Investigation of the role of serum telomerase levels in patients with occult primary ovarian insufficiency: a prospective cross-sectional study

Author(s):  
Duygu Tugrul Ersak ◽  
Nafiye Yilmaz ◽  
Sabri Cavkaytar ◽  
Burak Ersak ◽  
Yaprak Ustun
2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
C Feng

Abstract Study question To address whether there was a correlation between thyroid parameters and primary ovarian insufficiency. Summary answer Thyroid dysfunction was related with bPOI and LOR. What is known already In our daily clinical work, there seems to be a link between thyroid disease and POI. A recent study reported that subclinical hypothyroidism was associated with lower ovarian reserve during later reproductive age. Animal studies demonstrated that thyroid hormones played important roles in ovarian functions, and both maternal hypothyroidism and hyperthyroidism were related with reduced primordial, primary and secondary follicle number in rats. However, others reported that thyroid autoimmunity (TAI) and hypothyroidism were not associated with DOR. In all, accumulative animal and epidemiological studies indicated the connection between thyroid function and ovarian reserve, but the results were still inconsistent. Study design, size, duration This is a cross-sectional study with consecutive women performed ovarian reserve assessment and thyroid test in the Second Hospital of Zhejiang University School of Medicine from April 2016 to March 2019. A total of 2109 women were included, with 111 with bPOI and 1771 without bPOI. To exclude the influence of age the participants were categorized into low ovarian reserve (LOR) and non-LOR groups based on age-specific AMH, including 78 LOR and 2031 non-LOR. Participants/materials, setting, methods At the outpatient, a doctor carried out an interview, recorded age, body mass index (BMI), past history, and current treatment, and made a diagnosis. Serum AMH, FSH, TPOAb, TgAb, Tg, TT3, FT3, TT4, FT4, and TSH levels were measured with electrochemiluminescence method. Main results and the role of chance TT3, FT3, FT4 was significantly positively correlated with serum AMH level. Further logistic regression analysis found that abnormal TT3, FT3 and TT4 levels were related to increased risks of bPOI and LOR. Chi-square analysis also proved that the incidence of abnormal TT3, FT3 and TT4 increased significantly in women with bPOI or LOR. The incidence of bPOI and LOR increased significantly in women with 2 or 3 abnormal thyroid hormones. The above analyses demonstrate in multiple aspects that thyroid dysfunction is related with decreased ovarian reserve. Limitations, reasons for caution Since this is a retrospective cross-sectional study, we only got the correlation between factors, and we could not achieve causal relationship. Further prospective cohort or randomized controlled trial (RCT) studies are required to make the results more robust. Wider implications of the findings: The present study demonstrated that thyroid dysfunction was related with bPOI and LOR. It might be thyroid hormones, not TSH or thyroid antibodies, played the major role in ovarian reserve impairment. The treatment of euthyroxine may improve the ovarian reserve function. Trial registration number Not applicable


2020 ◽  
Vol 35 (2) ◽  
pp. 100-104
Author(s):  
Maksudur Rahman ◽  
Mohammad Abdullah Al Mamun ◽  
MAK Azad Chowdhury ◽  
Abu Sayeed Munsi

Background: Recently it has been apprehended that sildenafil, a drug which has been successfully using in the treatment of PPHN and erectile dysfunction in adult, is going to be withdrawn from the market of Bangladesh due to threat of its misuses. Objective: The aim of this study was to see the extent of uses of sildenafil in the treatment of PPHN and importance of availability of this drugs in the market inspite of its probable misuses. Methods: This cross sectional study was conducted in neonatal intensive care unit (NICU), special baby care unit (SCABU) and cardiac intensive care unit (CICU) of Dhaka Shishu (Children) Hospital from June, 2017 to May 2018. Neonates with PPHN were enrolled in the study. All cases were treated with oral sildenefil for PPHN along with others management according to hospital protocol. Data along with other parameters were collected and analyzed. Results: Total 320 patients with suspected PPHN were admitted during the study period. Among them 92 (29%) cases had PPHN. Male were 49(53 %) cases and female were 43(47%) cases. Mean age at hospital admission was 29.7±13.4 hours. Based on echocardiography,13(14%) cases had mild, 38 (41%) cases moderate and 41(45%) cases severe PPHN. Mean duration of sildenafil therapy was 11.9±7.1 days. Improved from PPHN were 83 (90%) cases. Mortality was 10% (9). Conclusion: In this study it was found that the incidence of PPHN is 29% among the suspected newborns. Sildenafil is successfull in improving the oxygenation of PPHN and to decrease the mortality of neonates. DS (Child) H J 2019; 35(2) : 100-104


2012 ◽  
Vol 2 (2) ◽  
pp. 345-350
Author(s):  
Dr. Girish.L Dandagi ◽  
◽  
Venkat kalyana kumar. P ◽  
Dr. Dr.Isaac Mathew ◽  
Dr. Dr.G S Gaude Dr. Dr.G S Gaude

Author(s):  
Serena Barello ◽  
Rosario Caruso ◽  
Lorenzo Palamenghi ◽  
Tiziana Nania ◽  
Federica Dellafiore ◽  
...  

