Publications by authors named "Chen Ll"

Background: Pap smear screenings effectively reduce the incidence of cervical cancer. However, the effectiveness of practical teaching strategies for this procedure is seldom discussed.

Purpose: This study was designed to evaluate the effectiveness of a Pap smear screening training approach using the two strategies of classroom simulation and practical community screening demonstrations.

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To analyze change trend of disease burden of chronic kidney disease (CKD) mortality between 2012 and 2023 in Chongqing, and provide suggestion for CKD prevention. The mortality data of CKD were collected from Chongqing death registration between 2012 and 2023 according to International Classification of Diseases 10. The data were analyzed to calculate mortality rate, standardized mortality rate, age specific mortality rate, and the rate of years of life lost (YLL) and proportion by using software SPSS 26.

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Food spoilage causes significant economic losses and endangers human health. Developing novel antimicrobial agents and preservatives is urgently needed for anti-foodborne diseases and improving food storage. Zhen Zhu Cai () species are well-known edible plants among the East Asian populace that clear heat and anti-aging.

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With the development of molecular pharmacognosy, the advantages of DNA molecular markers in the identification of original plants of Chinese medicinal materials are becoming increasingly significant. To compensate for the limitations of existing markers in the quality supervision of Chinese medicinal materials, our team has independently designed a new molecular marker named DNA signature sequence(DSS). This marker is a nucleotide sequence that only appears in a specific taxonomic unit, with a length of 40 bp and high identification accuracy.

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Cyclooxygenase-2 (COX-2) is a key enzyme in the biosynthesis of prostaglandins and plays a special role in the process of inflammatory response. COX-2 is a target of non-steroidal anti-inflammatory drugs (NSAIDs), which can effectively relieve inflammation, pain and fever responses by inhibiting COX-2. Despite the significant study progress of inhibitors targeting COX-2, the development of COX-2 degraders remains insufficient.

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Background: Approximately 103 million people across the globe suffer from symptomatic lumbar spinal stenosis, impacting their health and quality of life. The unilateral biportal endoscopic technique is effective for treating single-segment degenerative lumbar spinal stenosis and is seen as a viable alternative to traditional open lumbar laminectomy. However, research on the application of this technique for multilevel lumbar spinal stenosis remains lacking.

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Pathogen-induced fruit decay is a significant threat to the kiwifruit industry, leading to considerable economic losses annually. The cell-wall-degrading enzymes (CWDEs) secreted by these pathogens are crucial for penetrating the cell wall and accessing nutrients. Among them, species are recognized as major causal agents of soft rot in kiwifruit, yet their pathogenic mechanisms are not well understood.

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This was an original article, and mainly evaluated the impacts of Buzhong Yiqi decoction and biofeedback electrical stimulation on pelvic floor muscle strength and the quality of life in patients with postpartum stress urinary incontinence (PSUI). PSUI patients (total = 256) were randomly selected into a control group and study group. The control group adopted pelvic floor muscle rehabilitation training only while the study group added Buzhong Yiqi decoction and biofeedback electrical stimulation.

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Aims: Our goal is to perform a meta-analysis to investigate the risk of periodontitis associated with specific dietary patterns.

Methods: We employed the PRISMA methodology in a meta-analysis to examine the correlation between dietary patterns and the risk of periodontitis. We systematically searched three online databases from inception to November 2024 to identify relevant studies.

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Article Synopsis
  • Cognitive dysfunction is a common issue linked to chronic insomnia, and Liuwei Anshen Capsules (LAC) have shown promise in alleviating insomnia-related complications like dementia and anxiety, although their active compounds and mechanisms are not fully understood.
  • The study aims to identify the active ingredients in LAC and their effects on cognitive impairment due to sleep deprivation, utilizing methods such as serum pharmacochemistry, network pharmacology, and experimental validation.
  • Results indicated that LAC contains 85 active ingredients, with several key targets and pathways identified, and it successfully improved cognitive function in sleep-deprived rats while regulating several proteins and inflammatory markers, suggesting its therapeutic potential.
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Objectives: This study examines the relationship between vitamin K2 (VK2) status and the occurrence of short stature in children.

Methods: A cross-sectional analysis was conducted between January 2021 and August 2022, involving 235 children with a clinical diagnosis of short stature at the Second Affiliated Hospital of Wenzhou Medical University (short stature group) and 454 children with average height (±1 SD) from the same period (healthy group). Serum VK2 levels were compared between the two groups.

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Purepose: The intraoperative femtosecond laser time, Cumulative Dissipated Energy (CDE), Effective Phacoemulsification time (EPT), and intraoperative fluid perfusion volume were compared under different model fragmentation modes using Catalys femtosecond laser system.

Methods: This was a single-center, prospective, randomized controlled study. A total of 120 eyes who underwent femtosecond laser-assisted cataract phacoemulsification combined with intraocular lens implantation in Xiamen Eye Center affiliated to Xiamen University from September 2022 to March 2023 were randomly divided into 4 groups to undergo pre-nucleus splitting in different ways: Group 1: six-split, Group 2: eight-split, Group 3: six-split + gridded softening, and Group 4: eight-split + gridded softening.

