Cécile Payet's research while affiliated with Claude Bernard University Lyon 1 and other places

Publications (30)

Article
Background: We aimed to analyze the impact of timing of implantation (strategy-outcome relationship) and volume of procedures (volume-outcome relationship) on survival of veno-arterial extracorporeal membrane oxygenation (VA ECMO) for cardiogenic shock complicating acute myocardial infarction (AMI). Methods: We conducted an observational retrosp...
Article
Rationale: Nurse-to-nurse familiarity at work should strengthen the components of team working and enhance its efficiency. However, its impact on patient outcomes in critical care remains poorly investigated. Objectives: To explore the role of nurse-to-nurse familiarity on inpatient deaths during intensive care unit stay. Methods: Retrospectiv...
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Full-text available
The patient transfer from hospitals to followup care and rehabilitation facilities is an important aspect for maintaining the continuity of medical care. In order to achieve flexible healthcare within the field of Internet of Vehicles (IoVs) in terms of secure patient transfer and ambulance transport, the whole organization of patients' discharge a...
Article
Objectives: We investigated whether the risk of death among noncoronavirus disease 2019 critically ill patients increased when numerous coronavirus disease 2019 cases were admitted concomitantly to the same hospital units. Design: We performed a nationwide observational study based on the medical information system from all public and private ho...
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Background Older persons are particularly exposed to adverse events from medication. Among the various strategies to reduce polypharmacy, educational approaches have shown promising results. We aimed to evaluate the impact on medication consumption, of a booklet designed to aid physicians with prescriptions for elderly nursing home residents.Method...
Article
Objectives The objective of the study is to evaluate the performance of high-dimensional propensity scores (hdPSs) for controlling indication bias as compared with propensity scores (PSs) in surgical comparative effectiveness studies. Study Design and Setting Patients who underwent interventional transcatheter aortic valve implantation (TAVI) or s...
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Background Data about incidence and severity of reoperations up to 6 months after bariatric surgery are currently limited. The aim of this cohort study was to evaluate the incidence and severity of reoperations after initial bariatric surgical procedures and to compare this between the 3 most frequent current surgical procedures (sleeve, gastric by...
Thesis
Les bases de données hospitalières nationales sont de plus en plus utilisées pour étudier des résultats chirurgicaux en vie réelle. Néanmoins, les données collectées dans ces bases reflètent l'activité de routine des hôpitaux et ne répondent pas à une question spécifique de recherche. Certaines données peuvent être manquantes ou de qualité insuffis...
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Full-text available
Several studies documented declines in treatment adherence with generic forms of oral bisphosphonates in osteoporosis compared to branded forms, while others did not support this relation. Our aim was to compare medication adherence with brand versus generic forms of oral bisphosphonates. A new-user cohort study was conducted using routinely collec...
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Background: The "practice makes perfect" concept considers the more frequent a hospital performs a procedure, the better the outcome of the procedure. We aimed to study this concept by investigating whether patient outcomes improve in hospitals with a significantly increased volume of high-risk surgery over time and whether a learning effect exist...
Article
Background Evidence is lacking regarding the potential association between daily variation in individual surgeon’s operative time, procedure after procedure, and risk of patient complication. We assumed that surgeon deviation from the expected procedure duration may be harmful for patient. Method All patients who underwent a thyroidectomy undertak...
Article
Background: Implementation of enhanced recovery after surgery (ERAS) program after pancreatic surgery was associated with decreased length of stay (LOS). However, there were only retrospective uncontrolled before-after study, and care protocols were heterogeneous. We aimed to evaluate the impact of ERAS program on postoperative outcomes after panc...
Preprint
BACKGROUND The elderly are particularly exposed to adverse events from medication. Among the various strategies to reduce polypharmacy, educational approaches have shown promising results. OBJECTIVE We aimed to evaluate the impact of the implementation of a good medical practice booklet on polypharmacy in nursing homes. METHODS We identified nurs...
Article
Background Quality improvement and epidemiology studies often rely on database codes to measure performance or impact of adjusted risk factors, but how validity issues can bias those estimates is seldom quantified. Objectives To evaluate whether and how much interhospital administrative coding variations influence a typical performance measure (ad...
Article
Background: Pulmonary arterial hypertension (PAH) may lead to right heart failure and subsequently alter glomerular filtration rates (GFR). Chronic kidney disease (CKD, GFR <60 mL/min/1.73 m2) may also adversely affect PAH prognosis. This study aimed to assess how right heart hemodynamics was associated with reduced estimated GFR (eGFR) and the as...
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Full-text available
Background: High-fidelity simulation is known to improve participant learning and behavioral performance. Simulation scenarios generate stress that affects memory retention and may impact future performance. The authors hypothesized that more participants would recall three or more critical key messages at three months when a relaxation break was...
Article
Full-text available
Objective: To identify the determinants of operative time for thyroidectomy and quantify the relative influence of preoperative and intra-operative factors. Background: Anticipation of operative time is key to avoid both waste of hospital resources and dissatisfaction of the surgical staff. Having an accurate and anticipated planning would allow...
Article
Objective: To review the methodology employed in surgical mortality studies to control for potential confounders. Summary background data: Nationwide hospital data are increasingly used to investigate surgical outcomes. However, poor data granularity and coding inaccuracies may lead to flawed findings. Methods: We conducted a systematic review...
Article
Background: Permanent recurrent laryngeal nerve palsy and hypoparathyroidism are 2 major complications after thyroid operation. Assuming that the rate of immediate complications can predict the permanent complication rate, some authors consider these complications as a valid metric for assessing the performance of individual surgeons. This study a...
Article
Full-text available
Surgical safety during vacation periods may be influenced by the interplay of several factors, including workers' leave, hospital activity, climate, and the variety of patient cases. This study aimed to highlight an annually recurring peak of surgical mortality during summer in France and explore its main predictors. We selected all elective of ope...
Article
The recommended treatment for acute calculous cholecystitis combines antibiotics and cholecystectomy. To reduce morbidity and mortality, guidelines recommend early cholecystectomy. However, the optimal timing for surgery on first admission remains controversial. This study aims to determine the best timing for cholecystectomy in patients presenting...
Article
Full-text available
Mass tourism during winter in mountain areas may cause significant clustering of body injuries leading to increasing emergency admissions at hospital. We aimed at assessing if surgical safety and efficiency was maintained in this particular context. We selected all emergency admissions of open surgery performed in French hospitals between 2010 and...
Article
Matching healthcare staff resources to patient needs in the ICU is a key factor for quality of care. We aimed to assess the impact of the staffing-to-patient ratio and workload on ICU mortality. We performed a multicenter longitudinal study using routinely collected hospital data. Information pertaining to every patient in eight ICUs from four univ...

