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1.
Clin Endocrinol (Oxf) ; 97(5): 551-561, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35781728

RESUMO

OBJECTIVE: Congenital adrenal hyperplasia (CAH) requires exogenous steroid replacement. Treatment is commonly monitored by measuring 17-OH progesterone (17OHP) and androstenedione (D4). DESIGN: Retrospective cohort study using real-world data to evaluate 17OHP and D4 in relation to hydrocortisone (HC) dose in CAH patients treated in 14 countries. PATIENTS: Pseudonymized data from children with 21-hydroxylase deficiency (21OHD) recorded in the International CAH Registry. MEASUREMENTS: Assessments between January 2000 and October 2020 in patients prescribed HC were reviewed to summarise biomarkers 17OHP and D4 and HC dose. Longitudinal assessment of measures was carried out using linear mixed-effects models (LMEM). RESULTS: Cohort of 345 patients, 52.2% female, median age 4.3 years (interquartile range: 3.1-9.2) were taking a median 11.3 mg/m2 /day (8.6-14.4) of HC. Median 17OHP was 35.7 nmol/l (3.0-104.0). Median D4 under 12 years was 0 nmol/L (0-2.0) and above 12 years was 10.5 nmol/L (3.9-21.0). There were significant differences in biomarker values between centres (p < 0.05). Correlation between D4 and 17OHP was good in multiple regression with age (p < 0.001, R2 = 0.29). In longitudinal assessment, 17OHP levels did not change with age, whereas D4 levels increased with age (p < 0.001, R2 = 0.08). Neither biomarker varied directly with dose or weight (p > 0.05). Multivariate LMEM showed HC dose decreasing by 1.0 mg/m2 /day for every 1 point increase in weight standard deviation score. DISCUSSION: Registry data show large variability in 17OHP and D4 between centres. 17OHP correlates with D4 well when accounting for age. Prescribed HC dose per body surface area decreased with weight gain.


Assuntos
Hiperplasia Suprarrenal Congênita , 17-alfa-Hidroxiprogesterona , Hiperplasia Suprarrenal Congênita/tratamento farmacológico , Androstenodiona , Criança , Pré-Escolar , Feminino , Humanos , Hidrocortisona/uso terapêutico , Masculino , Progesterona , Sistema de Registros , Estudos Retrospectivos
2.
Eur J Pediatr ; 180(9): 2815-2821, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33770274

RESUMO

Persistent hypoglycaemia in newborns and infants is most commonly caused by congenital hyperinsulinism (CHI). Most CHI studies report outcomes in children from both consanguineous and non-consanguineous families which can affect the phenotype-genotype analysis. The aim of this study was to analyze characteristics of patients with CHI in 21 non-consanguineous families from Serbia. This retrospective cohort study included a total of 21 patients with CHI treated in the Mother and Child Healthcare Institute of Serbia during the past 20 years. The prevalence of macrosomia at birth was very low in our cohort (4.8%). Median age at presentation was 6 days, with seizures as the presenting symptom in 76% of patients. Only four patients (19%) were diazoxide unresponsive, and eventually underwent pancreatectomy. Genetic testing was performed in 15 patients and genetic diagnosis was confirmed in 60%, with all patients being heterozygous for detected mutations. The ABCC8 gene mutations were detected in 55.6%, GLUD1 in three patients (33.3%) with HIHA syndrome and one patient had HNF4A gene mutation and unusual prolonged hyperglycaemia lasting 6 days after diazoxide cessation. Neurodevelopmental deficits persisted in 33% of patients.Conclusion: This is the first study regarding CHI patients in Serbia. It suggests that in countries with low consanguinity rate, majority of CHI patients are diazoxide responsive. The most common mutations were heterozygous ABCC8, followed by GLUD1 and HNF4A mutations, suggesting the potential benefit of population-tailored genetic analysis approach, targeting the mutations causing CHI via dominant inheritance model in regions with low consanguinity rates. What is Known: • Persistent hypoglycaemia during infancy and early childhood is most commonly caused by congenital hyperinsulinism (CHI). • Consanguinity is a very important factor regarding the genetics and phenotype of CHI, increasing the risk of autosomal recessive genetic disorders, including the severe, diazoxide-unresponsive forms caused by recessive inactivating mutations in ABCC8 and KCNJ11. What is New: • Results of the present study which included CHI patients from 21 non-consanguineous families suggest that in countries with low consanguinity rates, majority of CHI patients can be diazoxide responsive, with most common mutations being heterozygous ABCC8, followed by GLUD1 and HNF4A mutations. • Unusually prolonged hyperglycaemic reaction to diazoxide treatment in a patient with HNF4A mutation was also described in the present study.


