Evidence map›Paper›PMID 27247725›Full record

ArticleNutrition research and practice2016

Elevation of heart-femoral pulse wave velocity by short-term low sodium diet followed by high sodium diet in hypertensive patients with sodium sensitivity.

Moo-Yong Rhee, Ji-Hyun Kim, Sang-Hoon Na, Jin-Wook Chung, Jun-Ho Bae, Deuk-Young Nah, Namyi Gu, Hae-Young Kim

Open access · hybridAbstract read
In one paragraph

Article in Nutrition research and practice, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Relationship between 24-h urine sodium/potassium ratio and central aortic systolic blood pressure in hypertensive patients.Hypertension research : official journal of the Japanese Society of Hypertension · 2017
    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

8 authors at 4 institutions in 2 countries.

Moo-Yong RheeCardiovascular Center, Dongguk University Ilsan Hospital, 27 Dongguk-ro, Ilsandong-gu, Goyang 10326, Korea.
Ji-Hyun KimCardiovascular Center, Dongguk University Ilsan Hospital, 27 Dongguk-ro, Ilsandong-gu, Goyang 10326, Korea.
Sang-Hoon NaEmergency Medicine and Cardiology, Emergency Medical Center, Department of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Jin-Wook ChungDivision of Cardiology, Department of Internal Medicine, College of Medicine, Dongguk University, Gyeongju 38067, Korea.
Jun-Ho BaeDivision of Cardiology, Department of Internal Medicine, College of Medicine, Dongguk University, Gyeongju 38067, Korea.
Deuk-Young NahDivision of Cardiology, Department of Internal Medicine, College of Medicine, Dongguk University, Gyeongju 38067, Korea.
Namyi GuDepartment of Clinical Pharmacology and Therapeutics, Dongguk University Ilsan Hospital, Goyang 10326, Korea.
Hae-Young KimDepartment of Health Policy and Management, College of Health Science & Department of Public Health Science, Graduate School, Korea University, Seoul 02841, Korea.
Dongguk University · KRDongguk University Ilsan Hospital · KRDepartment of Health · TWSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesWe compared changes in heart-femoral pulse wave velocity (hfPWV) in response to low sodium and high sodium diet between individuals with sodium sensitivity (SS) and resistance (SR) to evaluate the influence of sodium intake on arterial stiffness. SUBJECTS/

methodsThirty-one hypertensive and 70 normotensive individuals were given 7 days of low sodium dietary approach to stop hypertension (DASH) diet (LSD, 100 mmol NaCl/day) followed by 7 days of high sodium DASH diet (HSD, 300 mmol NaCl/day) during 2 weeks of hospitalization. The hfPWV was measured and compared after the LSD and HSD.

resultsThe hfPWV was significantly elevated from LSD to HSD in individuals with SS (P = 0.001) independently of changes in mean arterial pressure (P = 0.037). Conversely, there was no significant elevation of hfPWV from LSD to HSD in individuals with SR. The percent change in hfPWV from the LSD to the HSD in individuals with SS was higher than that in individuals with SR. Subgroup analysis revealed that individuals with both SS and hypertension showed significant elevation of hfPWV from LSD to HSD upon adjusted analysis using changes of the means arterial pressure (P = 0.040). However, there was no significant elevation of hfPWV in individuals with SS and normotension.

conclusionHigh sodium intake elevated hfPWV in hypertensive individuals with SS, suggesting that high sodium intake increases aortic stiffness, and may contribute to enhanced cardiovascular risk in hypertensive individuals with SS.

Indexed as

Dietary sodiumhypertensionvascular sensitivity

Identifiers

PMID27247725
PMCPMC4880728
OpenAlexW2292729597

What OpenQuestion holds

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LicenceCC BY-NC
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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.