ABSTRACT
The two most commonly used airway management techniques during general anaesthesia are supraglottic airway devices and tracheal tubes. In older patients undergoing elective non-cardiothoracic surgery under general anaesthesia with positive pressure ventilation, we hypothesised that a composite measure of in-hospital postoperative pulmonary complications would be less frequent when a supraglottic airway device was used compared with a tracheal tube. We studied patients aged ≥ 70 years in 17 clinical centres. Patients were allocated randomly to airway management with a supraglottic airway device or a tracheal tube. Between August 2016 and April 2020, 2900 patients were studied, of whom 2751 were included in the primary analysis (1387 with supraglottic airway device and 1364 with a tracheal tube). Pre-operatively, 2431 (88.4%) patients were estimated to have a postoperative pulmonary complication risk index of 1-2. Postoperative pulmonary complications, mostly coughing, occurred in 270 of 1387 patients (19.5%) allocated to a supraglottic airway device and 342 of 1364 patients (25.1%) assigned to a tracheal tube (absolute difference -5.6% (95%CI -8.7 to -2.5), risk ratio 0.78 (95%CI 0.67-0.89); p < 0.001). Among otherwise healthy older patients undergoing elective surgery under general anaesthesia with intra-operative positive pressure ventilation of their lungs, there were fewer postoperative pulmonary complications when the airway was managed with a supraglottic airway device compared with a tracheal tube.
Subject(s)
Laryngeal Masks , Humans , Aged , Laryngeal Masks/adverse effects , Intubation, Intratracheal/methods , Airway Management/methods , Anesthesia, General/methods , Postoperative Complications/epidemiology , Postoperative Complications/etiology , LungABSTRACT
OBJECTIVE: To conduct eukaryotic expression of the leucine-rich repeat containing 15 (LRRC15), a differentially expressed protein in excretory secretory antigens of Taenia solium cysticercus, and predict its antigen epitope. METHODS: The molecular weight, stability, amino acid sequence composition, isoelectric point and T lymphocyte epitope of the LRRC15 protein were predicted using the bioinformatics online softwares ExPASy-PortParam and Protean. The full-length splicing primers were designed using PCR-based accurate synthesis, and the LRRC15 gene was synthesized. The recombinant pcDNA3.4-LRRC15 plasmid was constructed and transfected into HEK293 cells to express the LRRC15 protein. In addition, the LRRC15 protein was characterized by sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) and Western blotting. RESULTS: The recombinant pcDNA3.4-LRRC15 plasmid was successfully constructed, which expressed the target LRRC15 protein with an approximately molecular weight of 70 kDa. Bioinformatics prediction with the ExPASy-PortParam software showed that LRRC15 was a hydrophilic protein, which was consisted of 644 amino acids and had a molecular weight of 69.89 kDa and an isoelectric point of 5.6. The molecular formula of the LRRC15 protein was C3073H4942N846O953S28 and had an instability coefficient is 50.3, indicating that LRRC15 was an instable protein. Bioinformatics prediction with the Protean software showed that the dominant T-cell antigen epitopes were located in 292 to 295, 353 to 361, 521 to 526 and 555 to 564 amino acids of the LRRC15 protein, and the T-cell antigen epitopes with a high hydrophilicity, good flexibility, high surface accessibility and high antigenicity index were found in 122 to 131, 216 to 233, 249 to 254, 333 to 343, 358 to 361, 368 to 372, 384 to 386, 407 to 412, 445 to 450, 469 to 481, 553 to 564, 588 to 594, 607 to 617 and 624 to 639 amino acids. Following transfection of the recombinant pcDNA3.4-LRRC15 plasmid into HEK293 cells, SDS-PAGE and Western blotting identified LRRC15 proteins in cell secretory culture media, cell lysis supernatants and sediments. The LRRC15-His fusion protein was purified from the cell culture medium, and SDS-PAGE identified a remarkable band at approximately 70 kDa, while Western blotting successfully recognized the band of the recombinant LRRC15 protein. CONCLUSIONS: The eukaryotic expression and antigen epitope prediction of the LRRC15 protein in the excretory secretory antigens of T. solium cysticercus have been successfully performed, which provides insights into further understandings of its biological functions.
