{"id":"https://openalex.org/W2005773315","doi":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","title":"Clinical risk indicators for periodontal attachment loss","display_name":"Clinical risk indicators for periodontal attachment loss","publication_year":1991,"publication_date":"1991-02-01","ids":{"openalex":"https://openalex.org/W2005773315","doi":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","mag":"2005773315","pmid":"https://pubmed.ncbi.nlm.nih.gov/2005225"},"language":"en","primary_location":{"id":"doi:10.1111/j.1600-051x.1991.tb01700.x","doi":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","pdf_url":null,"source":{"id":"https://openalex.org/S61859066","display_name":"Journal Of Clinical Periodontology","issn_l":"0303-6979","issn":["0303-6979","1600-051X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Clinical Periodontology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5111963393","display_name":"Anne D. Haffajee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405268108","display_name":"The Forsyth Institute","ror":"https://ror.org/05tr9gt18","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405268108"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"A. D. Haffajee","raw_affiliation_strings":["Department of Periodontology, Forsyth Dental Center, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Periodontology, Forsyth Dental Center, Boston, MA","institution_ids":["https://openalex.org/I4405268108"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109945575","display_name":"S. S. Socransky","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405268108","display_name":"The Forsyth Institute","ror":"https://ror.org/05tr9gt18","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405268108"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. S. Socransky","raw_affiliation_strings":["Departments of Periodontology, 1Forsyth Dental Center, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Periodontology, 1Forsyth Dental Center, Boston, MA, USA","institution_ids":["https://openalex.org/I4405268108"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023369662","display_name":"Jan Lindhe","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I881427289","display_name":"University of Gothenburg","ror":"https://ror.org/01tm6cn81","country_code":"SE","type":"education","lineage":["https://openalex.org/I881427289"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"J. Lindhe","raw_affiliation_strings":["University of Gothenburg, Sweden","University of Gothenburg, Sweden;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Gothenburg, Sweden","institution_ids":["https://openalex.org/I881427289"]},{"raw_affiliation_string":"University of Gothenburg, Sweden;","institution_ids":["https://openalex.org/I881427289"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108822391","display_name":"Ralph Kent","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405268108","display_name":"The Forsyth Institute","ror":"https://ror.org/05tr9gt18","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4405268108"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. L. Kent","raw_affiliation_strings":["Departments of Periodontology, 1Forsyth Dental Center, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departments of Periodontology, 1Forsyth Dental Center, Boston, MA, USA","institution_ids":["https://openalex.org/I4405268108"]}]},{"author_position":"middle","author":{"id":null,"display_name":"H. Okamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35552710","display_name":"Nippon Dental University","ror":"https://ror.org/01s1hm369","country_code":"JP","type":"education","lineage":["https://openalex.org/I35552710"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Okamoto","raw_affiliation_strings":["Nippon Dental University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nippon Dental University, Japan","institution_ids":["https://openalex.org/I35552710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080302805","display_name":"Tohru Yoneyama","orcid":"https://orcid.org/0000-0002-1098-407X","observed_orcids":["https://orcid.org/0000-0002-1098-407X"]},"institutions":[{"id":"https://openalex.org/I35552710","display_name":"Nippon Dental University","ror":"https://ror.org/01s1hm369","country_code":"JP","type":"education","lineage":["https://openalex.org/I35552710"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yoneyama","raw_affiliation_strings":["Nippon Dental University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nippon Dental University, Japan","institution_ids":["https://openalex.org/I35552710"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111963393"],"corresponding_institution_ids":["https://openalex.org/I4405268108"],"apc_list":{"value":5510,"currency":"USD","value_usd":5510},"apc_paid":null,"fwci":14.9648,"has_fulltext":false,"cited_by_count":240,"citation_normalized_percentile":{"value":0.99624701,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"18","issue":"2","first_page":"117","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10257","display_name":"Oral microbiology and periodontitis research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10257","display_name":"Oral microbiology and periodontitis research","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10368","display_name":"Dental Health and Care Utilization","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11570","display_name":"Periodontal Regeneration and Treatments","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/periodontal-attachment-loss","display_name":"periodontal attachment