Dynamic Changes in Lymphocyte Populations Establish Zebrafish as a Thymic Involution Model.

The thymus is the site of T lymphocyte development and T cell education to recognize foreign, but not self, Ags. B cells also reside and develop in the thymus, although their functions are less clear. During "thymic involution," a process of lymphoid atrophy and adipose replacement linked to sexual maturation, thymocytes decline. However, thymic B cells decrease far less than T cells, such that B cells comprise ∼1% of human neonatal thymocytes but up to ∼10% in adults. All jawed vertebrates possess a thymus, and we and others have shown zebrafish (Danio rerio) also have thymic B cells. In this article, we investigated the precise identities of zebrafish thymic T and B cells and how they change with involution. We assessed the timing and specific details of zebrafish thymic involution using multiple lymphocyte-specific, fluorophore-labeled transgenic lines, quantifying the changes in thymic T- and B-lymphocytes pre- versus postinvolution. Our results prove that, as in humans, zebrafish thymic B cells increase relative to T cells postinvolution. We also performed RNA sequencing on D. rerio thymic and marrow lymphocytes of four novel double-transgenic lines, identifying distinct populations of immature T and B cells. Collectively, this is, to our knowledge, the first comprehensive analysis of zebrafish thymic involution, demonstrating its similarity to human involution and establishing the highly genetically manipulatable zebrafish model as a template for involution studies.

Cell-type and sex-specific rhythmic gene expression in the nucleus accumbens.

Circadian rhythms are critical for human health and are highly conserved across species. Disruptions in these rhythms contribute to many diseases, including psychiatric disorders. Previous results suggest that circadian genes modulate behavior through specific cell types in the nucleus accumbens (NAc), particularly dopamine D1-expressing medium spiny neurons (MSNs). However, diurnal rhythms in transcript expression have not been investigated in NAc MSNs. In this study we identified and characterized rhythmic transcripts in D1- and D2-expressing neurons and compared rhythmicity results to homogenate as well as astrocyte samples taken from the NAc of male and female mice. We find that all cell types have transcripts with diurnal rhythms and that top rhythmic transcripts are largely core clock genes, which peak at approximately the same time of day in each cell type and sex. While clock-controlled rhythmic transcripts are enriched for protein regulation pathways across cell type, cell signaling and signal transduction related processes are most commonly enriched in MSNs. In contrast to core clock genes, these clock-controlled rhythmic transcripts tend to reach their peak in expression about 2-h later in females than males, suggesting diurnal rhythms in reward may be delayed in females. We also find sex differences in pathway enrichment for rhythmic transcripts peaking at different times of day. Protein folding and immune responses are enriched in transcripts that peak in the dark phase, while metabolic processes are primarily enriched in transcripts that peak in the light phase. Importantly, we also find that several classic markers used to categorize MSNs are rhythmic in the NAc. This is critical since the use of rhythmic markers could lead to over- or under-enrichment of targeted cell types depending on the time at which they are sampled. This study greatly expands our knowledge of how individual cell types contribute to rhythms in the NAc.

Caregiver condition management and family functioning after pediatric cancer treatment: Moderation by race and ethnicity.

OBJECTIVE: End of pediatric cancer treatment requires family adjustment. Caregivers who struggle to incorporate the child's condition into family life have poorer family outcomes. To better understand factors that contribute to successful transition off active childhood cancer treatment, we sought to examine caregiver perceived management ability of the youth's condition and family functioning as predictors of caregiver distress, evaluate family functioning as a mediator between perceived ability and distress, and explore race and ethnicity as a moderator between perceived ability and family functioning. METHODS: Caregivers (N = 141) completed measures assessing family management (condition management ability; CMA), family functioning, and distress as part of a clinical education and screening program within 1 year of the end of treatment. Bias-corrected bootstrap regression analyses examined mediation and moderated mediation models with patient race and ethnicity as the moderator. RESULTS: The overall mediation model was statistically significant for CMA→family functioning→distress. Race and ethnicity moderated the relationship between CMA and family functioning, but the full model was not significant. CMA was related to family functioning for caregivers of non-Hispanic white youth, but not caregivers of Hispanic youth. Family functioning was related to distress for all caregivers. CONCLUSIONS: Family functioning serves as an initial intervention target to reduce caregiver distress. Caregiver perceived management ability of their child's condition is a meaningful predictor of family functioning and distress for caregivers of non-Hispanic white youth, yet CMA may be limited as a screener of family management patterns for diverse populations, and other family management dimension may be more applicable.

