Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 32
Filtrar
1.
J Hypertens ; 42(3): 521-529, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38088424

RESUMO

BACKGROUND: The risk of cardiovascular disease (CVD) mortality in individuals with an alerting reaction, assessed by hypertension in the first blood pressure (BP) reading but normal BP in further readings, remains unknown in the general population. METHODS AND RESULTS: In a sample of 11 146 adults (51.5% men and 48.5% women) with a mean age of 47.1 years (SD ±â€Š12.3) from a German population-based cohort, we analyzed risk factors and CVD mortality risk associated with an alerting reaction. An alerting reaction was prevalent in 10.2% of the population and associated with sociodemographic, lifestyle, and somatic CVD risk factors. Within a mean follow-up period of 22.7 years (SD ±â€Š7.05 years; max: 32 years; 253 201 person years), 1420 (12.7%) CVD mortality cases were observed. The CVD mortality rate associated with an alerting reaction was significantly higher than in normotension (64 vs. 32 cases/10 000 person-years), but lower than hypertension (118 cases/10 000 person-years). Correspondingly, the alerting reaction was associated with a 23% higher hazard ratio of CVD mortality than normal blood pressure [hazard ratio 1.23 (95% confidence interval 1.02-1.49), P  = 0.04]. However, adjustment for antihypertensive medication use attenuated this association [1.19 (0.99-1.44), P  = 0.06]. CONCLUSION: The results may warrant monitoring of an alerting reaction as a preventive measure of CVD mortality in untreated individuals with elevated first BP readings, as well as optimized treatment in treated individuals.


Assuntos
Doenças Cardiovasculares , Hipertensão , Adulto , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Doenças Cardiovasculares/etiologia , Pressão Sanguínea/fisiologia , Estudos Prospectivos , Hipertensão/complicações , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Determinação da Pressão Arterial , Fatores de Risco
2.
Sci Rep ; 13(1): 5284, 2023 03 31.
Artigo em Inglês | MEDLINE | ID: mdl-37002346

RESUMO

The Covid-19 pandemic during its early phases posed significant psychological threats particularly for medical frontline personal. It is unclear whether the medical workforce with the passage of time has adapted to these threats or have generalized to wider medical settings. An online survey was conducted reaching 1476 physicians in Germany with valid data from 1327 participants. Depression and anxiety were screened with the PHQ-2 and the GAD-2. Among a subtotal of 1139 (86.6%) physicians reporting personal treatment experiences with Covid-19 patients, 553 (84.8%) worked in a private practice (PP) and 586 (88.3%) in a hospital (HP). Covid-19 provoked profound conflicts between professional and ethical values: more physicians in PPs than HPs reported external constraints on their medical care being in conflict with the code of medical ethics (39.1 vs. 34.4%, p < 0.002) and significantly more HPs failed to maintain the dignity of their patients during the pandemic (48 vs. 27%, p < 0.0001). Comparison with reference groups among physicians with comparable size and settings during the first wave of Covid-19 revealed a significant increase in the prevalence of depression (23.0%) and anxiety (24.16%). Feelings of helplessness (63.3% in HPs and 53.4% in PPs) were associated with female sex, minor years of medical experience, sleeping problems and being encountered to unsettling events. Exposure to unsettling events and helplessness was significantly mediated by sleep disturbances (ß = 0.29, SE = 0.03, p < 0.0001). Covid-19 induced stress job content issues have broadened to medical disciplines beyond frontline workers. Emotional perturbations among physicians have attained a critical magnitude.


