Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 270
Filtrar
1.
Surg Endosc ; 2024 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-38866947

RESUMO

BACKGROUND: Treatment options for gastroesophageal reflux disease (GERD) that is unresponsive to proton pump inhibitors (PPIs) remain limited. Therefore, we compared the therapeutic effects of anti-reflux mucosectomy (ARMS) and Stretta radiofrequency (SRF) for intractable GERD in over 400 individuals who underwent either procedure. METHODS: We conducted a retrospective study between 2016 and 2023 to evaluate the effectiveness of SRF and ARMS treatments for refractory GERD. The primary measure of success was the change in the GERD questionnaire (GERDQ) score. The secondary outcomes were various GERD-related indicators, including endoscopic Los Angeles (LA) classification, Hill's type-based flap valve grade (FVG), EndoFLIP™ distensibility index (DI), rate of PPI discontinuation, resolution rate of Barrett's esophagus, and incidence of adverse events. RESULTS: The ARMS group included patients with high GERDQ scores, FVG, LA grade, and Barrett's esophagus. Both groups had similar rates of improvements in GERDQ score (P = 0.884) and PPI withdrawal (P = 0.866); however, the ARMS group had significantly more side effects and improvements in the median change in GERDQ score (P = 0.011), FVG (P < 0.001), LA grade (P < 0.001), EndoFLIP™ DI (P < 0.001), and resolution of Barrett's esophagus (P < 0.001). CONCLUSIONS: The ARMS group had a greater GERDQ score improvement than the SRF group but had symptom relief and PPI discontinuation rates similar to those of the SRF group. However, objective measures, including EndoFLIP™ DI and endoscopic evaluations, were better in the ARMS group than in the SRF group.

2.
PLoS One ; 19(6): e0305261, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38923962

RESUMO

Inhibiting the functional role of negative regulators in immune cells is an effective approach for developing immunotherapies. The serine/threonine kinase hematopoietic progenitor kinase 1 (HPK1) involved in the T-cell receptor signaling pathway attenuates T-cell activation by inducing the degradation of SLP-76 through its phosphorylation at Ser-376, reducing the immune response. Interestingly, several studies have shown that the genetic ablation or pharmacological inhibition of HPK1 kinase activity improves the immune response to cancers by enhancing T-cell activation and cytokine production; therefore, HPK1 could be a promising druggable target for T-cell-based cancer immunotherapy. To increase the immune response against cancer cells, we designed and synthesized KHK-6 and evaluated its cellular activity to inhibit HPK1 and enhance T-cell activation. KHK-6 inhibited HPK1 kinase activity with an IC50 value of 20 nM and CD3/CD28-induced phosphorylation of SLP-76 at Ser-376 Moreover, KHK-6 significantly enhanced CD3/CD28-induced production of cytokines; proportion of CD4+ and CD8+ T cells that expressed CD69, CD25, and HLA-DR markers; and T-cell-mediated killing activity of SKOV3 and A549 cells. In conclusion, KHK-6 is a novel ATP-competitive HPK1 inhibitor that blocks the phosphorylation of HPK1 downstream of SLP-76, enhancing the functional activation of T cells. In summary, our study showed the usefulness of KHK-6 in the drug discovery for the HPK1-inhibiting immunotherapy.


Assuntos
Ativação Linfocitária , Proteínas Serina-Treonina Quinases , Humanos , Proteínas Serina-Treonina Quinases/metabolismo , Proteínas Serina-Treonina Quinases/antagonistas & inibidores , Ativação Linfocitária/efeitos dos fármacos , Fosforilação/efeitos dos fármacos , Linfócitos T/imunologia , Linfócitos T/efeitos dos fármacos , Proteínas Adaptadoras de Transdução de Sinal/metabolismo , Inibidores de Proteínas Quinases/farmacologia , Citocinas/metabolismo , Fosfoproteínas/metabolismo
3.
J Clin Med ; 13(5)2024 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-38592681

RESUMO

Background: The growth of benign cutaneous masses causes the overlaying skin to expand and become thinner, especially at the central, most projected point. In this retrospective study, a surgical technique comprising an elliptical skin excision was employed to account for these skin changes. Methods: This retrospective study enrolled 980 patients with benign masses. Preoperatively, all patients underwent ultrasonography to evaluate the mass depth and thickness of the attached skin, and mass excision was performed using the elliptical skin-excision method. The operative time was recorded, and complications and esthetic outcomes were assessed using the Cutometer® and the modified Vancouver Scar Scale (mVSS) during 1- and 3-month follow-up visits. Results: The mean operative time (17.48 ± 3.46 min) was significantly shorter than that of conventional methods (p < 0.05). Cutometer parameters showed no significant differences from those of intact skin. The average mVSS scores were 5.21 ± 1.42 and 3.50 ± 1.79 at 1- and 3-month follow-ups, respectively. Conclusions: Mass excision with an elliptical skin attachment resulted in improved esthetic results and easy removal. The attached skin enabled convenient handling without damaging the capsule or other adjacent structures, leaving a thick dermis on both wound edges. Thus, this technique resulted in minimal scarring.

