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NCT00963911 · OUTCOME

Reproducibility of the G8 Questionnaire

Validation of a Screening Tool in Geriatric Oncology · Source last updated 2021-04-05

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
Kappa coefficient of correlation
Interval / dispersion
95% Confidence Interval
Time frame
at inclusion (at completion of the G8 questionnaire)

What was measured

Reproducibility of G8 was assessed by comparing the score on the actual G8 with the scores extracted from the corresponding seven questions of MNA completed during the MGA for all patients. The G8 consists of eight items: patient age (\>85, 80-85, \<80), and seven items from the original 18-item MNA (Mini Nutritional Assessment: appetite changes, weight loss, mobility, neuropsychological problems, body mass index, medication, and self-rated health). The total score ranges from 0 to 17, with lower scores indicating a higher risk of impairments. The cut-off value for an 'impaired' reference test score was \<=14.

Analysis population: Eligible Patients Assessable for the Primary Outcome Measure AND with two assessments of the G8 available

Groups in this outcome

Eligible Patients Assessable for the Primary Outcome Measure

Patients older than 70 years and included either before any first-line treatment, or between any two steps of a pre-defined first-line treatment sequence (chemotherapy, endocrine therapy, targeted treatment, surgery or radiotherapy) for various types of histologically-confirmed cancer (colon, lung, upper aero digestive tract (UAT)/head and neck, breast, prostate, and non-Hodgkin's lymphomas (NHL)), and for whom G8 as well as at least one instrument of the multidimensional assessment were available.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Eligible Patients Assessable for the Primary Outcome Measure1429

Reported measurements

Source class 1
Values in Kappa coefficient of correlation · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Eligible Patients Assessable for the Primary Outcome Measure0.65Not reported0.610.70Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.61
        upper Limit
        0.70
        value
        0.65
denoms
  1. counts
    1. group Id
      OG000
      value
      1429
    units
    Participants
description
Reproducibility of G8 was assessed by comparing the score on the actual G8 with the scores extracted from the corresponding seven questions of MNA completed during the MGA for all patients. The G8 consists of eight items: patient age (\>85, 80-85, \<80), and seven items from the original 18-item MNA (Mini Nutritional Assessment: appetite changes, weight loss, mobility, neuropsychological problems, body mass index, medication, and self-rated health). The total score ranges from 0 to 17, with lower scores indicating a higher risk of impairments. The cut-off value for an 'impaired' reference test score was \<=14.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients older than 70 years and included either before any first-line treatment, or between any two steps of a pre-defined first-line treatment sequence (chemotherapy, endocrine therapy, targeted treatment, surgery or radiotherapy) for various types of histologically-confirmed cancer (colon, lung, upper aero digestive tract (UAT)/head and neck, breast, prostate, and non-Hodgkin's lymphomas (NHL)), and for whom G8 as well as at least one instrument of the multidimensional assessment were available.
    id
    OG000
    title
    Eligible Patients Assessable for the Primary Outcome Measure
param Type
NUMBER
population Description
Eligible Patients Assessable for the Primary Outcome Measure AND with two assessments of the G8 available
reporting Status
POSTED
time Frame
at inclusion (at completion of the G8 questionnaire)
title
Reproducibility of the G8 Questionnaire
type
SECONDARY
unit Of Measure
Kappa coefficient of correlation

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice