{"id":"https://openalex.org/W2117265690","doi":"https://doi.org/10.1093/humrep/17.3.736","title":"Relationship between time period after vasectomy and the reproductive capacity of sperm obtained by epididymal aspiration","display_name":"Relationship between time period after vasectomy and the reproductive capacity of sperm obtained by epididymal aspiration","publication_year":2002,"publication_date":"2002-03-01","ids":{"openalex":"https://openalex.org/W2117265690","doi":"https://doi.org/10.1093/humrep/17.3.736","mag":"2117265690","pmid":"https://pubmed.ncbi.nlm.nih.gov/11870128"},"language":"en","primary_location":{"id":"doi:10.1093/humrep/17.3.736","doi":"https://doi.org/10.1093/humrep/17.3.736","is_oa":false,"landing_page_url":"https://doi.org/10.1093/humrep/17.3.736","pdf_url":null,"source":{"id":"https://openalex.org/S127900037","display_name":"Human Reproduction","issn_l":"0268-1161","issn":["0268-1161","1460-2350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Human Reproduction","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5005730138","display_name":"V. Abdelmassih","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. Abdelmassih","raw_affiliation_strings":["Cl\u00ednica e Centro de Pesquisa em Reprodu\u00e7i\u00e3o Humana Roger Abdelmassih, Rua Maestro Elias Lobo 805, Jardim Paulista, Cep: 01433-000, S\u00e3o Paulo SP, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cl\u00ednica e Centro de Pesquisa em Reprodu\u00e7i\u00e3o Humana Roger Abdelmassih, Rua Maestro Elias Lobo 805, Jardim Paulista, Cep: 01433-000, S\u00e3o Paulo SP, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109179661","display_name":"Jos\u00e9 P. Balmaceda","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. P. Balmaceda","raw_affiliation_strings":["Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","Cl\u00ednica e Centro de Reprodu\u00e7\u00e3o Humana Roger Abdelmassih"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","institution_ids":[]},{"raw_affiliation_string":"Cl\u00ednica e Centro de Reprodu\u00e7\u00e3o Humana Roger Abdelmassih","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010943282","display_name":"Jan Tesa\u0159\u00edk","orcid":"https://orcid.org/0000-0003-4645-5804","observed_orcids":["https://orcid.org/0000-0003-4645-5804"]},"institutions":[{"id":"https://openalex.org/I4405267565","display_name":"Cl\u00ednica MAR&Gen","ror":"https://ror.org/03ajx2w08","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4405267565"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Tesarik","raw_affiliation_strings":["Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Rua Maestro Elias Lobo , 805 , Jardim Paulista , Cep : 01433-000 , Sa \u02dco Paulo SP , Brazil","Mar&Gen , Granada , Spain","MAR and Gen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Rua Maestro Elias Lobo , 805 , Jardim Paulista , Cep : 01433-000 , Sa \u02dco Paulo SP , Brazil","institution_ids":[]},{"raw_affiliation_string":"Mar&Gen , Granada , Spain","institution_ids":["https://openalex.org/I4405267565"]},{"raw_affiliation_string":"MAR and Gen","institution_ids":["https://openalex.org/I4405267565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048818663","display_name":"Roger Abdelmassih","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Abdelmassih","raw_affiliation_strings":["Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","Cl\u00ednica e Centro de Reprodu\u00e7\u00e3o Humana Roger Abdelmassih"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","institution_ids":[]},{"raw_affiliation_string":"Cl\u00ednica e Centro de Reprodu\u00e7\u00e3o Humana Roger Abdelmassih","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101965141","display_name":"Zsolt Peter Nagy","orcid":"https://orcid.org/0000-0003-1086-8922","observed_orcids":["https://orcid.org/0000-0003-1086-8922"]},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Z. P. Nagy","raw_affiliation_strings":["Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","Budapest Univ. of Technology & Economics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cl\u0131 \u00b4nica e Centro de Pesquisa em Reproduc \u00b8a \u02dco Humana Roger Abdelmassih , Sa \u02dco Paulo , Brasil and","institution_ids":[]},{"raw_affiliation_string":"Budapest Univ. of Technology & Economics","institution_ids":["https://openalex.org/I29770179"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4097,"currency":"EUR","value_usd":4630},"apc_paid":null,"fwci":1.12,"has_fulltext":true,"cited_by_count":37,"citation_normalized_percentile":{"value":0.7284677,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"17","issue":"3","first_page":"736","last_page":"740"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10116","display_name":"Sperm