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1.
J Gastroenterol ; 2024 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-38727822

RESUMEN

BACKGROUND: This study aimed to clarify the morphological changes in esophageal varices after achieving sustained virological response (SVR) with direct-acting antivirals (DAAs) in patients with cirrhosis. METHODS: A total of 243 patients underwent esophagogastroduodenoscopy before DAA treatment and after achieving SVR. Morphological changes in esophageal varices were investigated using esophagogastroduodenoscopy. RESULTS: This study comprised 125 males and 118 females with a median age of 68 years. Esophageal varices at baseline were classified into no varix in 155 (63.8%), F1 in 59 (24.3%), F2 in 25 (10.3%) and F3 in 4 (1.6%) patients. The improvement, unchanged, and aggravation rates of esophageal varices after SVR were 11.9%, 73.3%, and 14.8%, respectively. High ALBI score at SVR12 was an independent factor associated with post-SVR esophageal varices aggravation (p = 0.045). Time-dependent receiver operating characteristic (ROC) curve analysis revealed a cut-off value of - 2.33 for ALBI score at SVR12 in predicting post-SVR esophageal varices aggravation. Of the 155 patients without esophageal varices at baseline, 17 developed de novo post-SVR esophageal varices. High ALBI score at SVR12 was a significant independent factor associated with de novo post-SVR esophageal varices (p = 0.046). ROC curve analysis revealed a cut-off value of - 2.65 for ALBI score at SVR12 in predicting de novo post-SVR esophageal varices. CONCLUSIONS: Patients with cirrhosis can experience esophageal varices aggravation or de novo esophageal varices, despite achieving SVR. In particular, patients with high ALBI score at SVR12 have a high likelihood of developing post-SVR esophageal varices aggravation or de novo post-SVR esophageal varices.

2.
Artículo en Inglés | MEDLINE | ID: mdl-38716823

RESUMEN

BACKGROUND: Atezolizumab plus bevacizumab (Atezo/Bev) is frequently selected as the primary systemic therapy for hepatocellular carcinoma (HCC). AIMS: To investigate the outcomes of patients with HCC treated with Atezo/Bev in a real-world setting based on whether they met the inclusion criteria for the phase 3 IMbrave150 trial. METHODS: A total of 936 patients were enrolled. There were 404 patients who met the inclusion criteria of the phase 3 IMbrave150 trial (IMbrave150 group) and 532 who did not (non-IMbrave150 group). RESULTS: Median progression-free survival (PFS) in the IMbrave150 and non-IMbrave150 groups was 7.4 months and 5.6 months (p = 0.002). Multivariable analysis revealed that non-B, non-C HCC aetiology (hazard ratio [HR], 1.173), α-fetoprotein ≥100 ng/mL (HR, 1.472), Barcelona Clinic Liver Cancer stage ≥ C (HR, 1.318), and modified albumin-bilirubin (mALBI) grade 2b or 3 (HR, 1.476) are independently associated with PFS. Median overall survival (OS) in the IMbrave150 and non-Imbrave150 groups was 26.5 and 18.8 months (p < 0.001). Multivariable analysis revealed that Eastern Cooperative Oncology Group performance status ≥2 (HR, 1.986), α-fetoprotein ≥100 ng/mL (HR, 1.481), and mALBI grade 2b or 3 (HR, 2.037) are independently associated with OS. In subgroup analysis, there were no significant differences in PFS or OS between these groups among patients with mALBI grade 1 or 2a. CONCLUSIONS: Patients who are treated with Atezo/Bev and meet the inclusion criteria for the phase 3 IMbrave150 trial, as well as those who do not meet the inclusion criteria but have good liver function, have a good prognosis for survival.

3.
Dig Dis Sci ; 2024 Apr 29.
Artículo en Inglés | MEDLINE | ID: mdl-38683432

RESUMEN

We herein describe the use of red dichromatic imaging for judging the effectiveness of PuraStat for achieving endoscopic hemostasis of bleeding during endoscopic sphincterotomy.