4.
Surg Endosc ; 38(4): 2124-2133, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38443502

RESUMO

BACKGROUND: Endoscopic full-thickness gastric resection (EFTGR) with regional lymph node dissection (LND) has been used for early gastric cancer (EGC) exceeding the indications for endoscopic submucosal dissection (ESD). The extent of the dissected lymph nodes is crucial. A 3D near-infrared (NIR) video robot system significantly enhances visualization of the lymphatic system. However, this system has not been used in EFTGR with LND. Thus, this study assessed the benefits of the 3D NIR video robot system in a clinical setting. METHODS: Between February 2015 and September 2018, 24 patients with EGC exceeding the indications for ESD were treated with EFTGR and LND using a 3D NIR video system with the da Vinci surgical robot. Indocyanine green (ICG) was injected endoscopically around the tumor, and basin node (BN) dissection around the nodes was examined using the 3D NIR video system of the da Vinci Si surgical robot. Subsequently, robot-assisted EFTGR was performed. The primary outcome was the 5-year survival rate. RESULT: During a 5-year follow-up of all 24 patients, an 80-year-old patient with an ulcer and T2 invasion was lost to follow-up. Among the remaining 23 patients, no mortality or recurrence was observed. CONCLUSION: No metastasis or mortality occurred using the da Vinci robot-assisted EFTGR with LLND and a 3D NIR video system for patients who required radical gastrectomy for EGC in over 5 years. Hence, this may be a safe and effective method for radical gastrectomy; further studies are required confirming its effectiveness.


Assuntos
Ressecção Endoscópica de Mucosa , Robótica , Neoplasias Gástricas , Humanos , Idoso de 80 Anos ou mais , Ressecção Endoscópica de Mucosa/métodos , Mucosa Gástrica/cirurgia , Excisão de Linfonodo/métodos , Linfonodos/patologia , Gastrectomia/métodos , Neoplasias Gástricas/cirurgia , Neoplasias Gástricas/patologia , Estudos Retrospectivos
5.
Surg Endosc ; 38(5): 2533-2541, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38472530

RESUMO

BACKGROUND: Endoscopic full-thickness gastric resection (EFTGR) with laparoscopic regional lymph node dissection (LLND) and endoscopic submucosal dissection (ESD) with LLND have been investigated as treatment options for early gastric cancer beyond the absolute indications for ESD. However, comparative studies on the long-term outcomes of these procedures are lacking. This study aimed to analyze and compare the 10-year outcomes of both procedures in a real clinical setting. METHODS: Between January 2009 and December 2013, 28 and 37 patients diagnosed with EGC beyond the absolute indications for ESD were treated with EFTGR with LLND and ESD with LLND, respectively. In both procedures, the dye was injected into the tumor. However, after injection and LLND, EFTGR was performed immediately in the EFTGR with LLND group, whereas LLND was followed by ESD in the ESD with LLND group. The primary endpoint was the 10-year survival rate. RESULTS: The EFTGR with LLND group had one case of local recurrence (3.6%) and mortality (3.6%) each, while the ESD with LLND group had none (0.0% for both); however, the differences were not statistically significant (P = 0.247 for each). Furthermore, there was no significant difference in complications such as ischemia and anastomosis leakage between the groups (P = 0.247). CONCLUSIONS: When the procedures were properly applied, EFTGR with LLND and ESD with LLND did not increase the 10-year mortality in patients with EGC beyond the absolute ESD indications compared with conventional radical gastrectomy.


Assuntos
Ressecção Endoscópica de Mucosa , Laparoscopia , Excisão de Linfonodo , Neoplasias Gástricas , Humanos , Neoplasias Gástricas/cirurgia , Neoplasias Gástricas/patologia , Excisão de Linfonodo/métodos , Feminino , Masculino , Laparoscopia/métodos , Pessoa de Meia-Idade , Idoso , Resultado do Tratamento , Ressecção Endoscópica de Mucosa/métodos , Estudos Retrospectivos , Gastrectomia/métodos , Gastroscopia/métodos , Taxa de Sobrevida , Recidiva Local de Neoplasia
6.
Aesthetic Plast Surg ; 2024 Feb 07.
Artigo em Inglês | MEDLINE | ID: mdl-38326499

