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1.
Lung Cancer ; 193: 107843, 2024 May 31.
Article in English | MEDLINE | ID: mdl-38830303

ABSTRACT

BACKGROUND: In an open-label multicenter non-randomized non-comparative phase II study in patients with stage IIIB/IV non-squamous non-small cell lung cancer (NSCLC), oncogenic addiction (EGFR mutation or ALK/ROS1 fusion), with disease progression after tyrosine-kinase inhibitor and no prior chemotherapy (NCT04042558), atezolizumab, carboplatin, pemetrexed with or without bevacizumab showed some promising result. Beyond the clinical evaluation, we assessed safety and patient-reported outcomes (PROs) to provide additional information on the relative impact of adding atezolizumab to chemotherapy with and without bevacizumab in this population. MATERIALS: Patients received platinum-pemetrexed-atezolizumab-bevacizumab (PPAB cohort) or, if not eligible, platinum-pemetrexed-atezolizumab (PPA cohort). The incidence, nature, and severity of adverse events (AEs) were assessed. PROs were evaluated using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-Core 30 and EORTC QLQ-Lung Cancer 13). RESULT: Overall, 68 (PPAB) and 72 (PPA) patients were evaluable for safety. Grade 3-4 AEs occurred in 83.8% (PPAB) and 63.9% (PPA). Grade 3-4 atezolizumab-related AEs occurred in 29.4% and 19.4%, respectively. Grade 3-4 bevacizumab-related AEs occurred in 36.8% (PPAB). Most frequent grade 3-4 AEs were neutropenia (19.1% in PPAB; 23.6% in PPA) and asthenia (16.2% in PPAB; 9.7% in PPA). In PPAB, we observed a global stability in global health security (GHS) score, fatigue and dyspnea with a constant tendency of improvement, and a significant improvement in cough. In PPA, we observed a significant improvement in GHS score with a significant improvement in fatigue, dyspnea and cough. At week 54, we observed an improvement from baseline in GHS score for 49.2% of patients. In both cohorts, patients reported on average no clinically significant worsening in their overall health or physical functioning scores. CONCLUSION: PPAB and PPA combinations seem tolerable and manageable in patients with stage IIIB/IV non-squamous NSCLC with oncogenic addiction (EGFR mutation or ALK/ROS1 fusion) after targeted therapies.

2.
PLoS One ; 19(5): e0298727, 2024.
Article in English | MEDLINE | ID: mdl-38768104

ABSTRACT

Cardiac output (CO) is one of the primary prognostic factors evaluated during the follow-up of patients treated for pulmonary hypertension (PH). It is recommended that it be measured using the thermodilution technique during right heart catheterization. The difficulty to perform iterative invasive measurements on the same individual led us to consider a non-invasive option. The aims of the present study were to assess the agreement between CO values obtained using bioreactance (Starling™ SV) and thermodilution, and to evaluate the ability of the bioreactance monitor to detect patients whose CO decreased by more than 15% during follow-up and, accordingly, its usefulness for patient monitoring. A prospective cohort study evaluating the performance of the Starling™ SV monitor was conducted in patients with clinically stable PH. Sixty patients referred for hemodynamic assessment were included. CO was measured using both the thermodilution technique and bioreactance during two follow-up visits. A total of 60 PH patients were included. All datasets were available at the baseline visit (V0) and 50 of them were usable during the follow-up visit (V1). Median [IQR] CO was 4.20 l/min [3.60-4.70] when assessed by bioreactance, and 5.30 l/min [4.57-6.20] by thermodilution (p<0.001). The Spearman correlation coefficient was 0.51 [0.36-0.64], and the average deviation on Bland-Altman plot was -1.25 l/min (95% CI [-1.48-1.01], p<0.001). The ability of the monitor to detect a variation in CO of more than 15% between two follow-up measurements, when such variation existed using thermodilution, was insufficient for clinical practice (AUC = 0.54, 95% CI [0.33-0.75]).


