{"id":"https://openalex.org/W2805700541","doi":"https://doi.org/10.1038/s41598-018-21177-4","title":"Association of admission serum levels of vitamin D, calcium, Phosphate, magnesium and parathormone with clinical outcomes in neurosurgical ICU patients","display_name":"Association of admission serum levels of vitamin D, calcium, Phosphate, magnesium and parathormone with clinical outcomes in neurosurgical ICU patients","publication_year":2018,"publication_date":"2018-02-08","ids":{"openalex":"https://openalex.org/W2805700541","doi":"https://doi.org/10.1038/s41598-018-21177-4","mag":"2805700541","pmid":"https://pubmed.ncbi.nlm.nih.gov/29445220","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5813225"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-018-21177-4","doi":"https://doi.org/10.1038/s41598-018-21177-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-018-21177-4","pdf_url":"https://www.nature.com/articles/s41598-018-21177-4.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41598-018-21177-4.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029378869","display_name":"Seyed Hossein Ardehali","orcid":"https://orcid.org/0000-0001-6656-3875","observed_orcids":["https://orcid.org/0000-0001-6656-3875"]},"institutions":[{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]},{"id":"https://openalex.org/I58048189","display_name":"Shahid Beheshti University of Medical Sciences","ror":"https://ror.org/034m2b326","country_code":"IR","type":"education","lineage":["https://openalex.org/I58048189"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Seyed Hossein Ardehali","raw_affiliation_strings":["Department of Anesthesiology and Critical Care, Shohada Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Critical Care, Shohada Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I48379061","https://openalex.org/I58048189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041036989","display_name":"Salman Dehghan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107800","display_name":"National Nutrition and Food Technology Research Institute","ror":"https://ror.org/02fgvvg92","country_code":"IR","type":"other","lineage":["https://openalex.org/I4210107800"]},{"id":"https://openalex.org/I58048189","display_name":"Shahid Beheshti University of Medical Sciences","ror":"https://ror.org/034m2b326","country_code":"IR","type":"education","lineage":["https://openalex.org/I58048189"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Salman Dehghan","raw_affiliation_strings":["National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I4210107800","https://openalex.org/I58048189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081843474","display_name":"Ahmad Reza Baghestani","orcid":"https://orcid.org/0000-0003-2813-6762","observed_orcids":["https://orcid.org/0000-0003-2813-6762","https://orcid.org/0000-0002-8179-8856","https://orcid.org/0000-0002-8858-5992"]},"institutions":[{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]},{"id":"https://openalex.org/I58048189","display_name":"Shahid Beheshti University of Medical Sciences","ror":"https://ror.org/034m2b326","country_code":"IR","type":"education","lineage":["https://openalex.org/I58048189"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ahmad Reza Baghestani","raw_affiliation_strings":["Department of Biostatistics, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biostatistics, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I48379061","https://openalex.org/I58048189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112443123","display_name":"Aynaz Velayati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107800","display_name":"National Nutrition and Food Technology Research Institute","ror":"https://ror.org/02fgvvg92","country_code":"IR","type":"other","lineage":["https://openalex.org/I4210107800"]},{"id":"https://openalex.org/I58048189","display_name":"Shahid Beheshti University of Medical Sciences","ror":"https://ror.org/034m2b326","country_code":"IR","type":"education","lineage":["https://openalex.org/I58048189"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Aynaz Velayati","raw_affiliation_strings":["National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I4210107800","https://openalex.org/I58048189"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026653192","display_name":"Zahra Vahdat Shariatpanahi","orcid":"https://orcid.org/0000-0002-8008-2493","observed_orcids":["https://orcid.org/0000-0002-8008-2493"]},"institutions":[{"id":"https://openalex.org/I4210107800","display_name":"National Nutrition and Food Technology Research Institute","ror":"https://ror.org/02fgvvg92","country_code":"IR","type":"other","lineage":["https://openalex.org/I4210107800"]},{"id":"https://openalex.org/I58048189","display_name":"Shahid Beheshti University of Medical Sciences","ror":"https://ror.org/034m2b326","country_code":"IR","type":"education","lineage":["https://openalex.org/I58048189"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Zahra