Epidemiology of Male Infertility

2018 ◽  
Author(s):  
Omer A Raheem ◽  
Thomas J Walsh

Infertility is a complex and incompletely understood disease that impacts 10 to 15% of reproductive-aged couples seeking to conceive. The World Health Organization defines infertility as the failure to conceive a clinical pregnancy after 12 or more of regular unprotected sexual intercourse. It likely involves the interaction among many variables, including age, race, ethnicity, and geography, that are laid upon the foundation of genetics and chronic medical conditions and further modified by environmental factors. A plethora of contemporary epidemiologic studies have been published detailing the relationship between male infertility, medical diseases, and environmental exposures with the primary goal of better characterizing their association, identifying risk factors, and providing more effective patient counseling and subsequent treatments. In this chapter, we aim to critically analyze available data and integrate the understanding of epidemiology and male infertility in an effort to provide clear guidance to a larger audience of clinicians of various subspecialties that encounter men with reproductive challenges. This review contains 1 figure, 8 tables, and 62 references. Key Words: at-risk groups, conditions, definitions, environmental factors,epidemiology, male fertility, racial geographical, variations

2018 ◽  
Author(s):  
Omer A Raheem ◽  
Thomas J Walsh

Infertility is a complex and incompletely understood disease that impacts 10 to 15% of reproductive-aged couples seeking to conceive. The World Health Organization defines infertility as the failure to conceive a clinical pregnancy after 12 or more of regular unprotected sexual intercourse. It likely involves the interaction among many variables, including age, race, ethnicity, and geography, that are laid upon the foundation of genetics and chronic medical conditions and further modified by environmental factors. A plethora of contemporary epidemiologic studies have been published detailing the relationship between male infertility, medical diseases, and environmental exposures with the primary goal of better characterizing their association, identifying risk factors, and providing more effective patient counseling and subsequent treatments. In this chapter, we aim to critically analyze available data and integrate the understanding of epidemiology and male infertility in an effort to provide clear guidance to a larger audience of clinicians of various subspecialties that encounter men with reproductive challenges. This review contains 1 figure, 8 tables, and 62 references. Key Words: at-risk groups, conditions, definitions, environmental factors,epidemiology, male fertility, racial geographical, variations


2018 ◽  
Vol 2 (1) ◽  
pp. 42-47
Author(s):  
Irul Hidayati ◽  
Esti Novi Andyarini

According to the World Health Organization, the anemia prevalence was estimated reach 9% in developed countries, while in developing countries reached 43%. The most-at-risk groups were children and women at fertile age, with an estimated prevalence of anemia in infants at 47%, pregnant women by 42%, and in non-pregnant women t ages 15-49 reached 30%. This was an observational analytic research with cross sectional approach. The purpose was to analyzed the relationship between the number of parity and the pregnancy age with the incidence of maternal anemia. The population in this study were 111 pregnant womens who checked their pregnancy to Public Healt Center (PHC) Kintamani 1 at Bangli regency, the province of Bali. The  simple random sampling was used in the research with 87 peoples acted as research sample. Using Rank Spearman Correllation test, it was founded that there was a relationship between the number of parity with the incidence of maternal anemia a low  relationship, and there was a relationship between gestational age with maternal anemia incidence with a low degree relationship.


2012 ◽  
Vol 153 (17) ◽  
pp. 649-654
Author(s):  
Piroska Orosi ◽  
Judit Szidor ◽  
Tünde Tóthné Tóth ◽  
József Kónya

The swine-origin new influenza variant A(H1N1) emerged in 2009 and changed the epidemiology of the 2009/2010 influenza season globally and at national level. Aims: The aim of the authors was to analyse the cases of two influenza seasons. Methods: The Medical and Health Sciences Centre of Debrecen University has 1690 beds with 85 000 patients admitted per year. The diagnosis of influenza was conducted using real-time polymerase chain reaction in the microbiological laboratories of the University and the National Epidemiological Centre, according to the recommendation of the World Health Organization. Results: The incidence of influenza was not higher than that observed in the previous season, but two high-risk patient groups were identified: pregnant women and patients with immunodeficiency (oncohematological and organ transplant patients). The influenza vaccine, which is free for high-risk groups and health care workers in Hungary, appeared to be effective for prevention, because in the 2010/2011 influenza season none of the 58 patients who were administered the vaccination developed influenza. Conclusion: It is an important task to protect oncohematological and organ transplant patients. Orv. Hetil., 2012, 153, 649–654.


