Impact of Pre-Hospital and Hospital Delays on Myocardial Infarction Outcomes

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAl-Nahrain University

About this trial

The goal of this prospective observational study is to investigate the impact of pre-hospital and hospital delays on the outcomes of myocardial infarction (MI) patients admitted to Al-Kadhimiya Teaching Hospital, Baghdad.

The main questions it aims to answer are:

How do pre-hospital delays (e.g., patient transport and first medical contact) affect clinical outcomes such as mortality, complication rates, and recovery time in MI patients? What is the influence of hospital-related delays (e.g., time to intervention or reperfusion therapy) on the prognosis of MI patients?

Participants will:

Be monitored for the time elapsed from symptom onset to first medical contact and subsequent time intervals during hospital care.

Have their clinical outcomes, including in-hospital mortality, length of stay, and post-intervention complications, recorded and analyzed.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients who provide informed consent (or a legal representative provides consent if the patient is unable to do so).

Patients who undergo reperfusion therapy, such as thrombolysis or percutaneous coronary intervention (PCI).

Patients admitted to Al-Kadhimiya Teaching Hospital within 12 hours of symptom onset.

Disqualifiers

Patients with non-acute myocardial infarction (e.g., stable angina, prior MI).

Patients with severe comorbidities (e.g., advanced cancer, end-stage renal disease) that may complicate outcome assessments or interfere with treatment protocols.

Patients who are transferred to another facility before reperfusion therapy is initiated.

Pregnant women or breastfeeding women.

Trial population

The study population will consist of adult patients aged 18 years and older who are diagnosed with acute myocardial infarction (MI), either STEMI or NSTEMI, confirmed by clinical symptoms, electrocardiogram (ECG), and elevated cardiac biomarkers (e.g., troponin). Participants will be admitted to Al-Kadhimiya Teaching Hospital within 12 hours of symptom onset and will undergo reperfusion therapy, such as thrombolysis or percutaneous coronary intervention (PCI).

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

In-hospital Mortality

percentage of patients who die during hospitalization following myocardial infarction.

Time frame
Up to discharge, an average of 7 days

Secondary outcomes

1

Time-to-Reperfusion Therapy

The time (in minutes) from symptom onset to the initiation of reperfusion therapy (e.g., thrombolysis or percutaneous coronary intervention).

Time frame
Pre-Hospital Delay: Average of 4 hours from symptom onset to first medical contact. Hospital Delay: Average of 2 hours from hospital admission to the initiation of reperfusion therapy.
2

Length of Hospital Stay

The total duration of a patient's stay in the hospital, measured from the date of admission to the date of discharge.

Time frame
Up to discharge, an average of 7 days
3

Major Adverse Cardiac Events (MACE)

Includes recurrent myocardial infarction, heart failure, and arrhythmias occurring during hospitalization.

Time frame
Up to discharge, an average of 7 days
4

Complication Rate

The proportion of patients developing complications related to delays in treatment (e.g., cardiogenic shock, ventricular rupture).

Time frame
Up to discharge, an average of 7 days

Other outcomes

Sponsors and contacts

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