Subject(s)
Taenia solium , Amino Acids , Animals , Antigens, Helminth/genetics , Cysticercus/genetics , Epitopes/genetics , Eukaryota , HEK293 Cells , Humans , Leucine-Rich Repeat Proteins , Membrane Proteins , Taenia solium/geneticsABSTRACT
To explore the effectiveness and summarize the experiences of transumbilical single incision plus one robotic-assisted surgery surgery in the treatment of pediatric choledochal cyst. We retrospectively reviewed the medical records of 10 children who underwent choledochal cyst excision and hepaticojejunostomy from June to December 2020 at Fujian Provincial Hospital. The mean age was (4.6±1.7) years (range from 2 years to 8 years). The mean weight was (17.1±3.8) kg (range from 12.3 kg to 25.0 kg). The Todani classifications were type I (n=6) and type â £(n=4).The clinical symptoms were asymptomatic (n=4), abdominal pain (n=3), and abdominal pain with jaundice (n=3). Ten cases of transumbilical SILS+1 robotic-assisted choledochal cyst excision and hepaticojejunostomy were completed successfully. The average duration of operation was 204-227 min ((220.0±7.2) min), the mean intraoperative bleeding was (7.67±0.86) ml (range, 6-9 ml) without blood transfusion, average fasting time was (2.30±0.48) days (range, 2-3 days), the average hospitalization time was (4.70±0.67) days (range, 4-6 days) and the medical expense was (5.30±0.42) ten thousand yuan (range, 4-6 ten thousand yuan). Ten patients did not develop early complications such as acute cholangitis, ranging from 3 months to 6 months. Ultrasonography showed no dilation of ductuli hepaticus communis and intrahepatic bile duct occurred at the third month after surgery. With the development of minimally invasive techniques and enhanced recovery, the da Vinci robotic surgical system will be extensively used. Transumbilical SILS+1 robotic-assisted surgery has equal effect with routine robotic-assisted surgery. The incision is more subtle and excellent, but the operation should be taken by sophisticated surgeon.
Subject(s)
Choledochal Cyst , Laparoscopy , Robotic Surgical Procedures , Anastomosis, Roux-en-Y , Child , Child, Preschool , Choledochal Cyst/surgery , Humans , Retrospective Studies , Treatment OutcomeABSTRACT
To analyze the correlation between lipid profile and disease activity in patients with inflammatory bowel disease (IBD).A total of 307 Crohn's disease (CD) patients, 232 ulcerative colitis (UC) patients and 165 healthy subjects from the same geographic region were included. Total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) and lipoprotein(a)[Lp(a)] were retrieved from their medical records. Crohn disease activity index (CDAI) and Mayo scores were calculated as measurement of disease severity for CD and UC separately. Patients with CD and UC had lower TC, TG, HDL-C and LDL-C levels than those in control group (P<0.05). Additionally, CDAI was negatively associated with TC, HDL-C and LDL-C levels (r=-0.218, -0.210, -0.176, P<0.05), while TG level was not associated with CDAI. Mayo scores was not significantly associated with TC, HDL-C, LDL-C and TG. Patients with CD had higher Lp(a) levels than those in UC and control group (P<0.05). Furthermore, patients with active CD had higher Lp (a) levels than those with inactive disease (P<0.05).The Lp(a) levels in CD patients were positively associated with CDAI (r=0.151, P<0.05), while Lp(a) level in UC group was nor assocriated with Mayo score. Patients with IBD have dyslipidemia and lipid profile is associated with disease activity in CD patients.
