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NCT02918357 · OUTCOME

Inter-reader Agreement Per-region

Gallium-68 PSMA-11 PET in Patients With Biochemical Recurrence · Source last updated 2019-12-02

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

Measure
NUMBER
Unit
kappa
Interval / dispersion
95% Confidence Interval
Time frame
1 month

What was measured

Inter-reader reproducibility for positivity at region level was reported using the Fleiss' Kappa test for multiple readers. Kappa value varies from 0 (no agreement) to 1 (perfect agreement).

Analysis population: Patients included in the analyses were scanned to include all regions under review

Groups in this outcome

Prostate Bed

Patients who have the prostate bed included in their study scan

Pelvic Nodes

Patients who have the pelvic nodes included in their study scan

Extrapelvic Soft Tissue

Patients who have the extrapelvic soft tissue included in their study scan

Bone

Patients who have the pelvic bone included in their study scan

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

Analysis denominator · Participants

GroupSource count
Prostate Bed385
Pelvic Nodes385
Extrapelvic Soft Tissue385
Bone385

Reported measurements

Source class 1
Values in kappa · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Prostate Bed0.65Not reported0.610.70Not reported
Pelvic Nodes0.73Not reported0.690.78Not reported
Extrapelvic Soft Tissue0.70Not reported0.650.74Not reported
Bone0.78Not reported0.730.82Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.61
        upper Limit
        0.70
        value
        0.65
      2. group Id
        OG001
        lower Limit
        0.69
        upper Limit
        0.78
        value
        0.73
      3. group Id
        OG002
        lower Limit
        0.65
        upper Limit
        0.74
        value
        0.70
      4. group Id
        OG003
        lower Limit
        0.73
        upper Limit
        0.82
        value
        0.78
denoms
  1. counts
    1. group Id
      OG000
      value
      385
    2. group Id
      OG001
      value
      385
    3. group Id
      OG002
      value
      385
    4. group Id
      OG003
      value
      385
    units
    Participants
description
Inter-reader reproducibility for positivity at region level was reported using the Fleiss' Kappa test for multiple readers. Kappa value varies from 0 (no agreement) to 1 (perfect agreement).
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients who have the prostate bed included in their study scan
    id
    OG000
    title
    Prostate Bed
  2. description
    Patients who have the pelvic nodes included in their study scan
    id
    OG001
    title
    Pelvic Nodes
  3. description
    Patients who have the extrapelvic soft tissue included in their study scan
    id
    OG002
    title
    Extrapelvic Soft Tissue
  4. description
    Patients who have the pelvic bone included in their study scan
    id
    OG003
    title
    Bone
param Type
NUMBER
population Description
Patients included in the analyses were scanned to include all regions under review
reporting Status
POSTED
time Frame
1 month
title
Inter-reader Agreement Per-region
type
SECONDARY
unit Of Measure
kappa

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice