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1.
Artigo em Inglês | MEDLINE | ID: mdl-38949258

RESUMO

BACKGROUND: Non-suicidal self-injury (NSSI) in early adolescence has been amply documented. However, there has been little research on the progression of NSSI over time. Most studies have focused on the risk factors for NSSI, with less attention devoted to understanding the role of protective factors. This paper aimed to expand existing knowledge about the development of NSSI, with an emphasis on the impacts of protective factors such as social support and socioeconomic status (SES). METHODS: A total of 436 adolescents completed self-report surveys that addressed social support including friend, family, and teacher support, objective and subjective SES, and NSSI at three different points in time for 2 years. RESULTS: Latent growth curve analyses revealed that NSSI increased across early adolescence to mid-adolescence. Support from friends and family negatively predicted adolescents' initial NSSI level. Furthermore, subjective SES negatively predicted the rate of NSSI. CONCLUSIONS: These findings contribute to an understanding of the influences of both social support and SES on NSSI over time. NSSI interventions and education should include considerations of both the value of support from friends and family as well as subjective SES.

2.
J Youth Adolesc ; 2024 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-38963580

RESUMO

Numerous studies have sought to determine whether low self-esteem acts as a risk factor for depressive symptoms (i.e., a vulnerability model) or whether depressive symptoms lead to a decrease in self-esteem (i.e., a scar model). Although both models have received some support, very little research has: (a) addressed this question across critical life transitions likely to modify this pattern of associations, such as the transition to adulthood; (b) sought to identify the psychological mechanisms (i.e., mediators) underpinning these associations. The present study was designed to address these two limitations, focusing on the directionality of the associations between depressive symptoms and self-esteem from mid-adolescence to early adulthood while considering the role of motivational factors, namely mastery (intrinsic/extrinsic) and performance (approach/avoidance) goals as conceptualized in achievement goal theory. A sample of 707 Finnish adolescents aged 15-16 (52.1% boys) was surveyed six times up to the age of 25. Results from a cross-lagged panel model (CLPM) revealed that depressed individuals were more likely to have low self-esteem, although self-esteem protected against depressive symptoms between ages 16-17 to 20-21. Moreover, while self-esteem promoted mastery-extrinsic goals which in turn reinforced self-esteem, depressive symptoms promoted performance-avoidance goals which led to more depressive symptoms and lower self-esteem. Overall, these findings highlight (1) the long-lasting negative consequences of depressive symptoms on self-esteem and (2) the crucial role played by academic motivation in explaining the development of depressive symptoms and self-esteem over time. In turn, these results help refine the vulnerability and scar models, and suggest that motivational factors should be considered in prevention and intervention efforts among young populations.

4.
Sci Rep ; 14(1): 15849, 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38982172

RESUMO

Dietary antioxidants may have beneficial effects on bone health, but it remains uncertain in children and adolescents. This study investigates the association of composite dietary antioxidant index (CDAI) with bone mineral density (BMD) in children and adolescents aged 8-19 years from the National Health and Nutrition Examination Survey (NHANES) 2007-2010. The study assessed the relationship between CDAI and BMD in 2994 individuals aged 8-19 years (average age 13.48 ± 3.32 years) from the NHANES 2007-2010. Multivariate linear regression analyses were utilized to detect the association between CDAI and total spine, femur neck, and total femur BMD, adjusting for confounders including age, race/ethnicity, sex, poverty income ratio (PIR), body mass index (BMI), serum phosphorus and calcium. Stratified analyses and interaction tests were performed to examine the stability of the results. The weighted characteristics showed that subjects in the fourth CDAI quartile were more likely to be older, men, and Non-Hispanic White. They have higher values of serum total calcium and phosphorus. After adjusting all confounders, CDAI was positively associated with the total spine (ß = 0.0031 95% CI 0.0021-0.0040), total femur (ß = 0.0039 95% CI 0.0028-0.0049), and femur neck BMD (ß = 0.0031 95% CI 0.0021-0.0040) in children and adolescents. Furthermore, we found no interaction effects between different race/ethnicity, age, and sex groups. Our findings suggest that dietary intake of multiple antioxidants was positively associated with BMD in children and adolescents. These findings provide valuable evidence for improving bone health in the early stages of life. However, more prospective studies are required to validate our findings and their causal relationship.