Quality of life of caregivers at the end of their child's pediatric cancer treatment: cancer-specific worry and material hardship.

OBJECTIVE: Emerging research suggests that completion of pediatric cancer treatment can be challenging for caregivers given shifting roles and responsibilities. Lower caregiver quality of life (QOL) has been associated with cancer-related variables, higher cancer caregiving strain, and more household material hardship during pediatric cancer treatment. Caregiver QOL at the end of treatment has not been fully investigated but has implications for child and family well-being. Using a psycho-oncology framework, this study aimed to understand the cumulative burden of household material hardship and cancer-related factors on caregiver QOL at the end of treatment. METHODS: Caregivers (N = 143) of children (Mage=10.51 years) within 1 year of ending active cancer treatment completed self-report questionnaires assessing their QOL, cancer-specific worry, and material hardship (e.g., housing, insurance). Total months of active cancer treatment were extracted from the medical record. Hierarchical linear regression was used to test the relative effects of length of treatment, material hardship, and cancer-specific worry on caregiver QOL. RESULTS: Cancer-specific worry was significantly associated with and accounted for significant variance in caregiver QOL, above and beyond the length of treatment and material hardship. Caregivers who endorsed more cancer-specific worry had poorer QOL. Material hardship was also significantly associated with caregivers' QOL, but length of treatment was not. CONCLUSIONS: Caregivers with sufficient resources and less worry about cancer have higher QOL. Findings highlight the importance of end-of-treatment screening of caregivers' subjective cancer-specific worry in addition to material hardship, irrespective of their cancer-related stressors, for ongoing psychosocial support.

Trajectories of illness uncertainty among parents of children with atypical genital appearance due to differences of sex development.

OBJECTIVE: The present study aimed to identify distinct trajectories of parental illness uncertainty among parents of children born with atypical genital appearance due to a difference of sex development over the first year following diagnosis. It was hypothesized that four trajectory classes would emerge, including "low stable," "high stable," "decreasing," and "increasing" classes, and that select demographic, familial, and medical factors would predict these classes. METHODS: Participants included 56 mothers and 43 fathers of 57 children born with moderate to severe genital atypia. Participants were recruited from eleven specialty clinics across the U.S. Growth mixture modeling (GMM) approaches, controlling for parent dyad clustering, were conducted to examine classes of parental illness uncertainty ratings over time. RESULTS: A three-class GMM was identified as the best-fitting model. The three classes were interpreted as "moderate stable" (56.8%), "low stable" (33.0%), and "declining" (10.3%). Findings suggest possible diagnostic differences across trajectories. CONCLUSIONS: Findings highlight the nature of parents' perceptions of ambiguity and uncertainty about their child's diagnosis and treatment the year following their child's birth/diagnosis. Future research is needed to better understand how these trajectories might shift over the course of the child's development. Results support the development of tailored, evidence-based interventions to address coping with uncertainty among families raising a child with chronic health needs.

Psychosocial needs of pediatric cancer patients and their caregivers at end of treatment: Why psychosocial screening remains important.

OBJECTIVE: The pediatric cancer Psychosocial Standards of Care calls for psychosocial screening across the cancer trajectory. The current study aims to describe pediatric cancer family needs at the end of treatment (EOT) and summarize feedback on a clinical EOT screening and education program. METHODS: During a clinic visit, families attended an education session regarding general EOT considerations and caregivers and youth aged 11+ years completed questionnaires. Scores were coded for clinical significance based on cutoff scores per questionnaire, and clinical significance frequencies were calculated. Caregivers provided qualitative feedback on the EOT program via an open-ended prompt. RESULTS: Screening was completed by 151 families. Ninety-four patients (67.1%) endorsed risk by self- or proxy-report in at least one domain. Across all patient age groups, a symptom of neurocognitive functioning was the most frequently endorsed risk, including executive functioning, sustained focused, and thinking slower than others. For caregivers, 106 (74.1%) endorsed risk in at least one domain, with concerns for ability to manage their child's medical condition as the most frequent endorsement. Families were agreeable to an EOT program with many caregivers advocating for receiving this program earlier. CONCLUSIONS: Both patients and caregivers experienced clinically significant needs that require intervention at EOT. While patients are experiencing neurocognitive effects and distress, their caregivers are balancing management of their own distress with management of their child's needs during a transition to decreased support from the medical team. The findings affirm the need for systematic screening at EOT and anticipatory guidance for off treatment expectations.

