Borderline personality disorder traits associate with midlife cardiometabolic risk

2019 ◽  
Author(s):  
Taylor Barber ◽  
Whitney R. Ringwald ◽  
Aidan G.C. Wright ◽  
Stephen N. Manuck

There is growing interest in relationships between borderline personality disorder (BPD) pathology and physical health outcomes. Diagnostic BPD and BPD-related traits, for instance, have been shown to associate with self-reported cardiovascular disease and various cardiometabolic risk factors. However, potential confounding of these associations by comorbid depression, which itself contributes to risk for heart disease, remains unresolved, and prior research is limited by nearly uniform reliance on self-reported health status. In the present study, we examine the association of BPD traits and contemporaneously assessed depressive mood with instrumented measures of cardiometabolic risk in a midlife community sample (N = 1,295). BPD pathology was measured using dimensional, multi-informant trait measures; depressive symptomology was self-reported; and cardiometabolic risk was indexed via multiple indicators of insulin resistance, adiposity, dyslipidemia, and blood pressure. Structural equation modeling was used to estimate the effects of BPD traits and depressive symptoms on aggregated cardiometabolic risk, adjusting for their shared variance. Results showed both BPD pathology features and depressive symptomatology related to extent of cardiometabolic risk; when examined simultaneously, only BPD associated independently with risk indicators. In further supporting a link between BPD pathology and cardiovascular disease risk, these findings warrant future work to elucidate intervening behavioral and biological mechanisms.

2020 ◽  
Author(s):  
Timothy Allen ◽  
Michael Hallquist ◽  
Aidan G.C. Wright ◽  
Alexandre Dombrovski

Importance: Clinicians treating borderline personality disorder (BPD) are often faced with the difficult challenge of assessing when, and for whom, risk for suicide is greatest. Addressing this dilemma requires longitudinal, prospective data from high-risk samples with an elevated base rate of suicide attempts.Objective: To test whether dispositional characteristics modulate the pathway from interpersonal dysfunction to suicide in BPD. Design: This longitudinal, observational study was conducted between 1990 and 2020. Data were analyzed between April and July 2020. Participants were assessed annually for up to 30 years (mean number of follow-ups = 7.82). Setting: Participants were recruited from inpatient, outpatient, and community referral sources.Participants: 458 individuals (Mean age = 28.59, 77% female) diagnosed with BPD.Main Outcomes and Measures: Presence or absence of a suicide attempt within one year of each follow-up assessment. Multilevel structural equation modeling was used to 1) examine longitudinal, within-person transitions from interpersonal dysfunction to suicidal ideation to suicide attempts (i.e., the [I]nterpersonal-[I]deation-[A]ttempt pathway); and 2) evaluate whether two maladaptive personality dimensions, negative affect and disinhibition, moderated these transitions.Results: At the within-person level, there was support for the I-I-A pathway: suicidal ideation accounted for the association between interpersonal dysfunction and suicide attempts. Personality further moderated each component of the I-I-A pathway: negative affect was associated with a stronger coupling between interpersonal dysfunction and ideation; and disinhibition was associated with a stronger coupling between ideation and attempts. Conclusions and Relevance: The escalation from interpersonal difficulties to a suicidal crisis in BPD involves two psychologically distinct process. An internalizing process links interpersonal dysfunction to suicidal ideation and is facilitated by trait negative. An additional externalizing process links suicidal ideation to suicide attempts, and is facilitated by trait disinhibition. Assessment of these intra- and interindividual risk factors may inform clinical decisions about when, and for whom, crisis intervention is necessary.


