RESUMEN
Background: Malnutrition among under-five children (U5C) in India is a major public health problem due to double burden caused by nutritional transition. WHO cut-offs are adopted as global growth standards which define how children should grow in condition of optimal nutrition and health. Growth references which are representative of population-specific existing growth patterns need to be updated regularly which is cumbersome; hence, the author's group published 'synthetic growth references' for Indian children of age 0-18 years. Objectives: The objective of this study is to field test the new synthetic growth references in U5C for height-for-age, weight-for-age and body mass index (BMI)-for-age against WHO charts in urban and rural Indian children to estimate prevalence of various indices of malnutrition. Methods: A cross-sectional anthropometric assessment of apparently healthy rural and urban Indian U5C attending vaccination centre was performed using standard protocols. They were converted to Z-scores using WHO and Indian synthetic growth references. The equality of proportion of parameters of malnutrition was tested by McNemar's test and P value <0.05 was considered significant. Results: WHO charts significantly overestimated stunting and malnutrition as compared to synthetic references with difference in sensitivity of 7.2% and 8.5%, respectively, and converse for over-nutrition by 2.1%. The most commonly affected parameter of malnutrition was underweight. Stunting was significantly higher in rural population using both cut-offs (P < 0.05). Conclusion: The synthetic references limit the spread of weight and BMI and do not overestimate stunting and wasting. They may be more useful for identification of malnutrition and may thus be recommended for routine screening in Indian U5C.
RESUMEN
We present a case of a young girl who presented with hypertensive crisis and recent onset weight gain with hirsutism. On evaluation for Cushing syndrome (CS), her cortisol concentration was high, showed a paradoxical cortisol rise on dexamethasone suppression and the adrenocorticotropic hormone (ACTH) was low. Adrenal imaging showed normal adrenal morphology. Genetic diagnosis of primary pigmented nodular adrenal disease (PPNAD) was made. She was operated for bilateral adrenalectomy and histopathology confirmed the diagnosis of PPNAD. Our case highlights the rare aetiology of PPNAD as a cause of CS resulting in a hypertensive crisis. To the best of our knowledge, this is the youngest case of ACTH independent CS presenting as hypertensive encephalopathy.
Asunto(s)
Síndrome de Cushing , Encefalopatía Hipertensiva , Hormona Adrenocorticotrópica , Síndrome de Cushing/etiología , Síndrome de Cushing/genética , Femenino , Humanos , Hidrocortisona/uso terapéutico , Encefalopatía Hipertensiva/complicaciones , Tomografía Computarizada por Rayos X/efectos adversosRESUMEN
OBJECTIVES: Lack of systematic evaluation of short stature results in unnecessary work-up on one hand while missing pathology on the other. We have developed a mobile application that guides work-up based on age, auxology (height, BMI, and corrected standard deviation score), and skeletal maturation with an aim of reducing the diagnostic errors. Aim of this study is to develop and validate a mobile application for point of care evaluation of short stature. METHODS: The application was developed (n=400) and validated (n=412) on children and adolescents (2-18 years of age) presenting to our Pediatric Endocrinology Clinic with short stature. Height standard deviation score thresholds determining the need for workup were derived from Receiver Operating Characteristics (ROC) curve. Student's t-test and ROC curves were used to identify the most appropriate parameter differentiating constitutional delay of growth and puberty (CDGP) from pathological and nutritional from endocrine causes. The validation of the application involved comparing the application predicted and clinical diagnosis at each step of the algorithm. RESULTS: The mobile application diagnosis was concordant with clinical diagnosis in 408 (99.0%) with discordance in four (two with CDGP labeled as growth hormone deficiency [GHD] and two with GHD labeled as CDGP). CONCLUSIONS: Mobile application guided short stature assessment has a high concordance with the clinical diagnosis and is expected to help point of care short stature evaluation.
Asunto(s)
Trastornos del Crecimiento/diagnóstico , Aplicaciones Móviles , Sistemas de Atención de Punto , Adolescente , Estatura , Niño , Preescolar , Femenino , Humanos , MasculinoRESUMEN
OBJECTIVE: Subclinical hypothyroidism is common in children and adolescents with obesity and has been considered to be its effect with no need for treatment. Its metabolic impact has not been evaluated. Therefore the present study was conducted to determine the metabolic impact of obesity related subclinical hypothyroidism. METHODS: Retrospective record review of obese children and adolescents between 5 and 18 y of age presenting to pediatric endocrine clinic was done. Four hundred four obese children and adolescents [251 boys, 11.8 (3.2); 5.1-18 y, BMI SDS 2.4 (0.7); 1.4-6.6] were assessed regarding thyroid functions, adiposity (clinical and DXA derived) and metabolic complications. RESULTS: Subclinical hypothyroidism was observed in 122 (30.2%) and was associated with higher fat percentage [49.2 (5.8) vs. 47.2 (6.4) p = 0.009], android to gynoid ratio [1.1 (0.1) vs. 1.0 (0.1), p = 0.007] and alanine aminotransferase (ALT) levels [49.3 (31.5) vs. 40.8 (38.1), p = 0.04]. Subjects with subclinical hypothyroidism had 1.9 times greater odds of having non-alcoholic steatohepatitis (47.3% vs. 31.8%, p = 0.005) with no difference in the prevalence of dyslipidemia, dysglycemia or hypertension. Subclinical hypothyroidism was the only determinant of non-alcoholic steatohepatitis on binomial logistic regression (WALD = 11.04, p = 0.001) with no impact of BMI SDS, waist circumference SDS, fat percentage or android to gynoid ratio. Thyroid stimulating hormone (TSH) was the most important determinant of ALT on linear regression (B = 3.027, p < 0.005). CONCLUSIONS: Obesity related subclinical hypothyroidism predisposes to increased ALT and non-alcoholic steatohepatitis independent of severity adiposity. The impact of thyroid supplementation in this setting needs to be explored.