Mortality and functional outcomes in elderly adults treated surgically by hemiarthroplasty for femoral neck fractures.

Background: Despite multiple studies, less recent literature and data regarding the mortality associated with hip fractures in the elderly population are available.

Objectives: To assess the mortality data and functional outcomes of patients who underwent cemented and uncemented hemiarthroplasty in femoral neck fractures. To evaluate if preoperative (minimum 2 months) calcium and vitamin D supplement intake in patients affects postoperative mobilization with or without walker support.

Methylphenidate in COVID-19 Related Brain Fog: A Case Series.

Limited literature exists regarding specific pharmacological treatments for COVID-19-associated brain fog (BF) syndrome. One previous study using bupropion lacked objectivity. In this multiple baseline case series study, methylphenidate was used in treating post-COVID BF syndrome.