Subject(s)
Cardiac Output , Hypertension, Pulmonary , Thermodilution , Humans , Cardiac Output/physiology , Female , Male , Hypertension, Pulmonary/physiopathology , Hypertension, Pulmonary/diagnosis , Middle Aged , Thermodilution/methods , Follow-Up Studies , Prospective Studies , Aged , Reproducibility of Results , Monitoring, Physiologic/methods , Cardiac Catheterization , Adult
3.
BMJ Open ; 14(4): e081333, 2024 Apr 19.
Article in English | MEDLINE | ID: mdl-38642998

ABSTRACT

BACKGROUND: Dysphagia, particularly sarcopenic dysphagia, is frequent in frail older patients. Sarcopenic dysphagia is a swallowing disorder caused by sarcopenia, corresponding to a loss of muscle mass and strength. It frequently leads to inhalation and to the decrease of food intake, leading the patient to enter a vicious circle of chronic malnutrition and frailty. The awareness of the major health impacts of sarcopenic dysphagia is recent, explaining a low rate of screening in the population at risk. In this context, methods of prevention, evaluation and intervention of sarcopenic dysphagia adapted to the most at-risk population are necessary. METHODS: The DYSPHAGING (dysphagia & aging) pilot study is a prospective, multicentre, non-comparative study aiming to estimate the feasibility of an intervention on allied health professionals using the DYSPHAGING educational sheet designed to implement a two-step procedure 'screen-prevent' to mitigate swallowing disorders related to sarcopenic dysphagia. After obtaining oral consent, patients are screened using Eating Assessment Tool-10 Score. In case of a score≥2, procedures including positional manoeuvres during mealtimes, food and texture adaptation should be implemented. The primary endpoint of the study is the feasibility of this two-step procedure (screening-prevention measures) in the first 3 days after patient's consent.The study will include 102 patients, with an expected 10% rate of non-analysable patients. Participants will be recruited from acute geriatric wards, rehabilitation centres and long-term care units, with the hypothesis to reach a feasibility rate of 50% and reject a rate lower than 35%. ETHICS AND DISSEMINATION: The study protocol was approved according to French legislation (CPP Ile-de-France VII) on 15 February 2023. The results of the primary and secondary objectives will be published in peer-reviewed journals. TRIAL REGISTRATION NUMBER: NCT05734586.


Subject(s)
Deglutition Disorders , Sarcopenia , Aged , Humans , Deglutition Disorders/complications , Deglutition Disorders/diagnosis , Feasibility Studies , Pilot Projects , Prospective Studies , Sarcopenia/complications
4.
J Antimicrob Chemother ; 79(6): 1407-1412, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38656566

ABSTRACT

BACKGROUND: Invasive candidiasis is still recognized as a major cause of morbidity and mortality. To support clinicians in the optimal use of antifungals for the treatment of invasive candidiasis, a computerized decision support system (CDSS) was developed based on institutional guidelines. OBJECTIVES: To evaluate the correlation of this newly developed CDSS with clinical practices, we set-up a retrospective multicentre cohort study with the aim of providing the concordance rate between the CDSS recommendation and the medical prescription (NCT05656157). PATIENTS AND METHODS: Adult patients who received caspofungin or fluconazole for the treatment of an invasive candidiasis were included. The analysis of factors associated with concordance was performed using mixed logistic regression models with department as a random effect. RESULTS: From March to November 2022, 190 patients were included from three centres and eight departments: 70 patients from centre A, 84 from centre B and 36 from centre C. Overall, 100 patients received caspofungin and 90 received fluconazole, mostly (59%; 112/190) for empirical/pre-emptive treatment. The overall percentage of concordance between the CDSS and medical prescriptions was 91% (173/190) (confidence interval 95%: 82%-96%). No significant difference in concordance was observed considering the centres (P > 0.99), the department of inclusion (P = 0.968), the antifungal treatment (P = 0.656) or the indication of treatment (P = 0.997). In most cases of discordance (n = 13/17, 76%), the CDSS recommended fluconazole whereas caspofungin was prescribed. The clinical usability evaluated by five clinicians was satisfactory. CONCLUSIONS: Our results demonstrated the high correlation between current antifungal clinical practice and this user-friendly and institutional guidelines-based CDSS.


