Evidence map›Paper›PMID 31119188›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2019

Profiling individual clinical responses by high-frequency serum neurofilament assessment in MS.

Katja Akgün, Nicole Kretschmann, Rocco Haase, Undine Proschmann, Hagen H Kitzler, Heinz Reichmann, Tjalf Ziemssen

Open access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
10.8field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Katja AkgünCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Nicole KretschmannCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Rocco HaaseCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Undine ProschmannCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Hagen H KitzlerCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Heinz ReichmannCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Tjalf ZiemssenCenter of Clinical Neuroscience (K.A., N.K., R.H., U.P., T.Z.), University Hospital, Dresden, Germany; Department of Neuroradiology (H.H.K.), University Hospital, Dresden, Germany; and Department of Neurology (H.R.), University Hospital, Dresden, Germany.
Technische Universität Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To evaluate individual neurofilament light chain (NfL) variation over the time of disease course and the potential of NfL measurement to predict treatment response in patients with MS. Methods: We investigated 15 patients with MS after immune reconstitution treatment with alemtuzumab (ATZ). Monthly serum NfL (sNFL) measurements were correlated with Expanded Disability Status Scale (EDSS), MRI, and relapse activity over an observational period of up to 102 months. Results: Before ATZ, sNfL was significantly increased in correlation with previous relapse/MRI activity. After ATZ, sNfL decreased quickly within the first 6 months. In patients classified as NEDA-3, sNfL declined and persisted at an individual low steady-state level of <8 pg/mL. During follow-up, 34 sNfL peaks with a >20 fold increase could be detected, which were associated with clinical or MRI disease activity. Even patient-reported relapse-suspicious symptoms, which have not been confirmed because relapses were accompanied by sNfL, increase, proposing sNfL assessment as a marker for relapse activity. sNfL started to increase earliest 5 months before, peaked at clinical onset, and recovered within 4-5 months. sNfL presented at higher levels in active patients requiring ATZ retreatment compared with responder patients. During 2 documented pregnancies, sNfL was at a low level, whereas a postpartum transient sNfL increase was seen without any signs of activity. Conclusions: This study applied a long-term high-frequency sNfL assessment in an ATZ-treated cohort, allowing a holistic profiling on the individual level and highlighted that sNfL can eminently complement the individual clinical and MRI monitoring in clinical practice.

Indexed as

Outcome Assessment, Health CareAdultAlemtuzumabFemaleFollow-Up StudiesHumansImmunologic FactorsMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingNeurofilament ProteinsPilot ProjectsYoung AdultAlemtuzumabImmunologic Factorsneurofilament protein LNeurofilament Proteins

Identifiers

PMID31119188
PMCPMC6501638
OpenAlexW2940387119

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.