.6

0.15

 Δ Hb > 7.6

75

44.7

 

47.4

 

Neoadjuvant non-anaemia

 Δ Hb ≤ 7.6

8

57.1

0.43

57.1

0.65

 Δ Hb > 7.6

26

67.4

 

66.5

 

Adjuvant anaemia

 Δ Hb ≤ 7.6

17

19.5

0.02

69.3

0.24

 Δ Hb > 7.6

81

50.1

 

53.4

 

Adjuvant non-anaemia

 Δ Hb ≤ 7.6

15

58.6

0.85

53.8

0.80

 Δ Hb > 7.6

20

58.3

 

50.0

 
  1. OS overall survival, LMFS lung metastasis free survival, ΔHb individual decreased Hb level