Effect of delayed sample draw after blood collection for haemoglobin test in South Korea

Between April and May 2022, 10 healthy adult non-patients were recruited from Pusan National University Hospital. Venous blood drawn into a syringe was transferred into test tubes with a zero-to-45-minute delay. The transfer was done sequentially in two positions with the syringe and the needle adap...

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Main Authors: Hyerim Kim, Jongmin Kim
Format: Article
Language:English
Published: AOSIS 2023-03-01
Series:African Journal of Laboratory Medicine
Subjects:
Online Access:https://ajlmonline.org/index.php/ajlm/article/view/2008
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author Hyerim Kim
Jongmin Kim
author_facet Hyerim Kim
Jongmin Kim
author_sort Hyerim Kim
collection DOAJ
description Between April and May 2022, 10 healthy adult non-patients were recruited from Pusan National University Hospital. Venous blood drawn into a syringe was transferred into test tubes with a zero-to-45-minute delay. The transfer was done sequentially in two positions with the syringe and the needle adaptor end (1) heading downwards and (2) heading upwards. Haemoglobin levels gradually increased over time in position 1 transfer while they gradually decreased in position 2. Therefore, blood must be transferred quickly from a syringe to a tube for reliable test results. What this study adds: Our findings confirm that delays between blood collection and transfer can affect haemoglobin levels.
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spelling doaj.art-a809261cb1f2492eba9890d1cf589eb22023-04-03T13:41:19ZengAOSISAfrican Journal of Laboratory Medicine2225-20022225-20102023-03-01121e1e410.4102/ajlm.v12i1.2008424Effect of delayed sample draw after blood collection for haemoglobin test in South KoreaHyerim Kim0Jongmin Kim1Department of Laboratory Medicine, Pusan National University Hospital, Busan, Republic of KoreaDepartment of Laboratory Medicine, Pusan National University Hospital, Busan, Republic of KoreaBetween April and May 2022, 10 healthy adult non-patients were recruited from Pusan National University Hospital. Venous blood drawn into a syringe was transferred into test tubes with a zero-to-45-minute delay. The transfer was done sequentially in two positions with the syringe and the needle adaptor end (1) heading downwards and (2) heading upwards. Haemoglobin levels gradually increased over time in position 1 transfer while they gradually decreased in position 2. Therefore, blood must be transferred quickly from a syringe to a tube for reliable test results. What this study adds: Our findings confirm that delays between blood collection and transfer can affect haemoglobin levels.https://ajlmonline.org/index.php/ajlm/article/view/2008haemoglobinblood specimen collectionerythrocyte countspecimen handlingphlebotomy
spellingShingle Hyerim Kim
Jongmin Kim
Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
African Journal of Laboratory Medicine
haemoglobin
blood specimen collection
erythrocyte count
specimen handling
phlebotomy
title Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
title_full Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
title_fullStr Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
title_full_unstemmed Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
title_short Effect of delayed sample draw after blood collection for haemoglobin test in South Korea
title_sort effect of delayed sample draw after blood collection for haemoglobin test in south korea
topic haemoglobin
blood specimen collection
erythrocyte count
specimen handling
phlebotomy
url https://ajlmonline.org/index.php/ajlm/article/view/2008
work_keys_str_mv AT hyerimkim effectofdelayedsampledrawafterbloodcollectionforhaemoglobintestinsouthkorea
AT jongminkim effectofdelayedsampledrawafterbloodcollectionforhaemoglobintestinsouthkorea