Dog Ears in Wound Closure: Can They Be Minimized?

ABSTRACT: Conical deformities found at the apices of incisions after wound closure represent tissue redundancy, commonly known as "dog ears." The amount of tissue excess is related to the geometry of the incision, surrounding skin elasticity, and tension of closure. Experience with tissue handling shows that some dog ears do "settle" or resolve with time; such cases occur when local tissue has high skin elasticity, the dog ears are small in height, and tension on the line of closure is low. Dog ears that do not fall into this category can be troublesome to surgeon and patient alike as they can poorly impact aesthetic outcomes and lead to secondary revision procedures. Therefore, we present a pertinent review of the mechanisms behind dog-ear formation and the variety of surgical techniques used to minimize and correct their formation.

Health Care Utilization, Transition Readiness, and Quality of Life: A Latent Class Analysis.

OBJECTIVE: To identify possible subgroups of health care utilization (HCU) patterns among adolescents and young adults (AYAs) with a chronic medical condition (CMC), and examine how these patterns relate to transition readiness and health-related quality of life (HRQoL). METHODS: Undergraduates (N = 359; Mage=19.51 years, SD = 1.31) with a self-reported CMC (e.g., asthma, allergies, irritable bowel syndrome) completed measures of demographics, HCU (e.g., presence of specialty or adult providers, recent medical visits), transition readiness, and mental HRQoL (MHC) and physical HRQoL (PHC). Latent class analysis identified four distinct patterns of HCU. The BCH procedure evaluated how these patterns related to transition readiness and HRQoL outcomes. RESULTS: Based on seven indicators of HCU, a four-class model was found to have optimal fit. Classes were termed High Utilization (n = 95), Adult Primary Care Physician (PCP)-Moderate Utilization (n = 107), Family PCP-Moderate Utilization (n = 81), and Low Utilization (n = 76). Age, family income, and illness controllability predicted class membership. Class membership predicted transition readiness and PHC, but not MHC. The High Utilization group reported the highest transition readiness and the lowest HRQoL, while the Low Utilization group reported the lowest transition readiness and highest HRQoL. CONCLUSIONS: The present study characterizes the varying degrees to which AYAs with CMCs utilize health care. Our findings suggest poorer PHC may result in higher HCU, and that greater skills and health care engagement may not be sufficient for optimizing HRQoL. Future research should examine the High Utilization subgroup and their risk for poorer HRQoL.

Stigma by Association: Parent Stigma and Youth Adjustment in Inflammatory Bowel Disease.

OBJECTIVE: Examine the indirect association between parents' experience of stigma (i.e., associative stigma) and youth depressive symptoms through the serial effects of associative stigma on parent and youth illness intrusiveness in pediatric inflammatory bowel disease (IBD). METHODS: During routine clinic visits, 150 youth with well-controlled IBD (ages 10-18 years) completed measures of perceived illness intrusiveness and depressive symptoms. Parents completed measures of associative stigma and illness intrusiveness. Pediatric gastroenterologists provided ratings of IBD disease severity. RESULTS: Structural equation modeling revealed significant direct associations for associative stigma → parent illness intrusiveness, parent illness intrusiveness → youth illness intrusiveness, and youth illness intrusiveness → youth depressive symptoms. Results also revealed a significant associative stigma → parent illness intrusiveness → youth illness intrusiveness→ youth depressive symptoms serial mediation path, indicating that parents' experience of associative stigma indirectly influenced youth depressive symptoms through its sequential effects on parent and youth perceived illness intrusiveness. CONCLUSIONS: Parents who face stigma related to their child's IBD (i.e., associative stigma) are more likely to experience IBD-induced lifestyle intrusions (i.e., illness intrusiveness), which in turn is associated with youths' illness intrusiveness and ultimately youth depressive symptoms. These findings provide further evidence for the important role of illness-related stigma in pediatric IBD, particularly the transactional relation between parents' associative stigma and youths' illness appraisals and emotional functioning. The clinical implications of our results for addressing adjustment difficulties in youth with IBD are also discussed.

