Is there a link between dietary phytoestrogens and reproductive health in men? A meta-analysis of data from the USA and China

2015 ◽  
Vol 51 (1) ◽  
pp. 23-29 ◽  
Author(s):  
David Lim ◽  
Ian C. Shaw
Diseases ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 44
Author(s):  
Ozioma Forstinus Nwabor ◽  
Pawarisa Terbtothakun ◽  
Supayang P. Voravuthikunchai ◽  
Sarunyou Chusri

Colistin is a last resort antibiotic medication for the treatment of infections caused by carbapenem-resistant Klebsiella pneumoniae. In recent years, various mechanisms have been reported to mediate colistin resistance in K. pneumoniae. This study reports a bibliometric analysis of published articles retrieved from the Scopus database relating to colistin resistance in K. pneumoniae. The research trends in colistin resistance and mechanisms of resistance were considered. A total of 1819 research articles published between 1995 and 2019 were retrieved, and the results indicated that 50.19% of the documents were published within 2017–2019. The USA had the highest participation with 340 (14.31%) articles and 14087 (17.61%) citations. Classification based on the WHO global epidemiological regions showed that the European Region contributed 42% of the articles while the American Region contributed 21%. The result further indicated that 45 countries had published at least 10 documents with strong international collaborations amounting to 272 links and a total linkage strength of 735. A total of 2282 keywords were retrieved; however, 57 keywords had ≥15 occurrences with 764 links and a total linkage strength of 2388. Furthermore, mcr-1, colistin resistance, NDM, mgrB, ceftazidime-avibactam, MDR, combination therapy, and carbapenem-resistant Enterobacteriaceae were the trending keywords. Concerning funders, the USA National Institute of Health funded 9.1% of the total research articles, topping the list. The analysis indicated poor research output, collaboration, and funding from Africa and South-East Asia and demands for improvement in international research collaboration.


2021 ◽  
pp. bmjinnov-2020-000534
Author(s):  
Patricia S Coffey ◽  
Maggie Kilbourne-Brook

ObjectiveThe female condom is a non-hormonal barrier method that can protect from unintended pregnancy and sexually transmitted infections such as HIV. Female condoms are an important contribution to women’s reproductive health globally as they are the only woman-initiated method currently available that can provide dual protection. This article describes how human-centred design (HCD) was applied to the development of the Woman’s Condom—a second-generation female condom.MethodsA multidisciplinary team pioneered the application of HCD principles to develop a novel reproductive health product. The Woman’s Condom design incorporated feedback from both female and male users from multiple sites in the USA and Cuernavaca, Mexico; Durban, South Africa and Khon Kaen, Thailand to inform product development.ResultsWe developed and tested more than 50 design iterations reflecting various solutions to user-related concerns. The final locked design confirmed that the Woman’s Condom was easy to use, stable, comfortable and provided satisfactory sensation during sex for both partners. The ‘dissolving capsule’ to facilitate insertion and ‘soft cling’ design are key innovative features of the Woman’s Condom.ConclusionThe Woman’s Condom is a second-generation female (or internal) condom product that has been shown to be highly acceptable to users throughout the world. The Woman’s Condom’s special design features enable easy insertion, secure fit during use, good sensation and easy removal. Engaging users as codesigners through an HCD approach resulted in a female condom that meets the needs of women and men from diverse regions.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Alex Rodriguez-Palacios ◽  
Sanja Ilic ◽  
Jeffrey T. LeJeune