Subject(s)
Colitis, Ulcerative , Crohn Disease , Inflammatory Bowel Diseases , Humans , Lipids , Severity of Illness IndexABSTRACT
OBJECTIVE: To investigate the effects of dexmedetomidine (Dex) treatment administered at various times on acute lung injury (ALI). MATERIALS AND METHODS: Thirty Wistar rats were randomly divided into five groups (n = 6/group). Lipopolysaccharide (LPS) was intraperitoneally injected into the rats in the LPS, Dex1, Dex2, and Dex3 groups to induce ALI, while the control group (C) was left untreated. Rats in the Dex1 group were intraperitoneally administered with 50 µg/kg Dex 30 minutes before modeling. Rats in the Dex2 group were injected with 25 µg/kg Dex 30 minutes before modeling and two hours after. Rats in the Dex3 group received 50 µg/kg Dex two hours after modeling. The animals in the C and LPS groups were given an equal volume of saline. The wet-to-dry (W/D) weight ratio of the rats' lungs was calculated, and pathological alterations in lung tissues were observed. The concentrations of inflammation-related factors and the expression of Janus kinase 1 (JAK1), signal transducer and activator of transcription 3 (STAT3), and matrix metallopeptidase 9 (MMP9) were measured. RESULTS: The W/D ratio, expression of inflammatory factors, and expression of JAK1, STAT3, and MMP9 were significantly increased in the ALI rats (p < 0.05) compared with the C group. The level of anti-inflammatory factors in the Dex-treated groups was also significantly increased compared with the LPS group (p < 0.05). The concentration of anti-inflammatory factors in the Dex2 group was significantly higher than that recorded in the Dex1 and Dex3 groups (p < 0.05). CONCLUSIONS: Dex treatment administered at different times protects rats against LPS-induced ALI to varying degrees. The protective effects of Dex were most robust when administered both before and after LPS stimulation.
Subject(s)
Acute Lung Injury/drug therapy , Dexmedetomidine/pharmacology , Hypnotics and Sedatives/pharmacology , Acute Lung Injury/chemically induced , Acute Lung Injury/metabolism , Animals , Dexmedetomidine/administration & dosage , Hypnotics and Sedatives/administration & dosage , Injections, Intraperitoneal , Lipopolysaccharides , Male , Organ Size/drug effects , Rats , Rats, Wistar , Time FactorsABSTRACT
Objective: To investigate the clinical features and prognosis of low triiodothyronine syndrome (LT3S) in patients with acute myeloid leukemia (AML) . Methods: A total of two 236 patients with AML who presented at the Jiangsu Provincial Hospital between January 2013 and December 2019 were included, and their data were retrospectively reviewed. The patients were divided into two groups, including the LT3S group and the non-LT3S group, according to their serum thyroxine level. The clinical characteristics and prognosis of the two groups were compared. Results: Among the 236 patients, 62 (26.3%) patients had LT3S. Serum-free T3 level was positively correlated with albumin (r=0.443, P<0.001) and hemoglobin (r=0.187, P=0.005) levels and negatively correlated with C-reactive protein (r=-0.406, P<0.001) and lactate dehydrogenase (r=-0.274, P<0.001) levels. The overall survival (OS) (7.5 months vs 29.9 months, P<0.001) and progression-free survival (PFS) (2.0 months vs 24.0 months, P<0.001) were significantly shortened in the LT3S group compared with the non-LT3S group. After propensity score matching, the OS (9.6 months vs 30.4 months, P=0.010) and PFS (3.0 months vs 30.0 months, P=0.014) were still significantly reduced in the LT3S group compared with the non-LT3S group. Therefore, LT3S was an independent risk factor for OS (HR=2.553, 95% CI 1.666-3.912, P<0.001) and PFS (HR=1.701, 95% CI 1.114-2.597, P=0.014) in patients with AML. Subgroup analysis suggested that patients with LT3S had a worse prognosis in patients with AML who were obese, fragile, or treated with standard chemotherapy. Conclusions: The occurrence of LT3S reflects the poor clinical status and prognosis of patients with AML.
Subject(s)
Euthyroid Sick Syndromes , Leukemia, Myeloid, Acute , Humans , Prognosis , Retrospective Studies , TriiodothyronineABSTRACT
Understanding the relationship between land use and water quality at different scales is essential in the restoration and protection of water quality. On March 2014, we collected 97 samples in highly urbanized Taihu Basin and analyzed their water quality characteristics. Spatial differences in water quality were evident in sub-basins. The Hu Xi zone with the largest forest area had the best water quality among all the sub-basins. The correlation analysis indicated that the proportions of forest and construction land were significantly associated with multiple water quality variables from buffer to sub-basin scale. Farmland was significantly related to NO3-N at the sub-basin scale. The impact of landscape metrics at the sub-basin was insignificant. Forest and construction land in the 1-2 km buffer zone appeared to have a greater influence on the water quality than the buffers with smaller distance. These results are beneficial toward the understanding of water quality status in highly urbanized watersheds and provide a reference for water quality conservation and land use management in the future.
