Evidence map›Paper›PMID 30451147›Full record

Trial reportPublic health nutrition2019

Feasibility and acceptability of a beverage intervention for Hispanic adults: results from a pilot randomized controlled trial.

David O Garcia, Kristin E Morrill, Benjamin Aceves, Luis A Valdez, Brooke A Rabe, Melanie L Bell, Iman A Hakim, Jessica A Martinez, Cynthia A Thomson

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

9 authors.

David O GarciaDepartment of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, University of Arizona, 3950 S. Country Club, Suite 330, Tucson, AZ85714, USA.
Kristin E MorrillDepartment of Nutritional Sciences, University of Arizona, Tucson, AZ, USA.
Benjamin AcevesDepartment of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, University of Arizona, 3950 S. Country Club, Suite 330, Tucson, AZ85714, USA.
Luis A ValdezDepartment of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, University of Arizona, 3950 S. Country Club, Suite 330, Tucson, AZ85714, USA.
Brooke A RabeMel & Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, USA.
Melanie L BellMel & Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, USA.
Iman A HakimDepartment of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, University of Arizona, 3950 S. Country Club, Suite 330, Tucson, AZ85714, USA.
Jessica A MartinezDepartment of Nutritional Sciences, University of Arizona, Tucson, AZ, USA.
Cynthia A ThomsonDepartment of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, University of Arizona, 3950 S. Country Club, Suite 330, Tucson, AZ85714, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the feasibility and acceptability of a beverage intervention in Hispanic adults.

designEligible individuals identified as Hispanic, were 18-64 years old and had BMI 30·0-50·0 kg/m2. Participants were randomized 2:2:1 to one of three beverages: Mediterranean lemonade (ML), green tea (GT) or flavoured water control (FW). After a 2-week washout period, participants were asked to consume 32 oz (946 ml) of study beverage daily for 6 weeks and avoid other sources of tea, citrus, juice and sweetened beverages; water was permissible. Fasting blood samples were collected at baseline and 8 weeks to assess primary and secondary efficacy outcomes.

settingTucson, AZ, USA.ParticipantsFifty-two participants were recruited over 6 months; fifty were randomized (twenty-one ML, nineteen GT, ten FW). Study population mean (sd) age 44·6 (sd 10·2) years, BMI 35·9 (4·6) kg/m2; 78 % female.

resultsForty-four (88 %) completed the 8-week assessment. Self-reported adherence was high. No significant change (95 % CI) in total cholesterol (mg/dl) from baseline was shown -1·7 (-14·2, 10·9), -3·9 (-17·2, 9·4) and -13·2 (-30·2, 3·8) for ML, GT and FW, respectively. Mean change in HDL-cholesterol (mg/dl) -2·3 (-5·3, 0·7; ML), -1·0 (-4·2, 2·2; GT), -3·9 (-8·0, 0·2; FW) and LDL-cholesterol (mg/dl) 0·2 (-11·3, 11·8; ML), 0·5 (-11·4, 12·4; GT), -9·8 (-25·0, 5·4; FW) were also non-significant. Fasting glucose (mg/dl) increased significantly by 5·2 (2·6, 7·9; ML) and 3·3 (0·58, 6·4; GT). No significant change in HbA1c was demonstrated. Due to the small sample size, potential confounders and effect modifiers were not investigated.

conclusionsRecruitment and retention figures indicate that a larger-scale trial is feasible; however, favourable changes in cardiometabolic biomarkers were not demonstrated.

Indexed as

BeveragesHispanic or LatinoAdolescentAdultBlood GlucoseCholesterolFeasibility StudiesFemaleGlycated HemoglobinHealth PromotionHumansMaleMiddle AgedPilot ProjectsTeaYoung AdultBlood GlucoseCholesterolGlycated Hemoglobinhemoglobin A1c protein, humanTeaBeveragesHispanicLemonadeSugar-sweetened beveragesTea

Identifiers

PMID30451147
PMCPMC10260577

What OpenQuestion holds

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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.