{"id":"https://openalex.org/W49829188","doi":null,"title":"The epidemiology of Dirofilaria immitis infection in outpatient dogs at Chiang Mai University Small Animal Hospital, Thailand.","display_name":"The epidemiology of Dirofilaria immitis infection in outpatient dogs at Chiang Mai University Small Animal Hospital, Thailand.","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W49829188","mag":"49829188","pmid":"https://pubmed.ncbi.nlm.nih.gov/18567441"},"language":"en","primary_location":{"id":"pmid:18567441","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18567441","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/A5054106784","display_name":"Chaovalit Boonyapakorn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I48076826","display_name":"Chiang Mai University","ror":"https://ror.org/05m2fqn25","country_code":"TH","type":"education","lineage":["https://openalex.org/I48076826"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Chaovalit Boonyapakorn","raw_affiliation_strings":["Small Animal Clinic, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Small Animal Clinic, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand","institution_ids":["https://openalex.org/I48076826"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068306686","display_name":"Lertrak Srikitjakarn","orcid":"https://orcid.org/0000-0002-3219-3180","observed_orcids":["https://orcid.org/0000-0002-3219-3180"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lertrak Srikitjakarn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019052025","display_name":"Nimit Morakote","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nimit Morakote","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5046224709","display_name":"F. Hoerchner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Franz Hoerchner","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":1.0922,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.76912887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"39","issue":"1","first_page":"33","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11702","display_name":"Parasitic Diseases Research and Treatment","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11702","display_name":"Parasitic Diseases Research and Treatment","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11074","display_name":"Helminth infection and control","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10823","display_name":"Research on Leishmaniasis Studies","score":0.00019999999494757503,"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/dirofilaria-immitis","display_name":"Dirofilaria immitis","score":0.9990000128746033},{"id":"https://openalex.org/keywords/canine-heartworm-disease","display_name":"canine heartworm disease","score":0.8939999938011169},{"id":"https://openalex.org/keywords/dogs","display_name":"dogs","score":0.652999997138977},{"id":"https://openalex.org/keywords/microfilaria-detection","display_name":"microfilaria detection","score":0.7960000038146973},{"id":"https://openalex.org/keywords/heartworm-prevention","display_name":"heartworm prevention","score":0.5559999942779541},{"id":"https://openalex.org/keywords/chemoprophylaxis","display_name":"chemoprophylaxis","score":0.8880000114440918},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.4180000126361847},{"id":"https://openalex.org/keywords/age-specific-prevalence","display_name":"age-specific prevalence","score":0.7170000076293945},{"id":"https://openalex.org/keywords/outdoor-housing","display_name":"outdoor housing","score":0.765999972820282},{"id":"https://openalex.org/keywords/chiang-mai","display_name":"Chiang Mai","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C2779359454","wikidata":"https://www.wikidata.org/wiki/Q6839512","display_name":"Microfilaria","level":4,"score":0.7676212787628174},{"id":"https://openalex.org/C2776355835","wikidata":"https://www.wikidata.org/wiki/Q134669","display_name":"Dirofilaria immitis","level":3,"score":0.719028115272522},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.7042636275291443},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.6912558078765869},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.559514045715332},{"id":"https://openalex.org/C186079640","wikidata":"https://www.wikidata.org/wiki/Q719602","display_name":"Prevalence","level":3,"score":0.47213321924209595},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.4577573239803314},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.43659788370132446},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.32712167501449585},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.31929340958595276},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.23390111327171326},{"id":"https://openalex.org/C2777629521","wikidata":"https://www.wikidata.org/wiki/Q815753","display_name":"Filariasis","level":3,"score":0.2115989327430725},{"id":"https://openalex.org/C165901193","wikidata":"https://www.wikidata.org/wiki/Q3129936","display_name":"Helminths","level":2,"score":0.1678106188774109},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.16157805919647217},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004183","descriptor_name":"Dirofilaria