Subject(s)
Environmental Monitoring , Water Quality , China , RiversABSTRACT
Objective: Mesenteric fat hypertrophy is present in about a quarter of Crohn's disease (CD) patients and it can be easily detected by bowel ultrasound (US). The purpose of this research was to assess the correlation between mesenteric fat hypertrophy and behavior and activity of CD. Methods: A total of 89 CD patients who admitted to the First Affiliated Hospital of Nanjing Medical University from August 2018 to November 2019 were recruited in this study. The total CD patients were divided into two groups depending on with or without mesenteric fat hypertrophy by US tests. Crohn's disease activity index (CDAI), simplified endoscopic score for Crohn's disease (SES-CD), serum inflammatory indicators and fecal calprotectin were assessed. Results: Mesenteric fat hypertrophy was significantly associated with stricturing behavior (B2, P<0.01). CDAI (P=0.002) , blood platelet (P=0.001) , C-reactive protein (P=0.024) , fecal calprotectin (P=0.004) and bowel wall thickness (P<0.01) in patients with mesenteric fat hypertrophy were significantly higher than those without, but not the erythrocyte sedimentation rate (P=0.110) and SES-CD (P=0.115) . Serum albumin (P=0.001) in patients with mesenteric fat hypertrophy was lower than that in patients without mesenteric fat hypertrophy. Conclusion: Mesenteric fat hypertrophy is correlated with intestinal stenosis and disease activity in patients with Crohn's disease.
Subject(s)
Crohn Disease , Feces , Humans , Hypertrophy , Leukocyte L1 Antigen Complex , Mesentery , Severity of Illness IndexABSTRACT
Low temperature is a crucial environmental factor affecting the quality and production of eggplant. Therefore, it is necessary to explore the molecular mechanisms of low temperature response. We isolated an ICE (inducer of CBF expression) gene from Solanum melongena, named SmICE1a. We then analysed structure, transcriptional activity and expression patterns of SmICE1a. Moreover, we also expressed SmICE1a in Arabidopsis thaliana. Bioinformatics and expression analysis showed that SmICE1a has a typical S-rich motif, ZIP region, bHLH and ACT-like domain. The gene SmICE1a had transcriptional activity in yeast and was localized to the nucleus following transient expression in tobacco leaves, which suggests that SmICE1a is a transcription factor. A dual-LUC assay revealed that SmICE1a can enhance expression of SmCBF. Overexpression of SmICE1a in Arabidopsis increased freezing tolerance and caused multiple biochemical changes: transgenic lines have higher proline content and lower electrolyte leakage and malondialdehyde than the wild type in cold conditions. The expression of AtCBF and their target genes, AtCOR15A, AtCOR47, AtKIN1 and AtRD29A, were up-regulated in SmICE1a-overexpressing plants under low temperatures. Based on these results, we suggest that SmICE1a plays an important role in cold response, which may help to understand the cold response mechanism in eggplant and could be used to enhance cold tolerance of eggplant in future.
Subject(s)
Arabidopsis , Freezing , Plants, Genetically Modified , Solanum melongena , Transcription Factors , Arabidopsis/genetics , Basic Helix-Loop-Helix Transcription Factors , Gene Expression Regulation, Plant , Solanum melongena/genetics , Transcription Factors/genetics , Transcription Factors/metabolismABSTRACT
Objective: To preliminarily evaluate the clinical effect of the three-dimensional (3D) printing individualized titanium mesh combined with guided bone regeneration technology for repairing alveolar bone defects. Methods: Six patients with alveolar bone defects (4 males and 2 females, aged 18-27 years, mean 23.3 years) were selected from the Department of Oral Implantology, Stomatological Hospital of Chongqing Medical University from January to June 2018. The patients' cone-beam CT (CBCT) data was imported into the digital design software, and the individualized titanium meshes were designed based on the ideal bone mass around the implant, alveolar bone morphology and soft tissue condition. Then, the ".stl" files were output and the meshes were fabricated by 3D printing technology. The individualized titanium meshes combined with the mixture of autogenous bone and bone substitute materials were used to augmentation during operation. All patients were reviewed at 1, 3 and 6 months after surgery to observe the complications and evaluate the effect of bone augmentation. After taking out the titanium mesh, the CBCT was compared with the preoperative CBCT. The increased bone height and bone width were measured and the bone incremental volume was calculated. Results: Titanium mesh exposure occurred in 2 patients with no obvious infection, and no early removal. In 6 patients, the bone width increased by 1.75-7.54 mm (mean 3.58 mm), the bone height increased by 0.91-11.80 mm (mean 3.37 mm), and bone incremental volume increased by 247-676 mm(3) (mean 503 mm(3)). All of the cases showed sufficiently grafted volume for implant placement. Conclusions: The individualized 3D printing titanium meshes combined with guided bone regeneration could repair alveolar bone defects with excellent clinical effect, but a better design needed to be explored in the future to solve or delay the exposure of titanium mesh.
Subject(s)
Alveolar Ridge Augmentation , Bone Regeneration , Dental Implantation, Endosseous , Printing, Three-Dimensional , Titanium , Adolescent , Adult , Bone Transplantation , Female , Humans , Male , Surgical Mesh , Young AdultABSTRACT
Objectives: To evaluate the effectiveness and safety of peramivir trihydrate in patients with influenza. Methods: This was a randomized, double-blind, double-dummy, placebo and positive control, multicenter clinical trial, comparing peramivir trihydrate with oseltamivir and placebo. The inclusive criteria were 15-70 years old, onset within 48 h, positive rapid influenza antigen test, and febrile (>38â) accompanied with at least two associated symptoms. The severe cases complicated with chronic pulmonary and cardiac diseases, malignancies, organ transplantation, hemodialysis, uncontrolled diabetes, immunocompromised status, pregnancy and coexistence of bacterium infections were excluded. All patients were randomized 2â¶2â¶1 to receive peramivir, oseltamivir and placebo respectively. The primary endpoint was the disease duration, the secondary endpoints included time to normal axillary temperature and normal living activities, viral response, and adverse effects. Results: Following informed consent, 133 patients were included in this study. Four patients were exclude due to missing medical records, not fitting inclusion or exclusion criteria and poor compliance. A total of 129 patients were finally analyzed, including 49 cases, 54 cases and 26 cases in peramivir group, oseltamivir group and placebo group. The median disease duration were 96 (76, 120) hours, 105 (90,124) hours, and 124 (104, 172) hours in three groups respectively (P>0.05) . The time to normal axillary temperature, normal living activities and viral response were not significantly different in three groups (P>0.05) . Conclusion: The value of antiviral therapy in patients with mild influenza needs to be further determined.
Subject(s)
Antiviral Agents/therapeutic use , Cyclopentanes/therapeutic use , Guanidines/therapeutic use , Influenza, Human/drug therapy , Oseltamivir/therapeutic use , Acids, Carbocyclic , Adolescent , Adult , Aged , Double-Blind Method , Humans , Influenza, Human/diagnosis , Middle Aged , Treatment Outcome , Young AdultABSTRACT
From April 2017 to April 2018, three male patients aged 46-71 years with large area burns were treated in our hospital. Acute acalculous cholecystitis (AAC) symptoms of the patients began to appear 15-81 days after injury. AAC was diagnosed 24-81 days after injury. Ultrasound-guided percutaneous transhepatic cholecystostomy was performed 26-82 days after injury. The symptoms subsided in 2 patients, and cholecystectomy was performed in 1 patient with gallbladder perforation 94 days after injury. The patients were cured and discharged 41-118 days after injury. No recurrence of cholecystitis occurred during 8-9 months of follow-up after discharge.
