{"id":"https://openalex.org/W8799533","doi":null,"title":"A study of anemia in pregnant women with Plasmodium falciparum at district hospitals in Vientiane, Lao PDR.","display_name":"A study of anemia in pregnant women with Plasmodium falciparum at district hospitals in Vientiane, Lao PDR.","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W8799533","mag":"8799533","pmid":"https://pubmed.ncbi.nlm.nih.gov/11414468"},"language":"en","primary_location":{"id":"pmid:11414468","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11414468","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 Southeast Asian journal of tropical medicine and public health","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/A5113464156","display_name":"V Sychareun","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210112597","display_name":"University of Health Sciences Vientiane","ror":"https://ror.org/02azxx136","country_code":"LA","type":"education","lineage":["https://openalex.org/I4210112597"]}],"countries":["LA"],"is_corresponding":false,"raw_author_name":"V Sychareun","raw_affiliation_strings":["University of Health Science, Ministry of Education, Vientiane, Lao PDR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Health Science, Ministry of Education, Vientiane, Lao PDR","institution_ids":["https://openalex.org/I4210112597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073997118","display_name":"Alongkone Phengsavanh","orcid":"https://orcid.org/0000-0003-4393-5298","observed_orcids":["https://orcid.org/0000-0003-4393-5298"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Phengsavanh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028188944","display_name":"B Kitysivoilaphanh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Kitysivoilaphanh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003925156","display_name":"Khamphanh Prabouasone","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Prabouasone","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049297061","display_name":"Parnpen Viriyavejakul","orcid":"https://orcid.org/0000-0001-5157-1143","observed_orcids":["https://orcid.org/0000-0001-5157-1143"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P Viriyavejakul","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110686452","display_name":"Sivicha Krudsood","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S Krudsood","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111866198","display_name":"Nanthaporn Phophak","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Phophak","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5108516652","display_name":"S Looareesuwan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S Looareesuwan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4548,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.68981317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"31 Suppl 1","issue":null,"first_page":"91","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10091","display_name":"Malaria Research and Control","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10091","display_name":"Malaria Research and Control","score":0.9994999766349792,"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/T10554","display_name":"Hemoglobinopathies and Related Disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"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/T10452","display_name":"Iron Metabolism and Disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/plasmodium-falciparum","display_name":"Plasmodium falciparum","score":0.9810000061988831},{"id":"https://openalex.org/keywords/malaria-in-pregnancy","display_name":"malaria in pregnancy","score":0.9169999957084656},{"id":"https://openalex.org/keywords/severe-anemia","display_name":"severe anemia","score":0.7950000166893005},{"id":"https://openalex.org/keywords/parasitemia","display_name":"parasitemia","score":0.7250000238418579},{"id":"https://openalex.org/keywords/hemoglobin-levels","display_name":"hemoglobin levels","score":0.7829999923706055},{"id":"https://openalex.org/keywords/anemia-prevalence","display_name":"anemia prevalence","score":0.8690000176429749},{"id":"https://openalex.org/keywords/prenatal-care","display_name":"prenatal care","score":0.8080000281333923},{"id":"https://openalex.org/keywords/vientiane","display_name":"Vientiane","score":0.8159999847412109},{"id":"https://openalex.org/keywords/laos","display_name":"Laos","score":0.8989999890327454},{"id":"https://openalex.org/keywords/antenatal-monitoring","display_name":"antenatal monitoring","score":0.6679999828338623},{"id":"https://openalex.org/keywords/health-education","display_name":"health education","score":0.5699999928474426},{"id":"https://openalex.org/keywords/socioeconomic-factors","display_name":"socioeconomic factors","score":0.33399999141693115},{"id":"https://openalex.org/keywords/maternity-care","display_name":"obstetric care","score":0.35600000619888306},{"id":"https://openalex.org/keywords/malaria-control-programs","display_name":"malaria control programs","score":0.3019999861717224}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8518658876419067},{"id":"https://openalex.org/C2775867548","wikidata":"https://www.wikidata.org/wiki/Q1897162","display_name":"Parasitemia","level":4,"score":0.8276383876800537},{"id":"https://openalex.org/C2778048844","wikidata":"https://www.wikidata.org/wiki/Q12156","display_name":"Malaria","level":2,"score":0.772797167301178},{"id":"https://openalex.org/C2778248108","wikidata":"https://www.wikidata.org/wiki/Q5445","display_name":"Anemia","level":2,"score":0.7015067934989929},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6200059652328491},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6048979759216309},{"id":"https://openalex.org/C2778371730","wikidata":"https://www.wikidata.org/wiki/Q311383","display_name":"Plasmodium