Subject(s)
Antifungal Agents , Candidiasis, Invasive , Caspofungin , Decision Support Systems, Clinical , Fluconazole , Humans , Retrospective Studies , Antifungal Agents/therapeutic use , Antifungal Agents/administration & dosage , Male , Female , Middle Aged , Fluconazole/therapeutic use , Fluconazole/administration & dosage , Aged , Candidiasis, Invasive/drug therapy , Caspofungin/therapeutic use , Caspofungin/administration & dosage , Adult , Aged, 80 and over , Practice Patterns, Physicians'/statistics & numerical data
5.
Endoscopy ; 2024 Apr 29.
Article in English | MEDLINE | ID: mdl-38684193

ABSTRACT

INTRODUCTION: The ileocecal valve (ICV) is considered to be one of the most difficult locations for endoscopic submucosal dissection (ESD). The objective of this study was to evaluate the efficacy and safety of traction-assisted ESD in this situation. METHODS: All patients who underwent traction assisted ESD for an ICV lesion were identified from a prospective ESD database in three centers. The results were evaluated in terms of en bloc, R0 rate. Factors associated with R0 failure were explored. RESULTS: In total, 106 patients with an ileocecal lesion were included. The median diameter of the lesions was 50 mm (IQR 38-60) and 58.4% (62/106) invaded the terminal ileum. The en-bloc and R0 resection rates were 94.8% and 76.4%, respectively. Factors associated with R0 failure were lesions covering more than 75% of the ICV (OR, 0.21 [0.06, 0.76] p = 0.018), anal lip involvement (OR 0.36 [0.13, 0.99], p= 0.037), and more than two sites of the ICV (OR 0.28 [0.08, 1.01] p = 0.030). CONCLUSION: Traction-assisted ESD to treat ICV lesions is a safe and feasible option. Large lesions and anal lip involvement appear to be factors predictive of difficulty.

6.
Dermatology ; 2024 Feb 14.
Article in English | MEDLINE | ID: mdl-38354719

ABSTRACT

BACKGROUND: Atopic dermatitis (AD), a chronic Type 2 inflammatory skin disease, is frequently associated with ocular surface diseases (OSD) which may appear or worsen under anti-Type 2-targeted treatments. However, the exact prevalence of OSD and the ophthalmology referral criteria remain ill-defined in AD patients before initiating such biotherapies. OBJECTIVE: We aimed to characterize the prevalence, the nature and the factors related to OSD development in AD that may justify an ophthalmological management. METHODS: A total of 98 consecutive AD inpatients without biological treatment were retrospectively included. These were systematically evaluated by an ophthalmologist during their dermatological care. Clinical and laboratory data were analyzed to characterize OSD and their risk factors. RESULTS: OSD were found in 83/98 AD patients (85%); mainly dry eye syndrome (64%, 63/98), allergic conjunctivitis (42%, 41/98), posterior (33%, 32/98), and anterior blepharitis (27%, 26/98). In AD patients without ocular symptoms, OSD were also frequently found (63%, 12/19) and were mostly mild. Risk factors for OSD were history of allergic rhinitis, allergic sensitization, head and neck AD, ocular symptoms (foreign body sensation in the eye, burning, itching, photophobia), and total IgE level >3000kU/L. CONCLUSION: The prevalence of OSD was high, even in asymptomatic patients. The risk factors identified may indicate the need for ophthalmological examination for therapeutic management, especially when biological agents targeting Type 2 inflammation are considered.

7.
Am J Gastroenterol ; 119(2): 378-381, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-37734341

ABSTRACT

INTRODUCTION: When initial resection of rectal neuroendocrine tumors (r-NETs) is not R0, persistence of local residue could lead to disease recurrence. This study aimed to evaluate the interest of systematic resection of non-R0 r-NET scars. METHODS: Retrospective analysis of all the consecutive endoscopic revisions and resections of the scar after non-R0 resections of r-NETs. RESULTS: A total of 100 patients were included. Salvage endoscopic procedure using endoscopic submucosal dissection or endoscopic full-thickness resection showed an R0 rate of near 100%. Residual r-NET was found in 43% of cases. DISCUSSION: In case of non-R0 resected r-NET, systematic scar resection by endoscopic full-thickness resection or endoscopic submucosal dissection seems necessary.


