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1.
Front Urol ; 32023.
Artículo en Inglés | MEDLINE | ID: mdl-37920725

RESUMEN

Introduction: Parents of infants and young children newly diagnosed with differences of sex development (DSD) commonly face medical and psychosocial management decisions at a time when they are first learning about the condition and cannot consult their child for input. The aim of this study was to identify areas of greatest need for parental decisional support. Methods: 34 parents of children receiving care for DSD at one of three US children's hospitals participated in a survey to learn what clinical and psychosocial decisions needed to be made on behalf of their child. Parents were then asked to identify and focus on a "tough" decision and respond to questions assessing factors affecting decision-making, decision-making preferences, decisional conflict, and decision regret. Descriptive analyses were conducted. Results: Decisions about surgery and aspects of sharing information about their child's condition with others were the two most frequently reported decisions overall, experienced by 97% and 88% of parents, as well as most frequently nominated as tough decisions. Many parents reported mild to moderate levels of decisional conflict (59%) and decision regret (74%). Almost all parents (94%) reported experiencing at least one factor as interfering with decision-making (e.g., "worried too much about choosing the 'wrong' option"). Parents universally reported a desire to be involved in decision-making - preferably making the final decision primarily on their own (79%), or together with their child's healthcare providers (21%). The majority of parents judged healthcare providers (82%) and patient/family organizations (58%) as trustworthy sources of information. Discussion: Parents of children with DSD encounter medical, surgical, and psychosocial management decisions. Despite difficulties including emotional distress and informational concerns (including gaps and overload), parents express strong desires to play key roles in decision-making on behalf of their children. Healthcare providers can help identify family-specific needs through observation and inquiry in the clinical context. Together with families, providers should focus on specific clinical management decisions and support parental involvement in making decisions on behalf of young children with DSD.

2.
Front Urol ; 22023.
Artículo en Inglés | MEDLINE | ID: mdl-37885597

RESUMEN

Introduction: Parents and guardians of infants and young children with differences of sex development (DSD) often face numerous health and social decisions about their child's condition. While proxy health decisions can be stressful in any circumstance, they are further exacerbated in this clinical context by significant variations in clinical presentation, parental lack of knowledge about DSD, irreversibility of some options (e.g., gonadectomy), a paucity of research available about long-term outcomes, and anticipated decisional regret. This study aimed to engage clinicians, parents, and an adult living with DSD to collaboratively develop a suite of patient decision aids (PDAs) to respond to the decisional needs of parents and guardians of infants and young children diagnosed with DSD. Methods: We used a systematic co-development process guided by the Ottawa Decision Support Framework and the International Patient Decision Aids Standards (IPDAS). The five steps were: literature selection, establish the team, decisional needs assessment, create the PDAs, and alpha testing. Results: We developed four PDAs to support parents/guardians of infants or young children diagnosed with DSD about four priority decisions identified through our decisional needs assessment: genetic testing, gender of rearing, genital surgery and gonadal surgery. All four PDAs include information for parents about DSD, the options, reasons to choose or avoid each option, and opportunities for parents/guardians to rate the importance of features of each option to clarify their values for these features. Qualitative feedback was positive from clinicians, parents and an adult living with DSD. Conclusions: These PDAs are clinical tools designed to support parents/guardians and to promote making an informed and shared DSD-related decision. While these tools are specific to DSD, they contain themes and elements translatable to other pediatric populations.