Subject(s)
Acalculous Cholecystitis/complications , Burns/complications , Cholecystitis, Acute/complications , Aged , Cholecystostomy , Humans , Male , Middle AgedABSTRACT
Objective: To evaluate the non-carcinogenic health risk of heavy metals (As, Cd, Cr, Cu, Mn, Pb and Zn) in residential indoor dust for young children around an e-waste dismantling area in South China. Methods: A village around an e-waste dismantling area in South China was selected as a research site in October 2016. Convenience sampling method was used to select 36 houses in the village and 36 dust samples were collected by vacuum cleaner. The concentrations of heavy metals (Cd, Cr, Cu, Mn, Pb and Zn) in each sample were determined and expressed by the average value. Non-carcinogenic health risk assessment was conducted using the US Environmental Protection Agency (EPA) Health Risk Assessment (HRA) model, the American Toxicology and Disease Registry (ATSDR) Target-organ Toxicity Dose (TTD) approach and the ATSDR Binary Weight-of-Evidence (BINWOE) model. Results: The mean ± SD of concentrations of As, Cd, Cr, Cu, Mn, Pb and Zn were (48.90±33.91), (5.95±3.89), (173.57±580.37), (412.71±1 190.00), (612.82±540.70), (297.41±293.22) and (1 052.81±1 156.48) mg/kg, respectively. The HI value of TTD (2.670) and BINWOE (2.933) were higher than the safety threshold of EPA recommended non-carcinogenic health risk. The HI value of TTD and BINWOE were 1.93 and 2.12 times higher than the HI value of HRA (1.386). Conclusion: There was non-carcinogenic health risk of heavy metals (As, Cd, Cr, Cu, Mn, Pb and Zn) via residential indoor dust around the e-waste dismantling area for local children.
Subject(s)
Air Pollution, Indoor/adverse effects , Dust , Electronic Waste , Metals, Heavy/adverse effects , Risk Assessment , Child , China , Environmental Monitoring , HumansABSTRACT
ABSTRACT: Objective To study the medical malpractice cases involving death, and discuss the identification ideas and methods of medical malpractice cases. Methods A total of 291 medical malpractice cases involving death accepted and settled from January 2012 to December 2017 at the Judicial Appraisal Center of Southern Medical University were collected. Based on the age, gender, hospital level, clinical department, whether or not autopsy was performed, cause of death, cause of medical mistakes, causality and causative potency of the appraised person, statistical analysis was made. Results There were more males than females in medical malpractice cases involving death. Mostly young adults or children were involved in these cases. The number of cases involving tertiary hospitals was the highest; among the clinical departments, the internal medicine department had the largest number of cases, followed by surgery, obstetrics and gynecology, pediatrics, etc. Autopsy rate has a trend of increasing year by year. Most patients die from the natural outcomes of their disease or ineffective treatment. Most hospitals have certain medical mistakes, and have an indirect correlation with the patient's death, mainly slight factors. Conclusion Judicial appraisal of medical malpractice should follow the principle of "one-effect and multi-cause", and comprehensively consider various factors such as, the diseases and constitution of the patient, natural outcomes of the diseases, the current medical technology and the level of diagnosis and treatment of the hospital, etc.
Subject(s)
Death , Hospital Departments , Malpractice , Autopsy , Cause of Death , Child , Female , Hospital Departments/statistics & numerical data , Humans , Male , Malpractice/statistics & numerical data , Medical Errors/statistics & numerical data , Pregnancy , Retrospective Studies , Young AdultABSTRACT
AIM: To explore the use of cancer-testis antigen G antigen 1 (GAGE-1) in the diagnosis and potential therapeutic targeting of hepatocellular carcinoma (HCC), we measured the expression of GAGE-1 protein levels in HCC tissues and its serum immunoreactivity in HCC patients. MATERIALS AND METHODS: We detected the expression of GAGE-1 protein in HCC by immunohistochemistry (IHC). We then analyzed the clinical significance of GAGE-1 expression in HCC with respect to clinicopathological parameters. We observed positive anti-GAGE-1 antibody reactivity in HCC patient serum, liver cirrhosis patients (LC), hepatitis B patients (HB), and normal human individuals (NHS) by enzyme-linked immunosorbent assay. RESULTS: The IHC results showed that the positive rates of GAGE-1 protein expression in cancer tissues and adjacent tissues were 43.3% (26/60) and 5% (3/60), respectively. The expression level of GAGE-1 protein in HCC tissues was significantly higher than that in tumor-adjacent tissues (P < 0.05). Positive GAGE-1 protein expression was not correlated with clinicopathological parameters (P > 0.05). Positive serum anti-GAGE-1 antibody reactivity in HCC patients, LC, HB, and NHS was 23.33% (14/59), 13.1% (8/61), 3.3% (2/60), and 3.4% (2/59), respectively. The frequency of anti-GAGE-1 antibody-positive sera in HCC patients and LC was significantly different than that in HB and NHS (P < 0.01), but no significant differences were found between HCC patients and LC (P = 0.485) or between HB and NHS (P = 0.410). Positive anti-GAGE-1 antibody reactivity was not correlated with clinicopathological parameters (P > 0.05). CONCLUSION: These data illustrate that the GAGE-1 protein exhibits moderate cancer-restricted pattern of expression and immunogenicity, laying the foundation for the application of GAGE-1 in immunotherapy and for the diagnosis of HCC.