loss","score":0.9929999709129333},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6520000100135803},{"id":"https://openalex.org/keywords/periodontal-disease-progression","display_name":"periodontal disease progression","score":0.8550000190734863},{"id":"https://openalex.org/keywords/probing-depth","display_name":"probing depth","score":0.8220000267028809},{"id":"https://openalex.org/keywords/probing-attachment-level","display_name":"probing attachment level","score":0.8180000185966492},{"id":"https://openalex.org/keywords/bleeding-on-probing","display_name":"bleeding on probing","score":0.8610000014305115},{"id":"https://openalex.org/keywords/gingivitis","display_name":"gingivitis","score":0.7429999709129333},{"id":"https://openalex.org/keywords/dental-plaque","display_name":"dental plaque","score":0.9269999861717224},{"id":"https://openalex.org/keywords/gingival-recession","display_name":"gingival recession","score":0.9879999756813049},{"id":"https://openalex.org/keywords/age","display_name":"age","score":0.6460000276565552},{"id":"https://openalex.org/keywords/tooth-loss","display_name":"tooth loss","score":0.578000009059906},{"id":"https://openalex.org/keywords/discriminant-analysis","display_name":"discriminant analysis","score":0.6610000133514404}],"concepts":[{"id":"https://openalex.org/C2780791200","wikidata":"https://www.wikidata.org/wiki/Q673083","display_name":"Gingivitis","level":2,"score":0.8732600212097168},{"id":"https://openalex.org/C61260549","wikidata":"https://www.wikidata.org/wiki/Q5133813","display_name":"Clinical attachment loss","level":3,"score":0.8726183176040649},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6991992592811584},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.6948875188827515},{"id":"https://openalex.org/C2777968807","wikidata":"https://www.wikidata.org/wiki/Q4925923","display_name":"Bleeding on probing","level":3,"score":0.6681616902351379},{"id":"https://openalex.org/C2778401919","wikidata":"https://www.wikidata.org/wiki/Q7824270","display_name":"Tooth loss","level":3,"score":0.6005169153213501},{"id":"https://openalex.org/C2777077232","wikidata":"https://www.wikidata.org/wiki/Q964920","display_name":"Gingival recession","level":2,"score":0.5981093049049377},{"id":"https://openalex.org/C2780385504","wikidata":"https://www.wikidata.org/wiki/Q520127","display_name":"Periodontitis","level":2,"score":0.47148820757865906},{"id":"https://openalex.org/C2992452445","wikidata":"https://www.wikidata.org/wiki/Q520127","display_name":"Periodontal disease","level":2,"score":0.45393359661102295},{"id":"https://openalex.org/C58747440","wikidata":"https://www.wikidata.org/wiki/Q1059860","display_name":"Gingival and periodontal pocket","level":3,"score":0.4246440529823303},{"id":"https://openalex.org/C2992672162","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Oral health","level":2,"score":0.12297135591506958}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003773","descriptor_name":"Dental Plaque","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D003773","descriptor_name":"Dental Plaque","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D003773","descriptor_name":"Dental Plaque","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D004846","descriptor_name":"Epithelial Attachment","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D004846","descriptor_name":"Epithelial Attachment","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D004846","descriptor_name":"Epithelial Attachment","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005884","descriptor_name":"Gingival Hemorrhage","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005884","descriptor_name":"Gingival Hemorrhage","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005884","descriptor_name":"Gingival Hemorrhage","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005889","descriptor_name":"Gingival Recession","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005889","descriptor_name":"Gingival Recession","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005889","descriptor_name":"Gingival Recession","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005891","descriptor_name":"Gingivitis","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005891","descriptor_name":"Gingivitis","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005891","descriptor_name":"Gingivitis","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"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":"D008297","descriptor_name":"Male","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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010510","descriptor_name":"Periodontal Diseases","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010514","descriptor_name":"Periodontal Pocket","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D010514","descriptor_name":"Periodontal Pocket","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D010514","descriptor_name":"Periodontal Pocket","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D011336","descriptor_name":"Probability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011336","descriptor_name":"Probability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011336","descriptor_name":"Probability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016002","descriptor_name":"Discriminant Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016002","descriptor_name":"Discriminant Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016002","descriptor_name":"Discriminant Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1600-051x.1991.tb01700.x","doi":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1600-051x.1991.tb01700.x","pdf_url":null,"source":{"id":"https://openalex.org/S61859066","display_name":"Journal