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1.
Gastrointest Endosc ; 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38964480

RESUMO

BACKGROUND AND AIMS: Tunneled endoscopic submucosal dissection (T-ESD) and pocket creation method ESD (PCM-ESD) are considered to have technical advantages over conventional ESD (C-ESD). However, data comparing these techniques for ESD of gastric lesions is limited. METHODS: PubMed and Cochrane databases were reviewed for relevant studies from their inception to October 31, 2023. Studies comparing T-ESD or PCM-ESD (T/PCM-ESD) to C-ESD for gastric lesions were included. The primary outcomes were dissection speed and en bloc resection. Secondary outcomes were R0 resection, recurrence, perforation, and post-ESD bleeding. A random effects meta-analysis was conducted. RESULTS: Eight observational studies (359 patients - T/PCM-ESD, 670 patients - C-ESD) were included. T/PCM-ESD was associated with a significantly faster dissection speed (Mean Difference: 4.42 mm2/min, 95% CI: 2.05, 6.79, I2 = 79%). There were no significant differences between the groups in terms of en bloc resection (risk ratio (RR): 1.01, 95% confidence interval (CI): 1.00-1.03, I2 = 0%), R0 resection (RR: 1.03, 95% CI: 0.99-1.07, I2 = 0%) and recurrence (RR: 0.73, 95% CI: 0.14-3.84, I2 = 0%). While T/PCM-ESD was associated with a significantly lower risk of perforation (RR: 0.21, 95% CI: 0.06-0.80, I2 = 0%), post-ESD bleeding rates were not significantly different. CONCLUSION: T/PCM-ESD facilitates faster and safer gastric ESD than conventional ESD with comparable en bloc resection, R0 resection, and recurrence rates. A future randomized controlled control trial is required.

2.
Pharm Stat ; 2024 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-38978387

RESUMO

During the drug development process, testing potency plays an important role in the quality assessment required for the manufacturing and marketing of biologics. Due to multiple operational and biological factors, higher variability is usually observed in bioassays compared with physicochemical methods. In this paper, we discuss different sources of bioassay variability and how this variability can be statistically estimated. In addition, we propose an algorithm to estimate the variability of reportable results associated with different numbers of runs and their corresponding OOS rates under a given specification. Numerical experiments are conducted on multiple assay formats to elucidate the empirical distribution of bioassay variability.

4.
Endosc Int Open ; 12(6): E812-E817, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38911014

RESUMO

Background and study aims Endoscopic through-the-scope clips (TTSC) are used for hemostasis and closure. We documented the performance of a new TTSC with anchor prongs. Patients and methods We conducted a prospective case series of the new TTSC in 50 patients with an indication for endoscopic clipping at three hospitals in the United States and Canada. Patients were followed for 30 days after the index procedure. Outcomes included defect closure and rate of serious adverse events (SAEs) related to the device or procedure. Results Fifty patients had 56 clipping procedures. Thirty-four procedures were clipping after endoscopic mucosal resection (EMR) in the colon (33) or stomach (1), 16 after polypectomy, two for hemostasis of active bleeding, and one each for fistula closure, per-oral endoscopic myotomy mucosal closure, or anchoring a feeding tube. Complete defect closure was achieved in 32 of 33 colon EMR defects and 21 of 22 other defects. All clips were placed per labeled directions for use. In 41 patients (82.0%), prophylaxis of delayed bleeding was reported as an indication for endoscopic clipping. There were three instances of delayed bleeding. There were no device-related SAEs. The only technical difficulty was one instance of premature clip deployment. Conclusions A novel TTSC with anchor prongs showed success in a range of defect closures, an acceptable safety profile, and low incidence of technical difficulties.

