Evidence map›Paper›PMID 33293646›Full record

Observational studyScientific reports2020

Extralesional microvascular and structural macular abnormalities in cytomegalovirus retinitis.

Nida Wongchaisuwat, Sansanee Khongpipatchaisiri, Sutasinee Boonsopon, Pitipol Choopong, Nattaporn Tesavibul, Supalert Prakhunhungsit, Somanus Thoongsuwan, Nuttawut Rodanant, Nopasak Phasukkijwatana

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. 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 1 country.

Nida WongchaisuwatDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Sansanee KhongpipatchaisiriDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Sutasinee BoonsoponDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Pitipol ChoopongDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Nattaporn TesavibulDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Supalert PrakhunhungsitDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Somanus ThoongsuwanDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Nuttawut RodanantDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand.
Nopasak PhasukkijwatanaDepartment of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang-Lang Road, Siriraj Hospital, Bangkoknoi, Bangkok, 10700, Thailand. nopasak.sioph@gmail.com.
Siriraj Hospital · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate extralesional microvascular and structural changes of the macula using optical coherence tomography angiography (OCTA) and structural OCT in cytomegalovirus retinitis (CMVR). An observational study of CMVR patients were performed. Complete ophthalmic examination, serial color fundus photography, structural OCT and OCTA were performed at baseline and follow-up visits for up to 12 months. The structural OCT was analyzed to evaluate macular areas within, bordering and beyond the CMVR lesions. Extralesional retinal capillary plexus of the macula were evaluated by OCT angiography and compared with the unaffected fellow eyes. Thirteen eyes from 13 patients were enrolled. At baseline, macular areas without CMVR lesions showed decreased vessel density (VD) of both the superficial (P = 0.0002) and deep (P < 0.0001) retinal capillary plexus in eyes with CMVR as compared with the corresponding macular areas of the unaffected fellow eyes. The decrease of VD persisted through the follow-up period for up to 12 months after adjusting for degree of vitreous haze. Structural macular OCT characteristics at the borders and beyond the lesions included intraretinal hyperreflective dots, cystoid macular edema, subretinal fluid and selective ellipsoid zone (EZ) loss. The selective EZ loss found in 6 of 12 eyes showed recovery in 4 eyes after receiving anti-viral treatment. In CMVR eyes, there were microvascular and microstructural abnormalities in the macular area without clinically visible CMVR lesions. Our results provided interesting insights into CMV infection of the retina.

Indexed as

AdultCytomegalovirus RetinitisFemaleFluorescein AngiographyHumansMacula LuteaMaleMicrovascular DensityMiddle AgedTomography, Optical CoherenceYoung Adult

Identifiers

PMID33293646
PMCPMC7722750
OpenAlexW3112094656

What OpenQuestion holds

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LicenceCC BY
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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.