Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 58
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Pediatr Diabetes ; 23(3): 370-379, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35094464

RESUMO

OBJECTIVE: Diabetes-specific psychological flexibility (the ability to engage in valued behaviors, be open to internal experiences, with present-moment awareness, while living with diabetes) is associated with HbA1c and health-related quality of life in youth with type 1 diabetes (T1D). Having brief diabetes-specific psychological flexibility assessments that perform equivalently across diverse individuals is important for research and clinical work addressing health disparities. The present study aimed to create 9-and 3-item short forms (DAASito-9 and -3) of the Diabetes Acceptance and Action Scale (DAAS-22), and evaluate their validity, reliability, and measurement invariance (MI). RESEARCH DESIGN AND METHODS: Youth with T1D (n = 179, Mage  = 14.64, 50% female, 56% Black/African American) completed self-report measures at an endocrinology clinic visit. HbA1c was extracted from medical records. One-half of the sample was used to develop the DAASitos with the highest reliability, McDonald's 𝜔 ≥ 0.75, and convergent validity (r ≥ 0.90 to DASS-22). Confirmatory factor analyses evaluated structural validity. MI was assessed across demographic (race, gender, grade, household income) and disease characteristic (illness duration, HbA1c) groups. Correlations with measures of psychological flexibility assessed additional convergent validity, and latent mean differences across groups were evaluated after confirming MI. RESULTS: MI was supported. The DAASito-9 and -3 were correlated in expected directions with other psychological flexibility measures, HbA1c, and health-related quality of life. CONCLUSIONS: The psychometric properties of the DAASito-9 and -3 support their use in research and clinical care of diverse youth with T1D. Significant differences in psychological flexibility across race, income, and glycemic health warrant further research and clinical intervention.


Assuntos
Diabetes Mellitus Tipo 1 , Adolescente , Diabetes Mellitus Tipo 1/complicações , Feminino , Humanos , Masculino , Psicometria , Qualidade de Vida , Reprodutibilidade dos Testes , Inquéritos e Questionários
2.
Pediatr Diabetes ; 22(3): 529-539, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33476074

RESUMO

OBJECTIVE: The purpose of the study was to develop a short form of the revised diabetes family conflict scale (DFCS) in a racially and income diverse sample while retaining strong psychometric properties. METHODS: One seventy nine youth with type 1 diabetes (ages 12-18 years) and caregivers completed the DFCS-Revised as well as assessments of adherence, psychosocial functioning, and diabetes-related stress. Hemoglobin A1c was also obtained. The sample was split at random into a development sample and validation sample. RESULTS: Confirmatory factor analyses in the validation sample supported the use of a six-item short form (DFCS-SF) either as a total score (6-items) or a direct (3-item) and indirect (3-item) score. Variations of the DFCS-SF (three items of the 6-item short form) also had acceptable model fit. The short-form questionnaires had acceptable internal consistency and convergent validity (6-item: Cronbach's a = 0.865, full scale DFCS r = 0.954; 3-item: Cronbach's a = 0.757, full scale DFCS r = 0.912). The DFCS-SF showed measurement invariance across both youth and caregiver respondents. Greater report of the DFCS-SF by both youth and caregivers was significantly associated with higher HbA1c, more diabetes-related stress, and more psychosocial concerns. CONCLUSIONS: The DFCS-SF developed in the present study shows psychometric integrity in a diverse population of youth and can be utilized by providers to rapidly assess and potentially implement interventions to reduce diabetes family conflict, a psychosocial concern which is associated with elevated HbA1c, non-optimal adherence, diabetes-related stress, and psychological distress.


Assuntos
Diabetes Mellitus Tipo 1/psicologia , Diabetes Mellitus Tipo 1/terapia , Conflito Familiar , Adolescente , Adulto , Criança , Diabetes Mellitus Tipo 1/sangue , Análise Fatorial , Feminino , Hemoglobinas Glicadas/metabolismo , Humanos , Masculino , Cooperação do Paciente , Psicometria , Funcionamento Psicossocial , Reprodutibilidade dos Testes , Estresse Psicológico/diagnóstico , Estresse Psicológico/epidemiologia , Inquéritos e Questionários , Adulto Jovem
3.
J Pediatr Psychol ; 46(3): 241-250, 2021 03 18.
Artigo em Inglês | MEDLINE | ID: mdl-33398334

