David Nocca

David Nocca


Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 March 2008 in Obesity Surgery
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Journal Article
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DNDavid Nocca
David Nocca
DKD. Krawczykowsky
D. Krawczykowsky
BBB. Bomans
B. Bomans
PNP. Noël
P. Noël
MPM. C. Picot
M. C. Picot
JFJ. M. Fabre
J. M. Fabre

25 January 2023 in Journal of Clinical Medicine
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AFAnnick Fontbonne
Annick Fontbonne
ACAndrew Currie
Andrew Currie
PTPatrick Tounian
Patrick Tounian
MPMarie-Christine PICOT
Marie-Christine PICOT
OFOlivier Foulatier
Olivier Foulatier
DNDavid Nocca
David Nocca
Obepi-Roche 2020 by the “Ligue Contre l’Obésité” (League Against Obesity) estimated overweight and obesity prevalence in France. The adopted methodology was chosen to be as similar as possible to that of a series of quota-based surveys conducted every three years from 1997 to 2012 (Obepi-Roche studies). The 2020 survey was conducted online from 24th September to 5th October 2020 by the Odoxa polling institute on a sample of metropolitan French subjects aged 18 years or over. Participants (n = 9598) self-measured their height and weight according to detailed instructions. Prevalence estimates were produced for all categories of body mass index. The prevalence of excess weight was 47.3% (17.0% of subjects with obesity), with higher values in the north and east of France. When comparing these 2020 estimates to previous Obepi-Roche estimates in order to visualize trends since 1997, it appeared that overweight fluctuated around 30%, and obesity prevalence increased steadily at a rapid pace. The increase was even steeper in the youngest age groups and for severe and complex obesity. Given the slightly different methodologies between the 1997–2012 studies and the 2020 survey, the worrying trends in obesity prevalence since 1997 must be confirmed, calling for a reedition of the Obepi-Roche series.

2 February 2018 in Surgical Endoscopy
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RSRegis Souche
Regis Souche
AHAstrid Herrero
Astrid Herrero
GBGuillaume Bourel
Guillaume Bourel
JCJohn Chauvat
John Chauvat
IPIsabelle Pirlet
Isabelle Pirlet
JFJean-Michel Fabre
Jean-Michel Fabre

5 November 2023 in Obesity
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Journal Article
Open access
JBJean-baptiste Bonnet
Jean-baptiste Bonnet
STSarah Tournayre
Sarah Tournayre
JAJean Anitcheou
Jean Anitcheou
MFMarion Faivre
Marion Faivre
CBCatherine Boegner
Catherine Boegner
AAAntoine Avignon
Antoine Avignon
Objective: This retrospective cohort study aimed to assess the effectiveness of semaglutide 2.4 mg in patients with severe obesity (BMI ≥ 40 kg/m2) who had previously undergone bariatric surgery (BS) but failed to achieve satisfactory weight loss or experienced weight regain compared with patients without a history of BS with similar BMI.Methods: The authors analyzed data from 129 patients with a BMI ≥ 40 kg/m2, including 39 with (BS+) and 90 without (BS−) a history of BS. The patients received semaglutide treatment for 24 weeks starting at 0.25 mg/wk and gradually increasing to reach a final dose of 2.4 mg/wk. The treatment outcomes were assessed based on the percentage of weight loss, changes in BMI, and waist circumference.Results: Semaglutide treatment resulted in significant 9.1% weight loss in the BS+ group, with no significant difference in weight loss between the BS+ and BS− groups.Conclusions: This study is the first, to the authors’ knowledge, to compare the effectiveness of semaglutide treatment in patients with versus those without a history of BS, providing valuable evidence of its efficacy. By focusing on individuals with severe obesity (BMI > 40 kg/m2 and associated comorbidities), it fills a gap in the current literature and highlights the potential of semaglutide 2.4 mg as a treatment option for this specific population.

16 December 2015 in Obesity Surgery
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XGX. Gayrel
X. Gayrel
MLM. Loureiro
M. Loureiro
ESE.M. Skalli
E.M. Skalli
CDC. Dutot
C. Dutot
GMG. Mercier
G. Mercier
DNDavid Nocca
David Nocca

18 April 2021 in Medicina
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SCSergio Carandina
Sergio Carandina
VZViola Zulian
Viola Zulian
ANAnamaria Nedelcu
Anamaria Nedelcu
MDMarc Danan
Marc Danan
Ramon VilallongaRamon Vilallonga
Ramon Vilallonga
Marius NedelcuMarius Nedelcu
Marius Nedelcu
Background and Objectives: The rising numbers of laparoscopic sleeve gastrectomy (LSG) procedures now being performed worldwide will likely be followed by an increasing number of patients experiencing gastro-esophageal reflux disease (GERD). The purpose of the current review was to analyze in terms of safety different techniques of fundoplication used to treat GERD associated with LSG. Methods: An online search was performed in PubMed/MEDLINE in December 2020 to identify articles reporting LSG and fundoplication. The following term combination was used: (sleeve, fundoplication), (sleeve, Nissen), (sleeve, Rossetti), (sleeve, Toupet) and (sleeve, Dor). The extracted information included details of the methods (e.g., retrospective case series), demographic characteristics (e.g., age, gender), clinical characteristics, number of patients, rate of conversion, and postoperative outcomes. Results: A total of 154 studies were identified and after an assessment of title according to our exclusion criteria, 116 articles were removed. Of the 38 studies analyzed for full content review, a total of seven primary studies (487 patients) were identified with all inclusion criteria. Analyzing the different types of fundoplication used, we have identified: 236 cases of Nissen-Sleeve, 220 cases with modified Rossetti fundoplication, 31 cases of Dor fundoplication, and no case of Toupet fundoplication. The overall postoperative complication rate was 9.4%, with the most common reported complication being gastric perforation, 15 cases—3.1%. The second most common complication was bleeding identified in nine cases (1.8%) followed by gastric stenosis in six cases (1.2%). The mortality was nil. Conclusions: Different types of fundoplication associated with LSG appear to be a safe surgical technique with an acceptable early postoperative complication rate. Any type of fundoplication associated with LSG to decrease GERD should be evaluated cautiously while prospective clinical randomized trials are needed.