3.
J Pediatr Urol ; 19(1): 39-49, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36244898

RESUMEN

INTRODUCTION: Parents of infants born with differences in sex development (DSD) face many difficult decisions. As part of a larger project designed to develop educational interventions to promote shared decision making, this study assessed healthcare professionals' (HCPs) perceptions of parental decision-making needs when an infant is born with a DSD. METHODS: A cross-sectional web-based survey following the Ottawa Decision Support Framework was conducted in two waves, between October 2020 and June 2022. Survey domains included: common DSD decisions, indicators of parents' decisional needs, and resources and approaches to support parental decision making. Eligible participants were HCPs working within interprofessional pediatric DSD centers in the USA. Up to three reminders were sent. Descriptive analysis was conducted. RESULTS: 71 HCPs participated; most (>90%) reported parents experience signs of decisional conflict including feeling unsure, worrying about what could go wrong, and fear of choosing a "wrong," irreversible option. The majority (90%) reported parents experience strong emotions interfering with their receptivity to information or deliberation. The majority (>70%) identified inadequate parental knowledge of the DSD as a barrier to decision making, coupled with information overload (>90%). HCPs rated several factors as "very" important, including: parents having information on benefits, harms, and other features of options (93%), having information about all the available options (87%), and having access to providers to discuss the options (84%). Providers endorsed using a variety of approaches to support parents' decision making; however, access to decision aids was not universally rated as highly important (very, 44%; somewhat, 46%; a little, 10%). IMPLICATIONS: Overall, HCPs expressed favorable attitudes toward supporting active parental participation in medical decision making. Opportunities for enhanced support of shared decision making included: a) recognizing and addressing parental emotional distress and informational overload at a time when parents need to consider complex options for their infant or young child; and b) the need for HCPs to encourage values clarification in decision-making encounters with parents.


Asunto(s)
Toma de Decisiones , Padres , Niño , Humanos , Lactante , Estudios Transversales , Padres/psicología , Desarrollo Sexual , Atención a la Salud
4.
Front Endocrinol (Lausanne) ; 13: 840361, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35586622

RESUMEN

Introduction: The known markers of insulin resistance in obese children are well studied. However, they require serial measurements and complicated calculations. The objective is to study IGFBP-1 and its relation with other known risk measures. Materials and Methods: The study included 98 New York City school students of diverse ethnic/racial backgrounds (57 males and 41 females), 11-15 years of age. Subjects were enrolled in a cross-sectional study, and anthropometric measures were collected. They underwent fasting intravenous glucose tolerance tests (IVGTT), and glucose, insulin, lipids, IGFBP-1, adiponectin and inflammatory markers were collected. Results: The subjects were stratified into 3 groups based upon the BMI Z-score. Out of all the subjects, 65.3% were in the group with a BMI Z-score <1 SDS, 16.3% subjects were in the group with a BMI Z-score of 1 to 2 SDS, and 18.4% of the subjects were in the group with a BMI Z-score of more than 2 SDS. The group with a BMI Z-score of more than 2 SDS had increased waist circumference (WC), body fat, increased fasting insulin, and triglycerides (TG). This group had decreased levels of adiponectin and HDL and low IGFBP-1 as compared to the group with BMI <1 SDS. The group with a BMI Z-score of 1 to 2 SDS had a decreased level of IGFBP-1 as compared to the group with a BMI Z-score less than 1 SDS. IGFBP-1 inversely correlated with age, WC, BMI, body fat, TG, and insulin levels. IGFBP-1 positively correlated with adiponectin and HDL levels. Conclusion: IGFBP-1 in children can identify the presence of insulin resistance in the group with BMI 1 to 2 SDS, even before the known markers of insulin resistance such as elevated triglycerides and even before decreased HDL and adiponectin levels are identified.


Asunto(s)
Resistencia a la Insulina , Obesidad Infantil , Adiponectina , Adolescente , Biomarcadores/sangre , Índice de Masa Corporal , Niño , Estudios Transversales , Ayuno/sangre , Femenino , Humanos , Insulina/sangre , Proteína 1 de Unión a Factor de Crecimiento Similar a la Insulina/sangre , Masculino , Obesidad Infantil/sangre , Triglicéridos/sangre
5.
Endocr Rev ; 43(1): 91-159, 2022 01 12.
Artículo en Inglés | MEDLINE | ID: mdl-33961029

