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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Development and Validation of the NDDI-E-Y: A Screening Tool for Depressive Symptoms in Pediatric Epilepsy

Wagner, Janelle L., Kellermann, Tanja, Mueller, Martina, Smith, Gigi, Brooks, Byron, Arnett, Alex, Modi, Avani C. 01 January 2016 (has links)
Objectives: To validate the revised 12-item revised Neurological Disorders Depression Inventory-Epilepsy for Youth (NDDI-E-Y), a self-report screening tool for depressive symptoms tailored to youth ages 12–17 with epilepsy. Methods: Youth at two sites completed the NDDI-E-Y during a routine epilepsy visit. Youth at one site also completed the Children's Depression Inventory-2 (CDI-2). Seizure and demographic data were abstracted from the electronic medical record. Exploratory factor analyses were conducted. Internal consistency, area under the curve (AUC), and construct validity were assessed. Results: NDDI-E-Y questionnaires were analyzed for 143 youth. The coefficient for internal consistency for the NDDI-E-Y was 0.92. Factor analyses suggested a one-factor solution with all 12 items loading on the factor. The NDDI-E-Y was positively correlated with the CDI-2 (N = 99). Sensitivity and specificity of the NDDI-E-Y were high. Significance: Reliability and construct validity were established for the revised 12-item NDDI-E-Y. The NDDI-E-Y is a brief, free measure of depressive symptoms that can be administered during a routine epilepsy visit.
2

EXAMINING RELATIONSHIPS AMONG DEPRESSION TREATMENT, BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF), AND DEPRESSIVE SYMPTOM CLUSTERS IN PRIMARY CARE PATIENTS WITH DEPRESSION

Christopher Andrew Crawford (14716504) 31 May 2023 (has links)
<p>Depression is a heterogeneous mental health condition, varying in presentation across individuals. A candidate etiology that may help account for this heterogeneity is the neurotrophin hypothesis of depression, which proposes that stress downregulates brain-derived neurotrophic factor (BDNF) expression, leading to aberrant neurogenesis and depression. This etiology may manifest in a distinct symptom profile that may be reflected in depressive symptoms or symptom clusters. The effect of psychological interventions on BDNF is not known. Additionally, it is not known if BDNF levels mediate intervention effects on depressive symptom clusters. Using data from the eIMPACT trial (NCT02458690, supported by R01 HL122245), I examined baseline associations of BDNF with depressive symptoms and depressive symptom clusters. Also, I examined if the modernized collaborative care intervention for depression (internet CBT, telephonic CBT, and select antidepressant medications) affected BDNF and if changes in BDNF mediated intervention effects on cognitive/affective and somatic depressive symptom clusters. 216 participants (primary care patients with depression and elevated cardiovascular disease risk ≥50 years from a safety net healthcare system) were randomized to 12 months of the eIMPACT intervention (<em>n</em>=107) or usual primary care for depression (primary care providers supported by embedded behavioral health clinicians and affiliated psychiatrists; <em>n</em>=109). Plasma BDNF was measured with commercial ELISA kits. Depressive symptoms were assessed by the PHQ-9 (<em>M</em>=15.1, <em>SD</em>=5.0) from which cognitive/affective and somatic subscale scores were computed. No significant baseline associations were observed between BDNF and individual depressive symptoms or depressive symptom clusters. The intervention did not improve BDNF over 12 months. Similarly, 12-month changes in BDNF were not associated with 12-month changes in PHQ-9 cognitive/affective or somatic subscale scores. However, the intervention significantly improved PHQ-9 cognitive/affective and somatic subscale scores over 12 months. 12-month changes in BDNF did not mediate the effect of the intervention on 12-month changes in the PHQ-9 subscale scores. These findings suggest that modernized collaborative care for depression does not improve BDNF. Modernized collaborative care does yield improvements in both cognitive/affective and somatic depressive symptom clusters, albeit not via changes in BDNF.</p>
3

Sexual and relationship satisfaction associated with shifts in dyadic trajectories of depressive symptoms in German couples across four years.

