Evidence map›Paper›PMID 32876715›Full record

ArticleInternational urogynecology journal2021

Minimal important difference and patient acceptable symptom state for PFDI-20 and POPDI-6 in POP surgery.

Päivi K Karjalainen, Nina K Mattsson, Jyrki T Jalkanen, Kari Nieminen, Anna-Maija Tolppanen

Abstract read
In one paragraph

Article in International urogynecology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Responsiveness, Smallest Detectable Change, and Minimal Important Change of the Turkish Pelvic Floor Distress Inventory-20 Following Pelvic Floor Muscle Training.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2026
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  12. Measuring Pelvic Organ Prolapse: An Evolution.International urogynecology journal · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Päivi K KarjalainenDepartment of Obstetrics and Gynecology, Central Finland Central Hospital, Keskussairaalantie 19, 40620, Jyväskylä, Finland. paivikristiina.karjalainen@gmail.com.ORCID http://orcid.org/0000-0002-2271-1773
Nina K MattssonUniversity of Eastern Finland, Kuopio, Finland.
Jyrki T JalkanenCentral Finland Hospital District, Jyväskylä, Finland.
Kari NieminenFaculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Anna-Maija TolppanenSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisPatient-reported outcome measures are fundamental tools when assessing effectiveness of treatments. The challenge lies in the interpretation: which magnitude of change in score is meaningful for the patients? The minimal important difference (MID) is defined as the smallest difference in score that patients perceive as important. The Patient Acceptable Symptom State (PASS) represents the value of score beyond which patients consider themselves well. We aimed to determine the MID and PASS for Pelvic Floor Distress Inventory-20 (PFDI-20) and Pelvic Organ Prolapse Distress Inventory-6 (POPDI-6) in pelvic organ prolapse (POP) surgery.

methodsWe used data from 2704 POP surgeries from a prospective, population-based cohort. MID was determined with three anchor-based and one distribution-based method. PASS was defined using two different methods. Medians of the estimates were identified.

resultsThe MID estimates with (1) mean change, (2) receiver-operating characteristic (ROC) curve, (3) 75th percentile, and (4) distribution-based method varied between 22.9-25.0 (median 24.2) points for PFDI-20 and 9.0-12.5 (median 11.3) for POPDI-6. The PASS cutoffs with (1) 75th percentile and (2) ROC curve method varied between 57.7-62.5 (median 60.0) for PFDI-20 and 16.7-17.7 (median 17.2) for POPDI-6.

conclusionA mean difference of 24 points in the PFDI-20 or 11 points in the POPDI-6 can be used as a clinically relevant difference between groups. Postoperative scores ≤ 60 for PFDI-20 and ≤ 17 for POPDI-6 signify acceptable symptom state.

Indexed as

Pelvic FloorPelvic Organ ProlapseHumansPatient Reported Outcome MeasuresProspective StudiesQuality of LifeSurveys and QuestionnairesTreatment OutcomeMinimal important differencePatient-acceptable symptom statePelvic Floor Distress Inventory-20Pelvic Organ Prolapse Distress Inventory-6Pelvic organ prolapse surgery

Identifiers

PMID32876715
PMCPMC8642346

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.