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  • Ovid Technologies (Wolters Kluwer Health)  (103)
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  • 1
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2021
    In:  Journal of the American Heart Association Vol. 10, No. 6 ( 2021-03-16)
    In: Journal of the American Heart Association, Ovid Technologies (Wolters Kluwer Health), Vol. 10, No. 6 ( 2021-03-16)
    Abstract: Mounting evidence suggests that circulating microRNAs (miRNAs) are critical indicators of cardiovascular disease. However, prospective studies linking circulating miRNAs to incident acute coronary syndrome (ACS) are limited, and the underlying effect of associated miRNA on incident ACS remains unknown. Methods and Results Based on a 2‐stage prospective nested case–control design within the Dongfeng‐Tongji cohort, we profiled plasma miRNAs from 23 pairs of incident ACS cases and controls by microarray and validated the candidate miRNAs in 572 incident ACS case–control pairs using quantitative real‐time polymerase chain reaction. We observed that plasma miR‐4286 was associated with higher risk of ACS (adjusted odds ratio according to an interquartile range increase, 1.26 [95% CI, 1.07–1.48]). Further association analysis revealed that triglyceride was positively associated with plasma miR‐4286, and an interquartile range increase in triglyceride was associated with an 11.04% (95% CI, 3.77%–18.83%) increase in plasma miR‐4286. In addition, the Mendelian randomization analysis suggested a potential causal effect of triglyceride on plasma miR‐4286 ( β coefficients: 0.27 [95% CI, 0.01–0.53] and 0.27 [95% CI, 0.07–0.47] separately by inverse variance‐weighted and Mendelian randomization‐pleiotropy residual sum and outlier tests). Moreover, the causal mediation analysis indicated that plasma miR‐4286 explained 5.5% (95% CI, 0.7%–17.0%) of the association of triglyceride with incident ACS. Conclusions Higher level of plasma miR‐4286 was associated with an increased risk of ACS. The upregulated miR‐4286 in plasma can be attributed to higher triglyceride level and may mediate the effect of triglyceride on incident ACS.
    Type of Medium: Online Resource
    ISSN: 2047-9980
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 2653953-6
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  • 2
    In: Asia-Pacific Journal of Ophthalmology, Ovid Technologies (Wolters Kluwer Health), Vol. 11, No. 6 ( 2022-11-23), p. 529-535
    Abstract: To evaluate the intraocular pressure (IOP)-lowering effect of the combination of phacoemulsification with intraocular lens implantation (PEI), goniosynechialysis (GSL), and goniotomy (GT) in eyes of advanced primary angle-closure glaucoma (PACG) with cataract. Design: Multicenter observational study. Methods: We enrolled 83 eyes of 83 patients with advanced PACG who received combined PEI+GSL+GT at 8 ophthalmic institutes. Each patient was assessed before treatment and at 1, 7 days, 1, 3, 6, and 12 months postsurgery. The criteria for complete success were IOP within 6 to 18 mm Hg and at least 20% of reduction in IOP from baseline without ocular hypotensive medications or reoperation. The definition of qualified success was similar to that of complete success, except for the need for ocular hypotensive medications. The potential prognostic factors for surgical success were investigated using a multivariate logistic model. Results: All participants completed 1 year of follow-up. Complete and qualified success were achieved in 74 (89.1%) and 79 (95.2%) of 83 eyes, respectively. The mean preoperative and postsurgical IOPs were 27.4±7.3 and 14.2±2.6 mm Hg, respectively. Participants used an average of 2.0 and 0.3 types of ocular hypotensive medications before and after surgery, respectively. The chief complications included hyphema (n=9), IOP spike (n=9), and corneal edema (n=8). None of the eyes required reoperation or developed vision-threatening complications. Multivariate analysis showed that older age was associated with a higher probability of complete success (odds ratio=1.13; 95% CI: 1.02–1.25; P =0.020). Conclusions: The 1-year results of combination of PEI+GSL+GT in treating advanced PACG cases with cataract appear to be safe and effective. Further large-scale multination and multicenter studies are warranted.
