{"id":"https://openalex.org/W7204260546","doi":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","title":"Association of anemia in vitamin C deficient patients with preterm premature rupture of membranes","display_name":"Association of anemia in vitamin C deficient patients with preterm premature rupture of membranes","publication_year":2026,"publication_date":"2026-07-01","ids":{"openalex":"https://openalex.org/W7204260546","doi":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813"},"language":"en","primary_location":{"id":"doi:10.33545/gynae.2026.v10.i4ah.2813","doi":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","is_oa":true,"landing_page_url":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","pdf_url":"https://www.gynaecologyjournal.com/articles/2813/10-4-368-245.pdf","source":{"id":"https://openalex.org/S4210190903","display_name":"International Journal of Clinical Obstetrics and Gynaecology","issn_l":"2522-6614","issn":["2522-6614","2522-6622"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Clinical Obstetrics and Gynaecology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.gynaecologyjournal.com/articles/2813/10-4-368-245.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5146217992","display_name":"Usha BN","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Usha BN","raw_affiliation_strings":["Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148183269","display_name":"Vinutha Rani Malipatil","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vinutha Rani Malipatil","raw_affiliation_strings":["Postgraduate Student , Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Postgraduate Student , Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5148397906","display_name":"Vytla Ananya","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vytla Ananya","raw_affiliation_strings":["Postgraduate Student , Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Postgraduate Student , Navodaya Medical College Hospital and Research Centre (NMCH & RC) , Raichur , Karnataka , India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"4","first_page":"2739","last_page":"2748"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T12554","display_name":"Vitamin C and Antioxidants Research","score":0.004600000102072954,"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/preterm-premature-rupture-of-membranes","display_name":"preterm premature rupture of membranes","score":0.9679999947547913},{"id":"https://openalex.org/keywords/anemia","display_name":"anemia","score":0.9330000281333923},{"id":"https://openalex.org/keywords/vitamin-c-deficiency","display_name":"scurvy","score":0.9950000047683716},{"id":"https://openalex.org/keywords/plasma-vitamin-c-levels","display_name":"plasma vitamin C levels","score":0.8799999952316284},{"id":"https://openalex.org/keywords/pregnancy","display_name":"pregnancy","score":0.45500001311302185},{"id":"https://openalex.org/keywords/iron-absorption","display_name":"iron absorption","score":0.7070000171661377},{"id":"https://openalex.org/keywords/vitamin-c-supplementation","display_name":"vitamin C supplementation","score":0.8870000243186951},{"id":"https://openalex.org/keywords/oxidative-stress","display_name":"oxidative stress","score":0.7229999899864197},{"id":"https://openalex.org/keywords/collagen-extracellular-matrix","display_name":"collagen extracellular matrix","score":0.8840000033378601}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8356000185012817},{"id":"https://openalex.org/C2777102558","wikidata":"https://www.wikidata.org/wiki/Q11703370","display_name":"Premature rupture of membranes","level":4,"score":0.6965000033378601},{"id":"https://openalex.org/C2780022331","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Vitamin C","level":2,"score":0.6168000102043152},{"id":"https://openalex.org/C2778248108","wikidata":"https://www.wikidata.org/wiki/Q5445","display_name":"Anemia","level":2,"score":0.592199981212616},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.5906999707221985},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.5322999954223633},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.5037999749183655},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.5005999803543091},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4562000036239624},{"id":"https://openalex.org/C2776940978","wikidata":"https://www.wikidata.org/wiki/Q34956","display_name":"Vitamin","level":2,"score":0.44690001010894775},{"id":"https://openalex.org/C10885799","wikidata":"https://www.wikidata.org/wiki/Q80015","display_name":"Obstetrics and gynaecology","level":3,"score":0.3977000117301941},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3847000002861023},{"id":"https://openalex.org/C146304588","wikidata":"https://www.wikidata.org/wiki/Q961652","display_name":"Case-control study","level":2,"score":0.37450000643730164},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.34610000252723694},{"id":"https://openalex.org/C3019152611","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Preterm labor","level":4,"score":0.31790000200271606},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.3122999966144562},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.2888999879360199},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.2825999855995178},{"id":"https://openalex.org/C2986274086","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Ascorbic