Subject(s)
Endoscopic Mucosal Resection , Neuroendocrine Tumors , Rectal Neoplasms , Humans , Neuroendocrine Tumors/surgery , Cicatrix/etiology , Cicatrix/pathology , Retrospective Studies , Treatment Outcome , Neoplasm Recurrence, Local/surgery , Rectal Neoplasms/surgery , Rectal Neoplasms/pathology , Endoscopic Mucosal Resection/methods
9.
J Otolaryngol Head Neck Surg ; 52(1): 77, 2023 Dec 09.
Article in English | MEDLINE | ID: mdl-38066656

ABSTRACT

BACKGROUND: Chronic rhinosinusitis (CRS), encompasses many different clinical patterns with variable response to treatment. Precise criteria specifying disease severity and control are lacking in the current literature. Our aim was to perform a cross-cultural adaptation of the CRS-PRO, creating a French version for use as a routine questionnaire in the assessment of patients with CRS. METHODS: The CRS-PRO questionnaire was translated according to the recommendations of the International Society for Pharmacoeconomics and Outcomes Research (ISPOR) through a three-step procedure including a backward translation. RESULTS: Seven of 12 items were initially discordant between the three translators before achieving consensus (Step 1). Two of 12 items were discordant between the backward translation and the initial CRS-PRO version regarding the word "mucus"(Step 2). Step 3 allowed the creation of a French proof-read version of the CRS-PRO questionnaire. Thirty patients were included for initial validation, mean age of 49.2 ± 15 years and 63.3% (19/30) male. It took them 67 ± 23 s to complete the questionnaire without any patients requiring more than 2 min. CONCLUSION: This study presents the French version of the CRS-PRO questionnaire-an adapted, validated, and well-accepted instrument to evaluate the CRS symptoms in the French speaking population.


Subject(s)
Cross-Cultural Comparison , Humans , Male , Adult , Middle Aged , Reproducibility of Results , Psychometrics , Surveys and Questionnaires , Chronic Disease
10.
Ann Surg Oncol ; 30(13): 8528-8541, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37814184

ABSTRACT

BACKGROUND: The concept of surgical centralization is becoming more and more accepted for specific surgical procedures. OBJECTIVE: The aim of this study was to evaluate the relationship between procedure volume and the outcomes of surgical small intestine (SI) neuroendocrine tumor (NET) resections. METHODS: We conducted a retrospective national study that included patients who underwent SI-NET resection between 2019 and 2021. A high-volume center (hvC) was defined as a center that performed more than five SI-NET resections per year. The quality of the surgical resections was evaluated between hvCs and low-volume centers (lvCs) by comparing the number of resected lymph nodes (LNs) as the primary endpoint. RESULTS: A total of 157 patients underwent surgery in 33 centers: 90 patients in four hvCs and 67 patients in 29 lvCs. Laparotomy was more often performed in hvCs (85.6% vs. 59.7%; p < 0.001), as was right hemicolectomy (64.4% vs. 38.8%; p < 0.001), whereas limited ileocolic resection was performed in 18% of patients in lvCs versus none in hvCs. A bi-digital palpation of the entire SI length (95.6% vs. 34.3%, p < 0.001), a cholecystectomy (93.3% vs. 14.9%; p < 0.001), and a mesenteric mass resection (70% vs. 35.8%; p < 0.001) were more often performed in hvCs. The proportion of patients with ≥8 LNs resected was significantly higher (96.3% vs. 65.1%; p < 0.001) in hvCs compared with lvCs, as was the proportion of patients with ≥12 LNs resected (87.8% vs. 52.4%). Furthermore, the number of patients with multiple SI-NETs was higher in the hvC group compared with the lvC group (43.3% vs. 25.4%), as were the number of tumors in those patients (median of 7 vs. 2; p < 0.001). CONCLUSIONS: Optimal SI-NET resection was significantly more often performed in hvCs. Centralization of surgical care of SI-NETs is recommended.