and Testicular Function","score":0.7958999872207642,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10116","display_name":"Sperm and Testicular Function","score":0.7958999872207642,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T13242","display_name":"Male Reproductive Health Studies","score":0.17069999873638153,"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"}},{"id":"https://openalex.org/T11156","display_name":"Reproductive Health and Technologies","score":0.016599999740719795,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/vasectomy","display_name":"vasectomy","score":0.8460000157356262},{"id":"https://openalex.org/keywords/epididymal-sperm-aspiration","display_name":"epididymal sperm aspiration","score":0.8209999799728394},{"id":"https://openalex.org/keywords/intracytoplasmic-sperm-injection","display_name":"intracytoplasmic sperm injection","score":0.6340000033378601},{"id":"https://openalex.org/keywords/male-infertility","display_name":"male infertility","score":0.593999981880188},{"id":"https://openalex.org/keywords/pregnancy-rate","display_name":"pregnancy rate","score":0.6200000047683716},{"id":"https://openalex.org/keywords/implantation-rate","display_name":"implantation rate","score":0.9810000061988831},{"id":"https://openalex.org/keywords/male-age","display_name":"male age","score":0.39100000262260437}],"concepts":[{"id":"https://openalex.org/C2776761254","wikidata":"https://www.wikidata.org/wiki/Q690838","display_name":"Vasectomy","level":5,"score":0.9754421710968018},{"id":"https://openalex.org/C2781087480","wikidata":"https://www.wikidata.org/wiki/Q17145","display_name":"Sperm","level":2,"score":0.6706377267837524},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6068541407585144},{"id":"https://openalex.org/C2778216348","wikidata":"https://www.wikidata.org/wiki/Q7916478","display_name":"Vasectomy reversal","level":5,"score":0.5717112421989441},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.5470264554023743},{"id":"https://openalex.org/C2910159267","wikidata":"https://www.wikidata.org/wiki/Q7449214","display_name":"Sperm Retrieval","level":5,"score":0.489684134721756},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.4659278094768524},{"id":"https://openalex.org/C2776537878","wikidata":"https://www.wikidata.org/wiki/Q7239894","display_name":"Pregnancy rate","level":3,"score":0.43379244208335876},{"id":"https://openalex.org/C35035537","wikidata":"https://www.wikidata.org/wiki/Q3733593","display_name":"Testicular sperm extraction","level":5,"score":0.4257558584213257},{"id":"https://openalex.org/C2778093475","wikidata":"https://www.wikidata.org/wiki/Q9715","display_name":"Semen","level":2,"score":0.41200676560401917},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.38249820470809937},{"id":"https://openalex.org/C2778278907","wikidata":"https://www.wikidata.org/wiki/Q28700","display_name":"Intracytoplasmic sperm injection","level":4,"score":0.3382376432418823},{"id":"https://openalex.org/C2779076696","wikidata":"https://www.wikidata.org/wiki/Q1280670","display_name":"Family planning","level":4,"score":0.28578874468803406},{"id":"https://openalex.org/C2777688143","wikidata":"https://www.wikidata.org/wiki/Q179399","display_name":"Infertility","level":3,"score":0.28489360213279724},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.2811520993709564},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.17169895768165588},{"id":"https://openalex.org/C2986817661","wikidata":"https://www.wikidata.org/wiki/Q185698","display_name":"Research methodology","level":3,"score":0.07609504461288452},{"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/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004822","descriptor_name":"Epididymis","qualifier_ui":null,"qualifier_name":null,"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":"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":"D010064","descriptor_name":"Embryo Implantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012098","descriptor_name":"Reproduction","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013094","descriptor_name":"Spermatozoa","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014659","descriptor_name":"Vasectomy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018873","descriptor_name":"Pregnancy Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020554","descriptor_name":"Sperm