Evidence map›Paper›PMID 31346932›Full record

Observational studyObesity surgery2020

Changes in Central 24-h Ambulatory Blood Pressure and Hemodynamics 12 Months After Bariatric Surgery: the BARIHTA Study.

Anna Oliveras, Albert Goday, Laia Sans, Carlos E Arias, Susana Vazquez, David Benaiges, José Manuel Ramon, Julio Pascual

Registry-linked trialAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03115502 (Hemodynamic Changes and Vascular Tone Control After Bariatric Surgery. Prognostic Value Regarding Hypertension and Target Organ Damage), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

NCT03115502 completednot on this map

Hemodynamic Changes and Vascular Tone Control After Bariatric Surgery. Prognostic Value Regarding Hypertension and Target Organ Damage

TypeobservationalSponsorParc de Salut MarRan2013 to 2019Enrolled50ConditionsSystemic Vascular Resistance
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. Review
  4. Changes in blood pressure and metabolic factors of patients after esophagectomy assessed based on a propensity score matching approach.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

8 authors.

Anna OliverasHypertension Unit, Nephrology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain. aoliveras@hospitaldelmar.cat.ORCID 0000-0002-5503-545X
Albert GodayEndocrinology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
Laia SansNephrology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
Carlos E AriasNephrology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
Susana VazquezHypertension Unit, Nephrology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
David BenaigesEndocrinology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
José Manuel RamonGeneral Surgery Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
Julio PascualNephrology Department, Hospital Universitari del Mar, Barcelona, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWeight loss is associated to blood pressure (BP) reduction in obese patients. There is no information on central 24-h BP changes after bariatric surgery (BS). METHODS AND

resultsIn this study, we analyzed changes in 24-h BP 12 months following BS, with intermediate evaluations at 1, 3, and 6 months, in severely obese adults. The primary endpoint was aortic (central) 24-h systolic BP changes. Circadian BP patterns and hypertension resolution were also assessed. As secondary endpoints, we analyze changes in central 24-h diastolic BP as well as in all office and ambulatory peripheral BP parameters. Obese adults scheduled for BS as routine clinical care were recruited. We included 62 patients (39% with hypertension, 77% women, body mass index, 42.6 ± 5.5 kg/m

conclusionsAmong patients with severe obesity, there was a substantial central 24-h systolic BP decrease 12 months following BS. Importantly, this change was observed in those patients with normal BP at baseline.

trial registrationClinicalTrials.gov Identifier: NCT03115502.

Indexed as

Bariatric SurgeryAdolescentAdultAgedBlood PressureBlood Pressure Monitoring, AmbulatoryBody Mass IndexFemaleFollow-Up StudiesHemodynamicsHumansHypertensionMaleMiddle AgedObesity, MorbidPostoperative PeriodArterial stiffnessBariatric surgeryCardiac outputCentral blood pressureObesity

Identifiers

What OpenQuestion holds

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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.