Publications by authors named "XiaoFeng Hou"

Objective: Myocardial injury has not been well characterized in traumatic brain injury (TBI). We aimed to assess the pooled incidence of myocardial injury defined by elevated cardiac troponin (cTn) after TBI and explore its association with in-hospital mortality.

Methods: We searched Medline, Embase, Cochrane Library, Scopus, and Web of Science from inception to 1 January 2024, for observational studies that assessed the incidence and/or associated in-hospital mortality of elevated cTn in adult TBI patients.

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Background: Patients with recurrent massive pericardial effusion are at risk of recurrent cardiac tamponade. The current standard of care includes repeat pericardiocentesis or pericardial window when recurrent effusions cause haemodynamic compromise. Here, we report a case of a patient in whom an infusion port was used for drainage of recurrent pericardial effusion.

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Background: For the initial treatment strategy for patients with cardiac resynchronization therapy (CRT) indications, whether to choose left bundle branch area pacing (LBBaP) or biventricular pacing (BVP) remains controversial. We aimed to investigate the cost-effectiveness ratio (CER) of LBBaP and BVP in heart failure (HF) patients with left bundle branch block (LBBB).

Methods: This observational study included HF patients with LBBB who underwent successful LBBaP or BVP.

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Article Synopsis
  • The Omicron variant is the main type of COVID-19 affecting kids right now, and predicting how likely they are to survive in the hospital is important.
  • A study looked at data from 119 children with this variant to see if levels of certain blood substances (HCT and ALB) could help predict which kids were at higher risk of dying in the hospital.
  • Results showed that those with certain HCT-ALB levels were more likely to die, and researchers categorized patients into low, medium, and high-risk groups based on these levels, with higher risks leading to higher chances of death.
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Introduction: The association between paced LVAT and cardiac structure and function at baseline, as well as whether longer LVAT is associated with worse cardiac reverse remodeling in patients with heart failure (HF) and left bundle branch block (LBBB) has not been well investigated. The purpose of this study is to investigate the association between paced LVAT and baseline echocardiographic parameters and cardiac reverse remodeling at follow-up.

Methods: Patients with HF and LBBB receiving successful left bundle branch pacing (LBBP) from June 2018 to April 2023 were enrolled and grouped based on paced LVAT.

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Background: The segment of the latest mechanical contraction (LMC) does not always overlap with the site of the latest electrical activation (LEA). By integrating both mechanical and electrical dyssynchrony, this proof-of-concept study aimed to propose a new method for recommending left ventricular (LV) lead placements, with the goal of enhancing response to cardiac resynchronization therapy (CRT).

Methods: The LMC segment was determined by single-photon emission computed tomography myocardial perfusion imaging (SPECT MPI) phase analysis.

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Background: Left bundle branch pacing (LBBP) and left ventricular septal pacing (LVSP) are referred to as left bundle branch area pacing.

Objective: This study investigated whether long-term clinical outcomes differ in patients undergoing LBBP, LVSP, and biventricular pacing (BiVP) for cardiac resynchronization therapy (CRT).

Methods: Consecutive patients with reduced left ventricular ejection fraction (LVEF <50%) undergoing CRT were prospectively enrolled if they underwent successful LBBP, LVSP, or BiVP.

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Lung adenocarcinoma (LUAD) is a type of lung cancer, which belongs to non-small cell lung cancer and has seriously endangered the physical and mental health of people. The study of circRNAs (circRNAs) has been increasingly hot in recent years, in which circRNAs also play an important regulatory role in cancer. The aim of this study was to investigate the biological molecular mechanisms of circ_0001715 in the progression of LUAD.

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Background: Left bundle branch pacing (LBBP) achieves resynchrony and improves cardiac function in heart failure (HF) patients with reduced ejection fraction (EF) by correcting left bundle branch block (LBBB). Few data on the efficacy of early LBBP in HF with mildly reduced EF (HFmrEF) and LBBB have been reported.

Objective: The purpose of this study was to explore the efficacy of early LBBP in patients with HFmrEF and LBBB.

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The efficacy of cardiac resynchronization therapy (CRT) in heart failure patients with left bundle branch block (LBBB) is well established with Class I or IIa recommendation according to 2021 ESC Guidelines on cardiac pacing and CRT, whereas non-LBBB morphology is less recommended. There is insufficient evidence that proves patients with NICD could benefit from CRT. As patients with NICD are characterized by heterogeneity, the effect of CRT on these patients is still controversial.

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Brain and muscle arnt-like protein 1 (Bmal1) is a crucial transcription factor, regulating circadian rhythm and involved in multiple heart diseases. However, it is unknown whether Bmal1 promotes diabetic cardiomyopathy (DCM) pathogenesis. The objective of this investigation was to ascertain the vital role of Bmal1 in the progression of DCM.

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Background: In randomized studies, the strategy of pulmonary vein antral isolation (PVI) plus linear ablation has failed to increase success rates for persistent atrial fibrillation (PeAF) ablation when compared with PVI alone. Peri-mitral reentry related atrial tachycardia due to incomplete linear block is an important cause of clinical failures of a first ablation procedure. Ethanol infusion (EI) into the vein of Marshall (EI-VOM) has been demonstrated to facilitate a durable mitral isthmus linear lesion.

