{"id":"https://openalex.org/W3109920853","doi":"https://doi.org/10.1093/ehjci/ehaa946.2752","title":"Exhaled air analysis for pulmonary arterial hypertension fingerprints identification","display_name":"Exhaled air analysis for pulmonary arterial hypertension fingerprints identification","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3109920853","doi":"https://doi.org/10.1093/ehjci/ehaa946.2752","mag":"3109920853"},"language":"en","primary_location":{"id":"doi:10.1093/ehjci/ehaa946.2752","doi":"https://doi.org/10.1093/ehjci/ehaa946.2752","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ehjci/ehaa946.2752","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-3","ki-jl-3","medline","norway-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5001260825","display_name":"Andrzej Szymon Swinarew","orcid":"https://orcid.org/0000-0001-6116-9510","observed_orcids":["https://orcid.org/0000-0001-6116-9510"]},"institutions":[{"id":"https://openalex.org/I864159182","display_name":"University of Silesia in Katowice","ror":"https://ror.org/0104rcc94","country_code":"PL","type":"education","lineage":["https://openalex.org/I864159182"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"A.S Swinarew","raw_affiliation_strings":["Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland","institution_ids":["https://openalex.org/I864159182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056548748","display_name":"B\u0142a\u017cej Kusz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I166182418","display_name":"Medical University of Silesia","ror":"https://ror.org/005k7hp45","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"B Kusz","raw_affiliation_strings":["First Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"First Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland","institution_ids":["https://openalex.org/I166182418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063775319","display_name":"Szymon Skoczy\u0144ski","orcid":"https://orcid.org/0000-0003-1796-7659","observed_orcids":["https://orcid.org/0000-0003-1796-7659"]},"institutions":[{"id":"https://openalex.org/I166182418","display_name":"Medical University of Silesia","ror":"https://ror.org/005k7hp45","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"S Skoczynski","raw_affiliation_strings":["Department of Pneumonology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pneumonology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland","institution_ids":["https://openalex.org/I166182418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063115465","display_name":"Jadwiga Gabor","orcid":"https://orcid.org/0000-0003-4850-1608","observed_orcids":["https://orcid.org/0000-0003-4850-1608"]},"institutions":[{"id":"https://openalex.org/I864159182","display_name":"University of Silesia in Katowice","ror":"https://ror.org/0104rcc94","country_code":"PL","type":"education","lineage":["https://openalex.org/I864159182"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"J Gabor","raw_affiliation_strings":["Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland","institution_ids":["https://openalex.org/I864159182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043721558","display_name":"Hubert Ok\u0142a","orcid":"https://orcid.org/0000-0001-7210-2995","observed_orcids":["https://orcid.org/0000-0001-7210-2995"]},"institutions":[{"id":"https://openalex.org/I864159182","display_name":"University of Silesia in Katowice","ror":"https://ror.org/0104rcc94","country_code":"PL","type":"education","lineage":["https://openalex.org/I864159182"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"H Okla","raw_affiliation_strings":["Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science and Technology, University of Silesia in Katowice, Katowice, Poland","institution_ids":["https://openalex.org/I864159182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014000523","display_name":"Barbara T. Mika","orcid":"https://orcid.org/0000-0001-7094-2405","observed_orcids":["https://orcid.org/0000-0001-7094-2405"]},"institutions":[{"id":"https://openalex.org/I119004910","display_name":"Silesian University of Technology","ror":"https://ror.org/02dyjk442","country_code":"PL","type":"education","lineage":["https://openalex.org/I119004910"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"B Mika","raw_affiliation_strings":["Department of Biosensors and Biomedical Signals Processing, Silesian University of Technology, Zabrze, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biosensors and Biomedical Signals Processing, Silesian University of Technology, Zabrze, Poland","institution_ids":["https://openalex.org/I119004910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017820156","display_name":"Ilona Skoczylas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I166182418","display_name":"Medical University of Silesia","ror":"https://ror.org/005k7hp45","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"I