Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.

BACKGROUND: Although much attention has been focused on the association between chronic hyperglycemia and cerebrovascular diseases in type 2 diabetes mellitus (DM) patients, there is no data regarding the risk of ischemic stroke after a hyperosmolar hyperglycemic state (HHS) attack. The objective of...

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Main Authors: Jen-Yu Wang, Cheng-Yi Wang, Yung-Sung Huang, Pin-Fan Chen, Kuang-Yung Huang, Pesus Chou, Wei-Cheng Lian, Ching-Chih Lee
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3979762?pdf=render
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author Jen-Yu Wang
Cheng-Yi Wang
Yung-Sung Huang
Pin-Fan Chen
Kuang-Yung Huang
Pesus Chou
Wei-Cheng Lian
Ching-Chih Lee
author_facet Jen-Yu Wang
Cheng-Yi Wang
Yung-Sung Huang
Pin-Fan Chen
Kuang-Yung Huang
Pesus Chou
Wei-Cheng Lian
Ching-Chih Lee
author_sort Jen-Yu Wang
collection DOAJ
description BACKGROUND: Although much attention has been focused on the association between chronic hyperglycemia and cerebrovascular diseases in type 2 diabetes mellitus (DM) patients, there is no data regarding the risk of ischemic stroke after a hyperosmolar hyperglycemic state (HHS) attack. The objective of this study was to investigate the risk of ischemic stroke in type 2 DM patients after an HHS attack. METHODS: From 2004 to 2008, this retrospective observational study was conducted on a large cohort of Taiwanese using Taiwan's National Health Insurance Research Database (NHIRD). We identified 19,031 type 2 DM patients who were discharged with a diagnosis of HHS and 521,229 type 2 DM patients without an HHS diagnosis. Using the propensity score generated from logistic regression models, conditional on baseline covariates, we matched 19,031 type 2 DM patients with an HHS diagnosis with the same number from the comparison cohort. The one-year cumulative rate for ischemic stroke was estimated using the Kaplan-Meier method. After adjusting covariates, Cox proportional hazard regression was used to compute the adjusted one-year rate of ischemic stroke. RESULTS: Of the patients sampled, 1,810 (9.5%) of the type 2 DM patients with HHS and 996 (5.2%) of the comparison cohort developed ischemic stroke during the one-year follow-up period. After adjusting for covariates, the adjusted HR for developing ischemic stroke during the one-year follow-up period was 1.8 (95% C.I., 1.67 to 1.95, P<0.001) for type 2 DM patients with HHS compared with those without HHS. CONCLUSION: Although DM is a well-recognized risk factor for atherosclerosis, type 2 DM patients that have suffered a HHS attacks are at an increased risk of developing ischemic stroke compared with those without HHS.
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spelling doaj.art-02edcb55155c479b9a678c91d78cd84d2022-12-22T01:26:44ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0194e9415510.1371/journal.pone.0094155Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.Jen-Yu WangCheng-Yi WangYung-Sung HuangPin-Fan ChenKuang-Yung HuangPesus ChouWei-Cheng LianChing-Chih LeeBACKGROUND: Although much attention has been focused on the association between chronic hyperglycemia and cerebrovascular diseases in type 2 diabetes mellitus (DM) patients, there is no data regarding the risk of ischemic stroke after a hyperosmolar hyperglycemic state (HHS) attack. The objective of this study was to investigate the risk of ischemic stroke in type 2 DM patients after an HHS attack. METHODS: From 2004 to 2008, this retrospective observational study was conducted on a large cohort of Taiwanese using Taiwan's National Health Insurance Research Database (NHIRD). We identified 19,031 type 2 DM patients who were discharged with a diagnosis of HHS and 521,229 type 2 DM patients without an HHS diagnosis. Using the propensity score generated from logistic regression models, conditional on baseline covariates, we matched 19,031 type 2 DM patients with an HHS diagnosis with the same number from the comparison cohort. The one-year cumulative rate for ischemic stroke was estimated using the Kaplan-Meier method. After adjusting covariates, Cox proportional hazard regression was used to compute the adjusted one-year rate of ischemic stroke. RESULTS: Of the patients sampled, 1,810 (9.5%) of the type 2 DM patients with HHS and 996 (5.2%) of the comparison cohort developed ischemic stroke during the one-year follow-up period. After adjusting for covariates, the adjusted HR for developing ischemic stroke during the one-year follow-up period was 1.8 (95% C.I., 1.67 to 1.95, P<0.001) for type 2 DM patients with HHS compared with those without HHS. CONCLUSION: Although DM is a well-recognized risk factor for atherosclerosis, type 2 DM patients that have suffered a HHS attacks are at an increased risk of developing ischemic stroke compared with those without HHS.http://europepmc.org/articles/PMC3979762?pdf=render
spellingShingle Jen-Yu Wang
Cheng-Yi Wang
Yung-Sung Huang
Pin-Fan Chen
Kuang-Yung Huang
Pesus Chou
Wei-Cheng Lian
Ching-Chih Lee
Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
PLoS ONE
title Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
title_full Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
title_fullStr Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
title_full_unstemmed Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
title_short Increased risk of ischemic stroke after hyperosmolar hyperglycemic state: a population-based follow-up study.
title_sort increased risk of ischemic stroke after hyperosmolar hyperglycemic state a population based follow up study
url http://europepmc.org/articles/PMC3979762?pdf=render
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