Assuntos
Antioxidantes , Densidade Óssea , Inquéritos Nutricionais , Humanos , Adolescente , Criança , Feminino , Masculino , Antioxidantes/metabolismo , Adulto Jovem , Dieta , Colo do Fêmur
5.
Int J Dev Disabil ; 70(4): 641-650, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38983493

RESUMO

Inappropriate sexual behaviors may be observed in individuals with intellectual disabilities (ID), especially during adolescence. There are several undesired consequences of exhibiting such behaviors in public spaces, such as schools. The competencies and attitudes of special education teachers, who are responsible for the education of individuals with ID, are of significant influence. This study was conducted to investigate the views of special education teachers working with adolescents with ID on inappropriate sexual behaviors exhibited in educational settings. Accordingly, semi-structured interviews were conducted with 12 special education teachers. The phenomenological research design, one of the qualitative research methods, and thematic analysis were used in this study. Five themes were identified after the analysis of the findings of the study, namely, common behaviors, teacher attitudes, teacher competencies, teacher interventions, and educational content. The findings were discussed on the basis of the relevant studies in the literature and a number of conclusions were reached. Accordingly, the inappropriate sexual behaviors that special education teachers encounter the most frequently are masturbation, undressing, and touching, and when these behaviors are exhibited aggressively, teachers have difficulty in intervening. Participants regard themselves to be incompetent in terms of sexual education and consider relevant educational content inadequate.

6.
Ann Med ; 56(1): 2374860, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38975806

RESUMO

BACKGROUND: The majority of women in low- and middle-income countries have low awareness of cervical cancer. This study sought to establish awareness of cervical cancer risk factors and preventive approaches, as well as sources of information and perceived causes of cervical cancer among secondary school girls in northern Uganda. METHODS: This was a cross-sectional study conducted in rural northern Uganda. We collected data using an investigator administered pre-tested questionnaire. Analysis was done with STATA version 14.0. Multivariate analyses with logistic regressions models were used to determine magnitudes of association between independent and outcome variables. Odds ratios and accompanying 95% confidence intervals are reported. Statistical significance was considered if the two sided p-value <.05. RESULTS: Most participants (97%; n = 624) had heard of cervical cancer before this study. The most common source of information about cervical cancer was friends (31.1%; n = 194). More than half of the participants (59%; n = 380) had heard about a vaccine that prevents cervical cancer, but only a third (33%; n = 124) had ever received a dose of the vaccine. The majority of participants (89%; n = 550) reported that cervical cancer could be prevented; however only half (52%; n = 290) knew that vaccination of girls aged 9-13 years could prevent cervical cancer. The majority of participants did not recognize the risk factors for cervical cancer; for example, only 15% (n = 98), 7% (n = 45), and 1.4% (n = 9) recognized early onset of sexual intercourse, infection by the human papillomavirus (HPV), and smoking respectively. On adjusting for age, students' class, and religion, students in schools with school health programs were twice (aOR = 2.24: 95%CI; 1.24-4.06) more likely to know that cervical cancer is preventable. CONCLUSION: Secondary school girls need information on cervical cancer risk factors and approaches to prevention so that they may avoid exposures to the risk factors and promptly seek and undertake preventive approaches including HPV vaccinations.


