Gaëtan-Romain Joliat

Dr. Gaëtan-Romain Joliat

Department of Visceral Surgery, Lausanne University Hospital (CHUV), Lausanne, Vaud, Switzerland
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Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

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

Representative Publications

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30 October 2022 in World Journal of Surgery
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Journal Article
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Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
KKKosuke Kobayashi
Kosuke Kobayashi
KHKiyoshi Hasegawa
Kiyoshi Hasegawa
JTJohn‐Edwin Thomson
John‐Edwin Thomson
RPRobert Padbury
Robert Padbury
EMEmmanuel Melloul
Emmanuel Melloul
Background: Enhanced Recovery After Surgery (ERAS) has been widely applied in liver surgery since the publication of the first ERAS guidelines in 2016. The aim of the present article was to update the ERAS guidelines in liver surgery using a modified Delphi method based on a systematic review of the literature.Methods: A systematic literature review was performed using MEDLINE/PubMed, Embase, and the Cochrane Library. A modified Delphi method including 15 international experts was used. Consensus was judged to be reached when >80% of the experts agreed on the recommended items. Recommendations were based on the Grading of Recommendations, Assessment, Development and Evaluations system.Results: A total of 7541 manuscripts were screened, and 240 articles were finally included. Twenty‐five recommendation items were elaborated. All of them obtained consensus (>80% agreement) after 3 Delphi rounds. Nine items (36%) had a high level of evidence and 16 (64%) a strong recommendation grade. Compared to the first ERAS guidelines published, 3 novel items were introduced: prehabilitation in high‐risk patients, preoperative biliary drainage in cholestatic liver, and preoperative smoking and alcohol cessation at least 4 weeks before hepatectomy.Conclusions: These guidelines based on the best available evidence allow standardization of the perioperative management of patients undergoing liver surgery. Specific studies on hepatectomy in cirrhotic patients following an ERAS program are still needed.

1 April 2017 in Medicine
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Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
VGValentine Guarnero
Valentine Guarnero
NDNicolas Demartines
Nicolas Demartines
VSValérie Schweizer
Valérie Schweizer
MMMaurice Matter
Maurice Matter
Recurrent laryngeal nerve (RLN) injury is a feared complication after thyroid and parathyroid surgery. It induces important postoperative morbidity. The present study aimed to assess the incidence of transient/permanent postoperative RLN injuries after thyroid and parathyroid surgery in the present cohort, to observe the timing of recovery, and to identify risk factors for permanent RLN injury after thyroidectomy. All consecutive patients operated on at our institution for thyroid and parathyroid pathologies from 2005 to 2013 were reviewed for vocal cord paresis. Vocal cord paresis was defined based on postoperative fiberoptic laryngoscopy. Demographics, intraoperative details, and postoperative outcomes were collected. Treatment types were assessed, and recovery times collected. Patients with vocal cord paresis on preoperative fiberoptic laryngoscopy were excluded from the analysis. The cohort included 451 thyroidectomies (756 nerves at risk) and 197 parathyroidectomies (276 nerves at risk). There were 63 postoperative vocal cord pareses after thyroidectomy and 13 after parathyroidectomy. Sixty-nine were transient (10.6%) and 7 permanent (1.1%). The main performed treatment was speech therapy in 51% (39/76) of the patients. Median recovery time after transient injuries was 8 weeks. In the group with vocal cord paresis, risk factors for permanent injuries after thyroidectomy were previous thyroidectomy and intraoperative RLN injury on univariate analysis. On multivariate analysis, only intraoperative RLN injury remained significant. Most of the patients with transient postoperative RLN injury recovered normal vocal cord mobility within 6 months. The most common performed treatment was in this cohort speech therapy. Permanent RLN injuries remained rare (1.1%).

8 April 2017 in BMJ Open
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ILIsmail Labgaa
Ismail Labgaa
Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
Amaniel KefleyesusAmaniel Kefleyesus
Amaniel Kefleyesus
SMStyliani Mantziari
Styliani Mantziari
MSMarkus Schäfer
Markus Schäfer
Martin HubnerMartin Hubner
Martin Hubner
Objective To test postoperative serum albumin drop (ΔAlb) as a marker of surgical stress response and early predictor of clinical outcomes. Design Prospective cohort study (NCT02356484). Albumin was prospectively measured in 138 patients undergoing major abdominal surgery. Blood samples were collected before surgery and on postoperative days 0, 1 2 and 3. ΔAlb was compared to the modified estimation of physiologic ability and surgical stress (mE-PASS) score and correlated to the performances of C reactive protein (CRP), procalcitonin (PCT) and lactate (LCT). Postoperative outcomes were postoperative complications according to Clavien classification and Comprehensive Complication Index (CCI), and length of hospital stay (LoS). Setting Department of abdominal surgery in a European tertiary centre. Participants Adult patients undergoing elective major abdominal surgery, with anticipated duration ≥2 hours. Patients on immunosuppressive or antibiotic treatments before surgery were excluded. Results The level of serum albumin rapidly dropped after surgery. ΔAlb correlated to the mE-PASS score (r=0.275, p=0.01) and to CRP increase (r=0.536, p<0.001). ΔAlb also correlated to overall complications (r=0.485, p<0.001), CCI (r=0.383, p<0.001) and LoS (r=0.468, p<0.001). A ΔAlb ≥10 g/L yielded a sensitivity of 77.1% and a specificity of 67.2% (AUC: 78.3%) to predict complications. Patients with ΔAlb ≥10 g/L on POD 1 showed a threefold increased risk of overall postoperative complications. Conclusions Early postoperative decrease of serum albumin correlated with the extent of surgery, its metabolic response and with adverse outcomes such as complications and length of stay. A decreased concentration of serum albumin ≥10 g/L on POD 1 was associated with a threefold increased risk of overall postoperative complications and may thus be used to identify patients at risk.

