Related Experiment Video
Updated: May 12, 2025

Testing Acetylcholine Followed by Adenosine for Invasive Diagnosis of Coronary Vasomotor Disorders
Published on: February 3, 2021
Factors associated with perioperative anxiety among patients undergoing coronary angiography or angioplasty: a
Hoa Tran1,2, Dat Minh Nguyen1, Nhut Quang Le1
1Cardiovascular Center, University Medical Center Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Background:
Anxiety is commonly encountered in patients undergoing medical procedures or surgeries and contributes to adverse outcomes including physiological damage, prolonged postoperative care, and rehabilitation. This study aimed to identify factors related to anxiety among patients undergoing coronary procedures.
Methods:
This cross-sectional study was conducted at a tertiary hospital in Vietnam. Patients were included in our study if they were scheduled for coronary angiography or angioplasty. Pre-operative Intrusive Thought Inventory was employed to assess the patient's anxiety level.
Result:
Three hundred six patients scheduled for coronary procedure met inclusion criteria. High perioperative anxiety was reported by 56.2% of patients undergoing coronary angiography/angioplasty. Multivariable analysis showed that factors independently associated with high perioperative anxiety were no previous coronary angiography/angioplasty (odd ratio [OR]: 2.69 [1.44-5.01]), lack of pre-procedural anesthesia information (OR: 5.12 [2.54-10.31]) and prolonged indication-to-procedure duration (OR: 1.08 [1.05-1.11]).
Conclusion:
Although coronary angiography or angioplasty were minimally invasive procedures, high perioperative anxiety was significant among patients scheduled for these procedures. Extended waiting time, no procedural experience, and inadequate anesthesia information were associated with increased levels of anxiety.
Related Concept Videos
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Antianginal Drugs: Nitrates and β-Blockers
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Stages of General Anesthesia
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Pre-Procedural Guidelines for Assessing Blood Pressure

