Publications by authors named "Hong-peng Zhang"

Article Synopsis
  • The study aimed to examine Rh phenotype distribution in pregnant and postpartum women in Chongqing and its clinical implications for blood transfusions.
  • It analyzed blood samples from 65,161 women, finding a predominance of the RhD phenotype, particularly CCDee and CcDEe types, and the identification of a rare D-- phenotype.
  • Results showed no significant differences in Rh phenotype distribution among various groups (males, women with different pregnancy histories, and blood donors), indicating potential feasibility for compatible blood transfusions.
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Objective: to investigate the association between cartilage lesion-related features observed in knee osteoarthritis (OA) patients' first MRI examination and incident knee surgery within 5 years. Additionally, to assess the predictive value of these features for the incident knee surgery.

Methods: We identified patients diagnosed with knee OA and treated at our institution between January 2015 and January 2018, and retrieved their baseline clinical data and first MRI examination films from the information system.

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Objective: To understand the serological characteristics of irregular antibodies in pregnant women and explore their clinical significance.

Methods: From January 2017 to March 2022, 151 471 pregnant women in Women and Children's Hospital of Chongqing Medical University were enrolled in this study, microcolumn gel card test was used for irregular antibody screening, and antibody specificity identification was further performed in some antibody-positive subjects.

Results: The positive rate of irregular antibody screening in the enrolled pregnant women was 0.

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Article Synopsis
  • Postdissection thoracoabdominal aortic aneurysm is common after thoracic endovascular aortic repair for type B aortic dissection, mainly due to residual tears causing ongoing blood flow in the false lumen.
  • The EndoPatch is a small endovascular device designed to seal these re-entry tears, helping to stop blood flow in the false lumen and encourage clot formation.
  • Despite some challenges in widespread use, the EndoPatch's unique design and flexibility may reduce risks during procedures and serve as a valuable option for treating aortic dissection either alone or alongside traditional methods.
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Background: Few methods can cocurrently mimic the pathological characteristics and nature history of human abdominal aortic aneurysms (AAAs), especially for the exist of the self-healing tendency of rodents. This study tested a novel method for the AAA rat model induced by retroperitoneal implantation of an osmotic pump system with lipopolysaccharide (LPS) based on the hypothesis that chronic inflammation of perivascular adipose tissue directly influenced the development and progression of AAAs.

Methods: 20 male Sprague-Dawley rats (10-month-old) fed with the Paigen diet were randomly divided into 4 groups: the blank group ×2, the sham group ×4, the empty capsule group ×4, and the LPS capsule group ×10.

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Article Synopsis
  • The study aimed to assess the safety and effectiveness of a new endograft device called WeFlow-JAAA for treating specific types of abdominal aortic aneurysms in patients.
  • Conducted as a first-in-human clinical trial, all enrolled patients underwent successful endovascular repairs, with no major adverse events noted in the first month.
  • Results showed that all patients maintained clinical success at 12 months, indicating the potential for the WeFlow-JAAA endograft to be a safe and effective solution, calling for further large-scale studies for validation.
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Objective: To investigate the association between the imaging biomarker (volumetric perivascular characterization index [VPCI]) which indicates the aortic wall inflammation by mapping the spatial changes of perivascular fat attenuation on computed tomography angiography (CTA) and the reintervention risk for abdominal aortic aneurysm (AAA) patients after endovascular aortic repair (EVAR).

Methods: This case-control study included AAA patients undergoing EVAR from a single center (n=260). Cases were AAA patients undergoing reintervention after EVAR and a 1:1 frequency-matched control group of AAA patients post-EVAR with a shrunken or ≥3-year stable sac and free of reintervention signs during the follow-up.

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Objective: The objective of this systematic review was to assess the incidences and associations of early postoperative stroke and death among patients undergoing inner branched thoracic endovascular aortic repair (TEVAR) of arch pathologies.

Methods: Electronic bibliographic sources (PUBMED, EMBASE, and CENTRAL) were searched up to February 2022 using a combination of thesaurus and free-text terms to identify the studies using branched TEVAR to treat aortic arch disease. The systematic review was conducted according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines.

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Introduction: Juxtarenal abdominal aortic aneurysms (JRAAAs) are challenging to cure by traditional endovascular aortic repair (EVAR). Due to the inherent disadvantages of the customized fenestrated and/or branched aortic endografts (such as delayed cycles with a risk of aneurysm rupture, unavailable in emergency or confine operations), several off-the-shelf devices have been developed for the treatment of JRAAA. However, these devices being used in clinical trials have been proven to have a non-negligible risk of reintervention and inadequate anatomic applicability.

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Objective: The objective of this study was to estimate the association of beta-blocker use with postoperative adverse events of carotid endarterectomy (CEA) based on real-world data.

Methods: Electronic bibliographic sources (MEDLINE, EMBASE, and CENTRAL) were searched up to April 2021 using a combination of thesaurus and free-text terms to identify the studies about the effect of beta-blockers on outcomes of CEA. The systematic review was conducted according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines.

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Purpose: This study was performed to investigate the long-term effect of chimney technique using balloon-expandable bare-metal stents (BMSs) to preserve the supra-arch branches in type B aortic dissection (TBAD).

Methods: Fifty patients with TBAD treated by thoracic endovascular aortic repair with the chimney technique (chTEVAR) using balloon-expandable BMSs from July 2009 to December 2013 were retrospectively assessed. Follow-up computed tomography angiography was performed to assess the postoperative outcomes.

