The Relationship between ABO Blood Group Type and the COVID-19 Susceptibility in Qatif Central Hospital, Eastern Province, Saudi Arabia: A Retrospective Cohort Study

摘要

Introduction: It has been found that the viral infection is linked to the ABO blood group. Limited studies investigated the relationship of the ABO blood group and susceptibility to COVID-19 infection. Objective: To investigate the association between the ABO blood group and the COVID-19 susceptibility. Material & Methods: The study is a retrospective cohort study. It included all hospitalized confirmed COVID-19 patients in Qatif central hospital, Eastern province, Saudi Arabia. We included both genders and people who are older than 14 years of age. The study was conducted in the period between 15th March, and 15th April, 2020. Results: Our sample consists of 72 patients;we found a percentage distribution of 23.62%, 33.33%, 9.72%, and 33.33% for blood groups A, B, AB and O, respectively. Our results showed significantly increased risk for AB blood groups (P Conclusion: Our findings suggest that among confirmed COVID-19 patients, patients with AB blood group have higher susceptibility while patients with O blood group have lower susceptibility to COVID-19 infection. Our study has limitations and further studies are needed.