Distress Trajectories for Parents of Children With DSD: A Growth Mixture Model.

OBJECTIVE: This study identifies trajectories of parent depressive symptoms after having a child born with genital atypia due to a disorder/difference of sex development (DSD) or congenital adrenal hyperplasia (CAH) and across the first year postgenitoplasty (for parents who opted for surgery) or postbaseline (for parents who elected against surgery for their child). Hypotheses for four trajectory classes were guided by parent distress patterns previously identified among other medical conditions. METHODS: Participants included 70 mothers and 50 fathers of 71 children diagnosed with a DSD or CAH with reported moderate to high genital atypia. Parents were recruited from 11 US DSD specialty clinics within 2 years of the child's birth and prior to genitoplasty. A growth mixture model (GMM) was conducted to identify classes of parent depressive symptoms over time. RESULTS: The best fitting model was a five-class linear GMM with freely estimated intercept variance. The classes identified were termed "Resilient," "Recovery," "Chronic," "Escalating," and "Elevated Partial Recovery." Four classes have previously been identified for other pediatric illnesses; however, a fifth class was also identified. The majority of parents were classified in the "Resilient" class (67.6%). CONCLUSIONS: This study provides new knowledge about the trajectories of depressive symptoms for parents of children with DSD. Future studies are needed to identify developmental, medical, or familial predictors of these trajectories.

Photographic Misrepresentation on Instagram After Facial Cosmetic Surgery: Is Increased Photography Bias Associated With Greater User Engagement?

BACKGROUND: Before-and-after images are commonly used on Instagram (Menlo Park, CA) to advertise aesthetic surgical treatments and are a powerful means of engaging prospective patients. Consistency between before-and-after images accurately demonstrating the postoperative result on Instagram, however, has not been systematically assessed. OBJECTIVES: The aim of this study was to systematically assess facial cosmetic surgery before-and-after photography bias on Instagram. METHODS: The authors queried 19 Instagram facial aesthetic surgery-related hashtags on 3 dates in May 2020. The "top" 9 posts associated with each hashtag (291 posts) were analyzed by 3 plastic surgeons by means of a 5-item rubric quantifying photographic discrepancies between preoperative and postoperative images. Duplicate posts and those that did not include before-and-after images of facial aesthetic surgery procedures were excluded. RESULTS: A total of 3,477,178 posts were queried. Photography conditions were observed to favor visual enhancement of the postoperative result in 282/291 analyzed top posts, with an average bias score of 1.71 [1.01] out of 5. Plastic surgeons accounted for only 27.5% of top posts. Physicians practicing outside their scope of practice accounted for 2.8% of top posts. Accounts with a greater number of followers (P = 0.017) and posts originating from Asia (P = 0.013) were significantly associated with a higher postoperative photography bias score. CONCLUSIONS: Photographic misrepresentation, with photography conditions biased towards enhancing the appearance of the postoperative result, is pervasive on Instagram. This pattern was observed across all physician specialties and raises significant concerns. Accounts with a greater number of followers demonstrated significantly greater postoperative photography bias, suggesting photographic misrepresentation is rewarded by greater user engagement.

Outcomes of Tibial Nerve Repair and Transfer: A Structured Evidence-Based Systematic Review and Meta-Analysis.

Although nerve transfer and repair are well-established for treatment of nerve injury in the upper extremity, there are no established parameters for when or which treatment modalities to utilize for tibial nerve injuries. The objective of our study is to conduct a systematic review of the effectiveness of end-to-end repair, neurolysis, nerve grafting, and nerve transfer in improving motor function after tibial nerve injury. PubMed, Cochrane, Medline, and Embase libraries were queried according to the PRISMA guidelines for articles that present functional outcomes after tibial nerve injury in humans treated with nerve transfer or repair. The final selection included Nineteen studies with 677 patients treated with neurolysis (373), grafting (178), end-to-end repair (90), and nerve transfer (30), from 1985 to 2018. The mean age of all patients was 27.0 ± 10.8 years, with a mean preoperative interval of 7.4 ± 10.5 months, and follow-up period of 82.9 ± 25.4 months. The mean graft repair length for nerve transfer and grafting patients was 10.0 ± 5.8 cm, and the most common donor nerve was the sural nerve. The most common mechanism of injury was gunshot wound, and the mean MRC of all patients was 3.7 ± 0.6. Good outcomes were defined as MRC ≥ 3. End-to-end repair treatment had the greatest number of good outcomes, followed by neurolysis. Patients with preoperative intervals less than 7 months were more likely to have good outcomes than those greater than 7 months. Patients with sport injuries had the highest percentage of good outcomes in contrast to patients with transections and who were in MVAs. We found no statistically significant difference in good outcomes between the use of sural and peroneal donor nerve grafts, nor between age, graft length, and MRC score.

