Cost-effectiveness of a high-sensitivity cardiac troponin T systematic screening strategy compared with usual care to identify patients with peri-operative myocardial injury after major noncardiac surgery

Copyright © 2023 European Society of Anaesthesiology and Intensive Care. Unauthorized reproduction of this article is prohibited..

BACKGROUND: About 300 million surgeries are performed worldwide annually and this figure is increasing constantly. Peri-operative myocardial injury (PMI), detected by cardiac troponin (cTn) elevation, is a common cardiac complication of noncardiac surgery, strongly associated with short- and long-term mortality. Without systematic peri-operative cTn screening, most cases of PMI may go undetected. However, little is known about cost effectiveness of a systematic PMI screening strategy with high-sensitivity cardiac troponin T (hs-cTnT) after noncardiac surgery.

OBJECTIVE: To assess, in patients with high cardiovascular risk, the cost-effectiveness of a systematic screening strategy using a hs-cTnT assay, to identify patients with PMI after major noncardiac surgery, compared with usual care.

DESIGN: Cost-effectiveness analysis; single centre prospective cohort study.

SETTING: Spanish University Hospital.

PATIENTS: From July 2016 to March 2019, we included 1477 consecutive surgical patients aged ≥65 or if <65, with documented history of cardiovascular disease or impaired renal function, who underwent major noncardiac surgery and required at least an overnight hospital stay. We excluded patients aged <65 years without cardiovascular disease, undergoing minor surgery, or with an expected <24 h hospital stays.

INTERVENTIONS: We conducted a decision-tree analysis, comparing a systematic screening strategy measuring hs-cTnT before surgery, and at the 2nd and 3rd days after surgery vs. a usual care strategy. We considered a third-party payer perspective and the outcomes of both strategies in the short-term (30 days follow-up). Information about costs was expressed in Euros-2021. We calculated the incremental cost-effectiveness ratio (ICER) of the systematic hs-cTnT strategy, defined as the expected cost per any additional PMI detected, and explored the robustness of the model using deterministic and probabilistic sensitivity analysis.

MAIN OUTCOME MEASURES: ICER of the systematic hs-cTnT screening strategy.

RESULTS: The ICER was €425 per any additionally detected PMI. The deterministic sensitivity analysis showed that a 15% variation in costs, and a 1% variation in the predictive values, had a minor impact over the ICER, except in case of the negative predictive value of the systematic hs-cTnT screening strategy. Monte Carlo simulations (probabilistic sensitivity analysis) showed that systematic hs-cTnT screening would be cost-effective in 100% of cases with a 'willingness to pay' of €780.

CONCLUSIONS: Our results suggest that systematic peri-operative PMI screening with hs-cTnT may be cost-effective in the short-term in patients undergoing major noncardiac surgery. Economic evaluations, with a long-term horizon, are still needed.

TRIAL REGISTRATION: Clinicaltrials.gov identifier: NCT03438448.

Errataetall:

ErratumIn: Eur J Anaesthesiol. 2023 Sep 1;40(9):717. - PMID 37530718

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:40

Enthalten in:

European journal of anaesthesiology - 40(2023), 3 vom: 01. März, Seite 179-189

Sprache:

Englisch

Beteiligte Personen:

Popova, Ekaterine [VerfasserIn]
Alonso-Coello, Pablo [VerfasserIn]
Álvarez-García, Jesús [VerfasserIn]
Paniagua-Iglesias, Pilar [VerfasserIn]
Rué-Monné, Montserrat [VerfasserIn]
Vives-Borrás, Miguel [VerfasserIn]
Font-Gual, Adria [VerfasserIn]
Gich-Saladich, Ignasi [VerfasserIn]
Martínez-Bru, Cecilia [VerfasserIn]
Ordóñez-Llanos, Jordi [VerfasserIn]
Carles-Lavila, Misericordia [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Troponin T

Anmerkungen:

Date Completed 02.02.2023

Date Revised 03.12.2023

published: Print-Electronic

ClinicalTrials.gov: NCT03438448

ErratumIn: Eur J Anaesthesiol. 2023 Sep 1;40(9):717. - PMID 37530718

Citation Status MEDLINE

doi:

10.1097/EJA.0000000000001793

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM352325402