We (i) determined the prevalence ofClostridium difficileand their antimicrobial resistance to six antimicrobial classes, in a variety of fresh vegetables sold in retail in Ohio, USA, and (ii) conducted cumulative meta-analysis of reported prevalence in vegetables since the 1990s. Six antimicrobial classes were tested for their relevance as risk factors forC. difficileinfections (CDIs) (clindamycin, moxifloxacin) or their clinical priority as exhaustive therapeutic options (metronidazole, vancomycin, linezolid, and tigecycline). By using an enrichment protocol we isolatedC. difficilefrom three of 125 vegetable products (2.4%). All isolates were toxigenic, and originated from 4.6% of 65 vegetables cultivated above the ground (n=3; outer leaves of iceberg lettuce, green pepper, and eggplant). Root vegetables yielded noC. difficile. TheC. difficileisolates belonged to two PCR ribotypes, one with an unusual antimicrobial resistance for moxifloxacin and clindamycin (lettuce and pepper; 027-like, A+B+CDT+;tcdC18 bp deletion); the other PCR ribotype (eggplant, A+B+CDT−; classictcdC) was susceptible to all antimicrobials. Results of the cumulative weighted meta-analysis (6 studies) indicate that the prevalence ofC. difficilein vegetables is 2.1% and homogeneous(P<0.001)since the first report in 1996 (2.4%). The present study is the first report of the isolation ofC. difficilefrom retail vegetables in the USA. Of public health relevance, antimicrobial resistance to moxifloxacin/clindamycin (a bacterial-associated risk factor for severe CDIs) was identified on the surface of vegetables that are consumed raw.


2021 ◽  
Vol 38 (2) ◽  
pp. 115-120
Author(s):  
Ayşe İKİNCİ KELEŞ ◽  
Gökhan KELEŞ

Coronavirus disease 2019 (COVID-19), which causes severe airway problems, first emerged in the Chinese city of Wuhan. The virus led to a pandemic that affected the entire world. COVID-19 affects not only health, but also economic and social life. The emergence of this pandemic has led to health systems across the world being questioned. The aim of this study was to assess the adequacy of world health systems in the face of this pandemic. Twelve countries were selected and analyzed in the study. The choice of these countries was determined by the number of COVID-19 cases and deaths. Information concerning health systems and COVID-19 was obtained from Organization for Economic Co-operation and Development 2018, World Health Organization 2020 and Deep Knowledge Group data and was subjected to statistical analysis. According to the analysis, the country with the highest investment in health expenditures is the United States (10586 US dollars/capita), and Germany stands out as the best in health services. Another finding is the first and second wave of COVID-19 was identified as the USA with the highest case and death rate (First wave cases 1.942.363 and deaths 110.514; second wave cases at 7.419.230 and deaths 2.09.450). As a result of the meta-analysis, it is revealed that only socio-economic power is not enough, countries with good health systems are more successful in the pandemic. In addition, the analysis once again reveal how important health systems are in the face of such a pandemic.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Ying He ◽  
Yuxi Li ◽  
Juan Li ◽  
Ning Li ◽  
Yonggang Zhang ◽  
...  

Objectives. The aim of the current study was to analyze the 100 most-cited systematic reviews or meta-analyses in the field of acupuncture research. Methods. The Web of Science Core Collection was used to retrieve lists of 100 most-cited systematic reviews or meta-analyses in the field of acupuncture research. Two authors screened literature, extracted data, and analyzed the results. Results. The citation number of the 100 most-cited systematic reviews or meta-analyses varied from 65 to 577; they were published between 1989 and 2018. Fourteen authors published more than 1 study as the corresponding author and 10 authors published more than 1 study as the first author. In terms of the corresponding authors, Edzard Ernst and Linde Klaus published the most systematic reviews/meta-analyses (n = 7). The USA published most of the systematic reviews or meta-analyses (n = 24), followed by England (n = 23) and China (n = 14). Most institutions with more than 1 study were from England (4/13). The institutions with the largest numbers of most-cited systematic reviews or meta-analyses were the Technical University of Munich in Germany, the University of Maryland School of Medicine in the USA (n = 8), the Universities of Exeter and Plymouth in England (n = 6), and the University of Exeter in England (n = 6). The journal with the largest number of most-cited systematic reviews or meta-analyses was the Cochrane Database of Systematic Reviews (n = 20), followed by Pain (n = 6). Conclusion. Our study reveals that the 100 most-cited systematic reviews or meta-analyses in the acupuncture research field are mostly from high impact factor journals and developed countries. It will help researchers follow research hot spots, broaden their research scope, expand their academic horizons, and explore new research ideas, thereby improving the quality of acupuncture research.


