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Table 2 Proportions of hospitals with risk-adjusted outcomes for each of the conditions/procedures lying above or below the 95% control limits

From: Variations and inter-relationship in outcome from emergency admissions in England: a retrospective analysis of Hospital Episode Statistics from 2005–2010

Clinical group In-hospital mortality One-year mortality 28-day emergency readmission
  Proportion of hospitals below lower 95% control limit Proportion of hospitals above upper 95% control limit Proportion of hospitals below lower 95% control limit Proportion of hospitals above upper 95% control limit Proportion of hospitals below lower 95% control limit Proportion of hospitals above upper 95% control limit
AMI 16.3% 21.7% 10.2% 17.5% 7.9% 12.1%
CCF 17.8% 20.7% 9.8% 16.1% 4.1% 9.3%
CVA 19.9% 22.7% 12.2% 19.3% 10.3% 15.4%
LRTI 22.2% 28.1% 16.8% 25.4% 7.8% 14.5%
PE 10.8% 14.5% 3.0% 6.6% 3.6% 6.0%
UTI 14.1% 17.7% 9.4% 16.1% 12.0% 18.2%
SEPSIS 17.7% 23.2% 9.9% 10.5% 3.9% 6.2%
ARREST 1.8% 2.4% 1.2% 1.2% 0% 5.6%
PANC 1.2% 4.9% 3.7% 4.3% 4.3% 1.8%
NOF 18.1% 19.4% 8.1% 14.4% 11.3% 14.4%
HERNIA 2.5% 6.7% 1.8% 3.7% 1.2% 3.1%
APPEND 0.6% 3.1% 1.3% 5.0% 12.6% 15.1%
PEPTIC 1.9% 1.2% 0.6% 2.5% 0.6% 4.4%
COLOLAP 5.5% 10.4% 1.2% 4.3% 2.4% 3.7%
UROL 3.0% 9.5% 4.7% 7.1% 4.7% 7.7%
AAA 5.8% 7.2% 4.3% 5.0% 1.5% 4.5%
EVAR 0% 2.4% 0% 2.4% 0% 2.5%
CEA 0% 0% 0% 3.8% 0% 6.6%
LEAB 0% 2.8% 0% 4.2% 0.7% 3.6%
AMP 2.4% 8.5% 1.2% 4.2% 0.6% 4.2%
  1. Outcomes shown are risk-standardised in-hospital mortality, one-year mortality and 28-day emergency readmission rates.