RESUMO

OBJECTIVE: Following the Journal of Pediatric Psychology's special edition on health disparities, calling for Phase 2 research exploring mechanisms of racial groups in health disparities, this study aims to explore social information processing predictors of longitudinal hemoglobin A1c (HbA1c) trajectories in a racially diverse group of adolescents. The social information processing model of glycemic control in type 1 diabetes (T1D) posits that adolescents who make negative attributions about reactions of friends are likely to find adherence difficult in social situations, have increased stress, and have suboptimal glycemic control. METHODS: One hundred eighty-four youth with T1D completed self-report measures and HbA1c at three time points within 1 year was extracted from medical records. Growth mixture modeling empirically derived classes of HbA1c trajectories and explored predictive relationships of social information processing variables, demographics, and diabetes characteristics. RESULTS: Three classes emerged: High Decelerating, Mid-High Accelerating, and Near-Optimal Accelerating. Black/African American participants were highly likely to be in the High and Mid-High groups. Higher anticipated adherence difficulties in social situations predicted increased odds of being in the Mid-High versus Near-Optimal HbA1c group. Increased diabetes stress predicted increased odds of being in the High versus Near-Optimal and Mid-High groups. CONCLUSIONS: Continuing research on mechanisms behind this health disparity is necessary with more representation from varied racial and ethnic groups. Equal access to diabetes technology and psychosocial treatments are recommended and implications for clinical intervention development are discussed.


Assuntos
Diabetes Mellitus Tipo 1 , Adolescente , Negro ou Afro-Americano , Glicemia , Criança , Diabetes Mellitus Tipo 1/terapia , Amigos , Hemoglobinas Glicadas/análise , Humanos , Grupos Raciais
4.
Behav Med ; 47(2): 99-110, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-31580213

RESUMO

Type-1 Diabetes (T1D) is a prevalent and costly disorder associated with substantial morbidity that differentially impacts low-income and/or minority adolescents and their families. The primary study objective was to develop a guiding model to inform culturally humble interventions for Mid-southern youth with T1D presenting with multiple correlates of suboptimal glycemic control and their families. In order to develop a clinic specific guiding model, conceptualizations of health, the need/type of intervention thought to be most helpful, the optimal structure, and strategies to improve the cultural/regional fit was ascertained from (A) youth with T1D (n = 13) and caregivers (n = 11) via qualitative interviews and, (B) pediatric endocrinologists and nurse practitioners (n = 6), and (C) nurses, diabetes educators, dietitians, and social workers (n = 9) via focus groups. Qualitative themes were synthesized to guide the treatment development model whereby Quality of Life and Glycemic Control would be directly enhanced by interventions to promote Coping, Support, Education, and Improved Psychosocial Functioning and indirectly through improved Adherence and T1D Autonomy delivered in a culturally humble way that affirms youths' T1D identify. These finding suggest that existing evidence-based treatments may provide a great fit for low-income, and/or minority youth with T1D and their families living in the mid-south, provided these interventions are delivered in culturally humble manner.


Assuntos
Diabetes Mellitus Tipo 1 , Qualidade de Vida , Adaptação Psicológica , Adolescente , Cuidadores , Criança , Diabetes Mellitus Tipo 1/terapia , Controle Glicêmico , Humanos
5.
Pediatr Diabetes ; 21(8): 1566-1574, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32915520

RESUMO

OBJECTIVE: To determine reliability and validity of the acceptance and action diabetes questionnaire (AADQ) and the diabetes acceptance and action scale for children and adolescents (DAAS), measures of diabetes-specific psychological flexibility. METHODS: One hundred and eight-one youth with type 1 diabetes completed the AADQ, DAAS, and measures of mindfulness, cognitive fusion, and health-related quality of life. HbA1c was extracted from medical records. Confirmatory factor analysis (CFA) was used to cull items and evaluate the factor structures of the AADQ and DAAS. Bivariate correlations were conducted between all measures to explore content validity. RESULTS: CFAs supported a one-factor structure of the AADQ (for youth and parent report) and a second-order DAAS solution with a total score indicated by avoidance, values impairment, and avoidance subscales. All scales and subscales displayed strong internal consistency (α = .86-.95). The AADQ and DAAS evidence good content validity based on associations with other measures. CONCLUSIONS: The AADQ and DAAS are reliable, valid measures of diabetes-specific psychological flexibility.