Assuntos
COVID-19 , Médicos , Humanos , Feminino , COVID-19/epidemiologia , Pandemias , Saúde Mental , SARS-CoV-2 , Depressão/epidemiologia , Depressão/psicologia , Médicos/psicologia , Pessoal de Saúde/psicologia , Ansiedade/epidemiologia , Ansiedade/psicologia , Prática Privada , Hospitais
4.
J Aging Soc Policy ; 35(6): 743-755, 2023 Nov 02.
Artigo em Inglês | MEDLINE | ID: mdl-35290173

RESUMO

Like many other countries across the globe, Malaysia is rapidly graying. It is projected that older adults will comprise 10-15% of the country's total population in the next decade. Despite the surge in chronic diseases and a rise in dependency in daily living activities among Malaysian elders, formal support and long-term care services (LTC) have not been adequately developed. The existing tax-funded health care system - currently under huge financial strain - has no systematic or comprehensive LTC provision in place. This paper highlights the need for sustainable and equitable LTC services in Malaysia while drawing insight from existing LTC provision and financing arrangements in neighboring countries. It offers several recommendations to move forward in LTC planning using an approach that is unique to the Malaysian context.


Key points: The rapid demographic transition in Malaysia is not matched by its existing LTC provision.Malaysia can draw lessons and insight on LTC services and arrangements from neighboring countries.Strategies in developing LTC in Malaysia should align with societal values, make use of existing local resources and take into account issues of sustainability and equity.

5.
Prev Med ; 167: 107390, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36528114

RESUMO

The potential role of psychological distress as the pathway linking diabetes and subjective cognitive decline (SCD) is still unclear. This study aims to investigate whether depressive symptoms mediate the relationship between diabetes and SCD in older adults. Baseline data from 3428 adults (55-94 years) of the South East Asia Community Observatory (SEACO), Malaysia were utilized. Subjective cognitive complaints (SCC) were recorded at baseline and five years later. Mediation analyses with non-parametric bootstrapping methods were employed. A proportion of 20% of participants without SCC at baseline reported a decline in SCC after 5 years of follow-up. Known diabetes (ß = -0.13, SE = 0.05, p = 0.02) and depressive symptoms (ß = -0.18, SE = 0.05, p = 0.001) were independently associated with SCD. Previously diagnosed diabetes was associated with depressive symptoms at baseline (ß = 0.04, SE = 0.02, p = 0.01), and greater SCD at follow-up (ß = -0.19, SE = 0.06, p = 0.001). Mediation analyses revealed that 9% of the association between diabetes and SCD was attributable to an indirect effect through depressive symptoms (ß = -0.01, 95% CI 0.02-0.001, p < 0.0001). This study provides further evidence of the detrimental effects of diabetes and depression on subjective cognitive decline. Our findings also suggest that depression is an important pathway linking previously diagnosed diabetes with subjective cognitive decline in older adulthood.


Assuntos
Disfunção Cognitiva , Diabetes Mellitus , Humanos , Idoso , Depressão/epidemiologia , Malásia/epidemiologia , Disfunção Cognitiva/epidemiologia
7.
Psychother Psychosom Med Psychol ; 72(12): 550-557, 2022 Dec.
Artigo em Alemão | MEDLINE | ID: mdl-36195099

RESUMO

Results from a population-based study suggest sex-specific patterns of self-reported child maltreatment, more frequently reported in former West than East Germany. Aim of the current study was to examine these patterns in two regional samples of the former East- (SHIP, 2008 - 2012) and West German (KORA, 2013 - 2014) population. Child maltreatment was assessed using the Childhood Trauma Screener (CTS). Overall, child maltreatment was less often reported in the East German sample, compared to the West German sample. The most prominent differences were identified in self-rated emotional violence (east 6.1%, west 8.7%), physical violence (east 5.7%, west 10.3%) and physical neglect (east 10.0%, west 19.2%). However, we could not find differences in sex-specific patterns between the East and West German samples. Results were discussed within a historical context, since the events took place before the German reunification in two oppose political systems.