Citations

... The fact that surgical outcomes deteriorated suggests that the hospital organizations lacked resiliency, even though we observed notable improvements from one semester to the other [36]. Stressful work conditions caused by staffing shortages, overwork and reallocation from operating rooms to ICU/IMCUs, may have compromised the wellbeing of health professionals and their routine safety practices [37][38][39][40][41]. To mitigate the heterogeneous burden of the pandemic between facilities over time, health authorities organized inter-hospital transfers of critically ill COVID-19 patients [42]. ...
... Patients were then categorized into low-or-no (< 30%), moderate (from 30 to 60%), and high-exposure (> 60%) categories using official thresholds established by the French Ministry of Health to distinguish levels of ICU/ IMCU occupancy in hospitals during the pandemic [14]. This definition of pandemic exposure considered change in exposure day by day during the study period for each hospital [15]. On the one hand, exposure of patients operated during the pandemic in 2020 corresponded to the "true exposure" they experienced during their stay. ...
... As observational studies are prone to confounding and bias, novel approaches such as propensityscore (PS) matching and high-dimensional PS analysis can be considered in future studies to overcome the inherent limitations of real-world studies, such as measured and unmeasured confounding [39,40]. Additionally, novel study designs ...
... websites. The marketing authorization of a generic drug is based on the proof of BE trials (Viprey et al., 2020), which requires manufacturers to certify that their generic pharmaceuticals are bioequivalent to brand drugs (Zhong et al., 2018), and BE trials are often executed with healthy volunteers and avoided with respect to women during pregnancy (Government of Canada, 2018). Therefore, we removed the BE trials from our analyses to discern the impact of BE on our study. ...
... The treatment of severe disease requires specialized infrastructure that is only found in large university hospitals, sometimes called tertiary care hospitals. Regionalization allows patients to get adequate care in these high-volume centers [9,10], although the relationship between volume and quality has been debated [11]. These hospitals naturally assume the role of leaders in hospital systems. ...
... Here, in Tables 28-32 for nodes 2 (Home/Private Residence), 4 (Other admission sources) and 5 (Police Custody) covariate 21 of 35 "District" and nodes 3 (Home for the Elderly) and 6 (unknown admission source) covariate "Age" offer the maximum positive gain in C-PTD. Therefore, we select this split to grow the tree, and new nodes are shown in Figure 7 as 7,12,17,22,27,32,37,42,43,49,52,57,62,67,70,75,80,81,84,87,90,92,93, 94, and 95. 57 show that only nodes 7,12,17,22,27,32,37,52,57,62,67,70,75,81,84,87 and 90 provided significant WIC improvement with a split by Age, and nodes 49, 67 and 35 provided significant WIC improvement with a split by gender and only node 43 provided significant WIC improvement with a split by District. ...
... amegroups.cn/static/public/cco-21-36-1.pdf) (85)(86)(87)(88)(89)(90)(91)(92)(93)(94)(95)(96) published in the last 2 decades, including 4 RCTs (81,83,87,88). On comparing the components (pre-, intraand post-operative) of the pathways in these studies, we found considerable heterogeneity amongst institutional protocols. ...
... However, the identification of metrics to assess accurately medical centers performance regarding bariatric surgery is still debated [13]. Postoperative mortality has been rejected because this event is too rare to allow meaningful peer-based comparisons [4,9,11,13,14]. Severe complication, defined as the need for patient reoperation following initial procedure, has been suggested as a superior indicator of safety in bariatric surgery [8,13,15]. This simple surrogate marker is clinically relevant to describe the quality of the postoperative period. ...
... We extracted the patients' demographics, comorbidities [16], frailty scores [17], emergency room admission before surgery, the date of the surgical procedure performed with the corresponding specialty and severity, ICU/IMCU admission following the surgery, patient vital status at discharge from ICU/IMCU and hospital stay, as well as the hospital status (academic, publicnot-for-profit, and private-for-profit) and location area (Greater Paris, North-East, South-East, North-West, South-West). Patient median household income was obtained from their residential codes. ...
... Nevertheless, it appears from our findings that the occurrence of major postoperative complications, other than mortality, following major large bowel resection for non-malignant colorectal polyp, detected during the evaluation of positive colorectal screening, may be similar to that following resection of CRCs overall. [22][23][24] However, postoperative mortality following major resection of non-malignant polyps among participants in the population-based screening program CCC is somewhat lower than following major resection of CRC; [25][26][27][28][29][30][31] this is also consistent with publications on major resection of non-malignant polyps which are not based on population-based screening programs. [18][19][20][21] Towards the end of this observation period, initiatives to improve the quality of major large bowel resections for CRC were introduced in Ontario. ...