falciparum","level":3,"score":0.5052576661109924},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.49880099296569824},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.4871310889720917},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.4639522433280945},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.4397999942302704},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.24467694759368896},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2384154498577118},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.18982920050621033},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","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":"D005865","descriptor_name":"Gestational Age","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":"D010298","descriptor_name":"Parity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011250","descriptor_name":"Pregnancy Complications, Hematologic","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D011250","descriptor_name":"Pregnancy Complications, Hematologic","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012923","descriptor_name":"Social Class","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013785","descriptor_name":"Thailand","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D015597","descriptor_name":"Pregnancy Complications, Parasitic","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D015597","descriptor_name":"Pregnancy Complications, Parasitic","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D016778","descriptor_name":"Malaria, Falciparum","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:11414468","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11414468","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 Southeast Asian journal of tropical medicine and public health","raw_type":"Journal Article"},{"id":"mag:8799533","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11414468","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,"id":"https://metadata.un.org/sdg/3","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2767911074","https://openalex.org/W2031878618","https://openalex.org/W2554379707","https://openalex.org/W2468676987","https://openalex.org/W2328688825","https://openalex.org/W2612058580","https://openalex.org/W4238782174","https://openalex.org/W2037148917","https://openalex.org/W2412571842"],"related_works":["https://openalex.org/W2015594578","https://openalex.org/W2912576067","https://openalex.org/W3168673916","https://openalex.org/W7217995725","https://openalex.org/W1515030314","https://openalex.org/W2590615443","https://openalex.org/W2905651380","https://openalex.org/W7097874501","https://openalex.org/W2063914396","https://openalex.org/W7220445799"],"abstract_inverted_index":{"A":[0,196],"descriptive":[1],"cross-sectional":[2],"study":[3,65,142],"was":[4,66,164,179,191,214,224,244,255],"carried":[5],"out":[6],"among":[7,33,174,308],"pregnant":[8,34,79,175,285,309,324,346],"women":[9,35,80,176,286,347],"attending":[10,86],"antenatal":[11,88,318,332],"care":[12,89],"at":[13,68,90,134],"the":[14,27,69,87,135,145,160,170,189,232,263,292,323,345],"district":[15,70],"hospital,":[16],"with":[17,52,81,177,211,296,348],"suspected":[18,82],"clinical":[19,84],"manifestation":[20],"of":[21,29,43,47,72,119,147,172,206,231,258,265,282,306,341],"malaria":[22,32,48,53,178,185,212],"in":[23,50,159,209,236,284,361,364],"order":[24,365],"to":[25,37,182,217,302,330,366],"determine":[26,38],"prevalence":[28,146,171,205,281],"anemia":[30,44,148,155,173,208,266,283,307],"and":[31,36,45,75,110,116,128,153,166,240,246,252,267,272,287,316],"any":[39],"correlation":[40,261],"between":[41,262],"degree":[42,46,264],"parasitemia":[49,213,220,268],"pregnancy":[51,115,210],"infection.":[54],"This":[55,64],"is":[56,299,320,355],"a":[57,259,300,356],"quantitative":[58],"research":[59,360],"method":[60],"using":[61],"face-to-face":[62],"questionnaire.":[63],"undertaken":[67],"hospitals":[71,92],"Vientiane":[73,76],"Prefecture":[74],"Province.":[77],"Sixty-eight":[78],"malarial":[83,351],"manifestations":[85],"these":[91],"were":[93,102,132],"recruited":[94],"during":[95],"June":[96],"-":[97],"October,":[98],"1998.":[99],"The":[100,141,204,222,229],"subjects":[101],"asked":[103],"about":[104],"their":[105],"sociodemographic,":[106],"socio-economic":[107],"characteristics,":[108],"gravida":[109],"parity,":[111],"gestational":[112],"age,":[113],"last":[114],"past":[117],"history":[118],"hematology":[120],"diseases.":[121],"Blood":[122],"samples":[123],"(dry":[124],"smear":[125],"for":[126,138,322,344,358],"thick":[127],"thin":[129],"blood":[130],"films)":[131],"examined":[133],"same":[136],"time":[137],"Plasmodium":[139],"falciparum.":[140],"showed":[143],"that":[144,314],"(Hb":[149,156],"<":[150],"11":[151],"g/dl)":[152,158],"severe":[154,207],"4-6.9":[157],"total":[161],"sample":[162,202,369],"population":[163,278],"48.5%":[165],"8.8%":[167],"respectively.":[168],"However,":[169],"68.75%":[180],"compared":[181,216],"those":[183,218],"without":[184,219],"infection":[186],"(42.31%),":[187],"but":[188],"difference":[190,223,230],"not":[192,225],"statistically":[193,226,247],"significant":[194,227,248],"(p=0.117).":[195],"plausible":[197],"explanation":[198],"could":[199],"be":[200,291,328],"small":[201],"size.":[203,370],"18.8%":[215],"(5.8%).":[221],"(p=0.102).":[228],"mean":[233],"hemoglobin":[234],"level":[235],"falciparum":[237,241,289],"positive":[238],"cases":[239,243],"negative":[242,260],"clinically":[245],"(RR":[249],"=":[250],"1.63":[251],"p=0.00679).":[253],"There":[254,298,354],"some":[256],"evidence":[257],"count":[269],"(r=":[270],"-0.19":[271],"r2=":[273],"-0.04).":[274],"In":[275],"conclusion":[276],"this":[277,362],"had":[279],"high":[280],"P.":[288],"may":[290],"main":[293],"factor":[294],"associated":[295],"anemia.":[297],"need":[301,357],"investigate":[303],"other":[304],"causes":[305],"women.":[310,325],"Our":[311],"results":[312],"suggest":[313],"frequent":[315],"regular":[317],"monitoring":[319],"necessary":[321],"They":[326],"should":[327],"encouraged":[329],"attend":[331],"clinics":[333],"through":[334],"health":[335,338],"education,":[336],"increased":[337],"personnel":[339],"awareness":[340],"proper":[342],"management":[343],"fevers":[349],"from":[350],"endemic":[352],"areas.":[353],"further":[359],"area":[363],"obtain":[367],"adequate":[368]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