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Dysregulation of pseudogene expression is closely related to the progression of various cancers, including glioma. Proliferation-associated 2G4 pseudogene 4 (PA2G4P4) could affect cell viability and apoptosis of glioma cells. However, the specific regulatory mechanism of PA2G4P4 is not clear.

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Introduction: Left bundle branch area pacing (LBBAP) is achieved by advancing the lead tip deep in the septum. Most LBBAP implants are performed using the Medtronic SelectSecure™ MRI SecureScan™ Model 3830 featuring a unique 4 Fr fixed helix lumenless design. Details of lead use conditions and long-term reliability have not been reported.

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Article Synopsis
  • Central obesity, measured by waist-to-hip ratio adjusted for body mass index (WHRadjBMI), has been linked to negative changes in left ventricular (LV) structure and function, particularly in individuals with preserved ejection fraction (EF).
  • The study analyzed data from large genetic and health databases to establish a causal relationship, finding that higher WHRadjBMI correlated with increased LV mass-to-end-diastolic volume ratio and decreased end-diastolic volume.
  • The results suggest that interventions targeting central obesity may be important for improving heart health, particularly regarding LV structure and function.
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Objective: This study aimed to understand frailty and its influencing factors in inpatients with Schizophrenia in Chengdu and to explore correlations between frailty and quality of life.

Methods: From May to July 2022, inpatients with Schizophrenia were surveyed using a general information questionnaire, frailty phenotype (FP) scoring, the Self-Rating Depression Scale (SDS), the Mini-Mental State Examination (MMSE), and the SZ Quality of Life Scale (SQLS). Multivariate logistic regression was conducted to assess factors influencing frailty and multivariate linear regression was conducted to assess the factors influencing quality of life.

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Article Synopsis
  • Cardiovascular imaging techniques enhance patient selection for cardiac resynchronization therapy (CRT) by assessing cardiac structure, function, and detecting scarring, guiding lead placement and optimizing device function during follow-up.
  • The review emphasizes the importance of various imaging modalities—like echocardiography and cardiac MRI—in improving the assessment for conduction system pacing (CSP), which includes techniques like His bundle pacing and left bundle branch pacing, and discusses their characteristics for future applications in CSP implantation.
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Aims: The aims of this research were (a) to determine if job satisfaction plays an intermediary role between positive affect and job performance; (b) to explore whether the mediating process of positive affect affecting job performance through job satisfaction is moderated by the work seniority of psychiatric nurses.

Design: A questionnaire-based cross-sectional study.

Methods: From January 2021 to May 2022, a total of 328 psychiatric nurses were recruited through online advertisements.

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Introduction: This study compared the surgical outcomes in eyes with myopic foveoschisis (MF) according to the recently developed ATN classification system.

Methods: This was an observational case series of 64 consecutive eyes that underwent vitrectomy for MF. Eyes were classified into severe myopic maculopathy (MM) (n = 43) and non-severe MM (n = 21) groups according to the ATN classification system.

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The groundbreaking research work about has raised it as a potential promising target in cancer immunotherapy. Unfortunately, the role of in thyroid carcinoma (THCA) remains obscure. Public and home multi-omics data were collected to investigate the role of in THCA in our study.

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Background: Left bundle branch pacing (LBBP) is the most rapidly growing conduction system pacing technique that is capable of correcting intrinsic left bundle branch block (LBBB). As such, it is potentially an optimal alternative to cardiac resynchronization therapy (CRT) with biventricular pacing (BiVP).

Objectives: The authors sought to compare the efficacy of LBBP-CRT with BiVP-CRT in patients with heart failure and reduced left ventricular ejection fraction (LVEF).

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Background: Left bundle branch pacing (LBBP) is an emerging physiological pacing modality. How to differentiate LBBP from left ventricular septal pacing (LVSP) remains challenging.

Objective: We aimed to develop a new personalized intraoperative criterion to confirm left bundle branch (LBB) capture in patients with or without heart failure (HF).

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Background: Studies have shown that the conventional parameters characterizing left ventricular mechanical dyssynchrony (LVMD) measured on gated SPECT myocardial perfusion imaging (MPI) have their own statistical limitations in predicting cardiac resynchronization therapy (CRT) response. The purpose of this study is to discover new predictors from the polarmaps of LVMD by deep learning to help select heart failure patients with a high likelihood of response to CRT.

Methods: One hundred and fifty-seven patients who underwent rest gated SPECT MPI were enrolled in this study.

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Aims: To date, the prognostic effects of permanent pacemaker implantation (PPI) after transcatheter aortic valve replacement (TAVR) remain controversial. The purpose of this meta-analysis was to investigate the mid- (1 year) to long-term (> 1 year) clinical and echocardiographic effects of post-procedural PPI in patients after TAVR.

Methods: PubMed, Embase, Web of Science, and Cochrane Library databases were systematically searched from the establishment of databases up to 1 December 2021.

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Thyroid cancer (THCA) represents a frequently seen endocrine cancer, which can be divided as anaplastic thyroid carcinoma (ATC), follicular thyroid carcinoma (FTC), and papillary thyroid carcinoma (PTC). A total of 362 IDEGs were obtained from TCGA-THCA and IMMPORT databases, which were found to be related to BP, CC, MF, and STAT signaling pathway upon GO functional annotation and KEGG analysis. This work identified 23 survival-related hub genes using WGCNA and uniCOX analysis.

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