scholarly journals Knowledge and awareness of iodine intake - survey among Croatian women of reproductive age

2020 ◽  
Vol 30 (1) ◽  
pp. 104-109
Author(s):  
Valentina Vidranski ◽  
Anita Radman ◽  
Katarina Kajić ◽  
Ana Bronić

Introduction: Appropriate iodine intake is important for the entire population, especially in fertile women due to decisive role of thyroid hormones in normal foetal brain development. The aim of this study was to investigate knowledge on iodine role among Croatian women of reproductive age. Materials and methods: The survey was conducted among 378 women of reproductive age during May-September 2018. Data on age, education level, salt intake habits, knowledge of the iodine role and possible presence of thyroid disease were collected and results were presented as numbers or percentage of total number of participants. Comparison between groups was performed by Chi square test. Results: Of 378 participants, 178 reported to be familiar with the iodine role in the body (P = 0.115). Significantly higher proportion of the younger woman and woman with lower degree of education weren’t familiar with the iodine role (P < 0.001). More woman were introduced to consequences of insufficient than to excessive iodine intake (273 vs 213; P < 0.001). In addition, participants mainly weren’t familiar with obligation of salt iodination (P < 0.001). Presence of thyroid disease was recorded in 75 subjects with higher prevalence in subjects 36-49 years (P < 0.001). Presence of thyroid disease was not associated with knowledge on iodine role on health. Conclusion: Women of reproductive age are not completely aware of the consequences of excessive iodine intake. Thus, further education focusing on more sensitive groups such as woman of younger age should be considered in order to preserve their and their children’s health.

2020 ◽  
pp. S225-S236
Author(s):  
R. BÍLEK ◽  
M. DVOŘÁKOVÁ ◽  
T. GRIMMICHOVÁ ◽  
J. JISKRA

Iodine is essential in the biosynthesis of thyroid hormones that affect metabolic processes in the organism from the prenatal state to the elderly. The immediate indicator of iodine intake is the concentration of iodine in urine, but the indicator of iodine intake in the longer term of several months is thyroglobulin (Tg). Tg negatively correlated with increasing intake of iodine in population that do not suffer from thyroid disease, while a more than adequate to excessive iodine intake leads to an increase in Tg. The dependence of Tg on iodine can be described by a U-shaped curve. Thyroglobulin in serum is elevated in thyroid disease mainly in hyperthyroidism (diagnosis E05 of WHO ICD-10 codes) and in goiter (diagnosis E04 of WHO ICD-10 codes). Tg values decrease below 20 µg/l after effective treatment of patients with thyroid disease. Thyroglobulin may thus be an indicator of thyroid stabilization and the success of the thyroid gland treatment.


Author(s):  
Jane S. Whitbread ◽  
Karen J. Murphy ◽  
Peter M. Clifton ◽  
Jennifer B. Keogh

Women consuming a strictly vegan/plant-based diet may be at increased risk of low iodine intake due to avoidance of animal products containing iodine. The aim of this pilot study was to determine the iodine excretion and intake in women consuming vegan/plant based diets compared with women consuming omnivore diets. Fifty-seven women (n = 31 plant-based, n = 26 omnivores), provided two spot urine samples to assess urinary iodine concentration (UIC). Two days of dietary intake were also recorded by participants. As the data were not normally distributed results are reported as median (IQR). UIC was significantly different between groups, 44 (26–66) µg/L in the vegan/plant-based group versus 64 (40–88) µg/L in omnivores (p < 0.05). UIC did not meet the >100 µg/L level recommended by the World Health Organization. Iodine intake was also significantly different, 78 (62–91) µg/day in the vegan/plant-based group and 125 (86–175) µg/day in the omnivores (p = 0.000). Iodine intake and bread intake were correlated with iodine excretion (CC 0.410–4.11, p = 0.003). These data indicate iodine insufficiency in both groups of women as the median values were below the minimum WHO recommendation. A larger study assessing iodine excretion in the Australian women of reproductive age who are not pregnant or breastfeeding is needed to confirm these findings.


