Research Article

Negative Affect, Type D Personality, Quality of Life, and Dysfunctional Outcomes of Total Knee Arthroplasty

Table 1

t-Testing comparing the taxon-derived groups regarding knee pain and knee function (fu) as well as psychometric measures.

Womac AWomac A (fu)Womac CWomac C (fu)PCS totalPCS RumiPCS-MagniPCS-HelpTSK totTSK-SFTSK-AABSI GSIBSI somBSI depBSI anxNASINA (fu)Si (fu)

Low pain relief6.4523.156.1881.9119.76.964.128.9632.129.2713.8410.112.964.073.079.117.637.159.37
1.688.912.0229.0213.284.622.777.097.323.354.59.043.243.342.956.036.375.533.44
High pain relief4.754.644.5326.216.556.123.527.020.127.9812.144.781.02.391.418.066.574.488.42
2.144.122.1622.0711.484.422.685.425.962.773.775.161.623.211.956.034.13.74.41
t3.4410.223.18.831.080.770.91.231.911.781.742.822.952.362.960.730.782.220.97
<0.01<0.01<0.01<0.010.30.40.40.20.060.080.09<0.01<0.01<0.010.040.50.40.030.3
Low fct6.022.676.0190.4316.05.433.147.4321.558.5513.09.482.673.673.149.195.958.5510.05
1.8410.731.8524.0111.934.182.486.057.292.984.779.53.153.643.156.455.75.352.96
High fct5.025.834.725.4618.236.723.857.8720.888.3512.525.941.42.851.718.066.884.548.33
2.025.592.2417.3712.054.482.836.06.032.853.766.412.22.42.385.324.073.544.29
t1.746.792.2512.680.71−1.12−0.99−0.280.40.260.441.81.90.942.080.74−0.763.641.66
0.09<0.010.09<0.010.50.30.30.80.70.80.70.080.060.40.040.40.4<0.010.1
TDPr5.0514.625.3356.2913.244.412.626.2120.828.3212.55.451.212.621.665.624.96.4810.07
2.1513.432.3342.4911.324.352.05.736.492.794.125.261.732.351.914.913.15.243.54
No TDPr5.428.774.834.2819.877.514.238.4821.418.512.917.852.113.372.3710.048.154.767.85
2.268.072.2826.4111.874.222.796.146.463.094.018.883.093.123.086.025.454.074.23
t−0.692.110.932.76−2.4−3.05−2.67−1.59−0.38−0.25−0.43−1.47−1.59−1.11−1.24−3.47−2.931.592.35
0.50.040.4<0.010.02<0.01<0.010.10.70.80.70.20.10.20.2<0.01<0.010.10.02

Fu: at follow-up; WOMAC A: knee pain; WOMAC C: knee function; PCS-Magni: subscale magnification of the PCS; PCS-Rumi: subscale rumination of the PCS; PCS-Help: subscale helplessness of the PCS; TSK-SF: subscale somatic focus of the TSK; TSK-AA: subscale activity avoidance of the TSK; BSI-som: subscale somatization of the BSI; BSI-dep: subscale depression of the BSI; BSI-anx: subscale anxiety of the BSI; NA: subscale negative affect of the DS-14; SI: subscale social inhibition of the DS-14.