Related Experiment Video
Updated: Jun 18, 2025
04:02
Author Spotlight: Developing Precise and Clinically Relevant Models for Studying Secondary Degeneration in Traumatic Optic Neuropathy
Published on: November 29, 2024
1.1K
Characterizing Deficit Accumulation Among Gulf War Era Veterans.
S E Petry1, A D Thompson, E R Hauser
1Sarah E. Petry, University of North Carolina, Chapel Hill, USA, spetry@email.unc.edu.
The Journal of Frailty & Aging
|July 31, 2024
Summary
Gulf War illness (GWI) accelerates aging in veterans. Severe GWI (SGWI+) significantly increases the risk of accumulating health deficits, impacting middle-aged individuals most profoundly.
Area of Science:
- Gerontology
- Veterans Health
- Epidemiology
Background:
- First Gulf War veterans (1990-1991) are aging, with many experiencing Gulf War illness (GWI), a chronic multi-symptom condition.
- GWI presents as a complex illness affecting veterans' health and biological age as they reach middle and older adulthood.
Purpose of the Study:
- To analyze deficit accumulation in veterans with Severe GWI (SGWI+) compared to those without (SGWI-).
- To assess the relationship between medically unexplained illnesses like GWI and accelerated aging.
Main Methods:
- Retrospective cohort design utilizing quasi-longitudinal data from 10,042 Gulf War era veterans.
- Analyzed 1,054 participants from the Gulf War Era Cohort Biorepository (GWECB) using a deficit accumulation index (DAI) from 1991-2013.
- Compared deficit accumulation between SGWI+ and SGWI- groups based on CDC case definition.
Main Results:
- Most veterans are projected to spend more years with moderate to substantial health deficits.
- Veterans with SGWI+ accumulated substantial deficits significantly more than SGWI- veterans.
- Middle-aged veterans (35-65) experienced more years with substantial deficits; SGWI+ individuals had 13 times the hazard of accumulating deficits.
Conclusions:
- Severe GWI (SGWI+) is associated with accelerated aging, evidenced by increased deficit accumulation, even in midlife veterans.
- Healthcare providers should recognize multi-symptom illnesses as indicators of accelerated aging.
- Tailored treatments addressing holistic patient needs are recommended for veterans with GWI.
More Related Videos
06:00Author Spotlight: Deciphering the Long-Term Effects of Low-Level Blast Exposures in Mice
Published on: May 24, 2024
894
10:43Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity
Published on: July 1, 2014
15.1K
Related Concept Videos
01:30Generalized Anxiety Disorder
79
Generalized Anxiety Disorder (GAD) is a chronic condition characterized by excessive and uncontrollable worry that persists for at least six months, significantly interfering with daily functioning. Unlike situational anxiety, which arises in response to specific stressors, GAD often occurs without a clear cause. Individuals may experience disproportionate worry about work, health, or relationships. For instance, a person might continuously fear poor health despite normal medical evaluations or...
79
01:17Classification of Illness
7.4K
The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe...
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe...
7.4K
01:38Cognitive Dissonance
32.6K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
32.6K
01:27Post-traumatic Stress Disorder
31
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
31
01:17Bonanno's Theory of Grieving
72
Grieving is a complex psychological and emotional process that varies significantly among individuals. George Bonanno's research on bereavement identified four distinct patterns of grieving, offering a nuanced understanding of how people cope with significant loss, such as the death of a spouse, over extended periods. These patterns — resilience, recovery, chronic dysfunction, and delayed grief — highlight the diversity in emotional responses and adaptive mechanisms.
Resilience
Resilience
72
01:27Depressive Disorders: MDD and Dysthymia
73
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
73