Educational interventions through school health programs are viable strategies to improve the knowledge of secondary school girls on cervical cancer risk factors and preventive approaches.Peers/friends are key sources of information on cervical cancer to secondary school girls.Peers/friends are a sustainable strategic resource, and therefore students could be trained to provide peer training on cervical cancer risk factors and preventive approaches to fellow secondary school girls.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/virologia , Uganda/epidemiologia , Estudos Transversais , Adolescente , Fatores de Risco , Vacinas contra Papillomavirus/administração & dosagem , Inquéritos e Questionários , Infecções por Papillomavirus/prevenção & controle , Infecções por Papillomavirus/epidemiologia , Adulto Jovem , População Rural/estatística & dados numéricos , Criança
7.
Arch Sex Behav ; 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38980647

RESUMO

The present study aimed to investigate whether differences exist between younger and older presenting adolescents at the Center of Expertise on Gender Dysphoria regarding psychological functioning and autistic traits. A total of 1487 consecutively assessed adolescents between 2000 and 2018 were divided in younger presenters (age ≤ 13.9 years) and older presenters (age ≥ 14 years). Of younger presenters, 227 (41.1%) were assigned male at birth and 325 (58.9%) assigned female at birth. In older presenters, 279 (29.8%) were assigned male at birth and 656 (70.2%) assigned female at birth. Behavioral and emotional problems were assessed with the Child Behavior Checklist (CBCL) and the Youth Self-Report (YSR). For autism traits, the Social Responsiveness Scale (SRS) was used. Compared to younger presenters, on both the CBCL and YSR older presenters had higher Total Problem (ß = 1.75, p = .005, CI 0.53-2.97, R2 = .04 and ß = 4.20, p < .001, CI 2.99-5.40, R2 = .07, respectively) and Internalizing Problem (ß = 4.43, p < .001, CI 3.13-5.74, R2 = .06 and ß = 6.69, p < .001, CI 5.31-8.07, R2 = .12, respectively) scores. Regarding autistic traits, a higher mean SRS total score was found in older presenting assigned males at birth (ß = 4.55, p = .036, CI 0.30-8.81, R2 = .34). In assigned females at birth, no statistically significant difference between older and younger presenters was found in mean SRS total score (ß = 1.19, p = .063, CI - 0.07 to 2.45, R2 = .39). Differences in mental health exist between younger and older presenting adolescents and call for an individualized approach in the clinical care of transgender adolescents.

8.
bioRxiv ; 2024 Jun 18.
Artigo em Inglês | MEDLINE | ID: mdl-38948771

RESUMO

The balance of excitation and inhibition is a key functional property of cortical microcircuits which changes through the lifespan. Adolescence is considered a crucial period for the maturation of excitation-inhibition balance. This has been primarily observed in animal studies, yet human in vivo evidence on adolescent maturation of the excitation-inhibition balance at the individual level is limited. Here, we developed an individualized in vivo marker of regional excitation-inhibition balance in human adolescents, estimated using large-scale simulations of biophysical network models fitted to resting-state functional magnetic resonance imaging data from two independent cross-sectional (N = 752) and longitudinal (N = 149) cohorts. We found a widespread relative increase of inhibition in association cortices paralleled by a relative age-related increase of excitation, or lack of change, in sensorimotor areas across both datasets. This developmental pattern co-aligned with multiscale markers of sensorimotor-association differentiation. The spatial pattern of excitation-inhibition development in adolescence was robust to inter-individual variability of structural connectomes and modeling configurations. Notably, we found that alternative simulation-based markers of excitation-inhibition balance show a variable sensitivity to maturational change. Taken together, our study highlights an increase of inhibition during adolescence in association areas using cross sectional and longitudinal data, and provides a robust computational framework to estimate microcircuit maturation in vivo at the individual level.

