Clinical trial Recruiting at 1 site Observational Ages 40 to 80

Anesthesia-linked heart injury after non-cardiac surgery

Official title: Anesthesia Induced Myocardial Injury in Non-cardiac Surgery (AIMY)

Run by University Hospital Tuebingen · NCT07179029 · Data updated 2026-11-12

This project will see if anesthesia and non-cardiac surgery are linked to increases in cardiac troponin (a marker of heart muscle injury) in adults aged 40–80 who have at least two cardiovascular risk factors.

More Perioperative Myocardial Injury trials

Quick facts

Study typeObservational
Ages40 Years to 80 Years
SexAll
Enrollment3000 (estimated)
SponsorUniversity Hospital Tuebingen
Academic / other
Locations1 site (Tübingen)
StatusRecruiting
StartedMay 1, 2025
Main results expectedMay 2028
Study endsMay 2028
Registry record updatedSeptember 17, 2025
Trial IDNCT07179029 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 40–80 having elective or emergency non‑cardiac surgery who have at least two cardiovascular risk factors, an ASA status of II–IV, and can give written informed consent are ideal candidates.

Probably not a fit

Young, low‑risk patients, those undergoing cardiac or obstetric procedures, minor surgeries without anesthesia, or patients unable to consent are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational study enrolling adults 40–80 undergoing elective or emergency non‑cardiac surgery with at least two cardiovascular risk factors and ASA II–IV. Researchers will obtain perioperative cardiac troponin measurements and collect clinical data to identify episodes of myocardial injury and their timing. The protocol excludes cardiac and obstetric procedures, minor surgeries not requiring anesthesia, and patients unable to give consent. Analyses will describe the frequency, timing (with attention to the first two postoperative days), and risk factors associated with perioperative myocardial injury.

Why it matters

Potential benefit: If successful, findings could help clinicians detect high‑risk patients earlier and guide monitoring or preventive strategies to reduce perioperative cardiac complications.

How similar studies have gone: Previous observational work (for example Botto et al.) has shown that perioperative troponin rises are common and predict worse outcomes, so the approach is supported by existing evidence though not proven to change outcomes yet.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Elective or emergency non-cardiac surgery
* Cardiovascular risk: At least two of the following: Age \>60 years, hypertension, diabetes mellitus, coronary heart disease, peripheral arterial occlusive disease, cerebrovascular disease, chronic renal insufficiency, chronic heart failure, chronic obstructive pulmonary disease, active smoking
* Age criteria: Adults aged 40-80 years.
* ASA status: ASA classification II-IV.
* Written consent after prior explanation

Exclusion Criteria:

* o Patients unable to give consent: intubated and sedated patients

  * Types of surgery: cardiac surgery, including coronary artery bypass grafting, heart valve repair or replacement, and heart transplantation; obstetric procedures, including cesarean section; minor surgical procedures that do not require general or regional anesthesia (e.g., minor dermatological or ophthalmological procedures)
  * Cardiovascular risk: patients without at least two of the following risk factors: age \<40 or \>80, no history of hypertension, diabetes, coronary artery disease, peripheral arterial disease, cerebrovascular disease, chronic renal failure, chronic heart failure, chronic obstructive pulmonary disease, and non-smoker status
  * Age criteria: Patients under 40 or over 80 years of age
  * ASA status: ASA classification of I.

Where it's running

  • University Clinic of Tuebingen
    Tübingen, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.