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Table 5 Incidence of In-Hospital Mortality (IHM) after primary THA in Spain from 2001 to 2008

From: Trends in primary total hip arthroplasty in Spain from 2001 to 2008: Evaluating changes in demographics, comorbidity, incidence rates, length of stay, costs and mortality

   2001 2002 2003 2004 2005 2006 2007 2008  
   IHM (%) IHM (%) IHM (%) IHM (%) IHM (%) IHM (%) IHM (%) IHM (%) p*
40-54 Men 0.00 0.16 0.24 0.15 0.00 0.06 0.17 0.11 0.924
  Women 0.15 0.44 0.00 0.70 0.00 0.13 0.00 0.23 0.367
50-64 Men 0.23 0.21 0.46 0.10 0.05 0.13 0.21 0.16 0.239
  Women 0.06 0.06 0.06 0.06 0.13 0.12 0.28 0.27 0.018
65-74 Men 0.49 0.49 0.41 0.18 0.39 0.34 0.31 0.19 0.025
  Women 0.27 0.47 0.22 0.40 0.26 0.24 0.40 0.30 0.884
75-84 Men 1.68 1.66 1.41 0.80 0.97 1.10 1.26 1.05 0.046
  Women 0.77 0.84 0.52 1.06 0.70 0.87 0.69 0.71 0.736
≥ 85 Men 8.75 8.28 3.91 9.55 5.73 5.53 4.90 6.10 0.004
  Women 3.85 3.78 5.97 5.63 5.25 3.70 5.45 3.60 0.435
Total Men 0.75 0.76 0.69 0.47 0.47 0.53 0.60 0.55 0.511
  Women 0.54 0.68 0.57 0.87 0.66 0.63 0.78 0.65 0.722
  Both 0.63 0.71 0.62 0.69 0.57 0.59 0.69 0.61 0.479
  1. IHD is calculated dividing the number of death by the number of THA hospitalizations in that sex and age group.
  2. *P value for time trend estimated using Poisson regression models