Skip to main content

Table 5 Safe depth of 23 upper back acupoints of BMI groups

From: Safe needling depths of upper back acupoints in children: a retrospective study

Points

Underweighta (n = 52)

Healthy weightb (n = 186)

Overweightc (n = 18)

Obesityd (n = 30)

P value

Mean ± S.D.

Mean ± S.D.

Mean ± S.D.

Mean ± S.D.

GV9

24.40 ± 5.94

26.21 ± 7.73

29.42 ± 10.63

30.92 ± 12.99

0.003e

GV10

25.27 ± 5.47

26.75 ± 7.21

30.51 ± 8.62

33.58 ± 12.14

<0.001e

GV11

25.23 ± 5.02

26.38 ± 6.94

30.47 ± 8.26

33.40 ± 11.82

<0.001e

GV12

26.91 ± 5.80

28.54 ± 6.89

32.23 ± 9.25

36.78 ± 17.38

<0.001e

GV13

30.62 ± 7.26

31.61 ± 8.36

34.86 ± 9.39

38.70 ± 14.71

<0.001e

GV14

30.26 ± 9.19

31.84 ± 9.39

33.86 ± 13.01

38.80 ± 14.75

0.002e

BL11

30.25 ± 8.39

30.90 ± 8.96

33.94 ± 11.20

37.66 ± 15.18

0.003e

BL12

32.78 ± 9.13

33.86 ± 8.52

33.92 ± 8.54

38.57 ± 11.70

0.037e

BL13

26.09 ± 4.78

27.06 ± 4.89

28.94 ± 7.44

33.22 ± 12.10

<0.001e

BL14

22.72 ± 5.91

23.33 ± 6.60

26.68 ± 8.13

29.00 ± 11.85

<0.001e

BL15

22.62 ± 3.81

24.57 ± 5.35

26.70 ± 6.67

29.78 ± 9.61

<0.001e

BL16

21.98 ± 5.31

22.37 ± 6.17

26.30 ± 6.86

28.62 ± 10.07

<0.001e

BL17

23.21 ± 4.98

24.20 ± 6.00

26.35 ± 6.94

29.03 ± 9.72

<0.001e

BL41

27.33 ± 5.67

29.16 ± 7.41

32.41 ± 10.18

35.88 ± 14.86

<0.001e

BL42

25.42 ± 6.23

26.60 ± 6.51

30.06 ± 6.90

32.92 ± 13.70

<0.001e

BL43

21.98 ± 4.87

22.90 ± 5.56

27.11 ± 6.64

30.25 ± 13.17

<0.001e

BL44

17.59 ± 4.86

18.99 ± 6.29

23.29 ± 7.90

25.85 ± 12.07

<0.001e

BL45

15.98 ± 4.77

17.42 ± 5.63

21.73 ± 6.97

22.89 ± 11.49

<0.001e

BL46

16.15 ± 4.54

16.94 ± 5.00

19.67 ± 6.69

22.71 ± 11.53

<0.001e

SI14

32.40 ± 9.29

33.88 ± 9.94

39.87 ± 12.20

42.61 ± 18.58

<0.001e

SI15

35.25 ± 9.01

36.41 ± 10.49

39.54 ± 11.60

45.26 ± 18.02

<0.001e

GB21

26.43 ± 8.52

26.67 ± 8.11

31.23 ± 11.01

31.41 ± 12.84

0.012e

SP21

19.36 ± 4.86

18.76 ± 4.03

20.40 ± 4.55

20.68 ± 5.50

0.086

  1. Unit of mean ± SD: mm
  2. aUnderweight: patients with BMI below the fifth percentile
  3. bHealthy weight: patients with BMI from the 5th percentile up to the 85th percentile
  4. cOverweight: patients with BMI from the 85th percentile up to the 95th percentile
  5. dObese: patients with BMI at or above the 95th percentile
  6. eStatistically significant