Validation of the Russian and Kazakh Versions of the Beck Depression Inventory and Beck Anxiety Inventory

Validation of the Russian and Kazakh Versions of the Beck Depression Inventory and Beck Anxiety Inventory Among Female Cancer Patients

Depression and anxiety in female patients with cancer are serious comorbidities that affect the quality of life for patients and their survival rates as they have poorer health outcomes. This validation study is a part of the study on the prevalence of depression and anxiety among breast cancer patients. This study aims to investigate the validity of the Kazakh and Russian versions of the Beck Depression Inventory (BDI-II) and Beck Anxiety Inventory (BAI) among female cancer patients in Almaty, Kazakhstan.

Study Overview

Study Type

Observational

Enrollment (Actual)

226

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

      • Almaty, Kazakhstan, 050012
        • Kazakh Scientific Research Institute of Oncology and Radiology
      • Almaty, Kazakhstan, 050054
        • Almaty Oncology Center

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 to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Adult female patients between 18 and 65 years of age with a primary diagnosis of breast cancer; ovarian cancer; cervical cancer; colon cancer; lung cancer; who have been referred to or have been receiving treatment at Almaty Oncology Center or Kazakh Scientific Research Institute of Oncology and Radiology

Description

Inclusion Criteria:

  • adult female patients between 18 and 65 years of age with a primary diagnosis of breast cancer; ovarian cancer; cervical cancer; colon cancer; lung cancer;
  • Russian or Kazakh language fluency;
  • consent to participate;

Exclusion Criteria:

  • history of diagnosed depression or anxiety;
  • current use of antidepressants;
  • referral to palliative care

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: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Female Cancer Patients
Female cancer patients with no history of previously diagnosed depression or anxiety and who have been referred to or have been receiving treatment at Almaty Oncology Center or Kazakh Scientific Research Institute of Oncology and Radiology
Kazakh or Russian versions of the Beck Depression Inventory-21will be filled by female cancer patients
Other Names:
  • BDI-II
Kazakh or Russian versions of the Beck Anxiety Inventory will be filled by female cancer patients
Other Names:
  • BAI
Interview using The International Classification of Diseases in tenth edition (ICD-10) criteria as a gold standard of diagnosing depression or anxiety

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
BDI-II Score at Baseline:
Time Frame: Baseline
Beck Depression Inventory (BDI-II) Scale is a 21-item self-reported questionnaire which measures the existence and severity of symptoms of depression. Each of the 21 items on BDI-II tool represents a depressive symptom. The symptoms are each scored on a 4-point Likert scale of 0 to 3 (0=symptom is absent; 3=symptom is severe). Scores for each symptom are added up to obtain the total scores for all 21 items. Total score ranges from 0-63; of which 0-8 is considered no depression, 0-13 is minimal depression, 14-19 is mild depression, 20-28 is moderate depression and 29-63 is severe depression.
Baseline
BDI-II Score on day 14
Time Frame: Day 14
Beck Depression Inventory (BDI-II) Scale is a 21-item self-reported questionnaire which measures the existence and severity of symptoms of depression. Each of the 21 items on BDI-II tool represents a depressive symptom. The symptoms are each scored on a 4-point Likert scale of 0 to 3 (0=symptom is absent; 3=symptom is severe). Scores for each symptom are added up to obtain the total scores for all 21 items. Total score ranges from 0-63; of which 0-8 is considered no depression, 0-13 is minimal depression, 14-19 is mild depression, 20-28 is moderate depression and 29-63 is severe depression.
Day 14
BAI Score at Baseline
Time Frame: Baseline
Beck Anxiety Inventory (BAI) is a 21-item self-reported questionnaire which measures the existenceand severity of symptoms of anxiety. Each of the 21 items on BAI tool represents an anxiety symptom. A total score of 0 - 7 is interpreted as a "Minimal" level of anxiety; 8 - 15 as "Mild"; 16 - 25 as "Moderate", and 26 - 63 as "Severe".
Baseline
BAI Score Day 14
Time Frame: Day 14
Beck Anxiety Inventory (BAI) is a 21-item self-reported questionnaire which measures the existenceand severity of symptoms of anxiety. Each of the 21 items on BAI tool represents an anxiety symptom. A total score of 0 - 7 is interpreted as a "Minimal" level of anxiety; 8 - 15 as "Mild"; 16 - 25 as "Moderate", and 26 - 63 as "Severe".
Day 14
ICD-10 diagnosis at baseline
Time Frame: Baseline
The ICD-10 sets criteria for diagnosis of major depressive disorder and generalized anxiety disorder, and will be used as a gold standard of diagnosis of depression and anxiety.
Baseline
ICD-10 diagnosis on Day 14
Time Frame: Day 14
The ICD-10 sets criteria for diagnosis of major depressive disorder and generalized anxiety disorder, and will be used as a gold standard of diagnosis of depression and anxiety.
Day 14
Internal consistency of the BAI
Time Frame: Day 14
Internal consistency of the subscales will be evaluated with Cronbach's alpha. Values between 0.70 and 0.90 will be considered good and greater than 0.90 will be considered excellent.
Day 14
Internal consistency of the BDI-II
Time Frame: Day 14
Internal consistency of the subscales will be evaluated with Cronbach's alpha. Values between 0.70 and 0.90 will be considered good and greater than 0.90 will be considered excellent.
Day 14
Test - retest reliability of the BDI-II questtionaire
Time Frame: Day 14