Assuntos
Maus-Tratos Infantis , Criança , Masculino , Feminino , Humanos , Estudos de Coortes , Maus-Tratos Infantis/psicologia , Violência , Alemanha Oriental , Emoções , Alemanha/epidemiologia
8.
Psychosom Med ; 84(9): 1050-1055, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36162072

RESUMO

OBJECTIVE: Low levels of social connectivity are related to the onset of type 2 diabetes mellitus (T2D), and this study investigates the role of body weight in this association. METHODS: In a sample of 9448 participants followed for a mean of 15.3 years (186,158.5 person-years) from the Monitoring of Trends and Determinants in Cardiovascular Disease Augsburg/Cooperative Health Research in the Region of Augsburg population-based cohort conducted in Germany, we investigated the association of social connectivity, measured by the Social Network Index, and body mass index (BMI) with the risk of clinically validated T2D incidence using stratified Cox proportional hazards regression models adjusted for sociodemographic, life-style, cardiometabolic, and psychosocial risk factors. RESULTS: During a mean follow-up of 14.1 years (186,158.5 person-years), 975 (10.3%) participants developed T2D. Participants with low social connectivity developed T2D at a higher rate than socially connected participants (10.0 versus 8.0 cases/10,000 person-years); however, BMI played a significant role in the association of social connectivity with T2D ( p < .001). In comparison to their socially connected counterparts, low social connectivity was associated with a higher rate of T2D incidence in normal-weight (6.0 versus 2.0 cases/10,000 person-years), but not overweight (13.0 versus 13.0 cases/10,000 person-years) or obese participants (32.0 versus 30.0 cases/10,000 person-years). Correspondingly, Cox regression analysis showed that 5-unit increments in BMI increased the risk of T2D in socially connected participants (hazard ratio = 3.03, 95% confidence interval = 2.48-3.79, p < .001) at a substantially higher rate than in low socially connected participants (hazard ratio = 1.77, 95% confidence interval = 1.45-2.16, p < .001). CONCLUSION: The detrimental link between low social connectivity and increased risk of T2D is substantially stronger in participants with a lower BMI.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/etiologia , Estudos Prospectivos , Estudos de Coortes , Índice de Massa Corporal , Incidência , Obesidade/epidemiologia , Fatores de Risco
9.
Sci Rep ; 12(1): 15049, 2022 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-36065007

RESUMO

Gender specific all-cause mortality risk associated with a high somatic symptom burden (SSB) in a population-based cohort was investigated. The study population included 5679 women and 5861 men aged 25-74 years from the population-based MONICA/KORA Cohort. SSB was assessed following the Somatic Symptom Scale-8 and categorized as very high (≥ 95th percentile), high (60-95th percentile), moderate (30-60th percentile), and low (≤ 30th percentile). The impact of SSB on all-cause mortality risk within a mean follow-up period of 22.6 years (SD 7.1; 267,278 person years) was estimated by gender-specific Cox regression models adjusted for sociodemographic, lifestyle, somatic and psychosocial risk factors, as well as pre-existing medical conditions. Approximately 5.7% of men and 7.3% of women had very high SSB. During follow-up, 3638 (30.6%) mortality cases were observed. Men with a very-high SSB had 48% increased relative risk of mortality in comparison to men with a low SSB after adjustment for concurrent risk factors (1.48, 95% CI 1.20-1.81, p < .0001), corresponding to 2% increased risk of mortality for each 1-point increment in SSB (1.02; 95% CI 1.01-1.03; p = 0.03). In contrast, women with a very high SSB had a 22% lower risk of mortality (0.78, 95% CI 0.61-1.00, p = 0.05) and women with high SSB had an 18% lower risk of mortality (0.82; 95% CI 0.68-0.98, p = 0.03) following adjustment for concurrent risk factors. The current findings indicate that an increasing SSB is an independent risk factor for mortality in men but not in women, pointing in the direction of critical gender differences in the management of SSB, including women's earlier health care utilization than men.