immitis","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":true},{"descriptor_ui":"D004184","descriptor_name":"Dirofilariasis","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D004184","descriptor_name":"Dirofilariasis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D004184","descriptor_name":"Dirofilariasis","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D004285","descriptor_name":"Dogs","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":"D006403","descriptor_name":"Hematologic Tests","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006403","descriptor_name":"Hematologic Tests","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true},{"descriptor_ui":"D006762","descriptor_name":"Hospitals, Animal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","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}],"locations_count":2,"locations":[{"id":"pmid:18567441","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18567441","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":"pmh:oai:CiteSeerX.psu:10.1.1.571.1767","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.571.1767","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.tm.mahidol.ac.th/seameo/2008_39_1/06-4091.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W18046533","https://openalex.org/W43999387","https://openalex.org/W49945570","https://openalex.org/W2022750913","https://openalex.org/W2025684593","https://openalex.org/W2064485644","https://openalex.org/W2065713083","https://openalex.org/W2075151731","https://openalex.org/W2116962814","https://openalex.org/W2411690938","https://openalex.org/W2419121863","https://openalex.org/W2440703564","https://openalex.org/W2897592883","https://openalex.org/W2989750407","https://openalex.org/W4407215014"],"related_works":["https://openalex.org/W2766092199","https://openalex.org/W4313338819","https://openalex.org/W2006256906","https://openalex.org/W2069105741","https://openalex.org/W3192960836","https://openalex.org/W2170884589","https://openalex.org/W1970583455","https://openalex.org/W1991741394","https://openalex.org/W1989097219","https://openalex.org/W287158978"],"abstract_inverted_index":{"Five":[0],"hundred":[1],"eighty-nine":[2],"dog":[3],"blood":[4],"samples":[5],"from":[6],"the":[7,47,59,76,114,121,133,139,150,176,192,195],"small":[8],"animal":[9],"hospital":[10],"of":[11,49,102,138],"Chiang":[12],"Mai":[13],"University":[14],"were":[15,201,223],"examined":[16],"for":[17,26,58],"Dirofilaria":[18],"immitis":[19,40,73,244],"prevalence":[20,82,101,134],"using":[21,75],"a":[22,31,33,126,144,169],"microhematocrit":[23],"tube":[24],"technique":[25],"microfilaria":[27,65],"detection.":[28],"In":[29,130,239],"parallel,":[30],"once":[32],"month":[34],"follow-up":[35],"study":[36,61],"on":[37,64,68],"36":[38],"D.":[39,72,243],"negative":[41],"dogs":[42,103,132,140,151,164,179,241],"was":[43,62,83,89,108,111],"conducted":[44],"to":[45],"detect":[46],"time":[48],"acquiring":[50],"infection":[51,97,147,172,249],"in":[52,168,175,242,250],"each":[53],"animal.":[54],"The":[55,80,99,187,212,230],"diagnostic":[56],"criteria":[57],"incidence":[60,189,193,213],"based":[63],"detection":[66],"or":[67],"positive":[69],"findings":[70],"against":[71],"antigen":[74],"Witness":[77],"commercial":[78],"kit.":[79],"estimated":[81],"18.2%":[84],"(15-21%;":[85],"95%":[86,127,231],"CI).":[87],"There":[88],"no":[90,235],"statistical":[91],"difference":[92,236],"between":[93,216],"male":[94],"and":[95,119,191,198,205,220,227],"female":[96],"rates.":[98],"age-specific":[100],"under":[104],"2":[105,252],"years":[106],"old":[107,117],"6.4%,":[109],"which":[110],"lower":[112,171],"than":[113,149,174],"2-4":[115],"year":[116],"group":[118],"all":[120],"other":[122],"age":[123],"groups":[124],"at":[125],"confidence":[128,232],"level.":[129],"older":[131],"reached":[135],"41.5%.":[136],"Most":[137],"housed":[141,152],"outdoors":[142],"had":[143],"statistically":[145],"higher":[146],"rate":[148,173,214],"indoors":[153],"(chi-square":[154,180],"=":[155,160,185],"9.662,":[156],"1":[157,182],"df,":[158,183],"p":[159,184],"0.002).":[161],"Only":[162],"109":[163],"received":[165],"chemoprophylaxis":[166],"resulting":[167],"significantly":[170],"non-heartworm":[177],"prevention":[178],"=14.424,":[181],"0.000).":[186],"overall":[188],"density":[190],"during":[194],"rainy,":[196],"cool":[197],"hot":[199],"seasons":[200,222],"5.2,":[202],"6.9,":[203],"3.5,":[204],"2.7":[206],"animals":[207],"per":[208],"100":[209],"animal-months,":[210],"respectively.":[211,229],"ratio":[215],"wet/dry,":[217],"rainy/cool,":[218],"rainy/summer,":[219],"cool/hot":[221],"2.18,":[224],"1.98,":[225],"2.59":[226],"1.30,":[228],"interval":[233],"revealed":[234],"among":[237],"seasons.":[238],"conclusion,":[240],"endemic":[245],"northern":[246],"Thailand":[247],"contract":[248],"about":[251],"years.":[253]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}
