Evidence map›Paper›PMID 22004426›Full record

Trial reportBMC surgery2011

Sleep study, respiratory mechanics, chemosensitive response and quality of life in morbidly obese patients undergoing bariatric surgery: a prospective, randomized, controlled trial.

Luis V F Oliveira, Isabella C Aguiar, Raquel P Hirata, Newton S Faria Junior, Israel S Reis, Luciana M M Sampaio, Claudia S Oliveira, Paulo T C Carvalho, Fernando S S Leitao Filho, Lilian C Giannasi and 3 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 23% 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.

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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

13 authors at 3 institutions in 1 country.

Luis V F OliveiraNove de Julho University, Sao Paulo, Brazil. oliveira.lvf@pq.cnpq.br
Isabella C Aguiar
Raquel P Hirata
Newton S Faria Junior
Israel S Reis
Luciana M M Sampaio
Claudia S Oliveira
Paulo T C Carvalho
Fernando S S Leitao Filho
Lilian C Giannasi
Lia Azevedo Pinto
Carlos Alberto Malheiros
Wilson Rodrigues Freitas
Universidade Nove de Julho · BRIrmandade da Santa Casa de Misericórdia de São Paulo · BRUniversidade de Fortaleza · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is a major public health problem in both developed and developing countries alike and leads to a series of changes in respiratory physiology. There is a strong correlation between obesity and cardiopulmonary sleep disorders. Weight loss among such patients leads to a reduction in these alterations in respiratory physiology, but clinical treatment is not effective for a long period of time. Thus, bariatric surgery is a viable option. METHODS/

designThe present study involves patients with morbid obesity (BMI of 40 kg/m2 or 35 kg/m2 to 39.9 kg/m2 with comorbidities), candidates for bariatric surgery, screened at the Santa Casa de Misericórdia Hospital in the city of Sao Paulo (Brazil). The inclusion criteria are grade III morbid obesity, an indication for bariatric surgery, agreement to participate in the study and a signed term of informed consent. The exclusion criteria are BMI above 55 kg/m2, clinically significant or unstable mental health concerns, an unrealistic postoperative target weight and/or unrealistic expectations of surgical treatment. Bariatric surgery candidates who meet the inclusion criteria will be referred to Santa Casa de Misericórdia Hospital and will be reviewed again 30, 90 and 360 days following surgery. Data collection will involve patient records, personal data collection, objective assessment of HR, BP, neck circumference, chest and abdomen, collection and analysis of clinical preoperative findings, polysomnography, pulmonary function test and a questionnaire on sleepiness. DISCUSSION: This paper describes a randomised controlled trial of morbidly obese patients. Polysomnography, respiratory mechanics, chemosensitive response and quality of life will be assessed in patients undergoing or not undergoing bariatric surgery.

trial registrationThe protocol for this study is registered with the Brazilian Registry of Clinical Trials - ReBEC (RBR-9k9hhv).

Indexed as

Bariatric SurgeryQuality of LifeAdolescentAdultAgedCarbon DioxideFemaleHumansMaleMiddle AgedObesity, MorbidPolysomnographyProspective StudiesRespiratory MechanicsSpirometryCarbon Dioxide

Identifiers

PMID22004426
PMCPMC3213198
OpenAlexW2101060191

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.