{"id":"https://openalex.org/W1992452308","doi":"https://doi.org/10.1507/endocrj1954.37.397","title":"Transient Subclinical Hypothyroidism in Early Pregnancy.","display_name":"Transient Subclinical Hypothyroidism in Early Pregnancy.","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W1992452308","doi":"https://doi.org/10.1507/endocrj1954.37.397","mag":"1992452308","pmid":"https://pubmed.ncbi.nlm.nih.gov/2253590"},"language":"en","primary_location":{"id":"doi:10.1507/endocrj1954.37.397","doi":"https://doi.org/10.1507/endocrj1954.37.397","is_oa":true,"landing_page_url":"https://doi.org/10.1507/endocrj1954.37.397","pdf_url":"https://www.jstage.jst.go.jp/article/endocrj1954/37/3/37_3_397/_pdf","source":{"id":"https://openalex.org/S2755219162","display_name":"Endocrinologia Japonica","issn_l":"0013-7219","issn":["0013-7219","2185-6370"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313267","host_organization_name":"Japan Endocrine Society","host_organization_lineage":["https://openalex.org/P4310313267"],"host_organization_lineage_names":["Japan Endocrine Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Endocrinologia Japonica","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/endocrj1954/37/3/37_3_397/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110142440","display_name":"Keiichi Kamijo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I141882310","display_name":"Sapporo Medical University","ror":"https://ror.org/01h7cca57","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"KEIICHI KAMIJO","raw_affiliation_strings":["Department of Internal Medicine (Section 1), Sapporo Medical College","Department of Internal Medicine (Section 1), Sapporo Medical College, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine (Section 1), Sapporo Medical College","institution_ids":["https://openalex.org/I141882310"]},{"raw_affiliation_string":"Department of Internal Medicine (Section 1), Sapporo Medical College, Japan","institution_ids":["https://openalex.org/I141882310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070297073","display_name":"Teizo Saito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I141882310","display_name":"Sapporo Medical University","ror":"https://ror.org/01h7cca57","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"TEIZO SAITO","raw_affiliation_strings":["Department of Internal Medicine (Section 1), Sapporo Medical College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine (Section 1), Sapporo Medical College","institution_ids":["https://openalex.org/I141882310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033375992","display_name":"MIYAKO SATO","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I141882310","display_name":"Sapporo Medical University","ror":"https://ror.org/01h7cca57","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"MIYAKO SATO","raw_affiliation_strings":["Department of Internal Medicine (Section 1), Sapporo Medical College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine (Section 1), Sapporo Medical College","institution_ids":["https://openalex.org/I141882310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074353567","display_name":"Akira Yachi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I141882310","display_name":"Sapporo Medical University","ror":"https://ror.org/01h7cca57","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"AKIRA YACHI","raw_affiliation_strings":["Department of Internal Medicine (Section 1), Sapporo Medical College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine (Section 1), Sapporo Medical College","institution_ids":["https://openalex.org/I141882310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089620709","display_name":"Akira Mukai","orcid":"https://orcid.org/0009-0003-3159-9474","observed_orcids":["https://orcid.org/0009-0003-3159-9474","https://orcid.org/0000-0003-2809-9818"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"AKIRA MUKAI","raw_affiliation_strings":["Sapporo Municipal Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapporo Municipal Hospital","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049786133","display_name":"MASARU FUKUSI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405255862","display_name":"Sapporo City Institute of Public Health","ror":"https://ror.org/03gngkv54","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405255862"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"MASARU FUKUSI","raw_affiliation_strings":["Sapporo City Institute of Public Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapporo City Institute of Public