Evidence map›Paper›PMID 29103182›Full record

ArticleClinical rheumatology2018

Clinical features, outcome, and associated factors for posterior reversible encephalopathy in Thai patients with systemic lupus erythematosus: a case-control study.

Usanee Damrongpipatkul, Kanokporn Oranratanachai, Nuntana Kasitanon, Salita Wuttiplakorn, Worawit Louthrenoo

Abstract read
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In one paragraph

Article in Clinical rheumatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Neurological Complications in Patients with Systemic Lupus Erythematosus.Current neurology and neuroscience reports · 2019
    Review
  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

5 authors at 2 institutions in 1 country.

Usanee DamrongpipatkulDivision of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Kanokporn OranratanachaiDivision of Diagnostic Radiology, Department of Radiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Nuntana KasitanonDivision of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Salita WuttiplakornDivision of Diagnostic Radiology, Department of Radiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Worawit LouthrenooDivision of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand. worawit.louthrenoo@cmu.ac.th.
Chiang Mai University · THBangkok Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Posterior reversible encephalopathy syndrome (PRES) in patients with systemic lupus erythematosus (SLE) has been recognized increasingly. This study aimed to determine the prevalence, clinical features, brain imaging findings, outcomes, and associated factors of PRES in Thai SLE patients. SLE patients with PRES were identified from the lupus cohort of Chiang Mai University. Controls were SLE patients with a hospital number close to and actually had SLE diagnosis within 5 years of the case (case:control ratio = 1:4). Of 1,332 SLE patients, 30 episodes of PRES were identified in 24 female SLE patients (prevalence 1.80%). The mean ± SD age at SLE diagnosis and at onset of PRES was 25.02 ± 13.78 and 28.31 ± 12.61 years, respectively. Seizure was the most common presenting symptom, as seen in 28 episodes, followed by acute severe headache in 17, alteration of consciousness in 17, nausea and vomiting in 10, blurred vision in 11, and hemiparesis in 3. Abrupt increase in blood pressure and active nephritis were seen in 29 and 26 of the episodes, respectively. Urine protein/creatinine ratio > 1.00 (OR 15.72, 95% CI 3.12-79.12, p = 0.001) and hemoglobin < 10 gm/dL (OR 5.12, 95% CI 1.37-19.15, p = 0.015) were associated factors for developing PRES. During the observation period, 7 patients in the PRES group and 8 in the control group died (p = 0.015). PRES was uncommon in SLE patients, but associated with a high mortality rate. Active nephritis and anemia were associated factors of PRES in Thai SLE patients.

Indexed as

AdolescentAdultBrainCase-Control StudiesCreatinineFemaleHumansLupus Erythematosus, SystemicMagnetic Resonance ImagingMaleMiddle AgedNauseaNeuroimagingPosterior Leukoencephalopathy SyndromePrognosisSeizuresCreatinineAssociated factorsLupusPosterior reversible encephalopathy syndromePRESSLE

Identifiers

PMID29103182
OpenAlexW2767163683

What OpenQuestion holds

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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.