Assuntos
Adaptação Psicológica/fisiologia , Diabetes Mellitus Tipo 1/psicologia , Psicometria/métodos , Adolescente , Criança , Feminino , Humanos , Masculino , Reprodutibilidade dos Testes , Inquéritos e Questionários
6.
J Pediatr Psychol ; 45(6): 663-672, 2020 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-32483599

RESUMO

OBJECTIVE: This study aimed to (a) validate the factor structure for a measure of peer conflict in youth with type 1 diabetes (T1D); (b) determine empirical patterns of peer conflict in terms of context (friend vs. nonfriend) and content (diabetes-specific vs. general) within a broader context of socio-demographic factors; and (c) examine how these patterns and socio-demographic factors relate to adolescents' T1D adherence, quality of life, and glycemic control (HbA1c). METHODS: Youth with T1D (N = 178), ages 12-18, reported demographic variables, illness duration, adherence, quality of life, and peer conflict. HbA1c was extracted from medical records. Confirmatory factor analysis validated a factor structure for the Diabetes Peer Conflict Scale (DPCS) and latent profile analysis (LPA) determined profiles of peer conflict. RESULTS: A four-factor structure emerged for the DPCS: general friend conflict, general nonfriend conflict, T1D friend conflict, and T1D nonfriend conflict. Using these factors as indicators in LPA, four profiles were confirmed: (a) Low Overall Conflict (LOC) and (b) Moderate Overall Conflict (MOC), (c) a Nonfriend Conflict (NFC), and (d) a Friend Conflict (FC) profile. Differences were not identified between diabetes specific versus general conflict. Socio-demographic variables did not predict class membership. The LOC profile reported the highest quality of life and best glycemic control, whereas the FC profile reported the lowest adherence behaviors. Conclusions: Peer conflict uniquely contributes to diabetes adaptation above and beyond socio-demographic and illness factors.


Assuntos
Conflito Psicológico , Diabetes Mellitus Tipo 1 , Grupo Associado , Adolescente , Criança , Diabetes Mellitus Tipo 1/epidemiologia , Amigos , Hemoglobinas Glicadas/análise , Humanos , Qualidade de Vida
7.
J Pediatr Psychol ; 44(4): 442-452, 2019 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-30295848

RESUMO

OBJECTIVE: The purpose of this study was to develop a short form of the Diabetes Stress Questionnaire (DSQ) with adequate psychometric properties (i.e., internal consistency, convergent, criterion, discriminant validity, construct validity, and measurement invariance). METHODS: In total, 181 youth with type 1 diabetes (T1D) completed the 65-item DSQ, and archival data were obtained from 142 youth with T1D to serve as an independent cross-validation sample. Twenty-four items were chosen to retain the original eight scales of the DSQ and to maximize internal consistency and correlations to full subscales. Confirmatory factor analyses were used to evaluate the proposed factor structure of the Diabetes Stress Questionnaire-Short Form (DSQ-SF) and to assess invariance of the DSQ-SF across sex, race, grade level, glycemic control, illness duration, and annual income categories. RESULTS: The 24-item DSQ-SF was found to have good internal consistency, factor structure and fit, correlated highly to the full scale (r = .98), and was invariant across sex, race, grade level (<9th grade or >9th grade), glycemic control, illness duration, and annual income. CONCLUSIONS: The DSQ-SF appears to be a psychometrically robust measure of diabetes-specific stress in youth with T1D. Present findings suggest that the DSQ-SF has the potential to be a useful, quick, cost-effective, and comprehensive screening tool for identifying youth with T1D who may benefit from T1D-specific stress reduction interventions as a way to improve health behaviors, psychosocial well-being, and glycemic control.


Assuntos
Diabetes Mellitus Tipo 1/psicologia , Comportamentos Relacionados com a Saúde , Estresse Psicológico/diagnóstico , Adolescente , Glicemia , Criança , Feminino , Humanos , Masculino , Psicometria , Reprodutibilidade dos Testes , Estresse Psicológico/psicologia , Inquéritos e Questionários
8.
Behav Med ; 44(4): 271-279, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28524766

