Evidence map›Paper›PMID 31001668›Full record

Observational studyGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2019

Correlation of retinal vascular perfusion density with dark adaptation in diabetic retinopathy.

Chia-Chieh Hsiao, Hsueh-Min Hsu, Chung-May Yang, Chang-Hao Yang

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 12% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Additional measures of macular function beyond visual acuity.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Zone-wise examination of optical coherence tomography features and their correspondence to multifocal electroretinography in eyes with nonproliferative diabetic retinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  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

4 authors at 2 institutions in 1 country.

Chia-Chieh HsiaoDepartment of Ophthalmology, National Taiwan University Hospital, No. 7, Chun-Shan S. Rd., Taipei City, 100, Taiwan.
Hsueh-Min HsuDepartment of Ophthalmology, National Taiwan University College of Medicine, No. 7, Chun-Shan S. Rd., Taipei City, 100, Taiwan.
Chung-May YangDepartment of Ophthalmology, National Taiwan University Hospital, No. 7, Chun-Shan S. Rd., Taipei City, 100, Taiwan.
Chang-Hao YangDepartment of Ophthalmology, National Taiwan University Hospital, No. 7, Chun-Shan S. Rd., Taipei City, 100, Taiwan. chyangoph@ntu.edu.tw.ORCID http://orcid.org/0000-0002-4328-8716
National Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the anatomic versus functional changes in diabetic retinopathy (DR) by studying the correlation of retinal vascular perfusion density and dark adaptation (DA).

methodsOptical coherence tomography angiography (OCTA) and DA tests were performed in diabetic patients and nondiabetic controls. DA was measured using AdaptDx dark adaptometer and the rod intercept was recorded. Macular OCTA images were acquired using the RTVue XR Avanti with AngioVue.

resultsEighty-six eyes from 57 patients with diabetes (19 with no DR, 19 with non-proliferative DR [NPDR], and 19 with proliferative DR [PDR] who had undergone photocoagulation) and 10 eyes from 10 patients without diabetes were recruited. A significant decrease in vascular density and a prolonged rod intercept were found as DR progressed (P < .01). A negative trend was found between vascular density and the rod intercept. The negative trend in the deep layer (R

conclusionsThe vascular density of the macula could be assessed by OCTA and the functional change in the outer retina could be measured non-invasively by DA. The severity of decreasing vascular density and prolongation of DA are proportional to progression of DR. Decreased deep retinal vascular perfusion density and impaired DA response are correlated and show a negative trend according to the severity of DR.

Indexed as

AgedCapillariesDark AdaptationDiabetic RetinopathyFemaleFluorescein AngiographyFollow-Up StudiesHumansMacula LuteaMaleMiddle AgedRegional Blood FlowRetinal VesselsRetrospective StudiesTomography, Optical CoherenceVisual AcuityCorrelationDark adaptationDiabetic retinopathyOptical coherence tomography angiographyRetinal vascular perfusion density

Identifiers

PMID31001668
OpenAlexW2936155168

What OpenQuestion holds

Textmetadata
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.