RESUMEN

Congenital adrenal hyperplasia (CAH) is a group of autosomal recessive disorders affecting cortisol biosynthesis. Reduced activity of an enzyme required for cortisol production leads to chronic overstimulation of the adrenal cortex and accumulation of precursors proximal to the blocked enzymatic step. The most common form of CAH is caused by steroid 21-hydroxylase deficiency due to mutations in CYP21A2. Since the last publication summarizing CAH in Endocrine Reviews in 2000, there have been numerous new developments. These include more detailed understanding of steroidogenic pathways, refinements in neonatal screening, improved diagnostic measurements utilizing chromatography and mass spectrometry coupled with steroid profiling, and improved genotyping methods. Clinical trials of alternative medications and modes of delivery have been recently completed or are under way. Genetic and cell-based treatments are being explored. A large body of data concerning long-term outcomes in patients affected by CAH, including psychosexual well-being, has been enhanced by the establishment of disease registries. This review provides the reader with current insights in CAH with special attention to these new developments.


Asunto(s)
Hiperplasia Suprarrenal Congénita , Hiperplasia Suprarrenal Congénita/tratamiento farmacológico , Hiperplasia Suprarrenal Congénita/terapia , Humanos , Hidrocortisona , Recién Nacido , Mutación , Tamizaje Neonatal , Esteroide 21-Hidroxilasa/genética
7.
Int J Neonatal Screen ; 6(2)2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32832708

RESUMEN

Newborn screening for congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency is mandated throughout the US. Filter paper blood specimens are assayed for 17-hydroxyprogesterone (17OHP). Prematurity, low birth weight, or critical illness cause falsely elevated results. The purpose of this report is to highlight differences in protocols among US state laboratories. We circulated a survey to state laboratory directors requesting qualitative and quantitative information about individual screening programs. Qualitative and quantitative information provided by 17 state programs were available for analysis. Disease prevalence ranged from 1:9941 to 1:28,661 live births. Four state laboratories mandated a second screen regardless of the initial screening results; most others did so for infants in intensive care units. All but one program utilized birthweight cut-points, but cutoffs varied widely: 17OHP values of 25 to 75 ng/mL for birthweights >2250-2500 g. The positive predictive values for normal birthweight infants varied from 0.7% to 50%, with the highest predictive values based in two of the states with a mandatory second screen. Data were unavailable for negative predictive values. These data imply differences in sensitivity and specificity in CAH screening in the US. Standardization of newborn screening protocols could improve the positive predictive value.

8.
F1000Res ; 8: 363, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30984389

RESUMEN

Congenital adrenal hyperplasia has traditionally been treated with daily oral doses of glucocorticoids and mineralocorticoid supplements. Such therapy does not precisely replicate the adrenal cortex's circadian pattern. As a consequence, patients are intermittently overtreated or undertreated leading to growth suppression in children, excess weight gain and altered metabolism. Several new treatments are on the horizon. This article will summarize some new potential therapies as adjuncts to, or replacement for, standard therapy.


Asunto(s)
Hiperplasia Suprarrenal Congénita , Hiperplasia Suprarrenal Congénita/tratamiento farmacológico , Niño , Glucocorticoides/uso terapéutico , Humanos
10.
J Clin Endocrinol Metab ; 103(11): 4043-4088, 2018 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-30272171

RESUMEN

Objective: To update the congenital adrenal hyperplasia due to steroid 21-hydroxylase deficiency clinical practice guideline published by the Endocrine Society in 2010. Conclusions: The writing committee presents updated best practice guidelines for the clinical management of congenital adrenal hyperplasia based on published evidence and expert opinion with added considerations for patient safety, quality of life, cost, and utilization.