6.
Mil Med ; 2024 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-38870075

RESUMO

INTRODUCTION: The reality of pilot health care avoidance behavior is often common knowledge to both pilots and aeromedical physicians, but the underlying factors leading to this behavior are less understood. In the current study, we conducted a qualitative assessment of a sample of U.S. Air Force (USAF) pilots to gather firsthand perceptions of the factors that encourage and discourage disclosure during aeromedical screening and use of mental and physical health care services, as well as recommendations to improve the USAF aeromedical health care system. MATERIALS AND METHODS: We conducted interviews with 21 USAF pilots on their perceptions of seeking medical care to identify factors that uniquely discourage or encourage disclosure and health care utilization to understand factors that aid the aeromedical provider/aviator relationship and to elicit interventions that could be prospectively researched. This work was reviewed by the Air Force Research Laboratory Institutional Review Board at Wright-Patterson Air Force Base and designated as exempt research, FWR20220103E. RESULTS: The most reported factors that discourage military pilot health care disclosure and health care utilization overall were medical revocation, stigma, and lack of trust in providers. Unit-embedded services, ease of access, and severity of condition were the most reported factors encouraging disclosure and utilization. Factor descriptions and exemplary quotes from pilots and pilot recommendations to encourage health care utilization and disclosure are provided. CONCLUSIONS: Results from firsthand interviews with pilots provide valuable information for flight surgeons to focus on building trust with their pilots to reduce health care avoidance.

7.
JCI Insight ; 9(12)2024 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-38771640

RESUMO

Pathogenic variants in SCN8A, which encodes the voltage-gated sodium (NaV) channel NaV1.6, associate with neurodevelopmental disorders, including developmental and epileptic encephalopathy. Previous approaches to determine SCN8A variant function may be confounded by use of a neonatally expressed, alternatively spliced isoform of NaV1.6 (NaV1.6N) and engineered mutations rendering the channel tetrodotoxin (TTX) resistant. We investigated the impact of SCN8A alternative splicing on variant function by comparing the functional attributes of 15 variants expressed in 2 developmentally regulated splice isoforms (NaV1.6N, NaV1.6A). We employed automated patch clamp recording to enhance throughput, and developed a neuronal cell line (ND7/LoNav) with low levels of endogenous NaV current to obviate the need for TTX-resistance mutations. Expression of NaV1.6N or NaV1.6A in ND7/LoNav cells generated NaV currents with small, but significant, differences in voltage dependence of activation and inactivation. TTX-resistant versions of both isoforms exhibited significant functional differences compared with the corresponding WT channels. We demonstrated that many of the 15 disease-associated variants studied exhibited isoform-dependent functional effects, and that many of the studied SCN8A variants exhibited functional properties that were not easily classified as either gain- or loss-of-function. Our work illustrates the value of considering molecular and cellular context when investigating SCN8A variants.


Assuntos
Processamento Alternativo , Canal de Sódio Disparado por Voltagem NAV1.6 , Isoformas de Proteínas , Canal de Sódio Disparado por Voltagem NAV1.6/genética , Humanos , Isoformas de Proteínas/genética , Processamento Alternativo/genética , Tetrodotoxina/farmacologia , Neurônios/metabolismo , Técnicas de Patch-Clamp , Mutação , Linhagem Celular , Animais
8.
Obes Surg ; 34(7): 2285-2290, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38743183

RESUMO

BACKGROUND: The primary obesity surgery endoluminal (POSE) procedure is an innovative incision-less endoscopic bariatric procedure that is increasingly used. However, variable weight loss response and recurrence post-endoscopic bariatric procedures have at times necessitated laparoscopic bariatric conversion. The safety and approach of conversion to laparoscopic sleeve gastrectomy (LSG) or Roux-en-Y gastric bypass (RYGB), however, have been an active point of discussion within revisional bariatric surgery. METHODS: This retrospective review of four consecutive patients is the largest description of medium-term postoperative outcomes and technical highlights of a laparoscopic conversion of POSE to RYGB. Chart review was completed to evaluate patients' post-POSE clinical course and perioperative outcomes after surgical conversion. RESULTS: Early data suggests varied weight loss trajectory with POSE and marked improvement in weight response after surgical conversion. Qualitative review reveals successful single-staged conversions contrary to previous smaller case series describing staged conversions involving endoscopic removal of plications followed by RYGB. Review additionally reveals key perioperative considerations for successful conversions to include intraoperative endoscopy, upper gastrointestinal fluoroscopic studies, and at times computed tomography. The latter study and laparoscopic view of the post-POSE stomach challenge the prior notion that distal POSE allows for easy revision to LSG. CONCLUSIONS: Our case series underscores the complex multifactorial nature of metabolic disease and the increasing importance of a conscientious approach to conversion bariatric surgery as the adoption of POSE and the bariatric patient population continues to grow.