Assuntos
Hiperinsulinismo Congênito , Hiperinsulinismo , Criança , Pré-Escolar , Hiperinsulinismo Congênito/genética , Consanguinidade , Humanos , Lactente , Recém-Nascido , Mutação , Estudos Retrospectivos , Sérvia/epidemiologia , Receptores de Sulfonilureias/genética
3.
Growth Factors ; 38(2): 120-126, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-33124915

RESUMO

Heparin-binding EGF-like growth factor (HB-EGF) is involved in atherosclerosis progression. We investigated association between plasma HB-EGF levels and lipid, oxidative stress and inflammatory biomarkers in pediatric patients with type 1 diabetes mellitus (T1DM). Levels of HB-EGF, high-sensitive C-reactive protein (hsCRP), prooxidant-antioxidant balance (PAB), total antioxidant status (TAS), oxidized low-density lipoproteins (oxLDL), metabolic control and serum lipid parameters and paraoxonase 1 (PON1) activity were determined in 74 patients and 40 controls. In comparison to controls, patients had significantly higher levels (p < 0.01) of HB-EGF, hsCRP, PAB and oxLDL particles (p < 0.001), but lower levels of TAS and PON1 activity. In T1DM group, HB-EFG levels were positively associated with hsCRP, PAB and oxLDL levels. hsCRP and oxLDL levels were independent predictors of HB-EGF concentration. We demonstrated that oxidative modifications of LDL particles and low-grade inflammation are main determinants of increased plasma HB-EGF levels, which indicates an interactive role of oxidative stress, dyslipidemia and inflammation.


Assuntos
Diabetes Mellitus Tipo 1/sangue , Fator de Crescimento Semelhante a EGF de Ligação à Heparina/sangue , Adolescente , Arildialquilfosfatase/sangue , Biomarcadores/sangue , Proteína C-Reativa/análise , Criança , Diabetes Mellitus Tipo 1/metabolismo , Feminino , Humanos , Lipoproteínas LDL/sangue , Masculino , Estresse Oxidativo
4.
Eur J Pediatr ; 177(8): 1155-1162, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29774417

RESUMO

Data regarding incidence of type 1 diabetes (T1DM), as well as data on frequency and severity of diabetic ketoacidosis (DKA) at the time of T1DM diagnosis is of paramount importance for national and regional healthcare planning. The aim of present multicenter study was to provide the first report regarding nationwide annual incidence rates for T1DM in youth in Serbia, as well as prevalence of DKA at the time of diagnosis. Data on all pediatric patients with newly diagnosed T1DM was retrospectively collected from all 15 regional centers for pediatric diabetes in Serbia during the period 2007-2017. During the study period, average-standardized incidence of T1DM in youth < 19 years was 11.82/100,000, and 14.28/100,000 in 0-14 years age group, with an average yearly increase in incidence of 5.9%. High prevalence of DKA (35.1%) at the time of diagnosis was observed, with highest frequency in children aged < 5 years (47.2%). CONCLUSION: This is the first study reporting the nationwide incidence of T1DM and alarmingly high prevalence of DKA at diagnosis in youth in Serbia. The focus of public health preventive measures should be directed towards the preschoolers, considering the highest frequency and severity of DKA observed in this age group. What is Known: • Knowing regional T1DM incidence is of paramount importance for resource allocation and healthcare services provision. • DKA is the leading cause of acute mortality in youth with T1DM, and public health preventive educational measures could improve early diagnosis and reduce the frequency and severity of DKA at presentation. What is New: • Incidence of pediatric T1DM in Serbia is on the rise, with an average yearly increase of 5.9%. • Worryingly high prevalence of DKA (35.1%) at the time of T1DM diagnosis was observed, with the highest frequency of DKA in children aged < 5 years (47.2%).


Assuntos
Diabetes Mellitus Tipo 1/epidemiologia , Cetoacidose Diabética/epidemiologia , Adolescente , Criança , Pré-Escolar , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/diagnóstico , Cetoacidose Diabética/diagnóstico , Feminino , Seguimentos , Humanos , Incidência , Lactente , Recém-Nascido , Masculino , Prevalência , Estudos Retrospectivos , Fatores de Risco , Sérvia/epidemiologia , Índice de Gravidade de Doença
5.
Pituitary ; 21(6): 605-614, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30276501