9.
Front Behav Neurosci ; 18: 1433431, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38993266

RESUMO

Investigations in Wistar Albino Glaxo from Rijswijk (WAG/Rij) rats that are susceptible to genetic absence epilepsy have demonstrated that environmental modifications affect absence seizures. Previously, we showed that neonatal tactile stimulations produce disease-modifying effect on genetically determined absence epilepsy and associated depression in Wag/Rij rats. The study presented here examined the effect of TS during late ontogenesis (adolescence and young adulthood) on epilepsy and depression outcomes in this genetically epileptic rat strain. On postnatal day (PND) 38, male WAG/Rij rats randomly were assigned to either the tactile stimulation (TS), handled or control group (unhandled) with 8 animals in each group. Following a 7-day adaptation period to their new surroundings, the animals were submitted to tactile stimulation from PND 45 to PND 90, five days per week, for 5 min daily. The tactile-stimulated rat was removed from its cage, placed on the experimenter's lap, and had its neck and back gently stroked by the researcher. The handled rats were taken to another cage and left alone for 5 min daily from PND 45 to PND 90. The control rats were left undisturbed in their home cage, except for regular cage cleaning. After PND 90, all rats were left undisturbed until behavioral testing and EEG recording. When the animals were 7 months old, they were subjected to the sucrose consumption test (SCT) and the forced swimming test (FST). Electroencephalogram (EEG) recordings were made at 8 months of age in order to measure electroencephalographic seizure activity, thus, the spike-wave discharges (SWDs). Tactile-stimulated rats showed increased sucrose consumption and number of approaches to the sucrose solution in the SCT when compared with the handled and control rats. In the FST, rats in TS group showed lower immobility time and greater immobility latency, active swimming time and diving frequency than the handled and control rats. The duration and the number of seizures were not different amongst the groups. The data obtained suggest that TS in young rats is able to prevent depression in WAG/Rij rats.

10.
Pharmacol Ther ; 260: 108686, 2024 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-38969307

RESUMO

Exposure to adversities during early life stages (early life adversities - ELA), ranging from pregnancy to adolescence, represents a major risk factor for the vulnerability to mental disorders. Hence, it is important to understand the molecular and functional underpinning of such relationship, in order to develop strategies aimed at reducing the psychopathologic burden associated with ELA, which may eventually lead to a significant improvement in clinical practice. In this review, we will initially recapitulate clinical and preclinical evidence supporting the link between ELA and psychopathology and we will primarily discuss the main biological mechanisms that have been described as potential mediators of the effects of ELA on the psychopathologic risk, including the role for genetic factors as well as sex differences. The knowledge emerging from these studies may be instrumental for the development of novel therapeutic strategies aimed not only at correcting the deficits that emerge from ELA exposure, but also in preventing the manifestation of a full-blown psychopathologic condition. With this respect, we will specifically focus on adolescence as a key time frame for disease onset as well as for early therapeutic intervention. We believe that incorporating clinical and preclinical research data in the context of early life adversities can be instrumental to elucidate the mechanisms contributing to the risk for psychopathology or that may promote resilience. This will ultimately allow the identification of 'at risk' individuals who may benefit from specific forms of interventions that, by interfering with disease trajectories, could result in more benign clinical outcomes.

11.
Front Psychiatry ; 15: 1365231, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38979499

RESUMO

Background: Neurodevelopmental disorders (NDDs) can cause debilitating impairments in social cognition and aberrant functional connectivity in large-scale brain networks, leading to social isolation and diminished everyday functioning. To facilitate the treatment of social impairments, animal models of NDDs that link N- methyl-D-aspartate receptor (NMDAR) hypofunction to social deficits in adulthood have been used. However, understanding the etiology of social impairments in NDDs requires investigating social changes during sensitive windows during development. Methods: We examine social behavior during adolescence using a translational mouse model of NMDAR hypofunction (SR-/-) caused by knocking out serine racemase (SR), the enzyme needed to make D-serine, a key NMDAR coagonist. Species-typical social interactions are maintained through brain-wide neural activation patterns; therefore, we employed whole-brain cFos activity mapping to examine network-level connectivity changes caused by SR deletion. Results: In adolescent SR-/- mice, we observed disinhibited social behavior toward a novel conspecific and rapid social habituation toward familiar social partners. SR-/- mice also spent more time in the open arm of the elevated plus maze which classically points to an anxiolytic behavioral phenotype. These behavioral findings point to a generalized reduction in anxiety-like behavior in both social and non-social contexts in SR-/- mice; importantly, these findings were not associated with diminished working memory. Inter-regional patterns of cFos activation revealed greater connectivity and network density in SR-/- mice compared to controls. Discussion: These results suggest that NMDAR hypofunction - a potential biomarker for NDDs - can lead to generalized behavioral disinhibition in adolescence, potentially arising from disrupted communication between and within salience and default mode networks.