Assuntos
Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Reoperação , Redução de Peso , Humanos , Derivação Gástrica/métodos , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Feminino , Adulto , Laparoscopia/métodos , Resultado do Tratamento , Pessoa de Meia-Idade , Masculino , Gastroplastia/métodos , Gastrectomia/métodos
9.
Obes Surg ; 34(7): 2369-2374, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38753265

RESUMO

PURPOSE: Glucagon-like receptor agonists (GLP1-RAs) have raised peri-procedural concerns due to their potential to delay gastric emptying. The American Association of Anesthesiologists has advised pausing a single dose before elective endoscopy. However, a subsequent directive from multiple gastroenterology societies underscored the need for further assessment to substantiate this practice. We aimed to evaluate the frequency of serious adverse events and retained gastric products during endoscopic sleeve gastroplasty (ESG) with uninterrupted GLP1-RA use. MATERIALS AND METHODS: We conducted a retrospective evaluation of all patients undergoing ESG while on GLP1-RAs at three centers from August 2022 to February 2024. Per standard protocol, all patients had refrained from solid foods for at least 24 h and maintained nil per os for 12 h preceding their ESG. Records were reviewed for patient characteristics and medication type and doses. Primary outcomes included serious adverse events and retained gastric products based on patient records, procedure reports, and procedural videos. RESULTS: Fifty-seven consecutive adults (89.5% women, mean age of 44 ± 9 years, mean BMI of 40.1 ± 8.1 kg/m2, 35.1% with T2DM, and 26.3% with pre-T2DM) underwent ESG without stopping GLP1-RAs, which included semaglutide (45.6%), liraglutide (19.3%), dulaglutide (22.8%), and tirzepatide (12.3%). During intubation, endoscopy, and recovery, there were no instances of retained gastric solids, pulmonary aspiration, gastroesophageal regurgitation, or hypoxia. CONCLUSION: A ≥ 24-h pre-endoscopy liquid-only diet with ≥ 12-h pre-endoscopy fast may negate the need for GLP1-RA interruption for routine upper endoscopy in adults with native gastric anatomy.


Assuntos
Gastroplastia , Receptor do Peptídeo Semelhante ao Glucagon 1 , Peptídeos Semelhantes ao Glucagon , Humanos , Feminino , Masculino , Estudos Retrospectivos , Adulto , Gastroplastia/métodos , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Pessoa de Meia-Idade , Peptídeos Semelhantes ao Glucagon/uso terapêutico , Peptídeos Semelhantes ao Glucagon/administração & dosagem , Peptídeos Semelhantes ao Glucagon/análogos & derivados , Obesidade Mórbida/cirurgia , Esvaziamento Gástrico/efeitos dos fármacos , Hipoglicemiantes/uso terapêutico , Liraglutida/uso terapêutico , Fragmentos Fc das Imunoglobulinas , Proteínas Recombinantes de Fusão
10.
Gastrointest Endosc ; 2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38729312

RESUMO

BACKGROUND AND AIMS: Gastric balloons and endoscopic sleeve gastroplasty appear to work by delaying gastric emptying. We hypothesized that pylorus-sparing antral myotomy would inhibit the antral pump inducing gastric retention and similarly result in weight loss. METHODS: Single-center pilot study to assess bariatric endoscopic antral myotomy (BEAM) via submucosal tunneling. Primary outcomes included feasibility, safety, and efficacy at 6 and 12 months. Secondary outcomes included changes in gastric emptying rate and GCSI score. RESULTS: Six subjects underwent successful BEAM. One required needle decompression, and another developed pulmonary embolism, treated without sequela. At 6 and 12 months, patients achieved 9.1±8.9% and 12.2±7.1% TWL (P<0.0005). Gastric emptying rate was delayed by 36.6% in those with ≥10% TWL. GCSI increased significantly at 12 months, particularly early satiety. CONCLUSION: This pilot study suggests BEAM is feasible and appears to induce delayed gastric emptying that is associated with significant weight loss, without symptoms of gastroparesis.