RESUMO

BACKGROUND: The etiological spectrum of pituitary stalk lesions (PSL) is wide and yet specific compared to the other diseases of the sellar and suprasellar region. Because of the pituitary stalk's (PS) critical location and role, biopsies of these lesions are rarely performed, and their underlying pathology is often a conundrum for clinicians. A pituitary MRI in association with a clinical context can facilitate their diagnosis. AIM: To present the various causes of PSL-their clinical, hormonal, histopathological, and MRI characteristics in order to gain better insight into this pathology. METHOD: A retrospective observational study consisting of 53 consecutive patients with PSL of the mean age 32 ± 4.2 years (range 6-67), conducted at the Department for Neuroendocrinology, Clinical Center of Serbia 2010-2018. RESULTS: Congenital malformations were the most common cause of PSL in 25 of 53 patients (47.1%), followed by inflammatory (9/53; 16.9%) and neoplastic lesions (9/53; 16.9%). The exact cause of PSL was established in 31 (58.4%) patients, of whom 23 were with congenital PS abnormalities and 8 with histopathology of PSL (7 neoplastic and 1 Langerhans Cell Hystiocytosis). A probable diagnosis of PSL was stated in 12 patients (22.6%): 6 with lymphocytic panhypophysitis, while Rathke cleft cyst, tuberculosis, dissemination of malignancy in PS were each diagnosed in 2 patients. In 10 patients (18.8%), the etiology of PSL remained unknown. CONCLUSION: Due to the inability of establishing an exact diagnosis, the management and prognosis of PSL are difficult in many patients. By presenting a wide array of causes implicated in this condition, we believe that our study can aid clinicians in the challenging cases of this pathology.


Assuntos
Hipófise/diagnóstico por imagem , Hipófise/patologia , Adolescente , Adulto , Idoso , Criança , Feminino , Humanos , Hipopituitarismo/diagnóstico , Hipopituitarismo/diagnóstico por imagem , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/diagnóstico por imagem , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Doenças da Hipófise/diagnóstico por imagem , Doenças da Hipófise/patologia , Neoplasias Hipofisárias/diagnóstico por imagem , Neoplasias Hipofisárias/patologia , Estudos Retrospectivos , Adulto Jovem
6.
Eur J Pediatr ; 175(2): 253-9, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26346241

RESUMO

Congenital hypothyroidism (CH) is the most frequent congenital endocrine disorder. The purpose of the present study was to determine the incidence of CH in Central Serbia from 1983 to 2013. Newborn screening for CH was based on measuring neonatal thyroid-stimulating hormone (TSH) using a 30 mU/l cutoff (CO) until 12/1987 (P1), 15 mU/l until 12/1997 (P2), 10 mU/l until 12/2006 (P3), and 9 mU/l thereafter (P4). During the study period, there were 1,547,122 live births screened for CH. Primary CH was detected in 434 newborns, with incidence of 1:3728. With gradual lowering of the CO, the incidences of CH increased from 1:5943 in P1 to 1:1872 in P4 (p < 0.001). Incidence of CH with ectopic and enlarged gland doubled (p < 0.001), while prevalence of athyreosis remained relatively constant. The most prominent finding was the increase in the transient CH from none in P1 to 35 % of all CH patients in P4. CONCLUSION: The overall incidence of CH in Central Serbia during study period nearly tripled, with a significant increase in almost all etiological categories, and was associated with lowering TSH cutoffs as well as other yet unidentified factors. Further studies are needed to identify other factors associated with increasing incidence of CH. WHAT IS KNOWN: Congenital hypothyroidism (CH) is the main cause of preventable mental retardation. Recent reports have indicated a progressive increase in the incidence of primary CH throughout the world, partially explained by lowering of the TSH cutoff values. WHAT IS NEW: During the study period associated with lowering of the TSH cutoffs, the overall incidence of CH in Serbia tripled, including transient CH, ectopy, and dyshormonogenesis, while prevalence of athyreosis remained stable during 30 years. Significant increase in the incidence of both permanent and transient CH was observed, associated with lowering of TSH cutoffs as well as other yet unidentified factors.


Assuntos
Hipotireoidismo Congênito/epidemiologia , Hipotireoidismo Congênito/etiologia , Triagem Neonatal/métodos , Tireotropina/sangue , Feminino , Humanos , Incidência , Recém-Nascido , Masculino , Estudos Retrospectivos , Sérvia/epidemiologia
7.
Psychiatr Danub ; 28(2): 164-9, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27287791

RESUMO

BACKGROUND: The research objective was to identify overstated emotional characteristics in armed conflict veterans as well as both the similarities and differences in personality profiles between patients suffering from acute and chronic forms of posttraumatic stress disorder (PTSD). SUBJECTS AND METHODS: Our study's sample consisted of 60 participants in the armed conflict in Kosovo that lasted from 28 February, 1998 until 11 June, 1999. All of them were diagnosed with PTSD, during the six months period after their return from active duty. In 2014 we retested the same subjects to see their current psychological state. Diagnoses of PTSD were made using Structure Clinical Interview for DSM-IV (SCID-I), while the assessment of emotional characteristics was made using Plutchik's emotion profile index (PIE). RESULTS: We established no statistically significant difference in PIE profiles between both groups in recent re-testing. The only significant difference as per PIE classification was found earlier when the subjects were initially diagnosed. The amplified emotional dimension was exploration, and only the group of chronic PTSD patients displayed significantly higher values (p<0.05). CONCLUSION: Emotional profiles, as a whole, proved to be very similar amongst subjects with both acute and chronic form of the PTSD. The only noted difference is in the significantly higher values of exploration emotional dimension, but only at the time when they were first given initial diagnosis, and only in the group of subjects who later developed the chronic form of PTSD which can indicate that exploration is a factor of vulnerability which is important in chronicity.


