Publications by authors named "Guangzhi Shi"

Introduction: Cerebral schistosomiasis is a rare but severe manifestation of infection, often leading to significant neurological impairment. This case report details the clinical presentation, diagnostic challenges, and treatment of a 3-year-old girl with cerebral schistosomiasis in Sichuan, China.

Case Description: A 3-year-old girl from a rural area in Sichuan, China, presented with a 3-month history of unstable walking, left facial paralysis, drowsiness, and intermittent fever.

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Background: The extubation time is critical during the intensive care unit stay in aneurysmal subarachnoid hemorrhage (aSAH) patients. The current conventional parameters for predicting extubation failure (EF) and extubation time may not be suitable for this population. Here, we aimed to identify factors associated with EF in aSAH patients.

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Article Synopsis
  • * A systematic review and meta-analysis were conducted, including 39 studies with over 9,600 patients, using quality assessments and various statistical measures to analyze data from multiple medical databases.
  • * Findings indicate that PSD is a significant independent predictor of increased mortality and poor neurological function, alongside other negative outcomes like prolonged hospital stays and diminished quality of life post-discharge.
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Human activities have profound impacts on land use and the supply-demand balance of ecosystem services (ESs). Various activities, such as urban construction, urban and rural planning, and inter-basin water transfer projects, continuously reshape land use patterns. This is a case study of the Anhui section of the Yangtze-Huaihe Water Diversion Project.

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Background: This study aims to investigate the efficacy and safety of glibenclamide treatment in patients with acute aneurysmal subarachnoid hemorrhage (aSAH).

Methods: The randomized controlled trial was conducted from October 2021 to May 2023 at two university-affiliated hospitals in Beijing, China. The study included patients with aSAH within 48 h of onset, of whom were divided into the intervention group and the control group according to the random number table method.

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  • Delirium is a major health issue for acute stroke patients, and the study aims to summarize existing evidence through a meta-analysis of its occurrence and risk factors.
  • A thorough search of databases led to the inclusion of 49 studies involving 12,383 patients, revealing that 24.4% of post-stroke patients experienced delirium, with specific subtypes identified.
  • Key risk factors for delirium included older age, low education, smoking, alcohol use, heart issues, and pre-existing cognitive impairments, indicating the need for targeted prevention and intervention strategies.
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Background: Aneurysmal subarachnoid hemorrhage (aSAH) is a life-threatening neurosurgical emergency with a high mortality rate. Delayed cerebral ischemia (DCI) and cerebral vasospasm (CVS) are delayed products of early brain injury (EBI), which may constitute the principal determinant of an unfavorable patient prognosis. Consequently, the mitigation of DCI and CVS assumes paramount significance in the pursuit of enhanced patient outcomes.

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Objective: Our study aims to investigate the association between the Hounsfield unit (Hu) value of the insular cortex (IC) during emergency admission and the subsequent occurrence of post-operative neurocardiogenic injury (NCI) among patients afflicted with aneurysmal subarachnoid hemorrhage (aSAH).

Methods: Patients baseline characteristics were juxtaposed between those with and without NCI. The significant variables were incorporated into a multivariable stepwise logistic regression model.

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We developed an ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method to determine four antibacterial drugs in human plasma for clinical usage. Samples were prepared using protein precipitation with methanol. Chromatographic separation was accomplished in 4.

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The comorbidity of aneurysmal subarachnoid hemorrhage (aSAH) with intracranial atherosclerotic stenosis (ICAS) has been suggested to increase the risk of postoperative ischemic stroke. Logistic regression models were established to explore the association between computed tomography perfusion (CTP) parameters and 3-month neurological outcomes and delayed cerebral ischemia (DCI). Prognostic-related perfusion parameters were added to the existing prognostic prediction models to evaluate model performance improvement.

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Article Synopsis
  • The guidelines for preventing and managing perioperative infection in China have been updated to address global antimicrobial resistance issues and improve infection control practices in hospitals.
  • A comprehensive evaluation was conducted using the GRADE system, involving feedback from experts via the Delphi method, leading to 37 recommendations based on 17 key questions.
  • The revised guidelines aim to enhance the rational use of antimicrobial prophylaxis, improving outcomes related to the risk-benefit balance for patients undergoing surgery.
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The interbasin water transfer project has realized the optimal allocation of water resources, improved economic benefits, improved people's life and welfare, and had an impact on the ecology. Taking Anhui Jianghuai water transfer project as an example, this study uses morphological spatial pattern analysis (MSPA) to identify the core area, selects the patches in the core area, identifies the source according to the patch importance index, constructs the basic resistance surface according to the resistance factor, modifies the basic resistance surface by using the landscape connectivity index, and constructs the ecological corridor by combining the minimum cumulative resistance (MCR) model and the loop model (curve) to build the ecological network of the completed Huaihe River Water Transfer Project (Anhui). The results show that there are 83 sources, 197 potential ecological corridors, and 80 ecological nodes in the ecological network of Anhui Jianghuai project.

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Aneurysmal subarachnoid hemorrhage (aSAH) is the most devastating form of stroke. Up to now, little is known about the effect of sex differences on complications and outcomes. We retrospectively reviewed aSAH patients admitted to our institution between January 2015 and December 2020.