Abstract Purpose The purpose of the present cross-sectional study is to investigate the role of perceived COVID-19-related organizational demands and threats in predicting emotional exhaustion, and the role of organizational support in reducing the negative influence of perceived COVID-19 work-related stressors on burnout. Moreover, the present study aims to add to the understanding of the role of personal resources in the Job Demands-Resources model (JD-R) by examining whether personal resources—such as the professionals’ orientation towards patient engagement—may also strengthen the impact of job resources and mitigate the impact of job demands. Methods This cross-sectional study involved 532 healthcare professionals working during the COVID-19 pandemic in Italy. It adopted the Job-Demands-Resource Model to study the determinants of professional’s burnout. An integrative model describing how increasing job demands experienced by this specific population are related to burnout and in particular to emotional exhaustion symptoms was developed. Results The results of the logistic regression models provided strong support for the proposed model, as both Job Demands and Resources are significant predictors (OR = 2.359 and 0.563 respectively, with p < 0.001). Moreover, healthcare professionals’ orientation towards patient engagement appears as a significant moderator of this relationship, as it reduces Demands’ effect (OR = 1.188) and increases Resources’ effect (OR = 0.501). Conclusions These findings integrate previous findings on the JD-R Model and suggest the relevance of personal resources and of relational factors in affecting professionals’ experience of burnout.


Author(s):  
Hashim A. Mahdi ◽  
Hamza M. Assaggaf ◽  
Mohammad Alfelali ◽  
Omar B. Ahmed ◽  
Radi Alsafi ◽  
...  

This study aimed to assess hand hygiene knowledge, perception, and practices of visitors to the Prophet’s Mosque in Al Madinah City, Saudi Arabia. Using a self-administered electronic questionnaire, a cross-sectional survey was conducted among domestic residents, who visited the mosque between 31 July and 3 August 2020. Participants’ demographic data, hand hygiene knowledge, perception, and practices were collected. Four hundred participants aged 18–65 (median 36) years completed the survey, of which 215 (53.8%) were female. The visitors’ mean knowledge score about hand hygiene was 6.4 (± standard deviation (SD) 1.35) of total 12. Most participants (392, 98%) were aware of the role of hand hygiene in preventing Coronavirus Disease 2019 (COVID-19); nevertheless, 384 (96%) said hand hygiene lowers body immunity and 316 (79%) thought <60% alcohol is sufficient for hand disinfection. Males had a higher knowledge score than females (6.46 (±1.41) vs. 6.14 (±1.27), p = 0.02) and, visitors who had no formal education scored higher than those with post-graduate education (6.88 (±1.45) vs 5.73 (±1.12), p = 0.01). Washing hands with soap and water was the predominant method practiced after a meal (365, 91.7%), after toilet visit (354, 88.5%), after touching a surface (262, 65.7%), after waste disposal (332, 83.2%), and when hands were visibly dirty (357, 89.5%). Al Madinah visitors had moderate knowledge about hand hygiene, but demonstrated some knowledge gaps and negligence in practice that are crucial to curb the spread of COVID-19.


Author(s):  
Chiara Lorini ◽  
Laura Ricotta ◽  
Virginia Vettori ◽  
Marco Del Riccio ◽  
Massimiliano Alberto Biamonte ◽  
...  

In Western countries, one of the main barriers to entomophagy is repulsion toward insects. Few studies have investigated the factors that influence attitudes toward entomophagy. Therefore, we conducted a cross-sectional study involving a sample of 248 university students, focusing on disgust and other potential attributes that can influence insect consumption, including health literacy. We used a 17-item self-administered questionnaire. Consistent with the literature, two items were chosen as outcome variables to evaluate the predictors of the propensity to consume insects: “Have you ever eaten insects or insect-based products?” and “How disgusting do you find eating insects?” The data analysis shows that having already eaten insects is inversely associated with the level of disgust (OR: 0.1, p < 0.01); and it is positively associated with higher levels of health literacy (OR: 3.66, p > 0.01). Additionally, having some knowledge and information about entomophagy is inversely associated with a higher level of disgust (OR: 0.44, p = 0.03 and OR: 0.25, p = 0.03, respectively), while being female is positively associated with disgust (OR: 3.26, p < 0.01). Our results suggest the potential role of health literacy, in addition to other factors, in influencing the willingness to taste insects. However, further studies involving larger and non-convenience samples are needed to confirm our hypothesis.


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