RESUMO

Psychological flexibility, a complex concept encompassing both acceptance and action related factors, has been identified as a target for intervention for diabetes management. Research suggests acceptance, self-management, and stress, all factors that influence psychological flexibility, have an impact on adaptation to type 1 diabetes (T1D) by youth independently. However, yet to be explored is individually varying patterns of these variables and how they may relate to diabetes adaptation outcomes. The present study aimed to establish individual variations of patterns of these factors to derive profiles of psychological flexibility, and examine their relations to the adaptation outcomes of glycemic control and health-related quality of life. Youth (N = 162, aged 12-17 years) with T1D completed the Acceptance and Action Diabetes Questionnaire, Diabetes Stress Questionnaire, Self-Care Inventory, and Pediatric Quality of Life-Diabetes Module. Hemoglobin A1c values were abstracted from medical records. Latent profile analysis yielded three profiles: High Acceptance & Adherence/Low Stress, Low Acceptance/Moderate Adherence & Stress, and Low Acceptance & Adherence/High Stress. The High Acceptance & Adherence/Low Stress group displayed significantly higher health-related quality of life and lower HbA1c compared to other groups. Fluid psychological variables, such as acceptance and diabetes stress, and adherence behaviors may be salient targets to increase psychological flexibility for individual psychosocial interventions aimed at improving adaptation to type 1 diabetes in youth.


Assuntos
Adaptação Psicológica , Diabetes Mellitus Tipo 1/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Cooperação do Paciente/psicologia , Estresse Psicológico/psicologia , Adolescente , Criança , Diabetes Mellitus Tipo 1/complicações , Feminino , Humanos , Individualidade , Masculino , Autocuidado/psicologia , Estresse Psicológico/complicações
9.
J Pediatr Psychol ; 42(1): 40-51, 2017 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-28173113

RESUMO

Objectives: General and diabetes-specific family functioning may be associated with youth's adaptation to type 1 diabetes (T1D); however, empirically derived patterns of family functioning and diabetes-specific conflict among youth have not been explored in relation to T1D adaptation. Methods: Youth (N = 161, aged 12­18) with T1D and caregivers completed measures of family functioning and diabetes-specific conflict that served as indicators in latent profile analyses. Differences in glycemic control (measured by hemoglobin A1cs [HbA1c] and health-related quality of life [HRQoL]) were compared across profiles. Results: Four profiles that varied by levels of family functioning, diabetes-specific conflict, and congruence between youth and caregiver perspectives emerged and related to T1D adaptation differently. Greater agreement between caregiver and youth and lower diabetes-specific conflict was associated with lower HbA1c and greater HRQoL. Conclusions: Person-centered approaches are useful to quantify how many individuals fit into a particular pattern and determine how specific family dynamics may function together differently in relation to T1D adaptation for various subgroups of the population.


Assuntos
Diabetes Mellitus Tipo 1/psicologia , Relações Familiares/psicologia , Qualidade de Vida/psicologia , Adolescente , Glicemia/análise , Automonitorização da Glicemia , Cuidadores/psicologia , Criança , Diabetes Mellitus Tipo 1/sangue , Conflito Familiar/psicologia , Feminino , Hemoglobinas Glicadas/análise , Nível de Saúde , Humanos , Masculino
10.
Pediatr Cardiol ; 36(4): 851-61, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25577225

RESUMO

We hypothesized that pediatric patients with type 1 diabetes have cardiac magnetic resonance (CMR) detectable differences in thoracic aortic wall properties and hemodynamics leading to significant local differences in indices of wall shear stress, when compared with age-matched control subjects without diabetes. Pediatric patients with type 1 diabetes were recruited from Children's Hospital of Wisconsin and compared with controls. All underwent morning CMR scanning, 4-limb blood pressure, brachial artery reactivity testing, and venipuncture. Patient-specific computational fluid dynamics modeling with fluid-structure interaction, based on CMR data, determined regional time-averaged wall shear stress (TAWSS) and oscillatory shear index (OSI). Twenty type 1 diabetic subjects, median age 15.8 years (11.6-18.4) and 8 controls 15.4 years (10.3-18.2) were similar except for higher glucose, hemoglobin A1c, and triglycerides for type 1 diabetic subjects. Lower flow-mediated dilation was seen for those with type 1 diabetes (6.5) versus controls (7.8), p = 0.036. For type 1 diabetic subjects, the aorta had more regions with high TAWSS when compared to controls. OSI maps appeared similar. Flow-mediated dilation positively correlated with age at diabetes diagnosis (r = 0.468, p = 0.038) and hemoglobin A1c (r = 0.472, p = 0.036), but did not correlate with aortic distensibility, TAWSS, or OSI. TAWSS did not correlate with any clinical parameter for either group. CMR shows regional differences in aortic wall properties for young diabetic patients. Some local differences in wall shear stress indices were also observed, but a longitudinal study is now warranted.