Morgan, Preston Christopher January 1900 (has links)
Master of Science / School of Family Studies and Human Services / Jared A. Durtschi / Depression is a pervasive mental health concern; thus, it is important to identify modifiable risk factors associated with reducing depressive symptoms across time. Using 1,946 married and cohabiting German couples assessed annually across 4 years from the Panel Analysis of Intimate Relationships and Family Dynamics (Pairfam) study, we tested if shifts across time in sexual satisfaction and relationship satisfaction were linked with expected shifts in trajectories of depressive symptoms using dyadic time-varying covariate growth models. For both men and women, higher sexual and relationship satisfaction scores across time were significantly associated with decreasing their own depressive symptom trajectories across time, but only relationship satisfaction was linked with a shift in their partners’ trajectories of depressive symptoms. Potential clinical implications from these results include the treatment of depressive symptoms by making changes across time in their own relationship satisfaction and sexual satisfaction.
4

Förekomst av depressionssymtom och antidepressiv behandling bland hemodialyspatienter : en empirisk studie

Nyman, Anne-Louise, Falkerhorn, Peter January 2009 (has links)
<p>Syftet med föreliggande empiriska studie var att undersöka och beskriva i vilken omfattning individer behandlade med hemodialys rapporterar symtom på depression. Författarna ville även redogöra för den utsträckning antidepressiva läkemedel ordinerats samt om det existerade några könsskillnader i depressionssymtom och i ordinerad antidepressiv behandling. Studien baserades på ett bekvämlighetsurval från 11 geografiskt spridda dialysenheter i Sverige. Urvalet bestod av 222 patienter som mötte inklusionskriterierna (behärska svenska språket tillräckligt bra för att förstå frågorna i enkäten, genomgått hemodialys behandling i minst 6 månader samt vara 18 år fyllda) varav 141 patienter fullföljde undersökningen. Dessa 141 deltagare fick fylla i den förkortade versionen av CES-D formuläret, ett självskattnings instrument där den egna mentala hälsan skattas. Resultatet visade att drygt en tredjedel av hemodialyspatienterna hade depressionssymtom och endast 12 patienter av 50 med depressionssymtom var ordinerade antidepressiv behandling. Emellertid visade inte föreliggande studie några signifikanta könsskillnader gällande depressionssymtom eller i ordinerad farmakologisk behandling. Författarna drar slutsatsen att depression är vanligt bland hemodialyspatienter. Därför är det viktigt att utbilda både vårdgivare och närstående för att de ska kunna se tecken på depressionssymtom i ett tidigt skede, eftersom rätt behandling kan öka dessa patienters livskvalitet och samtidigt vara kostnadsbesparande för sjukvården</p> / <p>The aim of the present empirical study was to investigate and describe in which extent individuals treated with hemodialysis reported symptoms of depression. The authors also wanted to describe in which extent antidepressant medicine was prescribed. Also if there existed any differences between males and females in depressive symptoms and if there was any divergence in treatment with anti depressive medicals. The study was based on a convenience sample from 11 geographical spread dialys units in Sweden. The sample consisted of 222 patients whom fulfilled the inclusion criterias (they had to have a good knowledge of the Swedish language so they could understand the questionnaire, at least six months of dialysis treatment experience and be at least 18 years old) of whom 141 carried out the study. These 141 participants filled out the short version of the CES-D form, a self report form where the mental health was estimated. The result showed that one third of the hemodialysis patients had symptoms of depression and only 12 patients of 50 had treatment with antidepressant medicine. However the study did not show any significant differences between male and female regarding depressive state and treatment with anti depressive medicine. The authors conclude that depressive symptoms are common among hemodialysis patients. That is why it is important to educate nurses and relatives so they can learn how to see signs of depressive symptoms as early as possible. Right treatment could then increase hemodialysis patients quality of life and also save money for the hospitals.</p>
5

Förekomst av depressionssymtom och antidepressiv behandling bland hemodialyspatienter : en empirisk studie

