Evidence map›Paper›PMID 21533629›Full record

Trial reportPediatric nephrology (Berlin, Germany)2011

Effect of diet, enalapril, or losartan in post-diarrheal hemolytic uremic syndrome nephropathy.

Maria Gracia Caletti, Mabel Missoni, Clarisa Vezzani, María Grignoli, Juan Jose Piantanida, Horacio A Repetto, Ramon Exeni, Stella Maris Rasse

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Pediatric nephrology (Berlin, Germany), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 29% 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Management of hemolytic-uremic syndrome in children.International journal of nephrology and renovascular disease · 2014
    Review
  9. Long-term outcomes of Shiga toxin hemolytic uremic syndrome.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  10. 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

8 authors at 3 institutions in 1 country.

Maria Gracia CalettiHospital Garrahan, Buenos Aires, Argentina. mcaletti@garrahan.gov.ar
Mabel Missoni
Clarisa Vezzani
María Grignoli
Juan Jose Piantanida
Horacio A Repetto
Ramon Exeni
Stella Maris Rasse
Garrahan Hospital · ARHospital General de Niños Ricardo Gutierrez · ARHospital Posadas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteinuria is the main indicator of renal disease progression in many chronic conditions. There is currently little information available on the efficacy, safety, and individual tolerance of patients with post-diarrheal hemolytic uremic syndrome (D+ HUS) nephropathy to therapies involving diet, enalapril, or losartan. A multicenter, double-blind, randomized controlled trail was conducted to evaluate the effect of a normosodic-normoproteic diet (Phase I) and the effect of normosodic-normoproteic diet plus enalapril (0.18-0.27 mg/kg/day) or losartan (0.89-1.34 mg/kg/day) (Phase II) on children with D+ HUS, normal renal function, and persistent, mild (5.1-49.9 mg/kg/day) proteinuria. Dietary intervention reduced the mean protein intake from 3.4 to 2.2 mg/kg/day. Of 137 children, proteinuria normalized in 91 (66.4 %) within 23-45 days; the remaining 46 patients were randomized to diet plus placebo (group 1, n = 16), plus losartan (group 2, n = 16), or enalapril (group 3, n = 14). In groups 1, 2, and 3, proteinuria was reduced by 30.0, 82.0, and 66.3%, respectively, and normalized in six (37.5%), three (81.3%), and 11 (78.6%) patients, respectively (χ(2)= 8.9, p = 0.015). These results suggest that: (1) a normosodic-normoproteic diet can normalize proteinuria in the majority of children with D+ HUS with mild sequelae, (2) the addition of enalapril or losartan to such dietary restrictions of protein further reduces proteinuria, and (3) these therapeutic interventions are safe and well tolerated. Whether these short-term effects can be extended to the long-term remains to be demonstrated.

Indexed as

AdultAngiotensin-Converting Enzyme InhibitorsChildChild, PreschoolDiarrheaDiet TherapyDouble-Blind MethodEnalaprilFemaleHemolytic-Uremic SyndromeHumansKidney Failure, ChronicLosartanMaleProteinuriaAngiotensin-Converting Enzyme InhibitorsEnalaprilLosartan

Identifiers

PMID21533629
OpenAlexW1998570443

What OpenQuestion holds

Textmetadata
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.