Evidence map›Paper›PMID 20628590›Full record

ArticleJournal of ophthalmology2010

Effect of trandolapril on regression of retinopathy in hypertensive patients with type 2 diabetes: a prespecified analysis of the benedict trial.

Piero Ruggenenti, Ilian Iliev, Marco Filipponi, Stefano Tadini, Annalisa Perna, Maria Ganeva, Bogdan Ene-Iordache, Paolo Cravedi, Roberto Trevisan, Antonio Bossi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Blood pressure control for diabetic retinopathy.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Blood pressure control for diabetic retinopathy.The Cochrane database of systematic reviews · 2015
    Pooled it
  3. Article
  4. FGF1Biochimica et biophysica acta. Molecular basis of disease · 2022
    Article
  5. Article
  6. Article
  7. Observational
  8. Impact of arterial hypertension on the eye.Current hypertension reports · 2012
    Review
  9. 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

11 authors at 3 institutions in 1 country.

Piero RuggenentiClinical Research Center for Rare Diseases 'Aldo & Cele Daccò', Mario Negri Institute for Pharmacological Research, Negri Bergamo Laboratories, Via Gavazzeni, 11, 24125 Bergamo, Italy.
Ilian Iliev
Marco Filipponi
Stefano Tadini
Annalisa Perna
Maria Ganeva
Bogdan Ene-Iordache
Paolo Cravedi
Roberto Trevisan
Antonio Bossi
Giuseppe Remuzzi
Mario Negri Institute for Pharmacological Research · ITAzienda Ospedaliero Universitaria Ospedali Riuniti · ITAzienda Ospedaliera Treviglio · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. The effect of angiotensin converting enzyme inhibitors (ACEi) on regression of retinopathy in type 2 diabetics is still ill defined. Methods. We compared the incidence of retinopathy regression in 90 hypertensive type 2 diabetics randomized to at least 3-year blinded ACEi with trandolapril (2 mg/day) or non-ACEi therapy who had preproliferative or proliferative retinopathy at baseline. Results. Over a median (interquartile range) follow-up period of 35.8 (12.4-60.7) months, retinopathy regressed in 27 patients (30.0%). Regression occurred in 18 of 42 patients (42.9%) on ACEi and in 9 of 48 (18.8%) on non-ACEi therapy (adjusted for predefined baseline covariates HR (95% CI): 2.75 (1.18-6.42), P = .0193). Concomitant treatment with or without Non-Dihydropyridine Calcium Channel Blockers (ndCCBs) did not appreciably affect the incidence of retinopathy regression. Conclusions. Unlike ndCCB, ACEi therapy may have an additional effect to that of intensified BP and metabolic control in promoting regression of diabetic retinopathy.

Identifiers

PMID20628590
PMCPMC2901608
OpenAlexW2054851172

What OpenQuestion holds

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LicenceCC BY
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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.