Related Experiment Video
Updated: Dec 14, 2025

An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings
Published on: March 30, 2014
Factors Associated with Lower HIV Testing Rates in an Insured Urban Population
Celia J Maxwell1, Marwa H Abdalla1, Shimelis Kitancho1
1Howard University College of Medicine, Washington, DC, 20059, USA.
Insights
Many insured adults in Washington DC do not undergo HIV testing, with age over 50 and unprotected sex being key risk factors. Routine HIV screening is vital for this population.
Area of Science:
- Public Health
- Epidemiology
- Infectious Disease Prevention
Background:
- Over one million individuals in the US live with HIV/AIDS, with Washington DC having a high prevalence.
- Urban insured populations, particularly in specific DC wards, show disproportionately low HIV testing rates.
- Routine HIV screening programs are crucial for early detection and linkage to care.
Purpose of the Study:
- To analyze HIV testing data over 42 months.
- To identify factors associated with lower HIV testing rates in an urban, insured population.
- To inform targeted HIV prevention strategies.
Main Methods:
- Rapid HIV screening using an opt-out approach at Howard University Hospital (HUH).
- Data collected from emergency department (ED) and outpatient testing sites (OTS).
- Analysis focused on clients aged 30-80 years.
Main Results:
- Of 20,008 individuals tested, 88% had health insurance, primarily Medicaid.
- 9% (1637) of insured individuals reported no prior HIV testing.
- Older age (≥50 years) and unprotected sex were significant risk factors for not being tested.
Conclusions:
- Health insurance does not guarantee prior HIV testing.
- Targeted HIV prevention messaging and screening are needed for insured adults, especially those over 50.
- Routine evaluations present opportunities for increased HIV testing and early intervention.
Background:
As of 2017 the Centers for Disease Control and Prevention (CDC) estimated that there were over one million individuals living with HIV/AIDS in the United States (CDC, 2017). Regionally the epicenter of HIV infection is in Washington DC with a prevalence rate of 1.9% (HAHSTA, 2018). Several wards including 5, 6, 7 and 8 are disproportionately impacted. Although the lack of insurance has been identified as a challenge for HIV detection and linkage to care, many insured individuals deny previous HIV testing. We implemented a routine HIV screening program in our institution since 2006. We present an analysis of our HIV testing data over a 42-month period to assess factors leading to lower HIV testing rates in an urban insured population.
Methods:
Rapid HIV screening was conducted using an opt-out methodology in the emergency department (ED) and an outpatient testing site (OTS) at Howard University Hospital (HUH). Data analysis was performed for clients aged 30-80 years.
Results:
Of the 20,008 adults tested the majority (92.4%) were African Americans (AA), and 52% were men. Overall 88 % had health insurance, most (74%) were covered by Medicaid. Out of those insured 9% (1637) reported no previous HIV testing. In this group (64%) were 50 years and older. Unprotected sex was the leading reported risk factor (19%).
Conclusion:
1637 of those insured reported no previous HIV testing. Age greater than 50 and unprotected sex were significant risk factors. Health insurance status did not always correlate with previous testing. HIV prevention efforts should target this population with appropriate messaging and screening during routine evaluations.
More Related Videos
23:56Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
Published on: October 31, 2010
05:53Measuring Frailty in HIV-infected Individuals. Identification of Frail Patients is the First Step to Amelioration and Reversal of Frailty
Published on: July 24, 2013
Related Concept Videos
Sexually Transmitted Infections
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Factors Affecting Illness
For instance, risk factors are connected to illness,...
Bias in Epidemiological Studies
Retrovirus Life Cycles