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  • Ovid Technologies (Wolters Kluwer Health)  (6)
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  • Ovid Technologies (Wolters Kluwer Health)  (6)
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  • 1
    In: Diseases of the Colon & Rectum, Ovid Technologies (Wolters Kluwer Health), Vol. 64, No. 10 ( 2021-10), p. 1286-1296
    Abstract: Opinions vary on the medial border of D3 lymphadenectomy for right colon cancer. Most surgeons place the medial border along the left side of the superior mesenteric vein, but some consider the left side of the superior mesenteric artery as the medial border. OBJECTIVES: This study investigated the clinical outcomes of laparoscopic D3 lymphadenectomy for right colon cancer with the medial border along the left side of superior mesenteric artery. DESIGN: This was a retrospective study. SETTINGS: The study was conducted in specialized colorectal cancer department of 5 tertiary hospitals. PATIENTS: Patients receiving laparoscopic D3 lymphadenectomy for right colon cancer from January 2013 to December 2018 were included. MAIN OUTCOME MEASURES: After propensity score matching, 307 patients receiving laparoscopic D3 lymphadenectomy along the left side of the superior mesenteric artery were assigned to the superior mesenteric artery group and 614 patients were assigned to the superior mesenteric vein group. Univariate, multivariate, and Kaplan-Meier analyses were performed to assess the clinical data. RESULTS: The short-term outcomes were similar between the 2 groups; however, the superior mesenteric artery group had a higher rate of chylous leakage ( p 〈 0.001). More lymph nodes were harvested from the superior mesenteric artery group than from the superior mesenteric vein group ( p = 0.001). The number ( p = 0.005) of metastatic lymph nodes and the lymph node ratio ( p = 0.041) in main nodes were both higher in the superior mesenteric artery group. The 2 groups had similar long-term survival, but the superior mesenteric artery group tended to show better disease-free survival in patients with stage disease III ( p = 0.056). LIMITATIONS: This was a retrospective, nonrandomized study. CONCLUSION: Laparoscopic D3 lymphadenectomy along the left side of the superior mesenteric artery, except for a higher rate of chylous leakage, had short-term outcomes comparable to the superior mesenteric vein group. The superior mesenteric artery group tended to achieve better disease-free survival in patients with stage III disease, but further study is required to better elucidate differences in these approaches because risks/benefits do exist.
    Type of Medium: Online Resource
    ISSN: 0012-3706
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 2046914-7
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  • 2
    In: Stroke, Ovid Technologies (Wolters Kluwer Health), Vol. 45, No. 9 ( 2014-09), p. 2620-2628
    Abstract: We aimed to develop a risk score (intracerebral hemorrhage–associated pneumonia score, ICH-APS) for predicting hospital-acquired stroke-associated pneumonia (SAP) after ICH. Methods— The ICH-APS was developed based on the China National Stroke Registry (CNSR), in which eligible patients were randomly divided into derivation (60%) and validation (40%) cohorts. Variables routinely collected at presentation were used for predicting SAP after ICH. For testing the added value of hematoma volume measure, we separately developed 2 models with (ICH-APS-B) and without (ICH-APS-A) hematoma volume included. Multivariable logistic regression was performed to identify independent predictors. The area under the receiver operating characteristic curve (AUROC), Hosmer–Lemeshow goodness-of-fit test, and integrated discrimination index were used to assess model discrimination, calibration, and reclassification, respectively. Results— The SAP was 16.4% and 17.7% in the overall derivation (n=2998) and validation (n=2000) cohorts, respectively. A 23-point ICH-APS-A was developed based on a set of predictors and showed good discrimination in the overall derivation (AUROC, 0.75; 95% confidence interval, 0.72–0.77) and validation (AUROC, 0.76; 95% confidence interval, 0.71–0.79) cohorts. The ICH-APS-A was more sensitive for patients with length of stay 〉 48 hours (AUROC, 0.78; 95% confidence interval, 0.75–0.81) than those with length of stay 〈 48 hours (AUROC, 0.64; 95% confidence interval, 0.55–0.73). The ICH-APS-A was well calibrated (Hosmer–Lemeshow test) in the derivation ( P =0.20) and validation ( P =0.66) cohorts. Similarly, a 26-point ICH-APS-B was established. The ICH-APS-A and ICH-APS-B were not significantly different in discrimination and reclassification for SAP after ICH. Conclusion— The ICH-APSs are valid risk scores for predicting SAP after ICH, especially for patients with length of stay 〉 48 hours.
    Type of Medium: Online Resource
    ISSN: 0039-2499 , 1524-4628
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2014
    detail.hit.zdb_id: 1467823-8
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  • 3
    In: Medicine, Ovid Technologies (Wolters Kluwer Health), Vol. 97, No. 25 ( 2018-06), p. e11044-
    Type of Medium: Online Resource
    ISSN: 0025-7974
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2018
    detail.hit.zdb_id: 2049818-4
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  • 4
    In: Surgical Laparoscopy, Endoscopy & Percutaneous Techniques, Ovid Technologies (Wolters Kluwer Health), Vol. 27, No. 4 ( 2017-08), p. 206-219
    Abstract: Currently, laparoscopic distal pancreatectomy is regarded as a safe and effective surgical approach for lesions in the body and tail of the pancreas. This review examined the evidence from published data of comparative studies of laparoscopic versus open distal pancreatectomy of nonductal adenocarcinomatous pancreatic tumor in pancreatic body and tail. Methods: A systematic review of the studies comparing laparoscopic and open distal pancreatectomy was conducted. Comparative studies published between January 1996 and June 2016 were included. Studies were selected on the basis of specific inclusion and exclusion criteria. These 2 techniques were compared regarding several outcomes of interest, which were divided into preoperative, operative, postoperative, and pathologic characteristics, postoperative biomarker, and hospital stay cost. Sensitivity and subgroup analysis partially confirmed the robustness of these data. Results: Ten comparative case-control studies involving 712 patients (53.7% laparoscopic and 46.3% open), who underwent a distal pancreatectomy were included. The results favored laparoscopy with regard to intraoperative blood loss ( P =0.0001), the rate of blood transfusion ( P =0.02), total hospital stay ( P =0.004), postoperative hospital stay ( P 〈 0.0001), overall morbidity ( P =0.0002), the rate of wound infection ( P =0.05), time to initial feeds ( P 〈 0.0001), first flatus time ( P =0.008), duration of pain-killer intake ( P =0.0003), and C-reactive protein on postoperative day 1 ( P = 〈 0.0001). In the subgroup analysis, excluding western country studies, operation time changed to have a statistically significant difference between these 2 groups ( P =0.02). Conclusions: Laparoscopic resection results in improved operative and postoperative outcomes compared with open surgery according to the results of the present meta-analysis. It may be a safe and feasible option for nonductal adenocarcinomatous pancreatic tumor patients in pancreatic body and tail. However, randomized controlled trials should be undertaken to confirm the relevance of these findings.