Assuntos
Sintomas Inexplicáveis , Estudos de Coortes , Feminino , Humanos , Estilo de Vida , Masculino , Modelos de Riscos Proporcionais , Fatores de Risco
10.
Artigo em Inglês | MEDLINE | ID: mdl-36011650

RESUMO

Diabetes mellitus (DM) management imposes a tremendous psychological burden on patients. The study investigates the association between DM treatment with blood glucose (BG) control and common mental health conditions. A cross-sectional study was conducted among 1821 individuals with DM in a community-based survey conducted in 2013. Information on respondents' sociodemographic, mental health, DM treatment, and BG levels was collected. Multinomial logistic regression was employed to examine the association of diabetes treatment with controlled BG levels (<11.1 mmol/L) (42.5%, n = 774) or uncontrolled BG levels (34.3%, n = 625) compared with those not undergoing treatment (23.2%, n = 422) on depression anxiety, and stress. Having DM treatment and controlled BG was associated with high depressive symptoms (Relative Risk Ratio, RRR: 2.42; 95% CI 1.33−4.41) and high anxiety symptoms (1.66; 1.08−2.56) but not with perceived stress. However, treated DM with uncontrolled BG was associated with anxiety (high: 1.64; 1.05−2.56; low: 2.59; 1.10−6.09) but not depression or perceived stress. Our results suggest that being treated for DM, regardless of glucose control status, was associated with anxiety symptoms, whereas being treated with controlled BG was associated with high depressive symptoms. This situation highlights the need for integrative, multidisciplinary care for DM patients with mental health comorbidities.


Assuntos
Prestação Integrada de Cuidados de Saúde , Diabetes Mellitus , Transtornos de Ansiedade , Estudos Transversais , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/terapia , Humanos , Malásia/epidemiologia
11.
Front Psychiatry ; 13: 825678, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35463485

RESUMO

Background: The dysregulation of glucose homeostasis via mental health stress is increasingly acknowledged, whereby depression independently increases the risk of the onset of type 2 diabetes by up to 60%. Contributing mental health factors starting in early life have further been considered, indicating that exposure to childhood emotional abuse is associated with both depression and an increased onset of type 2 diabetes in adulthood. However, the potential role of depression within the emotional abuse and type 2 diabetes link remains unknown. Methods: Data were derived from community-dwelling participants in southern and northeastern Germany who participated in the longitudinal KORA-F4 and SHIP-3 studies. Multivariable logistic regression analyses adjusted for lifestyle, somatic, and psychological risk factors were used to investigate the association between childhood emotional abuse, assessed retrospectively by the Childhood Trauma Screener, and newly diagnosed type 2 diabetes cases, which were confirmed using a standard oral glucose tolerance test. The mediating role of depressive symptoms between childhood emotional abuse and type 2 diabetes was assessed by the Patient Health Questionnaire-9 and calculated by using the Sobel test for mediation. Results: A total of 2,973 (53.2% women, 46.8% men) participants with a mean age of 49.7 were included in the analyses, of whom 5.9% (7.1% women, 4.5% men) reported emotional abuse in childhood. Participants exposed to childhood emotional abuse had a 1.70 (1.12-2.56; p = 0.02) times higher odds of depression in the fully adjusted model than unexposed participants. During the 6.5-year follow-up period, 104 (3.5%) participants developed type 2 diabetes. Participants who were exposed to childhood emotional abuse had a 2.56 (1.31-4.98, p = 0.005) times higher odds of developing type 2 diabetes than unexposed participants. This association was significantly mediated by the increased odds of depression in participants with childhood emotional abuse (Sobel Test, 1.84, p = 0.06; Goodman Test, 1.91, p = 0.05). Conclusion: The current results indicate that the increased likelihood of type 2 diabetes onset in participants who were exposed to childhood emotional abuse is significantly attributed to increased depression in adulthood.