2020 ◽  
Author(s):  
Peng-Wei Wang ◽  
Wei-Hsin Lu ◽  
Yi-Lung Chen ◽  
Dian-Jeng Li ◽  
Yu-Ping Chang ◽  
...  

BACKGROUND The World Health Organization (WHO) declared COVID-19 a ‘public health emergency of international concern. Both worry and anxiety are the common psychological impact during the pandemic. The level of and determinants for worry and anxiety during COVID-19 are not well explored. OBJECTIVE The present study aimed to explore the associations of demographic and environmental factors with worry toward COVID-19 and general anxiety among people in Taiwan. METHODS In total, 1970 respondents were recruited through a Facebook advertisement and completed an online survey on worry toward COVID-19, general anxiety during the pandemic, and individual and environmental factors. RESULTS In total, 51.7% and 43.4% of respondents reported high levels of worry toward COVID-19 and general anxiety, respectively. Worse self-rated mental health, lower self-confidence in COVID-19 management, and insufficient mental health resources were significantly associated with high levels of both worry toward COVID-19 and general anxiety. Lower perceived confidence in COVID-19 management by the regional government was significantly associated with a higher level of worry toward COVID-19. Lower perceived social support was significantly associated with a higher level of general anxiety during the COVID-19 pandemic. CONCLUSIONS The results showed that high levels of worry toward COVID-19 and general anxiety were prevalent during the disease outbreak. Multiple individual and environmental factors related to worry toward COVID-19 and general anxiety were identified. CLINICALTRIAL


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Laith J. Abu-Raddad ◽  
Hiam Chemaitelly ◽  
Houssein H. Ayoub ◽  
Zaina Al Kanaani ◽  
Abdullatif Al Khal ◽  
...  

AbstractThe overarching objective of this study was to provide the descriptive epidemiology of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic in Qatar by addressing specific research questions through a series of national epidemiologic studies. Sources of data were the centralized and standardized national databases for SARS-CoV-2 infection. By July 10, 2020, 397,577 individuals had been tested for SARS-CoV-2 using polymerase-chain-reaction (PCR), of whom 110,986 were positive, a positivity cumulative rate of 27.9% (95% CI 27.8–28.1%). As of July 5, case severity rate, based on World Health Organization (WHO) severity classification, was 3.4% and case fatality rate was 1.4 per 1,000 persons. Age was by far the strongest predictor of severe, critical, or fatal infection. PCR positivity of nasopharyngeal/oropharyngeal swabs in a national community survey (May 6–7) including 1,307 participants was 14.9% (95% CI 11.5–19.0%); 58.5% of those testing positive were asymptomatic. Across 448 ad-hoc testing campaigns in workplaces and residential areas including 26,715 individuals, pooled mean PCR positivity was 15.6% (95% CI 13.7–17.7%). SARS-CoV-2 antibody prevalence was 24.0% (95% CI 23.3–24.6%) in 32,970 residual clinical blood specimens. Antibody prevalence was only 47.3% (95% CI 46.2–48.5%) in those who had at least one PCR positive result, but 91.3% (95% CI 89.5–92.9%) among those who were PCR positive > 3 weeks before serology testing. Qatar has experienced a large SARS-CoV-2 epidemic that is rapidly declining, apparently due to growing immunity levels in the population.


2021 ◽  
pp. 0261927X2110263
Author(s):  
David M. Markowitz

How do COVID-19 experts psychologically manage the pandemic and its effects? Using a full year of press briefings (January 2020–January 2021) from the World Health Organization ( N = 126), this paper evaluated the relationship between communication patterns and COVID-19 cases and deaths. The data suggest as COVID-19 cases and deaths increased, health experts tended to think about the virus in a more formal and analytic manner. Experts also communicated with fewer cognitive processing terms, which typically indicate people “working through” a crisis. This report offers a lens into the internal states of COVID-19 experts and their organization as they gradually learned about the virus and its daily impact.


