scholarly journals The Unique Role of 11-Oxygenated C19 Steroids in Both Premature Adrenarche and Premature Pubarche

2021 ◽  
pp. 1-10
Author(s):  
Brittany K. Wise-Oringer ◽  
Anne Claire Burghard ◽  
Patrick O’Day ◽  
Abeer Hassoun ◽  
Aviva B. Sopher ◽  
...  

<b><i>Introduction:</i></b> Recent studies have shown 11-oxygenated androgens (11oAs) are the dominant androgens in premature adrenarche (PA). Our objective was to compare 11oAs and conventional androgens in a well-defined cohort of children with PA or premature pubarche (PP) and correlate these androgens with metabolic markers. <b><i>Methods:</i></b> A prospective cross-sectional study was conducted at a university hospital. Fasting early morning serum steroids (including 11oAs) and metabolic biomarkers were compared and their correlations determined in children ages 3–8 years (F) or 3–9 years (M) with PA or PP (5 M and 15 F) and healthy controls (3 M and 8 F). <b><i>Results:</i></b> There were no differences between PA, PP, and controls or between PA and PP subgroups for sex, BMI z-score, or criteria for childhood metabolic syndrome. Dehydroepiandrosterone sulfate (DHEAS) was elevated only in the PA subgroup, as defined. 11oAs were elevated versus controls in PA and PP although no differences in 11oAs were noted between PA and PP. Within the case cohort, there was high correlation of T and A4 with 11-ketotestosterone and 11β-hydroxyandrostenedione. While lipids did not differ, median insulin and HOMA-IR were higher but not statistically different in PA and PP. <b><i>Conclusions:</i></b> PA and PP differ only by DHEAS and not by 11oAs or insulin sensitivity, consistent with 11oAs – rather than DHEAS – mediating the phenotypic changes of pubarche. Case correlations suggest association of 11oAs with T and A4. These data are the first to report the early morning steroid profiles including 11oAs in a well-defined group of PA, PP, and healthy children.

2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Brittany K Wise-Oringer ◽  
Anne Claire Burghard ◽  
Patrick O’Day ◽  
Abeer Hassoun ◽  
Aviva B Sopher ◽  
...  

Abstract Premature adrenarche (PA), the early onset of pubic hair and/or axillary hair/odor in children, is associated with elevated adrenal androgens and precursors in the absence of gonadotropin-dependent puberty. Laboratory data in PA classically demonstrate increased DHEAS, T, and A4 levels that correlate with pubic hair development. In premature pubarche (PP), the clinical presentation occurs in the absence of elevated DHEAS, T, and A4. PA is associated with insulin resistance and progression to metabolic syndrome (MetS) and PCOS; it is unclear which of these children are at risk for metabolic abnormalities. Adrenally-derived 11-oxygenated C19 steroids (11oAs) have comparable androgenic potency to T and DHT and are elevated in disorders of androgen excess. We sought to characterize the 11oA profiles of children with PA/PP and controls and to correlate them with traditional androgens and metabolic markers, including criteria for childhood MetS. A prospective cross-sectional study was performed of subjects with PA or PP (5 M, 14 F) and controls (2 M, 6 F) ages 3 – 8 yrs (F) or 3 – 9 yrs (M). Children with precocious puberty, steroid use, or recent illness were excluded. Fasting early morning serum was collected, a complete physical exam was performed, and BP and waist circumference were measured; a bone age was obtained only in PA/PP subjects. 11oAs (11OHT, 11KT, 11OHA4, 11KA4) were analyzed by LC-MS. Subjects were divided into PA (DHEAS ≥ 50 µg/dL, n=10) or PP (DHEAS &lt; 50 µg/dL, n=9) for sub-analysis. There were no significant differences in sex, race/ethnicity, BMI z-score, preterm gestation, birth weight, family history, or clinical criteria for childhood MetS. T, A4, DHT, DHEAS, and all 11oAs were significantly higher in PA/PP subjects. While lipids did not differ, insulin and HOMA-IR were higher in PA/PP vs. controls {insulin Mdn = 8.2 (IQR 3.5 – 10.0) vs. 2.0 (2.0 – 3.3) µIU/mL, p &lt; 0.03; HOMA-IR Mdn = 1.8 (IQR 0.8 – 2.1) vs. 0.4 (0.4 – 0.8), p &lt; 0.03}. In a sub-analysis of PA vs. PP, there were no differences in baseline characteristics or metabolic markers. DHEAS was elevated in PA vs. PP {Mdn = 95 (IQR 73 – 111) vs. 42 (36 – 46) µg/dL, p &lt; 0.00003}, although no differences were noted in 11oA levels. Correlations of androgens and their precursors suggested best correlation of 11KT and 11OHA4 with T (ρ=0.87; ρ=0.87) and A4 (ρ=0.87; ρ=0.88). There was moderate correlation of 11KT and 11OHT with insulin (ρ=0.47; ρ=0.51) and HOMA-IR (ρ=0.43; ρ=0.47). We conclude that PA and PP differ only by DHEAS (by definition) and not by insulin sensitivity or 11oA, consistent with 11oA – rather than DHEAS – mediating the phenotypic changes of pubarche. These pilot data are the first to report the early morning steroid metabolite levels including 11oAs in a phenotypically and metabolically well-defined group of PA, PP, and age-matched male and female controls. The relationships between PA, PP, risk for MetS, and 11oA warrant further study.


