Evidence map›Paper›PMID 27137224›Full record

ArticlePloS one2016

Bariatric Surgery Restores Cardiac and Sudomotor Autonomic C-Fiber Dysfunction towards Normal in Obese Subjects with Type 2 Diabetes.

Carolina M Casellini, Henri K Parson, Kim Hodges, Joshua F Edwards, David C Lieb, Stephen D Wohlgemuth, Aaron I Vinik

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06374368 (Jejuno-Ileal and Jejuno-Colic Diversion as a New Bariatric Method in the Treatment of Diabetes and Obesity), which is not on this map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
4.9field-weighted citation impact, top 4% 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.

NCT06374368 narecruitingnot on this mapstarted 2019, after this paper: background citation

Jejuno-Ileal and Jejuno-Colic Diversion as a New Bariatric Method in the Treatment of Diabetes and Obesity: Study Protocol for a Prospective Randomised Clinical Trial

TypeinterventionalSponsorUniversity of OstravaRan2019 to 2028Enrolled80ConditionsObesity, Type2 DiabetesArmsjejuno-ileal diversion, jejuno-colic diversion
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Electrochemical skin conductance: a systematic review.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    Pooled it
  3. Sudomotor function testing by electrochemical skin conductance: does it really measure sudomotor function?Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    Pooled it
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  17. Observational
  18. Cardiac Autonomic Neuropathy in Obesity, the Metabolic Syndrome and Prediabetes: A Narrative Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2019 · on this map
    Review
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Carolina M CaselliniStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.ORCID 0000-0003-0963-4248
Henri K ParsonStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.
Kim HodgesStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.
Joshua F EdwardsStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.
David C LiebStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.
Stephen D WohlgemuthSentara Comprehensive Weight Loss Solutions, Sentara Medical Group, Norfolk, Virginia, United States of America.
Aaron I VinikStrelitz Diabetes Center for Endocrine and Metabolic Disorders and the Neuroendocrine Unit, Department of Medicine; Eastern Virginia Medical School, Norfolk, Virginia, United States of America.
Eastern Virginia Medical School · USSentara Norfolk General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim was to evaluate the impact of bariatric surgery on cardiac and sudomotor autonomic C-fiber function in obese subjects with and without Type 2 diabetes mellitus (T2DM), using sudorimetry and heart rate variability (HRV) analysis.

methodPatients were evaluated at baseline, 4, 12 and 24 weeks after vertical sleeve gastrectomy or Roux-en-Y gastric bypass. All subjects were assessed using SudoscanTM to measure electrochemical skin conductance (ESC) of hands and feet, time and frequency domain analysis of HRV, Neurologic Impairment Scores of lower legs (NIS-LL), quantitative sensory tests (QST) and sural nerve conduction studies.

resultsSeventy subjects completed up to 24-weeks of follow-up (24 non-T2DM, 29 pre-DM and 17 T2DM). ESC of feet improved significantly towards normal in T2DM subjects (Baseline = 56.71±3.98 vs 12-weeks = 62.69±3.71 vs 24-weeks = 70.13±2.88, p<0.005). HRV improved significantly in T2DM subjects (Baseline sdNN (sample difference of the beat to beat (NN) variability) = 32.53±4.28 vs 12-weeks = 44.94±4.18 vs 24-weeks = 49.71±5.19, p<0,001 and baseline rmsSD (root mean square of the difference of successive R-R intervals) = 23.88±4.67 vs 12-weeks = 38.06±5.39 vs 24-weeks = 43.0±6.25, p<0.0005). Basal heart rate (HR) improved significantly in all groups, as did weight, body mass index (BMI), percent body fat, waist circumference and high-density lipoprotein (HDL). Glycated hemoglobin (HbA1C), insulin and HOMA2-IR (homeostatic model assessment) levels improved significantly in pre-DM and T2DM subjects. On multiple linear regression analysis, feet ESC improvement was independently associated with A1C, insulin and HOMA2-IR levels at baseline, and improvement in A1C at 24 weeks, after adjusting for age, gender and ethnicity. Sudomotor function improvement was not associated with baseline weight, BMI, % body fat or lipid levels. Improvement in basal HR was also independently associated with A1C, insulin and HOMA2-IR levels at baseline.

conclusionThis study shows that bariatric surgery can restore both cardiac and sudomotor autonomic C-fiber dysfunction in subjects with diabetes, potentially impacting morbidity and mortality.

Indexed as

Bariatric SurgeryAdultAutonomic Nervous SystemDiabetes Mellitus, Type 2FemaleFollow-Up StudiesHeartHumansMaleMiddle AgedNerve FibersObesityRecovery of FunctionSweat GlandsTreatment Outcome

Identifiers

PMID27137224
PMCPMC4854471
OpenAlexW2345602098

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.