4.
Artículo en Inglés | MEDLINE | ID: mdl-38599456

RESUMEN

INTRODUCTION: Antibiotic cement spacers have been widely used in the treatment of joint infections. There are no commercially available antibiotic spacers for the elbow. Instead, they are typically fashioned by the surgeon at the time of surgery using cement alone or a combination of cement with sutures, Steinmann pins, external fixator components, or elbow arthroplasty components. There is no consensus regarding the ideal elbow antibiotic spacer and no previous studies have examined the complications associated with these handmade implants in relation to their unique structural design. METHODS: We retrospectively reviewed 55 patients who had 78 static antibiotic cement spacers implanted between January 1998 and February 2021 as part of a 2-stage treatment plan for infection of an elbow arthroplasty, other elbow surgery, or primary elbow infection. Several antibiotic spacer structures were used during the study period. For analysis purposes, the spacers were classified into linked and unlinked spacers based on whether there was a linking mechanism between the humerus and the ulna. Complications related to these spacers that occurred either during the implantation, between implantation and removal, or during removal were recorded and analyzed from chart review and follow-up x rays. Re-operations due to spacer-related complications were also recorded. RESULTS: Among the 55 patients (78 spacers), there were 23 complications, including 17 minor and 6 major complications. The most common complication of unlinked spacers (intramedullary (IM) dowels, beads and cap spacer) was spacer displacement. Other complications included IM dowel fracture and difficulty locating beads during spacer removal. The major complications of linked cement spacers included two periprosthetic humerus fractures after internal external fixator cement spacers and re-operation due to breakage and displacement of one bushing cement spacer. The major complications of unlinked cement spacers included two reoperations due to IM dowel displacement and one reoperation due to displacement of beads. Among patients who had removal of all components and those with native joints, there was no statistically significant difference between internal external fixator cement spacers and unlinked cement spacers in minor complication rates (30% versus 16%, p=0.16), major complication rates (7% versus 8%, p=0.85) and re-operation rates (0% versus 8%, p=0.12). CONCLUSIONS: Static handmade antibiotic elbow spacers have unique complications related to their structural designs. The most common complication of linked and non-linked cement spacers were failure of the linking mechanism and displacement, respectively. Surgeons should keep in mind the possible complications of different structures of cement spacers when choosing one antibiotic spacer structure over another.

5.
Cancer Rep (Hoboken) ; 7(4): e2042, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38577725

RESUMEN

AIMS: The aim of the present study was to elucidate detailed parameters for prediction of prognosis for patients with unresectable hepatocellular carcinoma (uHCC) receiving atezolizumab plus bevacizumab (Atez/Bev) treatment. METHODS: A total of 719 patients (males 577, median age 74 years) treated with Atez/Bev between September 2020 and January 2023 were enrolled. Factors related to overall survival (OS) were extracted and a prognostic scoring system based on hazard ratio (HR) was created. OS and progression-free survival (PFS) were retrospectively examined, and the prognostic ability of the newly developed system was compared to CRAFITY score using concordance index (c-index) and Akaike information criterion (AIC) results. RESULTS: Cox-hazards multivariate analysis showed BCLC classification C/D (HR 1.4; 1 point), AFP ≥100 ng/mL (HR 1.4; 1 point), mALBI 2a (HR 1.7; 1 point), mALBI 2b/3 (HR 2.8; 2 points), and DCP ≥100 mAU/mL (HR 1.6; 1 point) as significant factors. The assigned points were added and used to develop the IMmunotherapy with AFP, BCLC staging, mALBI, and DCP evaluation (IMABALI-De) scoring system. For IMABALI-De scores of 0, 1, 2, 3, 4, and 5, OS was not applicable (NA), NA, 26.11, 18.79, 14.07, and 8.32 months, respectively (p < .001; AIC 2788.67, c-index 0.699), while for CRAFITY scores of 0, 1, and 2, OS was 26.11, 20.29, and 11.32 months, respectively (p < .001; AIC 2864.54, c-index 0.606). PFS periods for those IMABALI-De scores were 21.75, 12.89, 9.18, 8.0, 5.0, and 3.75 months, respectively (p < .001; AIC 5203.32, c-index 0.623) and for the CRAFITY scores were 10.32, 7.68, and 3.57 months, respectively (p < .001; AIC 5246.61, c-index 0.574). As compared with CRAFITY score, IMABALI-De score had better AIC and c-index results for both OS and PFS. CONCLUSION: The present results indicated that the proposed IMABALI-De score may be favorable for predicting prognosis of uHCC patients receiving Atez/Bev therapy.