Author(s):  
Daniel Diaz ◽  
Pavel Eduardo Hernandez-Carreño ◽  
Diana Zuleika Velazquez ◽  
Miguel Angel Chaidez-Ibarra ◽  
Arnulfo Montero-Pardo ◽  
...  

Poultry and poultry-derived products such as meat and eggs are among the main sources of non-typhoidal Salmonella (NTS) transmission to the human. Therefore, we performed a systematic review and used random-effects meta-analyses to 1) estimate the prevalence of NTS in poultry samples from birds, products and subproducts, and environmental samples, 2) examine the diversity and frequency of their serovars, and 3) estimate the prevalence and profiles of antimicrobial resistance (AMR) in NTS isolates reported in studies from the Americas. We included 157 studies from 15 countries comprising 261,408 poultry samples and estimated an overall pooled prevalence of 17.9% (95% CI: 10.8–26.3) in birds, 21.8% (17.7–26.1) in products and subproducts, and 29.5% (24.2–35.1) in environmental samples. At the national level, the prevalence of NTS was heterogenous across countries with the highest values in Mexico, the USA, and Canada. In total, 131 serovars were identified from 13,388 isolates, Heidelberg, Kentucky, Enteritidis, and Typhimurium were the most prevalent in the overall top 10 ranking (range 6.5–20.8%). At the national level, Enteritidis and Typhimurium were identified in most of the countries, though with national differences in their ranks. The prevalence of AMR increased from 24.1% for 1 antibiotic, to 36.2% for 2-3 antibiotics, and 49.6% for ≥ 4 antibiotics. Kentucky, Heidelberg, Typhimurium, and Enteritidis were the serovars with the highest prevalence of AMR and tetracycline, ampicillin, streptomycin, ceftiofur, and amoxicillin-clavulanic acid were the top five antibiotics to which NTS isolates were resistant. In conclusion, NTS was distributed through the avian production chain with high and heterogenous values of prevalence in poultry samples. Besides, there were distinctive patterns of serovars distribution across countries and an alarming prevalence of AMR among zoonotic serovars.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ahmad Y. Bashir ◽  
Noreen Moloney ◽  
Musaab E. Elzain ◽  
Isabelle Delaunois ◽  
Ali Sheikhi ◽  
...  

Purpose This study aims to review international literature systematically to estimate the prevalence of homelessness among incarcerated persons at the time of imprisonment and the time of discharge. Design/methodology/approach A systematic review methodology was used to identify quantitative observational studies that looked at the prevalence of homelessness at the time of imprisonment, or up to 30 days prior to that point (initial homelessness), and at the time of discharge from prisons. Studies reported in English from inception to 11 September 2019 were searched for using eight databases (PsycInfo, Medline, Embase, CINAHL, PsycArticles, Scopus, Web of Science and the Campbell Collaboration), in addition to grey literature. Studies were screened independently by three researchers. Results of studies meeting inclusion criteria were meta-analysed using a random effects model to generate pooled prevalence data. Findings A total of 18 out of 2,131 studies met the inclusion criteria. All studies originated from the USA, Canada, UK, Ireland or Australia. The estimated prevalence of initial homelessness was 23.41% and at time of discharge was 29.94%. Substantial heterogeneity was observed among studies. Originality/value People in prisons are over twenty times more likely to be homeless than those in the general population. This is likely attributable to a range of health and social factors. Studies in this analysis suggest higher rates of homelessness in minority populations and among those with mental illnesses and neurodevelopmental disorders. While there was significant heterogeneity among studies, the results highlight the global burden of this issue and a clear necessity for targeted interventions to address homelessness in this population.


2019 ◽  
Vol 64 (9) ◽  
pp. 2489-2496 ◽  
Author(s):  
Mark Jager ◽  
Josh Demb ◽  
Ali Asghar ◽  
Kevin Selby ◽  
Evelyn Marquez Mello ◽  
...  

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