Publications by authors named "Jian Mi"

This study aimed to assess the impact of surgeons' annual volume and insulin-like growth factor-like family member 2 (IGFL2) expression on gastric cancer prognosis. Clinicopathological data from 475 patients who underwent D2 lymph node dissection were analyzed. IGFL2 expression was evaluated using immunohistochemistry.

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Inertial microfluidic technologies have proven effective for particle focusing and separation in many microchannels, typically the channels with the rectangular and trapezoidal shapes. To advance particle focusing in complex channels, we propose a spiral channel combining rectangular and concave cross-sections for high-resolution particle and cell focusing and separation. Numerical simulations were conducted to illustrate the effects of channel geometry on secondary flow distribution and particle focusing positions.

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Objectives: IGF-binding protein 1 () is a key regulator of insulin-like growth factors, impacting biological processes, including cancer progression and prognosis.

Materials And Methods: This study investigates genetic alterations affecting IGFBP1 expression in tumors using data from The Cancer Genome Atlas (TCGA) PanCancer Atlas via cBioPortal. We analyzed samples from 32 cancer types for mutation sites, including deep deletions, amplifications, and mutations.

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Recent advances in low-cost liquid crystal display (LCD) 3D printing have popularized its use in creating microfluidic master molds and complete devices. However, the quality and precision of these fabrications often fall short of the rigorous standards required for advanced microfluidic applications. This study introduces a novel approach to enhance the dimensional accuracy of microchannels produced using a desktop LCD 3D printer.

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This case describes the benefits of perioperative chemo-immunotherapy for advanced gastric cancer and incomplete pyloric obstruction, supplemented with nutritional support. Early parenteral nutrition to stabilize nutritional status and mitigate nutrition impact symptoms, and in addition, throughout the chemo-immunotherapy perioperative period also maintained oral nutrition support and a tailored dietary plan. Above nutritional support maintained the patient's physical condition during immunotherapy.

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Article Synopsis
  • - New antibody investigation algorithm (AIA) significantly reduced potential false-positive warm autoantibody (WAA) cases from 11% to 6% by categorizing ambiguous cases as 'antibody of undetermined significance' (AUS).
  • - Analysis of patient data from 2017-2021 showed no transition from AUS to potential WAA with the new AIA, although some patients developed specific alloantibodies like anti-E and anti-C.
  • - Implementing the new AIA led to more efficient use of resources and less need for phenotypically matched red blood cells, but it remains important to rule out clinically significant antibodies before classifying cases as AUS.
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  • The article DOI: 10.7150/jca.35380 has been identified with inaccuracies that necessitated a correction.
  • The corrections aim to clarify the findings and ensure the information presented is accurate for readers.
  • This update is crucial for maintaining the integrity of the published research and aiding in proper citation.
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  • The study examined the safety of giving group O uncrossmatched red blood cells (RBC) and low titer group O whole blood (LTOWB) to non-group O trauma patients during resuscitation.
  • Patients were classified into three groups based on their transfusion history, and the impact of receiving non-O RBCs on mortality rates was analyzed.
  • Results indicated that while non-group O patients receiving only group O RBCs had higher mortality at 6 hours, those receiving a mix of group O and non-O RBCs did not show increased mortality at later time points, suggesting the practice is safe.
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Article Synopsis
  • High rates of inappropriate immunoglobulin (Ig) usage were found among patients with secondary immunodeficiencies (SIDs) at three hospitals in British Columbia.
  • A retrospective chart review covering 2018 and 2019 revealed that new users had better adherence to appropriate usage guidelines than chronic users, primarily due to lack of follow-up IgG testing.
  • The study suggests implementing stricter local guidelines to improve Ig usage and ensure proper monitoring and documentation in SID patients.
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Purpose: To identify risk factors associated with short-term postoperative complications in patients with gastrointestinal cancer and develop and validate prediction models to predict the probability of complications.