Asunto(s)
Anticuerpos Monoclonales Humanizados , Carcinoma Hepatocelular , Neoplasias Hepáticas , Masculino , Humanos , Anciano , Carcinoma Hepatocelular/diagnóstico , Carcinoma Hepatocelular/tratamiento farmacológico , Bevacizumab , Pronóstico , Estudios Retrospectivos , alfa-Fetoproteínas , Neoplasias Hepáticas/tratamiento farmacológico
6.
Intern Med ; 2024 Mar 04.
Artículo en Inglés | MEDLINE | ID: mdl-38432985

RESUMEN

A 70-year-old man who had undergone treatment for gastroesophageal reflux disease (GERD) by a family doctor presented to our hospital with severe heartburn and dysphagia despite taking vonoprazan (20 mg) for 3 months. A diagnosis of vonoprazan-refractory nonerosive reflux disease was made based on esophagogastroduodenoscopy and esophageal function examinations. The patient elected to undergo endoscopic treatment for GERD. Therefore, we performed endoscopic treatment using the endoscopic submucosal dissection (ESD-G) technique developed at our institution. After endoscopic treatment, his GERD symptoms disappeared and he no longer required GERD-related medications. An examination of his esophageal function revealed the improvement of items related to GERD.

8.
JMA J ; 7(1): 61-69, 2024 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-38314427

RESUMEN

Introduction: Since the first confirmed case of coronavirus disease 2019 (COVID-19) in China, COVID-19 continues to be a global threat and exerts a significant impact on medical practices. This study aims to investigate the impact of the COVID-19 pandemic on medical practices in Awaji Island, a remote island in Japan. Methods: First, we conducted a survey on the epidemiological characteristics of COVID-19 on Awaji Island before and during the pandemic. Next, using a questionnaire, we conducted a survey with doctors working full time at Hyogo Prefectural Awaji Medical Center, which is the only designated infectious disease hospital on Awaji Island. Results: The COVID-19 infection rate of Awaji Island was lower than that of Hyogo Prefecture and of Japan as a whole, although the peaks occurred simultaneously. Outpatient visits as well as hospitalized patients, i.e., inpatients, decreased during the pandemic as a result of restrictions on surgeries and hospitalizations, with no changes in the disease composition ratio. The results of the questionnaire show that during the pandemic, doctors working full time at our hospital worked less and slept more. Furthermore, data obtained from the Medical Affairs Department showed a decrease in overtime hours worked and an increase in the number of days of paid holidays taken. Conclusions: Epidemiologically, the impact of the COVID-19 pandemic on Awaji Island showed a similar trend to that in Japan, but the results of the survey questionnaire indicated that doctors working full time at our hospital were not necessarily adversely affected.

10.
Int J Mol Sci ; 25(4)2024 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-38396921

RESUMEN

We sought to determine the long-term outcomes of chronic hepatitis B (CHB) cases switching to tenofovir alafenamide (TAF, n = 104, median age = 63.5 years). Data at switching to TAF (baseline) and those at 1, 2, 3, 4, and 5 years from switching to TAF were compared. At baseline, HB envelop antigen (HBeAg) seropositivity was found in 20 patients (19.2%), and undetectable HBV-DNA in 77 patients (74.0%). Percentage of detectable HBV-DNA significantly reduced at any time point. HB surface antigen (HBsAg) levels significantly reduced at 3, 4, and 5 years. The percentage of HBeAg seropositivity significantly reduced at 5 years. HB core related antigen levels did not significantly change. In patients with baseline HbeAg seropositivity, HbsAg levels significantly reduced at any time point, and a similar trend was found in patients without HBeAg seropositivity. In patients with baseline FIB4 index >1.85, HBsAg levels significantly reduced at 3, 4, and 5 years, and in patients with baseline FIB4 index <1.85, HBsAg levels significantly reduced at any time point. The estimated glomerular filtration rate significantly reduced only at 5 years. The discontinuation rate owing to the side effects of TAF was 0%. In conclusion, switching to TAF therapy in patients with CHB may be effective and safe at least up to 5 years.


