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1.
Artículo en Inglés | MEDLINE | ID: mdl-39060795

RESUMEN

BACKGROUND: To describe the refractive outcomes of eyes with high regular corneal astigmatism undergoing age-related cataract surgery. METHODS: Astigmatic patients who underwent cataract surgery with implantation of high-power XY1AT HOYA® toric lenses (IOLs) (≥ T5) between March 2020 and June 2022 were included. Patients were divided into 2 groups based on the type of Total Corneal Astigmatism (TCA) used for the toric IOL calculation: group 1 = TCATK- 700 (TCA measured by the Iol Master 700®) and group 2 = TCAAK- 700 (TCA estimated from the anterior keratometry of the Iol Master 700® and using the Abulafia-Koch regression). The best-uncorrected (UDVA) and corrected (CDVA) distance visual acuity, subjective spherical equivalent (SSEq) and subjective residual cylinder (SRC) were assessed at 1 month. The predictability (centroid [CEPA] and mean absolute error in predicted astigmatism [MAEPA]) of the 2 TCA assessment methods was analyzed. RESULTS: 96 eyes of 74 patients were included. In the whole cohort, the UDVA was 0.14 ± 0.19 logMAR, the CDVA was 0.04 ± 0.07 logMAR. Postoperative SSEq was - 0.24 ± 0.53D. Postoperative SRC was - 0.48 ± 0.56D. The UDVA, SSEq and SRC did not significantly differ between groups. The MAEPA was significantly better with TCAAK-700 compared to TCATK-700: 0.58 ± 0.52D versus 0.65 ± 0.55D (p = 0.01). No significant difference was observed for the CEPA (p(x) = 0.09, p(y) = 0.19). CONCLUSIONS: XY1AT HOYA® toric IOLs are a very good alternative even in case of high toricity. Residual astigmatism predictability is high, it would be better with TCAAK- 700. This data should be confirmed with a larger sample of patients.

2.
Int J Surg Case Rep ; 122: 110048, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39033701

RESUMEN

INTRODUCTION: Melanoma is an aggressive form of skin cancer known for its significant risk of metastasis. Metastasis to the urinary bladder is rare. CASE PRESENTATION: We report a case of a 75-year-old woman with melanoma metastasis to the bladder treated with transurethral resection of the bladder tumor, confirmed by immunohistochemistry. DISCUSSION: Cystoscopy is essential for all melanoma patients presenting with urinary symptoms. Treatment necessitates a multidisciplinary approach. CONCLUSION: Despite advancements, the prognosis remains guarded, underscoring the need for further research to enhance therapeutic strategies.

3.
Encephale ; 2024 Feb 16.
Artículo en Inglés | MEDLINE | ID: mdl-38368185

RESUMEN

INTRODUCTION: Closed educational centres (CEC) receive young offenders who most often have a conduct disorder (CD). Mental disorders other than conduct disorder are a negative factor in the effect of educational actions. Moreover, adverse life experiences are frequent vulnerability factors in this population. This article aims to document the prevalence and links between psychiatric disorders, exposure to trauma, and the psycho-behavioural characteristics of adolescents placed in CEC. METHOD: We conducted a multicentre epidemiological study on a sample of 101 adolescents placed in nine closed educational centres in France. Psychiatric disorders were measured by the MINI-KID 2 and Conners Rating Scale questionnaires. Several questionnaires were used to collect sociodemographic data and the psychological profile of each adolescent. RESULTS: Among the adolescents, 90.2% had at least one mental disorder with a predominance of conduct disorder (80%). Comorbidity was also frequently found: among the subjects with conduct disorder, 37% had at least one other psychiatric disorder. Interestingly, the intensity of conduct disorder and the Adverse Childhood Experiences (ACE) score were significantly correlated. Furthermore, two subgroups were identified: adolescents with isolated conduct disorder (44.6%) and adolescents with other psychiatric disorders (45.7%) with or without conduct disorder. The latter subgroup showed higher vulnerability and poorer outcomes in terms of attachment patterns, feelings of abandonment, hostility and impulsivity. CONCLUSION: This study is the first French epidemiological study of mental disorders in juvenile offenders. It suggests that the detection of psychiatric disorders in young people in CEC is an important prerequisite for the implementation of targeted interventions according to different profiles. Furthermore, collaboration between the medical-psychological and judicial fields, in the form of an operational partnership, is necessary to guarantee better support for these young people.

4.
Ophthalmologica ; 247(1): 44-57, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38104545

RESUMEN

INTRODUCTION: The aim of the study was to assess the outcome of long treat-and-extend (TE) anti-VEGF intravitreal injection (IVI) intervals (≥every 12 weeks [Q12W]) in neovascular age-related macular degeneration (nAMD). The aims of this retrospective study were to determine the proportion of nAMD eyes treated ≥ Q12W, to analyze their longitudinal, functional, and anatomical outcomes, and to compare functional and anatomical outcomes between eyes that rapidly versus slowly reached a Q12W regimen and between eyes directly treated with versus initiating lately the TE regimen. METHODS: All patients receiving IVIs for nAMD were screened. The longitudinal, functional, and anatomical characteristics of Q12W-treated eyes were reported at different timepoints. RESULTS: Ninety-one eyes were included (38% of our total nAMD cohort). The mean TE regimen time to reach a Q12W interval was 20.1 ± 16.2 months. During this time, a mean number of 12.1 ± 9.3 IVIs were needed. The mean best-corrected visual acuity was 68 letters at the time of diagnosis and was maintained (p > 0.05). Eyes that rapidly reached a Q12W interval had a shorter follow-up before TE regimen initiation (p = 0.04) and received fewer IVIs (p = 0.02) than eyes that slowly reached a Q12W interval. Eyes directly treated with the TE regimen reached a Q12W interval more rapidly than eyes with late TE initiation. The neovascularization subtype was not a predictor of outcome in TE-treated eyes. CONCLUSION: ≥Q12W eyes represent an important part of the nAMD population in our real-life study. No baseline anatomical characteristics were associated with the outcome under a TE regimen, although early TE regimen initiation allowed extending more rapidly the IVI interval.


Asunto(s)
Ranibizumab , Degeneración Macular Húmeda , Humanos , Inhibidores de la Angiogénesis/uso terapéutico , Factor A de Crecimiento Endotelial Vascular , Inyecciones Intravítreas , Estudios Retrospectivos , Receptores de Factores de Crecimiento Endotelial Vascular , Agudeza Visual , Degeneración Macular Húmeda/diagnóstico , Degeneración Macular Húmeda/tratamiento farmacológico , Resultado del Tratamiento
5.
Children (Basel) ; 10(8)2023 Aug 03.
Artículo en Inglés | MEDLINE | ID: mdl-37628343

RESUMEN

BACKGROUND: Previous studies have demonstrated that children who experience maltreatment show a more elevated risk of psychopathological disorders than children from the general population. The HPA (hypothalamic-pituitary-adrenal) axis is not mature at birth and undergoes strong social regulation during the first years of life. Consequently, early exposure to stress could modify the usual adaptative response to stress. In stressful situations, perturbations in both cortisol response and cortisol circadian rhythm have been observed. Nevertheless, studies that have evaluated the links between child abuse, dysregulation of the HPA axis, and mental disorders have shown diverse results. Because of the variety of methods employed in the different studies, no formal comparisons have been made. In this systematic review, we have brought together these results. METHODS: We conducted a systematic review of studies analyzing the correlation between child abuse, mental disorders, and HPA axis activity in patients aged between 6 and 16 years. PubMed, Scopus, Cochrane, and Google Scholar were searched using relevant keywords and inclusion/exclusion criteria (from 2000 to 2020). RESULTS: Fifteen studies from the 351 identified were included. Most patients were children in the child welfare system. Children who had experienced child abuse presented with more severe mental disorders (particularly in the dimensional measure) than children who had not been abused. HPA axis activity was assessed by measuring basal cortisol for some studies and cortisol reactivity for other studies. For children experiencing child abuse, there was a possible association between abuse and a decrease in the reactivity of the HPA axis. In addition, early life stress could be associated with lower matinal cortisol. However, the association between mental disorders and cortisol secretion in maltreated children did not seem obvious. CONCLUSIONS: This systematic review demonstrates that mental disorders are more frequent and severe in cases where child abuse has occurred. Moreover, children who experienced child abuse seem to present changes in the reactivity of the HPA axis. Nevertheless, the potential correlation between these changes in the reactivity of the HPA axis and mental disorders in this population needs to be evaluated in further studies.

