Evidence map›Paper›PMID 32080135›Full record

Trial reportMedicine2020

A pilot study on efficacy and safety of a new salt substitute with very low sodium among hypertension patients on regular treatment.

Lihong Mu, Chenglong Li, Ting Liu, Wuxiang Xie, Ge Li, Meixian Wang, Ruoxi Wang, Huakun Rao, Qin He, Wen Wang and 1 more

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03226327 (A Pilot Trial on Efficacy and Safety of a Formula Salt With Very Low Sodium), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 42% 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.

NCT03226327 nacompletednot on this map

A Pilot Trial on Efficacy and Safety of a Formula Salt With Very Low Sodium (Manlikang) in Reducing Salt Intake and Blood Pressure Among Patients With Hypertension in Community

TypeinterventionalSponsorPeking UniversityRan2018 to 2018Enrolled43ConditionsHypertension, Hypertension With Abnormal Renal FunctionArmsformula salt with very low sodium (Brand name: Manlikang)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

11 authors at 3 institutions in 1 country.

Lihong MuDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Chenglong LiPeking University Clinical Research Institute, Peking University Health Science Center, Beijing.
Ting LiuDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Wuxiang XiePeking University Clinical Research Institute, Peking University Health Science Center, Beijing.
Ge LiDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Meixian WangDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Ruoxi WangDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Huakun RaoDepartment of Epidemiology, School of Public Health and Management, Research Center for Medicine and Social Development, Innovation Center for Social Risk Governance in Health, Chongqing Medical University, Chongqing.
Qin HeChongqing Nan'an District People's Hospital, Chongqing, China.
Wen WangChongqing Nan'an District People's Hospital, Chongqing, China.
Yangfeng WuPeking University Clinical Research Institute, Peking University Health Science Center, Beijing.
Chongqing Medical University · CNChongqing Public Health Medical Center · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo understand the possible effect of a novel salt substitute with very low sodium in reducing blood pressure, salt intake and use of anti-hypertensive medications among patients on regular medications, to inform the future randomized trials.

designSingle-arm pilot trial.

settingA community health service center in Chongqing, China.

participantsA total of 43 patients with hypertension taking anti-hypertensive medications regularly.

interventionPatients received the salt substitute with 18% sodium chloride for 8 weeks.

main outcome measuresPatients were followed up weekly for the use of antihypertensive medications and measurements of blood pressure. We collected 24-h urine before and after the trial to measure sodium and potassium intake.

resultsAmong 39 patients who completed the 8 weeks' intervention, 30.8% patients stopped or reduced anti-hypertensive medications during the trial. For patients that stopped or reduced medication, the mean SBP and DBP before intervention were 122.1 ± 9.6 and 68.9 ± 9.4 mm Hg and both did not increase after intervention (SBP change: 2.8 mm Hg (-5.1, 10.8), P = .48; DBP change: 1.8 mm Hg (-2.2, 5.7), P = .38). For the rest patients, the mean SBP and DBP before intervention were 141.6 ± 16.9 and 74.6 ± 6.6 mm Hg but reduced significantly after the intervention (SBP change: -16.0 mm Hg (-21.3, -10.6), P < .001; DBP change: -5.5 mm Hg (-8.1, -2.9), P < .001). The 24-h urine sodium decreased (P < .001) and potassium increased (P < .001) among all patients. No severe adverse events were reported.

conclusionsThe novel salt substitute showed potential in reducing blood pressure and use of antihypertensive medications. Further randomized double-blind controlled trial is warranted to validate these findings.Clinical Trial Registration-URL:http://www.clinicaltrials.gov. Unique identifier: NCT03226327.

Indexed as

Diet, Sodium-RestrictedAgedAntihypertensive AgentsFemaleHumansHypertensionMalePilot ProjectsPotassiumSodiumSodium ChlorideSodium, DietaryAntihypertensive AgentsPotassiumSodiumSodium ChlorideSodium, Dietary

Identifiers

PMID32080135
PMCPMC7034699
OpenAlexW3006690868

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.