Publications by authors named "Sizhu Liu"

Research findings indicate that programmed cell death (PCD) plays a pivotal role in the pathophysiology of spinal cord injury (SCI), and a recently discovered form of cell death, disulfidptosis, has emerged as a novel phenomenon. However, the characterization of disulfidptosis-related genes in SCI remains insufficiently explored. We retrieved SCI-related data from the Gene Expression Omnibus (GEO) database and identified three key genes associated with disulfidptosis in human SCI (CAPZB, SLC3A2, and TLN1), whose mediated signaling pathways are closely intertwined with SCI.

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Background: Chronic lymphocytic leukemia (CLL) is the most common type of leukemia. However, published studies of CLL have either only focused on costs among individuals diagnosed with CLL without a non-CLL comparator group or focused on costs associated with specific CLL treatments. An examination of utilization and costs across different care settings provides a holistic view of utilization associated with CLL.

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Article Synopsis
  • The study examines CT characteristics of air-containing spaces in ground glass nodules (GGNs) to help differentiate between neoplastic (cancerous) and non-neoplastic (non-cancerous) types.
  • It analyzed data from 1328 patients with GGNs over 7 years and found that neoplastic GGNs were more common in females, larger in size, and exhibited specific patterns like air bronchogram and bubble-like lucency (BLL) more often than non-neoplastic GGNs.
  • BLL was identified as having high specificity for neoplastic nodules and was more frequent in larger and part-solid neoplastic GGNs, indicating its potential as a reliable diagnostic marker.
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This study characterizes the patterns and timing of CLL treatment and, to our knowledge, is the first to identify social vulnerability factors associated with CLL treatment receipt in the Medicare population. A total of 3508 Medicare beneficiaries diagnosed with CLL from 2017 to 2019 were identified. We reported the proportion of individuals who received CLL treatment and the time until the first CLL treatment receipt after the first observed claim with a CLL diagnosis.

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Background: In addition to the diameters of pulmonary nodules, the number and morphology of blood vessels in pure ground-glass nodules (pGGNs) were closely related to the occurrence of lung cancer. Moreover, the benign and malignant signs of nodules were also valuable for the identification of nodules. Based on these two points, we tried to revise Lung-RADS 2022 and proposed our Modified Lung-RADS.

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Various predisposing factors for lateral patellar dislocation (LPD) have been identified, but the relation between femoral rotational deformity and the tibial tubercle-Roman arch (TT-RA) distance remains elusive. We conducted this study including 72 consecutive patients with unilateral LPD. Femoral anteversion was measured by the surgical transepicondylar axis (S-tAV), and the posterior condylar reference line (P-tAV), TT-RA distance, trochlear dysplasia, knee joint rotation, patellar height, and hip-knee-ankle angle were measured by CT images or by radiographs.

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Background: The genus Förster, 1878, which is the largest genus of the family Aphelinidae, contains 453 valid species worldwide. Most species of with known biology are primary endoparasitoids of Aleyrodidae and Diaspididae.

New Information: Species of the -group from Malaysia and China are reviewed.

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The subsequent dislocation of a contralateral patellofemoral joint sometimes occurs after a first-time lateral patellar dislocation (LPD). However, the anatomic risk factors for subsequent contralateral LPD remain elusive. This study included 17 patients with contralateral LPD and 34 unilateral patellar dislocators.

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Background: Several epidermal growth factor receptor tyrosine kinase inhibitors (EGFR TKI) have been approved for first-line (1L) treatment of EGFR-mutated metastatic non-small cell lung cancer (mNSCLC) in the United States (US). Real-world analyses of 1L treatment patterns with EGFR TKIs, including the third-generation EGFR TKI osimertinib which was most recently approved in 2018, are still sparse.

Methods: This retrospective observational study used data from IQVIA's prescription claims (LRx) and medical claims (Dx) databases.

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Heterotopic ossification (HO) is the formation of abnormal mature lamellar bone in extra-skeletal sites, including soft tissues and joints, which result in high rates of disability. The understanding of the mechanism of HO is insufficient. The aim of this study was to explore biomarkers and pathological processes in HO+ samples.