RESUMO

BACKGROUND: Transumbilical breast augmentation (TUBA) with saline implants has been considered a safe and efficient technique for decades. However, because silicone implants are more popular than saline ones, TUBA with saline implants is not widely performed. In 2014, we published a report on transumbilical breast augmentation using silicone cohesive gel implants. As we have performed transumbilical silicone breast augmentation (TUSBA) for 13 years with slight modifications, this study aimed to describe this novel technique and present accompanying patient outcomes over 5 years. METHODS: We enrolled patients desiring breast augmentation at a single center. The preoperative design was initially determined with the patients in standing positions before they underwent surgery under general anesthesia in a supine position. RESULTS: Between January 2018 and December 2022, 69 women and one man underwent TUSBA at a single center. All patients underwent cohesive gel silicone implantation in the subpectoral pocket. The implant size varied from 225 to 300 mL (average 272 mL) because two patients underwent surgery with implants of different sizes due to breast asymmetry. All patients were satisfied with the surgery outcome except one who was dissatisfied because of abdominal bulging. CONCLUSIONS: TUSBA offers advantages such as minimal scarring and unrestricted arm movement; thus, it can be an alternative option for patients seeking breast augmentation. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors https://www.springer.com/00266 .

7.
Aesthetic Plast Surg ; 48(7): 1271-1275, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38326500

RESUMO

Bimaxillary surgery is a painful invasive procedure in plastic surgery. Pain control is typically achieved using intravenous analgesics. We aimed to investigate the efficacy of a novel temperature-responsive hydrogel, PF72, mixed with ropivacaine, as a local pain management solution when applied directly to the surgical site following orthognathic surgery. The study was conducted from October 2022 to July 2023 and included a cohort of 40 candidates for orthognathic surgery, encompassing LeFort I maxillary ostectomy and sagittal split ramus osteotomy. The participants were divided into an Injection group (n = 20), where PF72 was administered at the surgical site before the orthognathic surgery, and a Control group (n = 20), which relied solely on intravenous analgesics. Pain was evaluated at 3, 6, 24, 48, and 72 h after surgery using a numerical rating scale (NRS). The mean NRS scores at 24 h were 6.35 and 4 for the Control and Injection groups, respectively. The mean NRS scores at 72 h were 3.4 and 2.55 for the Control and Injection groups, respectively. Patients who received PF72 experienced less pain than those who received intravenous analgesics. These findings underscore the potential of PF72 as an effective alternative for enhancing pain management in patients undergoing orthognathic surgery.Level of Evidence III Therapeutic study. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Hidrogéis , Medição da Dor , Dor Pós-Operatória , Humanos , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/diagnóstico , Feminino , Adulto , Masculino , Estudos Retrospectivos , Adulto Jovem , Ropivacaina/administração & dosagem , Procedimentos Cirúrgicos Ortognáticos/efeitos adversos , Procedimentos Cirúrgicos Ortognáticos/métodos , Manejo da Dor/métodos , Temperatura , Osteotomia Sagital do Ramo Mandibular/métodos , Osteotomia Sagital do Ramo Mandibular/efeitos adversos , Osteotomia de Le Fort/métodos , Osteotomia de Le Fort/efeitos adversos , Resultado do Tratamento , Anestésicos Locais/administração & dosagem
8.
Gastrointest Endosc ; 100(1): 36-45.e1, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38184114

RESUMO

BACKGROUND AND AIMS: The safety and efficacy of solutions for submucosal injection are critical for endoscopic resection of gastric adenomas or early gastric cancers. Although several injectable solutions have been introduced for endoscopic resection, they have some limitations. We aimed to compare the efficacy of the new sodium alginate-based solution MC-003 with that of normal saline (NS; 0.9% sodium chloride). METHODS: In this randomized, triple-blind study, 70 patients were initially enrolled for EMR or endoscopic submucosal dissection (ESD). The main outcomes included the need for additional injections, completion of en bloc resection, and occurrence of adverse events. RESULTS: Each group ultimately included 34 patients. Complete en bloc resections were achieved in all patients (P = 1.000). The MC-003 group had more peri-neoplasm tissue fibrosis (P = .056) and needed fewer additional injections for lesions >15 mm (P = .037), located in the distal portion of the stomach (P = .007), and during ESD procedures (P = .001). The adverse event rate was comparable in both groups. CONCLUSIONS: MC-003 outperformed NS in reducing the need for additional injections during en bloc resection, particularly in larger lesions located in the distal portion of the stomach (where most lesions were found) during ESD procedures, without increasing the incidence of serious adverse events. MC-003 is a promising submucosal injectable solution in real-world clinical settings.


