Evidence map›Paper›PMID 36897257›Full record

ArticleBlood advances2023

Natural history and rate of progression of retinopathy in adult patients with sickle cell disease: an 11-year follow-up study.

Rajani P Brandsen, Roselie M H Diederen, Siham Bakhlakh, Erfan Nur, Reinier O Schlingemann, Bart J Biemond

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
6.0field-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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Rajani P BrandsenDepartment of Ophthalmology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.ORCID 0000-0002-2947-4598
Roselie M H DiederenDepartment of Ophthalmology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.ORCID 0000-0001-9708-2898
Siham BakhlakhDepartment of Hematology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Erfan NurDepartment of Hematology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.ORCID 0000-0002-7069-930X
Reinier O SchlingemannDepartment of Ophthalmology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Bart J BiemondDepartment of Hematology, Amsterdam University Medical Centers, Amsterdam, The Netherlands.ORCID 0000-0002-4426-5743
Amsterdam University Medical Centers · NLFondation Asile des Aveugles · CHSanquin · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sickle cell retinopathy (SCR) is a complication of sickle cell disease (SCD). Proliferative SCR (PSCR) can lead to severe visual impairment due to vitreous hemorrhage or retinal detachment. Knowledge of risk factors for progression and complications of SCR is limited. The aim of this study is to describe the natural history of SCR and to identify risk factors for progressive SCR and development of PSCR. We retrospectively analyzed disease progression in 129 patients with SCD with a median follow-up period of 11 years (interquartile range, 8.5-12). Patients were divided in 2 groups. The genotypes hemoglobin SS (HbSS), HbSβ0-thalassemia, and HbSβ+-thalassemia were grouped together (n = 83; 64.3%), whereas patients with HbSC (n = 46; 35.7%) were grouped separately. Progression of SCR was observed in 28.7% (37 of 129) of patients. Older age (adjusted odds ratio [aOR], 1.073; 95% confidence interval [CI], 1.024-1.125; P = .003), HbSC genotype (aOR, 25.472; 95% CI, 3.788-171.285; P ≤ 0.001), and lower HbF (aOR, 0.786; 95% CI, 0.623-0.993; P = .043) were associated with PSCR at end of follow-up. Lack of any SCR at end of follow-up was associated with female sex (aOR, 2.555; 95% CI, 1.101-5.931; P = .029), HbSS/HbSβ0/HbSβ+ genotype (aOR, 3.733; 95% CI, 1.131-12.321; P = .031), and higher HbF levels (aOR, 1.119; 95% CI, 1.007-1.243; P = .037). Differentiated strategies for screening and follow-up of SCR could be considered for patients at low or high risk.

Indexed as

Anemia, Sickle CellRetinal DiseasesThalassemiaAdultFemaleFollow-Up StudiesHemoglobin, SickleHumansRetrospective StudiesHemoglobin, Sickle

Identifiers

PMID36897257
PMCPMC10331402
OpenAlexW4323805602

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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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.