6.
Eur J Emerg Med ; 30(3): 163-170, 2023 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-36847300

RESUMEN

Background Emergency tracheal intubation is routinely performed in the prehospital setting. Airway management in the prehospital setting has substantial challenges. Objective The aim of the present study was to determine risk factors predicting tracheal intubation-related complications on the prehospital field. Setting A prospective, multicentric, cohort study which was conducted in three mobile ICUs (MICUs; service mobile d'urgence et de réanimation).Outcome measures and analysis Tracheal intubation-related complications were defined as the occurrence of at least one of the following events: oxygen desaturation (SpO2 < 90%) during tracheal intubation, aspiration (regurgitation visualized during laryngoscopy), and vomiting. Difficult intubation was defined as more than two failed direct laryngoscopic attempts, or the need for any alternative tracheal intubation method. Multivariate logistic regressions were used. Results During the 5-year study period, 1915 consecutive patients were intubated in the MICUs participating in the study. Overall, 1287 (70%) patients were successfully intubated after the first laryngoscopic attempt, with rates of 90, 74, 42, and 30% for Cormack-Lehane grade 1, 2, 3, and 4, respectively. Tracheal intubation was difficult in 663 cases (36%). Tracheal intubation-related complications occurred in 267 (14%) patients. In the multivariate analysis, we found that the leading risk factors for tracheal intubation-related complications were Cormack and Lehane grade 3 and 4 [odds ratio (OR) = 1.65; 95% confidence interval (CI), 1.05-2.61; and OR = 2.79; 95% CI, 1.56-4.98, respectively], a BMI of more than 30 (OR = 1.61; 95% CI, 1.13-2.28), when intubation was difficult (OR = 1.72; 95% CI, 1.15-2.57), and when tracheal intubation required more than one operator (OR = 2.30; 95% CI, 1.50-3.49).Conclusions In this prospective study, we found that Cormack and Lehane more than grade 2, BMI >30, difficult intubation, and tracheal intubation requiring more than one operator were all independent predictors of tracheal intubation-related complications in the prehospital setting. When these risk factors are identified on scene, adapted algorithms that anticipate the use of a bougie should be generalized to reduce morbidity on the prehospital field.


Asunto(s)
Servicios Médicos de Urgencia , Intubación Intratraqueal , Humanos , Estudios Prospectivos , Estudios de Cohortes , Intubación Intratraqueal/efectos adversos , Intubación Intratraqueal/métodos , Laringoscopía/métodos
7.
Acta Clin Belg ; 78(4): 285-290, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36398376

RESUMEN

INTRODUCTION: In older adults, prognostic performances of admission biomarkers have been poorly investigated. This study aims to compare the prognostic abilities of usual admission biomarkers, especially PCT and CRP, for major clinical outcomes, comparing older to younger adults diagnosed with an infection in the ED, and to investigate the prognostic abilities of PCT and CRP depending on the glomerular filtration rate (GFR). METHODS: It was an observational, single-center, retrospective study, conducted in the Reims University Hospital, France. Endpoints were bacteremia, septic shock, and in-hospital mortality, related to the same ED visit. RESULTS: Over 1 year, 852 patients were included with 291 (34.2%) ≥75 years, and 127 (15.3%) patients had a GFR <30 mL.min-1.1.73 m2. Overall, 74 bacteremia, 56 septic shock and 82 in-hospital deaths have been observed. Prognostic abilities of admission biomarkers tended to be systematically lower in older compared to younger adults (PCT and CRP AUROC for bacteremia were, respectively, 0.71 and 0.62 in older adults vs 0.75 and 0.70 in younger adults; PCT and CRP AUROC for septic shock were, respectively, 0.71 and 0.66 in older adults vs 0.82 and 0.68 in younger adults). PCT showed a significant discriminating power for septic shock and in-hospital mortality only for GFR ≥ 30, and CRP showed a significant discriminating power for bacteremia and septic shock only for GFR ≥60. CONCLUSION: Caution must be taken when interpreting admission biomarkers, as their prognostic abilities are lower in older adults or in patients with renal insufficiency diagnosed with an infection.


