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Table 1 Characteristics summary of included studies

From: Efficacy of acupuncture combined with active exercise training in improving pain and function of knee osteoarthritis individuals: a systematic review and meta-analysis

References

Age(E/C)

Sample size(E/C)

Intervention

Frequency and times

Duration

Outcomes

Jadad

E

C

E

C

Ding [27]

51.7 ± 12.9/59.7 ± 10.4

26/30

Electroacupuncture + Yijinjing

Electroacupuncture

EA:2/w,10 Exercise:3/w,15

EA:2/w,10

5 weeks

abc

4

Jin [19]

59.77 ± 8.64/62.67 ± 8.24

30/30

Electroacupuncture + Quadriceps function exercises

Electroacupuncture

EA:3/w,12 Exercise: 3/d,60

EA:3/w,12

4 weeks

abc

6

Jin [19]

59.77 ± 8.64/60.40 ± 9.67

30/30

Electroacupuncture + Quadriceps function exercises

Quadriceps function exercises

EA:3/w,12 Exercise: 3/d,60

Exercise: 3/d,60

4 weeks

abc

6

Li [28]

57.3 ± 11.6/56.2 ± 12.4

32/32

Acupuncture + Isokinetic eccentric exercise

Isokinetic eccentric exercise + Western medicine

AT:5/w,20 Exercise: 1/d,28

Exercise: 1/d,28

4 weeks

abd

4

Lin [20]

49.63 ± 2.72/49.07 ± 3.06

30/30

Acupuncture + Knee function exercises

Western medicine

AT:1/d,14 Exercise: 1/d,14

1/d,14

14 days

abc

4

Liu [21]

57.9 ± 8.1/56.0 ± 7.7

38/38

Acupuncture + Isometric exercise

Acupuncture

AT:1/d,20 Exercise: 3/d,60

AT:1/d,20

4 weeks

abc

7

Liu [22]

60.10 ± 6.77/61.15 ± 7.08

39/38

Floating acupuncture + Knee joint strength training

Knee joint strength training + Western medicine

FA:1/2d,12 Exercise: 1/2d,12

Exercise: 1/2d,12

4 weeks

abc

4

Wang [23]

58.67 ± 5.72/57.17 ± 7.78

30/30

Acupuncture + Guided training

Acupuncture

AT:1/d,20 Exercise:2/d,40

AT:1/d,20

4 weeks

abce

6

Wang [24]

56.80 ± 6.45/59.53 ± 7.11

30/30

Acupuncture + Knee flexion and extension exercises

Western medicine

AT:1/d,20 Exercise: 1/d,20

2/d,40

20 days

abc

4

Wang [9]

57.77 ± 8.32/57.54 ± 8.20

35/35

Acupuncture + Walking and squatting

Acupuncture

AT:1/d,15 Exercise: 1/d,15

AT:1/d,15

3 weeks

abcd

4

Wu [25]

53.79 ± 7.13/53.81 ± 6.15

36/36

Acupuncture + Squatting

Electroacupuncture

AT and Exercise:1/w,4

EA: 3/w,12

4 weeks

abc

4

Zheng [26]

57.01 ± 5.59/58.63 ± 5.07

29/30

Acupuncture + Baduanjin

Acupuncture

AT:5/w,20 Exercise: 5/w,20

AT:5/w,20

4 weeks

abce

4

  1. aTotal efficiency rate; bVAS: Visual analogue scale; cWOMAC: The Western Ontario and Mcmaster Universities Osteoarthritis Index; dLKS: Lysholm Knee Scale; eROM: Range of motion; E/C: Experimental group/control group; EA: Electroacupuncture; AT: Acupuncture treatment; FA: Floating acupuncture; d: day; w: week;