Assuntos
Emoções , Personalidade , Transtornos de Estresse Pós-Traumáticos/psicologia , Veteranos/psicologia , Adulto , Estudos de Coortes , Manual Diagnóstico e Estatístico de Transtornos Mentais , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
8.
Eur J Pediatr ; 174(12): 1649-55, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26141171

RESUMO

Available data on metabolically healthy obese (MHO) phenotype in children suggest that gender, puberty, waist circumference, insulin sensitivity, and other laboratory predictors have a role in distinguishing these children from metabolically unhealthy obese (MUO) youth. The goal of this study was to identify predictors of MHO phenotype and to analyze glucose and insulin metabolism during oral glucose tolerance test (OGTT) in MHO children. OGTT was performed in 244 obese children and adolescents aged 4.6-18.9 years. Subjects were classified as MHO in case of no fulfilled criterion of metabolic syndrome except anthropometry or as MUO (≥2 fulfilled criteria). Among the subjects, 21.7 % had MHO phenotype, and they were more likely to be female, younger, and in earlier stages of pubertal development, with lower degree of abdominal obesity. Insulin resistance was the only independent laboratory predictor of MUO phenotype (OR 1.59, CI 1.13-2.25), with 82 % sensitivity and 60 % specificity for diagnosing MUO using HOMA-IR cutoff point of ≥2.85. Although no significant differences were observed in glucose regulation, MUO children had higher insulin demand throughout OGTT, with 1.53 times higher total insulin secretion. CONCLUSION: Further research is needed to investigate the possibility of targeted treatment of insulin resistance to minimize pubertal cross-over to MUO in obese children. WHAT IS KNOWN: • Substantial proportion of the obese youth (21-68 %) displays a metabolically healthy (MHO) phenotype. • Gender, puberty, waist circumference, insulin sensitivity, and lower levels of uric acid and transaminases have a possible role in distinguishing MHO from metabolically unhealthy obese (MUO) children. WHAT IS NEW: • Insulin resistance was found to be the only significant laboratory predictor of MUO when adjusted for gender, puberty, and the degree of abdominal obesity. • Besides basal insulin resistance, MUO children were found to have a significantly higher insulin secretion throughout OGTT in order to maintain glucose homeostasis.


Assuntos
Resistência à Insulina , Síndrome Metabólica/diagnóstico , Obesidade Infantil/diagnóstico , Adolescente , Criança , Pré-Escolar , Feminino , Teste de Tolerância a Glucose , Humanos , Masculino , Síndrome Metabólica/fisiopatologia , Obesidade Infantil/fisiopatologia , Fenótipo , Sensibilidade e Especificidade
9.
PLoS One ; 19(3): e0300055, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38442115

RESUMO

INTRODUCTION: Effective diabetes self-management and collaborative responsibility sharing with parents are imperative for pediatric patients with type 1 diabetes mellitus, particularly as they gradually assume more self-care responsibilities. The primary goal of this study was to assess differences in adherence to self-care activities regarding sociodemographics and clinical characteristics in pediatric patients with type 1 diabetes. The secondary goal of this study was to understand the level of parental involvement in diabetes management and to assess the pediatric patients' behaviors (independent or dependent on disease self-management) that relate to sociodemographic and clinical characteristics. METHODS: This was a comparative cross-sectional and correlational study. The study sample included 182 children and adolescents who had been diagnosed with type 1 diabetes at least 3 months prior. Data collection instruments included a sociodemographic and questionnaire about Adherence to self-care activities and parental involvement in diabetes self-management, as well as a documentation sheet for recording clinical data. RESULTS: A majority of participants (71%) exhibited non-adherence to self-care tasks, despite 78.0% asserting their independence in diabetes self-management. Notably, insufficient parental involvement in administering insulin therapy significantly predicted severe hypoglycemic episodes. CONCLUSIONS: Pediatric patients dealing with type 1 diabetes demonstrate a substantial degree of autonomy in managing their condition, paradoxically coupled with self-reported non-adherence to critical self-care responsibilities. Notably, children (aged 8-12) rely more heavily on parental support, especially concerning insulin therapy administration. The study underscores the crucial role of parental engagement in insulin therapy, as its deficiency significantly predicts the likelihood of severe hypoglycemic episodes.