Asunto(s)
Hiperplasia Suprarrenal Congénita/terapia , Endocrinología/normas , Sociedades Médicas/normas , Hiperplasia Suprarrenal Congénita/diagnóstico , Hiperplasia Suprarrenal Congénita/economía , Hiperplasia Suprarrenal Congénita/genética , Análisis Costo-Beneficio , Femenino , Terapias Fetales/economía , Terapias Fetales/métodos , Terapias Fetales/normas , Asesoramiento Genético/economía , Asesoramiento Genético/métodos , Asesoramiento Genético/normas , Glucocorticoides/uso terapéutico , Humanos , Recién Nacido , Cuidados a Largo Plazo/economía , Cuidados a Largo Plazo/métodos , Cuidados a Largo Plazo/normas , Tamizaje Neonatal/economía , Tamizaje Neonatal/normas , Seguridad del Paciente/normas , Calidad de Vida , Terapias en Investigación/economía , Terapias en Investigación/métodos , Terapias en Investigación/normas
11.
J Clin Endocrinol Metab ; 103(11): 4097-4103, 2018 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-30272185

RESUMEN

Background: Individuals with congenital adrenal hyperplasia (CAH) require glucocorticoid therapy to replace cortisol and to control androgen excess. We sought to evaluate the effects of glucocorticoid therapy on cardiovascular and metabolic outcomes in individuals with CAH. Methods: We searched bibliographical databases through January 2016 for studies evaluating cardiovascular risk factors in individuals with CAH treated with glucocorticoids compared with controls without CAH. We used a random-effects model to synthesize quantitative data. Results: We included 20 observational studies (14 longitudinal, six cross-sectional) with a moderate to high risk of bias. The average dose of glucocorticoids (in hydrocortisone equivalents) was 9 to 26.5 mg/m2/d. In the meta-analysis (416 patients), compared with controls without CAH, individuals with CAH had increased systolic blood pressure [weighted mean difference (WMD), 4.44 mm Hg; 95% CI, 3.26 to 5.63 mm Hg], diastolic blood pressure (WMD, 2.35 mm Hg; 95% CI, 0.49 to 4.20 mm Hg), homeostatic model assessment of insulin resistance (WMD, 0.49; 95% CI, 0.02 to 0.96), and carotid intima thickness (WMD, 0.08 mm; 95% CI, 0.01 to 0.15 mm). No statistically significant differences were noted in fasting blood glucose, insulin level, glucose, or insulin level after 2-hour glucose load or serum lipids. Data on cardiac events were sparse, and most of the literature focused on surrogate outcomes. Conclusion: Individuals with CAH demonstrate a high prevalence of cardiovascular and metabolic risk factors. The current evidence relies on surrogate outcomes. Long-term prospective studies are warranted to assess strategies for reducing cardiovascular risk in individuals with CAH.


Asunto(s)
Hiperplasia Suprarrenal Congénita/complicaciones , Enfermedades Cardiovasculares/diagnóstico , Sistema Cardiovascular/efectos de los fármacos , Glucocorticoides/efectos adversos , Síndrome Metabólico/diagnóstico , Hiperplasia Suprarrenal Congénita/tratamiento farmacológico , Hiperplasia Suprarrenal Congénita/metabolismo , Hiperplasia Suprarrenal Congénita/fisiopatología , Presión Sanguínea/efectos de los fármacos , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/fisiopatología , Sistema Cardiovascular/fisiopatología , Grosor Intima-Media Carotídeo , Endocrinología/métodos , Endocrinología/normas , Humanos , Síndrome Metabólico/epidemiología , Síndrome Metabólico/etiología , Síndrome Metabólico/fisiopatología , Guías de Práctica Clínica como Asunto , Prevalencia , Factores de Riesgo
12.
J Clin Endocrinol Metab ; 103(11): 4089-4096, 2018 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-30272250