11.
Oncologist ; 2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38776551

RESUMO

INTRODUCTION: Pathogenic mutations in POLE/POLD1 lead to decreased fidelity of DNA replication, resulting in a high tumor mutational burden (TMB-H), defined as TMB ≥ 10 mut/Mb, independent of deficient mismatch repair (dMMR) and microsatellite instability high (MSI-H) status. METHODS: De-identified records of patients with colorectal cancer (CRC) profiled with the Tempus xT assay (DNA-seq of 595-648 genes at 500×) were identified from the Tempus Database. RESULTS: Among 9136 CRC samples profiled, the frequency of POLE/POLD1 genomic alterations was 2.4% (n = 217). Copy number loss was the most common genomic alteration (64%, n = 138) of POLE/POLD1, followed by copy number amplifications (18%, n = 40) and short variant mutations (18%, n = 39). The POLE/POLD1 mutated group presented with a higher frequency of TMB-H phenotype relative to wild type (WT; 22% vs. 9%, P < .001), with a median TMB of 127 mut/Mb in the TMB-H POLE/POLD1 subset. The TMB showed a dramatic contrast between POLE/POLD1 short variant mutations as compared to the group with copy number alterations, with a TMB of 159 mut/Mb vs 15 mut/Mb, respectively. Thus, the short variant mutations represented the so-called ultra-hypermutated phenotype. The POLE/POLD1 mutated group, as compared to WT, exhibited a higher rate of coexisting mutations, including APC, ALK, ATM, BRCA2, and RET mutations. CONCLUSION: Patients with POLE/POLD1 mutations exhibited significant differences across immunological markers (ie, TMB, MMR, and MSI-H) and molecular co-alterations. Those with short variant mutations represented 18% of the POLE/POLD1 cohort and 0.4% of the total cohort examined. This group of patients had a median TMB of 159 mut/Mb (range 34-488), representing the ultra-hypermutated phenotype. This group of patients is important to identify given the potential for exceptional response to immune checkpoint inhibitors.

12.
Endoscopy ; 56(6): 437-456, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38641332

RESUMO

This joint ASGE-ESGE guideline provides an evidence-based summary and recommendations regarding the role of endoscopic bariatric and metabolic therapies (EBMTs) in the management of obesity. The document was developed using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework. It evaluates the efficacy and safety of EBMT devices and procedures that currently have CE mark or FDA-clearance/approval, or that had been approved within five years of document development. The guideline suggests the use of EBMTs plus lifestyle modification in patients with a BMI of ≥30 kg/m2, or with a BMI of 27.0-29.9 kg/m2 with at least 1 obesity-related comorbidity. Furthermore, it suggests the utilization of intragastric balloons and devices for endoscopic gastric remodeling (EGR) in conjunction with lifestyle modification for this patient population.


Assuntos
Cirurgia Bariátrica , Endoscopia Gastrointestinal , Obesidade , Humanos , Cirurgia Bariátrica/efeitos adversos , Endoscopia Gastrointestinal/normas , Endoscopia Gastrointestinal/métodos , Obesidade/complicações , Adulto , Balão Gástrico/efeitos adversos
13.
JAMA Netw Open ; 7(4): e246221, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38607627

