A clinic study using two-dimensional speckle tracking myocardial strain for early identification of perioperative myocardial injury in elderly patients undergoing non-cardiac surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200056050

Enrollment

Unknown

Registered

2022-01-31

Start date

2022-01-31

Completion date

Unknown

Last updated

2024-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myocardial injury

Interventions

Gold Standard:TnT

Index test:Two-dimensional speckle tracking

Eligibility

Sex/Gender

All

Age

60 Years to 110 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective non-cardiac surgery under general anesthesia; 2. Operation time >= 2 hours; 3. Men and women are not limited; 4. Aged >= 60 years; 5. Transfer to AICU after operation; 6. EF > 50%; 7. Sinus rhythm; 8. Agree to participate in this study and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Those with a history of severe heart, brain, lung, liver, kidney, and metabolic diseases before surgery; 2. Poor image quality; 3. More than one left ventricular segment is unclear, or there is no clear R wave; 4. Clear history of heart disease; 5. Precordial infection, rib fracture.

Design outcomes

Primary

Measure	Time frame
two-dimensional speckle tracking;Incidence of myocardial injury at 3 days postoperatively;	—

Secondary

Measure	Time frame
Blood biochemistry (routine, biochemistry, BNP, TnT, etc.);Vital signs: SBP, DBP, MAP, HR, SpO2, etc.;Adverse events;	—

Countries

China

Contacts

Public ContactSun Yu'e

Nanjing Drum Tower Hospital

13913846977@126.com+86 13913846977

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026