{"id":"https://openalex.org/W4417518436","doi":"https://doi.org/10.56741/hesmed.v4i02.1010","title":"Influence of Energy Intake and Nutritional Status on Work Productivity Among Construction Workers: A Case Study of the Merdeka Square Revitalization Project, Medan","display_name":"Influence of Energy Intake and Nutritional Status on Work Productivity Among Construction Workers: A Case Study of the Merdeka Square Revitalization Project, Medan","publication_year":2025,"publication_date":"2025-06-22","ids":{"openalex":"https://openalex.org/W4417518436","doi":"https://doi.org/10.56741/hesmed.v4i02.1010"},"language":"en","primary_location":{"id":"doi:10.56741/hesmed.v4i02.1010","doi":"https://doi.org/10.56741/hesmed.v4i02.1010","is_oa":true,"landing_page_url":"https://doi.org/10.56741/hesmed.v4i02.1010","pdf_url":"https://journal.iistr.org/index.php/HESMED/article/download/1010/752","source":{"id":"https://openalex.org/S4387283224","display_name":"Journal of Health Sciences and Medical Development","issn_l":"2962-5769","issn":["2962-5769","2962-0007"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Health Sciences and Medical Development","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4417518436"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.iistr.org/index.php/HESMED/article/download/1010/752","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Mila Zahara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210137904","display_name":"Universitas Islam Negeri Sumatera Utara","ror":"https://ror.org/03z1wm043","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210137904"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"Mila Zahara","raw_affiliation_strings":["Universitas Islam Negeri Sumatera Utara"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Islam Negeri Sumatera Utara","institution_ids":["https://openalex.org/I4210137904"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063725744","display_name":"Rani Suraya","orcid":"https://orcid.org/0009-0005-4710-9577","observed_orcids":["https://orcid.org/0009-0005-4710-9577"]},"institutions":[{"id":"https://openalex.org/I4210137904","display_name":"Universitas Islam Negeri Sumatera Utara","ror":"https://ror.org/03z1wm043","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210137904"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Rani Suraya","raw_affiliation_strings":["Universitas Islam Negeri Sumatera Utara"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Islam Negeri Sumatera Utara","institution_ids":["https://openalex.org/I4210137904"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082954037","display_name":"Nadya Ulfa Tanjung","orcid":"https://orcid.org/0009-0008-0553-4235","observed_orcids":["https://orcid.org/0009-0008-0553-4235","https://orcid.org/0009-0009-0319-8896"]},"institutions":[{"id":"https://openalex.org/I4210137904","display_name":"Universitas Islam Negeri Sumatera Utara","ror":"https://ror.org/03z1wm043","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210137904"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Nadya Ulfa Tanjung","raw_affiliation_strings":["Universitas Islam Negeri Sumatera Utara"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Islam Negeri Sumatera Utara","institution_ids":["https://openalex.org/I4210137904"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210137904"],"apc_list":null,"apc_paid":null,"fwci":3.2929,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.90153538,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"4","issue":"02","first_page":"99","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13233","display_name":"Occupational Health and Safety Management","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13233","display_name":"Occupational Health and Safety Management","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13112","display_name":"Nutrition and Health Studies","score":0.030300000682473183,"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/T11084","display_name":"Workplace Health and Well-being","score":0.007499999832361937,"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/energy-intake","display_name":"energy intake","score":0.9539999961853027},{"id":"https://openalex.org/keywords/nutritional-status","display_name":"nutritional status","score":0.9980000257492065},{"id":"https://openalex.org/keywords/labor-productivity","display_name":"labor productivity","score":0.9959999918937683},{"id":"https://openalex.org/keywords/construction-workers","display_name":"construction workers","score":0.9990000128746033},{"id":"https://openalex.org/keywords/malnutrition","display_name":"malnutrition","score":0.8730000257492065},{"id":"https://openalex.org/keywords/overnutrition","display_name":"overnutrition","score":0.9909999966621399},{"id":"https://openalex.org/keywords/occupational-health","display_name":"occupational health","score":0.5440000295639038},{"id":"https://openalex.org/keywords/medan","display_name":"Medan","score":0.7689999938011169}],"concepts":[{"id":"https://openalex.org/C2778302649","wikidata":"https://www.wikidata.org/wiki/Q16956975","display_name":"Overnutrition","level":3,"score":0.7659000158309937},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.7265999913215637},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5965999960899353},{"id":"https://openalex.org/C551997983","wikidata":"https://www.wikidata.org/wiki/Q12167","display_name":"Malnutrition","level":2,"score":0.5809000134468079},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5533999800682068},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.4228000044822693},{"id":"https://openalex.org/C2988147884","wikidata":"https://www.wikidata.org/wiki/Q5377024","display_name":"Energy