12.
Psychoneuroendocrinology ; 141: 105753, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35395560

RESUMO

Psychosocial stress has been associated with an increased risk for cardiovascular disease and death. Dysregulated diurnal cortisol slopes, which have also been associated with stress, might mediate this association. However, existing evidence on the cardiovascular health consequences of dysregulated cortisol slopes remains limited and inconclusive. To elucidate whether dysregulated diurnal cortisol slopes are related to cardiovascular mortality, we assessed salivary cortisol and cardiovascular morbidity and mortality in 1090 participants from the KORA-F3 study, a prospective, observational cohort study of a random representative sample from the general population. Eighty-seven deaths were registered during the mean follow-up period of approximately 11 years, 31 of which were classified as cardiovascular deaths. A more pronounced cortisol awakening response was associated with a lower risk of cardiovascular mortality in the adjusted Cox proportional hazards analysis (HR 0.59 [95-%-CI 0.36-0.96], p = 0.03). A greater diurnal cortisol peak-to-bedtime ratio at baseline also predicted a decreased risk of cardiovascular mortality (HR 0.50 [95-%-CI 0.34-0.73], p 0.01) and a decreased risk of stroke (HR 0.71 [95-%-CI 0.55-0.92], p 0.01). Increased levels of late night salivary cortisol predicted a higher risk of cardiovascular mortality (HR 1.49 [95-%-CI 1.13-1.97], p 0.01) and an increased risk of stroke (HR 1.24 [95-%-CI 1.01-1.52], p = 0.04). There was no association between measures of cortisol and non-cardiovascular related mortality. In conclusion, dysregulated diurnal cortisol patterns are associated with cardiovascular mortality, while greater diurnal cortisol variation seems to have a protective effect. This adds evidence to suggest a pathophysiological role of diurnal cortisol secretion patterns in cardiovascular health.


Assuntos
Doenças Cardiovasculares , Acidente Vascular Cerebral , Ritmo Circadiano/fisiologia , Humanos , Hidrocortisona/análise , Estudos Prospectivos , Saliva/química
13.
J Affect Disord ; 306: 157-166, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35304236

RESUMO

BACKGROUND: Suicidal ideation and behavior constitute important public mental health issues. In this study, we examined whether social integration prevents suicidal ideation over time and whether gender modifies this association. METHODS: Data from the Gutenberg Health Study (population-based representative community sample in midwest Germany) and the Study of Health in Pomerania (population-based cohort study in northeast Germany) were used. Participants reporting low social support were compared to those receiving middle or high social support. Within a longitudinal study design, we calculated multiple logistic regression models including interaction terms and relevant covariates to test whether gender modified the association of social support and suicidal ideation. RESULTS: Suicidal ideation was present in 7.4% (N = 982) of the pooled cohorts' 13,290 participants. More women (8.6%, N = 565) than men (6.2%, N = 417) reported suicidal ideation. Middle or high social support was associated with a lower probability to report suicidal ideation five years later after controlling for sociodemographic factors, living situation, and cohort (OR = 0.42, 95%-CI = 0.34-0.52). Male gender was negatively related to suicidal ideation, but no statistically significant interaction of gender and social support was found (ratio of ORs = 1.00, 95%-CI = 0.73-1.35). LIMITATIONS: The number of people reporting suicidal ideation in the SHIP study was small, especially for men. Suicidal ideation was measured using a single item. CONCLUSIONS: Social support is an important protective factor in preventing suicidal ideation for both women and men. Future research should further clarify gender-specific effects of family variables in suicidal ideation and test similar predictive models of suicidal behavior.


Assuntos
Apoio Social , Ideação Suicida , Estudos de Coortes , Feminino , Humanos , Estudos Longitudinais , Masculino , Estudos Prospectivos , Fatores de Proteção , Fatores de Risco
14.
J Hum Hypertens ; 36(12): 1059-1065, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34650215

RESUMO

The clinical significance of isolated systolic hypertension in young adults (ISHY) remains a topic of debate due to evidence ISHY could be a spurious condition resulting from exageratted pulse pressure amplification in "young tall men with elastic arteries". Hence, we aimed to investigate whether ISHY is associated with an increased risk of cardivascular (CVD) mortality in a sample of 5597 young adults (49.8% men, 50.2% women) between 25 and 45 years old from the prospective population-based MONICA/KORA cohort. ISHY was prevalent in 5.2% of the population, affecting mostly men (73.1%), and associated with increased smoking, obesity, and hypercholesterolemia in comparison to participants with normal blood pressure (BP). Within a follow-up period of 25.3 years (SD ± 5.2; 141,768 person-years), 133(2.4%) CVD mortality cases were observed. Participants with ISHY had a hazard ratio (HR) of 1.89(1.01-3.53, p < 0.05) times higher risk of CVD mortality than participants with normal BP, even following adjustment for CVD risk factors. However, adjustment for antihypertensive medication (HR 0.46; 0.26-0.81, p < 0.001) and increasing height (HR 0.96; 0.93-0.99, p < 0.05) revealed independently protective effects against CVD mortality, suggesting that although ISHY is associated with an increased risk of CVD mortality, the protective effects of increasing height or antihypertensive medication should be considered in treatment rationale.