Methods: A total of 335 patients enrolled in the primary cohort of this study were divided into training and validation sets in a chronological order. Using univariate and multivariate logistic regression analyses, the risk factors for postoperative complications were determined, and nomogram prediction models were constructed.

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We performed a meta-analysis to confirm the efficacy of short-term compared with long-term administration of antimicrobial prophylaxis in gastric cancer surgery. Randomized controlled trials of the efficacy of short-term versus long-term administration of antimicrobial prophylaxis in gastric cancer surgery were searched using the MEDLINE, EMBASE, and the Cochrane Controlled Trials Register databases. The data were evaluated and statistically analyzed using RevMan version 5.

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Context.—: A prolonged activated partial thromboplastin time (APTT), a vital screening test for coagulation, can be due to deficiencies in coagulation factors and the existence of factor inhibitors or antiphospholipid antibodies. APTT mixing studies are being optimized to help find the cause.

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Background: This study investigated the effect on mortality of transfusing ABO-incompatible plasma from all sources during trauma resuscitation.

Methods: Demographic, transfusion, and survival data were retrospectively extracted on civilian trauma patients. Patients were divided by receipt of any quantity of ABO-incompatible plasma from any blood product (incompatible group) or receipt of solely ABO-compatible plasma (compatible group).

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Background: Anastomotic leakage (AL) is a severe complication of low anterior resection (LAR) for rectal cancer, and effective prevention is urgently needed. In the robotic era, this study aimed to explore the role of innovative techniques in preventing AL in rectal cancer patients undergoing robotic LAR.

Methods: From May 2012 to May 2017, a total of 601 patients underwent robotic LAR, with 191 patients participated as control subjects (non-PST group) and 410 patients are subjected to a trinity technique (PST group).

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Backgrounds: Cancer-related mortality in patients with colorectal cancer (CRC) is predominantly caused by development of colorectal liver metastases (CLMs). How to screen the sensitive chemotherapy and targeted therapy is the key element to improve the prognosis of CLMs patients. The study aims to develop patient-derived organoids-based xenografted liver metastases (PDOX-LM) model of CRC, to recapitulate the clinical drug response.

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Background: The calculation of the tumor burden score (TBS) is not perfect because the bilobar spread of colorectal liver metastasis (CRLM) is neglected. The identification of an ideal prognostic scoring system for CRLM remains controversial.

Materials And Methods: Patients who underwent curative intent liver resection for CRLM from one medical center were enrolled in cohort 1 (787 patients) and cohort 2 (162 patients).

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This study aimed to explore the prognostic impact of and mutations in patients who underwent simultaneous resection for synchronous colorectal liver metastases (SCRLMs) that were initially resectable. Clinicopathological and outcome data of 139 consecutive patients with SCRLMs who underwent resection between July 2003 and July 2013 was collected from our prospectively established SCRLM database. The and genotypes were evaluated in the primary cancer tissues by pyrosequencing.

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Liver metastasis is the main reason for the poor prognosis of colorectal cancer, and identifying molecules involved in liver metastases of colorectal cancer may provide effective therapeutic targets. Zinc-α2-glycoprotein 1(AZGP1) is a candidate biomarker for diagnosis and prognosis in cancer. However, its function and molecular mechanism in metastatic colorectal cancer remains largely unknown.

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Background: Due to a limited patient sample size, substantial data on robotic rectal resection (RRR) is lacking. Here, we reported a large consecutive cases from the real word data to assess the safety and efficacy of RRR.

Methods: From September 2010 to June 2017, a total of 1145 consecutive RRR procedures were performed in patients with stage I-IV disease.

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Purpose: To evaluate the role of hepatic steatosis (HS) in patients with synchronous colorectal liver-limited metastases (CLLMs) undergoing conversion therapy.

Patients And Methods: From March 2013 to March 2017, a total of 406 patients with initially unresectable CLLMs accepted conversion therapy in multidisciplinary team (MDT). Before the implementation of conversion therapy, all patients underwent CT scan to assess the presence of hepatic steatosis and divided into the HS group (n = 124) and the non-HS group (n = 282).

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