Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study

Introduction: Red cell transfusion is expensive and not without risks. Despite the availability of transfusion guidelines, studies report a wide interhospital variation in transfusion rates. This retrospective cohort study was conducted to define the incidence of red cell transfusion in a multi-ethn...

Full description

Saved in:
Bibliographic Details
Main Authors: Eileen Lew, Karuna Mary Lional, Shephali Tagore
Format: Article
Language:English
Published: Wolters Kluwer – Medknow Publications 2023-05-01
Series:Singapore Medical Journal
Subjects:
Online Access:https://journals.lww.com/10.11622/smedj.2022082
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823861439612321792
author Eileen Lew
Karuna Mary Lional
Shephali Tagore
author_facet Eileen Lew
Karuna Mary Lional
Shephali Tagore
author_sort Eileen Lew
collection DOAJ
description Introduction: Red cell transfusion is expensive and not without risks. Despite the availability of transfusion guidelines, studies report a wide interhospital variation in transfusion rates. This retrospective cohort study was conducted to define the incidence of red cell transfusion in a multi-ethnic obstetric population and to evaluate current transfusion practice with regard to indications and appropriateness. Methods: All parturients who delivered a live or stillbirth in the period 2014–2015 and who received allogeneic blood transfusion during pregnancy and up to six weeks postnatally were identified. Their medical records were reviewed to extract the relevant demographic, obstetric and transfusion data. Descriptive analysis of data was performed using IBM SPSS Statistics software. Results: Out of 23,456 parturients who delivered in the study period, 760 were administered red cell transfusion, resulting in a transfusion rate of 3.2% or 32 in 1,000 maternities. A total of 1,675 red cell units were utilised in 863 transfusion episodes. Major indications for transfusion were anaemia in pregnancy (49.2%) and postpartum haemorrhage secondary to an atonic uterus. Transfusion was more frequently associated with caesarean than vaginal births (4.9% vs. 2.4%). About 14% of transfusions were initiated with pre-transfusion haemoglobin (Hb) ≥8.0 g/dL, whereas 37% of transfusions resulted in post-transfusion Hb >9.0 g/dL. Conclusion: The incidence of red cell transfusion was 3.2% in a multiethnic obstetric population. Patient blood management strategies should focus on optimising antenatal anaemia, reducing blood loss during delivery and eliminating inappropriate transfusion.
format Article
id doaj-art-fd86c5bcab0444eea5261e53e1ce313f
institution Kabale University
issn 0037-5675
2737-5935
language English
publishDate 2023-05-01
publisher Wolters Kluwer – Medknow Publications
record_format Article
series Singapore Medical Journal
spelling doaj-art-fd86c5bcab0444eea5261e53e1ce313f2025-02-09T13:47:26ZengWolters Kluwer – Medknow PublicationsSingapore Medical Journal0037-56752737-59352023-05-0164530731210.11622/smedj.2022082Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort studyEileen LewKaruna Mary LionalShephali TagoreIntroduction: Red cell transfusion is expensive and not without risks. Despite the availability of transfusion guidelines, studies report a wide interhospital variation in transfusion rates. This retrospective cohort study was conducted to define the incidence of red cell transfusion in a multi-ethnic obstetric population and to evaluate current transfusion practice with regard to indications and appropriateness. Methods: All parturients who delivered a live or stillbirth in the period 2014–2015 and who received allogeneic blood transfusion during pregnancy and up to six weeks postnatally were identified. Their medical records were reviewed to extract the relevant demographic, obstetric and transfusion data. Descriptive analysis of data was performed using IBM SPSS Statistics software. Results: Out of 23,456 parturients who delivered in the study period, 760 were administered red cell transfusion, resulting in a transfusion rate of 3.2% or 32 in 1,000 maternities. A total of 1,675 red cell units were utilised in 863 transfusion episodes. Major indications for transfusion were anaemia in pregnancy (49.2%) and postpartum haemorrhage secondary to an atonic uterus. Transfusion was more frequently associated with caesarean than vaginal births (4.9% vs. 2.4%). About 14% of transfusions were initiated with pre-transfusion haemoglobin (Hb) ≥8.0 g/dL, whereas 37% of transfusions resulted in post-transfusion Hb >9.0 g/dL. Conclusion: The incidence of red cell transfusion was 3.2% in a multiethnic obstetric population. Patient blood management strategies should focus on optimising antenatal anaemia, reducing blood loss during delivery and eliminating inappropriate transfusion.https://journals.lww.com/10.11622/smedj.2022082anaemia in pregnancyobstetric transfusiontransfusion trigger
spellingShingle Eileen Lew
Karuna Mary Lional
Shephali Tagore
Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
Singapore Medical Journal
anaemia in pregnancy
obstetric transfusion
transfusion trigger
title Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
title_full Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
title_fullStr Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
title_full_unstemmed Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
title_short Obstetric red cell transfusion in a high-volume tertiary hospital: a retrospective cohort study
title_sort obstetric red cell transfusion in a high volume tertiary hospital a retrospective cohort study
topic anaemia in pregnancy
obstetric transfusion
transfusion trigger
url https://journals.lww.com/10.11622/smedj.2022082
work_keys_str_mv AT eileenlew obstetricredcelltransfusioninahighvolumetertiaryhospitalaretrospectivecohortstudy
AT karunamarylional obstetricredcelltransfusioninahighvolumetertiaryhospitalaretrospectivecohortstudy
AT shephalitagore obstetricredcelltransfusioninahighvolumetertiaryhospitalaretrospectivecohortstudy