Assuntos
Doenças Cardiovasculares , Hipertensão , Hipertensão Sistólica Isolada , Masculino , Adulto Jovem , Feminino , Humanos , Adulto , Pessoa de Meia-Idade , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Hipertensão/complicações , Estudos de Coortes , Estudos Prospectivos , Doenças Cardiovasculares/etiologia , Pressão Sanguínea , Fatores de Risco
15.
J Clin Med ; 10(13)2021 Jun 22.
Artigo em Inglês | MEDLINE | ID: mdl-34206644

RESUMO

(1) Background: The study aimed to investigate the role of subclinical inflammation on the association between diurnal cortisol patterns and glycaemia in an aged population. (2) Methods: Salivary cortisol, interleukin-6 (IL-6) and glycated haemoglobin (HbA1c) were analysed in a sample of 394 men and 364 women (mean age = 5 ± 6.3, 65-90 years). The ratio of morning after awakening and late-night cortisol was calculated as an indication of diurnal cortisol slope (DCS). Multivariable regression models were run to examine whether IL-6 mediates the relationship between the DCS and glycaemia. The Sobel test and bootstrapping methods were used to quantify the mediation analyses. (3) Results: In comparison to normoglycaemic counterparts (n = 676, 89.2%), an increase in IL-6 concentrations, in individuals with hyperglycaemia (HbA1c ≥ 6.5%) (n = 82, 10.8%) (p = 0.04), was significantly associated with a flatter DCS. The link between flatter DCS and elevated HbA1c level was significant mediated by a heightened IL-6 level. Our results do not suggest reverse-directionality, whereby cortisol did not mediate the association of IL-6 with HbA1c. (4) Conclusions: In our sample, the relation between flatter DCS and hyperglycaemia was partly explained by IL-6 levels. The paradigm of subclinical inflammation-mediated cortisol response on glucose metabolism could have widespread implications for improving our understanding of the pathophysiology of type 2 diabetes mellitus.

16.
Sci Rep ; 11(1): 14068, 2021 07 07.
Artigo em Inglês | MEDLINE | ID: mdl-34234182

RESUMO

Childhood maltreatment has been shown to relate to adult obesity. In this epidemiological study, we investigate the association between childhood maltreatment and waist-to-height-ratio (WHtR) in a sample of the German adult population, comprising of N = 2936 participants. WHtR, an indicator for risk of obesity, was the primary outcome. Childhood maltreatment was assessed by the Childhood Trauma Screener (CTS), which assesses emotional and physical neglect, abuse as well as sexual abuse. Cohort-data were harmonized and analyzed within DataSHIELD. We used multivariable regression models to estimate the association of childhood maltreatment and WHtR at different levels of adjustments for potential confounders. Overall childhood maltreatment was associated with a higher WHtR in both sexes (women: p = 0.004, men: p < 0.001); associations were no longer significant in women after adding socioeconomic variables, but remained significant in men (p = 0.013). Additionally, we were able to identify sex specific patterns for childhood maltreatment predicting the WHtR. Emotional neglect and abuse had stronger impacts on the WHtR in women than in men, whereas physical neglect and abuse had stronger impacts in men. To our knowledge, this is the first comprehensive population-based study testing various types of childhood maltreatment with WHtR in sex-, region- and weight-stratified analyses. Future studies in clinical populations are warranted to examine U-shaped correlations between increased WHtR and childhood maltreatment.


