NCT04838093

Brief Summary

Background: To investigate the prevalence of SARS-CoV-2 infection in hospitalized patients with vascular disorders after implementing institutional and governmental safety measures. Materials and Methods: Vascular patients (VPs) admitted to our tertiary care hospital were routinely tested for SARS-CoV-2 infection on a two days basis between March and December, 2020. The prevalence of SARS-CoV-2 was compared between VPs and two independent Austrian populations (April and November 2020) tested by the Austrian Ministry of Science. The results were also compared to a cohort of health care personnel (HCP) working in close proximity to the study patients, tested weekly, between March and December, 2020. RT-PCR and antigen test were used to detect SARS-CoV-2.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,243

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
Last Updated

April 8, 2021

Status Verified

April 1, 2021

Enrollment Period

9 months

First QC Date

April 5, 2021

Last Update Submit

April 7, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • prevalence of SARS-CoV-2 infection

    The primary endpoint of the present study was to determine the prevalence of SARS-CoV-2 infection in patients with vascular disease after the implementation of institutional and governmental safety measures and compared it to SARS-CoV-2 infections among the general population in Austria.

    March 16 to December 07, 2020

Study Arms (3)

Patient cohort:

all patients with vascular disorders consecutively admitted at our tertiary care hospital from March 16 to December 07, 2020

Diagnostic Test: PCR

Control cohort:

data of two nationwide PCR-based studies conducted in a representative random sample, from April 1-6, and November 12-14, 2020, collected by the Austrian Ministry of Science and the Austrian Red Cross to estimate the spread of SARS-CoV-2 infection among the non-hospitalized Austrian population.

Diagnostic Test: PCR

HCP cohort:

HCP worker data, including nurses, nurse technicians, physicians, surgical personal, physical therapists, nurse practitioners, environmental service workers, administrative staff, and dietitians, working in close proximity to admitted patients at our tertiary care hospital from March 16 to December 07, 2020.

Diagnostic Test: PCR

Interventions

PCRDIAGNOSTIC_TEST

Nasal or pharyngeal respiratory swabs were routinely taken of each patient admitted at our departments and repeated regularly at 48 h intervals during the inpatient stay. In the HCP cohort testing for SARS-CoV-2 RNA was performed, on a weekly basis, at the Department of Laboratory Medicine, Medical University of Vienna, Austria, using real-time polymerase chain reaction (RT-PCR). Comparability of the results of all test methods used was confirmed by participation in international quality control ring trials.

Control cohort:HCP cohort:Patient cohort:

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

We investigated clinical data from all patients presenting at the hospital with vascular disorders, including peripheral artery disease (PAD), cardiac disorders (CD), aortic aneurysm (AA), extracranial artery disorders (EAD) and venous disorders (VD).

You may qualify if:

  • All inpatient admissions

You may not qualify if:

  • Outpatient admissions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Vienna

Vienna, 1090, Austria

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Wolf W Eilenberg, MD. PhD.

    Wolf.eilenberg@meduniwien.ac.at

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident doctor in general surgery

Study Record Dates

First Submitted

April 5, 2021

First Posted

April 8, 2021

Study Start

March 1, 2020

Primary Completion

December 1, 2020

Study Completion

January 1, 2021

Last Updated

April 8, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

All study data will be made available upon request.

Locations