Asunto(s)
Antivirales , Hepatitis B Crónica , Humanos , Persona de Mediana Edad , Tenofovir/efectos adversos , Antivirales/efectos adversos , Hepatitis B Crónica/tratamiento farmacológico , Antígenos de Superficie de la Hepatitis B , Antígenos e de la Hepatitis B , ADN Viral , Alanina/uso terapéutico , Adenina/uso terapéutico , Resultado del Tratamiento
11.
Endosc Int Open ; 12(2): E262-E268, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38420156

RESUMEN

Background and study aims Biloma is treated endoscopically with endoscopic retrograde cholangiography (ERCP) or endoscopi ultrasound-guided transluminal biloma drainage (EUS-TBD). However, almost all previous studies have used both internal and external drainage. External drainage has the disadvantages of poor cosmetic appearance and self-tube removal. The aim of the present study was to evaluate the internal endoscopic drainage for complex biloma after hepatobiliary surgery with an ERCP- or EUS-guided approach, without external drainage. Patients and methods This retrospective study included consecutive patients who had bilomas. A 7F plastic stent was deployed from the biloma to the duodenum in the ERCP group and the metal stent was deployed from the biloma to the stomach in the EUS-TBD group. Results Forty-seven patients were enrolled. The technical success rate was similar between the groups (ERCP 94% vs EUS-TBD 100%, P =0.371); however, mean procedure time was significantly shorter in the EUS-TBD group (16.9 minutes) than in the ERCP group (26.6 minutes) ( P =0.009). The clinical success rate was 87% (25 of 32 patients) in the ERCP group and 84% (11 of 13 patients) in the EUS-TBD group ( P =0.482). The duration of median hospital stay was significantly shorter in the EUS-TBD group (22 days) than in the ERCP group (46 days) ( P =0.038). There was no significant difference in procedure-associated adverse events between the groups. Conclusions In conclusion, ERCP and EUS-TBD are complementary techniques, each with its own merits in specific clinical scenarios. If both techniques can be performed, EUS-TBD should be considered because of the short times for the procedure, hospital stay. and biloma resolution.

12.
Endosc Int Open ; 12(2): E181-E187, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38348332

RESUMEN

Background and study aims Balloon dilation and plastic stent deployment have been performed as hepaticojejunostomy stricture (HJS) treatment techniques under endoscopic ultrasound guidance (EUS). Although these techniques have shown favorable clinical results, the treatment period can be long because stent deployment is required. In addition, HJS may recur even after treatment because the scar tissue itself remains. To overcome these challenges, we developed an EUS-guided antegrade drill dilation technique for treating HJS. The aim of this study was to evaluate the technical feasibility and safety of this technique in terms of the pre- and post-cholangioscopic findings. Patients and methods This retrospective study included consecutive patients whose conditions were complicated with symptomatic HJS between November 2022 and February 2023. Transluminal antegrade drill dilation (TAD) using a novel drill dilator was attempted within 14 days after EUS-guided hepaticogastrostomy (HGS). HJS was diagnosed with cholangioscopy before TAD, and resolution was evaluated after TAD using cholangioscopy. Results TAD was attempted at approximately 11 days after EUS-HGS. The cholangioscope was inserted successfully in all patients after this procedure. Cholangioscopy revealed stricture without evidence of malignancy in 19 patients. In the remaining three patients, stricture was not observed and these patients underwent stent exchange rather than TAD. Among the 19 patients, passage of the guidewire across the HJS into the intestine was unsuccessful in four patients, and the technical success rate for this procedure was 78.9%. TAD was successful in all 15 patients in whom passage of the guidewire was achieved. Conclusions In conclusion, TAD appears to be technically feasible and safe.

