{"id":"https://openalex.org/W1453525451","doi":null,"title":"Cytological evaluation of long term effect of Lippes loop and copper IUDs.","display_name":"Cytological evaluation of long term effect of Lippes loop and copper IUDs.","publication_year":1977,"publication_date":"1977-12-01","ids":{"openalex":"https://openalex.org/W1453525451","mag":"1453525451","pmid":"https://pubmed.ncbi.nlm.nih.gov/611112"},"language":"en","primary_location":{"id":"pmid:611112","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/611112","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":"The Indian journal of medical research","raw_type":"Journal Article"},"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/A5019352027","display_name":"Jata S. Misra","orcid":"https://orcid.org/0000-0003-4096-2725","observed_orcids":["https://orcid.org/0000-0003-4096-2725"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J S Misra","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110052154","display_name":"Amy D. Engineer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A D Engineer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"P Tandon","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P Tandon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5023732002","display_name":"K Sanwal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Sanwal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1307,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.77226544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"66","issue":"6","first_page":"942","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":0.951200008392334,"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"}},"topics":[{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":0.951200008392334,"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"}},{"id":"https://openalex.org/T10146","display_name":"Cervical Cancer and HPV Research","score":0.042500000447034836,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11589","display_name":"Gynecological conditions and treatments","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/lippes-loop","display_name":"Lippes loop","score":0.9760000109672546},{"id":"https://openalex.org/keywords/copper-iud","display_name":"copper intrauterine device","score":0.9160000085830688},{"id":"https://openalex.org/keywords/cervical-cytology","display_name":"cervical cytology","score":0.7319999933242798},{"id":"https://openalex.org/keywords/cervical-intraepithelial-neoplasia","display_name":"cervical intraepithelial neoplasia","score":0.9549999833106995},{"id":"https://openalex.org/keywords/cervicitis","display_name":"cervicitis","score":0.8920000195503235},{"id":"https://openalex.org/keywords/long-term-iud-use","display_name":"long-term IUD use","score":0.7419999837875366},{"id":"https://openalex.org/keywords/cervical-cancer-risk","display_name":"cervical cancer risk","score":0.6679999828338623},{"id":"https://openalex.org/keywords/dysplasia-regression","display_name":"dysplasia regression","score":0.6790000200271606},{"id":"https://openalex.org/keywords/contraceptive-devices","display_name":"contraceptive devices","score":0.3109999895095825}],"concepts":[{"id":"https://openalex.org/C2775894508","wikidata":"https://www.wikidata.org/wiki/Q1128996","display_name":"Dysplasia","level":2,"score":0.8707680106163025},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7501529455184937},{"id":"https://openalex.org/C2779399171","wikidata":"https://www.wikidata.org/wiki/Q1483951","display_name":"Malignancy","level":2,"score":0.5268111228942871},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.5165838003158569},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.44728535413742065},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.43528419733047485},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.37883538007736206},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.3339574635028839},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.22874417901039124},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002575","descriptor_name":"Uterine Cervicitis","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D002578","descriptor_name":"Uterine Cervical Dysplasia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D002583","descriptor_name":"Uterine Cervical Neoplasms","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"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":"D007434","descriptor_name":"Intrauterine Devices","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D007435","descriptor_name":"Intrauterine Devices, Copper","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:611112","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/611112","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":"The Indian journal of medical research","raw_type":"Journal Article"},{"id":"mag:1453525451","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/611112","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":[{"display_name":"Good health and well-being","score":1.0,"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/W2282375762","https://openalex.org/W1442347085","https://openalex.org/W2294698841","https://openalex.org/W1845651576","https://openalex.org/W2305052423","https://openalex.org/W2289185145","https://openalex.org/W1734189154","https://openalex.org/W2229835712","https://openalex.org/W1470493948","https://openalex.org/W2108541172"],"abstract_inverted_index":{"Comparative":[0],"cytological":[1],"studies":[2],"were":[3,43,55,74,89,107],"carried":[4],"out":[5],"in":[6,91,131,152,165,170,205,210],"110":[7],"women":[8,14],"using":[9],"Lippes":[10],"loop":[11,53,92,154,166,194,211],"and":[12,29,46,60,77,86,168,208],"90":[13],"with":[15,141,189,192,225],"copper":[16],"intraterine":[17],"devices":[18],"(CuT)":[19],"over":[20],"a":[21],"3-5":[22],"year":[23],"period":[24,176],"for":[25,158],"evaluation":[26],"of":[27,32,39,51,67,72,83,97,179,187,200,218,231],"oncogenic":[28],"inflammatory":[30,162,180],"potentials":[31],"these":[33],"IUDs.":[34],"Pre-insertional":[36],"cervical":[37],"smears":[38,181],"the":[40,52,103,127,132,153,174,177,193],"CuT":[41,68,133,171,190,206],"users":[42,54,93,167,172,207,212],"57.8%":[44],"negative":[45,57,108],"42.2%":[47],"inflammation":[48,59,142],"while":[49,80,126],"those":[50],"79.5%":[56],"16.1%":[58],"4.4%":[61],"dysplasia.":[62],"After":[64],"3":[65],"years":[66,96,124,230],"use":[69,98],"2":[70,81,146],"cases":[71,82,116],"dysplasia":[73,105,115,129,140,151,201,220],"found--1":[75],"mild":[76,85,114,137],"1":[78,87],"moderate":[79,88,128,139,150],"dysplasia--1":[84],"found":[90,224],"after":[94,145,228],"3-4":[95],"(Table":[99,195,213],"1).":[100,196],"Of":[102],"pre-insertional":[104],"all":[106,185],"at":[109,184],"this":[110],"time.":[111],"Both":[113],"showed":[117],"regression":[118],"to":[119,136],"normal":[120],"on":[121,143],"follow-up":[122,144,175],"1-2":[123],"later":[125],"case":[130,217],"group":[134,155],"regressed":[135],"The":[138,149,198],"years.":[147],"was":[156,182,203,223],"unavailable":[157],"follow-up.":[159],"Although":[161],"changes":[163,202],"increased":[164],"decreased":[169],"during":[173],"percentage":[178],"higher":[183],"stages":[186],"contraception":[188],"than":[191],"incidence":[199],"2.2%":[204],"1.8%":[209],"2).":[214],"No":[216],"severe":[219],"or":[221],"malignancy":[222],"either":[226],"IUD":[227],"5":[229],"use.":[232]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}