Publications by authors named "Zhiqin Lin"

Background: While some studies suggest a link between blood urea nitrogen (BUN) levels and adverse outcomes in hemorrhagic stroke (HS) patients, the prognostic value of longitudinal BUN changes remains unclear.

Objective: To evaluate the association between longitudinal BUN trajectories and 30-day mortality risk in HS patients.

Methods: We analyzed HS patients from the MIMIC-IV database diagnosed within 24 hours of hospitalization.

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Background: This study compared post-operative pain and quality of life (QoL) between left anterior thoracotomy (LAT) and median sternotomy (MS) in off-pump coronary artery bypass grafting (OPCAB). LAT is a less invasive alternative to MS for the treatment of advanced coronary artery disease.

Methods: This retrospective study analysed 356 patients who underwent OPCAB for multivessel revascularization between January 2018 and April 2023.

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Total thoracoscopic mitral valve surgery (TT-MVS) is a minimally invasive technique for mitral regurgitation (MR), but its impact on left ventricular (LV) function and remodeling in patients with reduced LV ejection fraction (LVEF) is unclear. We retrospectively compared 94 patients who underwent total thoracoscopic mitral valve repair (TT-MVr) or total thoracoscopic mitral valve replacement (TT-MVR) for MR and reduced LVEF at our center from January 1, 2017, to December 31, 2022. We assessed LV functional recovery and remodeling by echocardiography at baseline, 1 week, 3 months, and 6 months after surgery.

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Background: Hypertrophic obstructive cardiomyopathy (HOCM) is traditionally treated with septal myectomy via sternotomy. Thoracoscopic trans-mitral myectomy (TTM) is a minimally invasive alternative, but midterm outcomes remain unclear. We aimed to evaluate the midterm efficacy and safety of TTM versus open trans-aortic myectomy (OTM) in obstructive HOCM patients.

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Atrial fibrillation (AF) complicates cardiac surgery, including valve replacements, increasing perioperative risk and impacting long-term outcomes. Concomitant radiofrequency ablation (RFA) during cardiac surgeries shows promise for managing AF. This study investigates the safety, early efficacy, and predictors of atrial arrhythmia recurrence (AAR) following AF RFA during total thoracoscopic valve replacement (TTVR).

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BACKGROUND Acute intramural hematoma (IMH) of the ascending thoracic aorta and aortic arch is a life-threatening condition, particularly in elderly patients with comorbidities, due to its risk of progression and rupture. Unlike aortic dissection, IMH lacks an intimal tear, influencing both clinical presentation and treatment strategy. This report describes a 74-year-old hypertensive woman with type A IMH and a penetrating atherosclerotic ulcer (PAU), managed with a hybrid surgical approach that combines external Dacron wrapping of the ascending aorta and endovascular stenting of the aortic arch with in-situ fenestration of the supra-aortic arteries.

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Article Synopsis
  • Total thoracoscopic valve replacement (TTVR) is a minimally invasive heart surgery alternative, but some patients may need prolonged mechanical ventilation (PMV) after the procedure.
  • A study of 2,319 patients identified key predictors of PMV, such as age, ejection fraction, and pulmonary complications, using a sophisticated statistical model.
  • The model showed strong ability to accurately predict PMV, aiding in tailoring patient management and improving recovery outcomes; further testing in different patient populations is suggested.
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Background: Ischemic cardiomyopathy (ICM) is a common condition that leads to left ventricular (LV) functional remodeling and poor prognosis. Extracorporeal membrane oxygenation (ECMO) can provide temporary circulatory support and facilitate percutaneous coronary intervention (PCI) in patients with ICM and hemodynamic instability. However, the impact of ECMO-assisted PCI on LV functional remodeling and clinical outcomes in ICM patients is unclear.

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Article Synopsis
  • - The study focused on surgical interventions for trapped temporal horn (TTH) after removing specific brain tumors, analyzing data from patients treated at three centers between 2012 and 2022.
  • - A total of 31 patients were reviewed, with various underlying conditions, and the results showed a 19.3% rate of needing multiple surgeries, highlighting the effectiveness of CSF shunting as the safest option.
  • - The findings suggested that while CSF shunting is effective, endoscopic septostomy may also work well for certain cases, while operations like decompressive craniectomy are less effective and not recommended.
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This study aims to identify risk factors for secondary venous thromboembolism (VTE) in stroke patients and establish a nomogram, an accurate predictor of probability of VTE occurrence during hospitalization in stroke patients. Medical Information Mart for Intensive Care IV (MIMIC-IV) database of critical care medicine was utilized to retrieve information of stroke patients admitted to the hospital between 2008 and 2019. Patients were randomly allocated into train set and test set at 7:3.

