{"id":"https://openalex.org/W2399136276","doi":null,"title":"[Exhaled nitric oxide levels in school children of Beijing].","display_name":"[Exhaled nitric oxide levels in school children of Beijing].","publication_year":2010,"publication_date":"2010-02-01","ids":{"openalex":"https://openalex.org/W2399136276","mag":"2399136276","pmid":"https://pubmed.ncbi.nlm.nih.gov/20426942"},"language":"zh","primary_location":{"id":"pmid:20426942","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20426942","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":"Zhonghua er ke za zhi = Chinese journal of pediatrics","raw_type":"English Abstract"},"volume":null,"type":"article","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/A5100703220","display_name":"Shuo Li","orcid":"https://orcid.org/0000-0002-3718-2034","observed_orcids":["https://orcid.org/0000-0002-3718-2034"]},"institutions":[{"id":"https://openalex.org/I4210105514","display_name":"Capital Institute of Pediatrics","ror":"https://ror.org/00zw6et16","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210105514"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Li","raw_affiliation_strings":["Asthma Clinic and Educational Center, Capital Institute of Pediatrics, Beijing 100020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Asthma Clinic and Educational Center, Capital Institute of Pediatrics, Beijing 100020, China","institution_ids":["https://openalex.org/I4210105514"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061993954","display_name":"Xiao-shang Lou","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiao-shang Lou","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110378010","display_name":"Yu Ma","orcid":"https://orcid.org/0000-0001-7946-9773","observed_orcids":["https://orcid.org/0000-0001-7946-9773"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Ma","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075969600","display_name":"Sheng-li Han","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sheng-li Han","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007276037","display_name":"Chuan-he Liu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chuan-he Liu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5034409858","display_name":"Yuzhi Chen","orcid":"https://orcid.org/0000-0002-5975-3053","observed_orcids":["https://orcid.org/0000-0002-5975-3053"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu-zhi Chen","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":0.6491,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7297759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"48","issue":"2","first_page":"148","last_page":"52"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10051","display_name":"Asthma and respiratory diseases","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10051","display_name":"Asthma and respiratory diseases","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10877","display_name":"Allergic Rhinitis and Sensitization","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/2723","display_name":"Immunology and Allergy"},"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/T12208","display_name":"Occupational exposure and asthma","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/exhaled-nitric-oxide","display_name":"exhaled nitric oxide","score":0.9959999918937683},{"id":"https://openalex.org/keywords/reference-values","display_name":"reference values","score":0.8880000114440918},{"id":"https://openalex.org/keywords/elementary-school-students","display_name":"elementary school students","score":0.8970000147819519},{"id":"https://openalex.org/keywords/allergic-diseases","display_name":"allergic diseases","score":0.5960000157356262},{"id":"https://openalex.org/keywords/asthma","display_name":"asthma","score":0.7919999957084656},{"id":"https://openalex.org/keywords/wheezing","display_name":"wheezing","score":0.9950000047683716},{"id":"https://openalex.org/keywords/rhinitis","display_name":"rhinitis","score":0.8370000123977661},{"id":"https://openalex.org/keywords/atopy","display_name":"atopy","score":0.9340000152587891},{"id":"https://openalex.org/keywords/skin-prick-test","display_name":"skin prick test","score":0.7129999995231628},{"id":"https://openalex.org/keywords/peak-expiratory-flow","display_name":"peak expiratory flow","score":0.8610000014305115}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9371294379234314},{"id":"https://openalex.org/C2781142857","wikidata":"https://www.wikidata.org/wiki/Q5420174","display_name":"Exhaled nitric