Activity of the PI3K-δ,γ inhibitor duvelisib in a phase 1 trial and preclinical models of T-cell lymphoma.

Duvelisib (IPI-145) is an oral inhibitor of phosphatidylinositol 3-kinase (PI3K)-δ/γ isoforms currently in clinical development. PI3K-δ/γ inhibition may directly inhibit malignant T-cell growth, making duvelisib a promising candidate for patients with peripheral (PTCL) or cutaneous (CTCL) T-cell lymphoma. Inhibition of either isoform may also contribute to clinical responses by modulating nonmalignant immune cells. We investigated these dual effects in a TCL cohort from a phase 1, open-label study of duvelisib in patients with relapsed or refractory PTCL (n = 16) and CTCL (n = 19), along with in vitro and in vivo models of TCL. The overall response rates in patients with PTCL and CTCL were 50.0% and 31.6%, respectively (P = .32). There were 3 complete responses, all among patients with PTCL. Activity was seen across a wide spectrum of subtypes. The most frequently observed grade 3 and 4 adverse events were transaminase increases (40% alanine aminotransferase, 17% aspartate aminotransferase), maculopapular rash (17%), and neutropenia (17%). Responders and nonresponders had markedly different changes in serum cytokine profiles induced by duvelisib. In vitro, duvelisib potently killed 3 of 4 TCL lines with constitutive phospho-AKT (pAKT) vs 0 of 7 lines lacking pAKT (P = .024) and exceeded cell killing by the PI3K-δ-specific inhibitor idelalisib. Administration of duvelisib to mice engrafted with a PTCL patient-derived xenograft resulted in a shift among tumor-associated macrophages from the immunosuppressive M2-like phenotype to the inflammatory M1-like phenotype. In summary, duvelisib demonstrated promising clinical activity and an acceptable safety profile in relapsed/refractory TCL, as well as preclinical evidence of both tumor cell-autonomous and immune-mediated effects. This trial was registered at www.clinicaltrials.gov as #NCT01476657.

Barriers to care in pediatric cancer: The role of illness uncertainty in relation to parent psychological distress.

OBJECTIVE: The current study evaluated perceived barriers to care for parents of children with cancer and the mediating effect of illness uncertainty (IU; uncertainty from the ambiguity or unpredictability of the illness) on the relationship between barriers and parental psychological distress. We hypothesized that greater barriers to care would be related to higher levels of IU and, in turn, higher anxiety, depression, and posttraumatic stress symptom (PTSS) ratings. METHODS: As part of an ongoing study of family adjustment to pediatric cancer, 145 caregivers of children diagnosed with cancer completed questionnaires assessing barriers to care, parent IU, and anxious symptoms, depressive symptoms, and PTSS. Time since cancer diagnosis ranged from 1 to 12 months. RESULTS: Three mediation models assessed IU as a mediator between barriers to care and anxious symptoms, depressive symptoms, and PTSS, controlling for annual income. IU significantly mediated the relationship between barriers to care and depressive symptoms (B = -.03, SE = .02; 95% CI [-.08, -.01]) and to PTSS (B = -.15, SE = .10; 95% CI [-.38, -.03]). The mediation model was not significant for anxious symptoms. CONCLUSION: Experiencing barriers to obtaining treatment for their child with cancer is a significant risk factor for symptoms of depression and PTSS among parents. Specifically, greater barriers to care is significantly associated with IU, a well-established precursor to distress in this population. Interventions targeting IU may help ameliorate distress within the context of unmodifiable barriers to care.

Psychological adjustment outcomes among pediatric brain tumor survivors: A meta-analysis.

