Maria Kurth

Dr. Maria Kurth


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2023 in Psychology and Aging
Verified
Journal Article
Closed access
SSSuzanne C. Segerstrom
Suzanne C. Segerstrom
PCParis Crosby
Paris Crosby
DWDakota D. Witzel
Dakota D. Witzel
MKMaria Kurth
Maria Kurth
SCSoyoung Choun
Soyoung Choun
CACarolyn M Aldwin
Carolyn M Aldwin
The COVID-19 pandemic has been observed to negatively affect older adults' psychological health compared with prepandemic levels. However, older adults' coping efficacy may differ depending on their age, and little is known about effects of fluctuations in pandemic severity. Two longitudinal studies tested the hypothesis that pandemic severity would affect psychological health and be moderated by age. In Study 1 (N = 111), older adults (aged 62-96) were assessed semiannually before and after the first United States COVID-19 case over up to 10 years. Depressive symptoms and stress, but not cognitive difficulties, were higher during COVID-19; pandemic severity had little effect. Estimated increases were smaller for a 65-year-old than for an 85-year-old. In Study 2 (N = 221), older adults (aged 51-95) were assessed weekly over up to 8 weeks during the COVID-19 pandemic. Higher national pandemic severity was associated with more cognitive difficulties, more depressive symptoms, and more stress. In an opposite pattern from Study 1, estimated increases were larger for a 65-year-old than for an 85-year-old. Old-old adults might be most susceptible to long-term psychological effects of the pandemic era, as in Study 1, but more resilient to short-term effects, as in Study 2. Coping strategies associated with increasing age may be less efficacious for more chronic and severe problems. Conversely, the same coping strategies may be more efficacious for shorter, less severe problems. Differentiating between reactivity to longer term and shorter term pandemic stressors can identify the most resilient or vulnerable ages within older adulthood. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

26 August 2024 in Aging & Mental Health
Verified
Journal Article
Open access
MKMaria Kurth
Maria Kurth
DWDakota D. Witzel
Dakota D. Witzel
ECEric Scott Cerino
Eric Scott Cerino
DADavid M. Almeida
David M. Almeida
Most studies examining age differences in coping across adulthood come from cross-sectional studies and focus on the broader categories of problem- and emotion-focused coping. We aimed to establish a factor structure for coping items used in a national, longitudinal study of aging (MIDUS) and examine age patterns in coping strategies over 10 years. We performed exploratory and confirmatory factor analysis, and factorial invariance testing. Next we conducted a series of multilevel models for each coping factor with participants from waves II and III of the MIDUS study (N = 2,661, Mage = 55, 58% women, 84% White). We found a four-factor solution: instrumental action; denial/disengagement; positive reappraisal; focus and venting of emotions. Invariance was established across time and age. At baseline, age was positively associated with the use of three strategies, though younger adults used more focus and venting of emotions. There was an overall decrease over 10 years in use of all strategies, which was moderated by age. Positive reappraisal declined more steeply among midlife participants, whereas the remaining strategies declined more for older participants. Results highlight the multi-dimensionality of MIDUS coping items and underscores the import of age in understanding changes in coping across midlife and older adulthood.

23 August 2024 in The Journals of Gerontology, Series B: Psychological Sciences and Social Sciences
Verified
Journal Article
Closed access
PDF file
MKMaria Kurth
Maria Kurth
SSSuzanne C Segerstrom
Suzanne C Segerstrom
KCKelly D Chandler
Kelly D Chandler
KHKaren Hooker
Karen Hooker
CACarolyn M Aldwin
Carolyn M Aldwin
Despite higher physical vulnerability to COVID-19, older adults reported less psychological stress than younger and midlife adults during the pandemic. However, little is known about age differences in stress within later life, and most COVID-19 studies have been cross-sectional. We examined weekly hassles exposure and severity trajectories and whether these trajectories differed by age, resilience factors (higher trait resilience and education) and vulnerability factors (identifying as a woman, being a person of color, and having chronic health conditions). Community-dwelling adults aged 50+ in Oregon (Mage = 71.1, SD = 7.3; 74% women, 89% non-Hispanic White) completed weekly online surveys across eight weeks (April 28 – June 22, 2020) during the COVID-19 stay-at-home mandate. A two-part model estimated how age, resilience, and vulnerability factors predicted weekly odds of any hassle exposure and level of severity. Across time, hassles exposure decreased and the rate of severity declined, but these patterns differed by age and other demographics. The old-old (estimated at age 78) remained stable in odds of any exposure, while the young-old (estimated at age 64) evidenced a J-shaped curve; age did not moderate the severity slopes. Further, both resilience factors were associated with exposure trajectories, whereas vulnerability factors (race/ethnicity and chronic illness) were associated with levels of hassles severity. There were age differences in patterns of hassles during the COVID pandemic. Further, resilience and vulnerability factors also showed complex patterns, underscoring the need for future studies to focus on age differences in well-being in later life.