12.
J Pediatr Urol ; 2024 Jun 27.
Artigo em Inglês | MEDLINE | ID: mdl-38981783

RESUMO

BACKGROUND: Youth who identify as transgender and gender diverse (TGD) are increasingly presenting to pediatric providers. Gender-affirming surgery is often delayed until after a patient reaches the age of majority; however, patients may desire surgery at a younger age. OBJECTIVE: We explore the specific clinical needs of this vulnerable population, including surgical requests. STUDY DESIGN: We present a cross-sectional study of patient intake interviews at time of presentation to our gender health program from 2017 to 2020. We summarize patient demographics, medical histories, and gender-affirming care needs by gender identity and age of presentation. RESULTS: Of 92 patients analyzed, those included were 19 trans girls, 55 trans boys, and 18 non-binary individuals. The median age of our sample was 15 (range 5-17). The median age (IQR) while first questioning gender was 10 (7-12). Sexual orientation was variable with 28 (43%) not sure/unknown. The majority of patients present for primary care services (grade schoolers 75%, early teens 78%, and late teens 77%, p = 0.97) and hormone management (grade schoolers 42%, early teens 62%, and late teens 77%, p = 0.06). Late teens were more likely to present for surgical services (49%) compared to grade schoolers (25%) and early teens (11%), p = 0.001. Prior psychiatric diagnoses were common in all age groups. Trans girls were interested in a variety of affirming procedures whereas trans boys and non-binary individuals primarily sought chest surgery (see summary figure). CONCLUSION: Pediatric gender affirming care needs are varied and multidisciplinary within our center. By age 16, about half of TGD individuals are seeking surgical services. On average, there was a 4-5 year delay from age at first questioning one's gender and presenting to our gender health program. Primary care physicians in particular may prepare to serve this complex population by familiarizing themselves with treatment needs, including developing a network of competent surgical referrals.

13.
Artigo em Inglês | MEDLINE | ID: mdl-38981933

RESUMO

PURPOSE: The COVID-19 pandemic brought with it significant social, economic and health uncertainties. These were proposed to impact young people more compared to adults, leading adolescents to report more mental health problems during the pandemic. The current study examined whether differences in cognitive risk (tolerance of uncertainty) and protective (psychological flexibility) factors accounted for age-related differences in depression and anxiety. METHODS: These associations were investigated in the COVID-19 Risks Across the Lifespan (CORAL) cohort (N = 2280, 11-89 years). RESULTS: The results showed that adolescents experienced greater intolerance of uncertainty and lower psychological flexibility compared to adults and older adults. Tolerance of uncertainty did not account for age-related differences in depression or anxiety. However, psychological flexibility conferred more protective advantage for anxiety in adults compared to adolescents. CONCLUSION: The observed age-related differences in risk and protective factors advance our understanding of developmental vulnerabilities to depression and anxiety. Implications for mental health interventions in the context of future pandemics are discussed.

14.
J Youth Adolesc ; 2024 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-38977634

RESUMO

Finding developmentally appropriate ways to support youth in understanding their own ethnic-racial identity is needed, particularly in contexts like Sweden where such support is not the norm. This preregistered longitudinal study examined whether an 8-week school-based intervention, the Identity Project, impacted youth ethnic-racial identity exploration (participation and search), resolution, private regard, and centrality. Participants were 509 adolescents in the 10th grade (Mage = 16.28, SD = 0.80; 65% self-identified girls; 52% minoritized ethnic background), who were randomized into an intervention or wait-list control group and assessed at baseline and three times post-intervention. The findings indicated an initial and simultaneous effect of the intervention only for exploration participation and resolution but did not show the expected chain of effects with earlier exploration predicting later resolution. Growth models indicated a greater increase in exploration participation over time for the intervention group than the control group. The findings indicate a mixed picture about the effectiveness of the intervention, with effects primarily narrowly targeted to exploration participation, but nevertheless highlight the potential for supporting Swedish youth in engaging with their ethnic-racial identities.