Assuntos
Sistema Cardiovascular/fisiopatologia , Diabetes Mellitus Tipo 1/complicações , Hemodinâmica , Imagem Cinética por Ressonância Magnética/métodos , Adolescente , Aorta Torácica/patologia , Artéria Braquial/patologia , Estudos de Casos e Controles , Criança , Diabetes Mellitus Tipo 1/patologia , Feminino , Humanos , Masculino , Projetos Piloto , Wisconsin
11.
Oxf Med Case Reports ; 2023(5): omad050, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37260732

RESUMO

Thyroid storm is a rare, life-threatening condition that is usually precipitated by Graves' disease in children and adolescents. COVID-19 (SARS-CoV-2) can cause multisystem inflammatory syndrome in children (MIS C), which shares some features of Graves' disease. We present a case of acute thyroid storm following SARS-CoV-2 infection in a 16-year-old female with poorly controlled Graves' disease. She initially presented to the emergency department for fever and palpitations. Initial laboratory results suggested thyroid storm, for which she was started on propranolol. She remained tachycardic with new gallop rhythm on exam. An echocardiogram demonstrated a depressed left ventricular ejection fraction and mild pulmonary hypertension. Her SARS-CoV-2 antibodies were positive. She was started on intravenous immunoglobulin for suspected MIS-C. She responded to combined treatment of thyroid storm and MIS-C. She was discharged home on propranolol, methimazole, cholestyramine and aspirin.

12.
J Natl Med Assoc ; 114(1): 30-37, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34838266

RESUMO

OBJECTIVE: Diabetic ketoacidosis (DKA) is the leading cause of morbidity and mortality in children with type 1 diabetes (T1D). In established T1D patients, DKA is frequently a result of insulin omission or inadequate insulin administration during illness or stress. Ethnic minorities and patients with lower socioeconomic status are affected disproportionately. We hypothesized that implementation of intensive sick day rules with frequent reinforcement would reduce hospitalizations secondary to DKA in T1D youth irrespective of their demographics. METHODS: Intensive sick day rules were implemented beginning January 2016. All T1D patients seen in the pediatric endocrinology clinic or hospital between January 1st 2015 through December 31st 2017 were included for chart review. Categorical variables were analyzed with Chi-square test. For the continuous variables, t test was used. Episodes of DKA per 100 patients were compared using the trends test over the three-year period. Patients who had DKA in 2015 were analyzed as a subgroup. RESULTS: The frequency of DKA episodes per 100 patient years for 2015 was 19.1, for 2016 was 15.2 and was 12.4 for 2017. This decrease was statistically significant (p=0.006). The decline was also statistically significant for the subgroup of patients who developed DKA in 2015 and followed longitudinally. The decline was not uniform across all patient groups and DKA episodes remained associated with African- American race, Medicaid insurance status and higher HbA1c throughout the years. CONCLUSION: Implementation of intensive sick day rules led to a decrease in total number of DKA admissions in our population with T1D youth. However, this intervention did not reduce the health disparity in this population and African-Americans on Medicaid insurance continued to form the disproportionate majority of admissions with DKA. This study highlights the need for further research into interventions that can improve outcomes across racial and socio-economic barriers.


Assuntos
Diabetes Mellitus Tipo 1 , Cetoacidose Diabética , Adolescente , Criança , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/epidemiologia , Cetoacidose Diabética/epidemiologia , Cetoacidose Diabética/etiologia , Cetoacidose Diabética/prevenção & controle , Hospitalização , Humanos , Insulina/uso terapêutico , Licença Médica
13.
Pediatr Diabetes ; 12(6): 547-55, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21446924

RESUMO

OBJECTIVE: This study examined the reliability and validity of items assessing adolescent and parent readiness to change the balance of responsibility for managing type 1 diabetes mellitus (T1DM). METHODS: Sixty-nine adolescents with T1DM and their caregivers completed questionnaires assessing readiness to change the balance of responsibility, division of responsibility for diabetes management tasks, self-efficacy, and parenting stress. Stages of change classifications were determined for individual respondents and families. RESULTS: Participant inclusion in the different readiness to change classifications was associated with the variability in scores for indices of responsibility, self-efficacy, and parenting stress. Adolescent, maternal, and paternal characteristics accounted for differing amounts of variance in predicting readiness to change the balance of responsibility scores. CONCLUSIONS: Individual assessment of youth and caregivers' readiness to change the balance of responsibility for diabetes management tasks may be beneficial to providers during the youths' transition from adolescence to young adulthood.