Injections, Intracytoplasmic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020858","descriptor_name":"Tissue and Organ Harvesting","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1093/humrep/17.3.736","doi":"https://doi.org/10.1093/humrep/17.3.736","is_oa":false,"landing_page_url":"https://doi.org/10.1093/humrep/17.3.736","pdf_url":null,"source":{"id":"https://openalex.org/S127900037","display_name":"Human Reproduction","issn_l":"0268-1161","issn":["0268-1161","1460-2350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Human Reproduction","raw_type":"journal-article"},{"id":"pmid:11870128","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11870128","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":"Human reproduction (Oxford, England)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8560000061988831}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W16946657","https://openalex.org/W118047521","https://openalex.org/W186537910","https://openalex.org/W206242701","https://openalex.org/W1971835543","https://openalex.org/W1974254677","https://openalex.org/W1977828083","https://openalex.org/W1999301032","https://openalex.org/W2006787235","https://openalex.org/W2029994329","https://openalex.org/W2063337177","https://openalex.org/W2063946430","https://openalex.org/W2066672702","https://openalex.org/W2093578744","https://openalex.org/W2110302913","https://openalex.org/W2111967187","https://openalex.org/W2118095357","https://openalex.org/W2134698048","https://openalex.org/W2139016687","https://openalex.org/W2149956102","https://openalex.org/W2152771114","https://openalex.org/W2197000649","https://openalex.org/W2217053022","https://openalex.org/W2220209691","https://openalex.org/W2252658632","https://openalex.org/W2257140768","https://openalex.org/W2473844276","https://openalex.org/W3089357703"],"related_works":["https://openalex.org/W2088774323","https://openalex.org/W1642355542","https://openalex.org/W2025329659","https://openalex.org/W4283715745","https://openalex.org/W1980891761","https://openalex.org/W2588730522","https://openalex.org/W2165826428","https://openalex.org/W2064154831","https://openalex.org/W1968945080","https://openalex.org/W3005802451"],"abstract_inverted_index":{"BACKGROUND:":[0],"It":[1],"is":[2],"not":[3],"well":[4],"defined":[5],"whether":[6],"the":[7,16,26,118,125,137,141,175,215],"elapsed":[8],"time":[9,42,216],"after":[10,44,50,85,94,106,204],"vasectomy":[11,86,95,107],"has":[12],"any":[13],"influence":[14],"on":[15],"outcome":[17],"of":[18,28,35,121,140],"IVF-ICSI":[19],"using":[20,56],"epididymal":[21,71],"sperm.":[22],"We":[23],"analysed":[24],"retrospectively":[25],"results":[27],"151":[29],"ICSI":[30,205],"cycles":[31,75],"in":[32,59,124,147,151,174],"which":[33,220],"sperm":[34,72,207],"vasectomized":[36,209],"men":[37,122,210],"were":[38,48,67,76,159,172],"used":[39],"at":[40],"different":[41],"periods":[43],"vasectomy.":[45],"METHODS:":[46],"Oocytes":[47],"obtained":[49],"a":[51],"desensitizing":[52],"ovarian":[53],"stimulation":[54],"protocol":[55],"GnRH":[57],"agonist":[58],"association":[60],"with":[61,206,214],"recombinant":[62],"FSH":[63],"and":[64,101,136,154,164,169,180,186,201],"HCG.":[65],"Sperm":[66],"retrieved":[68],"by":[69,225],"percutaneous":[70],"aspiration.":[73],"The":[74],"split":[77],"into":[78],"three":[79,126,176],"groups:":[80],"<":[81],"or":[82,103,227],"=10":[83],"years":[84,93,105],"(group":[87,96,108,128],"1,":[88],"n":[89,98,110],"=":[90,99,111],"47),":[91],"11-19":[92],"2,":[97,155],"79),":[100],">":[102,130,133],"=20":[104],"3,":[109],"25).":[112],"RESULTS:":[113],"As":[114],"might":[115],"be":[116,222],"expected,":[117],"mean":[119,138],"age":[120,139],"differed":[123],"groups":[127,152,162],"3":[129,149],"group":[131,134,148,194,197],"2":[132,163],"1),":[135],"women":[142],"was":[143],"also":[144],"significantly":[145,192],"higher":[146],"than":[150],"1":[153,195],"although":[156],"no":[157],"differences":[158],"described":[160],"between":[161],"3.":[165,198],"All":[166],"other":[167],"laboratory":[168],"clinical":[170],"parameters":[171],"similar":[173],"groups.":[177],"Ongoing":[178],"pregnancy":[179],"implantation":[181,202],"rates":[182,203],"(34,":[183],"25,":[184],"8%":[185],"22,":[187],"15,":[188],"6%":[189],"respectively)":[190],"decreased":[191],"from":[193,208,218],"to":[196],"CONCLUSION:":[199],"Pregnancy":[200],"are":[211],"negatively":[212],"correlated":[213],"interval":[217],"vasectomy,":[219],"cannot":[221],"explained":[223],"purely":[224],"male":[226],"female":[228],"ageing.":[229]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}