Evidence map›Paper›PMID 26903007›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2016

Impaired retinal microcirculation in multiple sclerosis.

Hong Jiang, Silvia Delgado, Jia Tan, Che Liu, Kottil W Rammohan, Delia Cabrera DeBuc, Byron L Lam, William J Feuer, Jianhua Wang

Open access · greenAbstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
7.0field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Heterogeneous Deep Gray Matter Iron Deposition Patterns across Multiple Sclerosis Subgroups Defined by the Clinico-Radiological Paradox.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  8. Article
  9. Article
  10. Retinal Neurovascular Signatures in Parkinson's Disease.Investigative ophthalmology & visual science · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Photoacoustic imaging for microcirculation.Microcirculation (New York, N.Y. : 1994) · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 2 countries.

Hong JiangBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA/Department of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA h.jiang@med.miami.edu.
Silvia DelgadoDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA.
Jia TanBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA/Department of Ophthalmology, The Second Xiangya Hospital, Central-South University, Changsha, China.
Che LiuBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Kottil W RammohanDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA.
Delia Cabrera DeBucBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Byron L LamBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
William J FeuerStatistic Division, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Jianhua WangBascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
University of Miami · USCentral South University · CN

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
Advanced imaging for diabetic retinopathyR01EY020607 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CABRERA-DEBUC, DELIA · 2011 to 2015
$2.0M
NEI NIH HHS P30 EY014801NEI NIH HHS R01 EY020607
6 · The paper itself

Abstract

backgroundThe transparent ocular structure enables quantitative analysis of microvasculature of retina, a neuronal tissue affected by multiple sclerosis (MS).

objectiveThe aim of this study was to determine whether the retinal blood flow velocity and flow volume at the macula are impaired in patients with relapsing remitting multiple sclerosis (RRMS).

methodsA total of 17 RRMS patients and 17 age- and gender-matched healthy subjects were assessed. A retinal function imager was used to measure the blood flow velocity of retinal arterioles and venules and to calculate the total perifoveal blood flow volume.

resultsThe blood flow velocities of the retinal arterioles (3.34 ± 0.89 mm/s) and venules (2.61 ± 0.6 mm/s) were significantly lower in MS patients than normal subjects (arteriole: 4.10 ± 0.87 mm/s; venule: 3.22 ± 0.65 mm/s, both p = 0.01). In addition, the total perifoveal blood flow volume in arterioles (3.74 ± 1.64 nL/s) and venules (3.81 ± 1.60 nL/s) were significantly lower in MS patients than in normal subjects (arteriole: 4.87 ± 1.41 nL/s, p = 0.02; venule: 4.71 ± 1.64 nL/s, p = 0.04).

conclusionThe impaired retinal microcirculation in RRMS patients indicates microvascular dysfunction in MS.

Indexed as

AdultBlood Flow VelocityFemaleHumansMaleMicrocirculationMiddle AgedMultimodal ImagingMultiple Sclerosis, Relapsing-RemittingOptical ImagingRetinal Vesselsblood flow velocityblood flow volumeMultiple sclerosisretinal function imagerretinal microcirculationretinal nerve fiber layer

Identifiers

PMID26903007
PMCPMC4993688
OpenAlexW2291794445

What OpenQuestion holds

Textmetadata
LicenceTDM
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.