Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs

<p>Abstract</p> <p>Analgesic and anesthetic drugs may have an impact on the results achieved from animal experiments. In the study presented here, we try to enlighten whether anesthesia with fentanyl/fluniasone and midazolam (Hypnorm and Dormicum) has an influence on measurements o...

Full description

Bibliographic Details
Main Authors: Gothelf Anita, Hojman Pernille, Gehl Julie
Format: Article
Language:English
Published: BMC 2009-12-01
Series:Biological Procedures Online
Subjects:
Online Access:http://www.biologicalproceduresonline.com/content/11/1/9018
_version_ 1818584471904976896
author Gothelf Anita
Hojman Pernille
Gehl Julie
author_facet Gothelf Anita
Hojman Pernille
Gehl Julie
author_sort Gothelf Anita
collection DOAJ
description <p>Abstract</p> <p>Analgesic and anesthetic drugs may have an impact on the results achieved from animal experiments. In the study presented here, we try to enlighten whether anesthesia with fentanyl/fluniasone and midazolam (Hypnorm and Dormicum) has an influence on measurements of hemoglobin in mice. In a cross-over study, we have compared hemoglobin levels in two groups of mice: anesthetized versus non-anesthetized and found significant decrease in hemoglobin levels in the anesthetized group (<it>p</it> < 0.05) unrelated to which group received the anesthesia. The mean hemoglobin levels after intraperitoneal administration of Hypnorm and Dormicum was 8.7 mmol/L compared to mean hemoglobin 9.9 mmol/L before anesthesia (<it>p</it> < 0.001), and the decrease lasted for more than 30 min. These results show that anesthesia can be an important confounder in studies involving measurements of hemoglobin, and this should be taken into account when planning studies and analyzing data.</p>
first_indexed 2024-12-16T08:21:43Z
format Article
id doaj.art-aae7a83e51de491c9e31f1dde74ef7e0
institution Directory Open Access Journal
issn 1480-9222
language English
last_indexed 2024-12-16T08:21:43Z
publishDate 2009-12-01
publisher BMC
record_format Article
series Biological Procedures Online
spelling doaj.art-aae7a83e51de491c9e31f1dde74ef7e02022-12-21T22:38:06ZengBMCBiological Procedures Online1480-92222009-12-01111901810.1007/s12575-009-9018-8Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic DrugsGothelf AnitaHojman PernilleGehl Julie<p>Abstract</p> <p>Analgesic and anesthetic drugs may have an impact on the results achieved from animal experiments. In the study presented here, we try to enlighten whether anesthesia with fentanyl/fluniasone and midazolam (Hypnorm and Dormicum) has an influence on measurements of hemoglobin in mice. In a cross-over study, we have compared hemoglobin levels in two groups of mice: anesthetized versus non-anesthetized and found significant decrease in hemoglobin levels in the anesthetized group (<it>p</it> < 0.05) unrelated to which group received the anesthesia. The mean hemoglobin levels after intraperitoneal administration of Hypnorm and Dormicum was 8.7 mmol/L compared to mean hemoglobin 9.9 mmol/L before anesthesia (<it>p</it> < 0.001), and the decrease lasted for more than 30 min. These results show that anesthesia can be an important confounder in studies involving measurements of hemoglobin, and this should be taken into account when planning studies and analyzing data.</p>http://www.biologicalproceduresonline.com/content/11/1/9018anesthesiahemoglobinin vivofentanylmidazolam
spellingShingle Gothelf Anita
Hojman Pernille
Gehl Julie
Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
Biological Procedures Online
anesthesia
hemoglobin
in vivo
fentanyl
midazolam
title Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
title_full Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
title_fullStr Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
title_full_unstemmed Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
title_short Change in Hemoglobin Levels due to Anesthesia in Mice: An Important Confounder in Studies on Hematopoietic Drugs
title_sort change in hemoglobin levels due to anesthesia in mice an important confounder in studies on hematopoietic drugs
topic anesthesia
hemoglobin
in vivo
fentanyl
midazolam
url http://www.biologicalproceduresonline.com/content/11/1/9018
work_keys_str_mv AT gothelfanita changeinhemoglobinlevelsduetoanesthesiainmiceanimportantconfounderinstudiesonhematopoieticdrugs
AT hojmanpernille changeinhemoglobinlevelsduetoanesthesiainmiceanimportantconfounderinstudiesonhematopoieticdrugs
AT gehljulie changeinhemoglobinlevelsduetoanesthesiainmiceanimportantconfounderinstudiesonhematopoieticdrugs