Adherence to Guidelines VAccination in Type 1 DIabetes Mellitus Patients (AVADI-2)

Sponsor
Castilla-La Mancha Health Service (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05481801
Collaborator
(none)
300
4

Study Details

Study Description

Brief Summary

Observational study about adherence to guidelines for Covid-19, Influenza, Pneumococcal and Hepatitis B Vaccination in adult patients with type 1 Diabetes mellitus.

Condition or Disease Intervention/Treatment Phase
  • Biological: Covid-19 vaccination
  • Biological: Influenza vaccination
  • Biological: Pneumococal vaccination
  • Biological: Hepatitis B Virus (HBV) vaccination

Detailed Description

Cross-sectional analysis about adherence to guidelines for Covid-19, Influenza, Pneumococcal and Hepatitis B Vaccination in adult patients with type 1 Diabetes mellitus.

All clinical variables are gathered from two EMR softwares (Mambrino XXI and Turriano).

Data analysis is conducted using SPSS (Chicago, IL) statistics software. Results are presented as mean ± SD values or percentages. A paired Student's t-test or a Wilcoxon signed-rank test were used for the analysis of differences. Comparisons between proportions were analyzed using a chi-squared test. A P value < 0.05 was considered statistically significant.

The protocol was approved by the reference Castilla-La Mancha Public Health Institute Ethic Committee. All participants provided written informed consent.

Study Design

Study Type:
Observational
Anticipated Enrollment :
300 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Adherence to Guidelines VAccination in Type 1 DIabetes Mellitus Patients (AVADI-2)
Anticipated Study Start Date :
Sep 1, 2022
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 31, 2022

Arms and Interventions

Arm Intervention/Treatment
Vaccination adherence

All type 1 diabetes adults patients attended in Ciudad Real General University Hospital willl be checked for Covid-19, Influenza Vaccination status, Pneumococcal Vaccination status and Hepatitis B Virus (HBV) status.

Biological: Covid-19 vaccination
Correct Covid19 vaccination status was considered in the following situation: Received at least two Covid-19 vaccine doses being the last in the last 6 months.

Biological: Influenza vaccination
Correct influenza vaccination status was considered in the following situation: - Received at least one Influenza vaccine dose in the last year.

Biological: Pneumococal vaccination
Correct pneumococal vaccination status was considered if a subject received at least one of the following options: One pneumococcal conjugate vaccine (PCV) 13 dose in the last year. One PCV13 dose following a pneumococcal polysaccharide vaccine (PPSV) 23 dose between the following 8 weeks and 12 months. One PPSV 23 dose in the last 5 years. One PPSV23 dose in the last 5 years and a second PPSV23 dose at 5 years or PCV13 at 1 year.

Biological: Hepatitis B Virus (HBV) vaccination
Correct Hepatitis B Virus (HBV) vaccination status was considered in the following situation: .- Received at least three consecutive doses of HBV vaccine during six consecutive months.

Outcome Measures

Primary Outcome Measures

  1. Vaccination adherence [1 year and a half]

    Adherence ratio (number of vaccinated patients/total number of patients) to regional guidelines for the Immunization for Covid-19, pneumococcus, influenza and HBV of Adults With Type 1 Diabetes Mellitus

Secondary Outcome Measures

  1. Sick Leaves [1 year and a half]

    Total number of related sick leaves due to Covid-19, pneumococcus, influenzae or HBV according to vaccination status (vaccinated or not vaccinated).

  2. Hospital admission [1 year and a half]

    Number of hospital admission according to vaccination status (vaccinated or not vaccinated) for Covid-19, pneumococcus, influenza and HBV.

  3. Death [1 year and a half]

    Mortality rate according to vaccination status

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Inclusion Criteria:
  • Type 1 diabetes

  • Age: 18 yrs. or older

Exclusion Criteria:
  • Other diabetes types.

  • Younger than 18 years.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Castilla-La Mancha Health Service

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Castilla-La Mancha Health Service
ClinicalTrials.gov Identifier:
NCT05481801
Other Study ID Numbers:
  • C-549
First Posted:
Aug 1, 2022
Last Update Posted:
Aug 1, 2022
Last Verified:
Jul 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
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
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 1, 2022