22 October 2015 in British Journal of Surgery
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Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
ILIsmail Labgaa
Ismail Labgaa
DPD. Petermann
D. Petermann
MHM. Hübner
M. Hübner
AGA.‐C. Griesser
A.‐C. Griesser
MSMarkus Schäfer
Markus Schäfer
Background Enhanced recovery after surgery (ERAS) programmes have been shown to decrease complications and hospital stay. The cost‐effectiveness of such programmes has been demonstrated for colorectal surgery. This study aimed to assess the economic outcomes of a standard ERAS programme for pancreaticoduodenectomy. Methods ERAS for pancreaticoduodenectomy was implemented in October 2012. All consecutive patients who underwent pancreaticoduodenectomy until October 2014 were recorded. This group was compared in terms of costs with a cohort of consecutive patients who underwent pancreaticoduodenectomy between January 2010 and October 2012, before ERAS implementation. Preoperative, intraoperative and postoperative real costs were collected for each patient via the hospital administration. A bootstrap independent t test was used for comparison. ERAS‐specific costs were integrated into the model. Results The groups were well matched in terms of demographic and surgical details. The overall complication rate was 68 per cent (50 of 74 patients) and 82 per cent (71 of 87 patients) in the ERAS and pre‐ERAS groups respectively (P = 0·046). Median hospital stay was lower in the ERAS group (15 versus 19 days; P = 0·029). ERAS‐specific costs were €922 per patient. Mean total costs were €56 083 per patient in the ERAS group and €63 821 per patient in the pre‐ERAS group (P = 0·273). The mean intensive care unit (ICU) and intermediate care costs were €9139 and €13 793 per patient for the ERAS and pre‐ERAS groups respectively (P = 0·151). Conclusion ERAS implementation for pancreaticoduodenectomy did not increase the costs in this cohort. Savings were noted in anaesthesia/operating room, medication and laboratory costs. Fewer patients in the ERAS group required an ICU stay.

1 August 2019 in Gynecologic Oncology
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Journal Article
Open access
Basile PacheBasile Pache
Basile Pache
Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
Martin HubnerMartin Hubner
Martin Hubner
FGFabian Grass
Fabian Grass
NDNicolas Demartines
Nicolas Demartines
CAChahin Achtari
Chahin Achtari
Enhanced recovery after surgery (ERAS) programs has shown clinical benefits in gynecologic surgery. The aim of the present study was to compare costs before and after implementation of an ERAS program for gynecologic surgery. Retrospective study comparing perioperative costs between consecutive patient groups undergoing gynecologic surgery (benign, staging or debulking) (I, 2012-13) prior, (II) immediately after, and (III, 2014-16) the three years after ERAS implementation. Preoperative, intraoperative, and postoperative real costs were collected for each patient via hospital administration. A bootstrap independent t-test was used for comparison. Demographics and preoperative characteristics were similar between group I (n = 42), II (n = 51), and III (ERAS I; n = 122, II; n = 134, III; n = 90). Average ERAS-specific costs were $687 per patient. Total mean individual costs per patient were $13'329 (95% confidence interval (CI): 11'301-15'213) and $17'710 (95% CI: 14'452-21'605) in the ERAS and pre-ERAS groups respectively, resulting in net savings of $4'381 (95% CI: 549-8'752, p = 0.043) in favour of ERAS group. Cost savings were explained by lower pre- and postoperative costs (difference: $5'011 95% CI: 1'587-8'998, p = 0.019). Total costs continued to decrease by $2'520 (mean: $15'190, 95% CI: 13'791-16'631) in year 1, by $3'077 (mean: $14'633, 95% CI: 13'378-16'250) and $5'070 (mean: $12'640, 95% CI: 11'460-14'015) (p = 0.03) respectively, in year 2 and 3 after implementation. Based on real costs and including specific costs due to ERAS implementation, ERAS program in gynecologic surgery induced significant decrease of overall costs by $4'381 per patient. Total costs continued to decrease in the three years after implementation.

9 June 2016 in World Journal of Surgery
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Gaëtan-Romain JoliatGaëtan-Romain Joliat
Gaëtan-Romain Joliat
ILIsmail Labgaa
Ismail Labgaa
Martin HubnerMartin Hubner
Martin Hubner
CBCatherine Blanc
Catherine Blanc
AGAnne‐Claude Griesser
Anne‐Claude Griesser
NDNicolas Demartines
Nicolas Demartines