Evidence map›Paper›PMID 30238213›Full record

Observational studyObesity surgery2019

Analyzing the Impact of Bariatric Surgery in Kidney Function: a 2-Year Observational Study.

Daniela S C Magalhães, Jorge M P Pedro, Pedro E B Souteiro, João Sérgio Neves, Sofia Castro-Oliveira, Rita Bettencourt-Silva, Maria Manuel Costa, Ana Varela, Joana Queirós, Paula Freitas and 1 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Obesity surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

11 authors at 2 institutions in 1 country.

Daniela S C MagalhãesEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal. danielascmagalhaes@gmail.com.ORCID 0000-0002-8822-1179
Jorge M P PedroEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Pedro E B SouteiroEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
João Sérgio NevesEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Sofia Castro-OliveiraEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Rita Bettencourt-SilvaEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Maria Manuel CostaEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Ana VarelaEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Joana QueirósEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Paula FreitasEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Davide CarvalhoEndocrinology, Diabetes and Metabolism Department, Centro Hospitalar São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Universidade do Porto · PTHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is an independent risk factor for chronic kidney disease (CKD). Our aims were: (1) to evaluate the impact of bariatric surgery (BS) on kidney function, (2) clarify the factors determining postoperative evolution of glomerular filtration rate (ΔGFR) and urinary albumin-to-creatinine ratio (ΔUACR), and (3) access the occurrence of oxalate-mediated renal complications.

methodsWe investigated a cohort of 1448 obese patients who underwent BS. Those with baseline-estimated GFR (eGFR0) < 30 mL/min or without information about the 2-year post-surgical eGFR (eGFR2) were excluded.

resultsA total of 725 patients were included. At baseline, 38(5.2%) had hyperfiltration with eGFR0 ≥ 125 mL/min/1.73m

conclusionsΔGFR seems to be influenced by the initial kidney function, as it decreases in subjects with hyperfiltration but tends to increase in those with kidney dysfunction. These results suggest that BS is associated with improvement of kidney outcomes, without a significant increase in renal complications.

Indexed as

Bariatric SurgeryAdultAgedBody Mass IndexCohort StudiesFemaleFollow-Up StudiesGlomerular Filtration RateHumansHypertensionKidneyMaleMiddle AgedObesityObesity, MorbidPostoperative PeriodAlbuminuriaBariatric surgeryGlomerular filtration rateRenal function

Identifiers

PMID30238213
OpenAlexW2891156407

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.