Assuntos
Diabetes Mellitus Tipo 1 , Hipoglicemia , Adolescente , Humanos , Criança , Autocuidado , Diabetes Mellitus Tipo 1/terapia , Estudos Transversais , Insulina Regular Humana , Insulina , Hipoglicemiantes
10.
Open Med (Wars) ; 19(1): 20240958, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38799253

RESUMO

Background: The occurrence of COVID-19 led to the rapid development of several vaccines which were distributed around the world. Even though there had been a vast amount of information about both virus and vaccination, this process was potentially related to increased anxiety and thus affected the vaccination process. Objective: The present study examined anxiety levels and body vigilance in subjects reporting for COVID-19 vaccination at different vaccination sites. Methods: Instruments used included general socio-demographic questionnaires and specifically constructed ones such as generalized anxiety disorder (GAD), body vigilance scale (BVS), and coronavirus anxiety scale (CAS). Results: A total of 227 subjects enrolled in the study reported mild GAD and CAS scores and relatively low scores on BVS. When the subjects were divided according to a vaccination site (under supervision and non-supervised), it turned out that subjects vaccinated under supervision were more anxious (higher GAD and CAS) and had their body vigilance increased. Conclusion: In conclusion, there is a need for highlighting the importance of efficient planning and organization of vaccination process, since to a certain extent it is driven by both anxiety and body vigilance.

11.
Eur J Pediatr ; 172(2): 201-6, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23090660

RESUMO

UNLABELLED: Most of what is known about the metabolically healthy obese phenomenon is derived from studies in the adult population and no standardized criteria to identify these individuals exist to date. The aim of this study was to determine if the preserved insulin sensitivity evaluated by homeostatic model assessment of insulin resistance (HOMA-IR) index is associated with favorable metabolic profile in the obese children. We studied a group of 248 children and adolescents (150 female, 98 male), aged 5.9-18.9 years with diet-induced obesity (BMI >95th percentile). The entire cohort was divided into quartiles based on levels of insulin resistance determined by HOMA-IR index. Subjects in the lower quartile of HOMA-IR were classified as insulin-sensitive group (ISG), whereas children in the upper quartile were categorized as insulin-resistant group (IRG). The ISG subjects had values of HOMA-IR ≤2.75 while the children from the IRG group had HOMA-IR ≥6.16. Subjects from ISG group had lower basal ß-cell activity and were less likely to have impaired fasting glucose or impaired glucose tolerance. Concentrations of LDL and total cholesterol, triglycerides, and transaminases were lower and HDL cholesterol levels were higher in ISG subjects. Findings obtained by the use of Matsuda index correlated well with the findings obtained by the use of HOMA-IR. CONCLUSION: Lower HOMA-IR values were significantly associated with favorable metabolic profile in studied children, which correlates with findings in the adult population and emphasizes the need for further, longitudinal studies of insulin resistance development in childhood obesity.


Assuntos
Resistência à Insulina/fisiologia , Obesidade/sangue , Obesidade/fisiopatologia , Adolescente , Criança , Pré-Escolar , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Feminino , Indicadores Básicos de Saúde , Humanos , Masculino
12.
Nurs Open ; 10(11): 7394-7410, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37688291

RESUMO

AIM: To identify the determinants of self-reported health-related quality of life in children and adolescents with type 1 diabetes mellitus during the coronavirus pandemic. DESIGN: A cross-sectional study. METHODS: The study sample included 182 children and adolescents who had been diagnosed with type 1 diabetes mellitus at least 3 months prior. Data collection instruments included sociodemographic and glycaemic control protocol adherence questionnaires, documentation sheet for recording clinical data, and Serbian versions of the EuroQol-5D-Y and KidScreen27 questionnaires, which were used to assess health-related quality of life. RESULTS: Glycaemic control adherence, presence of comorbidities, level of metabolic control, and type of insulin therapy were identified as key determinants of self-reported health-related quality of life. PATIENT OR PUBLIC CONTRIBUTION: No patient or public contributions.

13.
Pharmaceuticals (Basel) ; 16(7)2023 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-37513930

RESUMO

INTRODUCTION: Our trial (ClinicalTrials.gov Identifier: NCT04246619) evaluates the efficacy of two generic medications, pregabalin and duloxetine, for treating pain in PDPN patients. METHODS: The patients were randomised either into the pregabalin (99) or the duloxetine (102) arm. Pain was evaluated using the DN-4 questionnaire, and visual analogue scales (VASs, 0-100 mm) were used to measure the average pain intensity (API), worst pain intensity (WPI) in the last 24 h and current pain intensity (CPI). RESULTS: The proportion of patients with a clinically significant improvement in the API at Week 12 was 88.3% [CI 81.7%, 94.8%] in the pregabalin arm and 86.9% [CI 76.7%, 97.1%] in the duloxetine arm. After 12 weeks, the CPI, API, and WPI decreased by -35.3 [-40.5, -30.0], -37.0 [-41.4, -32.6], and -41.6 [-46.6, -36.5] in the pregabalin arm, and by -35.0 [-39.2, -30.7], -36.9 [-41.5, -32.3], and -40.0 [-44.8, -35.2] in the duloxetine arm (all in mm, all p < 0.001). CONCLUSION: Our results demonstrate that pregabalin and duloxetine are effective medications for treating pain in PDPN in more than 86% of all randomised patients.