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To understand the current knowledge, attitude, and practice (KAP) on influenza and influenza vaccine among pregnant women in Suzhou and to analyze its influencing factors to provide technical support data for public health strategies for promoting influenza vaccination in pregnant women. A questionnaire was designed, and a stratified sampling method was used to conduct a face-to-face survey among pregnant women at different stages of pregnancy who received antenatal examinations at different levels of medical institutions in Suzhou, Jiangsu Province, in 2023. KAP status and influencing factors were analyzed by ² test and logistic regression analysis.

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Article Synopsis
  • Dahuang Mudan decoction (DMD) is a traditional Chinese medicine used to treat infectious diseases, and this study aims to evaluate its effects on septic mice and understand its mechanisms.
  • Various tests, including sepsis models and blood tests, showed that DMD and its components significantly improved survival rates and reduced organ damage in septic mice, similar to a positive control drug (Xuebijing injection).
  • The study concluded that DMD and its ingredients work by reducing inflammation and coagulation activation, suggesting a promising therapeutic potential for sepsis treatment.
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In this study, cattle bone collagen peptides-selenium chelate (CCP-Se) was prepared and its structure, oxidation resistance and stability were characterized. The selenium binding capacity was 33.65 ± 0.

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  • A high-precision test of the spin- and velocity-dependent (SVD) interaction between spin-polarized protons and unpolarized nucleons is conducted using a Bragg atom interferometer with ^{87}Rb atoms.
  • The experiment enhances the precision of free fall measurements to 9.2×10^{-9}, significantly improving on earlier polarized atom experiments.
  • It also provides a new constraint on the SVD interaction coupling, indicating greater sensitivity and opening new avenues for studying physics with polarized-atom interferometers.
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  • The study examines RSV infections in children aged 0-14 years in Jiangsu Province over a nine-year period, focusing on clinical and epidemiological traits by analyzing data from two hospitals.
  • Of the 4,946 acute respiratory infection cases, RSV was found in 8.21%, with a notable change in positive rates from 10.92% (2014-2019) to 6.06% (2019-2023), indicating significant fluctuations in infection patterns and seasonal intensity.
  • Clinical symptoms were predominantly cough, fever, and shortness of breath, with a higher incidence rate in younger children and in hospital settings compared to outpatient cases, particularly highlighting the increased severity in those under 6 months old.
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To ascertain the influence of prolonged planting on the distribution and accumulation of heavy metals in protected vegetable soil, samples from typical vegetable planting areas in Shenyang were gathered to evaluate the distribution features of Cr, Ni, Cu, Zn, Cd, and Pb in such soil. The Hakanson index, heavy metal risk assessment standard, and secondary phase to primary ratio methods were employed to evaluate the ecological hazard of soil in the research area, while the human health risk model was utilized to evaluate the health of inhabitants. The findings indicated that:① The amount of heavy metals Zn, Cr, Cu, Ni, Pb, and Cd in the topsoil (0~20 cm) of protected vegetable land in the study region decreased successively, and the content of heavy metals in the topsoil increased with the extension of planting years, of which Cd, Zn, and Cu increased most obviously, with maximum increases of 219%, 189%, and 134%, respectively.

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Postoperative dry eye is a common complication following femtosecond laser-assisted cataract surgery, and the patient interface (PI) used during the procedure may play a significant role in its occurrence. This study, utilizing a meticulous scientific search strategy, identified seven relevant articles through literature search engines. Most of these studies employed contact-type PI during surgeries, while one researcher used a non-contact PI.

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Factor XI deficiency is a rare inherited coagulation disorder with an estimated prevalence of affecting 1 in 1 million. It is characterized by mild and variable bleeding phenotypes, including bruises, nosebleeds, hematuria, and postpartum hemorrhage. It can be caused by either allelic or biallelic variants in ().

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Background: Decision-making in lumbar surgery for degenerative conditions is influenced by various factors, including patient expectations and empowerment. The role of patient-reported outcomes (PROs) in guiding these decisions is underexplored. This study aims to understand the perspectives of patients and spine surgeons in decision-making for lumbar surgery and explore their perspectives on the relevance and influence of pre- and post-surgery PROs.

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Background: Sweet orange (Citrus sinensis Osbeck) is a fruit crop of high nutritional value that is widely consumed around the world. However, its susceptibility to low-temperature stress limits its cultivation and production in regions prone to frost damage, severely impacting the sustainable development of the sweet orange industry. Therefore, developing cold-resistant sweet orange varieties is of great necessity.

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  • The WHO aims to increase exclusive breastfeeding rates to 50% in the first six months by 2025, influenced by personal choices and supportive environments.
  • The study followed 1,870 women from postpartum days 1-5 until six months to assess breastfeeding practices, focusing on factors like education level, family support, and availability of lactation rooms.
  • Results showed that only 30.9% maintained exclusive breastfeeding by six months; higher education, multiple births, and vaginal delivery were linked to better EBF continuation.
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Background: Most epithelial ovarian cancer (EOC) eventually develops recurrence. Identification of high-risk patients can prompt earlier intervention and improve long-term outcomes. We used laboratory and clinical data to create models based on machine learning for EOC platinum resistance recurrence identification.

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