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Background: Several studies have focused on the association between KIF1B rs17401966 polymorphism and susceptibility to hepatitis B virus-related (HBV-related) hepatocellular carcinoma (HCC), but the conclusions have been inconsistent. We have conducted this updated meta-analysis to explore the association between KIF1B rs17401966 polymorphism and HCC susceptibility.

Methods: Eligible studies were identified through systematic searches in PubMed, OVID, ISI Web of Science, Chinese National Knowledge Infrastructure, and Wanfang databases.

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Background: Identifying the risk factors predisposing to aortic enlargement after thoracic endovascular aortic repair (TEVAR) is needed for DeBakey IIIb aortic dissection. The aim of the study is to assess the novel morphological features for DeBakey IIIb aortic dissection in predicting distal thoracic aortic enlargement after TEVAR.

Methods: Sixty-seven patients who underwent TEVAR for DeBakey IIIb aortic dissection between January 2011 and December 2013 at our center were divided based on preoperative computer tomography angiography (CTA) features into 3 groups: I (n = 27) and III (n = 9), with true and false lumen, respectively, coursing closely along thoracic vertebral bodies and II, spiral configuration (n = 31).

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Objective: This study evaluated the association between thoracic false lumen branches (TFLBs; dissected thoracic branches fed by a false lumen) and distal thoracic aortic enlargement (DTAE) after thoracic endovascular aortic repair (TEVAR) for DeBakey IIIb aortic dissection.

Methods: We retrospectively analyzed the records of 67 patients with DeBakey IIIb dissection initially treated with TEVAR between January 2011 and December 2013. Preoperative and postoperative computed tomography angiography images were reviewed to evaluate the number of preoperative TFLBs and aortic diameter change after TEVAR.

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Article Synopsis
  • The study focuses on analyzing the elastic properties of the ascending aorta in patients at high risk for aortic diseases, utilizing digital subtraction angiography (DSA) to gather data.
  • A total of 45 patients were assessed for changes in the diameters of the ascending and descending aorta, with metrics such as aortic stiffness index (ASI) and aortic distensibility (AD) calculated based on these measurements.
  • Results indicate that while the D1 aorta maintains some elasticity, it is the D2 aorta that shows the most significant decline in elasticity due to factors like aging and arteriosclerosis.
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Purpose: To report early and midterm outcomes after open or endovascular repair of primary mycotic aortic aneurysms treated over a 10-year period in a single center.

Methods: The records of all 12 patients (10 men; 72.9 years, range 59-83) treated for primary mycotic aortic aneurysms from September 2001 to December 2010 were retrospectively reviewed.

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Background: Hybrid procedures including debranching of visceral and renal arteries followed by endovascular exclusion of the thoracoabdominal aortic aneurysm (TAAA) have recently been proposed as a less invasive alternative to conventional TAAA surgery. This study aimed to evaluate the immediate and long-term outcomes of hybrid procedures for TAAA in high-risk patients.

Methods: Between September 1998 and May 2012, 32 high-risk TAAA patients (five females, median age 61.

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Background: Endovascular stent-graft with fenestration can improve proximal sealing in patients with juxtarenal abdominal aortic aneurysm (JAAA). The purpose of this study was to describe our primary experience and evaluate the safety and efficacy of fenestrated device for JAAA in high-risk patients.

Methods: Between March 2011 and May 2012, nine male patients (mean age, (79.

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Objective: To evaluate the early and midterm results of covered Cheatham-Platinum (CP) stent for treatment of aortic coarctation (CoA) in adolescents and adults.

Methods: From January 2007 to June 2011, 9 consecutive cases of CoA underwent covered CP stent implantation. There were 4 male and 5 female patients, aging from 13 to 44 years with a mean of (24 ± 11) years.

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Objective: To evaluate immediate- and median-term outcomes from subintimal recanalization of superficial femoral arteries (SFA) chronic total occlusions (CTO) with the Outback LTD catheter.

Methods: From January 2010 to May 2011, 35 legs in 30 patients with CTO of the SFA and proximal popliteal artery were treated by Outback LTD catheter. There were 20 male and 10 female patients.

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Objective: To evaluate the early outcome of endovascular management of iatrogenic vascular injury (IVI).

Methods: From July 2002 to July 2010, 21 cases of IVI undergoing endovascular therapy were studied retrospectively. There were aorta injury (n = 2), peripheral artery injury (n = 11), visceral artery injury (n = 5), arteriovenous injury (n = 1) and venous injury (n = 2).

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Objective: To explore the treatment of type II endoleak (TEE) after the endovascular aneurysm repair (EVAR) of abdominal aortic aneurysm (AAA).

Methods: From January 2009 to July 2011, 10 patients with type II endoleak after AAA EVAR were recruited. Different treatment methods were employed for the criminal arteries, including transcatheter embolization with coils, percutaneous sac puncture, intrasac injection of fibrin glue and outcome follow-up.

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Objective: To evaluate the initial and long-term results of endovascular aneurysm repair (EVAR) in high-surgical-risk abdominal aortic aneurysm (AAA) patients.

Methods: From July 1997 to July 2011, 120 consecutive high-surgical-risk patients with AAA who were treated electively using a bifurcated aortic endograft were entered in a registry. There were 96 male and 24 female patients, aged from 52 to 95 years with a mean of 74 years.

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Objective: Foam sclerotherapy of ovarian varicocele is a relatively new and promising treatment option for patients with axial reflux. But its usefulness may be limited by low primary occlusion rates. Here a standard technique for catheter-directed foam sclerotherapy was presented to facilitate a precise delivery of foam to its intended site of action so as to potentially improve the occlusion rates.

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