Nyman, Anne-Louise, Falkerhorn, Peter January 2009 (has links)
Syftet med föreliggande empiriska studie var att undersöka och beskriva i vilken omfattning individer behandlade med hemodialys rapporterar symtom på depression. Författarna ville även redogöra för den utsträckning antidepressiva läkemedel ordinerats samt om det existerade några könsskillnader i depressionssymtom och i ordinerad antidepressiv behandling. Studien baserades på ett bekvämlighetsurval från 11 geografiskt spridda dialysenheter i Sverige. Urvalet bestod av 222 patienter som mötte inklusionskriterierna (behärska svenska språket tillräckligt bra för att förstå frågorna i enkäten, genomgått hemodialys behandling i minst 6 månader samt vara 18 år fyllda) varav 141 patienter fullföljde undersökningen. Dessa 141 deltagare fick fylla i den förkortade versionen av CES-D formuläret, ett självskattnings instrument där den egna mentala hälsan skattas. Resultatet visade att drygt en tredjedel av hemodialyspatienterna hade depressionssymtom och endast 12 patienter av 50 med depressionssymtom var ordinerade antidepressiv behandling. Emellertid visade inte föreliggande studie några signifikanta könsskillnader gällande depressionssymtom eller i ordinerad farmakologisk behandling. Författarna drar slutsatsen att depression är vanligt bland hemodialyspatienter. Därför är det viktigt att utbilda både vårdgivare och närstående för att de ska kunna se tecken på depressionssymtom i ett tidigt skede, eftersom rätt behandling kan öka dessa patienters livskvalitet och samtidigt vara kostnadsbesparande för sjukvården / The aim of the present empirical study was to investigate and describe in which extent individuals treated with hemodialysis reported symptoms of depression. The authors also wanted to describe in which extent antidepressant medicine was prescribed. Also if there existed any differences between males and females in depressive symptoms and if there was any divergence in treatment with anti depressive medicals. The study was based on a convenience sample from 11 geographical spread dialys units in Sweden. The sample consisted of 222 patients whom fulfilled the inclusion criterias (they had to have a good knowledge of the Swedish language so they could understand the questionnaire, at least six months of dialysis treatment experience and be at least 18 years old) of whom 141 carried out the study. These 141 participants filled out the short version of the CES-D form, a self report form where the mental health was estimated. The result showed that one third of the hemodialysis patients had symptoms of depression and only 12 patients of 50 had treatment with antidepressant medicine. However the study did not show any significant differences between male and female regarding depressive state and treatment with anti depressive medicine. The authors conclude that depressive symptoms are common among hemodialysis patients. That is why it is important to educate nurses and relatives so they can learn how to see signs of depressive symptoms as early as possible. Right treatment could then increase hemodialysis patients quality of life and also save money for the hospitals.
6

Measuring Mindfulness-Related Constructs and the Role of Meditation in the Association Between Mindfulness-Related Constructs and Mental Health Among U.S. Adults

January 2014 (has links)
abstract: Mindfulness is a concept derived from the Buddhist discourses of the Satipattana. Interventions that draw on mindfulness have been shown to reduce psychologically distressing symptoms in clinical settings. It has become widely used as a therapeutic technique in counseling, so it is important to develop an instrument measuring mindfulness-related constructs. This study presents a new instrument measuring the importance of mindfulness-related constructs. Results from an exploratory factor analysis revealed a clear two-factor structure, with the factors named "Present Moment Awareness", and "Compassion and Ethical Behavior." These items were positively correlated with each other and, as expected, negatively correlated with depression. Finally, hours of meditation moderated this association such that the association was stronger among participants who reported higher levels of meditation practice. / Dissertation/Thesis / Masters Thesis Counselor Education 2014
7

