Evidence map›Paper›PMID 26169165›Full record

Observational studySpinal cord2016

Neurological manifestations in individuals with HTLV-1-associated myelopathy/tropical spastic paraparesis in the Amazon.

G A S Dias, G T Yoshikawa, R V L Koyama, S Fujihara, L C S Martins, R Medeiros, J A S Quaresma, H T Fuzii

Open access · bronzeAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Spinal cord, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Unraveling the complexities of neurotropic virus infection and immune evasion.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Balance assessment in HTLV-1 associated myelopathy or tropical spastic paraparesis.Revista da Sociedade Brasileira de Medicina Tropical · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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

8 authors at 3 institutions in 1 country.

G A S DiasNúcleo de Medicina Tropical, Universidade Federal do Pará, Belém, Brazil.
G T YoshikawaInstituto de Ciências da Saúde, Universidade Federal do Pará, Belém, Brazil.
R V L KoyamaCentro de Ciências Biológicas e da Saúde, Universidade do Estado do Pará, Belém, Brazil.
S FujiharaCentro de Ciências Biológicas e da Saúde, Universidade do Estado do Pará, Belém, Brazil.
L C S MartinsCentro de Ciências Biológicas e da Saúde, Universidade da Amazônia, Belém, Brazil.
R MedeirosNúcleo de Medicina Tropical, Universidade Federal do Pará, Belém, Brazil.
J A S QuaresmaCentro de Ciências Biológicas e da Saúde, Universidade do Estado do Pará, Belém, Brazil.
H T FuziiNúcleo de Medicina Tropical, Universidade Federal do Pará, Belém, Brazil.
Universidade Federal do Pará · BRUniversidade do Estado do Pará · BRUniversidade da Amazônia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA cross-sectional observational study was conducted.

objectiveThe aim was to analyze the clinical-functional profile of patients diagnosed with HTLV-1 (human T-lymphotropic virus type 1)-associated myelopathy/tropical spastic paraparesis (HAM/TSP) in the Amazon region.

settingReference center for HTLV in the city of Belém, state of Pará, Brazil.

methodsMuscle strength, muscle tone, balance and the need for gait assistance among patients with HAM/TSP were evaluated.

resultsAmong the 82 patients infected with HTLV-1, 27 (10 men and 17 women) were diagnosed with HAM/TSP. No statistically significant difference in muscle tone or strength was found between the lower limbs. Muscle weakness and spasticity were predominant in the proximal lower limbs. Patients with HAM/TSP are at a high risk of falls (P=0.03), and predominantly use either a cane or a crutch on one side as a gait-assistance device (P=0.02).

conclusionPatients with HAM/TSP exhibit a similar clinical pattern of muscle weakness and spasticity, with a high risk of falls, requiring gait-assistance devices.

Indexed as

AdultAgedBrazilCross-Sectional StudiesDiagnosis, DifferentialFemaleGait Disorders, NeurologicHumansMaleMiddle AgedMuscle WeaknessParaparesis, Tropical SpasticRisk FactorsSymptom Assessment

Identifiers

PMID26169165
OpenAlexW1585826660

What OpenQuestion holds

Textmetadata
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.