Subject(s)
Neuroendocrine Tumors , Humans , Cohort Studies , Retrospective Studies , Hospitals, High-Volume , Hospitals, Low-Volume
11.
Lancet ; 402(10414): 1753-1763, 2023 11 11.
Article in English | MEDLINE | ID: mdl-37837989

ABSTRACT

BACKGROUND: Recent evidence suggests a beneficial effect of endovascular thrombectomy in acute ischaemic stroke with large infarct; however, previous trials have relied on multimodal brain imaging, whereas non-contrast CT is mostly used in clinical practice. METHODS: In a prospective multicentre, open-label, randomised trial, patients with acute ischaemic stroke due to large vessel occlusion in the anterior circulation and a large established infarct indicated by an Alberta Stroke Program Early Computed Tomographic Score (ASPECTS) of 3-5 were randomly assigned using a central, web-based system (using a 1:1 ratio) to receive either endovascular thrombectomy with medical treatment or medical treatment (ie, standard of care) alone up to 12 h from stroke onset. The study was conducted in 40 hospitals in Europe and one site in Canada. The primary outcome was functional outcome across the entire range of the modified Rankin Scale at 90 days, assessed by investigators masked to treatment assignment. The primary analysis was done in the intention-to-treat population. Safety endpoints included mortality and rates of symptomatic intracranial haemorrhage and were analysed in the safety population, which included all patients based on the treatment they received. This trial is registered with ClinicalTrials.gov, NCT03094715. FINDINGS: From July 17, 2018, to Feb 21, 2023, 253 patients were randomly assigned, with 125 patients assigned to endovascular thrombectomy and 128 to medical treatment alone. The trial was stopped early for efficacy after the first pre-planned interim analysis. At 90 days, endovascular thrombectomy was associated with a shift in the distribution of scores on the modified Rankin Scale towards better outcome (adjusted common OR 2·58 [95% CI 1·60-4·15]; p=0·0001) and with lower mortality (hazard ratio 0·67 [95% CI 0·46-0·98]; p=0·038). Symptomatic intracranial haemorrhage occurred in seven (6%) patients with thrombectomy and in six (5%) with medical treatment alone. INTERPRETATION: Endovascular thrombectomy was associated with improved functional outcome and lower mortality in patients with acute ischaemic stroke from large vessel occlusion with established large infarct in a setting using non-contrast CT as the predominant imaging modality for patient selection. FUNDING: EU Horizon 2020.


Subject(s)
Brain Ischemia , Endovascular Procedures , Ischemic Stroke , Stroke , Humans , Stroke/diagnostic imaging , Stroke/surgery , Brain Ischemia/diagnostic imaging , Brain Ischemia/surgery , Prospective Studies , Thrombectomy/methods , Intracranial Hemorrhages/etiology , Ischemic Stroke/diagnostic imaging , Ischemic Stroke/surgery , Endovascular Procedures/methods , Infarction/complications , Alberta , Treatment Outcome
12.
Eur J Cancer ; 191: 112966, 2023 09.
Article in English | MEDLINE | ID: mdl-37542936

ABSTRACT

BACKGROUND: In patients with advanced ovarian cancer, the modelled CA-125 ELIMination rate constant K (KELIM) is an early indicator of the tumour intrinsic chemosensitivity. We assessed the prognostic and surrogate values of KELIM with respect to those of surgery outcome (based on post-operative residual lesions) in the Gynaecologic Cancer Intergroup (GCIG) individual patient data meta-analysis MAOV (Meta-Analysis in OVarian cancer) built before the emergence of poly(ADP-ribose) polymerase (PARP) inhibitors. METHODS: The dataset was split into learning and validation cohorts (ratio 1:2). The individual modelled KELIM values were estimated, standardised by the median value, then scored as unfavourable (<1.0) or favourable (≥1.0). Overall survival (OS) and progression-free survival (PFS) analyses were performed with a two-step meta-analytic approach and surrogacy through a two-level meta-analytic model. RESULTS: KELIM was assessed in 5884 patients from eight first-line trials (learning, 1962; validation, 3922). A favourable KELIM score was significantly associated with longer OS (validation set, median, 78.8 versus 28.4 months, hazard-ratios [HR] 0.46, 95% confidence interval [CI], 0.41-0.50, C-index 0.68), and longer PFS (validation set, median 30.5 versus 9.8 months, HR 0.49, 95% CI, 0.45-0.54, C-index 0.68), as were International Federation of Gynaecology and Obstetrics (FIGO) stage and debulking surgery outcome. Three prognostic groups were identified based on the surgery outcome and KELIM score, with large differences in OS (105.1, ∼45.0, and 22.1 months) and PFS (58.1, ∼15.0, and 8.0 months). Surrogacy for OS and for PFS was not established. CONCLUSION: KELIM is an independent prognostic biomarker for survival, complementary to surgery outcome, representing a new determinant of first-line treatment success.