2021 ◽  
pp. 104365962110469
Author(s):  
Giorgia Rudes ◽  
Claudia Fantuzzi

Introduction: The World Health Organization states that suicide is the second leading cause of death among youngs, and racism has been proven to have detrimental effects on both physical and mental health. These two plagues represent a public health priority, especially for susceptible minorities. Method: This systematic review analyzed 23 studies from multiple database searches, to understand the relationship between racism and suicidality in young minority groups. Results: The review demonstrated the correlation between racism and suicidality with the consequent development of mental disorders. There is strong evidence that the main suicide risk factor is acculturation, interpreted as the assimilation of the dominant culture with the loss of values from one’s cultural background. Discussion: Health care professionals should not underestimate the risk of suicidality associated with racism. Prevention is crucial and it should be implemented from a young age, in schools, through a joint intervention with children and their families, aiming toward integration without acculturation.


2021 ◽  
Vol 4 (1) ◽  
pp. 01-17
Author(s):  
Ahmed Fahim Elgendi ◽  
◽  
◽  
◽  
◽  
...  

Currently, the world encounters the outbreak of an unprecedented epidemic named novel coronavirus COVID -19. World Health Organization (WHO) advises maintaining social distancing, preserving personal hygiene, and staying informed with the latest guidelines. WHO also reports the patients with robust immunity can combat the virus. However, the workers in the construction industry work and live in a crowded and non-hygiene environment. Moreover, they are characterized by illiteracy, a dearth of awareness, and chronic health problems that prove weak immunity. Therefore, this study aims to find the relationship between the virus and the prevailing conditions and the environment of the construction industry, under focus, and study so that the construction industry is not a vulnerability gap that may exacerbate the crisis. An extensive literature exploration for the latest research deals with coronavirus, the construction industry ergonomics, and its relevant diseases. This study makes robust alerts to motivate the governments, organizations, and individuals to collaborate to find solutions to close the gap between the current situation in the construction of ergonomics and the required precaution to avoid the outbreak of the virus. This study makes a crucial and novel contribution by paving the way for providing solutions to save humanity worldwide. The management system should review the conventional risk assessment procedures, and developed criteria must be introduced and become an everyday practice of all construction projects. This will help identify the gaps within the safety procedures associated with the COVID – 19 protection aspects. This article also introduces a framework in this regard.


2021 ◽  
Vol 43 (4) ◽  
pp. 336-353
Author(s):  
Kaitlyn M. Forristal ◽  
John M. Laux ◽  
Madeline Clark ◽  
Jennifer L. Reynolds ◽  
Taylor M. Nelson

The Centers for Disease Control and Prevention and the World Health Organization have documented an increase in fat people in recent decades, which is being met with a backlash of anti-fat biases, or fatmisia. Fatmisia is prevalent in most aspects of society, especially among fat people who have internalized fatmisia. Utilizing a diagnostic questionnaire in combination with the Fat Phobia Scale–Short Form and the Weight Bias Internalization Scale, this study explored the relationship between client body size, the presence of a major depressive disorder (MDD) diagnosis, and if applicable, the severity of MDD symptoms assigned by counselor trainees (N = 113). Results were analyzed using one-way analysis of variance and covariance. This sample (N = 113) significantly differed in diagnoses assigned to obese clients by assigning more severe MDD. Study limitations and implications are discussed.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Chunyuan Jiang ◽  
Ruijuan Yang ◽  
Maobin Kuang ◽  
Meng Yu ◽  
Mingchun Zhong ◽  
...  

Abstract Background Triglyceride glucose-body mass index (TyG-BMI) has been recommended as an alternative indicator of insulin resistance. However, the association between TyG-BMI and pre-diabetes remains to be elucidated. Methods More than 100,000 subjects with normal glucose at baseline received follow-up. The main outcome event of concern was pre-diabetes defined according to the diagnostic criteria recommended by the American Diabetes Association (ADA) in 2018 and the World Health Organization (WHO) in 1999. A Cox proportional hazard regression model was used to evaluate the role of TyG-BMI in identifying people at high risk of pre-diabetes. Results At a mean observation period of 3.1 years, the incidence of pre-diabetes in the cohort was 3.70 and 12.31% according to the WHO and ADA diagnostic criteria for pre-diabetes, respectively. The multivariate Cox regression analysis demonstrated that TyG-BMI was independently positively correlated with pre-diabetes, and there was a special population dependence phenomenon. Among them, non-obese people, women and people under 50 years old had a significantly higher risk of TyG-BMI-related pre-diabetes (P-interaction< 0.05). Conclusions These findings suggest that a higher TyG-BMI significantly increases an individual’s risk of pre-diabetes, and this risk is significantly higher in women, non-obese individuals, and individuals younger than 50 years of age.


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