Acute Kidney Injury After Craniotomy

February 8, 2025 updated by: Jianfang Zhou, Beijing Tiantan Hospital

Incidence and Risk Factors of Acute Kidney Injury After Craniotomy: a Single-Center Experience

The aim of this study was to investigate the incidence, risk factors and prognosis of acute kidney injury (AKI) in critically ill patients after craniotomy.

Study Overview

Detailed Description

This was a prospective, single-center, cohort study that included adult patients who were admitted to the ICU of Beijing Tiantan Hospital from January 2017 to December 2018 after craniotomy and had a stay in the ICU for ≥ 24 hours (patients with preoperative AKI were excluded). Data collected included patient demographics (age, gender, underlying diseases, baseline serum creatinine, etc.), primary diagnosis, perioperative information, disease severity scores, as well as the occurrence of hypernatremia and hyperchloremia within 48 hours after ICU admission. For patients with AKI, pre-AKI sepsis and shock, and the recovery of renal function were recorded. All patients were followed until discharge, and information about prognosis was recorded. Multivariate regression analysis was used to identify the risk factors of AKI.

Study Type

Observational

Enrollment (Actual)

143

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100050
        • Beijing Tian tan Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Adult patients who underwent craniocerebral operation and admitted into intensive care unit (ICU) between January 2017 and December 2018 were consecutively screened. Patients developed AKI after ICU admission were deemed as cases, and those without AKI were included in the control group.

Description

Inclusion Criteria:

  • patients underwent craniotomy
  • admitted into ICU ward and the ICU length of stay ≥24h

Exclusion Criteria:

  • Age< 18 years;
  • Patients with pre-existing acute kidney injury (AKI) and chronic kidney disease undergoing long-term renal replacement therapy (RRT) .

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence and outcome of AKI after Craniotomy
Time Frame: during hospitalization
All adult patients who underwent craniotomy and admitted into intensive care unit (ICU) between January 2017 and December 2018 were screened for acute kidney injury.
during hospitalization

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Risk factors for AKI after Craniotomy
Time Frame: during hospitalization
Logistic regression analysis was employed to assess the risk factors for AKI. Variables with a significance level of P<0.2 in univariate analysis and clinical relevance were included as adjustment factors in the regression analysis model. The calibration of the model was evaluated using the Hosmer-Lemeshow goodness-of-fit test.
during hospitalization

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Jianxin Zhou, MD, Beijing Tian tan Hospital
  • Study Director: Guangzhi Shi, MD, Beijing Tian tan Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2017

Primary Completion (Actual)

December 31, 2018

Study Completion (Actual)

April 30, 2020

Study Registration Dates

First Submitted

May 11, 2017

First Submitted That Met QC Criteria

December 26, 2018

First Posted (Actual)

December 31, 2018

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 8, 2025

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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