Assuntos
Adenoma , Alginatos , Ressecção Endoscópica de Mucosa , Mucosa Gástrica , Neoplasias Gástricas , Humanos , Ressecção Endoscópica de Mucosa/métodos , Ressecção Endoscópica de Mucosa/efeitos adversos , Masculino , Feminino , Neoplasias Gástricas/cirurgia , Neoplasias Gástricas/patologia , Pessoa de Meia-Idade , Mucosa Gástrica/cirurgia , Mucosa Gástrica/patologia , Idoso , Estudos Prospectivos , Alginatos/administração & dosagem , Adenoma/cirurgia , Adenoma/patologia , Gastroscopia/métodos , Solução Salina/administração & dosagem , Injeções , Resultado do Tratamento , Adulto
9.
J Knee Surg ; 37(2): 135-141, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36638805

RESUMO

Although the accuracy of other types of robotic systems for total knee arthroplasty (TKA) has been assessed in cadaveric studies, no investigations have been performed to evaluate this newly advanced active robotic system. Therefore, the authors aimed to analyze the accuracy of bone resection in terms of thickness and alignment in a cadaveric study. Three cadaveric specimens (six knees) and an active robotic system (CUVIS Joint, CUREXO) were used in the study. Three surgeons with different experiences in robotic TKAs performed this cadaveric study using the same robotic protocol with two different implant designs. The thickness and angle of bone resection planes obtained from the optical tracking system and the difference between resection planes and the planning data were assessed to determine accuracy. With respect to the overall resection accuracy compared to the plan, the cutting depth accuracy was within 1.0 mm mean of root mean square (RMS), and the resection angle accuracy in terms of sagittal, coronal, and axial planes was within 1.0 degree mean RMS. In contrast, no significant differences were observed between the planned and measured values in terms of the resection angles and cutting thickness. The hip-knee-ankle angle at postoperative evaluation was 0.7 degrees ± 0.7 degrees (RMS 1.0 degrees). This in vivo study suggests that the use of this newly advanced active robotic system for TKA demonstrates a high degree of accuracy in terms of resection thickness and alignment. This finding supports the clinical application of this advanced robotic system. LEVEL OF EVIDENCE: Cadaveric study, Level V.


Assuntos
Artroplastia do Joelho , Prótese do Joelho , Osteoartrite do Joelho , Robótica , Humanos , Artroplastia do Joelho/métodos , Articulação do Joelho/cirurgia , Joelho/cirurgia , Cadáver , Osteoartrite do Joelho/cirurgia
10.
Medicine (Baltimore) ; 102(47): e36122, 2023 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-38013289

RESUMO

BACKGROUND: We compared the efficacy and safety of low-intensity atorvastatin and ezetimibe combination therapy with moderate-intensity atorvastatin monotherapy in patients requiring cholesterol-lowering therapy. METHODS: At 19 centers in Korea, 290 patients were randomized to 4 groups: atorvastatin 5 mg and ezetimibe 10 mg (A5E), ezetimibe 10 mg (E), atorvastatin 5 mg (A5), and atorvastatin 10 mg (A10). Clinical and laboratory examinations were performed at baseline, and at 4-week and 8-week follow-ups. The primary endpoint was percentage change from baseline in low-density lipoprotein (LDL) cholesterol levels at the 8-week follow-up. Secondary endpoints included percentage changes from baseline in additional lipid parameters. RESULTS: Baseline characteristics were similar among the study groups. At the 8-week follow-up, percentage changes in LDL cholesterol levels were significantly greater in the A5E group (49.2%) than in the E (18.7%), A5 (27.9%), and A10 (36.4%) groups. Similar findings were observed regarding the percentage changes in total cholesterol, non-high-density lipoprotein cholesterol, and apolipoprotein B levels. Triglyceride levels were also significantly decreased in the A5E group than in the E group, whereas high-density lipoprotein levels substantially increased in the A5E group than in the E group. In patients with low- and intermediate-cardiovascular risk, 93.3% achieved the target LDL cholesterol levels in the A5E group, 40.0% in the E group, 66.7% in the A5 group, and 92.9% in the A10 group. In addition, 31.4% of patients in the A5E group, 8.1% in E, 9.7% in A5, and 7.3% in the A10 group reached the target levels of both LDL cholesterol < 70 mg/dL and reduction of LDL ≥ 50% from baseline. CONCLUSIONS: The addition of ezetimibe to low-intensity atorvastatin had a greater effect on lowering LDL cholesterol than moderate-intensity atorvastatin alone, offering an effective treatment option for cholesterol management, especially in patients with low and intermediate risks.


Assuntos
Anticolesterolemiantes , Azetidinas , Ácidos Heptanoicos , Inibidores de Hidroximetilglutaril-CoA Redutases , Hipercolesterolemia , Humanos , Atorvastatina/uso terapêutico , Anticolesterolemiantes/uso terapêutico , LDL-Colesterol , Hipercolesterolemia/tratamento farmacológico , Azetidinas/uso terapêutico , Ácidos Heptanoicos/efeitos adversos , Pirróis/uso terapêutico , Quimioterapia Combinada , Ezetimiba/uso terapêutico , Colesterol , Resultado do Tratamento , Método Duplo-Cego , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico
11.
JAMA Dermatol ; 159(11): 1223-1231, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37792351