15.
BMC Public Health ; 24(1): 1789, 2024 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-38965532

RESUMO

BACKGROUND: Youth leisure-time physical activity participation benefits physical activity habits and health outcomes later in life. However, it is unknown if certain types of leisure-time physical activity contribute to these benefits in different ways; this knowledge could enhance public health efforts. This systematic review aimed to synthesise evidence of the longitudinal associations between childhood and adolescent leisure-time physical activity on adulthood physical activity behaviours and health outcomes. METHODS: A systematic search of the literature was conducted across five databases from inception to July 2022. English, peer-reviewed observational studies with a minimum of two timepoints of data collection were eligible for inclusion. We included studies that investigated the association between participation in leisure-time physical activity types in children and adolescents (i.e., 5-18 years), and physical activity, mental health, or cardiovascular outcomes in adulthood (i.e., ≥ 18 years). RESULTS: Fourteen studies were included in the review, totalling 34,388 observations across five countries. Running in adolescence was associated with increased adulthood physical activity in both sexes, while sports involvement was associated with an increase in physical activity in males only. Adolescent team sports participation was associated with reduced odds of early adulthood depression, with varying findings for anxiety disorders. There was preliminary evidence of minimum threshold requirements for participation in certain activities before associations with future physical activity or health outcome benefits were observed. CONCLUSIONS: Preliminary findings suggest that the lifelong behavioural and health benefits of adolescent participation in leisure-time physical activity appear to be related to the type of activity undertaken, with potential differences between sexes. With the rarity of longitudinal studies spanning from childhood into adulthood, these findings provide important insights for public health strategies to optimise lifelong health and physical activity participation. PROSPERO REGISTRATION: CRD42022347792.


Assuntos
Exercício Físico , Atividades de Lazer , Humanos , Adolescente , Criança , Adulto , Masculino , Feminino , Pré-Escolar , Comportamentos Relacionados com a Saúde
16.
Cardiovasc Diabetol ; 23(1): 230, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38951907

RESUMO

The available evidence on the impact of specific non-pharmacological interventions on glycaemic control is currently limited. Consequently, there is a need to determine which interventions could provide the most significant benefits for the metabolic health of young individuals with type 1 diabetes mellitus. The aim of this study was to identify optimal nonpharmacological interventions on glycaemic control, measured by glycated haemoglobin (HbA1c), in children and adolescents with type 1 diabetes. Systematic searches were conducted in PubMed, Web of Science, Scopus, and SPORTDiscus from inception to July 1, 2023. Randomised clinical trials (RCT) investigating nonpharmacological interventions (e.g., physical activity, nutrition, and behavioural therapies) were included. Primary outcome was change in HbA1c levels. Secondary outcome was change in daily insulin dose requirement. Seventy-four RCT with 6,815 participants (49.43% girls) involving 20 interventions were analysed using a network meta-analysis. Most interventions showed greater efficacy than standard care. However, multicomponent exercise, which includes aerobic and strength training (n = 214, standardised mean difference [SMD] =- 0.63, 95% credible interval [95% CrI] - 1.09 to - 0.16) and nutritional supplements (n = 146, SMD =- 0.49, - 0 .92 to - 0.07) demonstrated the greatest HbA1c reductions. These interventions also led to the larger decreases in daily insulin needs (n = 119, SMD =- 0.79, 95% CrI -  1.19 to - 0.34) and (n = 57, SMD =- 0.62, 95% CrI -  1.18 to - 0.12, respectively). The current study underscores non-pharmacological options such as multicomponent exercise and nutritional supplements, showcasing their potential to significantly improve HbA1c in youth with type 1 diabetes. Although additional research to confirm their efficacy is required, these approaches could be considered as potential adjuvant therapeutic options in the management of type 1 diabetes among children and adolescents.


