Evidence map›Paper›PMID 27057143›Full record

ArticleActa ortopedica brasileira

Assessment of quality of life in patients with knee osteoarthritis.

Marcio Massao Kawano, Ivan Luis Andrade Araújo, Martha Cavalcante Castro, Marcos Almeida Matos

Open access · goldAbstract read
In one paragraph

Article in Acta ortopedica brasileira. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% of its field
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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Pooled it
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  14. Assessment of varus thrust using inertial measurement units.Clinical biomechanics (Bristol, Avon) · 2025
    Article
  15. Article
  16. Advanced Non-Operative Interventions for Anterior Knee Pain.Current reviews in musculoskeletal medicine · 2024
    Review
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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

4 authors at 1 institution in 1 country.

Marcio Massao KawanoEscola Bahiana de Medicina e Saúde Pública, Salvador, Bahia, Brazil.
Ivan Luis Andrade AraújoEscola Bahiana de Medicina e Saúde Pública, Salvador, Bahia, Brazil.
Martha Cavalcante CastroEscola Bahiana de Medicina e Saúde Pública, Salvador, Bahia, Brazil.
Marcos Almeida MatosEscola Bahiana de Medicina e Saúde Pública, Salvador, Bahia, Brazil.
Escola Bahiana de Medicina e Saúde Pública · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: To assess the quality of life of knee osteoarthritis patients using the SF-36 questionnaire.

methods: Cross-sec-tional study with 93 knee osteoarthritis patients. The sample was categorized according to Ahlbӓck score. All individuals were interviewed with the SF-36 questionnaire.

results: The main finding of the study is related to the association of edu-cation level with the functional capacity, functional limitation and pain. Patients with higher education level had better functional capacity when they were compared to patients with basic level of education.

conclusion: Individuals with osteoarthritis have a low perception of their quality of life in functional capacity, functional limitation and pain. There is a strong association between low level of education and low perception of quality of life. Level of Evidence IV, Clinical Case Series.

Indexed as

KneeOsteoarthritisQuality of life

Identifiers

PMID27057143
PMCPMC4775507
OpenAlexW2265780753

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.