Asunto(s)
Bacteriemia , Sepsis , Choque Séptico , Humanos , Anciano , Choque Séptico/diagnóstico , Sepsis/diagnóstico , Calcitonina , Estudios Retrospectivos , Proteína C-Reactiva , Biomarcadores , Bacteriemia/diagnóstico , Pronóstico , Servicio de Urgencia en Hospital
8.
JAMA Cardiol ; 7(7): 700-707, 2022 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-35675081

RESUMEN

Importance: Although an emergency coronary angiogram (CAG) is recommended for patients who experience an out-of-hospital cardiac arrest (OHCA) with ST-segment elevation on the postresuscitation electrocardiogram (ECG), this strategy is still debated in patients without ST-segment elevation. Objective: To assess the 180-day survival rate with Cerebral Performance Category (CPC) 1 or 2 of patients who experience an OHCA without ST-segment elevation on ECG and undergo emergency CAG vs delayed CAG. Design, Setting, and Participants: The Emergency vs Delayed Coronary Angiogram in Survivors of Out-of-Hospital Cardiac Arrest (EMERGE) trial randomly assigned survivors of an OHCA without ST-segment elevation on ECG to either emergency or delayed (48 to 96 hours) CAG in 22 French centers. The trial took place from January 19, 2017, to November 23, 2020. Data were analyzed from November 24, 2020, to July 30, 2021. Main Outcomes and Measures: The primary outcome was the 180-day survival rate with CPC of 2 or less. The secondary end points were occurrence of shock, ventricular tachycardia, and/or fibrillation within 48 hours, change in left ventricular ejection fraction between baseline and 180 days, CPC scale at intensive care unit discharge and day 90, survival rate, and hospital length of stay. Results: A total of 279 patients (mean [SD] age, 64.7 [14.6] years; 195 men [69.9%]) were enrolled, with 141 (50.5%) in the emergency CAG group and 138 (49.5%) in the delayed CAG group. The study was underpowered. The mean (SD) time delay between randomization and CAG was 0.6 (3.7) hours in the emergency CAG group and 55.1 (37.2) hours in the delayed CAG group. The 180-day survival rates among patients with a CPC of 2 or less were 34.1% (47 of 141) in the emergency CAG group and 30.7% (42 of 138) in the delayed CAG group (hazard ratio [HR], 0.87; 95% CI, 0.65-1.15; P = .32). There was no difference in the overall survival rate at 180 days (emergency CAG, 36.2% [51 of 141] vs delayed CAG, 33.3% [46 of 138]; HR, 0.86; 95% CI, 0.64-1.15; P = .31) and in secondary outcomes between the 2 groups. Conclusions and Relevance: In this randomized clinical trial, for patients who experience an OHCA without ST-segment elevation on ECG, a strategy of emergency CAG was not better than a strategy of delayed CAG with respect to 180-day survival rate and minimal neurologic sequelae. Trial Registration: ClinicalTrials.gov Identifier: NCT02876458.


Asunto(s)
Reanimación Cardiopulmonar , Paro Cardíaco Extrahospitalario , Reanimación Cardiopulmonar/métodos , Angiografía Coronaria/métodos , Humanos , Masculino , Persona de Mediana Edad , Paro Cardíaco Extrahospitalario/epidemiología , Volumen Sistólico , Sobrevivientes , Función Ventricular Izquierda
9.
EuroIntervention ; 18(6): 514-523, 2022 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-35611516

RESUMEN

BACKGROUND: In the MITRA-FR trial, transcatheter mitral valve repair (TMVR) was not associated with a 2-year clinical benefit in patients with secondary mitral regurgitation (SMR). AIMS: This landmark analysis aimed at investigating a potential reduction of the hospitalisation rate for heart failure (HF) between 12 and 24 months after inclusion in the MITRA-FR trial in patients randomised to the intervention group (TMVR with the MitraClip device), as compared with patients randomised to the control group (guideline-directed medical therapy [GDMT]). METHODS: The MITRA-FR trial randomised 307 patients with SMR for TMVR on top of GDMT (TMVR group; n=152) or for GDMT alone (control group; n=155). We conducted a 12-month landmark analysis in surviving patients who were not hospitalised for HF within the first 12 months of follow-up. The primary endpoint was the 1-year cumulative number of HF hospitalisations. RESULTS: A total of 140 patients (TMVR group: 67; GDMT group: 73) were selected for this landmark analysis with similar characteristics at inclusion in the trial. The primary endpoint was 28 events per 100 patient-years in the TMVR group, as compared with 60 events per 100 patient-years in the GDMT group (hazard ratio [HR] 0.46, 95% confidence interval [CI]: 0.20-1.02; p=0.057). CONCLUSIONS: In this landmark analysis of the MITRA-FR trial, the cumulative rate of HF hospitalisation between 12 and 24 months among patients treated with TMVR on top of GDMT was approximately half as many as those of patients treated with GDMT alone, a difference which did not reach statistical significance in the setting of a low number of events.


