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Systematic Review of Obesity Surgery Mortality Risk Score—Preoperative Risk Stratification in Bariatric Surgery

Overview of attention for article published in Obesity Surgery, April 2012
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Title
Systematic Review of Obesity Surgery Mortality Risk Score—Preoperative Risk Stratification in Bariatric Surgery
Published in
Obesity Surgery, April 2012
DOI 10.1007/s11695-012-0663-7
Pubmed ID
Authors

Harun Thomas, Sanjay Agrawal

Abstract

Bariatric surgery is the best long term treatment for morbid obesity. However, it carries risks of considerable morbidity and potential mortality. There is no published review on pre-operative identification of high-risk patients in bariatric surgery. This systematic review analyses obesity surgery mortality risk score (OS-MRS) as a tool for pre-operative prediction of mortality risk in bariatric surgery. Medline and Embase was systematically searched using the medical subjects headings (MeSH) terms 'bariatric surgery' and 'mortality' with further free text search and cross references. Studies that described OS-MRS to predict mortality risk after bariatric surgery were included in this review. Six studies evaluated 9,382 patients to assess the validity of OS-MRS to predict the mortality risk after bariatric surgery. Patient's age ranged from 19 to 67 years, and the body mass index ranged from 30 to 84. There were 83 deaths among the 9,382 patients (0.88 %) with individual studies reporting a mortality range from 0 % to 1.49 %. There were 13 deaths among 4,912 (0.26 %) class A patients, 55 deaths among 4,124 (1.33 %) class B patients and 15 deaths among 346 (4.34 %) class C patients. Mortality in classes A, B and C was significantly different from each of the other two classes (P < 0.05, χ(2)). This systematic review confirms that OS-MRS stratifies the mortality risk in the three-risk classification subgroups of patients. The OS-MRS can be used for pre-operative identification of high-risk patients undergoing primary Roux-en-Y gastric bypass surgery.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 87 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Colombia 1 1%
Portugal 1 1%
France 1 1%
Unknown 84 97%

Demographic breakdown

Readers by professional status Count As %
Researcher 13 15%
Student > Bachelor 13 15%
Other 12 14%
Student > Ph. D. Student 10 11%
Student > Doctoral Student 7 8%
Other 21 24%
Unknown 11 13%
Readers by discipline Count As %
Medicine and Dentistry 45 52%
Nursing and Health Professions 5 6%
Agricultural and Biological Sciences 5 6%
Social Sciences 4 5%
Psychology 3 3%
Other 7 8%
Unknown 18 21%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 10 August 2016.
All research outputs
#15,243,120
of 22,664,644 outputs
Outputs from Obesity Surgery
#2,058
of 3,358 outputs
Outputs of similar age
#104,316
of 163,375 outputs
Outputs of similar age from Obesity Surgery
#29
of 59 outputs
Altmetric has tracked 22,664,644 research outputs across all sources so far. This one is in the 22nd percentile – i.e., 22% of other outputs scored the same or lower than it.
So far Altmetric has tracked 3,358 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.4. This one is in the 28th percentile – i.e., 28% of its peers scored the same or lower than it.
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We're also able to compare this research output to 59 others from the same source and published within six weeks on either side of this one. This one is in the 23rd percentile – i.e., 23% of its contemporaries scored the same or lower than it.