Assuntos
Teorema de Bayes , Biomarcadores , Glicemia , Diabetes Mellitus Tipo 1 , Hemoglobinas Glicadas , Hipoglicemiantes , Metanálise em Rede , Ensaios Clínicos Controlados Aleatórios como Assunto , Humanos , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 1/diagnóstico , Hemoglobinas Glicadas/metabolismo , Adolescente , Criança , Feminino , Masculino , Resultado do Tratamento , Glicemia/metabolismo , Biomarcadores/sangue , Hipoglicemiantes/uso terapêutico , Controle Glicêmico , Fatores Etários , Insulina/uso terapêutico , Insulina/sangue , Suplementos Nutricionais , Terapia por Exercício , Exercício Físico , Pré-Escolar
17.
Trop Med Health ; 52(1): 44, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38951934

RESUMO

BACKGROUND: Diabetes is more apparent in adulthood but may be dormant in childhood and originates during early fetal development. In fetal biometry, femur length (FL) is crucial for assessing fetal growth and development. This study aimed to assess potential associations between fetal femur growth and prediabetic biomarkers in Bangladeshi children. METHODS: A cohort study embedded in a population-based maternal food and micronutrient supplementation (MINIMat) trial was conducted in Matlab, Bangladesh. The children in the cohort were followed up until 15 years of age. In the original trial, pregnancy was confirmed by ultrasound before 13 gestational weeks (GWs). Afterward, ultrasound assessments were performed at 14, 19, and 30 GWs. FL was measured from one end to the other, capturing a complete femoral image. The FL was standardized by GW, and a z-score was calculated. FBG and HbA1c levels were determined in plasma and whole blood, and the triglyceride-glucose index, a biomarker of insulin resistance, was calculated as Ln [fasting triglycerides (mg/dl) × fasting glucose (mg/dl)/2]. Multivariable linear regression analysis using a generalized linear model was performed to estimate the effects of FL at 14, 19 and 30 GWs on prediabetic biomarkers at 9 and 15 years of age. Maternal micronutrient and food supplementation group, parity, child sex, and BMI at 9 years or 15 years were included as covariates. RESULTS: A total of 1.2% (6/515) of the participants had impaired fasting glucose during preadolescence, which increased to 3.5% (15/433) during adolescence. At 9 years, 6.3% (32/508) of the participants had elevated HbA1c%, which increased to 28% (120/431) at 15 years. Additionally, the TyG index increased from 9.5% (49/515) (during preadolescence) to 13% (56/433) (during adolescence). A one standard deviation decrease in FL at 14 and 19 GWs was associated with increased FBG (ß = - 0.44 [- 0.88, - 0.004], P = 0.048; ß = - 0.59 [- 1.12, - 0.05], P = 0.031) and HbA1c (ß = - 0.01; [- 0.03, -0.005], P = 0.007; ß = - 0.01 [- 0.03, - 0.003], P = 0.018) levels at 15 years. FL was not associated with diabetic biomarkers at 9 years. CONCLUSION: Mid-trimester impaired femur growth may be associated with elevated prediabetic biomarkers in Bangladeshi adolescents.

18.
Diabet Med ; : e15397, 2024 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-38946057

RESUMO

OBJECTIVE: People with Type 1 diabetes (T1D) face an increased risk of eating disorders/disordered eating (ED/DE), with adolescents being particularly vulnerable. Empirical knowledge on the mechanisms underlying development of ED/DE in T1D is crucial for evolving prevention strategies. RESEARCH DESIGN AND METHODS: Fourteen semi-structured interviews with adolescent females with T1D and ED/DE between 14 and 18 years were conducted and analyzed using reflexive thematic analysis. RESULTS: Analyses identified four main themes; 'Interconnected afflictions', 'Judgment', 'Feeling Different', and 'Chaos & Control', These themes explore the interconnectedness of T1D and ED/DE, with shame and guilt emerging as common underlying mechanism. The development of a biopsychosocial model was based on the integration of these data with existing models. CONCLUSIONS: The study extends previous developmental pathways of ED/DE in adolescents with T1D. We propose a biopsychosocial model that incorporates various factors: predisposing factors such as parental management of T1D and weight gain during adolescence; precipitating factors including comments on weight, frequency of weighing, perceptions of surveillance; the perpetuating bilateral influence of ED/DE and T1D and finally highlighting the protective mechanisms of disease acceptance encompassing parental handling of diagnosis and the contribution of healthcare professionals (HCP's) role in psychoeducation. The present study highlight the vulnerability of adolescence in the presence of T1D, particularly concerning issues related to eating, weight, and body. It offers clinically relevant insights, with the aim to improve communication and management strategies for this very specific group.

