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CompletedNCT06539000The RightScoreUpdated Jan 6, 2026

Preoperative Risk Score for Postoperative Right Ventricular Dysfunction in Adult Cardiac Surgery

An observational study in Right Ventricular Dysfunction, sponsored by Fondazione Policlinico Universitario Campus Bio-Medico. Completed at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-01-06.

Sponsored by Fondazione Policlinico Universitario Campus Bio-Medico · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
1,000
Ages
18 Years and older
Sex
All
01

Study summary

Right ventricular dysfunction (RVD) is common following cardiac surgery, and it is characterised by impaired right ventricular function that can lead to decreased cardiac output and hemodynamic instability. RVD is consistently associated with poor outcomes.

The mechanisms behind RVD post-surgery involve changes in preload, after load, and RV contraction. Factors linked to higher incidence of postoperative RVD include decreased tricuspid annular plane excursion (TAPSE), elevated preoperative pulmonary artery pressure, lung diseases, duration of extracorporeal circulation, and left valve surgery.

While predictive scores for RVD exist for left ventricular assist device (LVAD) patients, no such models are available for other cardiac surgeries. Identifying specific predictors could lead to models that identify high-risk patients, allowing for tailored monitoring and treatment strategies.

The primary aim of this study is to create a preoperative risk score for predicting the development of right ventricular dysfunction following adult cardiac surgery through a retrospective analysis on patients who underwent heart surgery.

Read the detailed description

Postoperative RVD will be defined as:

- Echocardiographic parameters suggestive of RVD (at least 2 out of 3): TAPSE \< 16 mmHg; right ventricular fractional area change (RVFAC) \< 35%; right ventricular end systolic dilation > 3,5 cm (measured from the septum to the free wall).

AND

- Need for inotropic and/or pulmonary vasodilator drug support and/or mechanical support.

Data will be collected retrospectively on: demographic characteristics; basic patient characteristics (weight, height, Body Mass Index -BMI, etc.); preoperative pharmacological therapy; preoperative comorbidities; abnormalities in blood tests; chest X-rays and ECGs; abnormalities in coronary angiography and carotid ultrasound; preoperative echocardiographic examination: TAPSE, Left Ventricular Ejection Fraction- LVEF, valvular pathologies, Pulmonary Artery Systolic Pressure- PAPs, pericardial effusion; type of surgical intervention; occlusion of the posterior interventricular coronary artery (acute or chronic); duration of the surgical procedure; duration of extracorporeal circulation; non-revascularized right coronary artery disease; blood product transfusions; postoperative pharmacological therapy (with particular regard to the use of inotropes/pulmonary vasodilators/vasopressors); postoperative echocardiographic examination: TAPSE; RVFAC; right ventricular dilation at end-systole; postoperative complications; Intensive Care Unit (ICU) length of stay and hospital length of stay.

02

Conditions studied

  • Right Ventricular Dysfunction
03

In context

Ventricular Dysfunction, Right

90 studies on the registry are indexed under Ventricular Dysfunction, Right; 28 are open to participants now.

This study's enrollment of 1,000 is above the median of 100 across 51 observational studies indexed under Ventricular Dysfunction, Right.

Browse Ventricular Dysfunction, Right studies →

Lead sponsor

Fondazione Policlinico Universitario Campus Bio-Medico is the lead sponsor of 29 studies on the registry; 20 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Probability sample

Study population

Adult patients who underwent cardiac surgery between January 2016 and December 2023 at the Policlinico Fondazione Campus BioMedico.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • age > 18 years
  • elective or urgent cardiac surgery at Campus BioMedico between January 2016 to December 2023
  • postoperative echocardiogram execution
  • I-IV

Exclusion criteria

Exclusion Criteria:

  • age \< 18 years
  • inotropic therapy at the time of surgery
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
1,000 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Creation of a preoperative risk score for predicting the development of right ventricular dysfunction after adult cardiac surgery.

