Table 4.

Analysis the correlation between each of the other clinical data characteristics and the VAS score during puncture and the successful outcomes (n = 125)

Clinical data characteristicsPain or painlessSingle puncture clinical success or unsuccess
Painless(n = 18)Pain (n = 107)Statistical valueP valueSuccess(n = 93)Unsuccess (n = 32)Statistical valueP value
Age40.2 ± 11.539.5 ± 11.560.001b0.98939.6 ± 11.239.7 ± 12.60.019b0.832
BMI22.5 ± 2.923.2 ± 3.40.048b0.59323.0 ± 3.323.4 ± 3.30.083b0.357
Arthroscopic surgery1.438a0.2300.002a0.968
Yes0 (0%)8 (7.5%)6 (6.5%)2 (6.3%)
No18 (100%)99 (92.5%)87 (93.5%)30 (93.7%)
Sex0.012a0.9120.955a0.328
Male9 (50%)52 (48.6%)43 (46.2%)18 (56.25%)
 Female9 (50%)55 (51.4%)50 (53.8%)14 (43.75%)
Puncture path0.001a0.9710.003a0.958
 Group A9 (50%)53 (49.2%)46 (49.5%)16 (50%)
 Group B9 (50%)54 (50.8%)47 (50.5%)16 (50%)
Clinical data characteristicsPain or painlessSingle puncture clinical success or unsuccess
Painless(n = 18)Pain (n = 107)Statistical valueP valueSuccess(n = 93)Unsuccess (n = 32)Statistical valueP value
Age40.2 ± 11.539.5 ± 11.560.001b0.98939.6 ± 11.239.7 ± 12.60.019b0.832
BMI22.5 ± 2.923.2 ± 3.40.048b0.59323.0 ± 3.323.4 ± 3.30.083b0.357
Arthroscopic surgery1.438a0.2300.002a0.968
Yes0 (0%)8 (7.5%)6 (6.5%)2 (6.3%)
No18 (100%)99 (92.5%)87 (93.5%)30 (93.7%)
Sex0.012a0.9120.955a0.328
Male9 (50%)52 (48.6%)43 (46.2%)18 (56.25%)
 Female9 (50%)55 (51.4%)50 (53.8%)14 (43.75%)
Puncture path0.001a0.9710.003a0.958
 Group A9 (50%)53 (49.2%)46 (49.5%)16 (50%)
 Group B9 (50%)54 (50.8%)47 (50.5%)16 (50%)

Group A: the new-puncture path.

Group B: the classic-puncture path.

a

the χ2 value

b

the Point two column correlation coefficient.

Table 4.

Analysis the correlation between each of the other clinical data characteristics and the VAS score during puncture and the successful outcomes (n = 125)

Clinical data characteristicsPain or painlessSingle puncture clinical success or unsuccess
Painless(n = 18)Pain (n = 107)Statistical valueP valueSuccess(n = 93)Unsuccess (n = 32)Statistical valueP value
Age40.2 ± 11.539.5 ± 11.560.001b0.98939.6 ± 11.239.7 ± 12.60.019b0.832
BMI22.5 ± 2.923.2 ± 3.40.048b0.59323.0 ± 3.323.4 ± 3.30.083b0.357
Arthroscopic surgery1.438a0.2300.002a0.968
Yes0 (0%)8 (7.5%)6 (6.5%)2 (6.3%)
No18 (100%)99 (92.5%)87 (93.5%)30 (93.7%)
Sex0.012a0.9120.955a0.328
Male9 (50%)52 (48.6%)43 (46.2%)18 (56.25%)
 Female9 (50%)55 (51.4%)50 (53.8%)14 (43.75%)
Puncture path0.001a0.9710.003a0.958
 Group A9 (50%)53 (49.2%)46 (49.5%)16 (50%)
 Group B9 (50%)54 (50.8%)47 (50.5%)16 (50%)
Clinical data characteristicsPain or painlessSingle puncture clinical success or unsuccess
Painless(n = 18)Pain (n = 107)Statistical valueP valueSuccess(n = 93)Unsuccess (n = 32)Statistical valueP value
Age40.2 ± 11.539.5 ± 11.560.001b0.98939.6 ± 11.239.7 ± 12.60.019b0.832
BMI22.5 ± 2.923.2 ± 3.40.048b0.59323.0 ± 3.323.4 ± 3.30.083b0.357
Arthroscopic surgery1.438a0.2300.002a0.968
Yes0 (0%)8 (7.5%)6 (6.5%)2 (6.3%)
No18 (100%)99 (92.5%)87 (93.5%)30 (93.7%)
Sex0.012a0.9120.955a0.328
Male9 (50%)52 (48.6%)43 (46.2%)18 (56.25%)
 Female9 (50%)55 (51.4%)50 (53.8%)14 (43.75%)
Puncture path0.001a0.9710.003a0.958
 Group A9 (50%)53 (49.2%)46 (49.5%)16 (50%)
 Group B9 (50%)54 (50.8%)47 (50.5%)16 (50%)

Group A: the new-puncture path.

Group B: the classic-puncture path.

a

the χ2 value

b

the Point two column correlation coefficient.

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