Skip to content

Impact of Preoperative Nutritional Status on the Postoperative Mortality and Morbidity in Patients Undergoing Valvular Heart Surgery

Impact of Preoperative Nutritional Status on the Postoperative Mortality and Morbidity in Patients Undergoing Valvular Heart Surgery

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04307732
Enrollment
2000
Registered
2020-03-13
Start date
2020-03-15
Completion date
2021-03-31
Last updated
2020-10-14

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

Conditions

Patients Undergoing Valvular Heart Surgery

Brief summary

The investigators investigated the clinical impacts of preoperative nutritional status on mortality in patients undergoing valvular heart surgery. Preoperative nutritional status was evaluated by the prognostic nutritional index (PNI), Geriatric Nutritional Risk Index (GNRI), and controlling nutritional status (CONUT) score. The primary outcome was the association between preoperative nutritional status evaluated by PNI, GNRI, and CONUT score and postoperative mortality. The predictive discrimination ability for mortality between PNI, GNRI, and CONUT were compared. Risk factors for mortality were identified.

Interventions

None listed

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients who underwent valvular heart surgery from January 2013 to February 2018

Exclusion criteria

* Patients younger than 18 years * Patients undergoing combined congenital heart surgery * Patients undergoing transcatheter valve replacement

Design outcomes

Primary

MeasureTime frameDescription
postoperative mortality according to peroperative nutritional status1 year after surgeryThe association between preoperative nutritional status evaluated by the prognostic nutritional index (PNI), Geriatric Nutritional Risk Index (GNRI), and controlling nutritional status (CONUT) score and postoperative mortality is evaluated.

Secondary

MeasureTime frameDescription
predictive discrimination ability for mortality between PNI, GNRI, and CONUT1 year after surgeryThe predictive discrimination abilities for mortality between PNI, GNRI, and CONUT score are compared.

Countries

South Korea

Contacts

Primary ContactJin Sun Cho
chjs0214@yuhs.ac82-2-2228-4433

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026