Evidence map›Paper›PMID 19455371›Full record

ArticleObesity surgery2009

Differences in salivary habituation to a taste stimulus in bariatric surgery candidates and normal-weight controls.

Dale S Bond, Hollie A Raynor, Sivamainthan Vithiananthan, Harry C Sax, Dieter Pohl, G D Roye, Beth A Ryder, Rena R Wing

Registry-linked trialAbstract read
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In one paragraph

Article in Obesity surgery, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04027426 (Families Becoming Healthy Together), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing 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.

NCT04027426 nacompletednot on this mapstarted 2019, after this paper: background citation

Families Becoming Healthy Together

TypeinterventionalSponsorThe University of Tennessee, KnoxvilleRan2019 to 2025Enrolled83ConditionsObesity, Childhood ObesityArmsFBT, FBT+Variety
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Long-term habituation to food in obese and nonobese women.The American journal of clinical nutrition · 2011
    Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Variety, palatability, and obesity.Advances in nutrition (Bethesda, Md.) · 2014
    Review
  11. Article
  12. Review
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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

8 authors.

Dale S BondDepartment of Psychiatry and Human Behavior, Warren Alpert Medical School of Brown University, The Miriam Hospital/Weight Control and Diabetes Research Center, Providence, RI 02903, USA. dbond@lifespan.org
Hollie A Raynor
Sivamainthan Vithiananthan
Harry C Sax
Dieter Pohl
G D Roye
Beth A Ryder
Rena R Wing

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies show that slower habituation to taste stimuli is associated with reduced rates of satiation and greater energy intake. This study compared rates of salivary habituation to gustatory presentations of lemon juice in 34 severely obese bariatric surgery candidates [48.8 +/- 7.9 years, 85% female, body mass index (BMI) = 47.4 +/- 7.5 kg/m(2)] and 18 normal-weight controls (48.4 +/- 9.5 years, 88.9% female, BMI = 22.7 +/- 1.2 kg/m(2)).

methodsParotid saliva was collected from cotton rolls positioned in the oral cavity during two baseline water trials and ten lemon juice trials. Data were condensed into trial blocks, representing mean values for the two baseline water trials and each of five pairs of lemon juice trials (i.e., blocks 1-5). Salivary change across lemon juice trials was calculated by subtracting values for blocks 1 through 5 from baseline.

resultsA significant interaction of group (bariatric surgery candidates/normal-weight controls) by blocked trials [F (4, 200) = 3.0; p < 0.05] indicated that the groups differed in their pattern of salivary responding, with bariatric surgery candidates' salivation (grams) failing to decrease significantly over the five blocked trials (-0.47 +/- 0.18, p = 0.12), unlike that of the normal-weight controls (-1.30 +/- 0.25, p < 0.001).

conclusionThese findings suggest that severely obese participants' rate of salivary habituation to a taste stimulus is delayed compared to normal-weight controls. This provides support that satiation in bariatric surgery candidates is impaired, possibly leading to increased energy intake and positive energy balance.

Indexed as

AdultAgedBody WeightCase-Control StudiesFeeding BehaviorFemaleGastric BypassGastroplastyHabituation, PsychophysiologicHealth SurveysHumansMaleMiddle AgedObesity, MorbidParotid GlandSalivation

Identifiers

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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.