Evidence map›Paper›PMID 32807286›Full record

ReviewCanadian Urological Association journal = Journal de l'Association des urologues du Canada2021

The association between renal stones and fasting: A systematic review.

Abirami Kirubarajan, Andrew C L Lam, Shawn Khan, Matthew Yau, Nicole Golda, Roger Buckley

Open access · diamondAbstract readReview
In one paragraph

Review in Canadian Urological Association journal = Journal de l'Association des urologues du Canada, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. A giant parathyroid adenoma: a case report.Journal of medical case reports · 2024
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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 2 institutions in 1 country.

Abirami KirubarajanFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
Andrew C L LamFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
Shawn KhanFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
Matthew YauFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
Nicole GoldaUrology, North York General Hospital, Toronto, ON, Canada.
Roger BuckleyUrology, North York General Hospital, Toronto, ON, Canada.
University of Toronto · CANorth York General Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFasting is a common cultural practice worldwide for both religious and dietary reasons. However, there is concern that fasting may be a risk factor for the development of renal stones. To date, there has not been a systematic assessment of the literature regarding the association between renal stones and fasting.

methodsWe conducted a systematic review following PRISMA guidelines of three databases: Medline-OVID, EMBASE, and CINAHL. All screening and extraction was completed in parallel with two independent reviewers.

resultsOf the 1501 database citations, a total of 10 observational studies with a total of 9906 participants were included. Nine of the studies were conducted in the context of Islamic fasting during Ramadan, with the majority (7/9) finding that renal colic incidence was unaffected by the month of fasting. In contrast, two studies noted an increased incidence among fasting populations. Two other studies noted that urine metabolites and density were altered with fasting but did not translate into clinical outcomes.

conclusionsBased on the available evidence, it is unlikely that fasting significantly increases the risk of renal stones. Physicians should counsel higher-risk patients on safe fasting practices.

Identifiers

PMID32807286
PMCPMC7943240
OpenAlexW3048280324

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.