Evidence map›Paper›PMID 30993234›Full record

ArticleKidney international reports2019

Estimating the Change in Renal Function During the First Year of Therapy in ANCA-Associated Vasculitis.

Fanny Lepeytre, Virginie Royal, Pierre-Luc Lavoie, Guillaume Bollée, François Gougeon, Stéphanie Beauchemin, Maxime Rhéaume, Soumeya Brachemi, Louis-Philippe Laurin, Stéphan Troyanov

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
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

10 authors at 3 institutions in 1 country.

Fanny LepeytreNephrology Division, Hôpital du Sacré-Coeur de Montréal, Québec, Canada.
Virginie RoyalPathology Department, Hôpital Maisonneuve-Rosemont, Québec, Canada.
Pierre-Luc LavoieNephrology Division, Hôpital du Sacré-Coeur de Montréal, Québec, Canada.
Guillaume BolléeNephrology Division, Centre Hospitalier de l'Université de Montréal, Québec, Canada.
François GougeonPathology Department, Centre Hospitalier de l'Université de Montréal, Québec, Canada.
Stéphanie BeaucheminNephrology Division, Hôpital Maisonneuve-Rosemont, Québec, Canada.
Maxime RhéaumeInternal Medicine Division, Hôpital du Sacré-Coeur de Montréal, Québec, Canada.
Soumeya BrachemiNephrology Division, Centre Hospitalier de l'Université de Montréal, Québec, Canada.
Louis-Philippe LaurinNephrology Division, Hôpital Maisonneuve-Rosemont, Québec, Canada.
Stéphan TroyanovNephrology Division, Hôpital du Sacré-Coeur de Montréal, Québec, Canada.
Hôpital du Sacré-Cœur de Montréal · CACentre Hospitalier de l’Université de Montréal · CAHôpital Maisonneuve-Rosemont · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStudies in antineutrophil cytoplasmic autoantibody (ANCA)-associated vasculitis (AAV) consistently show that the months following diagnosis have the greatest impact on the long-term renal function. Yet, it remains uncertain how much early gain should be expected with treatment. We sought to determine the factors associated with the change in glomerular filtration rate (GFR) throughout the first year.

methodsWe retrospectively reviewed patients from 3 university hospitals who received treatments. We assessed the proportions of glomeruli with crescents, with global sclerosis, the AAV glomerulonephritis classification, the severity of chronic vascular and tubulo-interstitial disease, and the presence of acute tubular injury (ATI). We used repeated-measures analyses of variance (ANOVAs) to determine factors associated with the change in GFR throughout the first year.

resultsThere were 162 individuals with AAV identified, 96 with a valid renal biopsy and 82 with at least 12 months of follow-up. The initial GFR of 30 ± 25 ml/min per 1.73 m

conclusionMultiple factors influence renal recovery during the first year of therapy. Estimating the change in GFR early on will help identify and reassess outliers.

Indexed as

ANCA-associated vasculitiscrescentic glomerulonephritisimmunosuppressionpathology

Identifiers

PMID30993234
PMCPMC6451086
OpenAlexW2911979548

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.