The linkage disequilibrium method is currently the most widely used single sample estimator of genetic effective population size. The commonly used software packages come with two options, referred to as the parametric and jackknife methods, for computing the associated confidence intervals. However, little is known on the coverage performance of these methods, and the published data suggest there may be some room for improvement. Here, we propose two new methods for generating confidence intervals and compare them with the two in current use through a simulation study. The new confidence interval methods tend to be conservative but outperform the existing methods for generating confidence intervals under certain circumstances, such as those that may be encountered when making estimates using large numbers of single-nucleotide polymorphisms.
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http://dx.doi.org/10.1038/hdy.2016.19 | DOI Listing |
PLoS One
January 2025
Department of Medical Epidemiology and Biostatistics (Solna), Karolinska Institutet, Stockholm, Sweden.
Peyronie's disease (PD) is a disorder of the penis that is associated with poor mental health, lowered psychosocial- and sexual wellbeing, which may increase the risk of childlessness in men affected by the disorder. Although this is an issue of significant clinical importance, it has not been addressed in research to date. We conducted a longitudinal cohort study based on data from Swedish national registers utilizing a large sample of help-seeking men with PD, along with matched subjects from the general population.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Background: Anemia in pregnancy is an important public health challenge; however, it has not been thoroughly studied in Georgia. We assessed the prevalence of anemia during pregnancy across Georgia and the association between anemia in the third trimester of pregnancy and adverse maternal outcomes.
Methods: We used data from the Georgian Birth Registry and included pregnant women who delivered between January 1, 2019, and August 31, 2022 (n = 158,668).
Eur J Endocrinol
January 2025
Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Objective: Rebound vertebral fractures (VFs) after Denosumab (Dmab) withdrawal have been documented, highlighting the need for further research into this phenomenon and the importance of a well-planned strategy for discontinuing Dmab.
Methods: From the TriNetX US network, we enrolled osteoporosis patients aged 50 years or older who had withdrawn from at least two doses of Dmab and compared them with a matched cohort who had received at least one dose of zoledronate (ZOL) before discontinuation. We analyzed hazard ratios (HR) with 95% confidence intervals (CI) and conducted Kaplan-Meier analyses, along with subgroup analyses, drug discontinuation modification, and sensitivity analyses.
J Clin Endocrinol Metab
January 2025
Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical University, Tongji Shanxi Hospital, Taiyuan, China.
Context: Reports on long-term thyroid dysfunction following COVID-19 vaccination are limited. Understanding the risk of subacute thyroiditis, hyperthyroidism, and hypothyroidism in vaccinated individuals is crucial for post-vaccination monitoring.
Objective: This study evaluated the risk of thyroid dysfunction in COVID-19 vaccinated individuals compared to unvaccinated individuals using a large cohort.
Sex Health
January 2025
Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, USA.
Background Human papillomavirus (HPV)-associated cancers are a global concern, particularly for sexual minority men (SMM). Understanding awareness and the determinants of these beliefs is crucial for developing educational programs to reduce HPV-associated cancers. This study explored awareness and determinants of beliefs about HPV's carcinogenicity among SMM living with and without HIV in Nigeria.
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