Subject(s)
Antineoplastic Agents , Ovarian Neoplasms , Humans , Female , Poly(ADP-ribose) Polymerase Inhibitors/therapeutic use , CA-125 Antigen , Disease-Free Survival , Antineoplastic Agents/therapeutic use , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/surgery
13.
J Neuroendocrinol ; 35(10): e13331, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37602933

ABSTRACT

The outcome following surgery for patients with primary lung neuroendocrine tumors at metastatic stage remains poorly characterized. We conducted a retrospective national study including patients with metastatic lung neuroendocrine tumors at diagnosis. We performed a safety study to evaluate major morbidity and mortality of surgical resection of the primary tumor and compared patients in the operative to the nonoperative group. A total of 155 patients were included: 41 in the operative group and 114 in the nonoperative group, median age was 64 years. Metastases were mainly located in the liver (74.2%) and the bone (49.7%). The primary endpoint was met as the rate of major complications was 4.9% and there was no postoperative mortality. In the operative group 42.5% of patients had improvement of their pulmonary symptoms versus 14.4% in the nonoperative group. The median overall survival was not reached in the operative group and was 4.3 years (95% CI [3.5;4.9]) in the nonoperative group (univariate analysis, HR = 0.42 95% CI [0.23-0.77], p = .002). After multivariate analysis, only an ECOG-PS ≥1 (vs. 0, HR = 2.44, 95% CI [1.46;4.07], p = .001) and >1 metastatic site (vs. 1; HR = 1.83, 95% CI [1.06;3.16], p = .030) remained significantly associated with overall survival. The resection of the primary tumor was not significantly associated with overall survival (HR = 0.63, 95% CI [0.32;1.24], p = .183). In conclusion, surgery of primary lung neuroendocrine tumors at metastatic stage is a safe option that should be considered in selected patients in order to improve symptoms with a view to improving their quality of life. Larger studies are warranted to evaluate the impact of surgery on survival.

14.
Stat Med ; 42(25): 4570-4581, 2023 Nov 10.
Article in English | MEDLINE | ID: mdl-37580957

ABSTRACT

Classifying patient biomarker trajectories into groups has become frequent in clinical research. Mixed effects classification models can be used to model the heterogeneity of longitudinal data. The estimated parameters of typical trajectories and the partition can be provided by the classification version of the expectation maximization algorithm, named CEM. However, the variance of the parameter estimates obtained underestimates the true variance because classification uncertainties are not taken into account. This article takes into account these uncertainties by using the stochastic EM algorithm (SEM), a stochastic version of the CEM algorithm, after convergence of the CEM algorithm. The simulations showed correct coverage probabilities of the 95% confidence intervals (close to 95% except for scenarios with high bias in typical trajectories). The method was applied on a trial, called low-cyclo, that compared the effects of low vs standard cyclosporine A doses on creatinine levels after cardiac transplantation. It identified groups of patients for whom low-dose cyclosporine may be relevant, but with high uncertainty on the dose-effect estimate.

15.
Biomolecules ; 13(8)2023 08 16.
Article in English | MEDLINE | ID: mdl-37627320

ABSTRACT

The molecular profiling of circulating tumor DNA (ctDNA) is a helpful tool not only in cancer treatment, but also in the early detection of relapse. However, the clinical interpretation of a ctDNA negative result remains challenging. The characterization of circulating nucleosomes (carrying cell-free DNA) and associated epigenetic modifications (playing a key role in the tumorigenesis of different cancers) may provide useful information for patient management, by supporting the contributive value of ctDNA molecular profiling. Significantly elevated concentrations of H3K27Me3 nucleosomes were found in plasmas at the diagnosis, and during the follow-up, of NSCLC patients, compared to healthy donors (p-value < 0.0001). By combining the H3K27Me3 level and the ctDNA molecular profile, we found that 25.5% of the patients had H3K27Me3 levels above the cut off, and no somatic alteration was detected at diagnosis. This strongly supports the presence of non-mutated ctDNA in the corresponding plasma. During the patient follow-up, a high H3K27Me3-nucleosome level was found in 15.1% of the sample, despite no somatic mutations being detected, allowing the identification of disease progression from 43.1% to 58.2% over molecular profiling alone. Measuring H3K27Me3-nucleosome levels in combination with ctDNA molecular profiling may improve confidence in the negative molecular result for cfDNA in lung cancer at diagnosis, and may also be a promising biomarker for molecular residual disease (MRD) monitoring, during and/or after treatment.