Asunto(s)
Insuficiencia Cardíaca , Implantación de Prótesis de Válvulas Cardíacas , Insuficiencia de la Válvula Mitral , Cateterismo Cardíaco/efectos adversos , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/terapia , Implantación de Prótesis de Válvulas Cardíacas/efectos adversos , Hospitalización , Humanos , Insuficiencia de la Válvula Mitral/complicaciones , Resultado del Tratamiento
11.
Emerg Med Int ; 2021: 2344212, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34221509

RESUMEN

Procalcitonin (PCT) may be useful for early risk stratification in the emergency department (ED), but the transposition of published data to routine emergency practice is sometimes limited. An observational retrospective study was conducted in the adult ED of the Reims University Hospital (France). Over one year, 852 patients suspected of infection were included, of mean age 61.7 years (SD: 22.6), and 624 (73.2%) were hospitalized following ED visit. Overall, 82 (9.6%) patients died during their hospitalization with an odds ratio (OR) of 5.10 (95% CI: 2.19-11.87) for PCT ≥ 0.5, in multivariate logistic regression analyses. Moreover, 78 (9.2%) patients were admitted to an ICU, 74 (8.7%) had attributable bacteremia, and 56 (6.6%) evolved toward septic shock with an OR of 4.37 (2.08-9.16), 6.38 (2.67-15.24), and 6.38 (2.41-16.86), respectively, for PCT ≥ 0.5. The highest discriminatory values were found for patients with age <65 years, but PCT lost its discrimination power for in-hospital mortality in patients with a bronchopulmonary infection site or a temperature ≥37.8°C and for ICU admission in patients with severe clinical presentations. PCT could be helpful in risk stratification, but several limitations must be considered, including being sometimes outperformed by a simple clinical examination.

13.
Am J Emerg Med ; 47: 109-114, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33799140

RESUMEN

INTRODUCTION: Initial procalcitonin (PCT) levels may fail in mortality and septic shock prediction and raise cost-effectiveness issues. Since measurement of lactate, C-reactive protein (CRP), white blood cells and neutrophils is common in the emergency department (ED), we compared prediction abilities of these biomarkers to PCT. METHODS: From January 1st to December 31st, 2018, an observational, single center, retrospective study was conducted in the adult ED of the Reims University Hospital (France). Endpoints were bacteremia, septic shock, and in-hospital mortality, related to the same ED visit. RESULTS: Over one year, 459 patients suspected with infection were included, of mean age 60.4 years (SD: 22.0), with 50.8% male, and 364 (79.3%) were hospitalized following ED visit. Overall, 45 (9.8%) patients had a bacteremia, 39 (8.5%) a septic shock and 54 (11.8%) died during their hospitalization. PCT and CRP showed the best discrimination for bacteremia, with an area under curve (AUC) of 0.68 for PCT and 0.65 for CRP. PCT and lactate showed similar good discriminative power for septic shock, with an AUC of 0.78 for both, and poor discrimination for in-hospital mortality, with an AUC of 0.62 for PCT and 0.69 for lactate. Systolic blood pressure and pulse oximetry showed similar discrimination for septic shock as PCT or lactate, while they showed higher discrimination for in-hospital mortality than PCT. CONCLUSION: Usual admission biomarkers lack clinical utility in predicting septic shock or in-hospital mortality. CRP and PCT are poorly efficient in predicting bacteremia.