19.
Artigo em Inglês | MEDLINE | ID: mdl-38963773

RESUMO

Purpose: This study examines nonsuicidal self-injury (NSSI) in adolescent and emerging adult survivors of childhood cancer, aiming to gain a first understanding of the phenomenon, its relation to general and cancer-specific functioning, and the stability of NSSI engagement over time. Methods: Dutch-speaking survivors (n = 125, age range = 14-25 years) participated in the first three annual waves of the Longitudinal Identity Study of Childhood Cancer Survivors study. Descriptive characteristics of lifetime NSSI were calculated. Multivariate analysis of variance (MANOVA) and χ2-analyses were performed to examine differences in demographic and clinical characteristics between survivors with and without lifetime NSSI. To assess differences in general and cancer-specific functioning between survivors with and without lifetime NSSI, two MANOVA analyses were performed. Finally, prevalence rates of current NSSI across the three waves were calculated, followed by χ2-analyses to explore differences in current NSSI over time. Results: The prevalence and characteristics of lifetime NSSI engagement resembled those in the general population. Although demographic and clinical characteristics were unrelated to NSSI engagement, several meaningful differences were found in both general and cancer-specific functioning between survivors with and without NSSI. Survivors with lifetime NSSI experienced more depressive symptoms and difficulties with identity formation (i.e., lower levels of identity synthesis and higher levels of identity confusion). In addition, they experienced more post-traumatic stress symptoms and cancer-related worries, and identified less as a "cancer patient." Conclusions: This study provides a first understanding of NSSI engagement in survivors of childhood cancer, mapping the characteristics of NSSI and its associations with both general and cancer-specific functioning.

20.
J Eval Clin Pract ; 2024 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-38963879

RESUMO

RATIONALE: Clinical pathways (CPWs) are structured care plans that set out essential steps in the care of patients with a specific clinical problem. Amidst calls for the prioritisation of integrated mental and physical health care for young people, multidisciplinary CPWs have been proposed as a step towards closer integration. There is very limited evidence around CPWs for young people with mental and physical health needs, necessitating a review of the literature. AIMS AND OBJECTIVES: The aim of this review is to understand how clinical pathways have been used to deliver mental health support to children and young people with long-term physical health conditions and their effectiveness across a range of outcomes. METHODS: The databases MEDLINE, CENTRAL, PsycINFO and CINAHL were searched from inception to 6 September 2023. Keywords linked to children and young people, mental health, long-term physical health conditions and CPWs were used. Studies using either quantitative or qualitative research designs were included. All studies must have evaluated a CPW to provide mental health support to children and young people (up to 25 years old) with long-term health physical conditions. Both mental and physical health outcomes were considered. Pathways were grouped by integration 'model' as described in the wider literature. RESULTS: The initial search returned 4082 studies after deduplication. A total of eight studies detailing six distinct care pathways (232 participants [170 children and young people; 50 caregivers; 12 healthcare professionals]) met eligibility criteria and were included in the analysis. Four pathways were conducted within an 'integrated model'; two were a combination of 'integrated' and 'colocated'; and none within a 'co-ordinated model'. Only pathways within an integrated model reported quantitative health outcomes, with improvements across a range of mental health measures. One negative physical health outcome was reported from an integrated diabetes pathway, but this should be interpreted with caution. CONCLUSION: This review identified a range of CPW designs but most fell under an integrated model. The results suggest that calls for integrated mental health pathways in this population may be appropriate; however, conclusions are limited by a paucity of evidence.

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