RESUMO

Importance: Artificial intelligence (AI) training for diagnosing dermatologic images requires large amounts of clean data. Dermatologic images have different compositions, and many are inaccessible due to privacy concerns, which hinder the development of AI. Objective: To build a training data set for discriminative and generative AI from unstandardized internet images of melanoma and nevus. Design, Setting, and Participants: In this diagnostic study, a total of 5619 (CAN5600 data set) and 2006 (CAN2000 data set; a manually revised subset of CAN5600) cropped lesion images of either melanoma or nevus were semiautomatically annotated from approximately 500 000 photographs on the internet using convolutional neural networks (CNNs), region-based CNNs, and large mask inpainting. For unsupervised pretraining, 132 673 possible lesions (LESION130k data set) were also created with diversity by collecting images from 18 482 websites in approximately 80 countries. A total of 5000 synthetic images (GAN5000 data set) were generated using the generative adversarial network (StyleGAN2-ADA; training, CAN2000 data set; pretraining, LESION130k data set). Main Outcomes and Measures: The area under the receiver operating characteristic curve (AUROC) for determining malignant neoplasms was analyzed. In each test, 1 of the 7 preexisting public data sets (total of 2312 images; including Edinburgh, an SNU subset, Asan test, Waterloo, 7-point criteria evaluation, PAD-UFES-20, and MED-NODE) was used as the test data set. Subsequently, a comparative study was conducted between the performance of the EfficientNet Lite0 CNN on the proposed data set and that trained on the remaining 6 preexisting data sets. Results: The EfficientNet Lite0 CNN trained on the annotated or synthetic images achieved higher or equivalent mean (SD) AUROCs to the EfficientNet Lite0 trained using the pathologically confirmed public data sets, including CAN5600 (0.874 [0.042]; P = .02), CAN2000 (0.848 [0.027]; P = .08), and GAN5000 (0.838 [0.040]; P = .31 [Wilcoxon signed rank test]) and the preexisting data sets combined (0.809 [0.063]) by the benefits of increased size of the training data set. Conclusions and Relevance: The synthetic data set in this diagnostic study was created using various AI technologies from internet images. A neural network trained on the created data set (CAN5600) performed better than the same network trained on preexisting data sets combined. Both the annotated (CAN5600 and LESION130k) and synthetic (GAN5000) data sets could be shared for AI training and consensus between physicians.


Assuntos
Melanoma , Nevo Pigmentado , Nevo , Neoplasias Cutâneas , Humanos , Inteligência Artificial , Melanoma/diagnóstico , Melanoma/patologia , Nevo/diagnóstico , Nevo/patologia , Redes Neurais de Computação , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/patologia
12.
Orthop J Sports Med ; 11(8): 23259671231167535, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37655242

RESUMO

Background: Arthroscopic repair of longitudinal tears in the medial meniscal posterior horn (MMPH) has been reported to result in high rates of meniscal healing when performed alongside anterior cruciate ligament reconstruction (ACLR). However, studies that have focused on longitudinal tears and their impact on clinical outcomes after arthroscopic repair are insufficient. Purpose: To investigate the clinical outcome and healing status after concomitant arthroscopic ACLR and repair of MMPH peripheral longitudinal tears, with respect to the tear length. Study Design: Cohort study; Level of evidence, 3. Methods: A total of 263 patients who underwent concurrent arthroscopic suture repair of longitudinal tears of the MMPH and ACLR were enrolled. All patients had 2-year postoperative magnetic resonance imaging (MRI) evaluations, and 61% of patients underwent a second-look arthroscopy. The exclusion criteria were partial meniscectomies and multiligament injuries. Patients were assessed pre- and postoperatively for clinical scores, amount of anterior translation, grade of pivot shift, and presence of meniscal tear extension. According to the length of longitudinal tears, patients were classified into 2 groups: (1) patients with tears that were located in the posterior compartment and (2) patients with tears that extended to the midbody of the meniscus. Binary stepwise logistic regression analysis was used to evaluate the risk factors for unhealed menisci as identified by MRI. Results: A total of 83 patients were included in this study-52 patients (group 1) had MMPH tears without tear extension and 31 patients (group 2) had MMPH tears with tear extension. There were no differences in outcomes between the groups, including the healing rate after meniscal repair (P > .05). Based on postoperative MRI scans, 67 patients (80.7%) were categorized as completely healed and 16 patients (19.3%) as unhealed. There were no significant differences between the completely healed and unhealed groups in outcomes or the rate of preoperative midbody tear extension. Higher body mass index and lower preoperative Lysholm scores were identified as risk factors for unhealed menisci. Conclusion: Overall, the rate of complete healing of MMPH tears repaired concomitantly with ACLR was 80.7% (67/83), and midbody tear extension did not affect the healing rate of the repaired meniscus. Results indicate that suture repair for unstable MMPH tears should be considered regardless of tear size.