Asunto(s)
Bacteriemia/mortalidad , Mortalidad Hospitalaria , Choque Séptico/mortalidad , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores/sangre , Proteína C-Reactiva/análisis , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Humanos , Ácido Láctico/sangre , Recuento de Leucocitos , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Polipéptido alfa Relacionado con Calcitonina/sangre , Estudios Retrospectivos , Choque Séptico/sangre
14.
Eur J Emerg Med ; 28(4): 306-311, 2021 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-33709995

RESUMEN

BACKGROUND AND IMPORTANCE: Early identification of the cause of shock is associated with better prognosis. OBJECTIVE: The aim of this study was to explore the performances of an ultrasound protocol (echoSHOCK) to diagnose the cause of shock in the emergency department (ED). DESIGN, SETTINGS AND PARTICIPANTS: This was a prospective study performed in two EDs. Included patients were older than 18 years admitted with shock. After routine workup strategy, the suspected cause of shock and the planned treatment were reported. The echoSHOCK protocol, using only B mode, was then performed. After performing echoSHOCK, the investigator reported the same two items. INTERVENTION: echoSHOCK protocol that assessed: compressive pericardial effusion (tamponade), right ventricle dilatation and flattening of the septum, left ventricle dimension and systolic function, indices of hypovolemia. OUTCOMES MEASURE AND ANALYSIS: We defined four different causes for shock (tamponade, acute cor pulmonale, cardiogenic and hypovolemia). The primary endpoint was the degree of agreement of the routine workup and echoSHOCK with an expert panel. MAIN RESULTS: 85 patients [mean age of 73 (14) years] were included. Kappa coefficients between routine strategy and echoSHOCK for the cause of shock, with the expert panel were 0.33 (95% CI, 0.26-0.4) and 0.88 (95% CI, 0.83-0.93), respectively. Likewise, for the planned treatment, kappa were 0.21 (95% CI, 0.14-0.28) and 0.9 (95% CI, 0.85-0.94), respectively. The physician's confidence increased from 3.9 (2.1) before echoSHOCK to 9.3 (1.1) after, (P < 0.001). CONCLUSION: This study suggested that echoSHOCK significantly increased the ability to determine the cause of undifferentiated shock in the ED.


Asunto(s)
Objetivos , Insuficiencia Cardíaca , Anciano , Servicio de Urgencia en Hospital , Humanos , Estudios Prospectivos , Ultrasonografía
15.
New Phytol ; 229(6): 3508-3521, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33226662

RESUMEN

In modern cropping systems, the near-universal use of plant protection products selects for resistance in pest populations. The emergence and evolution of this adaptive trait threaten treatment efficacy. We identified determinants of fungicide resistance evolution and quantified their effects at a large spatiotemporal scale. We focused on Zymoseptoria tritici, which causes leaf blotch in wheat. Phenotypes of qualitative or quantitative resistance to various fungicides were monitored annually, from 2004 to 2017, at about 70 sites throughout 22 regions of France (territorial units of 25 000 km2 on average). We modelled changes in resistance frequency with regional anti-Septoria fungicide use, yield losses due to the disease and the regional area under organic wheat. The major driver of resistance dynamics was fungicide use at the regional scale. We estimated its effect on the increase in resistance and relative apparent fitness of each resistance phenotype. The predictions of the model replicated the spatiotemporal patterns of resistance observed in field populations (R2 from 0.56 to 0.82). The evolution of fungicide resistance is mainly determined at the regional scale. This study therefore showed that collective management at the regional scale could effectively complete local actions.


Asunto(s)
Ascomicetos , Fungicidas Industriales , Francia , Fungicidas Industriales/farmacología , Enfermedades de las Plantas
16.
Am Heart J ; 222: 131-138, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32059120

