Publications by authors named "Aijun Xu"

This study investigates the bidirectional relationship between social isolation and cognitive function among older adults in China, utilizing data from the Chinese Longitudinal Healthy Longevity Survey (CLHLS). The baseline survey, which commenced in 2008, tracked 1,662 participants over four waves of data collection spanning a decade. We employed Cross-Lagged Panel Models (CLPM) and Random Intercept Cross-Lagged Panel Models (RI-CLPM) to analyze these relationships at both the between-person and within-person levels.

View Article and Find Full Text PDF
Article Synopsis
  • * A search of peer-reviewed articles identified fifteen relevant papers, highlighting five main barriers: cultural beliefs, language issues, structural factors, health literacy, and social/economic challenges.
  • * The findings indicate a need for more culturally and linguistically sensitive education and support systems to improve healthcare access for older Chinese immigrants and other ethnic groups.
View Article and Find Full Text PDF

Objective: This study aimed to examine the association between afternoon napping and depressive symptoms among Chinese middle-aged and older adults and to evaluate the rural-urban differences.

Methods: A total of 11,056 participants, aged≥45, 5646 rural and 5410 urban, were included using data from CFPS. Each participant provided data on afternoon napping through field interviews.

View Article and Find Full Text PDF
Article Synopsis
  • Continuous movement monitoring of pigs can quickly identify any abnormalities, ultimately improving their welfare; however, accurately tracking daily movements poses challenges on farms.
  • The study utilized the YOLOv8m-seg model for detecting pigs and combined it with a spatial moment algorithm to analyze their movement by converting detected contours into center points.
  • Over a period from April to July 2023, this method monitored the movements of group-housed pigs using over 1500 hours of video, achieving high accuracy with an F1 score exceeding 90% and maintaining efficient performance on standard hardware.
View Article and Find Full Text PDF

Objective: This study aims to elucidate the heterogeneous cognitive trajectories among older adults in China through a comprehensive, nationally representative longitudinal study. Furthermore, it seeks to investigate the impact of multidimensional social isolation on heterogeneous cognitive trajectories among older adults in China.

Methods: Utilizing data from three successive waves of the Chinese Longitudinal Aging Social Survey (CLASS) spanning 2016 to 2020, this investigation quantified baseline social isolation across three dimensions-family isolation, friend isolation, and subjective isolation-alongside cognitive function scores of older adults, measured across all three waves.

View Article and Find Full Text PDF

Background: With the increasing prevalence of chronic diseases, the demand for medical services from chronic disease patients has become diversified and personalized. The advantages and role of traditional Chinese medicine in the prevention and treatment of chronic diseases gradually emerging. The preferences and willingness to pay for traditional Chinese medicine services (TCMS) among patients with chronic diseases, as well as any disparities between urban and rural patients, have not been examined in past studies.

View Article and Find Full Text PDF

Objective: This study aims to investigate the impact of social isolation on the utilization of primary health services among older adults in China.

Methods: Data from the China Longitudinal Aging Social Survey (CLASS) conducted in 2018 were utilized. A binary logistic regression model was established, and propensity score matching (PSM) was employed for analysis.

View Article and Find Full Text PDF

Many neurological diseases can lead to cognitive impairment in patients, which includes dementia and mild cognitive impairment and thus create a heavy burden both to their families and public health. Due to the limited effectiveness of medications in treating cognitive impairment, it is imperative to develop alternative treatments. Electroacupuncture (EA), a required method for Traditional Chinese Medicine, has the potential treatment of cognitive impairment.

View Article and Find Full Text PDF
Article Synopsis
  • Remimazolam was found to have comparable or better effects than propofol in sedating children for same-day bidirectional endoscopy, with 100% success in sedation for both groups studied.
  • The use of remimazolam resulted in longer induction times but fewer side effects like injection pain, respiratory depression, and changes in vital signs compared to propofol.
  • There was a notable decrease in awareness time with increasing age in the propofol group, whereas no significant age-related changes were observed in the remimazolam group, suggesting it may offer safer sedation for younger patients.
View Article and Find Full Text PDF

Background: Wellbeing of healthcare workers is crucial for the effective functioning of primary health systems. This study aimed to examine the association between occupational stress and subclinical depression among primary healthcare workers, and to establish the foundation for future preventive strategies.

Methods: A cross-sectional study was conducted in Tai'an City, Shandong Province, China.

View Article and Find Full Text PDF

Perioperative neurocognitive disorders (PND) are a common complication in elderly patients following surgery, which not only prolongs the recovery period but also affects their future quality of life and imposes a significant burden on their family and society. Multiple factors, including aging, vulnerability, anesthetic drugs, cerebral oxygen desaturation, and severe pain, have been associated with PND. Unfortunately, no effective drug is currently available to prevent PND.

View Article and Find Full Text PDF

Accurate plant leaf image segmentation provides an effective basis for automatic leaf area estimation, species identification, and plant disease and pest monitoring. In this paper, based on our previous publicly available leaf dataset, an approach that fuses YOLOv8 and improved DeepLabv3+ is proposed for precise image segmentation of individual leaves. First, the leaf object detection algorithm-based YOLOv8 was introduced to reduce the interference of backgrounds on the second stage leaf segmentation task.

View Article and Find Full Text PDF

Background: Bispectral index (BIS), an index used to monitor the depth of anesthesia, can be interfered with by the electromyogram (EMG) signal. The 95% spectral edge frequency (SEF95) also can reflect the sedation depth. Remimazolam in monitored anesthesia care results in higher BIS values than propofol, though in the same sedation level assessed by Modified Observers Assessment of Alertness and Sedation (MOAA/S).

View Article and Find Full Text PDF

Methods: We selected 5,172 microdata on individuals from the China Health and Retirement Longitudinal Study (CHARLS) 2018. The binary logit model, the ordered logit model, and the stepwise regression were employed to compare the effects of air pollution on self-rated health (SRH) and activities of daily living (ADL) in an elderly population. The effects on health shocks were explored in different age groups, different gender groups, different regions and different sources of pollutants, respectively.

View Article and Find Full Text PDF

Postoperative neurocognitive dysfunction (PND) is a common postoperative complication. Autophagy is correlated with the pathogenesis of PND. This study investigated the potential role of autophagy in the neuroprotection of dexmedetomidine (Dex) pretreatment in PND.

View Article and Find Full Text PDF

Regional anesthesia (RA) is a common and irreplaceable technique in clinical, which can be used in different surgery sites and control of acute and chronic pain, especially for outpatients, pediatrics and the elderly. RA demands are increasing during COVID-19 pandemic because many surgeries could be performed under RA to reduce the risk of cross-infection between patients and health care workers. Early and accurate identification of the effects of RA can help physicians make timely decisions about whether to supplement analgesics or switch to general anesthesia, which will save time and improve patient satisfaction in a busy operating room.

View Article and Find Full Text PDF

Oxidative stress results in myocardial cell apoptosis and even life-threatening heart failure in myocardial ischemia-reperfusion injury. Specific blocking of the complex I could reduce cell apoptosis. Ndufs4 is a nuclear-encoded subunit of the mitochondrial complex I and participates in the electron transport chain.

View Article and Find Full Text PDF

Sepsis-Associated Encephalopathy (SAE) is common in sepsis patients, with high mortality rates. It is believed that neuroinflammation is an important mechanism involved in SAE. High mobility group box 1 protein (HMGB1), as a late pro-inflammatory factor, is significantly increased during sepsis in different brain regions, including the hippocampus.

View Article and Find Full Text PDF

Objective: To evaluate the analgesic efficacy of quadratus lumborum block (QLB) in adults undergoing nephrectomy.

Design: Systematic review and meta-analysis.

Patients: Adult patients (≥18 years of age) received nephrectomy under general anesthesia.

View Article and Find Full Text PDF

Despite rapid advances in the field of chronic pain, it remains extremely challenging in the clinic. Pain treatment strategies have not improved for decades as opioids remain the main prescribed drugs for chronic pain management. However, long-term use of opioids often leads to detrimental side effects.

View Article and Find Full Text PDF

Background: Hypokalemia is a common form of electrolyte disorder, which has a higher incidence in hospitalized patients and is closely related to perioperative complications and prognosis. Due to decreased skeletal muscle mass which causes total body potassium reduction, and increased comorbidities, the elderly are more susceptible to hypokalemia.

Objective: To investigate preoperative hypokalemia in elderly patients and its effect on postoperative complications.

View Article and Find Full Text PDF

Background: Remimazolam is a newer benzodiazepine with properties of rapid onset, short duration of action, and fast recovery. Our study was to evaluate the effects of different doses of remimazolam combined with alfentanil in colonoscopic polypectomy.

Methods: One hundred twenty patients were randomly divided into four groups: alfentanil and propofol (AP) group, alfentanil and remimazolam 0.

View Article and Find Full Text PDF

Despite much research efforts being devoted to designing alternative pharmacological interventions, chronic pain remains to be an unresolved clinical problem. Quercetin, a compound that belongs to the flavonoids family, is abundantly found in fruits and vegetables. Emerging evidence indicates that quercetin possesses anti-nociceptive effects in different rodent models of chronic pain, including inflammatory pain, neuropathic pain and cancer pain.

View Article and Find Full Text PDF

Background: Pulse perfusion index (PI) reflects blood perfusion. It has been reported that PI can be used to evaluate the effect of nerve block, but currently, it is mainly focused on awake adults. In pediatric general anesthesia, it has been reported that PI can evaluate the effect of the sacral block.

View Article and Find Full Text PDF

Following the publication of this paper, it was drawn to the Editors' attention by a concerned reader that certain of the cell migration assay data shown in Fig. 2D were strikingly similar to data that had appeared in different form in other articles by different authors. Owing to the fact that the contentious data in the above article had already been published elsewhere, or were already under consideration for publication, prior to its submission to , the Editor has decided that this paper should be retracted from the Journal.

View Article and Find Full Text PDF