Assuntos
Diabetes Mellitus Tipo 1/tratamento farmacológico , Diabetes Mellitus Tipo 1/psicologia , Comportamento Materno/psicologia , Comportamento Paterno/psicologia , Cooperação do Paciente/psicologia , Adolescente , Adulto , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários
14.
J Pediatr Psychol ; 36(5): 539-51, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21097956

RESUMO

OBJECTIVE: To examine reliability and validity data for the Family Interaction Macro-coding System (FIMS) with adolescents with spina bifida (SB), adolescents with type 1 diabetes mellitus (T1DM), and healthy adolescents and their families. METHODS: Sixty-eight families of children with SB, 58 families of adolescents with T1DM, and 68 families in a healthy comparison group completed family interaction tasks and self-report questionnaires. Trained coders rated family interactions using the FIMS. RESULTS: Acceptable interrater and scale reliabilities were obtained for FIMS items and subscales. Observed FIMS parental acceptance, parental behavioral control, parental psychological control, family cohesion, and family conflict scores demonstrated convergent validity with conceptually similar self-report measures. CONCLUSIONS: Preliminary evidence supports the use of the FIMS with families of youths with SB and T1DM and healthy youths. Future research on overall family functioning may be enhanced by use of the FIMS.


Assuntos
Diabetes Mellitus Tipo 1/psicologia , Relações Familiares , Família/psicologia , Disrafismo Espinal/psicologia , Adaptação Psicológica , Adolescente , Adulto , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria , Inquéritos e Questionários
15.
Pituitary ; 14(4): 409-13, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19771523

RESUMO

Growth hormone (GH) therapy in children with small for gestational age (SGA) has been shown to be of significant therapeutic benefit. We report the case of an 11-year-old Caucasian male who developed early adrenarche, hypertension and insulin resistance on GH therapy for SGA and profound short stature (ht -5 SD). This patient demonstrated a poor response to GH therapy and developed physical and biochemical findings of insulin resistance responsive to metformin therapy. He remained hypertensive, however, and continued to have elevated serum dehydroepiandrosterone sulfate levels. Urinary free cortisol excretion was subsequently found to be elevated. The diagnosis of Cushing's disease was confirmed with inferior petrosal sinus sampling and pituitary MRI. The patient underwent partial adenohypophysectomy with resulting normalization of plasma cortisol levels and associated symptoms. Our patient's diagnosis of Cushing's disease was complicated by his past history of poor growth since birth and history of SGA. The signs of Cushing's disease did not overtly appear until GH therapy was initiated to help treat severe short stature. It is possible that the metabolic effects of GH therapy unmasked the presence of underlying Cushing's disease.


Assuntos
Nanismo/tratamento farmacológico , Nanismo/etiologia , Hormônio do Crescimento Humano/uso terapêutico , Recém-Nascido Pequeno para a Idade Gestacional , Hipersecreção Hipofisária de ACTH/complicações , Hipersecreção Hipofisária de ACTH/diagnóstico , Adenoma Hipofisário Secretor de ACT/complicações , Adenoma Hipofisário Secretor de ACT/diagnóstico , Adenoma/complicações , Adenoma/diagnóstico , Criança , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional/crescimento & desenvolvimento , Masculino , Falha de Tratamento
16.
Pediatr Diabetes ; 11(8): 536-43, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20144180

RESUMO

BACKGROUND: Hemoglobin A1c (HbA1c) levels have been shown to worsen in adolescence and be related to long-term diabetes complications. Although categories of diabetes control (e.g., ideal, satisfactory, and poor) are routinely used in clinical practice, research has not fully explored whether these categories meaningfully distinguish between different self-management characteristics. OBJECTIVES: This study examines potential differences in self-management characteristics for youths and their caregivers for three different categories of diabetes control (e.g., ideal, satisfactory, and poor control). METHODS: A total of 69 adolescents (35 M/34 F) with type 1 diabetes mellitus (T1DM) (aged 12-17 yr) and their caregivers completed questionnaires of readiness to change the balance of responsibility for diabetes tasks, family responsibility in diabetes management, and self-efficacy for diabetes. A medical record review yielded demographic information, most recent HbA1c level, and health care utilization over the past year. RESULTS: Youths in the three different categories of diabetes control demonstrated no significant differences on measures of self-management characteristics. Maternal caregivers from the satisfactory control category and youths in the poor control category demonstrated the most consistent responses across various self-management characteristics. CONCLUSIONS: Youths classified in different categories of glycemic control may not be as different in their self-management characteristics as was presumed. Moreover, associations among self-management characteristics were not universal across responders. Therefore, individual assessments of youths' and caregivers' self-management characteristics need to occur independent of the youths' membership in a certain category of diabetes control.


