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NCT Number: NCT04407936

Risk Factors and Prognosis of Adverse Cardiovascular and Kidney Events After Coronary Intervention

As a single center, retrospective observation study in Guangdong Institute of Cardiovascular Diseases, this study included the main study population of patients who underwent coronary angiography and / or coronary intervention from January 2007 to Decemeber 2018. The hospitalization information was collected in the form of direct derivation of the case, and cardiac and renal adverse events were collected through outpatient recorder system. All-cause death information was obtained from the Public Security and matched to the electronic Clinical Management System of the Guangdong Provincial People's Hospital records.

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Key information

About this study

This is a single center, retrospective observation study collecting data on 88938 coronary angiography and / or coronary intervention patients from January 2007 to Decemeber 2018. Data regarding demographic information, admission diagnoses and history of present illness, biomarkers and details on preventive hydration and medications will be collected. The primary endpoint of this study is All-cause mortality, and secondary endpoints are Adverse Cardiovascular and Kidney Events.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients referred to CAG or PCI;

Exclusion criteria

-

Treatment and study plan

Primary outcomes

  1. All-cause mortality

    Time frame: From hospital admission to 13 years follow-up

    Admission Patients Died for all-cause mortality within 13 years.

Secondary outcomes

  1. Contrast-Induced Acute Kidney Injury (CI-AKI 0.3)

    Time frame: 48 hours

    defined as a ≥ 0.3 mg/dL absolute increase in serum creatinine from baseline during the first 48 hours after the procedure

  2. Cystatin C based CI-AKI (CI-AKI cyc)

    Time frame: 24-48 hours

    Cystatin C based CI-AKI, defined as a ≥10% absolute increase in serum cystatin C during the first 24 hours after the procedure and and a ≥ 0.3 mg/dL absolute increase in serum creatinine from baseline during the first 48 hours after the procedure.mg/dL absolute increase in serum creatinine from baseline during the first 48 hours after the procedure

  3. The change of eGFR, calculate based on CrCl and serum cystatin C

    Time frame: 48-72 hours

    The eGFR creatinine-cystatin C was calculated by the 2012 Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) cystatin C equation: 135 *min(Scr/κ, 1)α * max(Scr/κ, 1)-0.601 * min(Scys/0.8, 1)-0.375 * max (Scys/0.8, 1)-0.711 * 0.995Age [* 0.969 if female] [* 1.08 if black], where Scr is serum creatinine, Scys is serum cystatin C, κ is 0.7 for females and 0.9 for males, α is -0.248 for females and -0.207 for males, min indicates the minimum of Scr/κ or 1, and max indicates the maximum of Scr/κ or 1.

  4. Contrast-induced Persistent kidney injury (CI-PKI)

    Time frame: 3 months

    Serum creatinine was measured by endpoint colorimetry or enzymatic assays. CI-PKI was defined as residual impairment of renal function indicated by a ≥ 25% reduction in creatinine clearance at 3 months in comparison with baseline. comparison with baseline

  5. Incidence of major adverse cardiovascular events

    Time frame: 3-12months

    all-cause mortality (cardiovascular and noncardiovascular) and cardiovascular events.

  6. Follow-up major adverse cardiovascular and clinical events

    Time frame: 3-12months

    We will follow up the patients by telephone and outpatient service to know the one year all-cause mortality (cardiovascular and noncardiovascular) and cardiovascular events.

Sponsors and collaborators

Lead sponsor

Guangdong Provincial People's Hospital

Other

Registry information

Important dates

Study start
2007
Primary completion
2018
Study completion
2020
First posted
May 29, 2020
Registry last updated
Sep 14, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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