COVID-19 感染時の ABO 血液型とその臨床指標との関連
Sreekanth Patnam1,2, Sudha Ranganathan3, Nagalla Balakrishna4
1Cell and Molecular Biology Research Centre (CMBRC), Apollo Hospitals Educational and Research Foundation, Hyderabad, Telangana, India.
Asian journal of transfusion science
|August 21, 2025
まとめ
COVID-19の重症度と死亡率は,ABO血液型によって異なります. 血液型Oの患者は感染率が最も高いが,血液型ABの患者は最も重症で生存率が最も低い.
科学分野:
- 医学
- 免疫学
- 流行病学について
背景:
- ABO血液型は,様々な感染症に対する感受性に影響することが知られている.
- 血液型とCOVID-19の関係を理解することは,リスクの階層化と管理に役立ちます.
研究 の 目的:
- 疾患の重症度,死亡率,入院期間を含む,ABO血液型とCOVID-19のアウトカムとの関連を調べる.
- 異なる血液型における炎症と免疫反応に関連する臨床指標を分析する.
主な方法:
- 185人のCOVID-19患者の臨床データを遡及分析した.
- 生存状況と入院期間 (<8日) による分層.
- Chi-squareテスト,ANOVA,およびロジスティック回帰を含む統計的分析が使用されました.
主要な成果:
- 血液型Oは感染率が最も高い (47. 02%),血液型ABは重症度および死亡率が最も高い.
- 血液型ABの患者は平均生存期間が最短で (17日) 炎症マーカー (AISI,PLR,SII,TLC) は生存期間が8日以上であった.
- 血型Aの生存者 (<8日) の乳酸脱水酵素の上昇が観察されました.
結論:
- ABO血液型はCOVID-19の結果に大きく影響し,AB血液型は重症度および死亡率の増加と関連しています.
- 炎症マーカーは,重症なCOVID-19症例,特にAB血型の生存者において上昇しています.
- 血液型Oは,感染率が高いにもかかわらず,よりよい生存結果と関連している可能性があります.
関連する概念動画
The ABO Blood Group
2.1K
The ABO blood group system is a critical element of transfusion medicine, essential for determining blood compatibility in transfusions and organ transplants. It is based on specific antigens, or agglutinogens, present on the surface of red blood cells (RBCs) and corresponding antibodies, or agglutinins, in the blood plasma.
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
2.1K
Blood Transfusion and Agglutination
11.2K
Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
11.2K
Blood Transfusion
802
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
802
Blood Typing
1.5K
Understanding an individual's blood group is a critical component of transfusion medicine. It ensures compatibility in blood transfusions, organ transplants, and even during pregnancy. Determining these blood groups involves the ABO and Rh blood typing systems, utilizing specific antigens and corresponding anti-sera to identify an individual's blood type.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
1.5K
Blood Types
18.2K
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
18.2K
Rh Blood Group
1.8K
The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
1.8K