Vahdat Shariatpanahi","raw_affiliation_strings":["National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran. nutritiondata@yahoo.com","National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran. nutritiondata@yahoo.com","institution_ids":["https://openalex.org/I4210107800","https://openalex.org/I58048189"]},{"raw_affiliation_string":"National Nutrition and Food Technology Research Institute, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I4210107800","https://openalex.org/I58048189"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026653192"],"corresponding_institution_ids":["https://openalex.org/I4210107800","https://openalex.org/I58048189"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":2.9169,"has_fulltext":true,"cited_by_count":29,"citation_normalized_percentile":{"value":0.91704604,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"8","issue":"1","first_page":"2965","last_page":"2965"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.7782999873161316,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10277","display_name":"Vitamin D Research Studies","score":0.7782999873161316,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10516","display_name":"Parathyroid Disorders and Treatments","score":0.11209999769926071,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T12280","display_name":"Magnesium in Health and Disease","score":0.03240000084042549,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-d-deficiency","display_name":"vitamin D deficiency","score":0.9580000042915344},{"id":"https://openalex.org/keywords/25-hydroxyvitamin-d","display_name":"25-hydroxyvitamin D","score":0.9890000224113464},{"id":"https://openalex.org/keywords/parathyroid-hormone","display_name":"parathyroid hormone","score":0.9829999804496765},{"id":"https://openalex.org/keywords/hypocalcemia","display_name":"hypocalcemia","score":0.7900000214576721},{"id":"https://openalex.org/keywords/hypophosphatemia","display_name":"hypophosphatemia","score":0.9259999990463257},{"id":"https://openalex.org/keywords/hypomagnesemia","display_name":"hypomagnesemia","score":0.9869999885559082},{"id":"https://openalex.org/keywords/hypermagnesemia","display_name":"hypermagnesemia","score":0.9909999966621399},{"id":"https://openalex.org/keywords/electrolyte-imbalance","display_name":"electrolyte imbalance","score":0.6620000004768372},{"id":"https://openalex.org/keywords/critically-ill-patients","display_name":"critically ill patients","score":0.8130000233650208},{"id":"https://openalex.org/keywords/apache-ii","display_name":"APACHE II score","score":0.9810000061988831},{"id":"https://openalex.org/keywords/icu-mortality","display_name":"ICU mortality","score":0.7900000214576721},{"id":"https://openalex.org/keywords/icu-length-of-stay","display_name":"ICU length of stay","score":0.875},{"id":"https://openalex.org/keywords/disease-severity","display_name":"disease severity","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.6295497417449951},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6066524982452393},{"id":"https://openalex.org/C543218039","wikidata":"https://www.wikidata.org/wiki/Q660","display_name":"Magnesium","level":2,"score":0.5889500975608826},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.5847445726394653},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.42494627833366394},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.18314889073371887},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D001932","descriptor_name":"Brain Neoplasms","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D002118","descriptor_name":"Calcium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D003955","descriptor_name":"Diagnostic Tests, Routine","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":"D007362","descriptor_name":"Intensive Care Units","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007902","descriptor_name":"Length of Stay","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D008274","descriptor_name":"Magnesium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010281","descriptor_name":"Parathyroid Hormone","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D010710","descriptor_name":"Phosphates","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014807","descriptor_name":"Vitamin D","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D016019","descriptor_name":"Survival Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016638","descriptor_name":"Critical Illness","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":"D019635","descriptor_name":"Neurosurgical Procedures","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1038/s41598-018-21177-4","doi":"https://doi.org/10.1038/s41598-018-21177-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-018-21177-4","pdf_url":"https://www.nature.com/articles/s41598-018-21177-4.