14.
Endocrine ; 75(3): 934-941, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34826116

RESUMO

PURPOSE: Gonadotropin-releasing hormone (GnRH) stimulation test is the gold standard for diagnosing central precocious puberty (CPP). However, intravenous GnRH is not always readily available. The aim of the present study was to evaluate the diagnostic accuracy of triptorelin-stimulated luteinizing hormone (LH) concentrations in the diagnosis of CPP among girls presenting with premature thelarche compared to the gold standard GnRH test. METHODS: A prospective, case-control (CPP vs isolated premature thelarche), clinical study evaluating the diagnostic accuracy of triptorelin-stimulated LH concentrations in 60 girls with premature thelarche was performed. All girls underwent stimulation with subcutaneous triptorelin injection and intravenous GnRH in a randomized order. During the stimulation test with triptorelin, LH and FSH were measured at time 0, 30, 60, 90, 120, and 180 min after the injection. Estradiol was sampled 24 h after the injection. During the GnRH test, LH and FSH were measured at time 0, 30, 45, and 60 min. Girls with peak GnRH-stimulated LH concentrations ≥5.0 IU/L were classified as having CPP. Area under the curve (AUC) for triptorelin-stimulated LH concentrations was assessed using the receiver operating characteristic (ROC) analysis. RESULTS: Triptorelin-stimulated LH concentrations were significantly higher in girls who had CPP according to the GnRH test (53.3%). LH peaked at 180 min after the triptorelin injection. The highest diagnostic accuracy for CPP (AUC = 0.973, sensitivity 96.9%, specificity 89.3%) at 180 min was at a LH concentration ≥3.4 IU/L. The 24 h estradiol concentration did not improve the predictive model. CONCLUSIONS: Measuring LH concentrations 180 min after triptorelin injection with a cut-off value of ≥3.4 IU/L demonstrated a high diagnostic accuracy compared to the GnRH test. Thus, stimulation with triptorelin can be used as a reliable alternative for diagnosing CPP in girls with premature thelarche.


Assuntos
Puberdade Precoce , Pamoato de Triptorrelina , Feminino , Hormônio Foliculoestimulante , Hormônio Liberador de Gonadotropina , Humanos , Hormônio Luteinizante , Estudos Prospectivos , Puberdade Precoce/diagnóstico , Puberdade Precoce/tratamento farmacológico
15.
J Med Biochem ; 41(3): 282-289, 2022 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-36042901

RESUMO

Background: Type 1 diabetes mellitus (T1DM) is one of the most common endocrine diseases in children. T-cell autoreactivity toward b-cells is controlled by significant changes in metabolism of T cells. Mammalian target of rapamycin (mTOR) is an important intracellular regulator of metabolism and cell growth. MAPK/MAK/MRK overlapping kinase 1 (MOK1) is one of the less known regulators of mTOR. We sought to investigate if MOK1 and mTOR mRNA levels in peripheral blood mononuclear cells (PBMCs) of T1DM pediatric patients are different compared to healthy subjects. Methods: This study included 172 adolescents with T1DM and 36 healthy adolescent volunteers designated for control group (CG). MOK1 and mTOR mRNA levels were determined in PBMCs by qPCR. Results: T1DM patients have significant downregulation of MOK1 mRNA levels in PBMCs compared CG (P=0.018), while there was no significant difference in mTOR mRNA levels (P=0.891). Furthermore, in T1DM patients, MOK1 significantly correlated with age, triglycerides and mTOR, while mTOR correlated significantly with BMI and systolic blood pressure. Overweight T1DM subjects had significantly lower MOK1 (P=0.034) and mTOR (P=0.017) mRNA levels, together with significantly higher levels of systolic blood pressure (P<0.001), total cholesterol (P=0.001), LDL-cholesterol (P=0.001) and CRP (P<0.001). Multi - variate analysis showed that MOK1 was independently negatively associated with T1DM when adjusted for sex, age, HDL-C and CRP (OR=0.417 (95%CI: 0.175-0.997), p=0.049). Conclusions: Our study demonstrated for the first time that T1DM is associated with MOK1 downregulation. In addition, downregulation of both mTOR and MOK1 gene expressions was associated with cardiovascular risk factors in overweight T1DM patients.