BACKGROUND: Pediatric brain tumor survivors (PBTS) are at significant risk for psychological adjustment difficulties, including greater depressive and anxious symptomology. Systematic reviews have identified this heightened risk among youth with medical conditions, but these reviews have not been specific to PBTS. Therefore, the current study aimed to directly examine the psychological adjustment of PBTS as compared to healthy peers. PROCEDURE: A systematic review and meta-analysis was conducted using PubMed, PsychInfo, and Academic Search Premier databases. The search yielded 2833 articles, with 22 articles meeting inclusion criteria. RESULTS: A statistically significant overall medium effect size (Hedge's g = 0.32) indicated that PBTS exhibited poorer overall psychological adjustment relative to healthy comparison groups. Studies that included younger children were associated with larger between-group differences. When evaluating specific outcomes, PBTS had relatively higher levels of depressive symptoms (Hedge's g = 0.36), anxious symptoms (Hedge's g = 0.11), and general distress (Hedge's g = 0.22), but not more externalizing problems. CONCLUSIONS: The present study confirmed that PBTS are indeed at greater risk for psychological adjustment difficulties relative to healthy comparison groups. These findings highlight the importance of psychosocial screening among this population. Given that depressive symptoms were the most elevated relative to healthy peers, investigation of such symptomatology among PBTS is particularly important.

Illness Uncertainty Longitudinally Predicts Distress Among Caregivers of Children Born With DSD.

OBJECTIVE: A subset of parents of children with disorders/differences of sex development (DSD) including ambiguous genitalia experience clinically elevated levels of anxious and depressive symptoms. Research indicates that uncertainty about their child's DSD is associated with parent psychosocial distress; however, previous studies have been cross-sectional or correlational in nature. The current study is the first to examine the longitudinal trajectory of the relationship between caregiver-perceived uncertainty about their child's DSD and caregiver anxious and depressive symptoms across the first 12 months following genital surgery in young children, or if surgery was not performed, the first 12 months following study entry. METHODS: One hundred and thirteen caregivers (Mage = 32.12; 57.5% mothers; 72.6% Caucasian) of children (N = 70; Mage = 9.81 months; 65.7% female) with DSD were recruited from 12 DSD specialty clinics in the United States. Caregivers completed psychosocial measures at baseline, 6 and 12 months following genitoplasty, or study entry if parents elected not to have surgery for their child. RESULTS: Caregiver illness uncertainty and both anxious and depressive symptoms were highest at baseline and decreased over time (ps < .05). Caregiver illness uncertainty predicted symptoms of anxious and depressive symptoms across all time points (ps < .05). CONCLUSIONS: Caregivers' perceptions of uncertainty about their child's DSD are highest soon after diagnosis, and uncertainty continues to predict both anxious and depressive symptoms across time. Thus, the initial diagnostic period is a critical time for psychological assessment and intervention, with parent illness uncertainty being an important clinical target.

The Relationship Between Parent Distress and Child Quality of Life in Pediatric Cancer: A Meta-Analysis.

PROBLEM: Pediatric cancer places both parents and children at risk for psychosocial difficulties, including a specific risk for diminished quality of life. Previous research has identified relationships between parent and child psychosocial adjustment outcomes (e.g., depression, anxiety), yet the relationships between parent adjustment and child quality of life have yet to be comprehensively evaluated via meta-analysis. ELIGIBILITY CRITERIA: A systematic review and meta-analysis were conducted using EBSCO, with PsychINFO, MEDLINE, Academic Search Premiere, and Health Source: Nursing/Academic Edition. SAMPLE: Fourteen studies met inclusion criteria. RESULTS: Fourteen correlations from 1646 parents of children with cancer were evaluated, resulting in a medium-magnitude correlation between parent psychosocial adjustment and child quality of life (r = 0.23, p < .001). Additional analyses evaluating the relationship between parent psychosocial adjustment and child social/emotional quality of life resulted in a medium-magnitude correlation (r = 0.24, p < .001). CONCLUSIONS: A significant relationship exists between parent psychosocial adjustment and child quality of life. However, this relationship appears slightly less strong than those found in meta-analyses evaluating other child psychosocial adjustment outcomes. IMPLICATIONS: Parent distress is an important factor to evaluate in the context of pediatric cancer, as it appears to have implications for child quality of life, in addition to other child psychosocial adjustment outcomes.