RESUMO

Importance: Obesity is a disease with a large socioeconomic burden. Endoscopic sleeve gastroplasty (ESG) is a minimally invasive endoscopic bariatric procedure with wide global adoption. More recently, new weight-loss medications, such as glucagon-like peptide-1 receptor agonists (eg, semaglutide), have attracted increased attention due to their efficacy. However, their cost-effectiveness over an extended period compared with ESG is a critical gap that needs to be better explored for informed health care decision-making. Objective: To assess the cost-effectiveness of semaglutide compared with ESG over 5 years for individuals with class II obesity. Design, Setting, and Participants: This economic evaluation study, conducted from September 1, 2022, to May 31, 2023, used a Markov cohort model to compare ESG and semaglutide, with a no-treatment baseline strategy. The study comprised adult patients in the US health care system with class II obesity (body mass index [BMI] of 35-39.9). The base case was a 45-year-old patient with class II obesity (BMI of 37). Patients undergoing ESG were subjected to risks of perioperative mortality and adverse events with resultant costs and decrement in quality of life. Interventions: Strategies included treatment with semaglutide and ESG. Main Outcomes and Measures: Costs (2022 US dollars), quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratio (ICER) with a willingness-to-pay threshold of $100 000/QALY. A 5-year time horizon with a cycle length of 1 month with a 3% discount rate was used. Probabilities, costs, and quality-of-life estimates of the model were derived from published literature. One-way, 2-way, and probabilistic sensitivity analyses were also performed. Results: The model found that ESG was more cost-effective than semaglutide over a 5-year time horizon, with an ICER of -$595 532/QALY. Endoscopic sleeve gastroplasty added 0.06 QALYs and reduced total cost by $33 583 relative to semaglutide. The results remained robust on 1-way and probabilistic sensitivity analyses. Endoscopic sleeve gastroplasty sustained greater weight loss over 5 years vs semaglutide (BMI of 31.7 vs 33.0). To achieve nondominance, the annual price of semaglutide, currently $13 618, would need to be $3591. Conclusions and Relevance: This study suggests that ESG is cost saving compared with semaglutide in the treatment of class II obesity. On price threshold analyses, a 3-fold decrease in the price of semaglutide is needed to achieve nondominance.


Assuntos
Gastroplastia , Peptídeos Semelhantes ao Glucagon , Adulto , Humanos , Pessoa de Meia-Idade , Obesidade/cirurgia , Qualidade de Vida , Redução de Peso
14.
Am J Gastroenterol ; 119(6): 1047-1055, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38634547

RESUMO

Transoral outlet reduction (TORe) is an incisionless, endoscopic procedure to address weight recurrence after Roux-en-Y gastric bypass. Given the chronic, progressive nature of obesity and the minimally invasive, anatomy preserving technique of TORe, the procedure is expected to be met with high patient acceptance and widening clinical adoption. Nevertheless, the approach to TORe has been heterogeneous. As endoscopic bariatric therapies are increasingly incorporated into the multidisciplinary management of obesity, it is crucial to have a standardized, evidence-based framework for their implementation. In this review, based on the available literature and the authors' combined experience of over 1,000 TORe procedures, we present our approach to patient selection, procedural technique, troubleshooting, and patient aftercare unique to TORe.


Assuntos
Derivação Gástrica , Cirurgia Endoscópica por Orifício Natural , Humanos , Derivação Gástrica/métodos , Cirurgia Endoscópica por Orifício Natural/métodos , Obesidade Mórbida/cirurgia , Seleção de Pacientes
15.
J Clin Gastroenterol ; 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38683239

RESUMO

BACKGROUND: Gastric per-oral endoscopic myotomy (G-POEM) is an innovative treatment that has become increasingly utilized for patients with refractory gastroparesis. The aim of this systematic review and meta-analysis was to evaluate the safety and effectiveness of G-POEM for the treatment of gastroparesis. METHODS: Individualized search strategies were developed through February 2021 in accordance with the PRISMA and MOOSE guidelines. This meta-analysis was performed by calculating pooled proportions and mean difference preprocedure and postprocedure with rates estimated using random effects models. Measured outcomes included technical success, clinical success, improvement in gastroparesis cardinal symptom index (GCSI), change in gastric emptying rate, alterations in impedance planimetry (functional lumen imaging probe [FLIP]) assessment, and adverse events. RESULTS: A total of 20 studies (n=797 patients; 67.41% female) were included. The mean age was 48.92±11.61 y, with an average duration of 4.24±1.11 y since gastroparesis diagnosis. Technical success was 98.47% [(95% CI: 97.14, 99.19);I2=0.00] with a mean myotomy length of 3.78±1.16 cm. In terms of clinical success, mean preprocedure GCSI scores were 3.38±0.37 and improved significantly postprocedure [weighted mean difference -1.56 (95% CI: -1.89 to -1.24); I2=82.53; P<0.001]. Gastric retention after 4 hours demonstrated ~50% improvement (preprocedure 43.08±9.24% versus postprocedure 22.97±10.19%; P<0.001). FLIP assessment with 40 mL and 50 mL balloons demonstrated a significant increase in diameter, distensibility index, and cross-sectional area postprocedure (all P<0.05). Procedure-associated adverse events occurred among 10.92% [(95% CI 5.09 to 19.32); I2=82.85] of patients. CONCLUSION: G-POEM appears safe and highly effective for the treatment of patients with refractory gastroparesis regardless of symptom predominance or etiology.

