Evidence map›Paper›PMID 21491135›Full record

ArticleObesity surgery2011

Four-year hospital resource utilization after bariatric surgery: comparison with clinical and surgical controls.

Silvia Yoko Hayashi, Joel Faintuch, Joao Italo Dias França, Ivan Cecconello

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

0 citing papers in PubMed, 7 citations in OpenAlex.

No citing paper in PubMed yet.

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

4 authors at 1 institution in 1 country.

Silvia Yoko HayashiDepartment of Gastroenterology, Hospital das Clinicas, ICHC, São Paulo, São Paulo, Brazil.
Joel Faintuch
Joao Italo Dias França
Ivan Cecconello
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsumption of healthcare has been shown to diminish after bariatric treatment, but utilization of hospital services has not been well documented. Aiming to assess this question, a retrospective study with females was designed.

methodsYearly outpatient appointments, hospital admissions, emergency department visits, and total biochemical tests during 4 years were registered and compared with the preoperative year. Population (N = 176, all females) comprised 94 bariatric candidates submitted to Roux-en-Y gastric bypass (RYGB; age 41.4 ± 10.1 years, BMI 52.2 ± 10.6 kg/m(2)), 34 nonoperated obese controls (age 49.4 ± 8.3 years, BMI 33.8 ± 5.5 kg/m(2)), and 48 colorectal surgical controls (age 44.8 ± 8.6 years, BMI 23.8 ± 4.7 kg/m(2)). Nonbariatric obese patients were fairly well-matched, moderate differences involving higher age and comorbidities. Surgical controls were similarly aged but suffered from less comorbidities.

resultsObese nonsurgical participants displayed the highest demand for outpatient visits (10.5 ± 0.9/year, P < 0.001) followed by bariatric and colorectal cases (5.7 ± 0.2 and 3.5 ± 0.8, respectively, P = 0.042). Also biochemical measurements were most often required by clinical controls (61.5 ± 5.1/year, P < 0.001), whereas no difference was detected between bariatric and colorectal patients (28.9 ± 2.2 and 33.8 ± 7.7/year, respectively). Elective and emergency admissions were similar for all groups, and part of the postbariatric assistance was related to plastic surgery.

conclusionsRYGB patients needed 45.8% less outpatient visits and 53.0% less laboratory tests than nonoperated moderately obese cases, even including esthetic operations. Results were comparable to those observed after elective colorectal surgery and remained fairly stable during 4 years.

Indexed as

Gastric BypassAdultDiagnostic ServicesEmergency Service, HospitalFemaleHumansLongitudinal StudiesMiddle AgedObesity, MorbidOutpatient Clinics, HospitalPatient AdmissionRetrospective Studies

Identifiers

PMID21491135
OpenAlexW2021774257

What OpenQuestion holds

Textmetadata
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.