2017 ◽  
Vol 24 (01) ◽  
pp. 126-131
Author(s):  
Muhammad Zakria ◽  
Muhammad Sarfraz ◽  
Touseef Ahmad

Objectives: To determine the frequency of microalbuminuria in patientswith acute ischemic stroke. Study Design: Cross-sectional study. Setting: Medical floor,Independent University Hospital, Marzipura, Faisalabad. Study Duration: Two years, from 1stOctober 2013 to 30th September 2015. Materials and Methods: 95 patients of ischemic stroke,with or without diabetes mellitus and hypertension were tested for early morning urine albuminto creatinine ratio, after excluding patients with raised serum creatinine, urinary tract infection,congestive heart failure and menstruation. A urinary albumin to creatinine ratio of 30 to300 μg/mg was considered as MA. Results: Out of a total of 95 patients, MA was present in 46(48.4%)and absent in 49(51.6%) patients. Out of 33 diabetic patients, MA was present in 18(54.5%)patients while out of 62 non-diabetics 28(45.2%) had MA. Out of 55 hypertensive patients,MA was present in 27(49.1%) while out of 40 non-hypertensives 18(45.0%) had MA. Among14 patients having both diabetes mellitus and hypertension, 8(57.1%) were having MA. Outof 20 patients without both diabetes and hypertension, 8(40.0%) had MA. Conclusion: Giventhe high frequency of microalbuminuria in patients with ischemic stroke, microalbuminuria is auseful modifiable factor in addition to conventional risk factors in identifying those at increasedrisk of ischemic stroke.


2014 ◽  
Vol 21 (06) ◽  
pp. 1209-1212
Author(s):  
Sikandar Ali Bhand ◽  
Chetan Das ◽  
Farzana Sheikh ◽  
Muhammad Akber Nizamani ◽  
Muhammad Saeed

Objective: Objective of this study to determine the clinical presentation and frequency of asthma triggers in the children suffering from asthma at Liaquat university of medical and health science. Subjects & Methods: This cross sectional study was carried out at Liaquat University Hospital Hyderabad. All the patients were selected from OPD and pediatric ward of LUMHS. Complete history of allergy was taken from the cases and their parents and all the triggers of asthma were documented on the proforma. Results: Total 100 patients were included in the study. Majority of the cases in the age group of 1- 3years and 2nd most common age group was 4- 7 years with the percentage of 39% and 33% respectively. Majority of the cases 51%, while moderate was present in 35% cases and 14% children were seen with severe asthma condition. Asthma triggers in the children was found as; Smoking, Exercise, Dust, Pets, Ice, Plants, Carpets, Eggs, Corn oil, Allergic rhinitis and Without triggers, with the percentage of 22.%, 55.%, 51.%, 10.%, 34.%, 05.% ,11.%, 12.% , 27.%, 46.% and17.% respectively. Conclusions: In the conclusion of this study we concluded that allergic triggers perform the important role in the severity of asthma disease, these triggers attacks at night and early morning, so to avoid from the smoke, dust, allergens and proper management of asthma with good compliance and regular follow up of the patients.


2019 ◽  
Vol 104 (10) ◽  
pp. 4331-4340 ◽  
Author(s):  
Jimmy Masjkur ◽  
Matthias Gruber ◽  
Mirko Peitzsch ◽  
Denise Kaden ◽  
Guido Di Dalmazi ◽  
...  