16.
Brain ; 2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38651838

RESUMO

SCN2A-related disorders secondary to altered function in the voltage-gated sodium channel NaV1.2 are rare with clinically heterogeneous expressions that include epilepsy, autism, and multiple severe to profound impairments and other conditions. To advance understanding of the clinical phenotypes and their relation to channel function, 81 patients (36, 44% female, median age 5.4 years) with 69 unique SCN2A variants were systematically phenotyped and their NaV1.2 channel function systematically assessed. Participants were recruited through the FamileSCN2A Foundation. Primary phenotype (epilepsy of neonatal-onset, N=27; infant onset, N=18; and later onset N=24; and autism without seizures, (N=12) was strongly correlated with a non-seizure severity index (p=0.002), which was based on presence of severe impairments in gross motor, fine motor, communication abilities, gastrostomy tube dependence, and diagnosis of cortical visual impairment and scoliosis. Non-seizure severity was greatest in the neonatal-onset group and least in the autism group (p=0.002). Children with the lowest severity indices were still severely impaired, as reflected by an average Vineland adaptive behavior composite score of 49.5 (>3 SD below the test's norm-referenced mean). Epileptic spasms were significantly more common in infant onset (67%) than in neonatal (22%) or later-onset (29%) epilepsy (p=0.007). Primary phenotype also strongly correlated with variant function (p<0.0001); gain of function and mixed function variants predominated in neonatal-onset epilepsy, shifting to moderate loss of function in infant-onset epilepsy, and severe and complete loss of function in later-onset epilepsy and autism groups. Exploratory cluster analysis identified five groups representing (1) primarily later-onset epilepsy with moderate loss of function variants and low severity indices, (2) mostly infant-onset epilepsy with moderate loss of function variants but higher severity indices, (3) late-onset and autism only with the lowest severity indices (mostly 0) and severe/complete loss of function variants. Two exclusively neonatal clusters were distinguished from each other largely on non-seizure severity scores and secondarily on variant function. The relation between primary phenotype and variant function emphasizes the role of developmental factors in the differential clinical expression of SCN2A variants based on their effects on NaV1.2 channel function. The non-seizure severity of SCN2A disorders depends on a combination of the age at seizure onset (primary phenotype) and variant function. As precision therapies for SCN2A-related disorders advance toward clinical trials, knowledge of the relationship between variant function and clinical disease expression will be valuable for identifying appropriate patients for these trials and in selecting efficient clinical outcomes.

17.
Gastrointest Endosc ; 99(6): 867-885.e64, 2024 06.
Artigo em Inglês | MEDLINE | ID: mdl-38639680

RESUMO

This joint ASGE-ESGE guideline provides an evidence-based summary and recommendations regarding the role of endoscopic bariatric and metabolic therapies (EBMTs) in the management of obesity. The document was developed using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework. It evaluates the efficacy and safety of EBMT devices and procedures that currently have CE mark or FDA-clearance/approval, or that had been approved within five years of document development. The guideline suggests the use of EBMTs plus lifestyle modification in patients with a BMI of ≥ 30 kg/m2, or with a BMI of 27.0-29.9 kg/m2 with at least 1 obesity-related comorbidity. Furthermore, it suggests the utilization of intragastric balloons and devices for endoscopic gastric remodeling (EGR) in conjunction with lifestyle modification for this patient population.