13.
Int Orthop ; 48(4): 997-1010, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38224400

RESUMEN

PURPOSE: The purpose of this review is to evaluate the current status of research on the application of artificial intelligence (AI)-based three-dimensional (3D) templating in preoperative planning of total joint arthroplasty. METHODS: This scoping review followed the PRISMA, PRISMA-ScR guidelines, and five stage methodological framework for scoping reviews. Studies of patients undergoing primary or revision joint arthroplasty surgery that utilised AI-based 3D templating for surgical planning were included. Outcome measures included dataset and model development characteristics, AI performance metrics, and time performance. After AI-based 3D planning, the accuracy of component size and placement estimation and postoperative outcome data were collected. RESULTS: Nine studies satisfied inclusion criteria including a focus on computed tomography (CT) or magnetic resonance imaging (MRI)-based AI templating for use in hip or knee arthroplasty. AI-based 3D templating systems reduced surgical planning time and improved implant size/position and imaging feature estimation compared to conventional radiographic templating. Several components of data processing and model development and testing were insufficiently covered in the studies included in this scoping review. CONCLUSIONS: AI-based 3D templating systems have the potential to improve preoperative planning for joint arthroplasty surgery. This technology offers more accurate and personalized preoperative planning, which has potential to improve functional outcomes for patients. However, deficiencies in several key areas, including data handling, model development, and testing, can potentially hinder the reproducibility and reliability of the methods proposed. As such, further research is needed to definitively evaluate the efficacy and feasibility of these systems.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Prótesis de Cadera , Humanos , Inteligencia Artificial , Artroplastia de Reemplazo de Cadera/métodos , Reproducibilidad de los Resultados , Estudios Retrospectivos , Cuidados Preoperatorios/métodos , Imagenología Tridimensional/métodos
14.
Int J Mol Sci ; 25(2)2024 Jan 12.
Artículo en Inglés | MEDLINE | ID: mdl-38256036

RESUMEN

Body composition has recently been attracting people's attention, not only from a cosmetic standpoint but also from the perspective of health and longevity. The body is classified into three components: fat, bone, and lean soft tissue, and it is common to see an increase in body fat and a decrease in total body muscle mass with aging. Aging-related loss of muscle mass and muscle function is referred to as primary sarcopenia, while sarcopenia caused by disease-specific conditions is referred to as secondary sarcopenia. On the other hand, the liver-muscle axis has been attracting attention in recent years, and it has become clear that the liver and the skeletal muscles interact with each other. In particular, patients with cirrhosis are prone to secondary sarcopenia due to protein-energy malnutrition, which is a characteristic pathophysiology of the disease, suggesting the importance of the organ-organ network. In this review, we would like to outline the latest findings in this field, with a focus on body composition in liver diseases such as liver cirrhosis, fatty liver disease, alcoholic liver disease, and hepatocellular carcinoma.


Asunto(s)
Hepatopatías Alcohólicas , Neoplasias Hepáticas , Sarcopenia , Humanos , Sarcopenia/etiología , Composición Corporal , Cirrosis Hepática , Músculo Esquelético
15.
J Clin Biochem Nutr ; 74(1): 82-89, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38292123

RESUMEN

This study investigated the trends in idiopathic peptic ulcers, examined the characteristics of refractory idiopathic peptic ulcer, and identified the optimal treatment. The characteristics of 309 patients with idiopathic peptic ulcer were examined. We allocated idiopathic peptic ulcers that did not heal after 8 weeks' treatment (6 weeks for duodenal ulcers) to the refractory group and those that healed within this period to the healed group. The typical risk factors for idiopathic peptic ulcer (atherosclerosis-related underlying disease or liver cirrhosis complications) were absent in 46.6% of patients. Absence of gastric mucosal atrophy (refractory group: 51.4%, healed group: 28.4%; p = 0.016), and gastric fundic gland polyps (refractory group: 17.6%, healed group: 5.9%; p = 0.045) were significantly more common in the refractory group compared to the healed group. A history of H. pylori eradication (refractory group: 85.3%, healed group: 66.0%; p = 0.016), previous H. pylori infection (i.e., gastric mucosal atrophy or history of H. pylori eradication) (refractory group: 48.5%, healed group: 80.0%; p = 0.001), and potassium-competitive acid blocker treatment (refractory group: 28.6%, healed group, 64.1%; p = 0.001) were significantly more frequent in the healed group compared to the refractory group. Thus, acid hypersecretion may be a major factor underlying the refractoriness of idiopathic peptic ulcer.