    Type of Medium: Online Resource
    ISSN: 1530-4515
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2017
    detail.hit.zdb_id: 2045171-4
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  • 5
    In: Stroke, Ovid Technologies (Wolters Kluwer Health), Vol. 53, No. 5 ( 2022-05), p. 1580-1588
    Abstract: In patients undergoing mechanical thrombectomy (MT), adjunctive antithrombotic might improve angiographic reperfusion, reduce the risk of distal emboli and reocclusion but possibly expose patients to a higher intracranial hemorrhage risk. This study evaluated the safety and efficacy of combined MT plus eptifibatide for acute ischemic stroke. Methods: This was a propensity-matched analysis of data from 2 prospective trials in Chinese populations: the ANGEL-ACT trial (Endovascular Treatment Key Technique and Emergency Workflow Improvement of Acute Ischemic Stroke) in 111 hospitals between November 2017 and March 2019, and the EPOCH trial (Eptifibatide in Endovascular Treatment of Acute Ischemic Stroke) in 15 hospitals between April 2019 and March 2020. The primary efficacy outcome was good outcome (modified Rankin Scale score 0–2) at 3 months. Secondary efficacy outcomes included the distribution of 3-month modified Rankin Scale scores and poor outcome (modified Rankin Scale score 5–6) and successful recanalization. The safety outcomes included any intracranial hemorrhage, symptomatic intracranial hemorrhage, and 3-month mortality. Mixed-effects logistic regression models were used to account for within-hospital clustering in adjusted analyses. Results: Eighty-one combination arm EPOCH subjects were matched with 81 ANGEL-ACT noneptifibatide patients. Compared with the no eptifibatide group, the eptifibatide group had significantly higher rates of successful recanalization (91.3% versus 81.5%; P =0.043) and 3-month good outcomes (53.1% versus 33.3%; P =0.016). No significant difference was found in the remaining outcome measures between the 2 groups. All outcome measures of propensity score matching were consistent with mixed-effects logistic regression models in the total population. Conclusions: This matched-control study demonstrated that MT combined with eptifibatide did not raise major safety concerns and showed a trend of better efficacy outcomes compared with MT alone. Overall, eptifibatide shows potential as a periprocedural adjunctive antithrombotic therapy when combined with MT. Further randomized controlled trials of MT plus eptifibatide should be prioritized. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03844594 (EPOCH), NCT03370939 (ANGEL-ACT).
    Type of Medium: Online Resource
    ISSN: 0039-2499 , 1524-4628
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2022
    detail.hit.zdb_id: 1467823-8
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  • 6
    In: Journal of the American Heart Association, Ovid Technologies (Wolters Kluwer Health), Vol. 8, No. 15 ( 2019-08-06)
    Abstract: The contribution of glucocorticoids to sexual dimorphism in the heart is essentially unknown. Therefore, we sought to determine the sexually dimorphic actions of glucocorticoid signaling in cardiac function and gene expression. To accomplish this goal, we conducted studies on mice lacking glucocorticoid receptors ( GR ) in cardiomyocytes (cardio GRKO mouse model). Methods and Results Deletion of cardiomyocyte GR leads to an increase in mortality because of the development of spontaneous cardiac pathology in both male and female mice; however, females are more resistant to GR signaling inactivation in the heart. Male cardio GRKO mice had a median survival age of 6 months. In contrast, females had a median survival age of 10 months. Transthoracic echocardiography data showed phenotypic differences between male and female cardio GRKO hearts. By 3 months of age, male cardio GRKO mice exhibited left ventricular systolic dysfunction. Conversely, no significant functional deficits were observed in female cardio GRKO mice at the same time point. Functional sensitivity of male hearts to the loss of cardiomyocyte GR was reversed following gonadectomy. RNA ‐Seq analysis showed that deleting GR in the male hearts leads to a more profound dysregulation in the expression of genes implicated in heart rate regulation (calcium handling). In agreement with these gene expression data, cardiomyocytes isolated from male cardio GRKO hearts displayed altered intracellular calcium responses. In contrast, female GR ‐deficient cardiomyocytes presented a response comparable with controls. Conclusions These data suggest that GR regulates calcium responses in a sex‐biased manner, leading to sexually distinct responses to stress in male and female mice hearts, which may contribute to sex differences in heart disease, including the development of ventricular arrhythmias that contribute to heart failure and sudden death.
    Type of Medium: Online Resource
    ISSN: 2047-9980
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2019
    detail.hit.zdb_id: 2653953-6
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