    Type of Medium: Online Resource
    ISSN: 2162-0989
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2022
    detail.hit.zdb_id: 2756329-7
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  • 3
    In: Journal of Glaucoma, Ovid Technologies (Wolters Kluwer Health), Vol. 32, No. 7 ( 2023-07), p. 563-568
    Abstract: Goniotomy (GT) 120 degrees with or without phacoemulsification was sufficient to lower the intraocular pressure (IOP) and reduce hyphema for primary open angle glaucoma. Purpose: To compare the surgical outcomes and safety profiles of 120 degrees and 360 degrees GT with or without phacoemulsification cataract extraction and intraocular lens implantation (PEI) for primary open angle glaucoma. Patients and Methods: This multicenter retrospective study consisted of 139 eyes and was divided into 4 groups: (1) 120 degrees GT, (2) 360 degrees GT, (3) PEI + 120 degrees GT, and (4) PEI + 360 degrees GT. IOP, number of topical hypotensive medications, and complications were recorded and evaluated at baseline and at the final visit. The complete and qualified success rate and their potential associated factors were also investigated. The effectiveness and safety profile of the surgery were compared between different subgroups. Results: After a mean follow-up of 8.6 months, the IOP reduction was 13.2 ± 8.3 (38.8 ± 28.8%), 12.4 ± 8.3 (41.6 ± 18.2%), 12.8 ± 9.9 (39.4 ± 34.5%), and 13.8 ± 7.2 (46.0±17.1%) mm Hg in 120 degrees, 360 degrees, PEI + 120 degrees GT group, and PEI + 360 degrees GT, respectively. No significant difference was found in IOP, a decline of IOP from baseline, topical hypotensive medication, and complete or qualified success between either standalone 120 degrees versus 360 degrees GT, or PEI + 120 degrees versus PEI + 360 degrees GT (all P s 〉 0.05). The PEI + 120 degrees GT group had a lower final IOP than the 120 degrees GT group ( P = 0.0002) whereas there was no difference between PEI + 360 degrees GT and 360 degrees GT group ( P = 0.893). Both 360 degrees GT and PEI + 360 degrees GT group had a significantly higher incidence of hyphema than the 120 degrees GT and PEI + 120 degrees GT groups (all P s 〈 0.0001). Conclusions: GT of 120 or 360 degrees lowered IOP equally with or without cataract surgery, and hyphema was most commonly noted after complete GT. Partial GT alone or in combination with cataract surgery was an effective and safe approach to manage patients with open angle glaucoma.
    Type of Medium: Online Resource
    ISSN: 1057-0829
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 2060541-9
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  • 4
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2017
    In:  Circulation Research Vol. 120, No. 11 ( 2017-05-26), p. 1754-1767
    In: Circulation Research, Ovid Technologies (Wolters Kluwer Health), Vol. 120, No. 11 ( 2017-05-26), p. 1754-1767
    Abstract: Acute coronary syndrome (ACS) is a leading cause of death worldwide. Immune functions play a vital role in ACS development; however, whether epigenetic modulation contributes to the regulation of blood immune cells in this disease has not been investigated. Objective: We conducted an epigenome-wide analysis with circulating immune cells to identify differentially methylated genes in ACS. Methods and Results: We examined genome-wide methylation of whole blood in 102 ACS patients and 101 controls using HumanMethylation450 array, and externally replicated significant discoveries in 100 patients and 102 controls. For the replicated loci, we further analyzed their association with ACS in 6 purified leukocyte subsets, their correlation with the expressions of annotated genes, and their association with cardiovascular traits/risk factors. We found novel and reproducible association of ACS with blood methylation at 47 cytosine-phosphoguanine sites (discovery: false discovery rate 〈 0.005; replication: Bonferroni corrected P 〈 0.05). The association of methylation levels at these cytosine-phosphoguanine sites with ACS was further validated in at least 1 of the 6 leukocyte subsets, with predominant contributions from CD8 + T cells, CD4 + T cells, and B cells. Blood methylation of 26 replicated cytosine-phosphoguanine sites showed significant correlation with expressions of annotated genes (including IL6R , FASLG , and CCL18 ; P 〈 5.9×10 −4 ), and differential gene expression in case versus controls corroborated the observed differential methylation. The replicated loci suggested a role in ACS-relevant functions including chemotaxis, coronary thrombosis, and T-cell–mediated cytotoxicity. Functional analysis using the top ACS-associated methylation loci in purified T and B cells revealed vital pathways related to atherogenic signaling and adaptive immune response. Furthermore, we observed a significant enrichment of the replicated cytosine-phosphoguanine sites associated with smoking and low-density lipoprotein cholesterol ( P enrichment ≤1×10 −5 ). Conclusions: Our study identified novel blood methylation alterations associated with ACS and provided potential clinical biomarkers and therapeutic targets. Our results may suggest that immune signaling and cellular functions might be regulated at an epigenetic level in ACS.
