Evidence map›Paper›PMID 27413136›Full record

Trial reportThe American journal of clinical nutrition2016

Feasibility of collecting 24-h urine to monitor sodium intake in the National Health and Nutrition Examination Survey.

Ana L Terry, Mary E Cogswell, Chia-Yih Wang, Te-Ching Chen, Catherine M Loria, Jacqueline D Wright, Xinli Zhang, David A Lacher, Robert K Merritt, Barbara A Bowman

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02723682 (National Health and Nutrition Examination Survey 24-Hour Urine Collection Feasibility Study, 2013), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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.

NCT02723682 completednot on this map

National Health and Nutrition Examination Survey 24-Hour Urine Collection Feasibility Study, 2013

TypeobservationalSponsorCenters for Disease Control and PreventionRan2013 to 2013Enrolled282ConditionsHypertensionArmsCollect 24-hour urine specimen
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Water intake mediates cross-sectional associations between urinary kidney injury biomarkers and race in emerging adults.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
  5. Self-report of 24-h urine completeness compared withThe British journal of nutrition · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis.Revista panamericana de salud publica = Pan American journal of public health · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Dietary reference values for chloride.EFSA journal. European Food Safety Authority · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors.

Ana L TerryDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD; auc5@cdc.gov.
Mary E CogswellDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, CDC, Atlanta, GA; and.
Chia-Yih WangDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD;
Te-Ching ChenDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD;
Catherine M LoriaDivision of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD.
Jacqueline D WrightDivision of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD.
Xinli ZhangDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD;
David A LacherDivision of Health and Nutrition Examination Surveys, National Center for Health Statistics, CDC, Hyattsville, MD;
Robert K MerrittDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, CDC, Atlanta, GA; and.
Barbara A BowmanDivision for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, CDC, Atlanta, GA; and.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwenty-four-hour urine sodium excretion is recommended for monitoring population sodium intake. Because of concerns about participation and completion, sodium excretion has not been collected previously in US nationally representative surveys.

objectiveWe assessed the feasibility of implementing 24-h urine collections as part of a nationally representative survey.

designWe selected a random half sample of nonpregnant US adults aged 20-69 y in 3 geographic locations of the 2013 NHANES. Participants received explicit instructions, started and ended the urine collection in a urine study mobile examination center, and answered questions about their collection. Among those with a complete 24-h urine collection, a random one-half were asked to collect a second 24-h urine sample. Sodium, potassium, chloride, and creatinine excretion were analyzed.

resultsThe final NHANES examination response rate for adults aged 20-69 y in these 3 study locations was 71%. Of those examined (n = 476), 282 (59%) were randomly selected to participate in the 24-h urine collection. Of these, 212 persons [75% of those selected for 24-h urine collection; 53% (equal to 71% × 75% of those selected for the NHANES)] collected a complete initial 24-h specimen and 92 persons (85% of 108 selected) collected a second complete 24-h urine sample. More men than women completed an initial collection (P = 0.04); otherwise, completion did not vary by sociodemographic characteristics, body mass index, education, or employment status for either collection. Mean 24-h urine volume and sodium excretion were 1964 ± 1228 mL and 3657 ± 2003 mg, respectively, for the first 24-h urine sample, and 2048 ± 1288 mL and 3773 ± 1891 mg, respectively, for the second collection.

conclusionGiven the 53% final component response rate and 75% completion rate, 24-h urine collections were deemed feasible and implemented in the NHANES 2014 on a subsample of adults aged 20-69 y to assess population sodium intake. This study was registered at clinicaltrials.gov as NCT02723682.

Indexed as

UrinalysisUrine Specimen CollectionAdultAgedFeasibility StudiesFemaleHumansMaleMiddle AgedNutrition SurveysSodiumSodium Chloride, DietaryUnited StatesYoung AdultSodiumSodium Chloride, Dietary24-hour urinebiomarkerhypertensionNHANESsodium excretionsodium intake

Identifiers

PMID27413136
PMCPMC4962154

What OpenQuestion holds

Textmetadata
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.