Assuntos
Glicemia/metabolismo , Diabetes Mellitus Tipo 1/terapia , Autocuidado , Adolescente , Adulto , Cuidadores , Estudos Transversais , Diabetes Mellitus Tipo 1/psicologia , Feminino , Hemoglobinas Glicadas/metabolismo , Humanos , Masculino , Pessoa de Meia-Idade , Pais/psicologia , Cooperação do Paciente , Autoeficácia , Inquéritos e Questionários
17.
J Diabetes Metab Disord ; 19(1): 535-543, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32548073

RESUMO

PURPOSE: Obesity is a significant cause of morbidity in adolescents. Excess serum uric acid (SUA) has been associated with metabolic syndrome (MS) among adults. We evaluated the relationship among SUA and markers of insulin resistance (IR) and low-grade inflammation in obese adolescents with and without MS. METHODS: The study was a retrospective chart review of obese patients seen in the LeBonheur Endocrine clinic seen in clinic between September 2016 and December 2017. MS was defined as according to the International Diabetes Federation. Body mass index standard deviation score (BMI SDS), systolic blood pressure (SBP), diastolic blood pressure (DBP), body composition, fasting lipids, glucose, high sensitivity c-reactive protein (hs-CRP), serum uric acid (SUA), HbA1c, alanine transferase (ALT), aspartate transferase (AST), insulin and homeostatic model assessment for insulin resistance (HOMA-IR) were extracted from the charts of the 100 obese adolescents (57% female). RESULTS: Hyperuricemia (SUA >357 umol/L) was present in 41.8% of entire cohort without significant ethnic/racial and/or gender differences. Adolescents with HUA had higher FM, SBP, HbA1c, insulin and HOMA-IR (p < 0.05). While SUA was positively correlated with FM, SBP, HOMA-IR and HbA1c, and triglyceride:HDL-C ratio (TG:HDL-C) (p < 0.05). MS was identified in 32.8% of cohort. MS showed significantly higher FM, SBP, DBP, SUA, ALT, insulin, HOMA-IR, and TG:HDL-c ratio than non-MS subgroup (p < 0.05). FM was positively correlated with SUA, HOMA-IR and hsCRP (p < 0.01). CONCLUSIONS: In our study, those with hyperuricemia (HUA) showed elevated markers of metabolic syndrome including BP, serum glucoses, IR and triglycerides. In our cohort, SUA appears to correlate with MS comorbidities.

18.
Diabetes Technol Ther ; 11(3): 131-7, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19216689

RESUMO

BACKGROUND/AIMS: Continuous subcutaneous insulin infusion (CSII) is a safe and effective alternative to insulin injections in pediatric type 1 diabetes mellitus. CSII can be associated with an increased risk of hypoglycemia and diabetic ketoacidosis (DKA) in some patients. In our Center, patients/guardians are screened for proficiency in diabetes management skills as a prerequisite to initiation of CSII. We reviewed the clinical data from our patients to assess the predictors associated with nonadherence to CSII therapy. METHODS: We retrospectively collected clinical data on all our CSII initiations between July 1999 to June 2003, including: body mass index, hemoglobin A1c (HbA1c), total daily dose, bolus to basal insulin ratio, hypoglycemic episodes (blood glucose <60 mg/dL/week), mean fasting self-monitored blood glucose (SMBG), severity of lipohypertrophy, DKA, and pubertal status. RESULTS: Forty-six patients 9.90 +/- 3.4 years old (28 girls and 18 boys) started CSII in the 4-year period. While 39 patients (85%) 9.8 +/- 3.5 years old currently remain on CSII, seven patients (15%) 11.2 +/- 0.9 years old discontinued CSII. Fifteen patients (32.6%) were prepubertal at CSII initiation, and none discontinued CSII in this cohort, whereas seven of 31 (22.6%) pubertal patients discontinued CSII. The patients who continued CSII were similar to the CSII-discontinued cohort at baseline. At 12 months, rising HbA1c was the only predictor of future nonadherence to CSII. At 24 months, the discontinuation group had higher mean fasting SMBG levels and severe lipohypertrophy (P < 0.05). None of the prepubertal patients discontinued CSII, while all seven patients (100%) in the CSII-discontinued group were pubertal (P < 0.001). CONCLUSIONS: Extensive screening by a multidisciplinary diabetes team prior to initiation of CSII regimen results in relatively lower discontinuation rates and a higher chance of maintaining optimal glycemic control (HbA1C < 8%) compared to previous studies.


