{"id":"https://openalex.org/W4408085482","doi":"https://doi.org/10.18103/mra.v13i2.6250","title":"Predictors of Mortality Among Stable COPD Patients: Results from A Longitudinal Study in India","display_name":"Predictors of Mortality Among Stable COPD Patients: Results from A Longitudinal Study in India","publication_year":2025,"publication_date":"2025-02-26","ids":{"openalex":"https://openalex.org/W4408085482","doi":"https://doi.org/10.18103/mra.v13i2.6250"},"language":"en","primary_location":{"id":"doi:10.18103/mra.v13i2.6250","doi":"https://doi.org/10.18103/mra.v13i2.6250","is_oa":true,"landing_page_url":"https://doi.org/10.18103/mra.v13i2.6250","pdf_url":"https://esmed.org/MRA/mra/article/download/6250/99193548918","source":{"id":"https://openalex.org/S2764661345","display_name":"Medical Research Archives","issn_l":"2375-1916","issn":["2375-1916","2375-1924"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4376882788","host_organization_name":"European Society of Medicine","host_organization_lineage":["https://openalex.org/P4376882788"],"host_organization_lineage_names":["European Society of Medicine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Research Archives","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://esmed.org/MRA/mra/article/download/6250/99193548918","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093061625","display_name":"Dua Ruchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dua Ruchi","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5097600087","display_name":"Singh Randeep","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Singh Randeep","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101543524","display_name":"Saloni Malik","orcid":"https://orcid.org/0000-0003-4069-1320","observed_orcids":["https://orcid.org/0000-0003-4069-1320"]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Malik Saloni","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116475812","display_name":"Sharma Prakhar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sharma Prakhar","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Saini Lokesh K.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saini Lokesh K.","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030740161","display_name":"M Mayank","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mishra Mayank","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043653415","display_name":"Girish Sindhwani","orcid":"https://orcid.org/0000-0003-2765-2343","observed_orcids":["https://orcid.org/0000-0003-2765-2343"]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sindhwani Girish","raw_affiliation_strings":["Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pulmonary Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5116475813","display_name":"Chowdhury Nilotpal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387152206","display_name":"All India Institute of Medical Sciences Rishikesh","ror":"https://ror.org/05qjwb041","country_code":"IN","type":"government","lineage":["https://openalex.org/I4387152206"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chowdhury Nilotpal","raw_affiliation_strings":["Department of Pathology & Laboratory Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology & Laboratory Medicine, All India Institute of Medical Sciences (AIIMS), Rishikesh, Uttarakhand, India","institution_ids":["https://openalex.org/I4387152206","https://openalex.org/I63739035"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05670928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10051","display_name":"Asthma and respiratory diseases","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10060","display_name":"Smoking Behavior and Cessation","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/chronic-obstructive-pulmonary-disease","display_name":"chronic obstructive pulmonary disease","score":0.984000027179718},{"id":"https://openalex.org/keywords/all-cause-mortality","display_name":"all-cause mortality","score":0.8389999866485596},{"id":"https://openalex.org/keywords/risk-factors-for-mortality","display_name":"mortality risk factors","score":0.9070000052452087},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.9610000252723694},{"id":"https://openalex.org/keywords/combined-assessment","display_name":"combined assessment","score":0.7369999885559082},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.8059999942779541},{"id":"https://openalex.org/keywords/stable-copd-patients","display_name":"stable COPD patients","score":0.8050000071525574},{"id":"https://openalex.org/keywords/dyspnea","display_name":"dyspnea","score":0.6740000247955322},{"id":"https://openalex.org/keywords/anxiety-and-depression","display_name":"anxiety and depression","score":0.8040000200271606},{"id":"https://openalex.org/keywords/smoking","display_name":"smoking","score":0.47999998927116394},{"id":"https://openalex.org/keywords/6-minute-walk-distance","display_name":"6-minute walk distance","score":0.800000011920929},{"id":"https://openalex.org/keywords/india","display_name":"India","score":0.3089999854564667}],"concepts":[{"id":"https://openalex.org/C2776780178","wikidata":"https://www.wikidata.org/wiki/Q199804","display_name":"COPD","level":2,"score":0.7048807740211487},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5791791081428528},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.5748390555381775},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.476390540599823},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4105316996574402},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.35664883255958557},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.12245297431945801},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08995631337165833}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18103/mra.v13i2.6250","doi":"https://doi.org/10.18103/mra.v13i2.6250","is_oa":true,"landing_page_url":"https://doi.org/10.18103/mra.v13i2.6250","pdf_url":"https://esmed.org/MRA/mra/article/download/6250/99193548918","source":{"id":"https://openalex.org/S2764661345","display_name":"Medical