Assuntos
Experiências Adversas da Infância/estatística & dados numéricos , Obesidade/epidemiologia , Obesidade/etiologia , Adulto , Criança , Maus-Tratos Infantis/estatística & dados numéricos , Suscetibilidade a Doenças , Feminino , Humanos , Masculino , Análise Multivariada , Vigilância da População , Medição de Risco , Fatores de Risco
17.
Mol Psychiatry ; 26(12): 7372-7383, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34088979

RESUMO

Depression constitutes a leading cause of disability worldwide. Despite extensive research on its interaction with psychobiological factors, associated pathways are far from being elucidated. Metabolomics, assessing the final products of complex biochemical reactions, has emerged as a valuable tool for exploring molecular pathways. We conducted a metabolome-wide association analysis to investigate the link between the serum metabolome and depressed mood (DM) in 1411 participants of the KORA (Cooperative Health Research in the Augsburg Region) F4 study (discovery cohort). Serum metabolomics data comprised 353 unique metabolites measured by Metabolon. We identified 72 (5.1%) KORA participants with DM. Linear regression tests were conducted modeling each metabolite value by DM status, adjusted for age, sex, body-mass index, antihypertensive, cardiovascular, antidiabetic, and thyroid gland hormone drugs, corticoids and antidepressants. Sensitivity analyses were performed in subcohorts stratified for sex, suicidal ideation, and use of antidepressants. We replicated our results in an independent sample of 968 participants of the SHIP-Trend (Study of Health in Pomerania) study including 52 (5.4%) individuals with DM (replication cohort). We found significantly lower laurylcarnitine levels in KORA F4 participants with DM after multiple testing correction according to Benjamini/Hochberg. This finding was replicated in the independent SHIP-Trend study. Laurylcarnitine remained significantly associated (p value < 0.05) with depression in samples stratified for sex, suicidal ideation, and antidepressant medication. Decreased blood laurylcarnitine levels in depressed individuals may point to impaired fatty acid oxidation and/or mitochondrial function in depressive disorders, possibly representing a novel therapeutic target.


Assuntos
Depressão , Metaboloma , Índice de Massa Corporal , Estudos de Coortes , Depressão/tratamento farmacológico , Humanos , Metabolômica
18.
BMC Psychiatry ; 21(1): 238, 2021 05 05.
Artigo em Inglês | MEDLINE | ID: mdl-33952234

RESUMO

BACKGROUND: The Patient Health Questionnaire-9 (PHQ-9) has been proposed as a reliable and valid screening instrument for depressive symptoms with one latent factor. However, studies explicitly testing alternative model structures found support for a two-dimensional structure reflecting a somatic and a cognitive-affective dimension. We investigated the bidimensional structure of the PHQ-9, with a somatic (sleeping problems, fatigability, appetitive problems, and psychomotor retardation) and a cognitive-affective dimension (lack of interest, depressed mood, negative feelings about self, concentration problems, and suicidal ideation), and tested for sex- and regional-differences. METHODS: We have included data from the GEnder-Sensitive Analyses of mental health trajectories and implications for prevention: A multi-cohort consortium (GESA). Privacy-preserving analyses to provide information on the overall population and cohort-specific information and analyses of variance to compare depressive, somatic and cognitive-affective symptoms between sexes and cohorts were executed in DataSHIELD. In order to determine the dimensionality and measurement invariance of the PHQ-9 we tested three models (1 factor, 2 correlated factors, and bifactor) via confirmatory analyses and performed multi-group confirmatory factor analysis. RESULTS: Differences between sex and cohorts exist for PHQ-9 and for both of its dimensions. Women reported depressive symptoms in general as well as somatic and cognitive-affective symptoms more frequently. For all tested models an acceptable to excellent fit was found, consistently indicating a better model fit for the two-factor and bifactor model. Scalar measurement invariance was established between women and men, the three cohorts, and their interaction. CONCLUSIONS: The two facets of depression should be taken into account when using PHQ-9, while data also render support to a general factor. Somatic and cognitive-affective symptoms assessed by the PHQ-9 can be considered equivalent across women and men and between different German populations from different regions.


