Evidence map›Paper›PMID 28283597›Full record

ArticleNeurology2017

Overlapping features of polymyositis and inclusion body myositis in HIV-infected patients.

Thomas E Lloyd, Iago Pinal-Fernandez, E Harlan Michelle, Lisa Christopher-Stine, Katherine Pak, Ned Sacktor, Andrew L Mammen

Abstract read
In one paragraph

Article in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Review
  2. Article
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  5. Review
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  9. Article
  10. Article
  11. Review
  12. Article
  13. Observational
  14. Infective myositis.Brain pathology (Zurich, Switzerland) · 2021
    Review
  15. Article
  16. Secondary Causes of Myositis.Current treatment options in neurology · 2020
    Review
  17. Article
  18. Review
  19. Global HIV neurology: a comprehensive review.AIDS (London, England) · 2019
    Review
  20. Autoimmune Myopathies: Updates on Evaluation and Treatment.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
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

7 authors.

Thomas E LloydFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
Iago Pinal-FernandezFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
E Harlan MichelleFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
Lisa Christopher-StineFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
Katherine PakFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
Ned SacktorFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD.
Andrew L MammenFrom the Johns Hopkins University School of Medicine (T.E.L., E.H.M., L.C.-S., N.S., A.L.M.), Baltimore; and the National Institute of Arthritis and Musculoskeletal and Skin Diseases (I.P.-F., K.P., A.L.M.), National Institutes of Health, Bethesda, MD. andrew.mammen@nih.gov.

Funding

Muscle Disease UnitZIAAR041203 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI MAMMEN, ANDREW · 2015 to 2025
$19.7M
Nucleocytoplasmic transport and nuclear pore disruption in ALS/FTDR01NS094239 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LLOYD, THOMAS E., ROTHSTEIN, JEFFREY D · 2016 to 2020
$3.4M
Dynactin function in axons, synapses, and neurodegenerative diseaseR01NS082563 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LLOYD, THOMAS E. · 2013 to 2017
$1.8M
NINDS NIH HHS R01 NS082563NINDS NIH HHS R01 NS094239
6 · The paper itself

Abstract

objectiveTo characterize patients with myositis with HIV infection.

methodsAll HIV-positive patients with myositis seen at the Johns Hopkins Myositis Center from 2003 to 2013 were included in this case series. Muscle biopsy features, weakness pattern, serum creatine kinase (CK) level, and anti-nucleotidase 1A (NT5C1A) status of HIV-positive patients with myositis were assessed.

resultsEleven of 1,562 (0.7%) patients with myositis were HIV-positive. Myositis was the presenting feature of HIV infection in 3 patients. Eight of 11 patients had weakness onset at age 45 years or less. The mean time from the onset of weakness to the diagnosis of myositis was 3.6 years (SD 3.2 years). The mean of the highest measured CK levels was 2,796 IU/L (SD 1,592 IU/L). On muscle biopsy, 9 of 10 (90%) had endomysial inflammation, 7 of 10 (70%) had rimmed vacuoles, and none had perifascicular atrophy. Seven of 11 (64%) patients were anti-NT5C1A-positive. Upon presentation, all had proximal and distal weakness. Five of 6 (83%) patients followed 1 year or longer on immunosuppressive therapy had improved proximal muscle strength. However, each eventually developed weakness primarily affecting wrist flexors, finger flexors, knee extensors, or ankle dorsiflexors.

conclusionsHIV-positive patients with myositis may present with some characteristic polymyositis features including young age at onset, very high CK levels, or proximal weakness that improves with treatment. However, all HIV-positive patients with myositis eventually develop features most consistent with inclusion body myositis, including finger and wrist flexor weakness, rimmed vacuoles on biopsy, or anti-NT5C1A autoantibodies.

Indexed as

AdultAntibodies, AntinuclearCohort StudiesCreatine KinaseFemaleHIV InfectionsHumansMaleMiddle AgedMyositis, Inclusion BodyPolymyositisYoung AdultAntibodies, AntinuclearCreatine KinaseJo-1 antibody

Identifiers

PMID28283597
PMCPMC5386438

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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.