Evidence map›Paper›PMID 23748363›Full record

ArticlePediatric nephrology (Berlin, Germany)2013

The role of urinary TGF-β₁, TNF-α, IL-6 and microalbuminuria for monitoring therapy in posterior urethral valves.

Ankur Mandelia, Minu Bajpai, Sandeep Agarwala, Arun K Gupta, Rakesh Kumar, Abid Ali

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 19% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Immunologic Effects of the Renin-Angiotensin System.Journal of the American Society of Nephrology : JASN · 2017
    Review
  8. Urinary biomarkers for renal tract malformations.Expert review of proteomics · 2016
    Review
  9. Article
  10. Posterior urethral valve: Prognostic factors and renal outcome.Journal of Indian Association of Pediatric Surgeons · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

Ankur MandeliaDepartment of Pediatric Surgery, All India Institute of Medical Sciences, New Delhi 110029, India.
Minu Bajpai
Sandeep Agarwala
Arun K Gupta
Rakesh Kumar
Abid Ali
All India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term renal deterioration is common in patients with posterior urethral valves (PUV), and early identification of detrimental factors can help in counselling patients as well as in guiding future therapy. The aim of our study was (1) to evaluate urinary transforming growth factor-β1 (TGF-β1), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) levels and microalbuminuria before and after ablation of PUV and (2) to examine the effect of early induction of angiotensin-converting enzyme inhibitors (ACE-I) on renal recovery.

methodsThe study included 30 patients with diagnosed PUV. Urinary cytokines were measured pre-operatively and post-operatively for 1 year. The study group was subdivided into two subgroups at 6 months after surgery. Group 1 included 16 patients whose urinary TGF-β1 level showed a declining trend. Group 2 included 14 patients whose urinary TGF-β1 showed a rising trend or plateaued; these patients were started on ACE-I therapy, which they received for at least 6 months.

resultsUrinary TGF-β1, TNF-α and microalbumin levels were high in patients with PUV. In Group 1 patients, urinary TGF-β1, TNF-α and microalbumin levels fell significantly following valve ablation and continued to decline for 12 months. In Group 2 patients, after an initial fall following valve ablation, urinary TGF-β1, TNF-α and microalbumin showed a continued rise until 6 months post-surgery. After ACE-I therapy, there was 53.43 % fall in urinary TGF-β1, 43.15 % fall in microalbuminuria, 28.57 % improvement in split renal function and 35.80 % improvement in GFR.

conclusionsBased on our results, urinary TGF-β1, urinary TNF-α and microalbuminuria can be used as biomarkers for the early recognition of ongoing renal damage in patients with PUV. ACE-I plays a role in retarding renal damage in these patients.

Indexed as

AlbuminuriaAngiotensin-Converting Enzyme InhibitorsBiomarkersChildChild, PreschoolHumansInfantInfant, NewbornInterleukin-6Prospective StudiesTime FactorsTransforming Growth Factor beta1Treatment OutcomeTumor Necrosis Factor-alphaUrethraUrethral StrictureAngiotensin-Converting Enzyme InhibitorsBiomarkersIL6 protein, humanInterleukin-6TGFB1 protein, humanTransforming Growth Factor beta1Tumor Necrosis Factor-alpha

Identifiers

PMID23748363
OpenAlexW1980417753

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.