Evidence map›Paper›PMID 26157584›Full record

ArticleBMJ open diabetes research & care2015

Lower urinary pH is useful for predicting renovascular disorder onset in patients with diabetes.

Susumu Ogawa, Kazuhiro Nako, Masashi Okamura, Sadayoshi Ito

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 32% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Association of low urine pH as a metabolic feature with abdominal obesity.The Journal of international medical research · 2020
    Article
  4. Review
  5. Article
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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

4 authors at 2 institutions in 1 country.

Susumu OgawaDivision of Nephrology, Endocrinology and Vascular Medicine , Tohoku University Hospital , Sendai, Miyagi , Japan ; Division of Research in Student Support , Institute for Excellence in Higher Education, Section of Clinical Medicine, Tohoku University , Sendai, Miyagi , Japan.
Kazuhiro NakoDivision of Nephrology, Endocrinology and Vascular Medicine , Tohoku University Hospital , Sendai, Miyagi , Japan.
Masashi OkamuraDivision of Nephrology, Endocrinology and Vascular Medicine , Tohoku University Hospital , Sendai, Miyagi , Japan.
Sadayoshi ItoDivision of Nephrology, Endocrinology and Vascular Medicine , Tohoku University Hospital , Sendai, Miyagi , Japan.
Tohoku University Hospital · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesA lower urinary pH (UpH) is closely linked to diabetes. However, its relation to diabetic renovascular damage is unclear. This study aimed to identify the relationship between UpH and the exacerbation of diabetic renovascular disorders.

methodsThis is a 10-year observational study targeting 400 outpatients with diabetes who registered in 2003. We investigated the relationship between UpH in 2003 and renovascular damage from 2003 to 2013.

resultsA total of 350 participants were eligible for the analysis. During their 10-year outpatient treatment, a decrease was seen in glycated hemoglobin levels, blood pressure, and estimated glomerular filtration rates (eGFRs), and an increase was seen in their urinary albumin-creatinine ratios (ACRs), uric acid (UA) levels, and intima-media thickness (IMT). UpH negatively correlated with urinary 8-hydroxy-2'-deoxyguanosine (8-OHdG), body mass index, UA, and ACR, and positively correlated with eGFR. The results of a multiple regression analysis showed that the independent risk factors for UpH were 8-OHdG, UA, eGFR, and ACR. UpH also negatively correlated with the percent change in IMT (%IMT), the percent change in pulse wave velocity (%PWV), and the change in log ACR (Δlog ACR), and positively correlated with the percent change in eGFR. A multiple regression analysis revealed that UpH was an independent risk factor for the %IMT, %PWV and Δlog ACR. Obese patients with low UpH values frequently suffered from sleep apnea syndrome.

conclusionsThese results suggest that UpH is a useful marker for predicting the onset of renovascular disorder in patients with diabetes.

Indexed as

Acid Base DisordersAlbumin Excretion RateGlomerular FiltrationIntima-Media Thickness

Identifiers

PMID26157584
PMCPMC4486685
OpenAlexW1865882027

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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.