Publications by authors named "Liping Meng"

Background: Studies on the association of exclusive breastfeeding and postpartum depression (PPD) are inconsistent and no prior study has investigated whether this association was influenced by other factors. This study aimed to investigate the correlation between exclusive breastfeeding and PPD in Chinese population, as well as to determine whether other factors influence this association.

Methods: A cross-sectional survey was carried out on 7685 postpartum women from a hospital of Shenzhen, China, utilizing the Edinburgh Postnatal Depression Scale (EPDS) to evaluate PPD.

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This study explored the immunomodulatory effects of a prebiotic formula consisting of 2'-fucosyllactose (2'-FL), galacto-oligosaccharides (GOSs), and fructo-oligosaccharides (FOSs) (hereinafter referred to as 2FGF) in cyclophosphamide (CTX)-induced immunosuppressed BALB/c mice and its underlying mechanisms. Sixty healthy female BALB/c mice were randomly divided into the following groups: normal control (NC) group; CTX treatment (CTX) group; 2FGF low-dose (2FGF-L) group; 2FGF medium-dose (2FGF-M) group; and 2FGF high-dose (2FGF-H) group. An immunosuppressed model was established in the 2FGF-H group by intraperitoneal injection of 80 mg/kg CTX.

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Doxorubicin (DOX) is an important chemotherapeutic agent for the treatment of hematologic tumors and breast carcinoma. However, its clinical application is limited owing to severe cardiotoxicity. Pyroptosis is a form of programmed cell death linked to DOX-induced cardiotoxicity.

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Background: Tobacco use is recognized as a major cause of cardiovascular disease, which is associated with endothelial dysfunction. Endothelial function is evaluated using flow-mediated dilation (FMD), which is a noninvasive method. This meta-analysis aimed to investigate the association between smoking exposure and endothelial function evaluated using FMD values.

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The incidence and mortality of cardiovascular diseases, of which coronary heart disease (CHD) is a significant cardiovascular burden, are on the rise. Pyroptosis as an incipient programmed cell death mediated by inflammasomes can sense cytoplasmic contamination or interference and is typically marked by intracellular swelling, plasma membrane blistering and intense inflammatory cytokine release. As research on pyroptosis continues to progress, there is mounting evidence that pyroptosis is a vital participant in the pathophysiological basis of CHD.

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Article Synopsis
  • The study investigates the effects of local vibration therapy combined with self-efficacy training on the psychological state, neurological function, and quality of life (QoL) of patients recovering from spinal cord injuries (SCI).
  • Conducted at Zhejiang Hospital in China, 82 SCI patients were divided into two groups: one receiving local vibration therapy and the other serving as a control, both undergoing standard postoperative rehabilitation.
  • Key measures included neurological function, daily living ability, psychological state, and QoL assessed before and after the interventions, aiming to clarify the benefits of incorporating local vibration therapy in SCI rehabilitation.
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Doxorubicin (DOX) is a widely used antitumor drug, but its clinical applicability is hampered by the unfortunate side effect of DOX-induced cardiotoxicity (DIC). In our current study, we retrieved three high-throughput sequencing datasets related to DIC from the Gene Expression Omnibus (GEO) datasets. We conducted differential analysis using R (DESeq2) to pinpoint differentially expressed genes (DEGs, and identified 11 genes that were consistently altered in both the control and DOX-treated groups.

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Due to the inconsistent findings from various studies, the role of gene polymorphisms in the renin-angiotensin system in influencing the development of cardiomyopathy remains unclear. In this study, we conducted a systematic review and meta-analysis to summarize the findings regarding the impact of angiotensin converting enzyme (ACE) I/D, angiotensinogen (AGT) M235T, and angiotensin II Type 1 receptor (AGTR1) A1166C gene polymorphisms in patients with cardiomyopathy. We performed a comprehensive search of several electronic databases, including PubMed, Embase, the Cochrane Library, and Web of Science, covering articles published from the time of database creation to April 17, 2023.

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Background: Postpartum depression (PPD) is associated with several psychological and obstetric factors. Hepatitis B virus (HBV) infection has been linked with a high risk of depression, but little is known about the relationship between maternal HBV infection and PPD. We aimed to investigate the association between HBV infection and PPD.

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Introduction: Hyperuricemia may be involved in the phenotypic transformation of vascular smooth muscle cells, thus promoting the occurrence of atherosclerosis, and autophagy may be one of the important links, but little is known about the specific molecular mechanism.

Methods: We established a mouse model of hyperuricemia and studied the relationship between changes in autophagy levels and the phenotypic transformation of muscle cells.

Results: Our study found that high uric acid levels promote the phenotypic transformation of muscle cells by inhibiting autophagy, thus enhancing their proliferation and migration abilities.

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Congenital cleft lip and palate is one of the common deformities in the craniomaxillofacial region. The current study aimed to explore the perceptual pattern of cleft-related speech produced by Mandarin-speaking patients with repaired cleft palate using the task-based functional magnetic resonance imaging (task-fMRI) technique. Three blocks of speech stimuli, including hypernasal speech, the glottal stop, and typical speech, were played to 30 typical adult listeners with no history of cleft palate speech exploration.