16.
Eur J Endocrinol ; 186(5): 587-596, 2022 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-35290211

RESUMO

Objectives: International guidelines recommend additional salt supplementation during infancy in classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency. The influence of corticoid medication and growth has not been assessed. Aim: To investigate the current use of salt supplementation, fludrocortisone (FC) and hydrocortisone (HC) dosage as well as weight, height, BMI and blood pressure (BP) in CAH children aged 0-3 years. Methods: Retrospective multicentre analysis using data from the I-CAH registry. Salt-treated (ST) and non-salt-treated (NST) children were compared regarding FC and HC dosage, weight, height and BP at 0, 3, 6, 9, 12, 18, 24, 30, and 36 months. Results: We analysed 2483 visits of 331 patients born after year 2000 in 13 countries (male, n = 145) with 203 ST patients (61%). NST children had significantly higher FC dosages at 1.5-4.5 months and higher HC dosages until 1.5 months of age. No differences in weight, length and BP between subgroups were observed. Children of the whole cohort showed increased BMI-SDS during the study period and about half of the reported BP readings were >P95. Conclusion: In children treated with additional salt supplementation, FC and HC dosages are lower during the first months of life but without differences in weight, length and BP until 3 years of age compared to NST children. All children showed an increase in BMI-SDS and a high rate of BP readings >P95 until 3 years, indicating the start of weight gain and negative effects on blood pressure already in very early life.


Assuntos
Hiperplasia Suprarrenal Congênita , Glucocorticoides , Hiperplasia Suprarrenal Congênita/tratamento farmacológico , Pressão Sanguínea , Criança , Pré-Escolar , Suplementos Nutricionais , Fludrocortisona/uso terapêutico , Glucocorticoides/uso terapêutico , Humanos , Hidrocortisona/uso terapêutico , Masculino , Mineralocorticoides/uso terapêutico , Estudos Retrospectivos , Cloreto de Sódio na Dieta/uso terapêutico
17.
Curr Pharm Des ; 27(36): 3786-3794, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34115582

RESUMO

Metabolic syndrome (MetS) represents a cluster of metabolic disorders that arise from insulin resistance (IR) and adipose tissue dysfunction. As a consequence, there is an increased risk for type 2 diabetes mellitus and atherosclerotic cardiovascular disease (CVD). MetS is associated with a 2-fold increase in cardiovascular outcomes. Earlier population analyses showed a lower prevalence of MetS in women (23.9%) in comparison to men (27.8%), while later analyses suggest significantly reduced difference due to an increase in the prevalence in women aged between 20 and 39. However, the prevalence of MetS in specific populations of women, such as in women with polycystic ovary syndrome, ranges from 16% to almost 50% in some geographical regions. Abdominal fat accumulation and IR syndrome are recognized as the most important factors in the pathogenesis of MetS. After menopause, a decline in insulin sensitivity corresponds to an increase in fat mass, circulating fatty acids, low-density lipoproteins, and triglycerides. Prevalence of MetS in acute coronary syndrome (ACS) is significantly more present in women (55.9%-66.3%) than in men (40.2%-47.3%) in different cohorts. Younger women with ACS had a higher mortality rate than younger men. Acute myocardial infarction (AMI) remains a leading cause of death in aging women. Women with AMI had significantly higher rates of prior congestive heart failure, hypertension history, and diabetes. The role of androgens in CVD pathogenesis in women has not yet been clarified. The current review aims to provide an insight into the role of MetS components and inflammation for the development of atherosclerosis, CVD, and AMI in women.


Assuntos
Diabetes Mellitus Tipo 2 , Resistência à Insulina , Síndrome Metabólica , Infarto do Miocárdio , Síndrome do Ovário Policístico , Adulto , Feminino , Humanos , Masculino , Síndrome Metabólica/epidemiologia , Infarto do Miocárdio/epidemiologia , Síndrome do Ovário Policístico/epidemiologia , Prevalência , Fatores de Risco , Adulto Jovem
18.
J Clin Res Pediatr Endocrinol ; 13(1): 61-71, 2021 02 26.
Artigo em Inglês | MEDLINE | ID: mdl-32936764