RESUMEN

BACKGROUND: In adults, the most common cause of out-of-hospital cardiac arrests (OHCA) is acute coronary artery occlusion. If an immediate coronary angiogram (CAG) is recommended for survivors presenting a ST segment elevation on the electrocardiogram (ECG) performed after resuscitation, there is still a debate regarding the best strategy in patients without ST segment elevation. HYPOTHESIS: Performing an immediate CAG after an OHCA without ST segment elevation on the post-resuscitation ECG and no obvious non-cardiac cause of arrest could lead to a better 180-day survival rate with no or minimal neurological sequel as compared with a delayed CAG performed 48 to 96 hours after the arrest. DESIGN: The EMERGE trial is a prospective national, randomized, open and parallel group trial, in which 970 survivors of OHCA will be randomized (1:1) to either immediate (as soon as possible after return of spontaneous circulation) or delayed (48 to 96 h) CAG. Participants will be OHCA patients with no ST segment elevation on the post resuscitation ECG and no obvious non-cardiac cause of arrest. The primary endpoint of the study is the 180-day survival rate with no or minimal neurological sequel corresponding to Cerebral Performance Category (CPC) 1 or 2. The secondary endpoints are: occurrence of shock during the first 48 hours, ventricular tachycardia and/or fibrillation during the first 48 hours, change in left ventricular ejection fraction between baseline and 180 days assessed by echocardiogram, neurological status evaluated by the CPC score at intensive care unit (ICU) discharge and day 90 neurological status assessed by the Glasgow Outcome Scale Extended score (GOSE) at 90 and 180 days, overall survival rate, and hospital length of stay. SUMMARY: The EMERGE trial is a prospective, multicenter, randomized, controlled trial that will assess the 180-day survival rate with no or minimal neurologic sequel in patients resuscitated from an OHCA without ST segment elevation and who will be managed with either immediate or delayed CAG.


Asunto(s)
Angiografía Coronaria/métodos , Oclusión Coronaria/diagnóstico , Diagnóstico Tardío , Diagnóstico Precoz , Servicio de Urgencia en Hospital , Paro Cardíaco Extrahospitalario/diagnóstico , Sistema de Registros , Adulto , Anciano , Reanimación Cardiopulmonar/métodos , Oclusión Coronaria/complicaciones , Oclusión Coronaria/mortalidad , Electrocardiografía , Femenino , Estudios de Seguimiento , Francia/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Paro Cardíaco Extrahospitalario/etiología , Paro Cardíaco Extrahospitalario/terapia , Estudios Prospectivos , Tasa de Supervivencia/tendencias , Sobrevivientes , Factores de Tiempo
17.
Pest Manag Sci ; 75(7): 1794-1807, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30680908

RESUMEN

BACKGROUND: Management of pesticide resistance is a major issue in modern agricultural systems, particularly in the context of the broader challenge of reducing pesticide use. However, such management must be adapted to resistance dynamics, which remains challenging to predict due to its dependence on many biological traits of pests, interactions with the environment and pesticide use. We retrospectively studied the evolution of reported resistances to four modes of action (benzimidazoles, quinone outside inhibitors, sterol demethylation inhibitors and succinate dehydrogenase inhibitors), in French populations of the wheat pathogen Zymoseptoria tritici. RESULTS: We used statistical models to analyse the Performance trial network data set (2004-2017; ∼ 70 locations in France yearly). They highlighted contrasting behaviours between phenotypes, for example: (i) stable spatial distributions and colonization front structures over time, and (ii) different frequency growth rates at the national scale and between regions. CONCLUSION: We provide a quantitative description of the spatiotemporal patterns of resistance evolution for fungicides with several modes of action. Moreover, we highlight some unexpected resistance dynamics in France, with major differences between the north and south. This complex pattern of resistance evolution in French populations is consistent with previous descriptions of dynamics at the European scale. These results should make it easier to anticipate evolution locally and to improve the management of resistance. © 2019 Society of Chemical Industry.


Asunto(s)
Ascomicetos/efectos de los fármacos , Farmacorresistencia Fúngica/genética , Fungicidas Industriales/farmacología , Triticum/microbiología , Ascomicetos/genética , Ascomicetos/metabolismo , Evolución Biológica , Francia , Enfermedades de las Plantas/microbiología , Estudios Retrospectivos , Análisis Espacio-Temporal
18.
World J Urol ; 36(9): 1455-1460, 2018 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-29633085

