{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,15]],"date-time":"2026-01-15T21:54:36Z","timestamp":1768514076142,"version":"3.49.0"},"reference-count":41,"publisher":"Public Library of Science (PLoS)","issue":"10","license":[{"start":{"date-parts":[[2020,10,1]],"date-time":"2020-10-01T00:00:00Z","timestamp":1601510400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0239931","type":"journal-article","created":{"date-parts":[[2020,10,1]],"date-time":"2020-10-01T17:53:51Z","timestamp":1601574831000},"page":"e0239931","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":11,"title":["Hemoglobin point-of-care testing in rural Gambia: Comparing accuracy of HemoCue and Aptus with an automated hematology analyzer"],"prefix":"10.1371","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3708-7667","authenticated-orcid":true,"given":"Stefan A.","family":"Nass","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ilias","family":"Hossain","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chilel","family":"Sanyang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bakary","family":"Baldeh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dora I. A.","family":"Pereira","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"340","published-online":{"date-parts":[[2020,10,1]]},"reference":[{"key":"pone.0239931.ref001","unstructured":"World Health Organization. The Global Prevalence of Anaemia in 2011 [Internet]. WHO Report. Geneva; 2011. Available from: http:\/\/apps.who.int\/iris\/bitstream\/10665\/177094\/1\/9789241564960_eng.pdf?ua=1"},{"issue":"2","key":"pone.0239931.ref002","doi-asserted-by":"crossref","first-page":"e77","DOI":"10.1016\/S2214-109X(13)70046-9","article-title":"Effect of daily iron supplementation on health in children aged 4\u201323 months: A systematic review and meta-analysis of randomised controlled trials","volume":"1","author":"SR Pasricha","year":"2013","journal-title":"Lancet Glob Heal"},{"issue":"1","key":"pone.0239931.ref003","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1093\/nutrit\/nuw055","article-title":"Dietary strategies for improving iron status: balancing safety and efficacy","volume":"75","author":"AM Prentice","year":"2017","journal-title":"Nutr Rev"},{"issue":"4","key":"pone.0239931.ref004","doi-asserted-by":"crossref","first-page":"S560","DOI":"10.1177\/15648265070284S409","article-title":"Iron Deficiency and Child Development","volume":"28","author":"B Lozoff","year":"2007","journal-title":"Food Nutr Bull"},{"issue":"Suppl 1","key":"pone.0239931.ref005","doi-asserted-by":"crossref","first-page":"402S","DOI":"10.3945\/ajcn.116.142323","article-title":"Predictors of anemia in preschool children: Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project","volume":"106","author":"R Engle-Stone","year":"2017","journal-title":"Am J Clin Nutr"},{"issue":"10100","key":"pone.0239931.ref006","doi-asserted-by":"crossref","first-page":"1211","DOI":"10.1016\/S0140-6736(17)32154-2","article-title":"Global, regional, and national incidence, prevalence, and years lived with disability for 328 diseases and injuries for 195 countries, 1990\u20132016: A systematic analysis for the Global Burden of Disease Study 2016","volume":"390","author":"T Vos","year":"2017","journal-title":"Lancet"},{"issue":"9","key":"pone.0239931.ref007","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1016\/j.clinbiochem.2017.04.006","article-title":"Effects of preanalytical factors on hemoglobin measurement: A comparison of two HemoCue\u00ae point-of-care analyzers","volume":"50","author":"RD Whitehead","year":"2017","journal-title":"Clin Biochem"},{"key":"pone.0239931.ref008","volume-title":"Essential Haematology","author":"A Hoffbrand","year":"2011","edition":"6"},{"issue":"8","key":"pone.0239931.ref009","doi-asserted-by":"crossref","first-page":"1295","DOI":"10.1111\/j.1365-3156.2006.01679.x","article-title":"Relationship between haemoglobin and haematocrit in the definition of anaemia","volume":"11","author":"L Quint\u00f3","year":"2006","journal-title":"Trop Med Int Heal"},{"key":"pone.0239931.ref010","unstructured":"ICF International. Biomarker field manual: Demographic and health surveys methodology [Internet]. Calverton; 2012. Available from: https:\/\/dhsprogram.com\/pubs\/pdf\/DHSM7\/DHS6_Biomarker_Manual_9Jan2012.pdf"},{"issue":"1","key":"pone.0239931.ref011","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1111\/ijlh.12583","article-title":"A method comparison study between two hemoglobinometer models (Hemocue Hb 301 and Hb 201+) to measure hemoglobin concentrations and estimate anemia prevalence among women in Preah Vihear, Cambodia","volume":"39","author":"AI Rappaport","year":"2017","journal-title":"Int J Lab Hematol"},{"issue":"1","key":"pone.0239931.ref012","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1111\/ijlh.12118","article-title":"Accuracy of noninvasive hemoglobin and invasive point-of-care hemoglobin testing compared with a laboratory analyzer","volume":"36","author":"N Shah","year":"2014","journal-title":"Int J Lab Hematol"},{"key":"pone.0239931.ref013","unstructured":"Entia Ltd. Aptus Information Booklet. London; 2018."