Subject(s)
Cell-Free Nucleic Acids , Circulating Tumor DNA , Lung Neoplasms , Humans , Nucleosomes/genetics , Circulating Tumor DNA/genetics , Histones/genetics , Lung Neoplasms/diagnosis , Lung Neoplasms/genetics
16.
Joint Bone Spine ; 90(5): 105613, 2023 09.
Article in English | MEDLINE | ID: mdl-37442335

ABSTRACT

OBJECTIVES: Identification of sarcopenia is a key issue in oncology. Several methods may be used to evaluate muscle mass in patients. Routine cancer follow-up computed tomography (CT) provides axial muscle mass whereas whole-body densitometry (DEXA) measures appendicular lean mass (ALM). Up to now, no studies have assessed, in cancer patients, the correlation between CT and DEXA muscle mass indicators and compared their prognostic value. METHODS: We included patients with synchronous bone metastases from lung adenocarcinoma at diagnosis. Diagnosis was confirmed by bone biopsy. Skeletal muscle area was determined semi-automatically on initial CT scan at the T7, T12, and L3 vertebral level using Osirix® software. The skeletal muscle index (SMI) was calculated as the ratio of muscle area to height squared. Standardised ALM/height squared data were obtained by DEXA assessment within a 30-day window of CT. RESULTS: A total of 65 patients were included; 47 (72%) were male. Mean±SD age was 65±11.4years. DEXA was available for 46 patients. The performance status was good (<1) for 39 patients. SMI indicators were significantly correlated with each other (rho from 0.3 to 0.7) but moderately correlated with ALM (rho from 0.1 to 0.7). ALM had a good discriminatory ability on 6-month survival (AUC 0.87 [0.76; 0.97]). ALM was associated with early mortality (<6months) (HR=0.29, 95% CI [0.15; 0.57]; P<0.001) but not with later mortality (>6months). In contrast, no significant effect was found for SMI. CONCLUSIONS: Peripheral muscle mass (standardized ALM by DEXA) but not axial muscle mass (SMI assessed by CT) was associated with early mortality (<6months) suggesting that cancer-induced muscle loss would affect differently appendicular muscles and axial muscles.


Subject(s)
Bone Neoplasms , Lung Neoplasms , Sarcopenia , Humans , Male , Middle Aged , Aged , Female , Sarcopenia/diagnostic imaging , Muscle, Skeletal/diagnostic imaging , Muscle, Skeletal/pathology , Lung Neoplasms/diagnostic imaging , Lung Neoplasms/pathology , Prognosis , Absorptiometry, Photon/methods , Bone Neoplasms/diagnostic imaging , Bone Neoplasms/pathology
17.
Endoscopy ; 55(11): 1002-1009, 2023 11.
Article in English | MEDLINE | ID: mdl-37500072

ABSTRACT

INTRODUCTION : Residual colorectal neoplasia (RCN) after previous endoscopic mucosal resection is a frequent challenge. Different management techniques are feasible including endoscopic full-thickness resection using the full-thickness resection device (FTRD) system and endoscopic submucosal dissection (ESD). We aimed to compare the efficacy and safety of these two techniques for the treatment of such lesions. METHODS : All consecutive patients with RCN treated either using the FTRD or by ESD were retrospectively included in this multicenter study. The primary outcome was the R0 resection rate, defined as an en bloc resection with histologically tumor-free lateral and deep margins. RESULTS : 275 patients (median age 70 years; 160 men) who underwent 177 ESD and 98 FTRD procedures for RCN were included. R0 resection was achieved in 83.3 % and 77.6 % for ESD and FTRD, respectively (P = 0.25). Lesions treated by ESD were however larger than those treated by FTRD (P < 0.001). The R0 rates for lesions of 20-30 mm were 83.9 % and 57.1 % in the ESD and FTRD groups, respectively, and for lesions of 30-40 mm were 93.6 % and 33.3 %, respectively. On multivariable analysis, ESD procedures were associated with statistically higher en bloc and R0 resection rates after adjustment for lesion size (P = 0.02 and P < 0.001, respectively). The adverse event rate was higher in the ESD group (16.3 % vs. 5.1 %), mostly owing to intraoperative perforations. CONCLUSION: ESD is effective in achieving R0 resection for RCN whatever the size and location of the lesions. When residual lesions are smaller than 20 mm, the FTRD is an effective alternative.