RESUMO

Objective: Type 1 diabetes (T1D) mellitus is one of the most frequent autoimmune diseases in childhood. Chronic complications are the main causes of cardiovascular morbidity and mortality in T1D. Although interactions between advanced glycation end products (AGE) and their receptors (RAGE) and transforming growth factor-ß1 (TGF-ß1) are implicated in development and progression of diabetic microand macro-vascular complications, they also have important roles in immune system regulation. Methods: Blood samples were obtained from 156 adolescents with T1D and 80 apparently healthy controls. T1D patients diagnosed with any other autoimmune disease and receiving any kind of drugs except insulin therapy were excluded from this study. Exclusion criteria for controls were positive family history of T1D and drugs/supplements application. TGF-ß1 and transmembrane full-length RAGE (flRAGE) messenger ribonucleic acid (mRNA) levels in peripheral blood mononuclear cells (PBMC) were obtained by quantitative polymerase chain reaction (qPCR) method. Circulating levels of biochemical markers, TGF-ß1 and soluble RAGE (sRAGE) levels were also determined. Results: TGF-ß1 and flRAGE mRNA levels were significantly higher in controls compared to patients (p<0.001, for both). However, TGF-ß1 and sRAGE levels were higher in patients than controls (p<0.001, for both). There were significant independent associations of all mRNA and protein levels with T1D. TGF-ß1 mRNA was the only marker independently negatively associated with urinary albumin excretion rate in T1D adolescents (p=0.005). Conclusion: Our results indicated gene expression downregulation of TGF-ß1 and flRAGE in PBMC of T1D adolescents. TGF-ß1 mRNA downregulation may be useful for predicting early elevation of urinary albumin excretion rate.


Assuntos
Diabetes Mellitus Tipo 1/sangue , Receptor para Produtos Finais de Glicação Avançada/sangue , Fator de Crescimento Transformador beta1/sangue , Adolescente , Criança , Diabetes Mellitus Tipo 1/genética , Regulação para Baixo , Feminino , Humanos , Masculino , Receptor para Produtos Finais de Glicação Avançada/genética , Fator de Crescimento Transformador beta1/genética
19.
Nutrients ; 13(4)2021 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-33920947

RESUMO

For the past 80 years, the effect of the Mediterranean diet on overall health has been a constant topic of interest among medical and scientific researchers. Parallel with the persistent global rise of cases of type 2 diabetes, many studies conducted in the past 20 years have shown the benefits of the Mediterranean lifestyle for people with, or at risk of developing, type 2 diabetes mellitus. However, despite the large body of evidence, concerns exist amongst scientists regarding the reliability of the data related to this topic. This review offers a glimpse of the onset of the Mediterranean diet and follows its significant impact on the prevention and treatment of type 2 diabetes. There is a constant rise in type 2 diabetes cases on the Balkan Peninsula and North Macedonia in particular. Having in mind that North Macedonia, as well as most of the countries on the Balkans have low to middle income, there is a need for a certain affordable dietary pattern to ameliorate the rise in diabetes incidence, as well as improve the glycemic control. We did a review based on the available literature regarding Mediterranean diet and people with or at risk of developing type 2 diabetes mellitus, its effects on glycemic control, lipid profile and metabolic outcome.


Assuntos
Diabetes Mellitus Tipo 2/prevenção & controle , Dieta Mediterrânea , Controle Glicêmico/métodos , Estado Pré-Diabético/dietoterapia , Adulto , Fatores de Risco Cardiometabólico , Feminino , Humanos , Lipídeos/sangue , Masculino , Metanálise como Assunto , Pessoa de Meia-Idade , Estado Pré-Diabético/sangue , Revisões Sistemáticas como Assunto
20.
Endocr Connect ; 10(8): 935-946, 2021 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-34259648

RESUMO

OBJECTIVE: To analyze metabolic parameters, body composition (BC), and bone mineral density (BMD) in childhood-onset GH deficiency (COGHD) patients during the transition period (TP). DESIGN: Single- center, retrospective study was performed on 170 consecutive COGHD patients (age 19.2 ± 2.0 years, range 16-25) transferred after growth completion from two pediatric clinics to the adult endocrine unit. Two separate analyses were performed: (i) cross-sectional analysis of hormonal status, metabolic parameters, BC, and BMD at first evaluation after transfer from pediatrics to the adult department; (ii) longitudinal analysis of BC and BMD dynamics after 3 years of GH replacement therapy (rhGH) in TP. RESULTS: COGHD was of a congenital cause (CONG) in 50.6% subjects, tumor-related (TUMC) in 23.5%, and idiopathic (IDOP) in 25.9%. TUMC patients had increased insulin and lipids levels (P < 0.01) and lower Z score at L-spine (P < 0.05) compared to CONG and IDOP groups. Patients treated with rhGH in childhood demonstrated lower fat mass and increased BMD compared to the rhGH-untreated group (P < 0.01). Three years of rhGH after growth completion resulted in a significant increase in lean body mass (12.1%) and BMD at L-spine (6.9%), parallel with a decrease in FM (5.2%). CONCLUSION: The effect of rhGH in childhood is invaluable for metabolic status, BC, and BMD in transition to adulthood. Tumor-related COGHD subjects are at higher risk for metabolic abnormalities, alteration of body composition, and decreased BMD, compared to those with COGHD of other causes. Continuation of rhGH in transition is important for improving BC and BMD in patients with persistent COGHD.

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