Health","institution_ids":["https://openalex.org/I4405255862"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006463273","display_name":"Nobuo Takasugi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405255862","display_name":"Sapporo City Institute of Public Health","ror":"https://ror.org/03gngkv54","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405255862"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"NOBUO TAKASUGI","raw_affiliation_strings":["Sapporo City Institute of Public Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapporo City Institute of Public Health","institution_ids":["https://openalex.org/I4405255862"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2841,"has_fulltext":true,"cited_by_count":36,"citation_normalized_percentile":{"value":0.52104644,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"37","issue":"3","first_page":"397","last_page":"403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10293","display_name":"Thyroid Disorders and Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10293","display_name":"Thyroid Disorders and Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T11728","display_name":"Thyroid and Parathyroid Surgery","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/early-pregnancy","display_name":"early pregnancy","score":0.9819999933242798},{"id":"https://openalex.org/keywords/gestational-hypothyroidism","display_name":"gestational hypothyroidism","score":0.8220000267028809},{"id":"https://openalex.org/keywords/thyroid-stimulating-hormone","display_name":"thyroid-stimulating hormone","score":0.8379999995231628},{"id":"https://openalex.org/keywords/free-thyroxine","display_name":"free thyroxine","score":0.9539999961853027},{"id":"https://openalex.org/keywords/hashimoto-s-thyroiditis","display_name":"Hashimoto's thyroiditis","score":0.9010000228881836},{"id":"https://openalex.org/keywords/anti-thyroid-peroxidase-antibodies","display_name":"thyroid peroxidase antibodies","score":0.8209999799728394},{"id":"https://openalex.org/keywords/anti-thyroglobulin-antibodies","display_name":"thyroglobulin antibodies","score":0.9860000014305115},{"id":"https://openalex.org/keywords/thyroid-autoantibodies","display_name":"thyroid autoantibodies","score":0.921999990940094},{"id":"https://openalex.org/keywords/thyroid-nodules","display_name":"thyroid nodules","score":0.5720000267028809},{"id":"https://openalex.org/keywords/incidence","display_name":"incidence","score":0.4309999942779541}],"concepts":[{"id":"https://openalex.org/C113280763","wikidata":"https://www.wikidata.org/wiki/Q2326546","display_name":"Subclinical infection","level":2,"score":0.8949718475341797},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8333923816680908},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.5985528230667114},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5893394947052002},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5802811980247498},{"id":"https://openalex.org/C526584372","wikidata":"https://www.wikidata.org/wiki/Q16399","display_name":"Thyroid","level":2,"score":0.5190685391426086},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.5130866765975952},{"id":"https://openalex.org/C50181227","wikidata":"https://www.wikidata.org/wiki/Q1943709","display_name":"Anti-thyroid autoantibodies","level":4,"score":0.48834821581840515},{"id":"https://openalex.org/C2778696486","wikidata":"https://www.wikidata.org/wiki/Q11835644","display_name":"Thyroiditis","level":3,"score":0.4846685230731964},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.3369642198085785},{"id":"https://openalex.org/C163764329","wikidata":"https://www.wikidata.org/wiki/Q785022","display_name":"Autoantibody","level":3,"score":0.3275599479675293},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.32249391078948975},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.258242130279541},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.20659613609313965},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0527043342590332},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"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":"D007037","descriptor_name":"Hypothyroidism","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D011261","descriptor_name":"Pregnancy Trimester, First","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D013960","descriptor_name":"Thyroid Function Tests","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}],"locations_count":2,"locations":[{"id":"doi:10.1507/endocrj1954.37.397","doi":"https://doi.org/10.1507/endocrj1954.37.397","is_oa":true,"landing_page_url":"https://doi.org/10.1507/endocrj1954.37.397","pdf_url":"https://www.jstage.jst.go.jp/article/endocrj1954/37/3/37_3_397/_pdf","source":{"id":"https://openalex.org/S2755219162","display_name":"Endocrinologia