oxide","level":4,"score":0.864426851272583},{"id":"https://openalex.org/C2776042228","wikidata":"https://www.wikidata.org/wiki/Q35869","display_name":"Asthma","level":2,"score":0.7243992686271667},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6441562175750732},{"id":"https://openalex.org/C43396882","wikidata":"https://www.wikidata.org/wiki/Q2197000","display_name":"Exhalation","level":2,"score":0.5277208685874939},{"id":"https://openalex.org/C207480886","wikidata":"https://www.wikidata.org/wiki/Q42982","display_name":"Allergy","level":2,"score":0.5233905911445618},{"id":"https://openalex.org/C2776164194","wikidata":"https://www.wikidata.org/wiki/Q2501440","display_name":"Expiration","level":3,"score":0.5218316912651062},{"id":"https://openalex.org/C40222840","wikidata":"https://www.wikidata.org/wiki/Q185049","display_name":"Geometric mean","level":2,"score":0.48120763897895813},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.43352892994880676},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4298769235610962},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.4070820212364197},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.2924650311470032},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.18656855821609497},{"id":"https://openalex.org/C2780333948","wikidata":"https://www.wikidata.org/wiki/Q653305","display_name":"Spirometry","level":3,"score":0.1265425980091095},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.11635428667068481},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001249","descriptor_name":"Asthma","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009569","descriptor_name":"Nitric Oxide","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D009569","descriptor_name":"Nitric Oxide","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D045853","descriptor_name":"Exhalation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":1,"locations":[{"id":"pmid:20426942","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20426942","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":"Zhonghua er ke za zhi = Chinese journal of pediatrics","raw_type":"English Abstract"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/4","score":0.6399999856948853,"display_name":"Quality education"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2139811828","https://openalex.org/W2109011402","https://openalex.org/W2350611371","https://openalex.org/W2064962832","https://openalex.org/W2162399655","https://openalex.org/W2390675255","https://openalex.org/W2118186811","https://openalex.org/W1972594575","https://openalex.org/W7061766639","https://openalex.org/W2080741303"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"learn":[2],"the":[3,28,31,48],"normal":[4,38,75,196,254],"values":[5],"of":[6,23,51,127,209,260],"exhaled":[7],"nitric":[8],"oxide":[9],"(eNO)":[10],"in":[11,16,27,55,99,117,138,149,174,214,253,278],"children.":[12],"METHOD:":[13],"School":[14],"children":[15,139,150,175,186,215,228,255,279],"Beijing":[17],"from":[18,141,152],"11":[19,142,256],"to":[20,47,143,154],"18":[21,155,258],"years":[22,145,259],"age":[24,98,267],"were":[25,33,65,71],"included":[26],"study.":[29],"All":[30],"students":[32,70,119],"assigned":[34],"into":[35],"two":[36],"groups:":[37],"group":[39,42,104],"and":[40,53,63,102,108,113,146,185,201,221,250,262,268,282],"abnormal":[41],"(with":[43],"allergic":[44],"disease)":[45],"according":[46],"International":[49],"Study":[50],"Asthma":[52],"Allergy":[54],"Childhood":[56],"questionnaires.":[57],"eNO,":[58],"peak":[59],"expiratory":[60],"flow":[61],"rate":[62],"sensitization":[64],"measured.":[66],"RESULT:":[67],"Totally":[68],"395":[69],"screened":[72],"out":[73],"as":[74,225],"subject":[76],"(male:":[77],"177,":[78],"female:":[79],"218).":[80],"The":[81,123,168,205],"eNO":[82,128,169,210,235,244,274],"level":[83,170,236,245,275],"was":[84,94,129,171,211,222,263],"not":[85,271],"significantly":[86,172,223,277],"different":[87],"between":[88,247],"genders":[89],"(P":[90,105,120,198,240],">":[91],"0.05),":[92],"but":[93,270],"associated":[95,114,265],"positively":[96,264],"with":[97,115,157,195,216,227,229,234,266,272,280],"both":[100],"male":[101,118],"female":[103],"=":[106,110,121,136,183,192,199,203,241],"0.008":[107],"P":[109,202],"0.05":[111],"respectively)":[112],"height":[116],"0.02).":[122],"geometric":[124,206],"mean":[125,207],"value":[126,208],"11.22":[130],"ppb":[131,135,148,213,239,249,252],"(parts":[132],"per":[133],"billion,":[134],"10(9))":[137],"aged":[140,151],"14":[144,153],"14.13":[147],"years,":[156],"95%":[158],"confidence":[159],"interval":[160],"4.17":[161],"-":[162,165,257],"30.20,":[163],"5.50":[164],"36.31":[166],"ppb.":[167],"increased":[173,224,276],"who":[176,187],"\"ever":[177,188],"had":[178,189],"asthma":[179],"or":[180],"wheezing\"":[181],"(n":[182,191],"68),":[184],"rhinitis\"":[190],"96)":[193],"compared":[194,226],"subjects":[197],"0.001":[200],"0.008).":[204],"16.98":[212],"positive":[217],"skin":[218,231],"prick":[219,232],"test":[220,233],"negative":[230],"at":[237],"11.75":[238],"0.001).":[242],"CONCLUSION:":[243],"varied":[246],"10.72":[248],"13.80":[251],"age,":[261],"height,":[269],"gender.":[273],"wheezing":[281],"atopy.":[283]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}