acid","level":2,"score":0.2791000008583069},{"id":"https://openalex.org/C2776344615","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Premature birth","level":4,"score":0.2786000072956085},{"id":"https://openalex.org/C3019288012","wikidata":"https://www.wikidata.org/wiki/Q205130","display_name":"Vitamin b6","level":3,"score":0.27730000019073486},{"id":"https://openalex.org/C2779750884","wikidata":"https://www.wikidata.org/wiki/Q187706","display_name":"Vitamin B12","level":2,"score":0.2612999975681305}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.33545/gynae.2026.v10.i4ah.2813","doi":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","is_oa":true,"landing_page_url":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","pdf_url":"https://www.gynaecologyjournal.com/articles/2813/10-4-368-245.pdf","source":{"id":"https://openalex.org/S4210190903","display_name":"International Journal of Clinical Obstetrics and Gynaecology","issn_l":"2522-6614","issn":["2522-6614","2522-6622"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Clinical Obstetrics and Gynaecology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.33545/gynae.2026.v10.i4ah.2813","doi":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","is_oa":true,"landing_page_url":"https://doi.org/10.33545/gynae.2026.v10.i4ah.2813","pdf_url":"https://www.gynaecologyjournal.com/articles/2813/10-4-368-245.pdf","source":{"id":"https://openalex.org/S4210190903","display_name":"International Journal of Clinical Obstetrics and Gynaecology","issn_l":"2522-6614","issn":["2522-6614","2522-6622"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Clinical Obstetrics and Gynaecology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204260546.pdf","grobid_xml":"https://content.openalex.org/works/W7204260546.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4377004657","https://openalex.org/W3177184651","https://openalex.org/W3103131563","https://openalex.org/W2939158373","https://openalex.org/W7117902809","https://openalex.org/W2057017011","https://openalex.org/W2035097488","https://openalex.org/W2044457856","https://openalex.org/W4312093942","https://openalex.org/W2315704976"],"abstract_inverted_index":{"Background:":[0],"Preterm":[1],"premature":[2,49],"rupture":[3,11,36],"of":[4,12,20,26,31,59,75,87,106,110,119,139,187,225,260,272],"membranes":[5,15,62],"(PPROM)":[6],"is":[7,63],"defined":[8],"as":[9],"spontaneous":[10],"the":[13,24,60,73,85,104,127,133,144,150,159,202,256,268],"fetal":[14,61],"before":[16,23],"37":[17],"completed":[18],"weeks":[19],"gestation":[21],"and":[22,33,48,72,80,108,141,178,234,287,297,301],"onset":[25],"true":[27],"labour":[28,134,151],"(American":[29],"College":[30],"Obstetricians":[32],"Gynecologists).":[34],"Such":[35],"has":[37],"multiple":[38],"possible":[39],"causes;":[40],"among":[41],"them,":[42],"intrauterine":[43],"infection,":[44],"oxidative-stress\u2013induced":[45],"DNA":[46],"damage":[47],"cellular":[50],"senescence":[51],"are":[52],"major":[53],"predisposing":[54],"events.":[55],"The":[56],"mechanical":[57],"strength":[58],"provided":[64],"by":[65],"a":[66,111,137],"thick,":[67],"cross-linked":[68],"collagenous":[69],"extracellular":[70],"matrix,":[71],"incidence":[74],"PPROM":[76],"varies":[77],"across":[78],"countries":[79],"populations.":[81],"Objectives:":[82],"To":[83],"study":[84,100,128,160,257],"association":[86],"anemia":[88,300],"in":[89,103,114,126,143,267],"vitamin":[90,167,184,210,222,240,284],"C":[91,168,185,211,223,241,285,290],"deficient":[92],"patients":[93,121],"with":[94,136],"PPROM.":[95],"Methods:":[96],"A":[97,117],"hospital-based":[98],"case\u2013control":[99],"was":[101],"conducted":[102],"Department":[105],"Obstetrics":[107],"Gynecology":[109],"tertiary-care":[112],"hospital":[113],"Karnataka,":[115],"India.":[116],"total":[118],"120":[120],"were":[122,264,276],"enrolled":[123],"\u2014":[124],"60":[125,142,261,273],"group":[129,146,270],"(patients":[130,147],"admitted":[131,148],"to":[132,149],"room":[135,152],"history":[138],"PPROM)":[140],"control":[145,203,269],"at":[153],"term":[154],"for":[155],"delivery).":[156],"Results:":[157],"In":[158,201,255],"group,":[161,204,258],"23":[162],"anemic":[163,180,206,218,236],"cases":[164,181,207,219,237,262,274],"had":[165,182,208,220,238],"plasma":[166,183,209,221,239,283],"levels":[169,186,212,224,242,286],"<0.6":[170,213],"mg/dl":[171,189,214,227,244],"(severe:":[172,190,228,245],"4,":[173],"moderate:":[174,192,230,247],"7,":[175],"mild:":[176,194,232],"12),":[177],"16":[179],"0.6\u20132.0":[188,226],"1,":[191,229,246],"3,":[193,231],"12);":[195],"P":[196,249],">":[197,250],"0.05,":[198,251],"not":[199,252],"significant.":[200,253],"2":[205,235],"(both":[215],"mild);":[216],"17":[217],"13);":[233],">2.0":[243],"1);":[248],"Conclusion:":[254],"39":[259],"(65%)":[263],"anemic,":[265,277],"whereas":[266],"21":[271],"(35%)":[275],"indicating":[278],"an":[279],"inverse":[280],"relationship":[281],"between":[282],"anemia.":[288],"Vitamin":[289],"supplementation":[291],"during":[292],"pregnancy":[293],"improves":[294],"iron":[295],"absorption":[296],"helps":[298],"prevent":[299],"its":[302],"associated":[303],"complications.":[304]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-27T00:00:00"}