Skoczylas","raw_affiliation_strings":["Third Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Zabrze, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Third Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Zabrze, Poland","institution_ids":["https://openalex.org/I166182418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044310889","display_name":"Mariusz G\u0105sior","orcid":"https://orcid.org/0000-0001-6775-1392","observed_orcids":["https://orcid.org/0000-0001-6775-1392"]},"institutions":[{"id":"https://openalex.org/I166182418","display_name":"Medical University of Silesia","ror":"https://ror.org/005k7hp45","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"M Gasior","raw_affiliation_strings":["Third Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Zabrze, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Third Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Zabrze, Poland","institution_ids":["https://openalex.org/I166182418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019449535","display_name":"Grzegorz Kope\u0107","orcid":"https://orcid.org/0000-0001-9921-2801","observed_orcids":["https://orcid.org/0000-0001-9921-2801"]},"institutions":[{"id":"https://openalex.org/I126596746","display_name":"Jagiellonian University","ror":"https://ror.org/03bqmcz70","country_code":"PL","type":"education","lineage":["https://openalex.org/I126596746"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"G Kopec","raw_affiliation_strings":["Department of Cardiac and Vascular Diseases, Medical College, Jagiellonian University in Krak\u03ccw, Krak\u03ccw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiac and Vascular Diseases, Medical College, Jagiellonian University in Krak\u03ccw, Krak\u03ccw, Poland","institution_ids":["https://openalex.org/I126596746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031939693","display_name":"Katarzyna Mizia\u00ad\u2010Stec","orcid":"https://orcid.org/0000-0001-6907-2799","observed_orcids":["https://orcid.org/0000-0001-6907-2799"]},"institutions":[{"id":"https://openalex.org/I166182418","display_name":"Medical University of Silesia","ror":"https://ror.org/005k7hp45","country_code":"PL","type":"education","lineage":["https://openalex.org/I166182418"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"K Mizia-Stec","raw_affiliation_strings":["First Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"First Department of Cardiology, Faculty of Medical Sciences, Medical University of Silesia, Katowice, Poland","institution_ids":["https://openalex.org/I166182418"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5240,"currency":"EUR","value_usd":5922},"apc_paid":null,"fwci":0.074,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.34555631,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"41","issue":"Supplement_2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9154999852180481,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9154999852180481,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10728","display_name":"Pulmonary Hypertension Research and Treatments","score":0.021800000220537186,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10836","display_name":"Metabolomics and Mass Spectrometry Studies","score":0.020600000396370888,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pulmonary-arterial-hypertension","display_name":"pulmonary arterial hypertension","score":0.9990000128746033},{"id":"https://openalex.org/keywords/breath-analysis","display_name":"breath analysis","score":0.9559999704360962},{"id":"https://openalex.org/keywords/biomarkers","display_name":"biomarkers","score":0.75},{"id":"https://openalex.org/keywords/non-invasive-diagnosis","display_name":"non-invasive diagnosis","score":0.6539999842643738},{"id":"https://openalex.org/keywords/screening-test","display_name":"screening test","score":0.48399999737739563},{"id":"https://openalex.org/keywords/serum-biomarkers","display_name":"serum biomarkers","score":0.6010000109672546},{"id":"https://openalex.org/keywords/gas-chromatography-mass-spectrometry","display_name":"gas chromatography-mass spectrometry","score":0.5149999856948853},{"id":"https://openalex.org/keywords/ultra-high-performance-liquid-chromatography","display_name":"UPLC","score":0.9319999814033508},{"id":"https://openalex.org/keywords/plasma-biomarkers","display_name":"plasma biomarkers","score":0.3499999940395355}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9126987457275391},{"id":"https://openalex.org/C3020341094","wikidata":"https://www.wikidata.org/wiki/Q9530","display_name":"Exhaled