Research Archives","issn_l":"2375-1916","issn":["2375-1916","2375-1924"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4376882788","host_organization_name":"European Society of Medicine","host_organization_lineage":["https://openalex.org/P4376882788"],"host_organization_lineage_names":["European Society of Medicine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Research Archives","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.18103/mra.v13i2.6250","doi":"https://doi.org/10.18103/mra.v13i2.6250","is_oa":true,"landing_page_url":"https://doi.org/10.18103/mra.v13i2.6250","pdf_url":"https://esmed.org/MRA/mra/article/download/6250/99193548918","source":{"id":"https://openalex.org/S2764661345","display_name":"Medical Research Archives","issn_l":"2375-1916","issn":["2375-1916","2375-1924"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4376882788","host_organization_name":"European Society of Medicine","host_organization_lineage":["https://openalex.org/P4376882788"],"host_organization_lineage_names":["European Society of Medicine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Research Archives","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324337","display_name":"All-India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4408085482.pdf","grobid_xml":"https://content.openalex.org/works/W4408085482.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W2059414365","https://openalex.org/W2116141140","https://openalex.org/W2166281097","https://openalex.org/W2473213048","https://openalex.org/W2584526771","https://openalex.org/W2625695039","https://openalex.org/W2770287703","https://openalex.org/W2888718689","https://openalex.org/W2888951879","https://openalex.org/W2937440490","https://openalex.org/W2962779393","https://openalex.org/W2979177730","https://openalex.org/W2995692345","https://openalex.org/W3032978447","https://openalex.org/W3175419775","https://openalex.org/W3186462935","https://openalex.org/W3208401962","https://openalex.org/W4214942997","https://openalex.org/W4245666729","https://openalex.org/W4328138114","https://openalex.org/W4384130693","https://openalex.org/W4396925675","https://openalex.org/W4404767436"],"related_works":["https://openalex.org/W1673026938","https://openalex.org/W2386603555","https://openalex.org/W2011879398","https://openalex.org/W1965834397","https://openalex.org/W7042827735","https://openalex.org/W2896094946","https://openalex.org/W4405816906","https://openalex.org/W7056852095","https://openalex.org/W2164732757","https://openalex.org/W2097631978"],"abstract_inverted_index":{"Aims:":[0],"Studies":[1],"regarding":[2],"predictors":[3],"of":[4,23,35,75,119,122,131,143,182],"mortality":[5,50,141,158,183],"among":[6,51,145,184],"stable":[7,52,66,210],"chronic":[8],"obstructive":[9],"pulmonary":[10],"disease":[11],"(COPD)patients":[12],"are":[13],"limited,":[14],"with":[15,139,157],"existing":[16],"data":[17,34],"suffering":[18],"from":[19,33,55],"heterogeneity":[20],"in":[21,61,209],"terms":[22],"the":[24,73,79,146,163],"study":[25,41],"population,":[26],"parameters":[27],"analysed":[28],"and":[29,78,150,159,168,173,201,213],"results,":[30],"necessitating":[31],"generalisation":[32],"high-income":[36],"countries.":[37],"This":[38],"longitudinal":[39],"observational":[40],"aims":[42],"to":[43],"analyse":[44],"factors":[45],"responsible":[46],"for":[47,198],"5-year":[48],"all-cause":[49],"COPD":[53,67,185,211],"patients":[54,68,186,212],"a":[56,140,154,179,196],"single":[57],"tertiary":[58],"care":[59],"centre":[60],"India.":[62],"Methods:":[63],"Spirometry":[64],"diagnosed":[65],"were":[69],"contacted":[70],"telephonically":[71],"at":[72,127,134],"end":[74],"5":[76],"years,":[77],"outcome":[80],"was":[81,125],"recorded":[82],"as":[83],"alive":[84],"or":[85,117],"dead":[86],"based":[87],"on":[88,171],"telephonic":[89],"response.":[90],"Demographic":[91],"details":[92],"including":[93],"age,":[94],"sex,":[95],"residence,":[96],"smoking":[97],"status,":[98],"body":[99],"mass":[100],"index":[101],"(BMI),":[102],"spirometric":[103,169],"indices,":[104],"six-minute":[105],"walk":[106],"distance,":[107],"combined":[108,151],"assessment,":[109],"modified":[110],"Medical":[111],"Research":[112],"Council":[113],"dyspnea":[114],"scores,":[115],"presence":[116],"absence":[118],"anxiety/depression,":[120],"history":[121],"previous":[123],"hospitalisation":[124],"available":[126],"baseline.":[128],"Results:":[129],"Out":[130],"130":[132],"participants":[133],"baseline,":[135],"75":[136,147],"responded":[137],"telephonically,":[138],"rate":[142],"26.6%":[144],"subjects.":[148],"BMI":[149,177],"assessment":[152,192],"demonstrate":[153],"significant":[155],"association":[156],"fare":[160],"better":[161,180,215],"than":[162,187,216],"demographic":[164,189],"variables,":[165],"multivariate":[166,174],"indices":[167],"severity":[170],"univariate":[172],"analysis.":[175],"Conclusion:":[176],"is":[178,193],"predictor":[181],"other":[188,217],"characteristics.":[190,219],"Combined":[191],"not":[194],"only":[195],"tool":[197],"initial":[199],"stratification":[200],"treatment":[202],"initiation":[203],"but":[204],"also":[205],"has":[206],"prognostic":[207],"utility":[208],"fares":[214],"clinical":[218]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2025-03-03T00:00:00"}