Abstract Context Diagnosis of subclinical adrenal hypercortisolism is based on several tests of the hypothalamic-pituitary-adrenal axis to establish mild alterations of cortisol secretion and dysregulated cortisol physiology. Objective We assessed whether plasma steroid profiles might assist diagnosis of subclinical Cushing syndrome (SC). Design Retrospective cross-sectional study. Setting Two tertiary medical centers. Patients Of 208 patients tested for hypercortisolism, disease was excluded in 152 and confirmed in 21 with overt adrenal Cushing syndrome (AC) compared to 35 with SC. Another 277 age- and sex-matched hypertensive and normotensive volunteers were included for reference. Main Outcome Measures A panel of 15 plasma steroids was measured by mass spectrometry, with classification by discriminant analysis. Results Patients with SC had lower plasma concentrations of dehydroepiandrosterone and dehydroepiandrosterone-sulfate than subjects without SC (P < 0.05). The largest increases (P < 0.001) in plasma steroids among patients with SC were observed for 11-deoxycortisol and 11-deoxycorticosterone. Nevertheless, concentrations of 11-deoxycorticosterone, 11-deoxycortisol, and pregnenolone in patients with AC were higher (P < 0.05) than in those with SC. Patients with SC or AC could be distinguished from subjects without disease using this combination of steroids as precisely as with use of measurements of serum cortisol after administration of dexamethasone. The steroid combination provided superior diagnostic performance compared with each of the other routine biochemical tests. Conclusion Distinct plasma steroid profiles in patients with SC may provide a simple and reliable screening method for establishing the diagnosis.


2016 ◽  
pp. 59-65 ◽  
Author(s):  
Van Mao Nguyen

Background: Lymphoma is one of the most ten common cancers in the world as well as in Vietnam which has been ever increasing. It was divided into 2 main groups Hodgkin and non – Hodgkin lymphoma in which non-Hodgkin lymphoma appeared more frequency, worse prognosis and different therapy. Objectives: - To describe some common characteristics in patients with non – Hodgkin lymphoma; - To determine the proportion between Hodgkin and non- Hodgkin lymphoma, histopathological classification of classical Hodgkin by modified Rye 1966 and non-Hodgkin lymphoma by Working Formulation (WF) of US national oncology institute 1982. Materials and Method: This cross-sectional study was conducted on 65 patients with Hodgkin and non- Hodgkin lymphoma diagnosed definitely by histopathology at Hue Central Hospital and Hue University Hospital. Results:. The ratio of male/female for the non-Hodgkin lymphoma was 1.14/1, the most frequent range of age was 51-60 accounting for 35%, not common under 40 years. Non - Hodgkin lymphoma appeared at lymph node was the most common (51.7%), at the extranodal site was rather high 48.3%. The non - Hodgkin lymphoma proportion was predominant 92.3% comparing to the Hodgkin lymphoma only 7.7%; The most WF type was WF7 (53.3%), following the WF6 18,3% and WF5 11,7%; The intermediate malignancy grade of non- Hodgkin lymphoma was the highest proportion accouting for 85%, then the low and the high one 8.3% and 6.7% respectively. Conclusion: The histopathological classification and the malignant grade of lymphoma for Hodgkin and non - Hodgkin lymphoma played a practical role for the prognosis and the treatment orientation, also a fundamental one for the modern classification of non - Hodgkin lymphoma nowadays. Key words: lymphoma, Hodgkin lymphoma, non-Hodgkin lymphoma, classication, grade, histopathology, lymph node


2020 ◽  
Vol 20 (5) ◽  
pp. 748-751
Author(s):  
Seyed Ali Dehghan Manshadi ◽  
Neda Alijani ◽  
Mohammadreza Salehi ◽  
Omid Dadras ◽  
SeyedAhmad SeyedAlinaghi ◽  
...  

Introduction: The aim of this study was to determine the prevalence of exposure to hepatitis A by means of serologic markers in chronic hepatitis B patients, with the secondary aim of finding the best prevention method for hepatitis A infection in susceptible groups of our setting. Methods: During the period between 2016 and 2017, we recruited 403 hepatitis B patients aged more than 14 years and regularly attending the infectious diseases clinic at a referral university hospital, Tehran, Iran. A blood sample was collected from all the patients and tested for hepatitis A IgG. The data was analyzed by SPSS v.19. Results: Although none of the patients had previously received hepatitis A vaccine, the results for serologic level of hepatitis A IgG, demonstrated positive results in 379 (94%) cases. The mean age of patients with negative and positive IgG was 29.17 and 42.46 years, respectively; the difference was statistically significant (P≤0.001). The majority of seronegative patients were young adults aged < 25 years and 25 to 35 years (P <0.001). Conclusion: Seroprevalence of hepatitis A in chronic HBV patients in Iran is high. As HBV infected patients younger than 35 years could be seronagative for HAV infection, evaluation of these patients for HAV infection and vaccination of seronegative patients would be a reasonable approach.


2019 ◽  
Vol 19 (6) ◽  
pp. 803-808 ◽  
Author(s):  
Luigi Vimercati ◽  
Luigi De Maria ◽  
Francesca Mansi ◽  
Antonio Caputi ◽  
Giovanni M. Ferri ◽  
...  