Subject(s)
Antigens, Neoplasm/immunology , Antigens, Surface/blood , Autoantibodies/blood , Biomarkers, Tumor/blood , Carcinoma, Hepatocellular/diagnosis , Liver Neoplasms/diagnosis , Neoplasm Proteins/blood , Testis/pathology , Adult , Aged , Antigens, Neoplasm/blood , Antigens, Neoplasm/metabolism , Antigens, Surface/metabolism , Carcinoma, Hepatocellular/blood , Carcinoma, Hepatocellular/immunology , Female , Humans , Immunohistochemistry , Liver Neoplasms/blood , Liver Neoplasms/immunology , Male , Middle Aged , Neoplasm Proteins/metabolismSubject(s)
Conscious Sedation , Gastroscopy/adverse effects , Gastroscopy/methods , Adolescent , Adult , Aged , Aged, 80 and over , China , Cohort Studies , Conscious Sedation/adverse effects , Female , Humans , Incidence , Male , Middle Aged , Prospective Studies , Respiratory Insufficiency/chemically induced , Respiratory Insufficiency/epidemiology , Risk Factors , Young AdultABSTRACT
BACKGROUND: Hypoventilation is the main reason for hypoxia during upper gastrointestinal endoscopy procedures with sedation. The key to preventing hypoxia is to maintain normal ventilation during the procedure. We introduced supraglottic jet oxygenation and ventilation (SJOV) through a new Wei nasal jet tube (WNJ) to reduce the incidence of hypoxia in patients sedated with propofol during upper gastrointestinal endoscopy procedures. METHODS: In a multicentre, prospective randomized single-blinded study, 1781 outpatients undergoing routine upper gastrointestinal endoscopy who were sedated with propofol by an anaesthetist were randomized into the following three groups: the supplementary oxygen via nasal cannula group [nasal cannula oxygen: O 2 (2 litres min -1 ) was administered via a nasal cannula]; the supplementary oxygen via WNJ group [WNJ oxygen: O 2 (2 litres min -1 ) was administered through a WNJ]; and the SJOV via WNJ group (WNJ SJOV: SJOV was administered via WNJ) at three centres from March 2015 to July 2016. The primary outcome of interest was the incidence of hypoxia (peripheral oxygen saturation of 75-89%). Other adverse events were also recorded. RESULTS: Supraglottic jet oxygenation and ventilation decreased the incidence of hypoxia from 9 to 3% ( P <0.0001). No severe hypoxia occurred in the WNJ SJOV group, one instance occurred in the WNJ oxygen group, and two instances were observed in the nasal cannula oxygen supply control group. Supraglottic jet oxygenation and ventilation-related minor adverse events increased significantly within 1 min after the procedure but decreased 30 min later. CONCLUSIONS: The use of SJOV during upper gastrointestinal endoscopy for patients who are sedated with propofol reduces the incidence of hypoxia, with minor and tolerable adverse events. Supraglottic jet oxygenation and ventilation has a favourable risk-to-benefit ratio and may improve patient safety. CLINICAL TRIAL REGISTRATION: NCT02436018.
