Evidence map›Paper›PMID 32215075›Full record

ArticleOpen access Macedonian journal of medical sciences2019

Tissue-Cultured Human Cord Lining Epithelial Cells in Treatment of Persistent Corneal Epithelial Defect.

Nguyen Dinh Ngan, Hoang Minh Chau, Pham Ngoc Dong, Le Xuan Cung, Nguyen Thu Thuy, Phan Toan Thang, Than Van Thai, Vu Thi Nga, Nguyen Duy Bac

Open access · diamondAbstract read
In one paragraph

Article in Open access Macedonian journal of medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Safety and efficacy of eye drops from umbilical cord blood platelet lysate to treat resistant corneal ulcer.Medical hypothesis, discovery & innovation ophthalmology journal · 2022
    Article
  2. 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

9 authors at 4 institutions in 2 countries.

Nguyen Dinh NganDepartment of Ophthalmology, 103 Military Hospital, Hanoi, Vietnam.
Hoang Minh ChauDepartment of Cornea and External diseases, Vietnam National Institute of Ophthalmology, Hanoi, Vietnam.
Pham Ngoc DongDepartment of Cornea and External diseases, Vietnam National Institute of Ophthalmology, Hanoi, Vietnam.
Le Xuan CungDepartment of Cornea and External diseases, Vietnam National Institute of Ophthalmology, Hanoi, Vietnam.
Nguyen Thu ThuyDepartment of Cornea and External diseases, Vietnam National Institute of Ophthalmology, Hanoi, Vietnam.
Phan Toan ThangDepartment of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Than Van ThaiNTT Hi-tech Institute, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam.
Vu Thi NgaInstitute for Research and Development, Duy Tan University, 03 Quang Trung, Danang, Vietnam.
Nguyen Duy BacVietnam Military Medical University (VMMU), Hanoi, Vietnam.
Vietnam Military Medical University · VNDuy Tan University · VNNational University of Singapore · SGTrường ĐH Nguyễn Tất Thành · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPersistent corneal epithelial defect (PED) is a consequence of many ocular surface disorders. Although many therapies have been suggested, the treatment of this disease have faced a lot of difficulties up to now. The transplatation of cultivated amniotic epithelial cells sheets is the new promised method for PED. Cord lining epithelial cells (CLECs) are epithelial cells of amniotic membrane of umbilical cord, so these cultivated cells sheet may be good for treating PED.

aimTo evaluate the efficacy of the transplantation of cultivated CLECs sheets in treatment of PED and analyze some influential factors of this therapy.

methodsA prospective interventional case series with transplantation of tissue-cultured human CLECs in 37 PED eyes in Vietnam National Institute of Ophthalmology.

resultsThirty four of 37 eyes were healed with the cells transplantation and 22 eyes of them healed within a week postoperatively. There were normal corneal scars and normal corneal epithelial cell (by impression cytology detection) on transplantation site in all 31 successful cases. The other successful eyes were done lamellar keratoplasty (respectively in 1 month, 3 months, 6 months and 27 months postoperatively) to investigate the histopathology of the CLECs transplant site. The histopathological images showed normal corneal scar and there was no appearance of CLECs in transplant site.

conclusiontissue-cultured human CLECs transplantation is a quite safe and effective treatment for persistent corneal epithelial defect. The CLECs may help the epithelial healing at early stage but do not exist at transplant site for a long time.

Indexed as

Cord lining epithelial cellsPersistent corneal epithelial defectTissue-cultured epithelial cells

Identifiers

PMID32215075
PMCPMC7084029
OpenAlexW3010599860

What OpenQuestion holds

Textmetadata
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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.