Of Clinical Periodontology","issn_l":"0303-6979","issn":["0303-6979","1600-051X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Clinical Periodontology","raw_type":"journal-article"},{"id":"pmid:2005225","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2005225","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":"Journal of clinical periodontology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"score":0.7799999713897705,"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":[{"id":"https://openalex.org/G5084013850","display_name":"CLINICAL CENTER FOR RESEARCH IN PERIODONTAL DISEASES","funder_award_id":"5p50de004881-20","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G739700540","display_name":null,"funder_award_id":"DE04881","funder_id":"https://openalex.org/F4320337365","funder_display_name":"National Institute of Dental and Craniofacial Research"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337365","display_name":"National Institute of Dental and Craniofacial Research","ror":"https://ror.org/004a2wv92"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1558978951","https://openalex.org/W1950111761","https://openalex.org/W1984508962","https://openalex.org/W1989097895","https://openalex.org/W2009415320","https://openalex.org/W2032664626","https://openalex.org/W2062370576","https://openalex.org/W2064134794","https://openalex.org/W2079100340","https://openalex.org/W2101704862","https://openalex.org/W2117307320","https://openalex.org/W2131787275","https://openalex.org/W2172215865","https://openalex.org/W2997757184","https://openalex.org/W4254153772","https://openalex.org/W4289259403"],"related_works":["https://openalex.org/W3211746385","https://openalex.org/W2005092348","https://openalex.org/W1996661050","https://openalex.org/W3009210671","https://openalex.org/W1525977223","https://openalex.org/W2037518410","https://openalex.org/W2357395407","https://openalex.org/W2138251586","https://openalex.org/W1940170156","https://openalex.org/W2415284151"],"abstract_inverted_index":{"The":[0,97,322,356],"purpose":[1],"of":[2,11,15,104,117,165,174,193,206,217,220,225,235,250,257,266,278,315,373],"the":[3,9,22,115,152,166,215,231,233,245,248,276,295,313,346,350,353,371],"present":[4],"investigation":[5],"was":[6,71,145,247,381],"to":[7,73,147,275,362,383,392],"evaluate":[8],"association":[10,296,314],"baseline":[12,65,153,319],"clinical":[13,98,154],"parameters":[14],"periodontal":[16],"disease":[17,19,194],"with":[18,227,237,280,305,318,326],"progression":[20,195],"in":[21,88,94,160,204],"following":[23],"year.":[24,68,96,186],"271":[25,167],"randomly":[26],"selected":[27],"subjects":[28,168,188,344,366,385],"from":[29],"Ushiku":[30],"Japan":[31],"were":[32,140,200,272,324,359,367],"monitored":[33],"for":[34,61],"overt":[35,121,228],"gingivitis":[36],"and":[37,45,52,66,110,156,349],"plaque":[38,239,303],"accumulation":[39],"at":[40,56,64,179],"4":[41],"sites":[42,58,82,118,183,226,236,267],"per":[43,59],"tooth":[44,60],"probing":[46,49,55,90,139],"pocket":[47,108,125,258],"depth,":[48],"attachment":[50,76,91,111,127,158,172,210,252,261,270,282,307,320],"level":[51,92,262],"bleeding":[53,298],"on":[54,138,214,243,299,370],"6":[57],"all":[62],"teeth":[63,222],"1":[67,180,185,334,374],"A":[69],"subject":[70,329],"considered":[72,368],"exhibit":[74],"additional":[75,171,209,306],"loss":[77,159,173,211,271,308],"if":[78],"one":[79,95],"or":[80,86,129,136,177,181,223,240,260,263,302,337,339,375,388],"more":[81,87,178,182,340,376],"increased":[83],"3":[84,175],"mm":[85,134,176],"a":[89,161,190,327],"measurement":[93],"variables":[99,155,317],"included":[100],"age,":[101,301],"sex,":[102,218],"number":[103,219],"missing":[105,221],"teeth,":[106],"mean":[107,255],"depth":[109,259],"level.":[112],"In":[113],"addition,":[114],"%":[116,205,224,234],"which":[119,241],"exhibited":[120,170,286],"gingivitis,":[122],"visible":[123,238],"plaque,":[124],"depths,":[126],"levels":[128,256,304],"gingival":[130],"recession":[131,285],"over":[132],"certain":[133],"thresholds":[135],"bled":[137,242],"determined.":[141],"Chi":[142],"2":[143,338],"analysis":[144,292,380],"used":[146,382],"seek":[148],"significant":[149,202],"associations":[150,357],"between":[151,297],"subsequent":[157,251,281],"subject.":[162],"Only":[163],"74":[164],"(27.3%)":[169],"after":[184],"Older":[187],"had":[189],"greater":[191,232,246],"risk":[192],"than":[196],"younger":[197],"subjects.":[198],"There":[199],"no":[201],"differences":[203],"individuals":[207,279],"exhibiting":[208,268],"when":[212,365],"divided":[213],"basis":[216,372],"gingivitis.":[229],"However,":[230],"probing,":[244,300],"likelihood":[249],"loss.":[253,283,321],"Increasing":[254],"increasing":[264],"%s":[265],"prior":[269],"strongly":[273],"related":[274],"proportion":[277],"Gingival":[284],"similar":[287],"but":[288],"weaker":[289],"relationships.":[290],"Log-linear":[291],"suggested":[293],"that":[294],"may":[309],"be":[310],"explained":[311],"by":[312],"these":[316],"analyses":[323],"repeated":[325],"positive":[328,369],"defined":[330],"as":[331,386],"having":[332],"only":[333],"active":[335,341,387],"site":[336],"sites.":[342,378],"37":[343,352],"fit":[345],"1st":[347],"criterion":[348],"remaining":[351],"2nd":[354],"criterion.":[355],"observed":[358],"almost":[360],"identical":[361],"those":[363],"found":[364],"changing":[377],"Discriminant":[379],"classify":[384],"inactive":[389],"using":[390],"up":[391],"11":[393],"predictor":[394],"variables.(ABSTRACT":[395],"TRUNCATED":[396],"AT":[397],"400":[398],"WORDS)":[399]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":6}],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2025-10-10T00:00:00"}