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Breast cancer is a prominent health issue amongst women around the world. Immunotherapies including tumor targeted antibodies, adoptive T cell therapy, vaccines, and immune checkpoint blockers have rejuvenated the clinical management of breast cancer, but the prognosis of patients remains dismal. Metabolic reprogramming and immune escape are two important mechanisms supporting the progression of breast cancer.

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Article Synopsis
  • The study compared total arterial revascularization (TAR) to conventional revascularization (CR) in improving left ventricular function for patients with multivessel coronary artery disease and reduced ejection fraction.
  • TAR showed significantly better results, with greater improvements in left ventricular ejection fraction, lower end-diastolic and end-systolic volumes, and reduced mitral valve regurgitation compared to CR over 12 months.
  • Additionally, TAR had a higher graft patency rate without significant differences in hospital mortality or need for repeat procedures.
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Background: To compare the post-operative pain and quality of life of patients who underwent total thoracoscopic surgery (TTS) or conventional full-sternotomy (CFS) for aortic valve replacement (AVR).

Methods: We reviewed the records of 223 consecutive AVR patients with either TTS or CFS from January 2018 to December 2022. We used a visual analogue scale (VAS) and the Short Form-36 Health Survey (SF-36) to measure the post-operative pain and quality of life, respectively.

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Background: Tricuspid valve surgery is the standard treatment for tricuspid valve disease refractory to pharmacologic therapy. However, patients with tricuspid regurgitation after previous left heart valves replacement with reduced right ventricular (RV) function are at greater risk of surgery. We compared the clinical outcomes of tricuspid valve replacement in this subgroup of patients through mini-thoracotomy and conventional full-sternotomy approach.

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Background: Few studies have reported the outcomes of two-incision total thoracoscopic mitral valve repair (MVr) and concomitant radiofrequency atrial fibrillation ablation (RAFA) in patients with rheumatic mitral valve disease and atrial fibrillation (AF).

Methods: We retrospectively analyzed 43 consecutive patients who underwent MVr and RAFA through two-incision total thoracoscopic technique from October 2018 to June 2022. We collected data on baseline characteristics, perioperative outcomes, and early-term results.

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Background: Neurofibromatosis type 1 (NF-1) is a dominant genetic disorder often accompanied by lesions of the neurovascular system. Patients with NF-1 are predisposed to unique vertebral artery fistula (AVF).

Case Description: We report on a rare case of multiple neurovascular abnormalities in a 47-year-old man with neurofibromatosis.

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Article Synopsis
  • Trapped temporal horn (TTH) is a type of localized hydrocephalus that can be treated with cerebrospinal fluid shunting, specifically comparing two procedures: ventriculo-peritoneal shunt (VPS) and temporal-to-frontal horn shunt (TFHS).
  • A study of 24 patients who underwent either TFHS or VPS showed no significant differences in revision rates, operative duration, pain, or hospital stay between the two methods, although TFHS had no instances of overdrainage.
  • TFHS was found to be more cost-effective, with significantly lower initial and total costs for shunt placement and revision compared to VPS, making it a viable option with similar patient outcomes.
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Objective: The subdural evacuating port system (SEPS) is a minimally invasive approach that can be performed under local anesthesia for the treatment of chronic subdural hematoma (CSDH). Subdural thrombolysis has been described as an exhaustive drainage strategy and found to be safe and effective for improving drainage. We aim to analyze the effectiveness of SEPS with subdural thrombolysis in patients older than 80 years.

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Background: To evaluate the prognostic value of frailty in older recipients of concomitant valve replacement (VR) and bipolar radiofrequency ablation (BRFA), we examined whether clinical and functional outcomes differed between frail and non-frail groups of older patients referred for concomitant VR and BRFA.

Methods: In a single-center retrospective observational cohort study, we compared the clinical and functional outcomes in frail versus non-frail patients. Frailty was assessed using the 5-item Cardiovascular Health Study (CHS) frailty scale.

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Background: Breast cancers characterized by triple-negative status tend to be more malignant and have a poorer prognosis. A risk model for predicting breast cancer risk should be developed.

Methods: We obtained gene expression and clinical characteristics data using the Clinical Proteomic Tumor Analysis Consortium (CPTAC) and The Cancer Genome Atlas (TCGA) database.

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