Evidence map›Paper›PMID 27812289›Full record

ArticleNutrition and metabolic insights2016

Concentrations of Water-Soluble Vitamins in Blood and Urinary Excretion in Patients with Diabetes Mellitus.

Hiromi Iwakawa, Yasuyuki Nakamura, Tomiho Fukui, Tsutomu Fukuwatari, Satoshi Ugi, Hiroshi Maegawa, Yukio Doi, Katsumi Shibata

Open access · goldAbstract read
In one paragraph

Article in Nutrition and metabolic insights, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Association of Dietary Niacin Intake With Incident Hip Fracture, BMD, and Body Composition: The Cardiovascular Health Study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Impact of vitamin B6 deficiency on the severity of diabetic peripheral neuropathy - A cross sectional study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  8. People with diabetes and hypovitaminosis C fail to conserve urinary vitamin C.Journal of clinical & translational endocrinology · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Vitamin B6 and Diabetes: Relationship and Molecular Mechanisms.International journal of molecular sciences · 2020 · on this map
    Review
  13. Review
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

8 authors at 3 institutions in 1 country.

Hiromi IwakawaDepartment of Food Science and Human Nutrition, Faculty of Agriculture, Ryukoku University, Otsu, Shiga Prefecture, Japan.
Yasuyuki NakamuraDepartment of Food Science and Human Nutrition, Faculty of Agriculture, Ryukoku University, Otsu, Shiga Prefecture, Japan.
Tomiho FukuiDepartment of Nutrition, Faculty of Health and Nutrition, Shubun University, Ichinomiya, Aichi, Japan.
Tsutomu FukuwatariDepartment of Nutrition, School of Human Cultures, The University of Shiga Prefecture, Hikone, Shiga, Japan.
Satoshi UgiDepartment of Medicine, Shiga University of Medical Science, Otsu, Shiga, Japan.
Hiroshi MaegawaDepartment of Medicine, Shiga University of Medical Science, Otsu, Shiga, Japan.
Yukio DoiDepartment of Food Science and Human Nutrition, Faculty of Agriculture, Ryukoku University, Otsu, Shiga Prefecture, Japan.
Katsumi ShibataDepartment of Nutrition, School of Human Cultures, The University of Shiga Prefecture, Hikone, Shiga, Japan.
Shiga University of Medical Science · JPUniversity of Shiga Prefecture · JPShubun University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the concentrations of water-soluble vitamins in blood and urinary excretion of 22 patients with type 2 diabetes mellitus (type 2DM) and 20 healthy control participants. Macronutrient and vitamin intakes of type 2DM subjects were measured using a weighed food record method. Control participants consumed a semipurified diet for eight days. Multiple linear regression models were used to determine whether significant differences existed in vitamin concentrations in blood independent of age, sex, and other confounding factors. Concentrations of vitamins B2, B6, C, niacin, and folate in blood were significantly lower in type 2DM subjects than in controls, independent of confounding factors. Renal clearances of vitamins B6, C, niacin, and folate were significantly higher in type 2DM subjects than in controls. In conclusion, concentrations of vitamins B2, B6, C, niacin, and folate in blood were significantly lower in type 2DM subjects than in controls, independent of confounding factors; based on the evidence of increased urinary clearance of these vitamins, the lower levels were likely due to impaired reabsorption processes.

Indexed as

blood vitamin concentrationhumanJapanesetype 2 diabetes mellitusurine vitamin excretionswater-soluble vitamins

Identifiers

PMID27812289
PMCPMC5091094
OpenAlexW2547703984

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.