RESUMEN

PURPOSE: To evaluate long-term use, efficacy and tolerability of transcutaneous tibial nerve stimulation (TTNS) in the treatment of refractory overactive bladder (OAB). METHODS: We performed a prospective observational study and included all patients treated in a single center for OAB persisting after first-line anticholinergic treatment, with ≥ 24 months follow-up. The protocol consisted of daily stimulation at home. The primary outcome was treatment persistence. Amelioration was defined as an improvement in urinary symptom profile (USP) score. RESULTS: We assessed 84 consecutive patients. After a mean follow-up of 39.3 months and a mean treatment use of 8.3 months, almost two-thirds of patients (71.8%) had discontinued TTNS. Treatment continuation was > 12 months for 28 patients (33.3%) and > 18 months for 16 patients (19%). TTNS was successful following 3 months of treatment in 60 (71%) patients. Mean USP score stayed significantly lower than baseline until 12 months of treatment, but was not significant anymore after 18 months. Discontinuation therapy reasons were a lack of sufficient symptom relief for 59 (70%) patients, compliance difficulty for 5 (6%) patients and becoming asymptomatic for 6 (8%) patients. No serious adverse events occurred. CONCLUSIONS: The present study confirms the utility of TTNS as a treatment option for patients with resistant OAB. In the long-term use, few patients continued with therapy, mostly because of a decreased effectiveness with time.


Asunto(s)
Nervio Tibial , Estimulación Eléctrica Transcutánea del Nervio , Vejiga Urinaria Hiperactiva/terapia , Adulto , Anciano , Anciano de 80 o más Años , Antagonistas Colinérgicos/uso terapéutico , Resistencia a Medicamentos , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores de Tiempo , Estimulación Eléctrica Transcutánea del Nervio/estadística & datos numéricos , Resultado del Tratamiento
19.
J Urol ; 198(2): 335-344, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28322857

RESUMEN

PURPOSE: We assessed the midterm oncologic outcomes of vascular targeted photodynamic therapy with padeliporfin for low risk prostate cancer treatment. MATERIALS AND METHODS: We prospectively assessed all patients treated with vascular targeted photodynamic therapy for low risk prostate cancer at our center. Patients were followed every 6 months. All patients underwent prostate biopsies 6 months after treatment or when there was biological or clinical progression. The primary end point was progression-free survival. Secondary end points were absent clinically significant cancer in the treated lobes, radical therapy and the prostate specific antigen rate. Variables were compared with the chi-square, Mann-Whitney or Wilcoxon test. Progression-free survival is reported with Kaplan-Meier curves. RESULTS: A total of 82 men were treated with vascular targeted photodynamic therapy. Median followup was 68 months (range 6 to 89). Median progression-free survival was 86 months (95% CI 82-90). Median prostate specific antigen decreased significantly by 41% 6 months after treatment and it remained stable during followup (p <0.001). A total of 115 lobes were treated and absent clinically significant cancer was achieved in 94 (82%). Of the 82 patients 20 (24%) underwent radical therapy, including radical prostatectomy in 18 and brachytherapy in 2, at a median of 22 months (range 6 to 86). Study limitations include a single arm design, small population size and midterm followup. CONCLUSIONS: Padeliporfin vascular targeted photodynamic therapy for low risk prostate cancer achieved an 82% rate of absent clinically significant cancer in treated lobes and 76% of patients avoided radical therapy at a median followup of 68 months. However, longer followup is required to determine long-term outcomes.


Asunto(s)
Bacterioclorofilas/uso terapéutico , Fotoquimioterapia , Neoplasias de la Próstata/tratamiento farmacológico , Neoplasias de la Próstata/patología , Anciano , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Supervivencia sin Progresión , Estudios Prospectivos , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/mortalidad , Tasa de Supervivencia , Resultado del Tratamiento
20.
Pest Manag Sci ; 69(6): 667-78, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23576292

RESUMEN

Resistance to fungicides is an evolutionary process resulting from the selection of advantageous genotypes in naturally diverse populations. Seven fungicide modes of action are authorised to control grey mould caused by Botrytis cinerea on grapevine in France, and five of them have encountered specific resistance, with variable frequencies in populations and possible consequences for field fungicide efficacy. Moreover, multidrug resistance is caused by fungicide efflux and allows a weak resistance towards six unrelated modes of action. Here, a review is given of the fungicide resistance status of B. cinerea in France, particularly in the vineyards of Champagne, which are the most affected. Recently developed resistance and recent findings concerning the associated resistance mechanisms are focused upon in particular. Finally, antiresistance strategies are presented, and examples of managed resistance are discussed in a more general manner with the aim of extending this knowledge to other crops and countries undergoing similar resistance problems.


Asunto(s)
Botrytis/efectos de los fármacos , Farmacorresistencia Fúngica , Fungicidas Industriales/farmacología , Enfermedades de las Plantas/microbiología , Vitis/microbiología , Botrytis/fisiología
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