Background: Thyroid diseases occur more frequently in people exposed to ionizing radiation, but the relationship between occupational exposure to ionizing radiation and thyroid pathologies still remains unclear. Objective: To evaluate the prevalence of thyroid diseases in healthcare workers exposed to low-level ionizing radiation compared with a control group working at the University Hospital of Bari, Southern Italy, and living in the same geographical area, characterized by mild iodine deficiency. Methods: We ran a cross-sectional study to investigate whether healthcare workers exposed to ionizing radiation had a higher prevalence of thyroid diseases. Four hundred and forty-four exposed healthcare workers (241 more exposed, or “A Category”, and 203 less exposed, or “B Category”) and 614 nonexposed healthcare workers were enrolled during a routine examination at the Occupational Health Unit. They were asked to fill in an anamnestic questionnaire and undergo a physical examination, serum determination of fT3, fT4 and TSH, anti-TPO ab and anti-TG ab and ultrasound neck scan. Thyroid nodules were submitted to fine needle aspiration biopsy when indicated. Results: The prevalence of thyroid diseases was statistically higher in the exposed workers compared to controls (40% vs 29%, adPR 1.65; IC95% 1.34-2.07). In particular, the thyroid nodularity prevalence in the exposed group was approximately twice as high as that in the controls (29% vs 13%; adPR 2.83; IC95% 2.12-3.8). No statistically significant association was found between exposure to ionizing radiation and other thyroid diseases. Conclusion: In our study, mild ionizing radiation-exposed healthcare workers had a statistically higher prevalence of thyroid diseases than the control group. The results are likely due to a closer and more meticulous health surveillance programme carried out in the ionising radiation-exposed workers, allowing them to identify thyroid alterations earlier than non-exposed health staff.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Huailiang Wu ◽  
Weiwei Sun ◽  
Hanqing Chen ◽  
Yanxin Wu ◽  
Wenjing Ding ◽  
...  

Abstract Background Pregnant women experience physical, physiological, and mental changes. Health-related quality of life (HRQoL) is a relevant indicator of psychological and physical behaviours, changing over the course of pregnancy. This study aims to assess HRQoL of pregnant women during different stages of pregnancy. Methods This cross-sectional study was performed using the The EuroQoL Group’s five-dimension five-level questionnaire (EQ-5D-5L) to assess the HRQoL of pregnant women, and demographic data were collected. This study was conducted in a regional university hospital in Guangzhou, China. Results A total of 908 pregnant women were included in this study. Pregnant women in the early 2nd trimester had the highest HRQoL. The HRQoL of pregnant women rose from the 1st trimester to the early 2nd trimester, and dropped to the bottom at the late 3rd trimester due to some physical and mental changes. Reports of pain/discomfort problem were the most common (46.0%) while self-care were the least concern. More than 10% of pregnant women in the 1st trimester had health-related problems in at least one dimension of whole five dimensions. In the whole sample, the EuroQoL Group’s visual analog scale (EQ-VAS) was 87.86 ± 9.16. Across the gestational stages, the HRQoL remained stable during the pregnancy but the highest value was observed in the 1st trimester (89.65 ± 10.13) while the lowest was in the late 3rd trimester (87.28 ± 9.13). Conclusions During pregnancy, HRQoL were associated with gestational trimesters in a certain degree. HRQoL was the highest in the early 2nd trimester and then decreased to the lowest in the late 3rd trimester due to a series of physical and psychological changes. Therefore, obstetric doctors and medical institutions should give more attention and care to pregnant women in the late 3rd trimester.


Author(s):  
Erman Yıldız

BACKGROUND: Although previous studies have separately revealed that parameters such as anxiety, depression, and secondary traumatic stress (STS) are associated with burnout, there is still a limited understanding of the relationship between anxiety, depression, and STS and burnout in intensive care unit (ICU) nurses. AIMS: To investigate the relationship between levels of burnout, anxiety, depression, and STS in ICU nurses. METHOD: A cross-sectional study was conducted with ICU nurses ( N = 164) from a university hospital in eastern Turkey. The participants completed the anxiety, depression, STS, and burnout scales along with the descriptive characteristics form. The data were analyzed using descriptive statistics, correlation, and logistic regression analysis. RESULTS: The mean scores for STS, anxiety, depression, and burnout were 40.60 ± 13.77, 17.14 ± 12.90, 13.28 ± 9.75 and 41.39 ± 14.87, respectively. The results showed that, in the ICU nurses, anxiety, depression, and STS components explained 61% of emotional exhaustion, 38% of depersonalization, and 13% of personal accomplishment. CONCLUSIONS: While the present findings supported the paradigm that burnout in ICU nurses is associated with STS, anxiety, and depression, they also revealed some details about the psychopathological factors associated with burnout. These details were as follows: (1) individuals who resorted to avoidance as a component of STS on a high level were more likely to experience emotional exhaustion and depersonalization, (2) individuals with severe depressive symptoms were more likely to experience a decrease in their personal accomplishment, and (3) individuals with anxiety symptoms were more likely to experience both emotional exhaustion and personal accomplishment.


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