{"cited_by_count":629675,"description":"This cluster of papers explores the relationship between blood group variants, such as ABO and Rh, and various diseases including autoimmune hemolytic anemia, fetal anemia, COVID-19 susceptibility, and pancreatic cancer. It also investigates the impact of alloimmunization and RBC antigens on transfusion outcomes and disease risk.","display_name":"Blood groups and transfusion","domain_id":"4","external_ids":{"openalex":"https://openalex.org/T11660","wikipedia":"https://en.wikipedia.org/wiki/Blood_type"},"field_id":"27","id":"T11660","keywords":[{"display_name":"ABO blood group system","id":"abo-blood-group","score":0.5431,"url":"https://openalex.org/keywords/abo-blood-group"},{"display_name":"hemolytic disease of the newborn","id":"hemolytic-disease-of-the-newborn","score":0.7736,"url":"https://openalex.org/keywords/hemolytic-disease-of-the-newborn"},{"display_name":"Rh isoimmunization","id":"rh-isoimmunization","score":0.8451,"url":"https://openalex.org/keywords/rh-isoimmunization"},{"display_name":"Rh blood group system","id":"rh-blood-group-system","score":0.7553,"url":"https://openalex.org/keywords/rh-blood-group-system"},{"display_name":"blood group antigens","id":"blood-group-antigens","score":0.5811,"url":"https://openalex.org/keywords/blood-group-antigens"},{"display_name":"alloimmunization","id":"alloimmunization","score":0.5406,"url":"https://openalex.org/keywords/alloimmunization"},{"display_name":"autoimmune hemolytic anemia","id":"autoimmune-hemolytic-anemia","score":0.3849,"url":"https://openalex.org/keywords/autoimmune-hemolytic-anemia"},{"display_name":"direct antiglobulin test","id":"direct-antiglobulin-test","score":0.6096,"url":"https://openalex.org/keywords/direct-antiglobulin-test"},{"display_name":"blood group typing","id":"blood-typing","score":0.4991,"url":"https://openalex.org/keywords/blood-typing"},{"display_name":"Rh incompatibility","id":"rh-incompatibility","score":0.7013,"url":"https://openalex.org/keywords/rh-incompatibility"},{"display_name":"blood groups","id":"blood-groups","score":0.3114,"url":"https://openalex.org/keywords/blood-groups"},{"display_name":"red cell alloantibodies","id":"red-cell-alloantibodies","score":0.8409,"url":"https://openalex.org/keywords/red-cell-alloantibodies"},{"display_name":"transfusion reactions","id":"transfusion-reactions","score":0.2244,"url":"https://openalex.org/keywords/transfusion-reactions"},{"display_name":"Rh factor","id":"rh-factor","score":0.7064,"url":"https://openalex.org/keywords/rh-factor"},{"display_name":"alloantibodies","id":"alloantibodies","score":0.4576,"url":"https://openalex.org/keywords/alloantibodies"},{"display_name":"ABO incompatibility","id":"abo-incompatibility","score":0.4017,"url":"https://openalex.org/keywords/abo-incompatibility"},{"display_name":"red blood cell alloimmunization","id":"red-cell-alloimmunization","score":0.8139,"url":"https://openalex.org/keywords/red-cell-alloimmunization"},{"display_name":"blood group antibodies","id":"red-cell-antibodies","score":0.7161,"url":"https://openalex.org/keywords/red-cell-antibodies"},{"display_name":"red blood cell antigens","id":"red-blood-cell-antigens","score":0.7773,"url":"https://openalex.org/keywords/red-blood-cell-antigens"},{"display_name":"antibody screening","id":"antibody-screening","score":0.3775,"url":"https://openalex.org/keywords/antibody-screening"},{"display_name":"Rh isoimmunization prevention","id":"rh-isoimmunization-prophylaxis","score":0.9268,"url":"https://openalex.org/keywords/rh-isoimmunization-prophylaxis"},{"display_name":"blood group distribution","id":"blood-group-distribution","score":0.6305,"url":"https://openalex.org/keywords/blood-group-distribution"},{"display_name":"intrauterine transfusion","id":"intrauterine-transfusion","score":0.536,"url":"https://openalex.org/keywords/intrauterine-transfusion"},{"display_name":"anti-D antibodies","id":"anti-d-antibodies","score":0.8439,"url":"https://openalex.org/keywords/anti-d-antibodies"},{"display_name":"maternal-fetal blood group incompatibility","id":"maternal-fetal-blood-incompatibility","score":0.8015,"url":"https://openalex.org/keywords/maternal-fetal-blood-incompatibility"}],"legacy_keywords":["Blood Groups","Alloimmunization","Anemia","ABO Locus","RBC Antigens","Autoimmune Hemolytic Anemia","Fetal Anemia","COVID-19 Susceptibility","Pancreatic Cancer","von Willebrand Factor"],"openalex_id":"https://openalex.org/T11660","source_created_date":"2024-01-23T15:27:11","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2720","url":"/topics/T11660","works_api_url":"https://api.openalex.org/works?filter=topics.id:T11660","works_count":79874,"label":"Blood groups and transfusion","provider":"openalex","revision":"260de609e0f9fc35","taxonomy_revision":"f050b5d4780b1289","title":"Blood groups and transfusion","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36249011807758626","address_version":"morton4x16-v1","coordinates":[4,27,2720,11660],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}