    Preoperative patient characteristics (demographic features, BMI, preoperative conditions, etc.) and surgical factors (type of procedure, duration of cardiopulmonary bypass, duration of surgery, etc.) will be correlated with the development of RVD in the early postoperative period. Scores will be assigned to factors showing significant correlation. The sum of these scores will yield the total score and thus the risk level. Unabbreviated score title: The RightScore Minimum/maximum values: Depending on the number of risk factors associated with right ventricular dysfunction. Higher scores indicate worse outcomes.

    Time frame: September 2024 - December 2025

Secondary outcomes

  1. Retrospective validation of the created score (The RightScore) on adult cardiac surgery patients operated at Policlinico Fondazione Campus Bio-Medico between January 2016 and December 2023.

    The RightScore will be calculated using retrospectively analyzed data for every adult patient operated on at Policlinico Fondazione Campus Bio-Medico between January 2016 and December 2023. Preoperative and intraoperative data will be used to predict postoperative right ventricular dysfunction. This prediction will be correlated with the actual development of postoperative right ventricular dysfunction to retrospectively validate the score created. Unabbreviated score title: The RightScore Minimum/maximum values: Depending on the number of risk factors associated with right ventricular dysfunction. Higher scores indicate worse outcomes.

    Time frame: September 2024 - December 2025

  2. Correlation between postoperative RVD and postoperative outcomes.

    Correlation with mortality, stroke, multi-organ dysfunction, re-intubation, cardiac arrest, increased length of stay in the ICU, increased hospital stay.

    Time frame: September 2024 - December 2025

  3. Sub-analysis of the risk score.

    Sub-analysis of the risk score for the subtype of surgery performed by the patient. Unabbreviated score title: The RightScore Minimum/maximum values: Depending on the number of risk factors associated with right ventricular dysfunction. Higher scores indicate worse outcomes.

    Time frame: September 2024 - December 2025

07

Study locations

1 site
  • Fondazione Policlinico Universitario Campus Bio-Medico
    Rome, Lazio 00128, Italy
08

References and documents

Publications

  • Mattei A, Strumia A, Benedetto M, Nenna A, Schiavoni L, Barbato R, Mastroianni C, Giacinto O, Lusini M, Chello M, Carassiti M. Perioperative Right Ventricular Dysfunction and Abnormalities of the Tricuspid Valve Apparatus in Patients Undergoing Cardiac Surgery. J Clin Med. 2023 Nov 17;12(22):7152. doi: 10.3390/jcm12227152. PubMed 38002763 ↗
  • Varma PK, Jose RL, Krishna N, Srimurugan B, Valooran GJ, Jayant A. Perioperative right ventricular function and dysfunction in adult cardiac surgery-focused review (part 1-anatomy, pathophysiology, and diagnosis). Indian J Thorac Cardiovasc Surg. 2022 Jan;38(1):45-57. doi: 10.1007/s12055-021-01240-y. Epub 2021 Oct 27. PubMed 34898875 ↗
  • Estrada VH, Franco DL, Moreno AA, Gambasica JA, Nunez CC. Postoperative Right Ventricular Failure in Cardiac Surgery. Cardiol Res. 2016 Dec;7(6):185-195. doi: 10.14740/cr500e. Epub 2016 Dec 31. PubMed 28197291 ↗
  • Kaul TK, Fields BL. Postoperative acute refractory right ventricular failure: incidence, pathogenesis, management and prognosis. Cardiovasc Surg. 2000 Jan;8(1):1-9. doi: 10.1177/096721090000800101. PubMed 10661697 ↗
  • Matthews JC, Koelling TM, Pagani FD, Aaronson KD. The right ventricular failure risk score a pre-operative tool for assessing the risk of right ventricular failure in left ventricular assist device candidates. J Am Coll Cardiol. 2008 Jun 3;51(22):2163-72. doi: 10.1016/j.jacc.2008.03.009. PubMed 18510965 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06539000
Lead sponsor
Fondazione Policlinico Universitario Campus Bio-Medico
Responsible party
Alessandro Strumia, MD (Dr., Fondazione Policlinico Universitario Campus Bio-Medico) — Principal investigator
First posted
Aug 6, 2024
Start date
Oct 1, 2024
Primary completion
Oct 31, 2025
Completion
Dec 31, 2025
Last update
Jan 6, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

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