expenditure","level":2,"score":0.3982999920845032},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.351500004529953},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.33869999647140503},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.311599999666214},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.30090001225471497},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.29660001397132874},{"id":"https://openalex.org/C3020065929","wikidata":"https://www.wikidata.org/wiki/Q11379","display_name":"Total energy","level":3,"score":0.28700000047683716},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.28679999709129333},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2775999903678894},{"id":"https://openalex.org/C2992962319","wikidata":"https://www.wikidata.org/wiki/Q628895","display_name":"Work productivity","level":3,"score":0.2741999924182892},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.2703999876976013}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.56741/hesmed.v4i02.1010","doi":"https://doi.org/10.56741/hesmed.v4i02.1010","is_oa":true,"landing_page_url":"https://doi.org/10.56741/hesmed.v4i02.1010","pdf_url":"https://journal.iistr.org/index.php/HESMED/article/download/1010/752","source":{"id":"https://openalex.org/S4387283224","display_name":"Journal of Health Sciences and Medical Development","issn_l":"2962-5769","issn":["2962-5769","2962-0007"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Health Sciences and Medical Development","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.56741/hesmed.v4i02.1010","doi":"https://doi.org/10.56741/hesmed.v4i02.1010","is_oa":true,"landing_page_url":"https://doi.org/10.56741/hesmed.v4i02.1010","pdf_url":"https://journal.iistr.org/index.php/HESMED/article/download/1010/752","source":{"id":"https://openalex.org/S4387283224","display_name":"Journal of Health Sciences and Medical Development","issn_l":"2962-5769","issn":["2962-5769","2962-0007"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Health Sciences and Medical Development","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":1.0},{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482},{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642},{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.428600013256073}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4417518436.pdf","grobid_xml":"https://content.openalex.org/works/W4417518436.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W2997887533","https://openalex.org/W3024771191","https://openalex.org/W3192325041","https://openalex.org/W4200462148","https://openalex.org/W4236131111","https://openalex.org/W4293498773","https://openalex.org/W4297230962","https://openalex.org/W4322621609","https://openalex.org/W4366823021","https://openalex.org/W4378072314","https://openalex.org/W4383891000","https://openalex.org/W4386640904","https://openalex.org/W4388162733","https://openalex.org/W4398149766","https://openalex.org/W4407444524"],"related_works":["https://openalex.org/W7168957405","https://openalex.org/W4322621609","https://openalex.org/W2909417541","https://openalex.org/W2997887533","https://openalex.org/W4396719652","https://openalex.org/W7005058743","https://openalex.org/W7216081165","https://openalex.org/W2998375154","https://openalex.org/W7216476501","https://openalex.org/W4231753442"],"abstract_inverted_index":{"Workers":[0],"involved":[1],"in":[2,42,70,197],"revitalization":[3],"projects":[4],"are":[5],"vulnerable":[6],"to":[7,11,32,136],"reduced":[8,133],"productivity":[9,61,106,134],"due":[10],"physically":[12],"demanding":[13],"tasks,":[14],"time":[15],"constraints,":[16],"and":[17,25,37,46,56,88,100,171],"challenging":[18],"environmental":[19],"conditions":[20],"such":[21],"as":[22],"heat,":[23],"noise,":[24],"long":[26],"hours.":[27],"These":[28],"factors":[29],"can":[30],"lead":[31],"fatigue,":[33],"stress,":[34],"metabolic":[35],"disorders,":[36],"poor":[38],"nutritional":[39,57,101],"intake,":[40],"which":[41],"turn":[43],"reduce":[44],"endurance":[45],"focus.":[47],"This":[48],"study":[49],"examines":[50],"the":[51,65,195],"influence":[52],"of":[53,132,158,186,194],"energy":[54,98,112,142],"intake":[55,99,113,143],"status":[58,102],"on":[59],"work":[60,105,198],"among":[62],"workers":[63],"at":[64],"Merdeka":[66],"Square":[67],"Revitalization":[68],"Project":[69],"Medan":[71],"City.":[72],"A":[73],"quantitative":[74],"cross-sectional":[75],"design":[76],"was":[77,114,144],"used,":[78],"involving":[79],"77":[80],"respondents.":[81],"Data":[82],"were":[83],"analyzed":[84],"using":[85],"univariate,":[86],"bivariate,":[87],"multivariate":[89],"logistic":[90],"regression":[91],"tests.":[92],"After":[93],"controlling":[94],"for":[95],"confounders,":[96],"both":[97,163],"significantly":[103,179],"affected":[104,180],"(p":[107,146,165,173],"<":[108],"0.05).":[109],"Although":[110],"excess":[111],"not":[115],"statistically":[116],"significant":[117,145],"(Exp(B)":[118],"=":[119,147,150,166,169,174,177],"1.319;":[120],"95%":[121],"CI:":[122],"0.375\u20134.642),":[123],"it":[124],"still":[125],"posed":[126],"a":[127,153],"1.3":[128],"times":[129,155],"greater":[130,156],"risk":[131,157],"compared":[135],"adequate":[137],"intake.":[138],"In":[139],"contrast,":[140],"insufficient":[141],"0.030;":[148],"Exp(B)":[149,168,176],"5.375),":[151],"with":[152],"5.4":[154],"lower":[159],"productivity.":[160,181,199],"Nutritional":[161],"status,":[162],"overnutrition":[164],"0.009;":[167],"10.039)":[170],"undernutrition":[172],"0.002;":[175],"14.898),":[178],"The":[182],"Nagelkerke":[183],"R\u00b2":[184],"value":[185],"0.354":[187],"indicates":[188],"that":[189],"these":[190],"variables":[191],"explain":[192],"35.4%":[193],"variance":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2025-12-20T00:00:00"}