    Type of Medium: Online Resource
    ISSN: 0009-7330 , 1524-4571
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2017
    detail.hit.zdb_id: 1467838-X
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  • 5
    In: European Journal of Gastroenterology & Hepatology, Ovid Technologies (Wolters Kluwer Health), Vol. 35, No. 9 ( 2023-09), p. 1023-1029
    Abstract: Serum biomarkers for predicting HBeAg clearance in patients with chronic hepatitis B (CHB) virus infection during antiviral therapy remain lacking. This study aimed to investigate baseline albumin-bilirubin (ALBI) score for assessing HBeAg clearance in HBeAg-positive CHB patients treated with nucleos(t)ide analogues (NAs). Methods Six hundred and ninety-nine HBeAg-positive CHB patients treated with first-line NAs were retrospectively included. Kaplan–Meier curves were used to compare the possibility of HBeAg clearance and HBeAg seroconversion in different ALBI groups. Cox regression models were used to identify factors associated with HBeAg clearance and HBeAg seroconversion. Results Of the patients, 69.8% were male, with a median age of 36.0 years. 174 (24.9%) patients achieved HBeAg clearance after a median of 92.0 (interquartile range 48.0–134.0) weeks of antiviral treatment and 108 (15.5%) patients achieved HBeAg seroconversion. 74.0% and 26.0% of patients were classified as ALBI grade 1 and ALBI grade 2-3, respectively. ALBI grade 2-3 was identified as an independent predictor of HBeAg clearance (hazard ratio 1.570, 95% confidence interval 1.071–2.301, P  = 0.021). The cumulative incidence of HBeAg clearance and HBeAg seroconversion was significantly higher in ALBI grade 2-3 group than group of ALBI grade 1 ( P   〈  0.001). Similar results were observed in different subgroups with different antiviral drugs, cirrhosis status, and ALT levels. Conclusion Baseline ALBI score may be a valuable indicator for predicting antiviral response in HBeAg-positive CHB patients treated with NAs.
    Type of Medium: Online Resource
    ISSN: 0954-691X
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 2030291-5
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  • 6
    Online Resource
    Online Resource
    Ovid Technologies (Wolters Kluwer Health) ; 2021
    In:  Medicine Vol. 100, No. 40 ( 2021-10-08), p. e27491-
    In: Medicine, Ovid Technologies (Wolters Kluwer Health), Vol. 100, No. 40 ( 2021-10-08), p. e27491-
    Abstract: Since lung nodules on computed tomography images can have different shapes, contours, textures or locations and may be attached to neighboring blood vessels or pleural surfaces, accurate segmentation is still challenging. In this study, we propose an accurate segmentation method based on an improved U-Net convolutional network for different types of lung nodules on computed tomography images. The first phase is to segment lung parenchyma and correct the lung contour by applying α-hull algorithm. The second phase is to extract image pairs of patches containing lung nodules in the center and the corresponding ground truth and build an improved U-Net network with introduction of batch normalization. A large number of experiments manifest that segmentation performance of Dice loss has superior results than mean square error and Binary_crossentropy loss. The α-hull algorithm and batch normalization can improve the segmentation performance effectively. Our best result for Dice similar coefficient (0.8623) is also more competitive than other state-of-the-art segmentation algorithms. In order to segment different types of lung nodules accurately, we propose an improved U-Net network, which can improve the segmentation accuracy effectively. Moreover, this work also has practical value in helping radiologists segment lung nodules and diagnose lung cancer.
    Type of Medium: Online Resource
    ISSN: 0025-7974 , 1536-5964
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2021
    detail.hit.zdb_id: 2049818-4
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  • 7
    In: Anti-Cancer Drugs, Ovid Technologies (Wolters Kluwer Health), Vol. 33, No. 9 ( 2022-10), p. 975-978
    Abstract: The reason that immune checkpoint inhibitors have not been widely applied to pancreatic cancer treatment is probably because of low immunogenicity or dense stromal fibrosis. Recently, only pembrolizumab was recommended for DNA mismatch repair deficiency or high microsatellite instability by National Comprehensive Cancer Network guideline. Pancreatic ductal adenocarcinoma (PDAC) accounts for more than 90% of pancreatic cancer, with a poor overall survival rate, the value of immunotherapy for PDAC needs more research. Here, we report a 56-year-old man suffered from PDAC with liver metastasis after radical surgery. The next-generation sequencing result demonstrated that it had remarkably high tumor mutational burden (TMB) of 49.92 Muts/Mb and microsatellite stability. Sintilimab (anti-PD-1) monotherapy was continuously administrated after failure of combined chemotherapy in second line, achieving stable disease within 22 months and few immunotherapy-related adverse events. To our knowledge, this is the first time to report a good outcome achieving 22 months with progression-free survival after PDAC metastasis with monotherapy of sintilimab. TMB may serve as a potential efficacy-related predictor in PDAC patients with sintilimab and help physicians make optimum clinical strategy.
