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Table 3 Length of stay in days and hospital costs per patient for RTHA hospitalizations in Spain (2001-2008)

From: Trends in incidence and outcomes of revision total hip arthroplasty in Spain: A population based study

    Year  
    2001 2002 2003 2004 2005 2006 2007 2008 p-value
Length of stay in days Men Mean 18.90 19.74 19.56 18.67 19.38 18.19 17.28 17.17 < 0.001
   Median 15.00 14.00 14.00 13.00 13.00 13.00 12.00 12.00  
   IQR 12.00 12.00 13.00 13.00 13.00 11.00 10.00 11.00  
  Women Mean 21.81 20.80 20.57 19.99 20.68 20.16 19.81 20.53 0.015
   Median 16.00 15.00 15.00 14.00 14.00 14.00 13.00 14.00  
   IQR 14.00 14.00 14.00 14.00 15.00 14.00 13.00 14.00  
  Both Mean 20.64 20.37 20.17 19.45 20.14 19.35 18.74 19.07 < 0.001
   Median 15.00 15.00 14.00 14.00 14.00 14.00 13.00 13.00  
   IQR 12.00 14.00 14.00 13.00 14.00 13.00 13.00 14.00  
Costs per patient (Euros) Men Mean 8, 565.91 9, 857.04 11, 038.01 11, 645.21 11, 663.85 15, 221.23 14, 944.87 15, 011.78 < 0.001
   Median 6, 597.13 7, 256.20 7, 887.54 8, 228.87 7, 800.66 10, 779.02 11, 161.12 9, 986.17  
   IQR 4, 837.90 6, 344.27 7, 109.21 7, 641.10 , 688.20 9, 880.77 8, 370.84 9, 986.17  
  Women Mean 9, 923.12 10, 291.09 11, 508.02 12, 584.07 12, 334.93 16, 812.99 17, 186.13 18, 029.63 < 0.001
   Median 7, 036.94 7, 320.32 8, 450.94 8, 319.59 8, 400.71 12, 575.53 12, 091.21 11, 650.53  
   IQR 6, 299.19 7, 320.32 7, 601.91 8, 590.88 9, 000.76 11, 095.98 11, 226.38 12, 482.71  
  Both Mean 9, 375.56 10, 116.96 11, 318.55 12, 200.62 12, 051.34 16, 153.89 16, 232.99 16, 715.40 < 0.001
   Median 6, 914.72 7, 320.32 7, 988.47 8, 228.87 8, 400.71 11, 677.27 11, 206.75 11, 030.62  
   IQR 5, 717.52 6, 832.29 7, 409.53 8, 228.87 8, 400.71 9, 880.77 10, 379.35 11, 646.23  
  1. P value for time trend estimated using logistic and lineal regression models.
  2. IQR Inter quartile range