Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country

Background: Early reperfusion in patients with ST-segment elevation myocardial infarction (STEMI) has been associated with preservation of left ventricular function and decrease in mortality. Symptom onset to first medical contact (FMC) time consumes the majority of total ischemic time, and remains...

Full description

Bibliographic Details
Main Authors: Amira Balbaa, Ahmed ElGuindy, Dan Pericak, Madhu K. Natarajan, JD Schwalm
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:International Journal of Cardiology: Heart & Vasculature
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352906722000276
_version_ 1819157030813827072
author Amira Balbaa
Ahmed ElGuindy
Dan Pericak
Madhu K. Natarajan
JD Schwalm
author_facet Amira Balbaa
Ahmed ElGuindy
Dan Pericak
Madhu K. Natarajan
JD Schwalm
author_sort Amira Balbaa
collection DOAJ
description Background: Early reperfusion in patients with ST-segment elevation myocardial infarction (STEMI) has been associated with preservation of left ventricular function and decrease in mortality. Symptom onset to first medical contact (FMC) time consumes the majority of total ischemic time, and remains one of the main reasons that patients do not receive timely care. With FMC to reperfusion time being effectively reduced in many parts of the world, the focus is now shifting to reducing symptom onset to FMC times. Methods: This mixed-methods observational study was designed to elucidate factors affecting symptom onset to FMC time at a regional cardiac center in a low-middle income country (LMIC) and a high-income country (HIC). A review of the Aswan Heart Center and Hamilton General Hospital STEMI registry in Egypt and Canada was conducted, and retrospective semi-structured questionnaires carried out for a convenience sample of 158 patients. Results: Gender, symptom type and severity were none-modifiable factors found between early and late presenters. Modifiable factors found were actions of bystanders, actions of patients, transportation method and time. Emotional factors also showed differences between the two groups. Conclusion: While some concepts are generalizable, contextual differences in demographics, risk factors, access and knowledge are identified. These factors can be used to inform tailored knowledge translation strategies to help reduce symptom onset to FMC in both LMIC and HIC.
first_indexed 2024-12-22T16:02:17Z
format Article
id doaj.art-23ddea709db946e99e96dc0fe317b887
institution Directory Open Access Journal
issn 2352-9067
language English
last_indexed 2024-12-22T16:02:17Z
publishDate 2022-04-01
publisher Elsevier
record_format Article
series International Journal of Cardiology: Heart & Vasculature
spelling doaj.art-23ddea709db946e99e96dc0fe317b8872022-12-21T18:20:40ZengElsevierInternational Journal of Cardiology: Heart & Vasculature2352-90672022-04-0139100978Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income countryAmira Balbaa0Ahmed ElGuindy1Dan Pericak2Madhu K. Natarajan3JD Schwalm4University of Toronto, Faculty of Medicine, Toronto, ON, CanadaDepartment of Cardiology, Aswan Heart Centre – Magdi Yacoub Foundation. Aswan, Egypt; National Heart and Lung Institute, Imperial College London, London, UKMcMaster University, Department of Medicine, Hamilton, ON, CanadaMcMaster University, Department of Medicine, Hamilton, ON, Canada; McMaster University, Department of Medicine, Division of Cardiology, Hamilton, Canada; Population Health Research Institute, Hamilton, CanadaMcMaster University, Department of Medicine, Hamilton, ON, Canada; McMaster University, Department of Medicine, Division of Cardiology, Hamilton, Canada; Population Health Research Institute, Hamilton, Canada; Corresponding author at: Population Health Research Institute, 237 Barton St E, Hamilton, ON, Canada.Background: Early reperfusion in patients with ST-segment elevation myocardial infarction (STEMI) has been associated with preservation of left ventricular function and decrease in mortality. Symptom onset to first medical contact (FMC) time consumes the majority of total ischemic time, and remains one of the main reasons that patients do not receive timely care. With FMC to reperfusion time being effectively reduced in many parts of the world, the focus is now shifting to reducing symptom onset to FMC times. Methods: This mixed-methods observational study was designed to elucidate factors affecting symptom onset to FMC time at a regional cardiac center in a low-middle income country (LMIC) and a high-income country (HIC). A review of the Aswan Heart Center and Hamilton General Hospital STEMI registry in Egypt and Canada was conducted, and retrospective semi-structured questionnaires carried out for a convenience sample of 158 patients. Results: Gender, symptom type and severity were none-modifiable factors found between early and late presenters. Modifiable factors found were actions of bystanders, actions of patients, transportation method and time. Emotional factors also showed differences between the two groups. Conclusion: While some concepts are generalizable, contextual differences in demographics, risk factors, access and knowledge are identified. These factors can be used to inform tailored knowledge translation strategies to help reduce symptom onset to FMC in both LMIC and HIC.http://www.sciencedirect.com/science/article/pii/S2352906722000276STEMIBarriersSymptom onsetFist medical contactLow-middle income
spellingShingle Amira Balbaa
Ahmed ElGuindy
Dan Pericak
Madhu K. Natarajan
JD Schwalm
Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
International Journal of Cardiology: Heart & Vasculature
STEMI
Barriers
Symptom onset
Fist medical contact
Low-middle income
title Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
title_full Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
title_fullStr Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
title_full_unstemmed Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
title_short Before the door: Comparing factors affecting symptom onset to first medical contact for STEMI patients between a high and low-middle income country
title_sort before the door comparing factors affecting symptom onset to first medical contact for stemi patients between a high and low middle income country
topic STEMI
Barriers
Symptom onset
Fist medical contact
Low-middle income
url http://www.sciencedirect.com/science/article/pii/S2352906722000276
work_keys_str_mv AT amirabalbaa beforethedoorcomparingfactorsaffectingsymptomonsettofirstmedicalcontactforstemipatientsbetweenahighandlowmiddleincomecountry
AT ahmedelguindy beforethedoorcomparingfactorsaffectingsymptomonsettofirstmedicalcontactforstemipatientsbetweenahighandlowmiddleincomecountry
AT danpericak beforethedoorcomparingfactorsaffectingsymptomonsettofirstmedicalcontactforstemipatientsbetweenahighandlowmiddleincomecountry
AT madhuknatarajan beforethedoorcomparingfactorsaffectingsymptomonsettofirstmedicalcontactforstemipatientsbetweenahighandlowmiddleincomecountry
AT jdschwalm beforethedoorcomparingfactorsaffectingsymptomonsettofirstmedicalcontactforstemipatientsbetweenahighandlowmiddleincomecountry