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Table 3 All Adverse events in relation to NRS, SF-MNA and MNA

From: Interview based malnutrition assessment can predict adverse events within 6 months after primary and revision arthroplasty – a prospective observational study of 351 patients

NRS

T1

T2

Risk for malnutrition / no risk

+

p

+

p

all

Adverse events

53.2% (25)

35.5% (108)

 

22.6% (7)

9.3% (20)

 

No adverse events

46.8% (22)

64.5% (196)

0.02

77.4% (24)

90.7% (195)

0.03

n total

47

304

 

31

215

 

pAP

Adverse events

40.6% (13)

32.7% (82)

 

13.6% (3)

8.2% (15)

 

No adverse events

59.4% (19)

67.3% (169)

0.37

86.4% (19)

91.8% (167)

0.40

n total

32

251

 

22

182

 

rAP

Adverse events

80.0% (12)

49.1% (26)

 

44.4% (4)

15.2% (5)

 

No adverse events

20.0% (3)

50.9% (27)

0.03

55.6% (5)

84.8% (28)

0.06

n total

15

53

 

9

33

 

SF-MNA

T1

T2

Risk for malnutrition / no risk

+

p

+

p

all

Adverse events

46.4% (39)

35.2% (94)

 

17.9% (10)

8.9% (17)

 

No adverse events

53.6% (45)

64.8% (173)

0.06

82.1% (46)

91.1% (173)

0.06

n total

84

267

 

56

190

 

pAP

Adverse events

39.4% (26)

31.8% (69)

 

12.8% (6)

7.6% (12)

 

No adverse events

60.6% (40)

68.2% (148)

0.25

87.2% (41)

92.3% (145)

0.28

n total

66

217

 

47

157

 

rAP

Adverse events

72.2% (13)

50.0% (25)

 

44.4% (4)

15.2% (5)

 

No adverse events

27.8% (5)

50.0% (25)

0.10

55.6% (5)

84.8% (28)

0.06

n total

18

50

 

9

33

 

MNA

T1

T2

Risk for malnutrition / no risk

+

p

+

p

all

Adverse events

49.0% (47)

33.7% (86)

 

17.5% (11)

8.7% (16)

 

No adverse events

51.0% (49)

66.3% (169)

0.01

82.5% (52)

91.3% (167)

0.06

n total

96

255

 

63

183

 

pAP

Adverse events

43.2% (33)

29.9% (62)

 

15.1% (8)

6.6% (10)

 

No adverse events

56.8% (43)

70.1% (145)

0.03

8.9% (45)

93.4% (141)

0.06

n total

76

207

 

53

141

 

rAP

Adverse events

70.0% (14)

50.0% (24)

 

30.0% (3)

18.8% (6)

 

No adverse events

30.0% (6)

50.0% (24)

0.13

70.0% (7)

81.2% (26)

0.45

n total

20

48

 

10

32