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Opioid-induced respiratory depression (OIRD) and postoperative nausea and vomiting (PONV) are challenging, resource-intensive, and costly opioid-related adverse events (ORAEs). Utilizing the Premier Healthcare Database, we identified patients > 18 years old, who underwent at least one surgical procedure of interest (i.e.

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Objective: This study used a decision-analytic framework to assess the cost-effectiveness of brexpiprazole vs comparator branded therapies for reducing relapses and hospitalizations among adults with schizophrenia from a US payer perspective.

Methods: An economic model was developed to assess patients with stable schizophrenia initiating treatment with brexpiprazole (1-4 mg), cariprazine (1-6 mg), or lurasidone (40-80 mg) over a 1-year period. After 6 months, patients remained on treatment or discontinued due to relapse, adverse events, or other reasons.

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Background: The analysis aimed to examine the impact of pulmonary exacerbations (PEs) and lung function on generic measures of HRQL in patients with cystic fibrosis (CF) using trial-based data.

Methods: In a 48-week randomized, placebo-controlled study of ivacaftor in patients ≥12 years with CF and a G551D-CFTR mutation the relationship between PEs, PE-related hospitalizations and percent predicted forced expiratory volume in one second (ppFEV1) with EQ-5D measures (index and visual analog scale [VAS]) was examined in post-hoc analyses. Multivariate mixed-effects models were employed to describe the association of PEs, PE-related hospitalizations, and ppFEV1 on EQ-5D measures.

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Objective: To assess cost-effectiveness of linezolid vs vancomycin in treating nosocomial pneumonia caused by methicillin-resistant Staphylococcus aureus (MRSA-NP) in China and the impact of renal failure on healthcare resource utilization (HCRU) and costs.

Methods: Cost-effectiveness analysis was conducted based on data from the ZEPHyR trial, with efficacy measured by treatment success and costs calculated from HCRU. Confidence intervals (CI) for cost, efficacy and incremental cost-effectiveness ratios (ICER) were calculated by non-parametric bootstrap.

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Background: Opioid-induced constipation (OIC) can be a debilitating side effect of opioid therapy and may result in increased medical costs. The published data on the economic burden of OIC among long-term opioid users are limited.

Objective: To assess the economic burden of OIC in patients with noncancer pain in a managed care population in the United States.

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Objectives: To conduct a pharmacoeconomic assessment of thrombolysis by intravenous recombinant tissue plasminogen activator (rt-PA) therapy for acute ischemic stroke (AIS) in 6 hours in a tertiary hospital in China.

Materials And Methods: A retrospective analysis was conducted using medical records data among patients hospitalized for AIS and receiving treatment with or without rt-PA (6 hours after AIS) from January 2006 to December 2008. The conservative therapy group was matched (1∶1) on age, gender, risk factors, Glasgow Coma Scale, and National Institutes of Health Stroke Scale (NIHSS).

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Objective: This study aimed to compare spirometry- and risk + symptom-based classification systems to physician-based severity assessment and find which system is most predictive of patient-reported health status, as measured by the St George's Respiratory Questionnaire for COPD (chronic obstructive pulmonary disease; SGRQ-C).

Materials And Methods: In this chart review/patient survey, 99 physicians recruited patients with physician-assessed severe or very severe COPD who had recently experienced a moderate or severe exacerbation. A cross-tabulation was undertaken comparing physician report, spirometry (mild/moderate, forced expiratory volume in 1 second [FEV1] ≥50%; severe, 30% ≤ FEV1 <50%; very severe, FEV1 <30% predicted), and risk + symptom-based (A, low risk/fewer symptoms; B, low risk/more symptoms; C, high risk/fewer symptoms; D, high risk/more symptoms) severity systems.

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Orthostatic hypotension (OH) and dizziness have been linked to older adult falls. As a treatable condition, the detection of OH is of clinical importance to falls prevention. Gaps in the literature about symptoms associated with OH among older adult fallers, such as dizziness led to this secondary analysis of blood pressure data and reported symptoms.

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