Assuntos
Cirurgia Bariátrica , Endoscopia Gastrointestinal , Balão Gástrico , Obesidade , Humanos , Endoscopia Gastrointestinal/métodos , Obesidade/complicações , Adulto , Índice de Massa Corporal
18.
Front Neurol ; 15: 1321239, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38562423

RESUMO

Traumatic brain injury (TBI), in any form and severity, can pose risks for developing chronic symptoms that can profoundly hinder patients' work/academic, social, and personal lives. In the past 3 decades, a multitude of pharmacological, stimulation, and exercise-based interventions have been proposed to ameliorate symptoms, memory impairment, mental fatigue, and/or sleep disturbances. However, most research is preliminary, thus limited influence on clinical practice. This review aims to systematically appraise the evidence derived from randomized controlled trials (RCT) regarding the effectiveness of pharmacological, stimulation, and exercise-based interventions in treating chronic symptoms due to TBI. Our search results indicate that despite the largest volume of literature, pharmacological interventions, especially using neurostimulant medications to treat physical, cognitive, and mental fatigue, as well as daytime sleepiness, have yielded inconsistent results, such that some studies found improvements in fatigue (e.g., Modafinil, Armodafinil) while others failed to yield the improvements after the intervention. Conversely, brain stimulation techniques (e.g., transcranial magnetic stimulation, blue light therapy) and exercise interventions were effective in ameliorating mental health symptoms and cognition. However, given that most RCTs are equipped with small sample sizes, more high-quality, larger-scale RCTs is needed.

20.
Gastrointest Endosc ; 100(2): 317.e1-317.e9, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38431106

RESUMO

BACKGROUND AND AIMS: Endoscopic liver "palpation" can be performed by indenting the liver surface under EUS. Indentation depth is measured with the use of sonographic calipers. We hypothesized that fibrotic livers are more difficult to indent, and that indentation can accurately predict liver fibrosis staging. We compared EUS-guided liver palpation and conventional screening modalities in patients with suspected metabolic dysfunction-associated steatotic liver disease. METHODS: This was a cross-sectional pilot study. Consecutive patients at 3 hospitals from 2021 to 2023 underwent EUS-guided palpation with liver biopsy. Liver palpation was compared with fibrosis-4 index (FIB-4), aspartate transaminase to platelet ratio index (APRI), nonalcoholic fatty liver disease fibrosis score (NFS), and transient elastography in predicting fibrosis staging on histology. Area under the receiver operating characteristic curve analysis was performed. RESULTS: Seventy-three patients were included. Mean age was 49.1 years, and 71.2% were female. Mean body mass index was 41.1 kg/m.2 Indentation depth was negatively correlated with fibrosis stage (Kruskal-Willis test, P < .0001). EUS palpation demonstrated c-statistics of 0.79 and 0.95 in discriminating advanced fibrosis and cirrhosis, respectively. EUS liver palpation was superior to NFS in predicting advanced fibrosis (P = .0057) and superior to APRI and NFS in predicting cirrhosis (P = .0099 and P = .045, respectively). EUS palpation was not significantly different from FIB-4. EUS palpation was superior to transient elastography in predicting cirrhosis (P = .045). When optimal cutoffs were used, indentation measurement ≤3.5 mm yielded 100% predictive value for ruling in advanced fibrosis, and ≥4.0 mm yielded 100% predictive value for ruling out cirrhosis. CONCLUSIONS: EUS liver palpation is a novel, accurate, and easy-to-use screening tool for advanced fibrosis and cirrhosis in patients with metabolic dysfunction-associated steatotic liver disease.


Assuntos
Técnicas de Imagem por Elasticidade , Endossonografia , Cirrose Hepática , Palpação , Humanos , Feminino , Projetos Piloto , Masculino , Pessoa de Meia-Idade , Cirrose Hepática/complicações , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/patologia , Estudos Transversais , Técnicas de Imagem por Elasticidade/métodos , Adulto , Endossonografia/métodos , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/patologia , Curva ROC , Contagem de Plaquetas , Fígado/diagnóstico por imagem , Fígado/patologia , Biópsia , Aspartato Aminotransferases/sangue , Aspartato Aminotransferases/metabolismo , Índice de Gravidade de Doença , Idoso
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