Association of Systemic Adverse Reactions and Serum SARS-CoV-2 Spike Protein Antibody Levels after Administration of BNT162b2 mRNA COVID-19 Vaccine.

Objectives The influential factors for anti-severe acute respiratory syndrome coronavirus 2 spike protein antibody (S-ab) levels were assessed after the administration of BNT162b2 mRNA coronavirus disease-2019 (COVID-19) vaccine at short and medium terms. Methods A total of 470 healthcare workers (118 males, mean age 41.0±11.

A novel scale predicting postoperative delirium (POD) in patients undergoing cerebrovascular surgery.

Purpose: The purpose of this study was to develop and test a scale for predicting POD in patients undergoing cerebrovascular surgery.

Methods: The predictive scale for POD was composed of 32 items reflecting the strongest risk factors as determined by a literature review. The NEECHAM Confusion Scale determined POD onset and severity.

[Basic research in supporting the family who provides home care for their elderly people who need medical treatment at home--focusing on "uncomfortableness as judged by the utilization of the external human resource"].

The purpose of this study was to examine the use of external resource by the family caring for the elderly people who need medical treatment at home, and to discuss the methods of family support. An interview and the participatory observation were conducted to each of the 16 families, and the data were analyzed based on the Grounded Theory Approach. "Uncomfortableness as judged by the utilization of external resources" was found as a crucial factor to control the utilization of external human resources.