17.
Digestion ; 105(1): 5-10, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37591209

RESUMEN

BACKGROUND: The 3rd edition of the evidence-based clinical practice guidelines for gastroesophageal reflux disease (GERD) 2021 from the Japanese Society of Gastroenterology states that the treatment strategy for potassium-competitive acid blocker (PCAB)-refractory GERD remains unclear. Furthermore, even if GERD improves with the administration of an acid secretion inhibitor, it is feared that GERD may flare up after discontinuation of the drug, resulting in some cases in which patients are forced to take vonoprazan semipermanently (the so-called PCAB-dependent cases). From a global perspective, PCAB is not yet used in all countries and regions, and measures that can be taken now for cases in which a conventional proton pump inhibitor (PPI) is inadequately effective need to be devised. SUMMARY: Endoscopic treatment for GERD may be effective in cases where conventional proton pump inhibitors are ineffective; however, there are insufficient long-term studies to corroborate this, and its cost effectiveness is unknown. Other treatment options for PCAB or PPI-refractory GERD include surgical procedures (Nissen and Toupet operations), which have a longer history than endoscopic treatment for GERD. However, their long-term results are not as good as those of acid secretion inhibitors, and they are not cost effective. Endoscopic treatment for GERD may fill gaps in inadequate surgical treatment. In April 2022, endoscopic anti-reflux mucosal resections (ARMS [anti-reflux mucosectomy] and ESD-G [endoscopic submucosal dissection for GERD]) were approved for reimbursement, making endoscopic treatment of GERD possible throughout Japan. KEY MESSAGES: It is important to identify the background factors in cases in which endoscopic treatments are effective.


Asunto(s)
Resección Endoscópica de la Mucosa , Reflujo Gastroesofágico , Humanos , Reflujo Gastroesofágico/tratamiento farmacológico , Reflujo Gastroesofágico/etiología , Reflujo Gastroesofágico/cirugía , Inhibidores de la Bomba de Protones/uso terapéutico , Japón , Resultado del Tratamiento
18.
Hepatobiliary Pancreat Dis Int ; 23(2): 181-185, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37634988

RESUMEN

BACKGROUND: To prevent stent migration during endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS), intra-scope channel release technique is important, but is unfamiliar to non-expert hands. The self-expandable metal stent (SEMS) is an additional factor to prevent stent migration. However, no comparative studies of laser-cut-type and braided-type during EUS-HGS have been reported. The aim of this study was to compare the distance between the intrahepatic bile duct and stomach wall after EUS-HGS among laser-cut-type and braided-type SEMS. METHODS: To evaluate stent anchoring function, we measured the distance between the hepatic parenchyma and stomach wall before EUS-HGS, one day after EUS-HGS, and 7 days after EUS-HGS. Also, propensity score matching was performed to create a propensity score for using laser-cut-type group and braided-type group. RESULTS: A total of 142 patients were enrolled in this study. Among them, 24 patients underwent EUS-HGS using a laser-cut-type SEMS, and 118 patients underwent EUS-HGS using a braided-type SEMS. EUS-HGS using the laser-cut-type SEMS was mainly performed by non-expert endoscopists (n = 21); EUS-HGS using braided-type SEMS was mainly performed by expert endoscopists (n = 98). The distance after 1 day was significantly shorter in the laser-cut-type group than that in the braided-type group [2.00 (1.70-3.75) vs. 6.90 (3.72-11.70) mm, P < 0.001]. In addition, this distance remained significantly shorter in the laser-cut-type group after 7 days. Although these results were similar after propensity score matching analysis, the distance between hepatic parenchyma and stomach after 7 days was increased by 4 mm compared with the distance after 1 day in the braided-type group. On the other hand, in the laser-cut-type group, the distance after 1 day and 7 days was almost the same. CONCLUSIONS: EUS-HGS using a laser-cut-type SEMS may be safe to prevent stent migration, even in non-expert hands.


