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Virginia Commonwealth University

The Prevalence of Comorbid Chronic Disease in Virginia's Adult Patient Population during the Years 2001 and 2004

Abstract

dc:description.abstract

Objective: Chronic disease comorbidities, on the rise in the U.S. and Virginia, represent a new challenge to the way medicine is practiced and prescribed. This descriptive study uses Virginia hospital discharge data to describe the prevalence and trends of chronic disease comorbidities present in the state's over-45 population during the years 2001 and 2004.Methods: Data collected by Virginia Health Information was utilized. Adults over the age of 45 years and who selected for race and location were included in this analysis, with an aggregate sample size of 813,336 (N=458,593 [2001]; N=364,743 [2004]). Pearson chi-square analyses determined significant sample population differences with respect to age, race, sex, location, number of diagnoses (up to 9) and number of chronic comorbid conditions (up to 7). Binary logistic regression predicted odds ratios (ORs) for these comorbid conditions across demographic variables. SPSS 13.0 was used for all analysis. Results: Chronic comorbidities and their component conditions increased in Virginia's inpatient population from 2001 to 2004. Chronic cardiovascular disease (CCV), chronic liver disease (CLV), chronic renal disease (CRN), chronic pulmonary disease (COP), and cerebrovascular degeneration (CCE) comorbidities all increased in diagnoses prevalence (0.3% -1.8%), while comorbid cancer (CCA) remained constant at 7.4% and comorbid diabetes (CDI) decreased 0.6%. Mean comorbid diagnoses increased with age. Demographic factors (race, sex, age and location) as well as certain constituent conditions were predictive of one or more comorbidities. Conclusions: In general, the findings of this report complement current chronic disease monitoring data for the Commonwealth of Virginia. While expected comorbidities did exist (e.g. obesity with diabetes), unpredicted findings such as the highly-comorbid "fluid and electrolyte disorders" or the highly-comorbid "deficiency anemias" were also noted.

Degree

thesis:*
Name thesis:degree_name
Master of Public Health
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Epidemiology & Community Health
Year dc:date.available
2005

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Schwartz, Joseph D.
Contributors dc:contributor
  • Dr. Jack 0. Lanier

Subjects

dc:subject × 10

Rights

dc:rights
Statement dc:rights
  • © The Author

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:scholarscompass.vcu.edu:etd-1893

Chain of custody

source
Harvested from
Virginia Commonwealth University
Base URL
scholarscompass.vcu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Schwartz, Joseph D.. The Prevalence of Comorbid Chronic Disease in Virginia's Adult Patient Population during the Years 2001 and 2004. Thesis thesis, 2005. https://doi.org/10.25772/WK20-N829