13.
Aesthetic Plast Surg ; 2023 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-37731074

RESUMO

BACKGROUND: A hyaluronic acid filler is a viscoelastic substance that can be evaluated by rheology. Rheological properties are important for the longevity of the filler, which can be deformed due to the various forces that exist on the face. This study aimed to evaluate the maintenance of the lifting capacity of hyaluronic acid filler injection. METHODS: Rheological evaluation of five different products was performed on nine patients who had undergone hyaluronic acid filler injection from Jan 18, 2021 to Jan 27, 2022. Photographs from different time points up to 1 year after filler injection were used to determine the maintenance of the lifting effect of the filler injection. RESULTS: After 1 year of follow-up, the filler on the forehead, temple area, nose, chin, nasojugal fold, and mid-cheek groove areas showed good maintenance, while the nasolabial fold slightly improved. CONCLUSIONS: Appropriate rheological parameters of hyaluronic acid fillers should be considered before injection into different facial areas. A good choice of filler can result in a good aesthetic effect 1 year after injection. LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors   www.springer.com/00266 .

14.
Cancers (Basel) ; 15(18)2023 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-37760607

RESUMO

(1) Background: Breast core needle biopsy (CNB) is preferred over fine needle aspiration (FNA) as it has higher sensitivity and specificity and enables immunohistochemical evaluation. However, breast FNA remains widely used because of its low cost, minimally invasive nature, and quick results. Studies analyzing the effects of each test on the prognoses of patients with breast cancer are scarce and controversial, and the criteria for test selection remain unknown. (2) Methods: This study included adult female patients who underwent breast cancer surgery at 102 general hospitals. The trend of breast biopsies over time was analyzed, and the prognoses of patients with breast cancer who underwent CNB and FNA were compared. (3) Results: This study included 73,644 patients who underwent FNA (n = 8027) and CNB (n = 65,617). A multivariate Cox regression analysis showed that patients diagnosed using FNA had significantly worse overall survival (OS) and breast-cancer-specific survival (BCSS) than those diagnosed using CNB. In the subgroup analysis, patients with breast imaging reporting and data system (BI-RADS) 5 lesions, palpable tumors, or centrally located tumors had significantly worse OS and BCSS with FNA than with CNB. (4) Conclusions: CNB should be performed preferentially instead of FNA in patients with BI-RADS 5 lesions and nonpalpable or centrally located tumors.

15.
Prostate Int ; 11(3): 159-166, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37745904

RESUMO

Background: Multiple oral chemotherapeutic agents for metastatic hormone-sensitive prostate cancer (mHSPC) have been developed for conjugated use with conventional androgen deprivation therapy (ADT). Several randomized controlled trials (RCTs) report significant benefits in mHSPC patients. Therefore, we compared overall survival (OS) and progression-free survival (PFS) benefits among considerable mHSPC oral chemotherapeutic agents. Materials and methods: We investigated mHSPC treatment efficacy through a systematic RCT-trial literature review (PubMed, Embase, Web of Science, the Cochrane Library, and Scopus). Two reviewers independently screened, extracted data, and assessed bias risk in duplicate. Results: We identified 18 RCTs (n = 13,509). Concerning OS, ADT + abiraterone, ADT + abiraterone + docetaxel, ADT + apalutamide, ADT + bicalutamide, ADT + darolutamide + docetaxel, ADT + enzalutamide, ADT + orteronel, and ADT + rezvilutamide were more effective than the standard of care (SOC). Comparing PFS, most treatments were more effective than SOC, excluding ADT + bicalutamide, nilutamide, flutamide, ADT + bicalutamide + palbociclib, and ADT + nilutamide. ADT + docetaxel with androgen receptor targeted agent (ARTA) triplet therapy was not among the top three treatments determined through ranking analysis. Conclusions: Novel oral chemotherapeutic agent combination therapies must replace current ADT monotherapy and ADT + docetaxel SOC. Even so, ADT + docetaxel with ARTA triplet therapy still is not the best mHSPC treatment and requires further study.

16.
Aesthetic Plast Surg ; 47(6): 2277-2282, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37640813

RESUMO

INTRODUCTION: Breast implant malpositioning is the second most common reason for revisional breast surgery. Multiple correction methods are suggested, depending on the malposition, but most of the methods, such as the inframammary fold incision, result in additional scars. We performed transaxillary endoscopic breast implant bottoming out corrections and used V-Loc thread for capsulorrhaphy. METHODS: Fourteen patients who underwent correction for breast implant bottoming out after transaxillary breast augmentation were included in this study. Transaxillary endoscopic correction was performed using a V-Loc thread. RESULTS: All the 14 patients were satisfied with the result immediately after surgery. One case of overcorrection and one with implant bottoming out occurred, but did not require additional surgery. CONCLUSIONS: Transaxillary endoscopic bottoming out correction is a useful technique for those individuals who underwent primary transaxillary incisional breast augmentation. V-Loc thread is useful for endoscopic capsulorrhaphy. LEVEL OF EVIDENCE III: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Implante Mamário , Implantes de Mama , Mamoplastia , Humanos , Implantes de Mama/efeitos adversos , Implante Mamário/efeitos adversos , Implante Mamário/métodos , Mama/cirurgia , Mamoplastia/efeitos adversos , Mamoplastia/métodos , Cicatriz/cirurgia , Resultado do Tratamento , Estudos Retrospectivos , Estética
17.
J Clin Hypertens (Greenwich) ; 25(9): 817-827, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37614053