Subject(s)
Colorectal Neoplasms , Endoscopic Mucosal Resection , Male , Humans , Aged , Endoscopic Mucosal Resection/adverse effects , Endoscopic Mucosal Resection/methods , Retrospective Studies , Cohort Studies , Colorectal Neoplasms/surgery , Colorectal Neoplasms/pathology , Endoscopy , Treatment Outcome
19.
Orthop Traumatol Surg Res ; 109(8): 103637, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37263580

ABSTRACT

INTRODUCTION: The EFAS score is a new recently validated European quality of life score for foot and ankle surgery, comprising 6 questions on activities of daily living (ADL) and 4 on sport. The aim of the present study was to assess the kinetics of functional recovery on the EFAS and SF36 scores, and to assess correlations between the two at 0 to 6 months then 6 months to 1 year in a population of foot and ankle surgery patients, globally and per pathology. HYPOTHESIS: Hindfoot and ankle surgery requires at least 1 year's follow-up for assessment of recovery, whereas 6 months is sufficient to assess forefoot recovery. MATERIAL AND METHODS: A multicenter prospective cohort study included all patients undergoing surgery for foot and ankle pathology between December 2015 and July 2016. Statistical analysis, global and per pathology, was performed preoperatively and at 6 months and 1 year. RESULTS: In total, 98 patients were assessed at 1 year. In the global population, EFAS ADL score improved by 17.1±22.1 points (hindfoot, 16.9±24.6; forefoot, 19.7±21.4) and global SF36 score by 8.7±17.1 points (hindfoot, 10.2±19.1; forefoot, 9.6±15.9). Both scores progressed between 6 months and 1 year for hindfoot pathologies, whereas they remained constant after 6 months for the forefoot. The EFAS score showed weak correlation with SF36. CONCLUSION: Recovery kinetics differs according to type of foot and ankle pathology. The EFAS score is more suitable than the SF36. LEVEL OF EVIDENCE: II.


Subject(s)
Activities of Daily Living , Ankle , Humans , Ankle/surgery , Prospective Studies , Quality of Life , Ankle Joint/surgery
20.
Biomedicines ; 11(6)2023 Jun 13.
Article in English | MEDLINE | ID: mdl-37371798

ABSTRACT

Despite the high prevalence of late-onset sepsis (LOS) in neonatal intensive care units, a reliable diagnosis remains difficult. This prospective, multicenter cohort study aimed to identify biomarkers early to rule out the diagnosis of LOS in 230 neonates ≥7 days of life with signs of suspected LOS. Blood levels of eleven protein biomarkers (PCT, IL-10, IL-6, NGAL, IP-10, PTX3, CD14, LBP, IL-27, gelsolin, and calprotectin) were measured. Patients received standard of care blinded to biomarker results, and an independent adjudication committee blinded to biomarker results assigned each patient to either infected, not infected, or unclassified groups. Performances of biomarkers were assessed considering a sensitivity of at least 0.898. The adjudication committee classified 22% of patients as infected and all of these received antibiotics. A total of 27% of the not infected group also received antibiotics. The best biomarkers alone were IL-6, IL-10, and NGAL with an area under the curve (95% confidence interval) of 0.864 (0.798-0.929), 0.845 (0.777-0.914), and 0.829 (0.760-0.898), respectively. The best combinations of up to four biomarkers were PCT/IL-10, PTX3/NGAL, and PTX3/NGAL/gelsolin. The best models of biomarkers could have identified not infected patients early on and avoided up to 64% of unjustified antibiotics. At the onset of clinical suspicion of LOS, additional biomarkers could help the clinician in identifying non-infected patients.

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