RESUMEN

Background: Females with congenital adrenal hyperplasia (CAH) and atypical genitalia often undergo complex surgeries; however, their outcomes remain largely uncertain. Methods: We searched several databases through 8 March 2016 for studies evaluating genital reconstructive surgery in females with CAH. Reviewers working independently and in duplicate selected and appraised the studies. Results: We included 29 observational studies (1178 patients, mean age at surgery, 2.7 ± 4.7 years; mostly classic CAH). After an average follow-up of 10.3 years, most patients who had undergone surgery had a female gender identity (88.7%) and were heterosexual (76.2%). Females who underwent surgery reported a sexual function score of 25.13 using the Female Sexual Function Index (maximum score, 36). Many patients continued to complain of substantial impairment of sensitivity in the clitoris, vaginal penetration difficulties, and low intercourse frequency. Most patients were sexually active, although only 48% reported comfortable intercourse. Most patients (79.4%) and treating health care professionals (71.8%) were satisfied with the surgical outcomes. Vaginal stenosis was common (27%), and other surgical complications, such as fistulas, urinary incontinence, and urinary tract infections, were less common. Data on quality of life were sparse and inconclusive. Conclusion: The long-term follow-up of females with CAH who had undergone urogenital reconstructive surgery shows variable sexual function. Most patients were sexually active and satisfied with the surgical outcomes; however, some patients still complained of impairment in sexual experience and satisfaction. The certainty in the available evidence is very low.


Asunto(s)
Hiperplasia Suprarrenal Congénita/cirugía , Procedimientos Quirúrgicos Ginecológicos/métodos , Procedimientos de Cirugía Plástica/métodos , Calidad de Vida , Conducta Sexual/fisiología , Hiperplasia Suprarrenal Congénita/fisiopatología , Hiperplasia Suprarrenal Congénita/psicología , Femenino , Genitales Femeninos/anomalías , Genitales Femeninos/fisiopatología , Genitales Femeninos/cirugía , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Procedimientos Quirúrgicos Ginecológicos/normas , Humanos , Satisfacción del Paciente , Guías de Práctica Clínica como Asunto , Procedimientos de Cirugía Plástica/efectos adversos , Procedimientos de Cirugía Plástica/normas , Resultado del Tratamiento
13.
Pediatr Ann ; 47(1): e7-e11, 2018 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-29323690

RESUMEN

Adrenarche is when a child's adrenal cortex starts to secrete adrenal androgen precursors. Dehydroepiandrosterone (DHEA) is the most abundant product of the adrenal cortex, and is a weak androgen agonist thought to be responsible for the clinical signs of pubarche by conversion to more potent androgens, testosterone, and dihydrotestosterone. DHEA's extra-adrenal sulfation product, dehydroepiandrosterone sulfate, is a stable marker for adrenal androgenic activity. Pubarche is the physical manifestation of androgenic hormone production, and includes the development of pubic and axillary hair, adult body odor, and acne. This stage is usually considered premature if it commences before age 8 years in girls or age 9 years in boys. Premature adrenarche is a diagnosis of exclusion, as true centrally mediated precocious puberty, congenital adrenal hyperplasia, exogenous androgen exposure, and androgen-secreting tumors must be ruled out. Premature adrenarche may be associated with a history of an infant who was small for gestational age at birth who then gained weight rapidly thereafter or became obese. In some instances, premature adrenarche may predict functional ovarian hyperandrogenism in adolescence. Management of premature adrenarche is largely aimed at observation, lifestyle adjustments for weight concerns, and monitoring for future possible persistent androgen excess and insulin resistance. [Pediatr Ann. 2018;47(1):e7-e11.].


Asunto(s)
Adrenarquia , Pubertad Precoz , Niño , Diagnóstico Diferencial , Femenino , Humanos , Masculino , Pronóstico , Pubertad Precoz/diagnóstico , Pubertad Precoz/etiología , Pubertad Precoz/terapia
14.
Horm Res Paediatr ; 90(6): 368-380, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30783028