    Type of Medium: Online Resource
    ISSN: 0959-4973
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2022
    detail.hit.zdb_id: 2025803-3
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  • 8
    In: Transplantation, Ovid Technologies (Wolters Kluwer Health), Vol. 101, No. 8 ( 2017-08), p. 1801-1810
    Type of Medium: Online Resource
    ISSN: 0041-1337
    RVK:
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2017
    detail.hit.zdb_id: 2035395-9
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  • 9
    In: Cancer Nursing, Ovid Technologies (Wolters Kluwer Health), Vol. 42, No. 6 ( 2019-11), p. E24-E31
    Abstract: Patients with gastrointestinal tract (GIT) cancer undergoing chemotherapy often experience several symptoms that constitute symptom clusters and can cause patients to suffer. Effective interventions are lacking for this kind of patients. Objective The aims of this study were to test the feasibility and acceptability of a cognitive-behavioral (CB) intervention developed for Chinese patients with GIT cancer undergoing chemotherapy and to estimate the efficacy of the intervention for symptom clusters. Methods In this pilot, quasi-randomized controlled trial, 40 patients were assigned to the CB intervention or control group. The CB intervention, considering characteristics of patients and Chinese culture, contained 4 sections including cognitive reframing, cancer-diet education, relaxation, and exercise techniques. Symptom clusters, illness perception, anxiety, and depression were measured. Results Thirty-nine patients (97.5%) completed the study program and expressed willingness to follow the intervention. Compared with the control group, all outcomes were improved (all P 〈 .05) in the CB group after the intervention, except for the gastrointestinal symptom cluster ( t = 0.25, P = .802). In the CB group, the scores of all outcomes (all P 〈 .05) decreased except for depression ( t = 1.76, P = .095). Conclusion The CB intervention is partially feasible and acceptable. It may also help to improve part of the symptom clusters of Chinese patients with GIT cancer undergoing chemotherapy. However, some modifications are needed in future studies to better test effectiveness. Implications for Practice Symptom management remains a major problem in clinical nursing. Such a CB intervention can be beneficial to the clinical management of symptom clusters.
    Type of Medium: Online Resource
    ISSN: 1538-9804 , 0162-220X
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2019
    detail.hit.zdb_id: 2049755-6
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  • 10
    In: Retina, Ovid Technologies (Wolters Kluwer Health), Vol. 43, No. 9 ( 2023-09), p. 1496-1505
    Abstract: To report the clinical profile and outcomes of acute Vogt–Koyanagi–Harada disease with a strict immunosuppression regimen and investigate the risk factors for a prolonged disease course. Methods: A total of 101 patients with acute Vogt–Koyanagi–Harada (202 eyes) with more than 24 months of follow-up were recruited from January 2011 to June 2020. They were divided into two groups according to the interval between the onset of Vogt–Koyanagi–Harada and treatment. Oral prednisone was gradually tapered off by a diminished dose according to a relatively strict protocol. Patient responses to the treatment regimen were classified as long-term drug-free remission or chronic recurrent. Results: Ninety-six patients (95.0%) achieved long-term drug-free remission without recurrence, while 5 (5.0%) had chronic recurrence. Most patients achieved good best-corrected visual acuity (90.6% ≧20/25). A generalized estimation equation model demonstrated that time of visit, ocular complications, and cigarette smoking were independent risk factors for a longer disease course, and smokers required a higher drug dose and longer treatment course than nonsmokers. Conclusion: An immunosuppressive regimen with an appropriate tapering speed can lead to long-term drug-free remission in patients with acute Vogt–Koyanagi–Harada. Cigarette smoking significantly affects ocular inflammation.
    Type of Medium: Online Resource
    ISSN: 0275-004X
    Language: English
    Publisher: Ovid Technologies (Wolters Kluwer Health)
    Publication Date: 2023
    detail.hit.zdb_id: 2071014-8
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