HEADACHE IN THE ELDERLY: CERVICAL MUSCULOSKELETAL, SENSORY AND PSYCHOLOGICAL FEATURES

Sureeporn Uthaikhup Unknown Date (has links)
Background: Headache is common in the elderly. Cervical degenerative changes are universal with ageing and cervicogenic headache is proposed (albeit without evidence) as a frequent cause of headache in this age group. Previous research identified a pattern of cervical musculoskeletal impairment which differentiated cervicogenic headache from other frequent headaches but this study was undertaken on younger/middle aged individuals. The value of this diagnostic pattern could be questioned for an older population with concomitant age related changes in the musculoskeletal system. The first and foremost aim of this research was to determine if cervical musculoskeletal impairment was specific to headaches classifiable as cervicogenic or was more generic to headache in elders. Participants with headache were sub-grouped on the basis of the pattern of cervical musculoskeletal impairment and the relationship between this grouping and headache classification was investigated. The presence of sensory hypersensitivity and psychological distress are features of headache that can provide information on the underlying mechanisms and provide management directives for headache. There is little knowledge of whether or not these features are influenced by a factor of age. Thus the second and third aims of this research were to investigate sensory features and psychological and quality of life features in the elderly with headache. Methods: One hundred and eighteen subjects, aged 60 to 75 years with recurrent headache and 44 controls were studied. Ninety-three reported a single headache and 25, two or more headache types. All subjects completed the Neck Disability Index (NDI), Geriatric Depression Scale-short form (GDS-S) and SF-36 questionnaires. Subjects with headache also completed a headache questionnaire and the Survey of Pain Attitudes (SOPA-35). Neck function measures included range of motion, manual examination of cervical segments, cranio-cervical flexor muscle function, joint position sense, cervical muscle strength, cross-sectional area of selected cervical extensors and posture. Sensory measures included pressure pain thresholds (PPTs) and thermal pain thresholds (TPTs). PPTs were measured over the forehead, upper neck and at a remote site (tibialis anterior). TPTs were measured over the upper neck. Results: Cluster analysis, based on the three musculoskeletal variables aligned previously with cervicogenic headache, divided headache subjects into two groups; cluster 1 (n = 57), cluster 2 (n = 50). There was significantly reduced cervical extension, axial rotation, rotation in neck flexion and lateral flexion in the headache clusters than the control group, and in the frequency of symptomatic joint dysfunction (C0-1 – C7-T1) (all p < 0.05). Subjects in cluster 1 had significantly reduced range of cervical extension and axial rotation and frequency of symptomatic joint dysfunction (C1-2 and C7-T1) compared to those in cluster 2 and controls (all p < 0.05). More subjects in cluster 1 had headaches ≥ 15 days per month and histories of head/neck trauma (both p < 0.05). Most cervicogenic headaches were grouped in cluster 1, but musculoskeletal dysfunction was also found in headaches classifiable as migraine or tension-type headache. The analysis of subjects with single headaches revealed no significant differences between the headache groups (migraine, tension-type, cervicogenic and unclassifiable headaches) and controls in pressure and cold pain thresholds (all p > 0.05). Heat pain thresholds were significantly lower in the headache groups compared to controls (all p < 0.01) but there were no differences between headache types (all p > 0.05). There were no strong relationships between any headache variable and pain thresholds. Elders with headache scored lower on most SF-36 domains, higher on the GDS-S (p < 0.05) and comparably on the SOPA-35 (p > 0.05) compared to the control group. The GDS score was below the threshold value for depression. Differences in these measures were not dependent on the headache types but rather, headache frequency. Subjects with headaches ≥ 15 days/month scored lowest on SF-36 domains and highest on GDS-S questionnaire compared to those with headache < 15 days/month and controls (all p < 0.05). The mean NDI score in the subjects with headache indicated the presence of mild to moderate neck pain and disability. No strong relationships were found between well-being and headache frequency, intensity and length of headache history. The NDI score had the greatest influence on physical well-being and GDS-S score on mental well-being (p < 0.001). Conclusions: Several aspects of cervical musculoskeletal function, heat thresholds, general well being and quality of life were altered in elders with headache. Neck dysfunction was not uniquely confined to cervicogenic headache but was a generic feature of headache in the elderly. No generalized changes in pain sensitivity were present in elders with headache. Headache had a significant impact on elders’ quality of life but was not associated with depression. Neck pain was an important factor influencing function and well-being. Conservative management such as physiotherapy may be a safe and appropriate option for elders with headache, given its frequent association with cervical musculoskeletal impairment. Further research is required for a better understanding of the neck’s role in elders’ headache.
8

Examination of Nurse-Modifiable Risk Factors for Chronic Post-Surgical Pain after Cardiac Surgery

Henry, Shaunattonie January 2021 (has links)
Background: Thousands of Canadians undergo cardiac surgery each year with the aim of relieving symptoms (e.g., angina) and improving health-related-quality-of-life (HRQoL). Despite the demonstrated symptom-related benefits of these surgeries, evidence suggests that the development of chronic post-surgical pain (CPSP) is a major clinical problem. To date, several perioperative factors have been examined for their potential to confer risk for CPSP. Purpose: The purpose of the study was to explore the association between preoperative moderate to severe anxiety and depressive symptoms; moderate to severe acute postoperative pain; and cumulative opioid dose consumption with the development of CPSP at six months and 12 months after cardiac surgery. Method: Design. This thesis was a prospective observational cohort sub-study of adults undergoing cardiac surgery in a tertiary care hospital setting (n=735), recruited from Hamilton Health Sciences, Canada over a five year period. Measures. The independent variables included state anxiety, depressive symptoms, acute postoperative pain intensity, and opioid dose consumption. At baseline, the Spielberger State-Trait Anxiety Inventory (STAI) assessed state anxiety and the Hospital Anxiety and Depression Scale (HADS) assessed depressive symptoms. The Brief Pain Inventory-Short Form (BPI-SF) assessed acute postoperative pain intensity on postoperative days three (in-hospital) and 30 (at home via telephone). All instruments have established reliability and validity in cardiac surgery patients (e.g., STAI Cronbach’s alpha (α) =0.82; HADS α=0.81; BPI-SF α=0.87). Medical records were reviewed and total dose of opioids consumed up to three days postoperatively, were collected via analgesic chart audit and converted into milligrams of parenteral morphine equivalent dose using standard dosage tables. Dependent variable. The primary outcome of CPSP was assessed dichotomously (i.e., yes/no) at six months and 12 months after cardiac surgery. If present, CPSP was assessed via the BPI-SF. At baseline, data was collected on pre-specified model covariates (e.g., age, sex). Data Analyses. Logistic regression was used to model the primary outcome with the presence of CPSP at six months and 12 months, while adjusting for model covariates. Secondary linear regression models were constructed to examine the effect of the independent variables on the severity of CPSP with statistical significance set at p-values <0.05. Results: The incidence of CPSP was 8.7% at six months and 4.1% at 12 months after cardiac surgery. Baseline demographics (i.e., age, sex) and medical status (i.e., diabetes mellitus) were significantly associated with the presence of CPSP. Moderate to severe preoperative anxiety was not significantly associated with CPSP at six months (adjusted OR 0.629, 95% CI [0.300, 1.322], p=0.222) or 12 months (adjusted OR 0.743, 95% CI [0.242, 2.285], p=0.604). Moderate to severe preoperative depressive symptom was not significantly associated with CPSP at six months (adjusted OR 0.676, 95% CI [0.152, 3.005], p=0.607) or 12 months (adjusted OR 3.216, 95% CI [0.835, 12.382], p=0.089). Acute postoperative pain rated as pain ‘right now’ on day three was significantly associated with CPSP at six months (adjusted OR 2.263, 95% CI [1.255, 4.081], p=0.007) and 12 months (adjusted OR 2.749, 95% CI [1.174, 6.441], p=0.020). Acute postoperative pain ‘right now’ on day 30 was significantly associated with CPSP at six months (adjusted OR 2.913, 95% CI [1.304, 6.505], p=0.009). Cumulative opioid dose consumed was significantly associated with the development of CPSP at six months (adjusted OR 1.001, 95% CI [1.000, 1.002], p=0.003) and 12 months (adjusted OR 1.001, 95% CI [1.000, 1.001], p=0.033) after cardiac surgery. Significance: The findings demonstrate that acute postoperative pain ‘right now’ and cumulative opioid dose consumed are risk factors for CPSP after cardiac surgery. These findings offer targets for nursing staff to identify potentially at-risk patients, implement evidence-based pain management strategies, as well as contribute to nursing-led research designed to target CPSP after cardiac surgery. / Dissertation / Doctor of Philosophy (PhD)
9