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Objective: Postoperative pneumonia (POP) is one of the major complications after aneurysmal subarachnoid hemorrhage (aSAH) associated with postoperative mortality, prolonged hospitalization, and increased medical cost. Early recognition of pneumonia and more aggressive management may improve patient outcomes.

Methods: We retrospectively reviewed all patients with aSAH who were admitted to our institution between January 2015 and December 2020.

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  • The study investigated the incidence, risk factors, and outcomes of sepsis in critically ill patients who had undergone craniotomy, finding that 33.3% of the 900 patients developed sepsis.
  • Advanced age, male gender, pre-existing hypertension, trauma history, postoperative intracranial complications, and lower Glasgow Coma Scale scores on the first day after surgery were identified as key risk factors for sepsis.
  • Patients with sepsis experienced significantly higher mortality rates, longer stays in both the ICU and hospital, and increased medical costs compared to those without sepsis.
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Introduction: Rapid, sensitive, and specific laboratory assays are critical for the diagnosis and management of central nervous system (CNS) infections. The purpose of this study is to explore the intellectual landscape of research investigating methods for the detection of pathogens in patients with CNS infections and to identify the development trends and research frontier in this field.

Methods: A bibliometric study is conducted by analyzing literature retrieved from the Web of Science (WoS) Core Collection Database for the years 2000 to 2021.

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This study aimed to establish a new scoring model based on the early brain injury (EBI) indicators to predict the 90-day functional outcomes in patients with aneurysmal subarachnoid hemorrhage (aSAH). We retrospectively enrolled 825 patients and prospectively enrolled 108 patients with aSAH who underwent surgical clipping or endovascular coiling (derivation cohort = 640; validation cohort = 185; prospective cohort = 108) in our institute. We established a logistic regression model based on independent risk factors associated with 90-day unfavorable outcomes.

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Early prediction of in-hospital mortality in aneurysmal subarachnoid hemorrhage (aSAH) is essential for the optimal management of these patients. Recently, a retrospective cohort observation has reported that the rate-pressure product (RPP, the product of systolic blood pressure and heart rate), an objective and easily calculated bedside index of cardiac hemodynamics, was predictively associated with in-hospital mortality following traumatic brain injury. We thus wondered whether this finding could also be generalized to aSAH patients.

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Carbapenem-resistant Gram-negative bacteria (CRGNB)-related health care-associated ventriculitis and meningitis (HCAVM) is dangerous. We aimed to report the antimicrobial resistance of the pathogens, treatment, and outcome. All cases with CRGNB-related HCAVM in2012-2020 were recruited.

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Hemoglobin (HGB), a potent spasmogen, may cause irreversible damage to the brain after aneurysm rupture. However, there is no clinical evidence to reveal the relationship between blood HGB concentrations on admission and the prognosis of patients with aneurysmal subarachnoid hemorrhage (aSAH). We retrospectively reviewed all aSAH patients admitted to our institution between January 2015 and December 2020.

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Objective: Elevated ICP is a well-recognized phenomenon in aneurysmal subarachnoid hemorrhage (aSAH) that has been demonstrated to lead to poor outcomes. Delayed cerebral ischemia (DCI) is the most important reason for a poor clinical outcome after a subarachnoid hemorrhage. DCI is understood as a multifactorial process that evolves over time, largely caused by the sequelae of increased intracranial pressure (ICP).

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Background: The sensitive and accurate diagnosis of nosocomial meningitis and ventriculitis is still a critical problem. This study was designed to explore the diagnostic value of cerebrospinal fluid heparin-binding protein (HBP) in nosocomial meningitis and ventriculitis in comparison with procalcitonin and lactate.

Methods: In this observational study, 323 suspected patients were enrolled, of which 42 participants were excluded because they could not be accurately grouped, 131 subjects who were eventually diagnosed with nosocomial meningitis or ventriculitis and 150 patients in whom infection was ultimately ruled out were included in the final analysis.

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Coagulase-negative staphylococci (CoNS) are the main pathogens in health care-associated ventriculitis and meningitis (HCAVM). This study aimed to assess antimicrobial susceptibility. Moreover, the treatment and clinical outcome were described.

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Objective: More than 10 years have passed since the two best-known clinical trials of ruptured aneurysms (International Subarachnoid Aneurysm Trial [ISAT] and Barrow Ruptured Aneurysm Trial [BRAT]) indicated that endovascular coiling (EC) was superior to surgical clipping (SC). However, in recent years, the development of surgical techniques has greatly improved; thus, it is necessary to reanalyze the impact of the differences in treatment modalities on the prognosis of patients with aneurysmal subarachnoid hemorrhage (aSAH).

Methods: The authors retrospectively reviewed all aSAH patients admitted to their institution between January 2015 and December 2020.

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Background: Enteral nutrition (EN) therapy is a routine supportive method for patients in the intensive care unit (ICU). However, the incidence of EN intolerance is prevalent, because most ICU patients suffer intestinal mucosal barrier damage and gastrointestinal motility disorder. There is no definite index to predict EN intolerance, and the current treatment methods are not effective in alleviating EN intolerance.

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