{"id":"https://openalex.org/W7168615","doi":null,"title":"Misdiagnosed vitamin B12 deficiency a challenge to be confronted by use of modern screening markers.","display_name":"Misdiagnosed vitamin B12 deficiency a challenge to be confronted by use of modern screening markers.","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W7168615","mag":"7168615","pmid":"https://pubmed.ncbi.nlm.nih.gov/23866416"},"language":"en","primary_location":{"id":"pmid:23866416","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23866416","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":"JPMA. The Journal of the Pakistan Medical Association","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/A5014813304","display_name":"Neelam Iqtidar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184598052","display_name":"Nishtar Medical College and Hospital","ror":"https://ror.org/02rjrn566","country_code":"PK","type":"other","lineage":["https://openalex.org/I184598052"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Neelam Iqtidar","raw_affiliation_strings":["Nishtar Medical College, Multan, Pakistan. drn.iqtidar@gmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nishtar Medical College, Multan, Pakistan. drn.iqtidar@gmail.com","institution_ids":["https://openalex.org/I184598052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074691520","display_name":"Muhammad Naeem Chaudary","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Muhammad Naeem Chaudary","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":0.2784,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.61502347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"62","issue":"11","first_page":"1223","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10499","display_name":"Folate and B Vitamins Research","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10499","display_name":"Folate and B Vitamins Research","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13374","display_name":"Hematological disorders and diagnostics","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T12441","display_name":"Porphyrin Metabolism and Disorders","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-b12-deficiency","display_name":"vitamin B12 deficiency","score":0.9990000128746033},{"id":"https://openalex.org/keywords/misdiagnosis","display_name":"misdiagnosis","score":0.9330000281333923},{"id":"https://openalex.org/keywords/screening-marker","display_name":"screening marker","score":0.8090000152587891},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.671999990940094},{"id":"https://openalex.org/keywords/neurological-symptoms","display_name":"neurological symptoms","score":0.6349999904632568},{"id":"https://openalex.org/keywords/diagnostic-guidelines","display_name":"diagnostic guidelines","score":0.5640000104904175}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9278178215026855},{"id":"https://openalex.org/C2780676250","wikidata":"https://www.wikidata.org/wiki/Q187706","display_name":"Cobalamin","level":3,"score":0.7415769696235657},{"id":"https://openalex.org/C2781140086","wikidata":"https://www.wikidata.org/wiki/Q557945","display_name":"Confusion","level":2,"score":0.735960841178894},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.6891785860061646},{"id":"https://openalex.org/C2779750884","wikidata":"https://www.wikidata.org/wiki/Q187706","display_name":"Vitamin B12","level":2,"score":0.6645751595497131},{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.4539667069911957},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.45221367478370667},{"id":"https://openalex.org/C3020067899","wikidata":"https://www.wikidata.org/wiki/Q1163564","display_name":"Screening test","level":2,"score":0.4318958520889282},{"id":"https://openalex.org/C2781016418","wikidata":"https://www.wikidata.org/wiki/Q194435","display_name":"Vitamin deficiency","level":3,"score":0.42895859479904175},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.36008793115615845},{"id":"https://openalex.org/C2776940978","wikidata":"https://www.wikidata.org/wiki/Q34956","display_name":"Vitamin","level":2,"score":0.16490012407302856},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.15777993202209473},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003937","descriptor_name":"Diagnosis, Differential","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003951","descriptor_name":"Diagnostic Errors","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":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014806","descriptor_name":"Vitamin B 12 Deficiency","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D014806","descriptor_name":"Vitamin B 12 Deficiency","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D015415","descriptor_name":"Biomarkers","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:23866416","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23866416","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":"JPMA. The Journal of the Pakistan Medical Association","raw_type":"Journal Article"},{"id":"mag:7168615","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23866416","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":[{"id":"https://metadata.un.org/sdg/3","score":0.9922999739646912,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W112885277","https://openalex.org/W170308463","https://openalex.org/W188760278","https://openalex.org/W1571835955","https://openalex.org/W1826900764","https://openalex.org/W1903552794","https://openalex.org/W1968275690","https://openalex.org/W1972567194","https://openalex.org/W1987185275","https://openalex.org/W1988558726","https://openalex.org/W2041803856","https://openalex.org/W2083388635","https://openalex.org/W2087653493","https://openalex.org/W2088818592","https://openalex.org/W2099693926","https://openalex.org/W2103454594","https://openalex.org/W2120225919","https://openalex.org/W2138469563","https://openalex.org/W2146723402","https://openalex.org/W2146883482","https://openalex.org/W2155828309","https://openalex.org/W2156635660","https://openalex.org/W2161549894","https://openalex.org/W2163236313","https://openalex.org/W2164518728","https://openalex.org/W2167463678","https://openalex.org/W2167665672","https://openalex.org/W2326469489","https://openalex.org/W2401730010","https://openalex.org/W2412797183","https://openalex.org/W2417312601"],"related_works":["https://openalex.org/W2129583270","https://openalex.org/W2087392556","https://openalex.org/W3042932225","https://openalex.org/W7221547584","https://openalex.org/W1579836803","https://openalex.org/W1768026739","https://openalex.org/W2052402580","https://openalex.org/W3170633183","https://openalex.org/W7223526488","https://openalex.org/W2127218829"],"abstract_inverted_index":{"Vitamin":[0],"B12":[1,92],"deficiency":[2,34],"is":[3,24,67,78,98],"one":[4],"of":[5,32,39,109],"the":[6,10,30,107],"common":[7],"conditions":[8],"in":[9,41,55],"elderly":[11],"population":[12],"leading":[13],"to":[14,45,82,85],"confusion,":[15],"depression,":[16],"memory":[17],"loss":[18],"and":[19,35,47,75,93],"balance":[20],"problems.":[21],"Unfortunately":[22],"there":[23],"no":[25],"gold":[26],"standard":[27],"test":[28],"for":[29,72,90,106],"diagnosis":[31],"cobalamin":[33],"a":[36,53,61],"wide":[37],"range":[38],"variation":[40],"reference":[42,88],"levels":[43],"according":[44],"country,":[46],"laboratory":[48],"assay":[49],"used.":[50],"This":[51],"poses":[52],"problem":[54],"diagnosing":[56],"this":[57],"condition":[58],"making":[59],"it":[60],"commonly":[62],"misdiagnosed":[63],"medical":[64],"entity.":[65],"There":[66],"current":[68],"emphasis":[69],"on":[70],"need":[71],"clearer":[73],"guidelines":[74],"much":[76],"research":[77],"still":[79],"being":[80],"done":[81],"pave":[83],"ways":[84],"determine":[86],"better":[87],"values":[89],"serum":[91],"other":[94],"screening":[95,101,110],"tests.":[96],"It":[97],"advised":[99],"that":[100],"methods":[102],"are":[103],"used":[104],"adjunctively":[105],"purpose":[108],"individuals.":[111]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
