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National Healthcare Quality Report, 2013

Chapter 8: Text Descriptions

Figure 8.1. Potentially avoidable emergency department visit rates, by age and residence location, 2007-2010

  2007 2008 2009 2010
Total (per 100,000) 3,621.5 3,641.7 3,681.1 3,706.9
18-44 (per 100,000) 2,442.5 2,466.5 2,574.1 2,668.5
45-64 (per 100,000) 3,090.8 3,134.7 3,235.3 3,275.4
65+ (per 100,000) 8,689.8 8,666.8 8,364.3 8,137.9
Large Metropolitan (per 100,000) 3,276.3 3,242.7 3,309.3 3,302.7
Small Metropolitan (per 100,000) 3,783.0 3,865.1 3,849.2 3,931.2
Micropolitan (per 100,000) 4,332.7 4,314.4 4,380.5 4,451.6
Noncore (per 100,000) 4,467.0 4,710.2 4,761.8 4,732.4

Key: MSA = metropolitan statistical area.
Source: Agency for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample, 2007-2010.
Denominator: Adults age 18 and over.
Note: For this measure, lower rates are better. Annual rates are adjusted for age and gender.

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Figure 8.2. Rate of emergency department visits with a principal diagnosis related to mental health and alcohol or substance abuse, per 100,000 population, by age and residence location, 2010

  Mental Health (per 100,000) Substance Abuse (per 100,000)
Total 1,196.7 510.0
0-17 564.2 87.0
18-44 1,791.4 735.0
45-64 1,237.2 755.0
65-84 620.9 197.0
85+ 652.6 103.0
Large Central Metropolitan 1,225.6 627.0
Large Fringe Metropolitan 1,011.6 455.0
Medium Metropolitan 1,281.6 525.0
Small Metropolitan 1,263.9 454.0
Micropolitan 1,316.4 398.0
Noncore 1,214.2 392.0

Key: MSA = metropolitan statistical area.
Source: Agency for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample, 2010.
Denominator: U.S. population.
Note: For this measure, lower rates are better. Substance abuse includes visits for co-occurring substance abuse and mental health disorders.

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Figure 8.3. National trends in potentially avoidable hospitalization rates for adults, by type of hospitalization, 2000-2010

  Overall (per 100,000) Acute (per 100,000) Chronic (per 100,000)
2000 1,656.9 714.2 942.8
2001 1,635.3 702.4 933.0
2002 1,684.0 745.3 938.9
2003 1,613.6 713.3 900.4
2004 1,559.1 686.4 872.8
2005 1,562.1 716.9 845.3
2006 1,502.3 655.9 846.5
2007 1,458.3 649.6 808.8
2008 1,433.5 638.1 795.4
2009 1,395.1 605.0 790.2
2010 1,313.0 563.0 750.4

Source: Agency for Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project, Nationwide Inpatient Sample, and AHRQ Quality Indicators, modified version 4.1, 2000-2010.
Denominator: Civilian noninstitutionalized adults age 18 and over.
Note: For this measure, lower rates are better. Annual rates are adjusted for age and gender.
2008 Overall Achievable Benchmark: 818
2008 Achievable Benchmark:
Acute: 387
Chronic: 394

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Figure 8.4. Total national costs associated with potentially avoidable hospitalizations, 2000-2010

  Overall (in Billions) Acute (in Billions) Chronic (in Billions)
2000 $25.44 $10.78 $14.67
2001 $25.80 $10.70 $15.10
2002 $27.99 $11.91 $16.09
2003 $28.66 $12.06 $16.60
2004 $28.02 $11.74 $16.28
2005 $27.97 $12.19 $15.78
2006 $27.49 $11.20 $16.30
2007 $27.17 $11.48 $15.70
2008 $27.02 $11.37 $15.66
2009 $26.33 $10.83 $15.51
2010 $26.75 $10.84 $15.92

Source: Agency for Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project, Nationwide Inpatient Sample, and AHRQ Quality Indicators, modified version 4.1, 2000-2010.
Denominator: Civilian noninstitutionalized adults age 18 and over.
Note: For this measure, lower rates are better. Annual rates are adjusted for age and gender. Costs are adjusted for inflation and are represented in 2010 dollars.

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Figure 8.5. Perforated appendixes per 1,000 admissions for appendicitis, by age and sex, 2004-2010

  2004 2005 2006 2007 2008 2009 2010
Total (per 1,000) 293.8 286.2 286.3 280.0 270.1 275.2 287.0
18 to 44 (per 1,000) 215.6 206.9 210.1 203.4 192.7 197.7 208.7
45 to 64 (per 1,000) 401.0 398.5 394.0 390.8 377.0 385.5 400.9
65+ (per 1,000) 543.1 534.1 523.4 517.0 513.7 510.2 520.0
Male (per 1,000) 313.1 305.5 307.0 303.3 289.0 299.4 314.0
Female (per 1,000) 267.9 260.6 259.2 249.2 246.0 243.8 252.1

Source: Agency for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample and AHRQ Quality Indicators, modified version 4.1, 2004-2010.
Note: For this measure, lower rates are better.

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Page last reviewed May 2014
Page originally created May 2014
Internet Citation: Chapter 8: Text Descriptions. Content last reviewed May 2014. Agency for Healthcare Research and Quality, Rockville, MD. https://archive.ahrq.gov/research/findings/nhqrdr/nhqr13/chap8-txt.html

 

The information on this page is archived and provided for reference purposes only.

 

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