Test - retest reliability of the BDI-II questtionaire on Day 14. Test-retest reliability coefficients vary between 0 and 1, where:

1 : perfect reliability,

  • 0.9: excellent reliability,
  • 0.8 < 0.9: good reliability,
  • 0.7 < 0.8: acceptable reliability,
  • 0.6 < 0.7: questionable reliability,
  • 0.5 < 0.6: poor reliability, < 0.5: unacceptable reliability, 0: no reliability. On this scale, a correlation of .9(90%) would indicate a very high correlation (good reliability) and a value of 10% a very low one (poor reliability).
Day 14
Test - retest reliability of the BAI questtionaire
Time Frame: Day 14

Test - retest reliability of the BAI questtionaire on Day 14. Test-retest reliability coefficients vary between 0 and 1, where:

1 : perfect reliability,

  • 0.9: excellent reliability,
  • 0.8 < 0.9: good reliability,
  • 0.7 < 0.8: acceptable reliability,
  • 0.6 < 0.7: questionable reliability,
  • 0.5 < 0.6: poor reliability, < 0.5: unacceptable reliability, 0: no reliability. On this scale, a correlation of .9(90%) would indicate a very high correlation (good reliability) and a value of 10% a very low one (poor reliability).
Day 14
Sensitivity and Specificity of the BDI-II at baseline
Time Frame: Baseline
Sensitivity and Specificity of the BDI-II at baseline compared to ICD-10 criteria. Beck Depression Inventory (BDI-II) Scale is a 21-item self-reported questionnaire which measures the existence and severity of symptoms of depression. Each of the 21 items on BDI-II tool represents a depressive symptom. The symptoms are each scored on a 4-point Likert scale of 0 to 3 (0=symptom is absent; 3=symptom is severe). Scores for each symptom are added up to obtain the total scores for all 21 items. Total score ranges from 0-63; of which 0-8 is considered no depression, 0-13 is minimal depression, 14-19 is mild depression, 20-28 is moderate depression and 29-63 is severe depression.
Baseline
Sensitivity and Specificity of the BAI at baseline
Time Frame: Baseline
Sensitivity and Specificity of the BAI at baseline compared to ICD-10 criteria. Beck Anxiety Inventory (BAI) is a 21-item self-reported questionnaire which measures the existenceand severity of symptoms of anxiety. Each of the 21 items on BAI tool represents an anxiety symptom. A total score of 0 - 7 is interpreted as a "Minimal" level of anxiety; 8 - 15 as "Mild"; 16 - 25 as "Moderate", and 26 - 63 as "Severe".
Baseline

Collaborators and Investigators

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

Investigators

  • Study Director: Botagoz Turdaliyeva, Professor, Kazakh Medical University of Continuing Education

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 13, 2020

Primary Completion (Actual)

April 28, 2022

Study Completion (Actual)

May 1, 2022

Study Registration Dates

First Submitted

November 10, 2020

First Submitted That Met QC Criteria

November 10, 2020

First Posted (Actual)

November 16, 2020

Study Record Updates

Last Update Posted (Actual)

June 21, 2022

Last Update Submitted That Met QC Criteria

June 15, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Yes

IPD Plan Description

Non-identifiable IPD will be shared upon request with all required information

IPD Sharing Time Frame

The data will be available upon completion of the study primary analysis

IPD Sharing Access Criteria

Only people with access will be able to see the data

IPD Sharing Supporting Information Type

  • Study Protocol
  • Statistical Analysis Plan (SAP)
  • Informed Consent Form (ICF)
  • Clinical Study Report (CSR)
  • Analytic Code

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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