Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran

Introduction: Delirium as a relatively common complication following cardiac surgery remains a contributory factor in postoperative mortality and an obstacle to early discharge of patients.Methods: In the present study 329 patients who underwent open heart surgery between 1st January 2008 to 1st Jan...

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Main Authors: Ahmadreza Jodati, Nasser Safaie, Mohammadbagher Raoofi, Ladan Ghorbani, Fatemeh Ranjbar, Golamreza Noorazar, majid mosharkesh
Format: Article
Language:English
Published: Tabriz University of Medical Sciences 2013-09-01
Series:Journal of Cardiovascular and Thoracic Research
Subjects:
Online Access:http://journals.tbzmed.ac.ir/JCVTR/Manuscript/JCVTR-5-97.pdf
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author Ahmadreza Jodati
Nasser Safaie
Mohammadbagher Raoofi
Ladan Ghorbani
Fatemeh Ranjbar
Golamreza Noorazar
majid mosharkesh
author_facet Ahmadreza Jodati
Nasser Safaie
Mohammadbagher Raoofi
Ladan Ghorbani
Fatemeh Ranjbar
Golamreza Noorazar
majid mosharkesh
author_sort Ahmadreza Jodati
collection DOAJ
description Introduction: Delirium as a relatively common complication following cardiac surgery remains a contributory factor in postoperative mortality and an obstacle to early discharge of patients.Methods: In the present study 329 patients who underwent open heart surgery between 1st January 2008 to 1st January 2009 in Shahid Madani Heart Center, Tabriz, Iran were enrolled.Results: Overall 4.9% of patients developed delirium after cardiac surgery. We found atrial fibrillation (P = 0.005), lung diseases (P = 0.04) and hypertension (P = 0.02) to be more common in patients who develop delirium postoperatively. Furthermore, the length of intensive care unit (ICU) stay, cardiopulmonary bypass (CPB) time, and ventilation period were also significantly increased. Also a statistically meaningful relationship between the female gender and development of delirium was also noted (P = 0.02). On the other hand no meaningful relationship was detected between diabetes, history of cerebral vascular diseases, peripheral vascular diseases, myocardial infarction, development of pneumonia following surgery, and laboratory levels of sodium, potassium, glucose, and complete blood cell count (CBC) including white blood cells, red blood cells, platelets in the blood-hemoglobin and hematocrits. Also environmental factors like presence of other patients or companion with the patient, and objects like clock, window and calendar in the patient’s room did not affect prevention of delirium.Conclusion: Based on this and other investigations, it can be suggested to use MMPI test to recognize pathologic elements to prevented delirium after surgery and complementary treatment for coping with delirium.
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spelling doaj.art-563dd6e949024556b1f5642fb3e6b9d12022-12-22T03:35:48ZengTabriz University of Medical SciencesJournal of Cardiovascular and Thoracic Research2008-51172008-68302013-09-0153979910.5681/jcvtr.2013.021JCVTR_549_20140507074636Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of IranAhmadreza Jodati0Nasser Safaie1Mohammadbagher Raoofi2Ladan Ghorbani3Fatemeh Ranjbar4Golamreza Noorazar5majid mosharkesh6Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IranCardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Guidance and Consultation, Tabriz University of Medical Sciences, Tabriz, IranCardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Psychiatry, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Psychiatry, Tabriz University of Medical Sciences, Tabriz, IranCardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, IranIntroduction: Delirium as a relatively common complication following cardiac surgery remains a contributory factor in postoperative mortality and an obstacle to early discharge of patients.Methods: In the present study 329 patients who underwent open heart surgery between 1st January 2008 to 1st January 2009 in Shahid Madani Heart Center, Tabriz, Iran were enrolled.Results: Overall 4.9% of patients developed delirium after cardiac surgery. We found atrial fibrillation (P = 0.005), lung diseases (P = 0.04) and hypertension (P = 0.02) to be more common in patients who develop delirium postoperatively. Furthermore, the length of intensive care unit (ICU) stay, cardiopulmonary bypass (CPB) time, and ventilation period were also significantly increased. Also a statistically meaningful relationship between the female gender and development of delirium was also noted (P = 0.02). On the other hand no meaningful relationship was detected between diabetes, history of cerebral vascular diseases, peripheral vascular diseases, myocardial infarction, development of pneumonia following surgery, and laboratory levels of sodium, potassium, glucose, and complete blood cell count (CBC) including white blood cells, red blood cells, platelets in the blood-hemoglobin and hematocrits. Also environmental factors like presence of other patients or companion with the patient, and objects like clock, window and calendar in the patient’s room did not affect prevention of delirium.Conclusion: Based on this and other investigations, it can be suggested to use MMPI test to recognize pathologic elements to prevented delirium after surgery and complementary treatment for coping with delirium.http://journals.tbzmed.ac.ir/JCVTR/Manuscript/JCVTR-5-97.pdfDeliriumPrevalenceRisk Factors
spellingShingle Ahmadreza Jodati
Nasser Safaie
Mohammadbagher Raoofi
Ladan Ghorbani
Fatemeh Ranjbar
Golamreza Noorazar
majid mosharkesh
Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
Journal of Cardiovascular and Thoracic Research
Delirium
Prevalence
Risk Factors
title Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
title_full Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
title_fullStr Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
title_full_unstemmed Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
title_short Prevalence and Risk Factors of Postoperative Delirium in Patients Undergoing Open Heart Surgery in Northwest of Iran
title_sort prevalence and risk factors of postoperative delirium in patients undergoing open heart surgery in northwest of iran
topic Delirium
Prevalence
Risk Factors
url http://journals.tbzmed.ac.ir/JCVTR/Manuscript/JCVTR-5-97.pdf
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