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Table 2.4a: Transfusion reactions per 1000 dischargesa, trends 1994-2001 and by patient and hospital characteristics, 2001, United States
| |
Adjusted rateb |
| Trends |
Estimate |
Standard error |
| |
|
|
| Total United States, 2001 |
0.004 |
0.001 |
| Total United States, 2000 |
0.004 |
0.001 |
| Total United States, 1997 |
0.008 |
0.001 |
| Total United States, 1994 |
0.007 |
0.001 |
| |
|
|
| |
|
|
| |
2001 adjusted rateb |
| Population group |
Estimate |
Standard error |
| |
|
|
| Patient characteristic |
|
|
| Age groups for conditions affecting any age |
|
|
| 0-17 |
0.007 |
0.004 |
| 18-44 |
0.003 |
0.001 |
| 45-64 |
0.007 |
0.002 |
| 65 and over |
0.003 |
0.001 |
| |
|
|
| Age groups for conditions affecting primarily elderly |
|
|
| 65-69 |
0.002 |
0.002 |
| 70-74 |
0.003 |
0.002 |
| 75-79 |
0.000 |
0.000 |
| 80-84 |
0.002 |
0.002 |
| 85 and over |
0.006 |
0.003 |
| |
|
|
| Gender |
|
|
| Male |
0.005 |
0.001 |
| Female |
0.004 |
0.001 |
| |
|
|
| Median income of patient ZIP Code |
|
|
| Less than $25,000 |
0.009 |
0.005 |
| $25,000-$34,999 |
0.003 |
0.001 |
| $35,000-$44,999 |
0.006 |
0.002 |
| $45,000 or more |
0.003 |
0.001 |
| |
|
|
| Location of patient residence |
|
|
| Metropolitan |
0.004 |
0.001 |
| Micropolitan |
0.002 |
0.002 |
| Noncore |
0.004 |
0.003 |
| |
|
|
| Expected payment source |
|
|
| Private insurance |
0.004 |
0.002 |
| Medicare |
0.004 |
0.001 |
| Medicaid |
0.007 |
0.003 |
| Other insurance |
0.000 |
0.000 |
| Uninsured / self pay / no charge |
0.000 |
0.000 |
| |
|
|
| Hospital characteristic |
|
|
| Location of inpatient treatment |
|
|
| Northeast |
0.005 |
0.002 |
| Midwest |
0.005 |
0.002 |
| South |
0.003 |
0.001 |
| West |
0.004 |
0.002 |
| |
|
|
| Ownership/control |
|
|
| Private, not-for-profit |
0.005 |
0.001 |
| Private, for-profit |
0.002 |
0.002 |
| Public |
0.003 |
0.002 |
| |
|
|
| Teaching status |
|
|
| Teaching |
0.005 |
0.001 |
| Non-teaching |
0.004 |
0.001 |
| |
|
|
| Location of hospital |
|
|
| Metropolitan |
0.004 |
0.001 |
| Micropolitan |
0.000 |
0.000 |
| Noncore |
0.009 |
0.007 |
| |
|
|
| Bedsize |
|
|
| Less than 100 |
0.001 |
0.001 |
| 100 - 299 |
0.005 |
0.001 |
| 300 - 499 |
0.005 |
0.002 |
| 500+ |
0.002 |
0.001 |
| |
|
|
a Denominator excludes neonates and admissions specifically for transfusion reactions, such as cases from earlier admissions or from other hospitals.
b No risk-adjustment is performed because outcome of interest is relatively rare event.
Source: Agency for Healthcare Research and Quality, Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample.
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