Asunto(s)
Colestasis , Hígado , Humanos , Puntaje de Propensión , Hígado/diagnóstico por imagen , Hígado/cirugía , Endosonografía/métodos , Stents , Ultrasonografía Intervencional , Drenaje/métodos
19.
Dig Dis Sci ; 69(1): 216-227, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37955761

RESUMEN

BACKGROUND: Previous studies have indicated that red dichromatic imaging (RDI) improved the visibility of gastrointestinal bleeding. AIMS: To investigate the recognition of bleeding points during endoscopic submucosal dissection (ESD) under RDI compared with that under white light imaging (WLI). METHODS: Consecutive patients scheduled to undergo esophageal or gastric ESD at a single center were enrolled. Paired videos of active bleeding during ESD under WLI and RDI were created. Six endoscopists identified the virtual hemostasis point on still images after random video viewing. The distance between virtual hemostasis and actual bleeding points was scored in four levels (0-3 points), and the association with the color value was analyzed in both WLI and RDI. RESULTS: We evaluated 116 videos for 58 bleeding points. The median visibility score and recognition rate were significantly higher for RDI than for WLI (2.17 vs. 1.42, p < 0.001 and 62.1% vs 27.6%, p < 0.001). Additionally, the recognition rate of trainees in RDI was higher than that of experts in WLI (60.3% vs. 43.1%, p = 0.067). The median color difference of RDI was significantly higher than that of WLI (8.97 vs. 3.69, p < 0.001). Furthermore, the correlation coefficient between the visibility score and color difference was 0.712 (strong correlation). CONCLUSION: RDI can provide better recognition of bleeding points than WLI during ESD. Therefore, further studies are warranted to investigate whether RDI improves ESD outcomes.


Asunto(s)
Resección Endoscópica de la Mucosa , Neoplasias Gástricas , Humanos , Resección Endoscópica de la Mucosa/efectos adversos , Resección Endoscópica de la Mucosa/métodos , Hemorragia Gastrointestinal/diagnóstico por imagen , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/cirugía , Esófago , Estómago , Neoplasias Gástricas/diagnóstico por imagen , Neoplasias Gástricas/cirugía
20.
Hepatol Res ; 54(4): 382-391, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37983642

RESUMEN

AIM: Elderly patients are believed to have a reduced immune capacity, which may make immunotherapy less effective. The aim of this study was to compare the therapeutic outcome of atezolizumab plus bevacizumab (Atez/Bev) and lenvatinib (LEN) for advanced hepatocellular carcinoma (HCC) in patients aged 80 years and older. METHODS: From March 2018 to July 2022, 170 and 92 elderly patients who received LEN and Atez/Bev as first-line treatment, respectively, were retrospectively analyzed. RESULTS: The median ages of the Atez/Bev and LEN groups were 83.0 (8.01-86.0) and 83.0 (82.0-86.0) years (p = 0.3), respectively. Men accounted for approximately 70% of the patients in both groups. The objective response rate was 35.9% in the LEN group and 33.7% in the Atez/Bev group (p = 0.8), whereas the disease control rates in the LEN and Atez/Bev groups were 62.9% and 63.0%, respectively (p = 1.0). The median progression-free survival (PFS) in the LEN and Atez/Bev groups was 6.3 and 7.2 months, respectively, which were not significantly different (p = 0.2). The median overall survival (OS) was 17.9 months in the LEN group and 14.0 months in the Atez/Bev group. This difference was not statistically significant (p = 0.7). In multivariate analyses, the choice of treatment (LEN vs. Atez/Bev) showed no association with PFS or OS. The Atez/Bev group had a significantly higher rate of postprogression treatment (59.0% vs. 35.7%, p = 0.01) and a lower rate of discontinuation due to adverse events (69 [40.6%] vs. 19 [20.7%], p < 0.001) compared to the LEN group. CONCLUSIONS: Atezolizumab plus bevacizumab showed comparable effectiveness to LEN in HCC patients aged 80 years and older. Given the results of postprogression treatment and discontinuation due to adverse events, Atez/Bev could serve as a first-line treatment even for elderly HCC patients.

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