2015 ◽  
Vol 11 (1) ◽  
pp. 43 ◽  
Author(s):  
Aleksey Vasil'evich Kiyaev ◽  
Nadezhda Mikhailovna Platonova ◽  
Fatima Magomedovna Abdulhabirova ◽  
Ekaterina Anatolyevna Troshina ◽  
Grigoriy Anatol'evich Gerasimov

Author(s):  
Arshiya Sultana ◽  
Khaleequr Rahman

Abstract Objectives Amenorrhoea in women of reproductive age may be an indication of an undiagnosed and chronic condition. The concept of temperament is a fundamental component of health preservation and diagnosis of various disease conditions including amenorrhoea in Unani medicine. Dystemperament is the commonest cause of various diseases. Therefore, general body temperament and uterine dystemperament in amenorrhoea was determined. Methods A prospective, single-centre, cross-sectional observational study from June to November 2019 was conducted in 80 patients of reproductive age with amenorrhoea ≥60 days. Validated questionnaire for the assessment of women’s general body temperament and clinical features of uterine dystemperament was used. The data were analysed by appropriate statistical analysis. Results The age of patients with amenorrhoea ranged from 14 to 50 years. The most prevalent general body temperament was cold (57.5%) and wet (60%). Cold and wet general temperament was more common at the age of 21–30 years (30 and 36.25%), 60–90 days of amenorrhoea (33.75 and 32.5%) and body mass index (BMI) ≥25 kg/m2 (47.5 and 50%). The most prevalent uterine dystemperament was cold and dry (95%). A significant correlation between general temperament with age, amenorrhoea and BMI >23 kg/m2 was noted. Moreover, the cold temperament of the body had a significant correlation with cold uterine temperament (r=0.864, p<0.001). Conclusions This study corroborated the claim of Unani scholars that cold and wet general and uterine temperament is more common in amenorrhoea and obesity. However, amenorrhoea can also occur in normal and other temperaments.


2019 ◽  
Vol 88 ◽  
pp. 134-135 ◽  
Author(s):  
Maria Ellfolk ◽  
Maija-Riitta Orden ◽  
Ulla Sankilampi ◽  
Heli Malm

2007 ◽  
Vol 156 (4) ◽  
pp. 403-408 ◽  
Author(s):  
Fan Yang ◽  
Zhongyan Shan ◽  
Xiaochun Teng ◽  
Yushu Li ◽  
Haixia Guan ◽  
...  

Objective: An increasing incidence of hyperthyroidism has been observed when iodine supplementation has been introduced to an iodine-deficient population. Moreover, the influence of chronic more than adequate or excessive iodine intake on the epidemiological features of hyperthyroidism has not been widely and thoroughly described. To investigate the influences of different iodine intake levels on the incidence of hyperthyroidism, we conducted a prospective community-based survey in three communities with mild-deficient, more than adequate (previously mild deficient iodine intake), and excessive iodine intake. Subjects and methods: In three rural Chinese communities, a total of 3761 unselected inhabitants aged above 13 years participated in the original investigation and 3018 of them received identical examinations after 5 years. Thyroid function, levels of thyroid peroxidase antibody (TPOAb), thyroglobulin antibody and urinary iodine excretion were measured and thyroid ultrasound examination was also performed. Results: In three communities, median urinary iodine excretion was 88, 214, and 634 μg/l (P<0.05) respectively. The cumulative incidence of hyperthyroidism was 1.4, 0.9, and 0.8% (P>0.05) respectively. Autoimmune hyperthyroidism was predominant in thyroid hyperfunction in all the three cohorts. Either positive TPOAb (>50 U/ml) or goiter in original healthy participants was associated with the occurrence of unsuspected hyperthyroidism in 5 years (logistic regression, OR=4.2 (95% CI 1.7–8.8) for positive TPOAb, OR=3.1 (95% CI 1.4–6.8) for goiter). Conclusion: Iodine supplementation may not induce an increase in hyperthyroidism in a previously mildly iodine-deficient population. Chronic iodine excess does not apparently increase the risk of autoimmune hyperthyroidism, suggesting that excessive iodine intake may not be an environmental factor involved in the occurrence of autoimmune hyperthyroidism.


2019 ◽  
Vol 192 (2) ◽  
pp. 136-144 ◽  
Author(s):  
Jiwei Liu ◽  
Lixiang Liu ◽  
Qingzhen Jia ◽  
Xiangdong Zhang ◽  
Xing Jin ◽  
...  

2013 ◽  
Vol 67 (9) ◽  
pp. 961-965 ◽  
Author(s):  
S Lv ◽  
Y Wang ◽  
D Xu ◽  
S Rutherford ◽  
Z Chong ◽  
...  

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