RESUMEN

BACKGROUND/AIMS: Utilization of a psychosocial screener to identify families affected by a disorder/difference of sex development (DSD) and at risk for adjustment challenges may facilitate efficient use of team resources to optimize care. The Psychosocial Assessment Tool (PAT) has been used in other pediatric conditions. The current study explored the reliability and validity of the PAT (modified for use within the DSD population; PAT-DSD). METHODS: Participants were 197 families enrolled in the DSD-Translational Research Network (DSD-TRN) who completed a PAT-DSD during a DSD clinic visit. Psychosocial data were extracted from the DSD-TRN clinical registry. Internal reliability of the PAT-DSD was tested using the Kuder-Richardson-20 coefficient. Validity was examined by exploring the correlation of the PAT-DSD with other measures of caregiver distress and child emotional-behavioral functioning. RESULTS: One-third of families demonstrated psychosocial risk (27.9% "Targeted" and 6.1% "Clinical" level of risk). Internal reliability of the PAT-DSD Total score was high (α = 0.86); 4 of 8 subscales met acceptable internal reliability. A priori predicted relationships between the PAT-DSD and other psychosocial measures were supported. The PAT-DSD Total score related to measures of caregiver distress (r = 0.40, p < 0.001) and to both caregiver-reported and patient self-reported behavioral problems (r = 0.61, p < 0.00; r = 0.37, p < 0.05). CONCLUSIONS: This study provides evidence for the reliability and validity of the PAT-DSD. Given variability in the internal reliability across subscales, this measure is best used to screen for overall family risk, rather than to assess specific psychosocial concerns.


Asunto(s)
Trastornos del Desarrollo Sexual/psicología , Sistema de Registros , Desarrollo Sexual , Niño , Trastornos del Desarrollo Sexual/patología , Trastornos del Desarrollo Sexual/fisiopatología , Femenino , Humanos , Masculino , Psicometría , Reproducibilidad de los Resultados , Medición de Riesgo
15.
J Clin Endocrinol Metab ; 103(1): 7-11, 2018 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-29029106

RESUMEN

Context: Patients with 21-hydroxylase deficiency congenital adrenal hyperplasia (CAH) require lifelong treatment with glucocorticoids. In growing children, the drug of choice is hydrocortisone. Commercially available hydrocortisone tablets do not conform to very low doses prescribed to infants and toddlers, and compounded hydrocortisone is often dispensed to meet therapeutic needs. However, safety, efficacy, and uniformity of compounded products are not tested. We report a case of Cushing syndrome in a child with CAH who was inadvertently receiving excessive hydrocortisone in compounded form. Design: A 20-month-old girl with CAH developed growth deceleration, excessive weight for length, irritability, increased facial fat, plethora, and excess body hair while receiving hydrocortisone from a local compounding pharmacy. The signs and symptoms persisted despite decreasing hydrocortisone dose. Iatrogenic Cushing syndrome was suspected. The prescribed hydrocortisone capsules were sent for analysis to the Sports Medicine Research & Testing Laboratory, where testing revealed that each 1-mg hydrocortisone capsule contained five to 10 times the dose prescribed and listed on the label. Conclusion: Physicians must be aware that errors in compounded medications may lead to unanticipated adverse effects. Iatrogenic Cushing syndrome should be suspected in any child receiving compounded glucocorticoid treatment who develops growth arrest and excess weight gain.


Asunto(s)
Hiperplasia Suprarrenal Congénita/tratamiento farmacológico , Síndrome de Cushing/inducido químicamente , Hidrocortisona/efectos adversos , Enfermedad Iatrogénica/epidemiología , Errores de Medicación/efectos adversos , Antiinflamatorios/efectos adversos , Femenino , Humanos , Lactante , Pronóstico
16.
Pediatr Blood Cancer ; 63(2): 306-12, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26496000