RESUMO

The authors evaluated the efficacy, safety, and characteristics of patients who respond well to standard dose triple combination therapy including chlorthalidone 25 mg with telmisartan 80 mg plus amlodipine 5 mg in hypertensive patients. This is a multicenter, double-blind, active-controlled, phase 3, randomized trial. Patients are randomized to triple combination (telmisartan 40 mg/amlodipine 5 mg/chlorthalidone 12.5 mg, TEL/AML/CHTD group) or dual combination (telmisartan 40 mg/amlodipine 5 mg, TEL/AML group) treatment and then dose up titration to TEL 80/AML5/CHTD25mg and TEL80/AML5, respectively. The primary endpoint is the change of mean sitting systolic blood pressure (MSSBP) at week 8. A Target BP achievement rate, a response rate, and the safety endpoints are also evaluated. Total 374 patients (mean age = 60.9 ± 10.7 years, male = 78.3%) were randomized to the study. The baseline MSSBPs/diastolic BPs were 149.9 ± 12.2/88.5 ± 10.4 mm Hg. After 8 weeks treatment, the change of MSSBPs at week 8 are -19.1 ± 14.9 mm Hg (TEL/AML/CHTD) and -11.4 ± 14.7 mm Hg (TEL/AML) (p < .0001). The achievement rates of target BP (53.8% vs. 37.8%, p = .0017) and responder rate (54.8% vs. 35.6%, p = .0001) at week 8 were significantly higher in TEL/AML/CHTD. There are no serious adverse event and no one discontinued medication due to adverse event. Among the TEL 80/AML5/CHTD25mg treatment group, patients of female or age ≥ 65 years old showed higher rate of target BP achievement than relatively young male. (61.4 vs. 46.8%, p = .042) Our study showed standard dose triple combination of telmisartan 80 mg/amlodipine 5 mg/chlorthalidone 25 mg is efficacious and safe in treatment of primary hypertension. Target BP achievement with triple therapy would be facilitated in female or old age.


Assuntos
Hipertensão , Leucemia Mieloide Aguda , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Idoso , Telmisartan/efeitos adversos , Clortalidona/efeitos adversos , Anlodipino/efeitos adversos , Hipertensão/tratamento farmacológico , Hipertensão Essencial
18.
Nutr Metab Cardiovasc Dis ; 33(5): 947-955, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36746687

RESUMO

BACKGROUND AND AIMS: A new diagnostic criterion of metabolic dysfunction-associated fatty liver disease (MAFLD) has been proposed. However, only few studies have shown that MAFLD predicts cardiovascular disease (CVD) mortality better than non-alcoholic fatty liver disease (NAFLD). Therefore, a cohort study was conducted to assess this relationship. METHODS AND RESULTS: Health examination data from health care centers in South Korea were assessed after excluding participants with missing covariates and cancer history (n = 701,664). Liver ultrasonography reports, laboratory and anthropometric data were extracted. Diagnoses of NAFLD and MAFLD were performed according to standard definitions. Participants were categorized based on the presence of NAFLD and MAFLD. In addition, participants were classified into five categories: no fatty liver disease (no FLD), NAFLD-only, MAFLD-only, both FLDs, and alcoholic FLD (AFLD) and non-MAFLD. Multivariable regression modeling was performed. The median follow-up duration was 8.77 years, and 52.56% of participants were men. After stratifying the cohort into no-MAFLD and MAFLD groups, MAFLD was associated with increased CVD mortality (adjusted HR 1.14, 95% CI 1.02-1.28). When participants were divided into no-NAFLD and NAFLD groups, there was a non-significant trend towards an increase in CVD mortality in NAFLD group (adjusted HR 1.07, 95% CI 0.95-1.21). When participants were divided into five categories, MAFLD-only group showed increased CVD mortality (adjusted HR 1.35, 95% CI 1.07-1.70) while NAFLD-only group showed no significant association with CVD mortality (adjusted HR 0.67, 95% CI 0.38-1.19). CONCLUSIONS: In conclusion, MAFLD is associated with increased CVD mortality in a relatively young Korean population.


Assuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Hepatopatia Gordurosa não Alcoólica , Masculino , Humanos , Feminino , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem , Estudos de Coortes , Doenças Cardiovasculares/diagnóstico por imagem
19.
Knee Surg Sports Traumatol Arthrosc ; 31(2): 465-474, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35854134

RESUMO

PURPOSE: Meniscal injuries occurring during multi-ligament knee injuries (MLKI) are underreported. The purpose of this study was to compare the incidence and type of meniscal tears seen at the time of multi-ligament reconstruction surgery compared to those occurring during isolated anterior cruciate ligament (ACL) surgery. METHODS: Patients undergoing surgical treatment for MLKI and ACL-only injuries between 2010 and 2020 were reviewed. Two-hundred and thirty-five patients were included in the MLKI group. There were 131 chronic injuries and 104 acute injuries. Two-hundred and twenty-two ACL-only chronic injuries were used as a control group for comparison with the chronic MLKI group. Demographic data, type of meniscal tears, ligament injury patterns (Schenck classification) and time from injury to surgery were recorded. A delayed procedure was defined by a 4-week interval after the knee injury. RESULTS: A meniscus was torn in 69 knees (29.4%): 36 knees (15.3%) with an isolated medial meniscus tear, 33 knees (17.9%) with an isolated lateral meniscus tear,.Nine knees (3.8%) had both menisci torn. MLKI with medial or lateral-sided bicruciate ligament injuries (KDIIIM-KDIIIL) were significantly associated with a lower rate of meniscal tears than knee injuries involving the ACL-only and medial/lateral-sided ligament injuries (KDI) (medial-sided injuries p = 0.025; lateral-sided injuries p = 0.049). Lateral-sided injuries had significantly less meniscal damage than medial-sided injuries: 22/124 (17.7%) vs. 41/100 (41%); (p < 0.001). No significant differences were found for frequency, type and distribution of meniscal tears between acute and chronic MLKI surgery. ACL-only chronic injuries were associated with a higher rate of meniscal tears: 123/222 knees (55.4%) vs. 35/131 (26.9%) chronic MLKI; (p < 0.001), mainly involving the medial meniscus: 102/222 (46%) vs. 18/131 (13.7%); (p < 0.001). CONCLUSIONS: Meniscal tears were less common in the MLKI group than in the isolated ACL injury group. The degree of ligament injury patterns and the side of the injured collateral ligament influenced the type and incidence of meniscal damage. Contrary to isolated ACL injuries, a delayed procedure was not associated with a higher rate of meniscal lesions but did influence the type of treatment. Understanding of meniscal tears patterns in MLKI helps to improve the treatment management of these complex injuries.


Assuntos
Lesões do Ligamento Cruzado Anterior , Traumatismos do Joelho , Lesões dos Tecidos Moles , Humanos , Incidência , Traumatismos do Joelho/epidemiologia , Traumatismos do Joelho/cirurgia , Traumatismos do Joelho/complicações , Lesões do Ligamento Cruzado Anterior/epidemiologia , Lesões do Ligamento Cruzado Anterior/cirurgia , Lesões do Ligamento Cruzado Anterior/complicações , Ligamento Cruzado Anterior/cirurgia , Meniscos Tibiais/cirurgia , Estudos Retrospectivos
20.
Gut Liver ; 17(2): 234-242, 2023 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-36317515

RESUMO

Background/Aims: Endoscopic submucosal dissection is a widely used treatment for gastric epithelial neoplasms. Accurate delineation of the horizontal margins is necessary for the complete resection of gastric epithelial neoplasms. Recently, image-enhanced endoscopy has been used to evaluate horizontal margins of gastric epithelial neoplasms. The aim of this study was to investigate whether I-SCAN-optical enhancement (I-SCAN-OE) is superior to chromoendoscopy in evaluating the horizontal margin of gastric epithelial neoplasms. Methods: This was a multicenter, prospective, and randomized trial. The participants were divided into two groups: I-SCAN-OE and chromoendoscopy. For both groups, we first evaluated the horizontal margins of early gastric cancer or high-grade dysplasia using white-light imaging, and then evaluated, the horizontal margins using I-SCAN-OE or chromoendoscopy. We devised a unique scoring method based on the pathological results obtained after endoscopic submucosal dissection to accurately evaluate the horizontal margins of gastric epithelial neoplasms. The delineation scores of both groups were compared, as were the ratios of positive/negative horizontal margins. Results: In total, 124 patients were evaluated for gastric epithelial neoplasms, of whom 112 were enrolled in the study. A total of 112 patients participated in the study, and 56 were assigned to each group (1:1). There was no statistically significant difference in the delineation scores between the groups (chromoendoscopy, 7.80±1.94; I-SCAN-OE, 8.23±2.24; p=0.342). Conclusions: I-SCAN-OE did not show superiority over chromoendoscopy in delineating horizontal margins of gastric epithelial neoplasms.


Assuntos
Carcinoma , Neoplasias Gástricas , Humanos , Neoplasias Gástricas/diagnóstico por imagem , Neoplasias Gástricas/cirurgia , Neoplasias Gástricas/patologia , Estudos Prospectivos , Endoscopia Gastrointestinal/métodos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA