Evidence map›Paper›PMID 35964112›Full record

ArticleBMC ophthalmology2022

Lacrimal gland injection of platelet rich plasma for treatment of severe dry eye: a comparative clinical study.

Mai A Mohammed, Ibrahim Y Allam, Mohamed Shafik Shaheen, Sihem Lazreg, Mohamed Fahmy Doheim

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Combined PRP and Contact Lens for Corneal Ulcer Perforation: A Case Report.International medical case reports journal · 2026
    Article
  2. Review
  3. Blood Derivatives in the Therapy of Ocular Surface Diseases.International journal of molecular sciences · 2025
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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

5 authors at 2 institutions in 2 countries.

Mai A MohammedOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt. mai.abdalnabi@yahoo.com.
Ibrahim Y AllamOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Mohamed Shafik ShaheenOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Sihem LazregCabinet Ophtalmologie, Alger Centre, Algiers, Algeria.
Mohamed Fahmy DoheimOphthalmology Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt.
Alexandria University · EGCentre de Recherche Nucléaire d’Alger · DZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to assess the efficacy of the injections of platelet rich plasma (PRP) for the treatment of severe dry eye disease (DED).

resultsIn this retrospecitve interventional clinincal study, we included 28 eyes of 14 patients with severe DED who were diagnosed with Sjogren syndrome. Each patient received unilateral lacrimal gland injection of PRP at days 0, 30, 60 and 90 days while the other eye served as control group who received preservative free eye drops. We objectively assessed parameters at baseline, 1 month, 2 months and 3 months including ocular surface analyzer (OSA) namely; noninvasive tear breakup times (NIBUT), tear meniscus height (TMH), lipid layer thickness (LLT) in addition to the Schirmer test I, corneal fluorescein staining (CFS) and meiboscore. The mean age was 43.4 ± .7.85 years. Comparing different parameters, baseline data showed non-significant difference between injected eye group and control group. After 1 and 3 months of follow up, there were significant differences between both groups regarding NITBUT, TMH, LLT, CFS and Schirmer test, with p <  0.001 in favor of PRP group.

conclusionInjection of PRP in lacrimal gland is simple, safe, and effective technique in treatment of severe dry eye; proved by improvement of tear film parameters through subjective and objective assessment. Further studies are needed to standardize the technique and to confirm these results.

Indexed as

Dry Eye SyndromesLacrimal ApparatusPlatelet-Rich PlasmaAdultFluoresceinHumansTearsFluoresceinDry eyeLacrimal gland injectionPlatelet rich plasmaSjogren syndrome

Identifiers

PMID35964112
PMCPMC9375917
OpenAlexW4291227741

What OpenQuestion holds

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LicenceCC BY
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.