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5813225","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5813225","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sci Rep","raw_type":"Text"},{"id":"pmid:29445220","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29445220","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":"Scientific reports","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:fffc6f18a2674bb0b4f302917acecc26","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/fffc6f18a2674bb0b4f302917acecc26","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1038/s41598-018-21177-4","doi":"https://doi.org/10.1038/s41598-018-21177-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-018-21177-4","pdf_url":"https://www.nature.com/articles/s41598-018-21177-4.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","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/F4320324840","display_name":"National Nutrition and Food Technology Research Institute","ror":"https://ror.org/02fgvvg92"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2805700541.pdf","grobid_xml":"https://content.openalex.org/works/W2805700541.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W48555293","https://openalex.org/W1882996137","https://openalex.org/W1928969689","https://openalex.org/W1966638489","https://openalex.org/W1966916284","https://openalex.org/W1983510142","https://openalex.org/W1992447418","https://openalex.org/W1993491358","https://openalex.org/W1996673360","https://openalex.org/W2000645789","https://openalex.org/W2008641153","https://openalex.org/W2016591779","https://openalex.org/W2022019622","https://openalex.org/W2028632485","https://openalex.org/W2028875889","https://openalex.org/W2033777121","https://openalex.org/W2052550225","https://openalex.org/W2064533483","https://openalex.org/W2072994180","https://openalex.org/W2087181300","https://openalex.org/W2102279893","https://openalex.org/W2114273947","https://openalex.org/W2119003509","https://openalex.org/W2120347179","https://openalex.org/W2125644198","https://openalex.org/W2141607669","https://openalex.org/W2153059487","https://openalex.org/W2153575947","https://openalex.org/W2153685038","https://openalex.org/W2159151833","https://openalex.org/W2161474824","https://openalex.org/W2163754966","https://openalex.org/W2165333170","https://openalex.org/W2167775327","https://openalex.org/W2205663554","https://openalex.org/W2226754117","https://openalex.org/W2236926343","https://openalex.org/W2401129071","https://openalex.org/W2411110475","https://openalex.org/W2460920234","https://openalex.org/W2587983561","https://openalex.org/W2614965904","https://openalex.org/W4253241607"],"related_works":["https://openalex.org/W2064533483","https://openalex.org/W2229273522","https://openalex.org/W1996673360","https://openalex.org/W3008476097","https://openalex.org/W2494621938","https://openalex.org/W2801911597","https://openalex.org/W2935954267","https://openalex.org/W2079816846","https://openalex.org/W2460920234","https://openalex.org/W4400349812"],"abstract_inverted_index":{"To":[0],"evaluate":[1],"the":[2,12,163,191],"association":[3],"of":[4,8,17,29,73,89,102,130,137,149,153,165,172,190],"admission":[5,122,136,150],"serum":[6,27,49,64,100,151],"levels":[7,28,101,152],"25(OH)D,":[9,30,103,154],"parathormone":[10,65,138],"and":[11,19,34,62,71,79,87,106,133,158,174],"related":[13,161],"electrolytes":[14],"with":[15,37,99,127,141,179,188],"severity":[16,171],"illness":[18],"clinical":[20,120,180],"outcomes":[21],"in":[22,69,83,142],"neurosurgical":[23],"critically":[24],"ill":[25],"patients,":[26],"parathormone,":[31,104,155],"calcium,":[32,105,156],"magnesium,":[33,157],"phosphate,":[35],"along":[36],"APACHE":[38,93],"II":[39,94],"score":[40,95],"were":[41,67,81],"measured":[42],"for":[43],"210":[44],"patients":[45,74,90],"upon":[46],"admission.":[47],"Mean":[48],"25(OH)D":[50,56],"was":[51,96,125,139],"21.1":[52],"\u00b1":[53],"7.4":[54],"ng/mL.":[55],"deficiency":[57],"(less":[58],"than":[59],"20":[60],"ng/dL)":[61],"elevated":[63],"level":[66],"found":[68,82],"47.6%":[70],"38%":[72],"respectively.":[75,91],"Hypocalcaemia,":[76],"hypophosphatemia,":[77],"hypomagnesaemia":[78],"hypermagnesaemia":[80],"29.5%,":[84],"%63.8,":[85],"41.9%":[86],"27.6%":[88],"The":[92],"significantly":[97],"correlated":[98],"phosphate.":[107],"Multivariate":[108],"regression":[109],"analysis":[110],"adjusted":[111],"by":[112],"other":[113],"risk":[114],"factors":[115,168],"showed":[116],"that":[117,147],"among":[118],"all":[119],"outcomes,":[121],"hypovitaminosis":[123],"D":[124],"associated":[126,140,178],"longer":[128],"duration":[129],"ICU":[131,143],"stay":[132],"a":[134],"high":[135],"mortality.":[144],"We":[145],"concluded":[146],"disorders":[148],"phosphate":[159],"are":[160,175,185],"to":[162],"presence":[164],"multiple":[166],"causal":[167],"such":[169],"as":[170],"disease":[173,192],"not":[176],"independently":[177],"outcomes.":[181],"Most":[182],"often":[183],"they":[184],"normalize":[186],"spontaneously":[187],"resolution":[189],"process.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2018-06-13T00:00:00"}