Analysis the Relationship Between the Abdomen CT and Outcomes in Acute Urinary Stone Patients

August 17, 2017 updated by: Sang O, Park, Konkuk University Medical Center

A Study of Analysis the Relationship Between the Findings of Abdominal Comptuted Tomography and the Clinical Outcomes in Acute Urinary Stone Patients

This is an observational study based on retrospectively collected data of ureter stone patients between 2011 and 2014. Aim of study is to determine radiologic findings of non-contrast abdominal computerized tomography as predicting clinical outcomes of suspect ureter stone patients in emergency department (ED).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Gennerally, non-contrast abdominal computerized tomography is a choice of diagnosis for a ureter stone patient.There was no known well of efficacy of CT for predicting the outcomes in ureter stone patient in ED.

Hypothesis of this study are some findings of non-contrast CT may be helpful to predict the clinical outcomes of pain severity (multidose of painkiller), admission and revisit to ED within 5 days after discharge. Investigators analyzed multiple variables including age, sex, initial clinical findings, and various CT findings to assess their association with outcomes; multidose of painkiller in ED, admission at ED and revisit to ED within 5 days.

Study Type

Observational

Enrollment (Actual)

862

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

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

A adult (>18 years) patients who was diagnosed as ureter stone. They had no previous history of ureter stone within recent 1 year. They should not have a uninary congenital or acquired anomaly and chronic renal disease.

Description

Inclusion Criteria:

  • ED Patients
  • Age > 18 years
  • Confirmed the ureter stone by Abdomen or Urinary CT

Exclusion Criteria:

  • Known a uninary congenital or acquired anomaly

  • combined other healthy preblem at the ED

    • infection, renal dysfunction et al
  • Known the chronic disease : Hypertension ,Diabetes, Tuberculosis, Malignance et al

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

  • Observational Models: Case-Only
  • Time Perspectives: Retrospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Pstone
Adult Patients (> 18years) who were diagnosed as the urinary stone in the ED. All patients who visited the ED with compalin of acute pain, and urinary stone was idenfied by urinary CT in the ED.
Radiation: Pstone
A adult patients who were diagnosed as urinary stone by the urinary CT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Multiple-painkiller
Time Frame: within 6 hours after the ED visit
Patient who take the over 2 painkiller medication because of serious pain.
within 6 hours after the ED visit
Admission at ED
Time Frame: within 24 hours after the ED visit
Patient who admitted at the ED
within 24 hours after the ED visit
Revisit to the hospital within 5 days
Time Frame: within 5 days after the ED discharge
Patient who revisit the hospital within 5 days after the ED discharge
within 5 days after the ED discharge

Collaborators and Investigators

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

Sponsor

Konkuk University Medical Center

Investigators

  • Principal Investigator: Sang O Park, Dr, 1Department of Emergency Medicine, School of Medicine, Konkuk University, Konkuk University Medical Center

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

January 1, 2011

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2014

Study Registration Dates

First Submitted

October 26, 2016

First Submitted That Met QC Criteria

December 2, 2016

First Posted (Estimate)

December 6, 2016

Study Record Updates

Last Update Posted (Actual)

August 22, 2017

Last Update Submitted That Met QC Criteria

August 17, 2017

Last Verified

August 1, 2017

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • UstoneCT

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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