RESUMEN

BACKGROUND: Diamond-Blackfan anemia (DBA) is a rare inherited bone marrow failure syndrome. The mainstays of treatment involve chronic red cell transfusions, long-term glucocorticoid therapy, and stem cell transplantation. Systematic data concerning endocrine function in DBA are limited. We studied patients in the DBA Registry (DBAR) of North America to assess the prevalence of various endocrinopathies. PROCEDURE: In a pilot study, retrospective data were collected for 12 patients with DBA. Subsequently, patients with DBA aged 1-39 years were recruited prospectively. Combined, 57 patients were studied; 38 chronically transfused, 12 glucocorticoid-dependent, and seven in remission. Data were collected on anthropometric measurements, systematic screening of pituitary, thyroid, parathyroid, adrenal, pancreatic, and gonadal function, and ferritin levels. Descriptive statistics were tabulated and group differences were assessed. RESULTS: Fifty-three percent of patients had ≥ 1 endocrine disorder, including adrenal insufficiency (32%), hypogonadism (29%), hypothyroidism (14%), growth hormone dysfunction (7%), diabetes mellitus (2%), and/or diabetes insipidus (2%). Ten of the 33 patients with available heights had height standard deviation less than -2. Low 25-hydroxy vitamin D (25(OH)D) levels were present in 50%. A small proportion also had osteopenia, osteoporosis, or hypercalciuria. Most with adrenal insufficiency were glucocorticoid dependent; other endocrinopathies were more common in chronically transfused patients. CONCLUSIONS: Endocrine dysfunction is common in DBA, as early as the teenage years. Although prevalence is highest in transfused patients, patients taking glucocorticoids or in remission also have endocrine dysfunction. Longitudinal studies are needed to better understand the etiology and true prevalence of these disorders.


Asunto(s)
Anemia de Diamond-Blackfan/complicaciones , Enfermedades del Sistema Endocrino/epidemiología , Enfermedades del Sistema Endocrino/etiología , Adolescente , Adulto , Anemia de Diamond-Blackfan/terapia , Transfusión Sanguínea , Niño , Preescolar , Femenino , Glucocorticoides/uso terapéutico , Humanos , Lactante , Masculino , Proyectos Piloto , Prevalencia , Sistema de Registros , Estudios Retrospectivos , Adulto Joven
17.
F1000Res ; 4(F1000 Faculty Rev): 601, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26339484

RESUMEN

Congenital adrenal hyperplasia associated with deficiency of steroid 21-hydroxylase is the most common inborn error in adrenal function and the most common cause of adrenal insufficiency in the pediatric age group. As patients now survive into adulthood, adult health-care providers must also be familiar with this condition. Over the past several years, F1000 has published numerous commentaries updating research and practical guidelines for this condition. The purposes of this review are to summarize basic information defining congenital adrenal hyperplasia and to highlight current knowledge and controversies in management.

20.
Int J Pediatr Endocrinol ; 2013(1): 16, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24134822

RESUMEN

BACKGROUND: The prevalence of obesity in U.S. has been rising at an alarming rate, particularly among Hispanic, African, and Asian minority groups. This trend is due in part to excessive calorie consumption and sedentary lifestyle. We sought to investigate whether parental origins influence eating behaviors in healthy urban middle school students. METHODS: A multiethnic/racial population of students (N = 182) enrolled in the ROAD (Reduce Obesity and Diabetes) Study, a school-based trial to assess clinical, behavioral, and biochemical risk factors for adiposity and its co-morbidities completed questionnaires regarding parental origins, length of US residency, and food behaviors and preferences. The primary behavioral questionnaire outcome variables were nutrition knowledge, attitude, intention and behavior, which were then related to anthropometric measures of waist circumference, BMI z-scores, and percent body fat. Two-way analysis of variance was used to evaluate the joint effects of number of parents born in the U.S. and ethnicity on food preference and knowledge score. The Tukey-Kramer method was used to compute pairwise comparisons to determine where differences lie. Analysis of covariance (ANCOVA) was used to analyze the joint effects of number of parents born in the US and student ethnicity, along with the interaction term, on each adiposity measure outcome. Pearson correlation coefficients were used to examine the relationships between maternal and paternal length of residency in the US with measures of adiposity, food preference and food knowledge. RESULTS: African Americans had significantly higher BMI, waist circumference and body fat percentage compared to other racial and ethnic groups. Neither ethnicity/race nor parental origins had an impact on nutrition behavior. Mothers' length of US residency positively correlated with students' nutrition knowledge, but not food attitude, intention or behavior. CONCLUSIONS: Adiposity measures in children differ according to ethnicity and race. In contrast, food behaviors in this middle school sample were not influenced by parental origins. Longer maternal US residency benefited offspring in terms of nutrition knowledge only. We suggest that interventions to prevent obesity begin in early childhood.

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