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. 2020 Mar 25;21:137–149. doi: 10.1016/j.jor.2020.03.016

Table 5.

Visual analog scale pain scale scores following viscosupplementation.

Study/Interval
Baseline
Follow-Up
p-value
1-month Mean SD Mean SD
Clementi et al. 201819
UHMW 6.4 1.7 5.1 1.6
MMW 6.3 2.1 4.9 1.8
Di Sante et al. 201636 6.32 1.7 5.27 1.6 <0.01
Battaglia et al. 201338 5.97 3.58
Eyigor et al. 201024 7.52 2.81 <0.001
Dıraçoğlu et al. 200939 6.88 0.99 3.12 1.22 <0.001
Tikiz et al. 200531
Na-Hyaluronate 7.2 1.5 4.1 2.6 <0.001
Hylan G-F 20 6.7 1.7 4.4 2.3 <0.001
Migliore et al. 200532 7.81 5.87 <0.05
Caglar-Yagci et al. 200533 77.35 13.74 48.92 21.62 <0.001
Brocq et al. 200234 55.4 14.9 30.7 22.2
6-weeks
Van Den Bekerom et al. 200841
Adant® 51 23 39 27 <0.0001
Synocrom® 43 22 29 23 <0.02
Synvisc® 47 26 30 29 >0.05
Van Den Bekerom et al. 200643 66.3 49.3
2-months
Miglore et al. 200529 6.85 2.08 4.04 2.56 <0.001
Pourbagher et al. 200545 8.3 0.56 4.75 0.64
Brocq et al. 200234 55.4 14.9 30.5 24.8
10-weeks
Mauro et al. 201720 6.18 2.537 1.31 1.478 <0.05
3-months
Clementi et al. 201819
UHMW 6.4 1.7 4.7 1.3
MMW 6.3 2.1 4.5 1.5
Abate et al. 201722
HI LOW Hybrid 4.5 1 3.3 0.8 <0.001
HMW 4.4 1.5 3.5 1.3 <0.001
Battaglia et al. 201338 5.97 3.8
Eyigor et al. 201024 7.52 2.9 <0.001
Migliore et al. 200925 6 3.72 <0.0005
Migliore et al. 200927 6.4 1.94 4.3 2.58
Migliore et al. 200530 6.5 2.1 4.4 2.1 <0.05
Tikiz et al. 200531
Na-Hyaluronate 7.2 1.5 4.6 2.5 <0.001
Hylan G-F 20 6.7 1.7 4.7 2.7 <0.001
Migliore et al. 200532 7.81 5.25 0.004
Caglar-Yagci et al. 200533 77.35 13.74 28.57 19.87 <0.001
Conrozier et al. 200346 69.3 11.9 39.5 29.5 <0.0001
Brocq et al. 200234 55.4 14.9 30.4 22.2
4-months
Di Sante et al. 201636 6.32 1.7 3.63 2.1
Pourbagher et al. 200545 8.3 0.56 20.9 6.37
159 days (range: 60–180)
Conrozier et al. 200926 51.9 20.8 31.1 4.1 0.0001
6-months
Clementi et al. 201819
UHMW 6.4 1.7 5 1.5
MMW 6.3 2.1 4.7 1.3
Doria et al. 201735 7.8 1.9 6.3 2.9 0.0007
Abate et al. 201722
HI LOW Hybrid 4.5 1 2.5 0.8 <0.001
HMW 4.4 1.5 3.2 1.2 <0.001
Battaglia et al. 201338 5.97 4.04
Eyigor et al. 201024 7.52 4.52
Migliore et al. 200925 6 4.17 <0.0005
Migliore et al. 200927 6.4 1.94 4.5 1.96
Miglore et al. 200529 6.85 2.08 4.26 3.04 <0.001
Migliore et al. 200530 6.5 2.1 5 2.3 <0.05
Pourbagher et al. 200545 8.3 0.56 4.4 0.7
Tikiz et al. 200531
Na-Hyaluronate 7.2 1.5 4.6 2.5 <0.001
Hylan G-F 20 6.7 1.7 3.4 3 <0.001
Brocq et al. 200234 55.4 14.9 24.7 17.1
9-months
Migliore et al. 200925 6 3.88 <0.0005
Migliore et al. 200530 6.5 2.1 4.3 3.2 <0.05
12-months
Clementi et al. 201819
UHMW 6.4 1.7 4.8 1.6
MMW 6.3 2.1 4.9 1.6
Doria et al. 201735 7.8 1.9 6.3 2.9 0.00654
Battaglia et al. 201338 5.97 4.59
Migliore et al. 200925 6 3.63 <0.0005
Migliore et al. 200530 6.5 2.1 3.5 3 <0.05
Vad et al. 200347 8.7 2.3

UHMW: Ultra High Molecular Weight; HMW: High Molecular Weight; MMW: Medium Molecular Weight; LMW: Low Molecular Weight.