Evidence map›Paper›PMID 27822564›Full record

ArticleContemporary clinical trials communications2016

Design of a randomized controlled clinical trial assessing dietary sodium restriction and hemodialysis-related symptom profiles.

Maya N Clark-Cutaia, Marilyn S Sommers, Emily Anderson, Raymond R Townsend

Abstract read
In one paragraph

Article in Contemporary clinical trials communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Altered dietary salt intake for people with chronic kidney disease.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Trial
  3. 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

4 authors.

Maya N Clark-CutaiaUniversity of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA 19104, United States.
Marilyn S SommersUniversity of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA 19104, United States.
Emily AndersonUniversity of Pennsylvania School of Nursing, 418 Curie Blvd, Philadelphia, PA 19104, United States.
Raymond R TownsendUniversity of Pennsylvania Perelman School of Medicine, 1 Founders Bldg, 3400 Spruce Street, Philadelphia, PA 19104, United States.

Funding

Technology Research in Chronic & Critical IllnessT32NR008857 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Young Ji Lee · 2005 to 2026
$4.0M
Sodium-restricted diets and symptoms in end stage renal disease: An RCTK23NR015058 · NINR · UNIVERSITY OF PENNSYLVANIA · PI CLARK-CUTAIA, MAYA NICOLE · 2014 to 2016
$359k
NINR NIH HHS K23 NR015058NINR NIH HHS T32 NR008857
6 · The paper itself

Abstract

aimIn hemodialysis patients, the need to have intercurrent sodium and water intake removed by ultrafiltration increases disease burden through the symptoms and signs that occur during hemodialysis (HD). This added burden may be mitigated by reduction of dietary sodium intake. The National Kidney Foundation (NKF) recommends 2400 mg of dietary sodium daily for patients on HD, and the American Heart Association (AHA) suggests 1500 mg, evidence is lacking, however, to support these recommendations in HD. Moreover, little is known about the relationship of specific levels of dietary sodium intake and the severity of symptoms and signs during ultrafiltration. Our goal will be to determine the effects of carefully-monitored levels of sodium-intake as set forth by the NKF and AHA on symptoms and signs in patients undergoing (HD).

methodsWe designed a three-group (2400 mg, 1500 mg, unrestricted), double blinded randomized controlled trial with a sample of 42 HD participants to determine whether 1. Symptom profiles and interdialytic weight gains vary among three sodium intake groups; 2. The effect of HD-specific variables on the symptom profiles among the three groups and 3. Whether total body water extracellular volume and intracellular volume measured with bioimpedance varies across the three groups. We will also examine the feasibility of recruitment, enrollment, and retention of participants for the five-day inpatient stay.

conclusionCurbing dietary sodium intake may lead to improvement in intradialytic symptom amelioration and potential for better long-term outcomes. Generating empirical support will be critical to ascertain, and espouse, the appropriate level of sodium intake for patients receiving HD.

Indexed as

ChronicDietHypertrophyKidney failureLeft ventricularRenal dialysisSodium

Identifiers

PMID27822564
PMCPMC5096590

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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.