2021 ◽  
pp. 109980042110390
Author(s):  
Amanda Elswick Gentry ◽  
Jo Robins ◽  
Mat Makowski ◽  
Wendy Kliewer

Background: Cardiovascular disease disproportionately affects African Americans as the leading cause of morbidity and mortality. Among African Americans, compared to other racial groups, cardiovascular disease onset occurs at an earlier age due to a higher prevalence of cardiometabolic risk factors, particularly obesity, hypertension and type 2 diabetes. Emerging evidence suggests that heritable epigenetic processes are related to increased cardiovascular disease risk, but this is largely unexplored in adolescents or across generations. Materials and Methods: In a cross-sectional descriptive pilot study in low-income African American mother-adolescent dyads, we examined associations between DNA methylation and the cardiometabolic indicators of body mass index, waist circumference, and insulin resistance. Results: Four adjacent cytosine and guanine nucleotides (CpG) sites were significantly differentially methylated and associated with C-reactive protein (CRP), 62 with waist circumference, and none to insulin resistance in models for both mothers and adolescents. Conclusion: Further study of the relations among psychological and environmental stressors, indicators of cardiovascular disease, risk, and epigenetic factors will improve understanding of cardiovascular disease risk so that preventive measures can be instituted earlier and more effectively. To our knowledge this work is the first to examine DNA methylation and cardiometabolic risk outcomes in mother-adolescent dyads.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Kelly A. Scott-Storey ◽  
Marilyn Hodgins ◽  
Judith Wuest

Abstract Background Cardiovascular disease (CVD) is one of the most significant health challenges facing women today. Abuse is a serious gendered issue also affecting the health of women. Despite beginning evidence that abuse may increase the risk of CVD among women, causal pathways linking abuse to CVD have received little attention. Our purpose was to test Scott-Storey’s conceptual model showing direct and indirect pathways through which lifetime abuse severity may affect women’s CVD risk. Methods Using data collected from a community sample of 227 Canadian women who had left an abusive partner, we conducted structural equation modeling with latent growth curve analysis using a phantom variable approach to test the direct effects of severity of lifetime abuse on CVD risk (indicated by measures of systolic and diastolic blood pressure) as well as its indirect effects through CVD risk behaviors and through women’s initial level of depressive symptoms and the observed rate of change in their depressive symptoms over time. Results Women in this sample had above average CVD risk factors (i.e., smoking, overweight/obesity, depressive symptoms, high blood pressure) in comparison to women in the general population. Further, CVD risk behaviors increased with severity of lifetime abuse and remained present long after leaving the abusive relationship. Results of the tested model provide preliminary evidence supporting many of the hypothesized pathways by which severity of lifetime abuse can increase CVD risk among women; the model fit the data reasonably well explaining 41% of the variance in CVD risk. Conclusions Findings support the growing recognition of the long-term effects of lifetime abuse on cardiovascular health, suggest important implications for clinicians working with women, and provide a novel approach for studying the concept of cumulative lifetime abuse through the use of a phantom variable.


2020 ◽  
Author(s):  
Aleksandra Kaurin ◽  
Aidan G.C. Wright ◽  
Michael Hallquist ◽  
Alexandre Dombrovski

Background: Suicide rates are high in borderline personality disorder (BPD) where interpersonal problems trigger intense affective dysregulation and impulses to act on suicidal thoughts. To date, however, no study has examined how interpersonal stressors contribute to momentary within-person links among affect and impulsivity with suicidal ideation, and how those links vary over time in people’s daily lives. Methods: 153 individuals diagnosed with BPD and 52 healthy controls completed a 21-day ecological momentary assessment protocol. Of these 153 BPD individuals with BPD, 105 had a history of suicide attempts. Multilevel structural equation modeling (MSEM) was used to examine dynamic links among interpersonal perceptions, affect, state impulsivity, and suicidal intent. Results: Aggregated across interactions, lower perceived warmth in others was associated with suicidal ideation. This direct relationship, however, did not extend to momentary within-person associations. Instead, interpersonal conflicts were linked to suicidal ideation indirectly via greater negative affect and lower positive affect. While a robust within-person link between interpersonal perceptions and impulsivity emerged, impulsivity did not account for the relationship between interpersonal perceptions and suicidal ideation. Conclusion: This intensive longitudinal study illustrates momentary interpersonal signatures of an emerging suicidal crisis. Among people with BPD at high risk for suicide, interpersonal triggers initiate a cascade of affective dysregulation, which in turn gives rise to suicidal ideation.


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