Assuntos
Diabetes Mellitus Tipo 1/tratamento farmacológico , Bombas de Infusão Implantáveis/psicologia , Sistemas de Infusão de Insulina/psicologia , Cooperação do Paciente , Adolescente , Idade de Início , Índice de Massa Corporal , Criança , Pré-Escolar , Diabetes Mellitus Tipo 1/psicologia , Diabetes Mellitus Tipo 1/reabilitação , Feminino , Hemoglobinas Glicadas/análise , Humanos , Masculino , Educação de Pacientes como Assunto , Puberdade
19.
J Pediatr Psychol ; 34(1): 97-107, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-18445646

RESUMO

OBJECTIVE: This study had two objectives: examine relationships among negative attributions of teacher reactions, anticipated adherence difficulties, teacher support, diabetes stress, and metabolic control; and develop questionnaires to test these relationships. METHODS: One hundred and two youths with type 1 insulin-dependent diabetes completed instruments measuring attribution of teacher reactions, anticipated adherence, teacher support, and diabetes stress. Metabolic control was measured by percentage of hemoglobin A(1c). RESULTS: Structural equation modeling demonstrated that negative attributions had direct effects on anticipated adherence difficulties and diabetes stress. Diabetes stress had a direct effect on metabolic control. Negative attributions had a significant indirect effect on metabolic control through associations with diabetes stress. Teacher support moderated the path between negative attributions and anticipated adherence difficulties. CONCLUSIONS: Youths making negative attributions about teacher's reactions are likely to find adherence difficult in school situations and have increased stress. Results are discussed in terms of a social information processing model of adjustment and practical applications.


Assuntos
Cultura , Diabetes Mellitus Tipo 2/psicologia , Docentes , Controle Interno-Externo , Cooperação do Paciente/psicologia , Inventário de Personalidade/estatística & dados numéricos , Preconceito , Autocuidado/psicologia , Adaptação Psicológica , Adolescente , Criança , Diabetes Mellitus Tipo 2/sangue , Feminino , Hemoglobinas Glicadas/metabolismo , Humanos , Masculino , Modelos Psicológicos , Psicometria/estatística & dados numéricos , Reprodutibilidade dos Testes , Papel do Doente , Apoio Social
20.
Health Psychol ; 38(7): 577-585, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30973748

RESUMO

OBJECTIVE: Diabetic ketoacidosis (DKA) and elevated hemoglobin A1c (HbA1c) in youth with Type 1 diabetes (T1D) can result in significant morbidity and mortality. Elucidating the risk factors for poor glycemic control and DKA hospitalizations is crucial for the refinement and development of prevention and treatment efforts. METHOD: Based on a conceptual framework, this study used path analysis to evaluate individual and family characteristics, psychosocial responses, and individual and family responses that prospectively predict the number of DKA hospitalizations and HbA1c approximately 1 year after assessment, accounting for sociodemographics. A total of 174 youth 12-18 years old with T1D (M = 14.68, SD = 1.77) and their caregivers completed measures assessing demographics, internalizing symptoms, diabetes stress, diabetes-related family conflict, and adherence. Medical records were reviewed to obtain the number of episodes of DKA and the HbA1c at 1-year follow-up. RESULTS: Thirty-one participants had at least 1 episode of DKA based on chart review. Greater duration of diabetes, higher baseline HbA1c, lower income, identifying as non-Hispanic White, and higher youth report of internalizing symptoms were significant predictors of DKA at follow-up (p < .05). Identifying as Black-African American, a younger age, and higher baseline HbA1c significantly predicted higher HbA1c at follow-up (p < .05). CONCLUSIONS: Future studies should assess the utility and accuracy of using screeners for internalizing symptoms in pediatric endocrinology clinics to identify youth at risk for DKA hospitalizations. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/diagnóstico , Cetoacidose Diabética/sangue , Cetoacidose Diabética/diagnóstico , Hemoglobinas Glicadas/metabolismo , Hospitalização/tendências , Adolescente , Criança , Diabetes Mellitus Tipo 1/epidemiologia , Cetoacidose Diabética/epidemiologia , Feminino , Seguimentos , Humanos , Masculino , Valor Preditivo dos Testes , Fatores de Risco , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA