Related Experiment Video
Updated: Aug 27, 2025

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
Covid-19 Outcomes Among US Veterans
Jun-Chieh J Tsay1, Robert L Smith1
1VA New York Harbor Healthcare System, New York, NY, USA.
This study compares COVID-19 mortality rates between the general U.S. population and specific groups: U.S. military personnel and Veterans Affairs patients. Findings highlight differences in outcomes for these distinct populations.
Area of Science:
- Public Health
- Epidemiology
- Infectious Disease
Background:
- The COVID-19 pandemic has had a profound impact on global health.
- Understanding mortality variations across different demographic and healthcare-seeking populations is crucial for effective public health strategies.
- The Veterans Affairs (VA) and U.S. military healthcare systems serve unique patient cohorts.
Purpose of the Study:
- To compare COVID-19 mortality rates.
- To analyze mortality among the overall U.S. population.
- To assess mortality within the Veterans Affairs patient population and U.S. military patient population.
Main Methods:
- Retrospective analysis of mortality data.
- Comparison of COVID-19 case fatality rates.
- Inclusion of data from the general U.S. population, VA patients, and U.S. military patients.
Main Results:
- Reported differences in COVID-19 mortality between the general population and the specified veteran and military groups.
- Quantification of mortality disparities.
- Identification of potential risk factors or protective factors influencing outcomes in each group.
Conclusions:
- Mortality from COVID-19 varies significantly across the general U.S. population, VA patients, and U.S. military patients.
- Findings underscore the need for tailored public health interventions.
- Further research into specific vulnerabilities and healthcare access within these groups is warranted.
Related Concept Videos
Post-traumatic Stress Disorder
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Pneumonia III: Complications and Assessment
COPD: Pathogenesis and Clinical Features
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:

