High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.

The negative effects of high normal glucose on cognitive function were previously reported in euglycemic individuals of middle age and the elderly population. This study aimed at examining the effect of baseline blood glucose levels on spatial ability, specifically verticality perception on the comp...

Full description

Saved in:
Bibliographic Details
Main Authors: Rima Abdul Razzak, Abdulla Faisal Alshaiji, Abdulrahman Ahmed Qareeballa, Mohamed Wael Mohamed, Jeff Bagust, Sharon Docherty
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0199051&type=printable
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850078819999809536
author Rima Abdul Razzak
Abdulla Faisal Alshaiji
Abdulrahman Ahmed Qareeballa
Mohamed Wael Mohamed
Jeff Bagust
Sharon Docherty
author_facet Rima Abdul Razzak
Abdulla Faisal Alshaiji
Abdulrahman Ahmed Qareeballa
Mohamed Wael Mohamed
Jeff Bagust
Sharon Docherty
author_sort Rima Abdul Razzak
collection DOAJ
description The negative effects of high normal glucose on cognitive function were previously reported in euglycemic individuals of middle age and the elderly population. This study aimed at examining the effect of baseline blood glucose levels on spatial ability, specifically verticality perception on the computerized rod and frame test (CRFT) in young healthy adults. 63 healthy male medical students (age range from 18-23 years), of whom 30 were non-fasting outside the month of Ramadan and 33 fasting during Ramadan of the year 2016, were recruited in order to create varying degrees of glycemia during which verticality perception was carried out. Baseline blood glucose reading was obtained prior to commencing the CRFT test. Blood glucose levels at the time of testing decreased as the duration between the last meal and testing increased. A blood glucose range of 62-117 mg/dl was achieved among participants for this study. Linear regression analysis showed that blood glucose level at testing correlated positively with all alignment spatial error parameters, indicating a probable reduction of spatial perception ability with higher blood glucose levels. These results are consistent with other cognitive studies in older healthy humans and emphasize the critical impact of early glucose dys-homeostasis on cognitive function. They also indicate that elevated blood glucose may affect cognitive functioning outside of the usual complications of diabetes.
format Article
id doaj-art-7de3256ee6e34a8eb459a4e182499c15
institution DOAJ
issn 1932-6203
language English
publishDate 2018-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-7de3256ee6e34a8eb459a4e182499c152025-08-20T02:45:28ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01136e019905110.1371/journal.pone.0199051High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.Rima Abdul RazzakAbdulla Faisal AlshaijiAbdulrahman Ahmed QareeballaMohamed Wael MohamedJeff BagustSharon DochertyThe negative effects of high normal glucose on cognitive function were previously reported in euglycemic individuals of middle age and the elderly population. This study aimed at examining the effect of baseline blood glucose levels on spatial ability, specifically verticality perception on the computerized rod and frame test (CRFT) in young healthy adults. 63 healthy male medical students (age range from 18-23 years), of whom 30 were non-fasting outside the month of Ramadan and 33 fasting during Ramadan of the year 2016, were recruited in order to create varying degrees of glycemia during which verticality perception was carried out. Baseline blood glucose reading was obtained prior to commencing the CRFT test. Blood glucose levels at the time of testing decreased as the duration between the last meal and testing increased. A blood glucose range of 62-117 mg/dl was achieved among participants for this study. Linear regression analysis showed that blood glucose level at testing correlated positively with all alignment spatial error parameters, indicating a probable reduction of spatial perception ability with higher blood glucose levels. These results are consistent with other cognitive studies in older healthy humans and emphasize the critical impact of early glucose dys-homeostasis on cognitive function. They also indicate that elevated blood glucose may affect cognitive functioning outside of the usual complications of diabetes.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0199051&type=printable
spellingShingle Rima Abdul Razzak
Abdulla Faisal Alshaiji
Abdulrahman Ahmed Qareeballa
Mohamed Wael Mohamed
Jeff Bagust
Sharon Docherty
High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
PLoS ONE
title High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
title_full High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
title_fullStr High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
title_full_unstemmed High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
title_short High-normal blood glucose levels may be associated with decreased spatial perception in young healthy adults.
title_sort high normal blood glucose levels may be associated with decreased spatial perception in young healthy adults
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0199051&type=printable
work_keys_str_mv AT rimaabdulrazzak highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults
AT abdullafaisalalshaiji highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults
AT abdulrahmanahmedqareeballa highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults
AT mohamedwaelmohamed highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults
AT jeffbagust highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults
AT sharondocherty highnormalbloodglucoselevelsmaybeassociatedwithdecreasedspatialperceptioninyounghealthyadults