Evidence map›Paper›PMID 37387119›Full record

SynthesisAnnals of medicine2023

Plasma exchange for acute optic neuritis in neuromyelitis optica or neuromyelitis optica spectrum disorder: a systematic review.

Yachinee Naphattalung, Wanicha Leetiratanai Chuenkongkaew, Niphon Chirapapaisan, Poramaet Laowanapiban, Supattra Sawangkul

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Annals of medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Observational
  3. 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

5 authors at 1 institution in 1 country.

Yachinee NaphattalungDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Wanicha Leetiratanai ChuenkongkaewDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Niphon ChirapapaisanDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Poramaet LaowanapibanDepartment of Ophthalmology, Mettapracharak (Wat Rai Khing) Hospital, Nakhon Pathom, Thailand.
Supattra SawangkulDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Siriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo appraise whether plasma exchange (PLEX) effectively improves visual function for acute optic neuritis (ON) in neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD). METHODS AND ANALYSIS: We searched Medline, Embase, Cochrane Library, ProQuest Central, and Web of Science to identify relevant articles published between 2006 and 2020.Eligible studies were in English and evaluated visual outcomes for people with acute ON in NMO or NMOSD treated with PLEX. They also had adequate pre- and posttreatment data. Excluded were studies with 1 or 2 case reports, or incomplete data.

resultsTwelve studies were qualitatively synthesized (1 RCT; 1 controlled NRSI; 10 observational studies). Five before-and-after observational studies were used for quantitative synthesis. The PLEX in the 5 studies (3 to 7 cycles over 2 to 3 weeks) was performed as second-line or adjunctive therapy for acute ON in NMO/NMOSD.The qualitative synthesis revealed that visual-acuity recovery occurred between one day and 6 months after the first PLEX cycle completion. Thirty-two of 48 participants in the 5 quantitative-synthesis studies received PLEX. Relative to pre-PLEX values, visual-acuity improvements were nonsignificant at these post-PLEX time points: 1 day (SMD 0.611; 95% CI -0.620 to 1.842); 2 weeks (SMD 0.0214; 95% CI -1.250 to 1.293); 3 months (SMD 1.014; 95% CI -0.954 to 2.982); and 6 months (SMD 0.450; 95% CI -2.643 to 3.543).

conclusionsThere were inadequate data to determine whether PLEX effectively treats acute ON in NMO/NMOSD.

Indexed as

Neuromyelitis OpticaOptic NeuritisHumansOutcome Assessment, Health CarePlasma Exchangeneuromyelitis opticaneuromyelitis optica spectrum disorderoptic neuritisPlasma exchangesystematic review

Identifiers

PMID37387119
PMCPMC10316725
OpenAlexW4382631296

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.