Evidence map›Paper›PMID 31562419›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2020

Multiple measurements of the urinary sodium-to-potassium ratio strongly related home hypertension: TMM Cohort Study.

Mana Kogure, Takumi Hirata, Naoki Nakaya, Naho Tsuchiya, Tomohiro Nakamura, Akira Narita, Ken Miyagawa, Hiroshi Koshimizu, Taku Obara, Hirohito Metoki and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. The Japanese Society of Hypertension Guidelines for blood pressure control using digital technologies.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  3. Prediction of future development of hypertension in the general population using urinary Na/K ratio.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  4. The Japanese Society of Hypertension Guidelines for the management of elevated blood pressure and hypertension 2025 (JSH2025).Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Detailed cross-sectional association between traditional risk factors and high systolic blood pressure in a Japanese population.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  12. Article
  13. Sodium-to-potassium ratio and renal functional decline.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. 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

17 authors at 6 institutions in 1 country.

Mana KogureTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan. m-kogure@med.tohoku.ac.jp.
Takumi HirataTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Naoki NakayaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Naho TsuchiyaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Tomohiro NakamuraTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Akira NaritaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Ken MiyagawaOMRON Healthcare Co., Ltd, Kyoto, Japan.
Hiroshi KoshimizuOMRON Healthcare Co., Ltd, Kyoto, Japan.
Taku ObaraTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Hirohito MetokiTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Akira UrunoTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Masahiro KikuyaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Junichi SugawaraTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Shinichi KuriyamaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Ichiro TsujiTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Shigeo KureTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Atsushi HozawaTohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Tohoku Medical Megabank Organization · JPTohoku University · JPOmron (Japan) · JPTeikyo University · JPTohoku Medical and Pharmaceutical University · JPTohoku University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have reported a positive association between the urinary sodium-to-potassium (Na/K) ratio and hypertension, and multiple measurements of the casual urinary Na/K ratio are more strongly correlated with the 24-h urinary Na/K ratio than a single measurement. Multiple measurements of the urinary Na/K ratio might be more strongly associated with hypertension. We aimed to determine the association between multiple measurements of the casual urinary Na/K ratio and home hypertension compared with a single measurement. A population-based cross-sectional study was performed in Miyagi Prefecture, Japan. Subjects were over 20 years old and participated in the Tohoku Medical Megabank Project Cohort Study. We targeted 3273 subjects who borrowed home blood pressure (HBP) monitors and urinary Na/K ratio monitors for 10 consecutive days. The association between the urinary Na/K ratio and home hypertension (HBP ≥ 135/85 mmHg or under treatment for hypertension) was examined using multiple logistic regression models. To compare the prediction of home hypertension using multiple measurements with that using a single measurement, we calculated the area under the receiver operating characteristic curve (AUROC). Multiple measurements of the urinary Na/K ratio strongly related to home hypertension were better than 1 or 2 days of measurement (adjusted odds ratio of home hypertension per unit increase in urinary Na/K ratio over 6 days: 1.13-1.15). The AUROC of the urinary Na/K ratio measurement for home hypertension was stable after 5 days (AUROC = 0.779). In conclusion, multiple measurements of the urinary Na/K ratio are strongly related to home hypertension. This finding suggests that multiple measurements of the urinary Na/K ratio are useful for evaluating home hypertension.

Indexed as

AdultAgedBiomarkersBlood PressureCross-Sectional StudiesFemaleHumansHypertensionJapanMaleMiddle AgedPotassiumSodiumBiomarkersPotassiumSodiumHome hypertensionMultiple measurementsTMM Cohort StudyUrinary Na/K ratio

Identifiers

PMID31562419
PMCPMC8076007
OpenAlexW2976292852

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.