{"id":"https://openalex.org/W32465906","doi":null,"title":"[Second multicenter study of thrombocytapheresis using the Fresenius AS104 blood cell separator and ring study for quality control of cell counts. Members of the Preparative and Therapeutic Hemapheresis Section of DGTI].","display_name":"[Second multicenter study of thrombocytapheresis using the Fresenius AS104 blood cell separator and ring study for quality control of cell counts. Members of the Preparative and Therapeutic Hemapheresis Section of DGTI].","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W32465906","mag":"32465906","pmid":"https://pubmed.ncbi.nlm.nih.gov/9480116"},"language":"de","primary_location":{"id":"pmid:9480116","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9480116","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Beitrage zur Infusionstherapie und Transfusionsmedizin = Contributions to infusion therapy and transfusion medicine","raw_type":"English Abstract"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012077261","display_name":"N M\u00fcller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210119759","display_name":"Essen University Hospital","ror":"https://ror.org/02na8dn90","country_code":"DE","type":"funder","lineage":["https://openalex.org/I4210119759"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"N M\u00fcller","raw_affiliation_strings":["Institut f\u00fcr Transfusionsmedizin, Universit\u00e4tsklinikum Essen, Deutschland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Transfusionsmedizin, Universit\u00e4tsklinikum Essen, Deutschland","institution_ids":["https://openalex.org/I4210119759"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109103393","display_name":"Volker Kretschmer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V Kretschmer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112801909","display_name":"H.-J. Neumann","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H J Neumann","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013409671","display_name":"L Schermuly","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L Schermuly","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5043556519","display_name":"T Weisswange","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Weisswange","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00347813,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":null,"first_page":"317","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10693","display_name":"Blood transfusion and management","score":0.4878000020980835,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10693","display_name":"Blood transfusion and management","score":0.4878000020980835,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11314","display_name":"Clinical Laboratory Practices and Quality Control","score":0.4503999948501587,"subfield":{"id":"https://openalex.org/subfields/3607","display_name":"Medical Laboratory Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12735","display_name":"Blood donation and transfusion practices","score":0.01889999955892563,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/platelet-apheresis","display_name":"platelet apheresis","score":0.7590000033378601},{"id":"https://openalex.org/keywords/thrombocytapheresis","display_name":"thrombocytapheresis","score":0.9509999752044678},{"id":"https://openalex.org/keywords/ring-study","display_name":"ring study","score":0.8029999732971191},{"id":"https://openalex.org/keywords/separation-efficiency","display_name":"separation efficiency","score":0.7570000290870667},{"id":"https://openalex.org/keywords/white-blood-cell-contamination","display_name":"white blood cell contamination","score":0.8730000257492065},{"id":"https://openalex.org/keywords/platelet-yield","display_name":"platelet yield","score":0.7379999756813049}],"concepts":[{"id":"https://openalex.org/C2779867487","wikidata":"https://www.wikidata.org/wiki/Q952508","display_name":"Plateletpheresis","level":4,"score":0.8296293020248413},{"id":"https://openalex.org/C185004128","wikidata":"https://www.wikidata.org/wiki/Q3011536","display_name":"Separator (oil production)","level":2,"score":0.5719246864318848},{"id":"https://openalex.org/C2992435398","wikidata":"https://www.wikidata.org/wiki/Q6934595","display_name":"Multicenter study","level":3,"score":0.4855222702026367},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.4677676558494568},{"id":"https://openalex.org/C2776738589","wikidata":"https://www.wikidata.org/wiki/Q618446","display_name":"Apheresis","level":3,"score":0.4520152509212494},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4379514455795288},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.32080966234207153},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.20671850442886353},{"id":"https://openalex.org/C89560881","wikidata":"https://www.wikidata.org/wiki/Q101026","display_name":"Platelet","level":2,"score":0.19197094440460205},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.1676899790763855},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1500912308692932},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.07431307435035706},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D001781","descriptor_name":"Blood Component Removal","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001781","descriptor_name":"Blood Component Removal","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D002452","descriptor_name":"Cell Count","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007962","descriptor_name":"Leukocytes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010983","descriptor_name":"Plateletpheresis","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D010983","descriptor_name":"Plateletpheresis","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010983","descriptor_name":"Plateletpheresis","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D011786","descriptor_name":"Quality Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:9480116","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9480116","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Beitrage zur Infusionstherapie und Transfusionsmedizin = Contributions to infusion therapy and transfusion medicine","raw_type":"English Abstract"},{"id":"mag:32465906","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9480116","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6240000128746033}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2460116951","https://openalex.org/W1993089213","https://openalex.org/W2419976729","https://openalex.org/W2799885860","https://openalex.org/W2082394946","https://openalex.org/W2075220131","https://openalex.org/W2050085883","https://openalex.org/W2409843515","https://openalex.org/W2073308706","https://openalex.org/W1973425275"],"abstract_inverted_index":{"The":[0,99],"aim":[1],"of":[2,17,57,80,101,120,132],"the":[3,10,18,54,58,74,81,87,92,96,109],"2nd":[4],"Multicenter":[5],"study":[6,65],"was":[7],"to":[8],"evaluate":[9],"separation":[11,25,110],"protocol":[12],"software":[13],"version":[14],"V":[15],"4.61":[16],"Fresenius":[19],"AS":[20],"104":[21],"cell":[22,45,68],"separator,":[23],"for":[24,108],"efficiency,":[26],"WBC":[27,136],"contamination":[28,137],"and":[29,44,50],"yield's":[30],"deviation":[31,89,114],"from":[32,36,95,115,128],"prediction.":[33],"Plateletpheresis":[34],"data":[35],"12":[37],"hemapheresis":[38],"centers,":[39],"using":[40],"identical":[41],"apheresis":[42,75],"protocols":[43],"counting":[46,55],"methods,":[47],"were":[48,60,78,84],"registered":[49],"statistically":[51],"analyzed.":[52],"Additionally,":[53],"methods":[56],"centers":[59],"controlled":[61],"by":[62,86],"a":[63,72,135],"ring":[64,97],"with":[66],"biweekly":[67],"counts.":[69],"To":[70],"get":[71],"comparison":[73],"data,":[76],"which":[77],"dependent":[79],"center":[82],"effects,":[83],"corrected":[85],"systematical":[88],"found":[90],"in":[91],"quality":[93],"control":[94],"study.":[98],"results":[100],"935":[102],"runs":[103,122],"are":[104],"47.3":[105],"+/-":[106,126],"8.1%":[107],"effectivity.":[111],"7.2%":[112],"median":[113],"predicted":[116,129],"yield,":[117],"whereby":[118],"90%":[119],"all":[121],"deviated":[123],"less":[124],"than":[125],"22%":[127],"yields.":[130],"50%":[131],"products":[133],"had":[134],"below":[138,143],"6":[139],"x":[140,145],"10(6),":[141],"99%":[142],"5":[144],"10(7).":[146]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}