10 January 2024 in The Gerontologist
Verified
Journal Article
Closed access
PDF file
MKMaria Kurth
Maria Kurth
DWDakota D Witzel
Dakota D Witzel
SSSuzanne C Segerstrom
Suzanne C Segerstrom
SCSoyoung Choun
Soyoung Choun
CACarolyn M Aldwin
Carolyn M Aldwin
PAPhD Aldwin
PhD Aldwin
There have been major changes in military service over the past 50 years. Most research on posttraumatic stress disorder (PTSD) among combat Veterans comes from help-seeking Vietnam and WWII cohorts; results from more recent cohort comparisons are mixed. The present study addressed these gaps by exploring cohort differences among Vietnam, Persian Gulf, and Post-9/11 combat Veterans from a life course perspective. We recruited community-dwelling combat and war zone Veterans (N = 167), primarily from Veterans’ associations in Oregon from three cohorts: Vietnam, Persian Gulf, and Post-911. Online surveys assessed current PTSD symptoms, life course (demographics and cohort membership), and experiential variables (combat severity, appraisals of military service, homecoming, and social support). Cohorts were comparable in demographics and war experiences. Step one of a hierarchical regression found that PTSD symptoms were higher among Veterans of color and those with lower incomes, R2 = 0.37, p < .001. When cohort was added, Vietnam Veterans had higher symptoms than Post-9/11; income and race/ethnicity remained significant, ΔR2 = 0.01, p = .13. The final model added experiential variables, ΔR2 = 0.38, p < .001; cohort and income were no longer significant, although Veterans of color still reported higher symptoms. Those with more undesirable service appraisals and who sought social support had higher symptoms, while desirable appraisals were protective. From a life course perspective, the particular war zone that Veterans served in was less important than demographics and both service and postservice experiences, suggesting generalizability of risk and protective factors, as well as treatment modalities, across cohorts.

20 February 2025 in Anxiety, stress, and coping
Verified
Journal Article
Closed access
DWDakota D. Witzel
Dakota D. Witzel
SSSuzanne C. Segerstrom
Suzanne C. Segerstrom
MKMaria Kurth
Maria Kurth
PCParis Crosby
Paris Crosby
SCSoyoung Choun
Soyoung Choun
CACarolyn M Aldwin
Carolyn M Aldwin
Stressful and positive experiences may inform subjective perceptions of cognition; however, much of the literature focuses on stressful experiences. The COVID-19 pandemic provided an unprecedented opportunity to examine individual differences related to both minor (weekly) and larger (life) stressful and positive experiences, and subjective cognitive functioning during a worldwide, chronic stressor. The current studies examined these associations in two samples of older adults which used two different time scales - weeks and months. We also examined how age moderated associations. In Study 1, 245 older adults (Mage = 71.1) completed measures on stress, positive experiences, and subjective cognitive difficulties (SCDs) across eight weeks during the pandemic. In Study 2, 116 older adults (Mage = 76.16) were assessed every six months for up to 2½ years during the pandemic. In both studies, higher typical stress (weekly stress intensity and life events) was related to more subjective cognitive difficulties. In Study 1 but not Study 2, older age was related to lower levels of subjective cognitive difficulties, especially during weeks with high stress and positive experiences (within-persons). The current study provides information as to whose subjective cognition may be most impacted by stress and positive experiences within a major non-normative event.

3 July 2026 in Behavioral Sciences
Verified
Journal Article
Open access
PDF file
CACarolyn M Aldwin
Carolyn M Aldwin
MKMaria Kurth
Maria Kurth
HIHeidi Igarashi
Heidi Igarashi
Despite heightened physical risks during the COVID-19 pandemic, older adults often reported better mental health than younger adults, suggesting significant resilience. We used longitudinal qualitative data to examine how difficulties and positive experiences contributed to this resilience. Weekly COVID-related difficulties and positive experiences were collected using internet surveys over eight weeks from 247 respondents aged 51–95 (M = 71.1, SD = 7.3). Nearly all identified at least one difficulty, and 76% had problems three or more times. Longitudinal thematic analysis (LTA) revealed that most were consistent in how they described they difficulties, including problems with everyday protective activities, psychological distress, social isolation, and cultural divide (disagreements over public health policy). Although 78% identified at least one positive, less than half (42%) did so at three or more time points. Positive experiences were more diverse across time, but some reported greater interpersonal connection by utilizing technology to increase social contacts. LTA revealed three stances towards positive experiences: active efforts, appreciative efforts (observation), and mixed efforts. While trait resilience was unrelated to the themes, the mixed approach towards positive experiences was associated with lower anxiety at the last assessment, emphasizing the importance of positive experiences during stress.