air","level":2,"score":0.5394808053970337},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4445212185382843},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3596169054508209},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.34186503291130066},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.3388080298900604},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/ehjci/ehaa946.2752","doi":"https://doi.org/10.1093/ehjci/ehaa946.2752","is_oa":false,"landing_page_url":"https://doi.org/10.1093/ehjci/ehaa946.2752","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-3","ki-jl-3","medline","norway-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.98580002784729,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"score":0.8600000143051147,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W1966504330"],"abstract_inverted_index":{"Abstract":[0],"Background":[1],"Pulmonary":[2],"arterial":[3],"hypertension":[4],"(PAH)":[5],"is":[6,11,25,33,331],"a":[7,26,34,201,249,359],"rare":[8],"disease":[9],"which":[10,434],"often":[12],"diagnosed":[13,135],"in":[14,49,54,181,189,227,335,341,368,395,437,458],"the":[15,45,50,55,63,68,74,95,98,104,109,140,160,171,178,182,192,221,230,233,254,272,276,279,288,293,296,305,308,336,350,371,396,403,408,422,432,438],"late":[16],"phase":[17,60],"as":[18,137,139,358,362,364],"its":[19,40,260,264,312],"symptoms":[20],"are":[21,407,435],"non-specific":[22],"and":[23,53,166,173,263,287,333,425],"there":[24,32,406],"lack":[27],"of":[28,39,61,76,97,102,111,120,142,187,191,195,223,232,235,248,278,304,338,379,414,440,447,456],"screening":[29,360],"tests.":[30],"Therefore,":[31],"strong":[35],"need":[36],"for":[37,47,204,271,291,317,382,412,426],"identifying":[38],"biomarkers.":[41],"Aim":[42],"To":[43],"identify":[44],"biomarkers":[46,196],"PAH":[48,136,205,216,369,386],"exhaled":[51],"breath":[52,59,353],"serum.":[56],"Methods":[57],"The":[58,82,163,185,209,246,302,377],"all":[62,103],"patients":[64,105,122,213,342,383],"was":[65,85,106],"collected":[66,83],"on":[67,322,347],"highly":[69],"porous":[70],"aseptic":[71],"material":[72],"by":[73,108,220,431],"use":[75,110],"special":[77],"patented":[78],"holder":[79],"PL":[80],"232911.":[81],"air":[84],"then":[86],"examined":[87,107],"with":[88,134,343,390,419],"gas":[89],"chromatography":[90,210],"mass":[91],"spectrometry":[92],"(GC/MS).":[93],"For":[94],"control":[96,388],"obtained":[99,164,430],"results":[100,168,325],"plasma":[101],"Ultra":[112],"High":[113],"Performance":[114],"Liquid":[115],"Chromatography":[116],"(UHPLC).":[117],"A":[118],"group":[119,141],"10":[121,143],"(2":[123],"men,":[124,147],"8":[125],"women,":[126,149],"mean":[127,150],"age":[128,151],"60.4\u00b110.9":[129],"years,":[130,153],"BMI":[131,154],"27.6\u00b16.0":[132],"kg/m2)":[133,156],"well":[138,363],"healthy":[144],"persons":[145],"(6":[146],"4":[148],"35\u00b111":[152],"25.6\u00b16.0":[155],"were":[157],"enrolled":[158],"into":[159],"study.":[161],"Results":[162],"spectral":[165],"chromatographic":[167],"clearly":[169],"presents":[170],"qualitative":[172],"quantitative":[174],"QA/QC":[175],"sensitivity":[176],"to":[177,199,259,267,311,370,399,421],"metabolites":[179],"changes":[180,188],"patient's":[183],"breath.":[184],"identification":[186],"ratio":[190,303],"whole":[193],"spectra":[194,381],"can":[197,355],"allow":[198],"obtain":[200],"multi-dimensional":[202],"pathways":[203],"diagnostics":[206],"fig.":[207],"1.":[208,376],"data":[211,424,428],"from":[212,215,385],"suffering":[214,384],"have":[217,241,284,299,314],"been":[218,242,285,300,315],"processed":[219],"aid":[222],"signal":[224],"processing":[225],"toolbox":[226],"MATLAB.":[228],"Only":[229],"peaks":[231,393],"prominence":[234,247,313],"at":[236],"least":[237],"10000":[238],"(experimentally":[239],"established)":[240],"taken":[243],"under":[244,295,307],"consideration.":[245],"peak":[250,255,275,298,310],"measures":[251],"how":[252],"much":[253],"stands":[256],"out":[257],"due":[258],"intrinsic":[261],"height":[262],"location":[265],"relative":[266],"other":[268],"peaks.":[269,443],"Next,":[270],"each":[273,297],"found":[274],"arguments":[277],"two":[280,427],"neighboring":[281],"local":[282],"minima,":[283],"determined":[286],"integration":[289],"range":[290,337],"calculating":[292],"area":[294,306],"established.":[301],"significant":[309,392],"applied":[316],"further":[318],"analysis.":[319],"Conclusions":[320],"Based":[321],"our":[323,329],"preliminary":[324],"it":[326],"seems":[327],"that":[328],"method":[330,367],"specific":[332],"sensitive":[334],"selected":[339],"bio-fingerprints":[340],"PAH.":[344],"If":[345],"confirmed":[346],"larger":[348],"population":[349],"molecular":[351],"level":[352],"analysis":[354],"be":[356],"used":[357],"test":[361],"complementary":[365],"diagnostic":[366],"standard":[372],"clinical":[373],"practice.":[374],"Figure":[375],"chromatograms":[378],"representative":[380],"(red),":[387],"(blue)":[389],"distinguished":[391],"(presented":[394],"magnification":[397],"according":[398],"their":[400],"prominence).":[401],"On":[402],"right":[404],"side,":[405],"graphical":[409],"presentation":[410],"(area/prominence":[411],"peaks)":[413],"arbitrary":[415],"chosen":[416],"patient,":[417],"but":[418],"reference":[420],"original":[423],"approximations":[429],"DWT,":[433],"important":[436],"case":[439],"weak":[441],"separated":[442],"Funding":[444],"Acknowledgement":[445],"Type":[446],"funding":[448,453],"source:":[449],"Public":[450],"Institution(s).":[451],"Main":[452],"source(s):":[454],"University":[455],"Silesia":[457],"Katowice":[459]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2025-10-10T00:00:00"}
