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Table 3 A comparison of patient reported outcomes over time by group. (AE: adverse event, IQR: interquartile range, WPAI: Work Productivity and Activity Impairment, EQ5D: EuroQol-5D-3 L, WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index, SAPS: Self-Administered Patient Satisfaction scale)

From: Perceived occurrence of an adverse event affects patient-reported outcomes after total hip replacement

 Pre-op
Median (IQR)
 3 Months
Median (IQR)
 6 Months
Median (IQR)
 9 Months
Median (IQR)
 12 Months
Median (IQR)
 
nnnnn
WPAI
No AE70 (50,80)10620 (10,30)7610 (0,20)710 (0,20)680 (0,20)72
Reported70 (70,90)625 (10,30)60 (0,10)30 (0,50)30 (0,20)3
Confirmed65 (40,80)430 (20,40)420 (0,20)320 5,30)415 (5,25)4
EQ5D
No AE0.52 (0.6, 0.69)3950.76 (0.62, 1)3130.8 (0.69, 1)2980.81 (0.69,2850.88 (0.71, 1)289
Reported0.52 (0.16, 0.59)180.62 (0.52, 0.76)170.7 (0.55, 0.91)160.7 (0.62, 0.78)140.7 (0.52, 0.82)14
Confirmed0.16 (0.02, 0.69)150.59 (0.36,0.76)150.75 (0.64, 1)120.7 (0.22, 0.91)120.76 (0.71, 1)13
WOMAC
No AE59.9 (50, 69.8)36416.7 (8.3, 31.2)26912.5 (4.4, 27.1)26710.4 (3.1, 23)2567.3 (2.1, 16.8)256
Reported60.1 (54.2, 77.1)1829.2 (15.2, 40.1)1622.9 (8.3, 50)1726 (12.5, 40.1)1622.4 (7.3, 46.9)14
Confirmed59.4 (55.2, 70.8)1525.9 (15.6, 51)1521.7 5.2, 33.3)1126.5 (6.5, 29.9)1215.6 (5.2, 29.1)13
SAPS
No AE   93.8 (81.3, 100)268100 (81.3, 100)250100 (81.3, 100)247100 (87.5, 100)248
Reported   78.1 (75, 100)1887.5 (68.8, 100)1793.8 (75, 100)1587.5 (75, 100)14
Confirmed   81.3 (68.8, 100)1381.3 (71.9, 100)1287.5 (62.5, 100)1281.3 (62.5, 100)11