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Article Synopsis
  • * Leadless pacemakers are a new technology that can be implanted directly within the heart, reducing risks associated with traditional leads and pocket complications.
  • * This review covers the benefits, potential complications, ideal candidates for leadless pacemakers, and future prospects of this innovative technology.
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  • Atherosclerosis, a major global health issue, shows significant differences in progression between genders, especially at the genetic and immune cell levels.
  • The study identified seven immune-related genes (IRGs) that are overexpressed in males with atherosclerosis, with a strong association to inflammatory pathways.
  • Findings indicate that males exhibit greater immune cell infiltration compared to females, suggesting important sex-based biological differences in atherosclerosis.
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  • Malnutrition is prevalent in cancer surgery patients, negatively impacting their recovery and highlighting the importance of assessing body composition for tailored nutritional support during the perioperative period.
  • The study aimed to evaluate changes in body composition and nutritional status in 92 cancer patients, categorized by gastrointestinal and non-gastrointestinal types, using bioelectrical impedance analysis before, right after surgery, and pre-discharge.
  • Results indicated that all patients experienced worsened nutritional status post-surgery, with significant differences in body composition changes between the two groups, linked to various preoperative nutritional indicators in gastrointestinal patients and age in non-gastrointestinal patients.
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  • The study aimed to create an effective tool for measuring occupational stress in medical staff, particularly focusing on nurses in China during and after COVID-19 and identifying risk factors for depression.
  • In developing the Medical Staff Occupational Stress Scale, researchers utilized both qualitative and quantitative methods and tested its effectiveness in hospitals while assessing socio-demographic data and depression symptoms.
  • Results showed that 80% of nurses experienced significant depression, with childhood stress, teaching stress, patient relationships, and administrative stress identified as key risk factors for this depression.
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To establish a hearing care network for preschool children in Nanjing, to perform early identification and intervention for delayed hearing loss, and to evaluate the application effect of the hearing care network. Through the establishment of a hearing care network, hearing screening, diagnosis and follow-up of preschool children were conducted. Distortion product otoacoustic emissions(DPOAE) was adopted for primary hearing screening.

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Objective: Based on a retrospective case-control study, logistic multivariate analysis was employed to explore the effects of nursing and psychological factors on the rehabilitation of motor and cognitive function in patients with stroke.

Methods: A total of 200 stroke patients treated from February 2019 to April 2020 were enrolled in our hospital. According to the results of exercise and cognitive rehabilitation, the patients with good rehabilitation were divided into the control group ( = 140) and the research group ( = 60).

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  • - A patient had a coronary arteriovenous fistula connecting the left circumflex artery (LCX) and the atrium, along with dilation of the LCX.
  • - Four months after the fistula was surgically closed, the patient suffered a heart attack due to a blood clot in the LCX.
  • - The treatment plan changed from antiplatelet drugs to anticoagulants, leading to a successful recovery without further complications.
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  • A study was conducted on high-rank coal from the Shanxi Xinjing Mine No. 9 to understand how different confining pressures affect the coal's pore structure and connectivity.
  • Using low-field nuclear magnetic resonance and a vacuum water saturation system, researchers analyzed coal samples at varying pressures and found that pore sizes mainly ranged from 0.00023-24.09 μm, with micropores and small pores being predominant.
  • The results indicated that as confining pressure increased, coal porosity and connectivity initially decreased, then increased, and stabilized, with a critical pressure identified at 25 MPa, providing insights for high-pressure water injection techniques in coal seams.
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  • Acute stent thrombosis (AST) is a significant risk following percutaneous coronary intervention (PCI), with various causes including stent sizing issues, poor expansion, and inadequate medication management.
  • A case involving a 55-year-old man who developed AST after receiving a drug-eluting stent revealed that severe coronary artery spasms were a contributing factor, identified through follow-up imaging.
  • The patient was treated successfully with diltiazem to manage the spasms and prevent future AST, and he showed improvement during follow-up two months later.
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Background: With the spread and establishment of the Chest Pain Center in China, adhering to the idea that "time is myocardial cell and time is life", many hospitals have set up a standardized process that ensures that patients with acute myocardial infarction (AMI) who meet emergency percutaneous coronary intervention (PCI) guidelines are sent directly to the DSA room by the prehospital emergency doctor, saving the time spent on queuing, registration, payment, re-examination by the emergency doctor, and obtaining consent for surgery after arriving at the hospital. Takotsubo cardiomyopathy is an acute disease that is triggered by intense emotional or physical stress and must be promptly differentiated from AMI for its appropriate management.

Case Summary: A 52-year-old female patient was taken directly to the catheterization room to perform PCI due to 4 h of continuous thoracalgia and elevation of the ST segment in the V3-V5 lead, without being transferred to the emergency department according to the Chest Pain Center model.

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Background: Many psychological and obstetrical factors contribute to the development of postpartum depression. However, little is known about how postpartum hemorrhage (PPH) influences postpartum depressive symptoms. This study explored the relationship between PPH and postpartum depressive symptoms in the Chinese population.

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N6-methyladenosine (m6A) is one of the most important epigenetic regulation of RNAs, such as lncRNAs. However, the underlying regulatory mechanism of m6A in diabetic cardiomyopathy (DCM) is very limited. In this study, we sought to define the role of METTL14-mediated m6A modification in pyroptosis and DCM progression.

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