Evidence map›Paper›PMID 33486869›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2021

High-phosphorus diet controlled for sodium elevates blood pressure in healthy adults via volume expansion.

Jia-Ying Zhang, Huai-Zhou You, Meng-Jing Wang, Qian Zhang, Xin-Yu Dong, Jing-Fang Liu, Jing Chen

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2021. 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
1.3field-weighted citation impact, top 21% 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, 11 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Jia-Ying ZhangDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-5422-7791
Huai-Zhou YouDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Meng-Jing WangDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Qian ZhangDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Xin-Yu DongDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Jing-Fang LiuDivision of Nutrition, Huashan Hospital, Fudan University, Shanghai, China.
Jing ChenDivision of Nephrology, Huashan Hospital, Fudan University, Shanghai, China.
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whether increasing exposure to dietary phosphorus can lead to adverse clinical outcomes in healthy people is not clear. In this open-label prospective cross-over study, we are to explore the impact of various dietary phosphorus intake on mineral, sodium metabolisms and blood pressure in young healthy adults. There were 3 separate study periods of 5 days, each with a 5 days washout period between different diets interventions. Six young healthy male volunteers with normal nutrition status were recruited in Phase I Clinical Research Center and sequentially exposed to the following diets: (a) normal-phosphorus diet (NPD): 1500 mg/d, (b) low-phosphorus diet (LPD): 500 mg/d, (c) high-phosphorus diet (HPD): 2300 mg/d. HPD induced a significant rise in daily average serum phosphate (1.47 ± 0.02 mmol/L [4.56 ± 0.06 mg/dl]) compared to NPD (1.34 ± 0.02 mmol/L [4.15 ± 0.06 mg/dL]) and LPD (1.17 ± 0.02 mmol/L [3.63 ± 0.06 mg/dL]) (p < .05). Daily average levels of serum parathyroid hormone and fibroblast growth factor 23 in HPD were significantly higher, and serum 1,25(OH)

Indexed as

HypertensionSodiumAdultBlood PressureCross-Over StudiesDietHumansMalePhosphorusProspective StudiesPhosphorusSodiumaldosteroneatrial natriuretic peptideblood pressurefibroblast growth factor 23nutritionparathyroid hormonephosphatevolume expansion

Identifiers

PMID33486869
PMCPMC8678725
OpenAlexW3122373053

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.