Assuntos
Depressão , Questionário de Saúde do Paciente , Estudos de Coortes , Depressão/diagnóstico , Análise Fatorial , Feminino , Humanos , Masculino , Psicometria , Inquéritos e Questionários
19.
J Psychosom Res ; 145: 110480, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33865610

RESUMO

OBJECTIVE: To investigate the association of generalized anxiety disorder (GAD) symptomology on the incidence of type 2 diabetes. RESEARCH DESIGN & METHODS: Participants from the prospective KORA F4/FF4 German cohort were followed for a mean of 6.5 years. Generalized Anxiety Disorder Scale-7 (GAD-7) was used to assess GAD symptoms and incident type 2 diabetes cases were confirmed using a standard oral glucose tolerance test. Multivariate logistic regression models were used to estimate the effect of GAD symptoms on the incidence of type 2 diabetes. RESULTS: The present study included 1694 participants (51.8% women, 48.2% men) with a mean age of 51.2 years, among whom 113 (6.7%) had high GAD symptoms. During the follow-up period (11,102 person/years), 113 (6.5%) type 2 diabetes cases were confirmed. Participants with GAD symptoms had 2-fold higher incidence of type 2 diabetes than participants without GAD (17.7 vs. 8.7 cases/1000 person-years). Correspondingly, GAD symptoms independently increased the risk of type 2 diabetes by an odds ratio of 2.09 [95%CI 1.02-4.32, p = 0.04] after adjustment for concurrent sociodemographic, lifestyle and cardiometabolic risk factors, high sensitivity C-reactive protein, depression, and the use of antidepressant medications. Additionally, GAD symptoms had an even larger impact on the onset of type 2 diabetes incidence following additional adjustment for prediabetes at baseline (2.68 [1.23-5.88], p=0.01). CONCLUSIONS: Participants with GAD symptoms had 2-times higher odds of type 2 diabetes incidence during 6.5 years of follow-up, highlighting the significant role of dysregulated stress mechanisms in the pathway to developing type 2 diabetes.


Assuntos
Diabetes Mellitus Tipo 2 , Estado Pré-Diabético , Ansiedade , Transtornos de Ansiedade/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
20.
Stress ; 24(1): 36-43, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32166997

RESUMO

Despite well-established evidence on marriage as a psychosocial support for adults, there are studies that indicate loneliness may affect even married adults. Loneliness provokes a dysregulation of the hypothalamic-pituitary-adrenocortical (HPA) axis. Thus, the study aims to examine the sex-specific association of loneliness and cortisol levels in the married older population. A cross-sectional analysis was conducted among 500 married participants (316 male and 184 female) aged 65-90 years (mean age = 73.8 ± 6.4 years) of the population-based KORA (Cooperative Health Research in the Region of Augsburg) - Age study. Linear regression analyses were employed to examine the association between cortisol measurements (salivary cortisol upon waking (M1), 30 min after awakening (M2), late night (LNSC), cortisol awakening response (CAR), diurnal cortisol slope (DCS)) and loneliness (assessed by UCLA Loneliness Scale) in married participants with adjustments for potential confounders. In total sample population, lonely married participants displayed a significantly flatter DCS after M2 peak than their not lonely counterparts. In sex-specific analyses, lonely married men showed flatter DCS and reduced CAR than non-lonely counterparts. The association between loneliness and DCS was robust even after adjustment for lifestyle and psychosocial factors. In married women, no significant associations between loneliness and cortisol levels were observed. These findings suggest a differential impact of loneliness on HPA axis dynamics in lonely married men. Our findings highlight the importance to address loneliness even in married people.


Assuntos
Hidrocortisona , Solidão , Adulto , Idoso , Idoso de 80 Anos ou mais , Ritmo Circadiano , Estudos Transversais , Feminino , Humanos , Sistema Hipotálamo-Hipofisário , Masculino , Casamento , Sistema Hipófise-Suprarrenal , Saliva , Estresse Psicológico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...