DEPRESSION PREVALENCE, SYMPTOM PATTERN, AND MENTAL HEALTH SERVICE USE AMONG CHINESE AMERICANS: A QUANTITATIVE ANALYSIS OF ETHNOCULTURAL DISPARITIES

Zhu, Lin January 2016 (has links)
My dissertation examines the depression prevalence, symptom patterns and dimension, and mental health service use among Chinese Americans. The purpose of this research is to, 1) provide epidemiological data on the prevalence of depression among Chinese Americans, 2) examine sociocultural impacts on the prevalence and specific symptoms patterns of depression, and 3) generate implications for more culturally-sensitive approaches in psychiatric diagnosis and treatment. I use secondary data from the Collaborative Psychiatric Epidemiology Studies (CPES). The CPES consists of three nationally representative surveys conducted between 2001 and 2003. Each of three substantive chapters attempts to a set of issues, and together they contribute to the literature on generational differences in mental health status and help-seeking behaviors among Chinese Americans. The first substantive chapter examines depression prevalence and correlates among different generations of Chinese Americans, using non-Hispanic whites as a comparison group, using weighted multinomial logistic regression. Results of the study indicate that Chinese Americans in general have a lower risk of depression than do non-Hispanic whites. Moreover, the prevalence and correlates of depression do not show a linear trend of difference from first to second to third-or-higher generation Chinese Americans, and then to non-Hispanic whites; rather, the risk of depression and its associated with social relational factors present distinct patterns for first and second generation Chinese Americans, compared to third-or-higher generation Chinese Americans and non-Hispanic whites. Specifically, friend network and extended family network play different roles in their influence on depression risk for different generations of Chinese Americans. In the Chapter Four, I conduct exploratory factor analysis to examine two subgroups of Chinese Americans, the foreign-born and the US-born, and compare them to the non-Hispanic whites. I also conduct weighted binary logistic regression to examine the patterns of depressive symptoms for Chinese Americans (separate by nativity status) and compare the two groups to non-Hispanic whites. I also examine how demographic characteristics and social factors are related to different dimensions of depressive symptoms for each group. I also find very similar factors structures of DSM-IV depressive symptoms among foreign-born Chinese Americans, US-born Chinese Americans, and non-Hispanic whites. For all three groups, suicidal ideation or attempt is a construct that is distinct from the rest of the symptoms items. The three groups have different social correlates, yet there are only minor differences in the social correlates for each one of the four depression dimensions within each group. Chronic physical condition is the most consistently significant predictor, for the negative affect, somatic symptoms, and cognitive symptoms among the two Chinese groups, and for all four dimensions of depression among non-Hispanic whites. Finally, in Chapter Five, I find significant heterogeneity of exclusive complementary and alternative medicine (CAM) use by race/ethnicity and generational status, as well as English proficiency, gender, age, marital status, education, employment status, having insurance, and having any probably psychiatric disorder. Specifically, first generation Chinese immigrants lag behind second, third-or-higher generation Chinese Americans, and non-Hispanic whites in the likelihood of using exclusive CAM services, as well as any services in general. In addition, this chapter finds that exclusive CAM service use was more popular than the use of only conventional Western medicine or a combination of both, among all Chinese Americans except for the second generations. The findings provide a more nuanced understanding of the pattern of mental health service use among Chinese Americans. / Sociology

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