Context: On December 1, 2020, Drs. Wolfgang Wodarg and Micheal Yeadon petitioned to withhold emergency use authorization of the BNT162b2 messenger ribonucleic acid vaccine for coronavirus disease 2019 (COVID-19) manufactured by BioNTech and Pfizer, raising concern for female infertility risks but acknowledging the lack of evidence. The European Medicines Agency and the US Food and Drug Administration ultimately issued emergency use authorizations, but misinformation claiming that COVID-19 vaccines cause female infertility began circulating on social media, potentially influencing public perception and medical decision making among pregnant patients or those seeking to become pregnant.
View Article and Find Full Text PDFObjective: Our primary objective was to identify the prevalence of spin - misleading reporting practices that overemphasize benefit or underemphasize harm - within the abstracts of systematic reviews and meta-analyses focused on surgical management of osteoarthritis of the knee.
Methods: A search string was developed to search Ovid MEDLINE and Ovid Embase for articles pertaining to surgical management, or quality of life after surgical management, of osteoarthritis of the knee. Titles and abstracts were screened according to our protocol, developed , followed by full-text evaluation for spin in included articles.
Introduction: Our objective was to analyze the motion of a coronary artery in 3-dimensional (3-D) space and to quantify the stabilization afforded by a mechanical arm using 3-D digital sonomicrometry.
Methods: The left anterior descending coronary artery (LAD) was exposed in swine (n = 7) via sternotomy. A 2-mm sonomicrometry crystal was sutured to the LAD, and an acrylic (Plexiglas) ring with 3 2-mm crystals fixed in an equilateral triangle was placed in the oblique pericardial sinus.