Adverse Childhood Experiences and Chronic Medical Conditions: Emotion Dysregulation as a Mediator of Adjustment.

Adverse childhood experiences (ACEs) are known to contribute to long-term harmful effects on mental health in young adults. Research has demonstrated that having a chronic medical condition (CMC) can also be conceptualized as being a potentially traumatic experience, and that young adults with a CMC are also at risk for negative adjustment. Emotion dysregulation, or difficulty identifying and regulating one's emotions, is common among individuals with ACEs, and is a predictor of young adult adjustment. Given the mediational link between ACEs, emotion dysregulation, and young adult adjustment, it is likely that emotion dysregulation may demonstrate a similar linkage to adjustment in individuals with a CMC. The current study compared the effects of ACEs and having a CMC on depressive and anxious symptoms, while also examining emotion dysregulation as a possible mediator for both ACEs and CMC on adjustment outcomes, specifically depressive and anxious symptoms. College students (N = 1911) completed online questionnaires that assessed history of ACEs, emotion regulation difficulties, adjustment, and chronic illness status. Path analyses demonstrated a significant correlation between ACEs and depressive and anxious symptoms, as well as having a CMC and depressive and anxious symptoms. Furthermore, emotion dysregulation demonstrated a significant mediation between ACEs and negative adjustment, as well as between having a CMC and negative adjustment. This study highlights the importance of emotion dysregulation in understanding outcomes for individuals with a CMC and/or ACEs.

Predictors of Psychosocial Distress in Parents of Young Children with Disorders of Sex Development.

PURPOSE: We evaluated demographic, financial and support predictors of distress for parents of young children with disorders of sex development including atypical genital development, and characterized early parental experiences. This work extends our previous findings to identify those parents at risk for distress. MATERIALS AND METHODS: Participants included mothers (76) and fathers (63) of a child (78) diagnosed with disorders of sex development characterized by moderate to severe genital atypia. Parents completed a demographic questionnaire, measures of anxious and depressive symptoms, quality of life, illness uncertainty and posttraumatic stress symptoms, and rated their satisfaction with the appearance of their child's genitalia. RESULTS: Depressive and posttraumatic stress symptoms of caregivers were comparable to standardized norms while levels of anxious symptoms were below norms. A subset of parents reported clinically elevated symptoms. Overall 26% of parents reported anxious symptoms, 24% reported depressive symptoms and 17% reported posttraumatic stress symptoms. Levels of illness uncertainty were lower than those of parents of children with other chronic illnesses. Differences by parent sex emerged, with mothers reporting greater distress. Lower income, increased medical care and travel expenses, and having no other children were related to increased psychosocial distress. CONCLUSIONS: Early psychosocial screening is recommended for parents of children with disorders of sex development. Clinicians should be aware that financial burden and lack of previous parenting experience are risk factors for distress.

The Role of Stigma in the Relationship Between Illness Intrusiveness and Adjustment in Adolescents and Young Adults: A Path Model.

OBJECTIVE: Adolescents/Young Adults (AYAs) with a chronic illness display elevated risk for poor psychosocial outcomes, yet relatively little is known about factors that place these individuals at risk. Illness intrusiveness is a known predictor of negative psychosocial outcomes in AYAs. Illness-related stigma, an understudied concept in this population, may also be a key contributor to increased intrusiveness. The present study sought to determine if higher levels of illness-related stigma would be associated with higher levels of depressive and anxious symptoms in AYAs with a chronic illness, and whether this relationship would be mediated by illness intrusiveness. METHODS: College students with a chronic illness completed measures of illness-related stigma, illness intrusiveness, and both depressive and anxious symptoms. RESULTS: A path model indicated that stigma was significantly related to illness intrusiveness, and illness intrusiveness was significantly related to depressive and anxious symptoms. Both indirect paths from stigma to depressive and anxious outcomes were significant. There were also significant direct effects of stigma on depressive and anxious outcomes. An additional path model was tested to assess anxious and depressive outcomes as multidimensional factors by evaluating the individual factors of both scales as outcomes. This model revealed similar results. CONCLUSIONS: Findings support previous research indicating relationships between stigma, illness intrusiveness, and negative psychosocial outcomes, with illness intrusiveness serving as a possible mediator between illness-related stigma and depressive and anxious symptoms.