Subject(s)
Endoscopy, Gastrointestinal , High-Frequency Jet Ventilation/methods , Hypnotics and Sedatives/pharmacology , Oxygen/metabolism , Propofol/pharmacology , Adolescent , Adult , Aged , Aged, 80 and over , Female , High-Frequency Jet Ventilation/instrumentation , Humans , Hypoxia/prevention & control , Male , Middle Aged , Prospective Studies , Single-Blind Method , Young AdultABSTRACT
Objective: To explore the different effects of chronic treatment with glibenclamide and gliclazide on the warm-up phenomenon in diabetes patients with coronary artery disease. Methods: A total of seventy-one patients with chronic stable angina and diabetes who were positive for exercise test and was proven that the stenosis degree was 70%-90% in at least one major branch through coronary angiogram were included into the study.They were divided into three groups, diet control group (DMD), glibenclamide group (DMG1) and gliclazide group (DMG2), according to the treatment of diabetes.All of the patients underwent two bicycle exercise tests (EX) at 15-minute interval.Parameters including ischaemic threshold (the rate-pressure product at 1-mm ST-segment depression, RPP), time to ischaemic (the time to 1 mm ST-segment depression, T-STD), the maximum ST-segment depression (STDmax) and exercise duration (ED) were recorded respectively. Results: In group DMD, T-STD and ED were prolonged [(360±83) s vs (409±80) s, P<0.001] and [(518±90) s vs (549±96) s, P=0.001], STDmax were shortened [(1.91±0.43) mm vs (1.60±0.36) mm, P<0.001], and RPP was increased [(180±27) beats·min(-1)·mmHg·10(2) vs (195±28) beats·min(-1)·mmHg·10(2), P<0.001] as the parameters during EX2 were compared with those during EX1. In group DMG1, there was no statistic difference in these indexes except that ED was prolonged [(458±70) s vs (472±66) s, P=0.045] when those of EX2 and EX1were compared. In the group DMG2, all the analyzed variables improved significantly during two sequential exercise tests as the results in the group DMD except that ischaemic threshold was not increased [(199±41) beats·min(-1)·mmHg·10(2) vs (211±39) beats·min(-1)·mmHg·10(2), P=0.071]. Conclutions: Warm-up phenomenon is abolished in diabetic patients with stable angina treated with glibenclamide, partially preserved in gliclazide-treated patients. and the KATP channel may be involved in those different effects. Gliclazide should be the safer choice for the patients with diabetes and chronic stable angina.
Subject(s)
Coronary Artery Disease/complications , Diabetes Complications , Gliclazide/therapeutic use , Glyburide/therapeutic use , Hypoglycemic Agents/therapeutic use , Angina Pectoris , Coronary Angiography , Diabetes Mellitus , Electrocardiography , Exercise Test , HumansABSTRACT
Objective:To investigate the clinical significance and value of the sleep apnea monitoring management platform in the treatment of patients with obstructive sleep apnea hypopnea syndrome (OSAHS) by comparing with the traditional continuous positive airway pressure (CPAP) card reader mode.Method:A total of 48 severe adult OSAHS patients from Department of Otorhinolaryngology Head and Neck Surgery-Sleep Medical Center of the Third People's Hospital of Honghe during the period of Nov. 2015 to Aug. 2016 were collected in this prospective study. All of them were diagnosed by PSG and treated with nasal continuous positive airway pressure. They were randomly divided into group A (n=24) and group B (n=24). Group A and B were treated with the traditional CPAP card reader mode and the sleep apnea monitoring management platform respectively. During the follow-up, the compliance, mean blood oxygen saturation, titration pressure, Epworth sleepiness scale after 1, 3, 6 and 12 month treatment were compared between two groups. Ttest was used to analyze the difference. Statistical significance was set at P <0.05.Result:Statistical analysis showed that there were significant difference in the compliance of using CPAP, mean blood oxygen saturation and Epworth sleepiness scale score between the two groups (P < 0.05), but the titration pressure had no difference between the two groups (P>0.05).Conclusion:Compared the sleep apnea monitoring management platform with traditional CPAP card reader mode in the treatment of OSAHS patients, the former could solve the problems during the CPAP use in time, improve the compliance of using CPAP, and which could increase the efficacy of CPAP. Thus, the sleep apnea monitoring management platform is of more clinical value and deserve promotion.