{"id":"https://openalex.org/W203186","doi":null,"title":"Factors predicting persistent sputum smear positivity among pulmonary tuberculosis patients 2 months after treatment.","display_name":"Factors predicting persistent sputum smear positivity among pulmonary tuberculosis patients 2 months after treatment.","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W203186","mag":"203186","pmid":"https://pubmed.ncbi.nlm.nih.gov/12701836"},"language":"en","primary_location":{"id":"pmid:12701836","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12701836","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 international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease","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/A5110058528","display_name":"Rupak Singla","orcid":"https://orcid.org/0000-0002-1340-3146","observed_orcids":["https://orcid.org/0000-0002-1340-3146"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Singla","raw_affiliation_strings":["Sahary Hospital, Department of Tuberculosis and Chest Diseases, Riyadh, Saudi Arabia. drrupak@hotmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sahary Hospital, Department of Tuberculosis and Chest Diseases, Riyadh, Saudi Arabia. drrupak@hotmail.com","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026612173","display_name":"M M Osman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M M Osman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003136464","display_name":"Nisar Ahmed Khan","orcid":"https://orcid.org/0000-0002-0635-7815","observed_orcids":["https://orcid.org/0000-0002-0635-7815"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Khan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111451467","display_name":"N Al-Sharif","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Al-Sharif","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028915596","display_name":"Mohammed Al-Sayegh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M O Al-Sayegh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5114189432","display_name":"M A Shaikh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M A Shaikh","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":0.3869,"has_fulltext":false,"cited_by_count":91,"citation_normalized_percentile":{"value":0.6388535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"7","issue":"1","first_page":"58","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10038","display_name":"Tuberculosis Research and Epidemiology","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10038","display_name":"Tuberculosis Research and Epidemiology","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11381","display_name":"Infectious Diseases and Tuberculosis","score":9.999999747378752e-05,"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/T12578","display_name":"Diagnosis and treatment of tuberculosis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/pulmonary-tuberculosis","display_name":"pulmonary tuberculosis","score":0.9639999866485596},{"id":"https://openalex.org/keywords/sputum-smear-positivity","display_name":"sputum smear positivity","score":0.8939999938011169},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.8809999823570251},{"id":"https://openalex.org/keywords/short-course-chemotherapy","display_name":"short-course chemotherapy","score":0.6380000114440918},{"id":"https://openalex.org/keywords/directly-observed-therapy","display_name":"directly observed therapy","score":0.6830000281333923},{"id":"https://openalex.org/keywords/cavitary-lung-disease","display_name":"cavitary lung disease","score":0.7940000295639038},{"id":"https://openalex.org/keywords/age","display_name":"age","score":0.5809999704360962},{"id":"https://openalex.org/keywords/treatment-outcome-prediction","display_name":"treatment outcome prediction","score":0.4339999854564667}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.966850757598877},{"id":"https://openalex.org/C2776301714","wikidata":"https://www.wikidata.org/wiki/Q259346","display_name":"Sputum","level":3,"score":0.9382812976837158},{"id":"https://openalex.org/C2781069245","wikidata":"https://www.wikidata.org/wiki/Q12204","display_name":"Tuberculosis","level":2,"score":0.7389476895332336},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5790789723396301},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.49115368723869324},{"id":"https://openalex.org/C2908628106","wikidata":"https://www.wikidata.org/wiki/Q12204","display_name":"Pulmonary tuberculosis","level":3,"score":0.4480644464492798},{"id":"https://openalex.org/C197934379","wikidata":"https://www.wikidata.org/wiki/Q2047938","display_name":"Adverse effect","level":2,"score":0.4470243752002716},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.38601821660995483},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.11267730593681335}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","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":"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":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013183","descriptor_name":"Sputum","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D014397","descriptor_name":"Tuberculosis, Pulmonary","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D014397","descriptor_name":"Tuberculosis, Pulmonary","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D014397","descriptor_name":"Tuberculosis, Pulmonary","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":true},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D023801","descriptor_name":"Directly Observed Therapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:12701836","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12701836","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 international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease","raw_type":"Journal Article"},{"id":"mag:203186","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12701836","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":[{"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2808738808","https://openalex.org/W4402237676","https://openalex.org/W4205225427","https://openalex.org/W3199040266","https://openalex.org/W2086873459","https://openalex.org/W2156476966","https://openalex.org/W2359558427","https://openalex.org/W2391441952","https://openalex.org/W2906327940","https://openalex.org/W2418660715"],"abstract_inverted_index":{"SETTING:":[0],"Studies":[1],"have":[2],"shown":[3],"that":[4,93],"adverse":[5,176],"outcomes":[6],"are":[7],"more":[8,99],"likely":[9],"in":[10,50,167,182],"patients":[11,48,84,170],"showing":[12],"persistent":[13,36,73,121,143],"sputum":[14,37,74,107,122,144,155],"positivity":[15,38,76,123],"at":[16,124],"the":[17,125,169,173],"end":[18,126],"of":[19,22,82,112,127,130,137,160,175],"2":[20,51,128],"months":[21,129],"anti-tuberculosis":[23],"treatment.":[24],"OBJECTIVE:":[25],"To":[26],"identify":[27],"simple":[28],"clinical,":[29],"microbiological":[30],"or":[31],"radiological":[32],"factors":[33,118,140],"associated":[34,71,119,141],"with":[35,72,120,142],"under":[39,64],"national":[40],"programme":[41],"conditions.":[42],"DESIGN:":[43],"Sputum":[44],"smear-positive":[45],"pulmonary":[46],"tuberculosis":[47],"admitted":[49],"consecutive":[52],"years":[53,97],"to":[54,172],"a":[55],"referral":[56],"hospital,":[57],"and":[58,98,110,158],"who":[59],"received":[60],"standard":[61],"short-course":[62],"chemotherapy":[63],"direct":[65],"observation,":[66],"were":[67,77,85,116],"reviewed":[68],"retrospectively.":[69],"Factors":[70],"smear":[75,108,156],"analysed.":[78],"RESULTS:":[79],"A":[80],"total":[81],"514":[83],"available":[86],"for":[87],"review.":[88],"Logistic":[89],"regression":[90],"analysis":[91],"showed":[92],"age":[94,149],"groups":[95],"41-60":[96],"than":[100],"60":[101],"years,":[102],"numerous":[103,151],"bacilli":[104,152],"on":[105,153],"initial":[106,154],"examination,":[109,157],"presence":[111,159],"multiple":[113,161],"cavitary":[114,162],"diseases":[115],"significant":[117],"treatment":[131],"(P":[132],"<":[133],"0.0001).":[134],"CONCLUSIONS:":[135],"Identification":[136],"high":[138],"risk":[139,174],"positivity,":[145],"such":[146],"as":[147],"specific":[148],"groups,":[150],"diseases,":[163],"may":[164],"be":[165],"helpful":[166],"stratifying":[168],"according":[171],"outcome,":[177],"thus":[178],"allowing":[179],"greater":[180],"efficiency":[181],"resource":[183],"utilisation.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}