},{"issue":"6","key":"pone.0239931.ref014","doi-asserted-by":"crossref","first-page":"532","DOI":"10.1136\/jclinpath-2017-204786","article-title":"Comparison of haemoglobin assessments by HemoCue and two automated haematology analysers in young Laotian children","volume":"71","author":"G-M Hinnouho","year":"2018","journal-title":"J Clin Pathol"},{"issue":"7","key":"pone.0239931.ref015","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1136\/jclinpath-2017-204351","article-title":"Variation in haemoglobin measurement across different HemoCue devices and device operators in rural Cambodia","volume":"70","author":"AI Rappaport","year":"2017","journal-title":"J Clin Pathol"},{"issue":"3","key":"pone.0239931.ref016","doi-asserted-by":"crossref","first-page":"578","DOI":"10.1016\/j.transci.2013.09.004","article-title":"Comparison between two portable hemoglobinometers and a reference method to verify the reliability of screening in blood donors","volume":"49","author":"RCM Rudolf-Oliveira","year":"2013","journal-title":"Transfus Apher Sci"},{"key":"pone.0239931.ref017","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1016\/j.cca.2014.12.021","article-title":"Evaluation of two methods to measure hemoglobin concentration among women with genetic hemoglobin disorders in Cambodia: A method-comparison study","volume":"441","author":"CD Karakochuk","year":"2015","journal-title":"Clin Chim Acta"},{"issue":"1","key":"pone.0239931.ref018","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1186\/1746-1596-7-30","article-title":"Comparison of HemoCue\u00ae hemoglobin-meter and automated hematology analyzer in measurement of hemoglobin levels in pregnant women at Khartoum hospital, Sudan","volume":"7","author":"I Adam","year":"2012","journal-title":"Diagn Pathol"},{"issue":"3","key":"pone.0239931.ref019","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1177\/2211068212457560","article-title":"Hemoglobin Point-of-Care Testing: The HemoCue System","volume":"18","author":"F Sanchis-Gomar","year":"2013","journal-title":"J Lab Autom"},{"issue":"0","key":"pone.0239931.ref020","doi-asserted-by":"crossref","first-page":"48","DOI":"10.12688\/gatesopenres.12866.2","article-title":"A novel nano-iron supplement to safely combat iron deficiency and anaemia in young children: The IHAT-GUT double-blind, randomised, placebo-controlled trial protocol","volume":"2","author":"DIA Pereira","year":"2018","journal-title":"Gates Open Res"},{"issue":"1","key":"pone.0239931.ref021","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1111\/j.1423-0410.2007.00919.x","article-title":"Evaluation of the utility of the HemoCue 301 haemoglobinometer for blood donor screening","volume":"93","author":"LD Morris","year":"2007","journal-title":"Vox Sang"},{"key":"pone.0239931.ref022","unstructured":"HemoCue America. HemoCue Hb 301 System [Internet]. 2014 [cited 2019 Feb 27]. Available from: http:\/\/pdf.medicalexpo.com\/pdf\/hemocue\/hemocue-hb-301-system\/83757-139640.html"},{"key":"pone.0239931.ref023","unstructured":"Entia. Aptus Operating Manual 10-100-01. 2018."},{"key":"pone.0239931.ref024","unstructured":"The Gambia Bureau of Statistics. Demographic and Health Survey 2013 [Internet]. Banjul; 2014. Available from: https:\/\/dhsprogram.com\/publications\/publication-FR289-DHS-Final-Reports.cfm"},{"key":"pone.0239931.ref025","unstructured":"timeanddate.com. Past Weather in Basse Santa Su, Gambia [Internet]. 2020 [cited 2020 May 29]. Available from: https:\/\/www.timeanddate.com\/weather\/@2413818\/historic?month=10&year=2018"},{"key":"pone.0239931.ref026","unstructured":"UNDP. Human Development Indices and Indicators: 2018 Statistical Update [Internet]. 2018. Available from: http:\/\/hdr.undp.org\/sites\/default\/files\/2018_human_development_statistical_update.pdf"},{"issue":"9","key":"pone.0239931.ref027","doi-asserted-by":"crossref","first-page":"1167","DOI":"10.1016\/j.theriogenology.2010.01.003","article-title":"Method agreement analysis: A review of correct methodology","volume":"73","author":"PF Watson","year":"2010","journal-title":"Theriogenology"},{"issue":"1","key":"pone.0239931.ref028","doi-asserted-by":"crossref","first-page":"255","DOI":"10.2307\/2532051","article-title":"A Concordance Correlation Coefficient to Evaluate Reproducibility","volume":"45","author":"LI Lin","year":"1989","journal-title":"Biometrics"},{"key":"pone.0239931.ref029","unstructured":"Westgard QC. Desirable Biological Variation Database specifications [Internet]. 2014 [cited 2020 May 27]. Available from: https:\/\/www.westgard.com\/biodatabase1.htm#1"},{"issue":"1","key":"pone.0239931.ref030","doi-asserted-by":"crossref","first-page":"e0187663","DOI":"10.1371\/journal.pone.0187663","article-title":"An evaluation of hemoglobin measurement tools and their accuracy and reliability when screening for child anemia in Rwanda: A randomized study","volume":"13","author":"M Parker","year":"2018","journal-title":"PLoS One"},{"issue":"2","key":"pone.0239931.ref031","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1016\/0009-8981(81)90376-4","article-title":"On the composition of capillary and venous blood serum","volume":"112","author":"IR Kupke","year":"1981","journal-title":"Clin Chim Acta"},{"issue":"6","key":"pone.0239931.ref032","doi-asserted-by":"crossref","first-page":"885","DOI":"10.1309\/AJCP1L7DKMPCHPEH","article-title":"Drop-to-Drop Variation in the Cellular Components of Fingerprick Blood","volume":"144","author":"MM Bond","year":"2015","journal-title":"Am J Clin Pathol"},{"key":"pone.0239931.ref033","unstructured":"World Health Organization. WHO guidelines on drawing blood: best practices in phlebotomy. World Health Organization. Geneva; 2010."},{"issue":"8","key":"pone.0239931.ref034","doi-asserted-by":"crossref","first-page":"980","DOI":"10.1034\/j.1399-6576.2002.460809.x","article-title":"Accuracy of point-of-care-testing (POCT) for determining hemoglobin concentrations","volume":"46","author":"H Gehring","year":"2002","journal-title":"Acta Anaesthesiol Scand"},{"issue":"1","key":"pone.0239931.ref035","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1007\/s11739-014-1129-9","article-title":"Does a non-invasive hemoglobin monitor correlate with a venous blood sample in the acutely ill?","volume":"10","author":"BA von Schweinitz","year":"2014","journal-title":"Intern Emerg Med"},{"issue":"1","key":"pone.0239931.ref036","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1371\/journal.pone.0030065","article-title":"Non-invasive measurement of hemoglobin: Assessment of two different point-of-care technologies","volume":"7","author":"E Gayat","year":"2012","journal-title":"PLoS One"},{"issue":"4","key":"pone.0239931.ref037","doi-asserted-by":"crossref","first-page":"1638","DOI":"10.1053\/j.jvca.2017.11.022","article-title":"Measures of Blood Hemoglobin and Hematocrit During Cardiac Surgery: Comparison of Three Point-of-Care Devices","volume":"32","author":"N V Kolotiniuk","year":"2018","journal-title":"J Cardiothorac Vasc Anesth"},{"issue":"8","key":"pone.0239931.ref038","doi-asserted-by":"crossref","first-page":"1984","DOI":"10.1111\/trf.13546","article-title":"Hemoglobin assessment: precision and practicability evaluated in the Netherlands-the HAPPEN study","volume":"56","author":"AM Baart","year":"2016","journal-title":"Transfusion"},{"key":"pone.0239931.ref039","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1471-2458-9-228","article-title":"Evaluation of a portable hemoglobin photometer in pregnant women in a high altitude area: A pilot study","volume":"9","author":"X Zhou","year":"2009","journal-title":"BMC Public Health"},{"issue":"4","key":"pone.0239931.ref040","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1046\/j.1440-1754.2002.t01-4-00029.x","article-title":"High humidity affects HemoCue cuvette function and HemoCue haemoglobin estimation in tropical Australia","volume":"38","author":"HTH Nguyen","year":"2002","journal-title":"J Paediatr Child Health"},{"issue":"1","key":"pone.0239931.ref041","doi-asserted-by":"crossref","first-page":"1","DOI":"10.23937\/2469-5696\/1410012","article-title":"The Comparison between Microhematocrit and Automated Methods for Hematocrit Determination","volume":"2","author":"G Gebretsadkan","year":"2015","journal-title":"Int J Blood Res Disord"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0239931","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,8]],"date-time":"2023-10-08T20:52:18Z","timestamp":1696798338000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0239931"}},"subtitle":[],"editor":[{"given":"Simeon-Pierre","family":"Choukem","sequence":"first","affiliation":[],"role":[{"role":"editor","vocabulary":"crossref"}]}],"short-title":[],"issued":{"date-parts":[[2020,10,1]]},"references-count":41,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2020,10,1]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0239931","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,10,1]]}}}