Japonica","issn_l":"0013-7219","issn":["0013-7219","2185-6370"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313267","host_organization_name":"Japan Endocrine Society","host_organization_lineage":["https://openalex.org/P4310313267"],"host_organization_lineage_names":["Japan Endocrine Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Endocrinologia Japonica","raw_type":"journal-article"},{"id":"pmid:2253590","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2253590","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":"Endocrinologia japonica","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1507/endocrj1954.37.397","doi":"https://doi.org/10.1507/endocrj1954.37.397","is_oa":true,"landing_page_url":"https://doi.org/10.1507/endocrj1954.37.397","pdf_url":"https://www.jstage.jst.go.jp/article/endocrj1954/37/3/37_3_397/_pdf","source":{"id":"https://openalex.org/S2755219162","display_name":"Endocrinologia Japonica","issn_l":"0013-7219","issn":["0013-7219","2185-6370"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313267","host_organization_name":"Japan Endocrine Society","host_organization_lineage":["https://openalex.org/P4310313267"],"host_organization_lineage_names":["Japan Endocrine Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Endocrinologia Japonica","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1992452308.pdf","grobid_xml":"https://content.openalex.org/works/W1992452308.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1499395493","https://openalex.org/W1541338255","https://openalex.org/W1548911362","https://openalex.org/W1714182375","https://openalex.org/W1980419238","https://openalex.org/W2008196442","https://openalex.org/W2020156827","https://openalex.org/W2036916884","https://openalex.org/W2041919497","https://openalex.org/W2054821727","https://openalex.org/W2055216550","https://openalex.org/W2063667185","https://openalex.org/W2081004969","https://openalex.org/W2092753353","https://openalex.org/W2123980655","https://openalex.org/W2175522468","https://openalex.org/W2293819882"],"related_works":["https://openalex.org/W2169956850","https://openalex.org/W1975368188","https://openalex.org/W3210061991","https://openalex.org/W7169791389","https://openalex.org/W2936842567","https://openalex.org/W2333758999","https://openalex.org/W4287813492","https://openalex.org/W6930690068","https://openalex.org/W2781895790","https://openalex.org/W3140696695"],"abstract_inverted_index":{"In":[0],"the":[1,58,125,137,152,160,174],"present":[2],"study,":[3],"a":[4],"new":[5],"clinical":[6],"state":[7],"of":[8,21,40,76,101,108,124,136,149,162,176],"transient":[9,22,41,170,177],"subclinical":[10,23,42,171,178],"hypothyroidism":[11,24,45,181],"in":[12,33,36,46,57,67,165],"12":[13],"early":[14,43,68,166,179],"pregnant":[15,30,69,167],"women":[16,31,70,168],"is":[17],"documented.":[18],"The":[19,38,147],"incidence":[20],"was":[25],"18":[26],"(0.19%)":[27],"among":[28],"9,453":[29],"examined":[32],"this":[34],"series":[35],"Sapporo.":[37],"characteristics":[39],"gestational":[44,180],"our":[47],"study":[48],"may":[49],"be":[50],"summarized":[51],"as":[52,132],"follows:":[53],"temporarily":[54],"increased":[55],"TSH":[56,120],"blood":[59],"(11.7":[60],"+/-":[61,65,73,91],"6.3":[62],"microU/ml;":[63],"mean":[64],"S.D.)":[66],"at":[71,89],"8.5":[72],"2.4":[74],"weeks":[75],"gestation,":[77],"accompanied":[78],"with":[79,169],"or":[80,142],"without":[81],"reduced":[82],"FT4":[83],"which":[84],"spontaneously":[85],"return":[86],"to":[87,151],"normal":[88,114],"17.9":[90],"7.1":[92],"weeks;":[93],"no":[94,98],"subjective":[95],"complaints":[96],"and":[97,111,134,155],"previous":[99],"history":[100],"thyroid":[102,153],"disease;":[103],"small":[104],"struma;":[105],"positive":[106],"titers":[107],"antimicrosome":[109],"antibody":[110],"antithyroglobulin":[112],"antibody;":[113],"serum":[115],"hCG;":[116],"negative":[117],"results":[118],"for":[119],"receptor":[121],"antibody.":[122],"None":[123],"infants":[126],"show":[127],"any":[128],"physical":[129],"abnormality":[130],"such":[131],"struma":[133],"none":[135],"patients":[138],"had":[139],"neck":[140],"pain":[141],"fever":[143],"suggesting":[144],"subacute":[145],"thyroiditis.":[146],"presence":[148],"autoantibody":[150],"gland":[154],"echographical":[156],"findings":[157],"strongly":[158],"suggest":[159],"existence":[161],"Hashimoto's":[163],"thyroiditis":[164],"hypothyroidism,":[172],"although":[173],"cause":[175],"remains":[182],"obscure.":[183]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
