Evidence map›Paper›PMID 18080727›Full record

Trial reportObesity surgery2008

Incidence of lower limbs deep vein thrombosis after open and laparoscopic gastric bypass: a prospective study.

Aldo L Brasileiro, Fausto Miranda, João E M T M Ettinger, Aldemar A Castro, Guilherme B B Pitta, Liberato K de Moura, Euler Azaro, Marcelo L de Moura, Carlos A B Mello, Edvaldo Fahel and 1 more

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Obesity surgery, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
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  10. Postoperative venous thromboembolism rates vary significantly after different types of major abdominal operations.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2008
    Article
  11. Adding chemoprophylaxis to sequential compression might not reduce risk of venous thromboembolism in bariatric surgery patients.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery
    Article
  12. 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

11 authors at 2 institutions in 1 country.

Aldo L BrasileiroVascular Surgery, Hospital São Rafael, Salvador, Bahia, Brazil. aldobrasileiro@oi.com.br
Fausto Miranda
João E M T M Ettinger
Aldemar A Castro
Guilherme B B Pitta
Liberato K de Moura
Euler Azaro
Marcelo L de Moura
Carlos A B Mello
Edvaldo Fahel
Luiz F P de Figueiredo
Hospital São Rafael · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLower limbs deep vein thrombosis (DVT) and pulmonary embolism (PE) are major causes of morbidity and mortality and are even higher in bariatric patients. The longer operative time and higher immobility in these patients increase the DVT risk. Although deaths after bariatric surgery have been reported, there is no consensus regarding the prophylaxis of DVT. This study's objective is to determine the incidence of lower limbs DVT in patients submitted to Roux-en-Y-gastric bypass (RYGBP) under prophylaxis by enoxaparin.

methodsPatients with body mass index (BMI) equal to or higher than 35 kg/m(2) who submitted to RYGBP by laparotomy or laparoscopy using 40 mg/day of enoxaparin for 15 days were recruited between October 2004 and August 2005. Individuals with previous DVT and heparin allergy were excluded. Patients were tested for DVT using color Doppler ultrasound performed before surgery and on the second and fifth weeks after surgery.

resultsThe study population included 136 patients, with 126 concluding the protocol. There were 79% (100/126) of female patients aged 19 to 65 years old, with mean of 40 years SD = 10 and BMI between 35 and 61 kg/m(2), mean of 43 kg/m(2) (SD = 5). All patients who submitted to RYGBP were divided as 55% (69/126) by laparoscopy and 45% (57/126) by laparotomy. The incidence rate of lower limbs DVT was 0.79% (1/126).

conclusionThe low incidence rate of DVT found in our study suggests that obesity might not be a major risk factor for venous thromboembolism in patients submitted to RYGBP.

Indexed as

AdultAgedFemaleGastric BypassHumansIncidenceLaparoscopyLower ExtremityMaleMiddle AgedProspective StudiesUltrasonography, Doppler, ColorVenous Thrombosis

Identifiers

PMID18080727
OpenAlexW2123187220

What OpenQuestion holds

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Registered trials

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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.