miR‐625 has been reported to exhibit abnormal expression in esophageal cancer (EC), but the mechanism and functions of miR‐625 in esophageal cancer remain unclear. miR‐625 down‐regulation and Sox2 up‐regulation were validated by qRT‐PCR in 158 EC samples. Low expression of miR‐625 promotes cell proliferation and invasion, while high expression of miR‐625 has the opposite effect. Sox2, a target gene of miR‐625, was examined by luciferase assay and western blot. Our data suggest that miR‐625 may regulate the biological processes of EC via controlling Sox2 expression.
Objective
To analyze the complications of adenoidectomy assisted with ablation under nasal endoscope.
Method
Two hundred and seventy-two cases of adenoidectomy assisted with ablation under nasal endoscope from April 2014 to April 2018 were retrospectively studied. The type, number, causes and processing methods of postoperative complications were analyzed.
Results
There were 67 cases (24.63%) with atlantoaxial rotatory deformity, 27 cases (9.93%) with fever, 11 cases (4.04%) with headache, 4 cases (1.47%) with postoperative recurrence, and 1 case (0.37%) with secondary postoperative haemorrhage.
Conclusions
The technology of adenoidectomy assisted with ablation under nasal endoscope is an efficient and minimally invasive method with less complications in the treatment of children adenoidectomy diseases. Atlantoaxial rotatory deformity is a common postoperative complication which is easy to be ignored by clinical doctors. The prognosis is good, after given a positive symptomatic treatment.
Key words:
Ablation; Adenoid; Complications
Interferon γ-induced protein 10 kDa (IP10/CXCL10) is a chemokine related to endocrine disorders; however, the serum concentrations of IP10 in women with polycystic ovary syndrome (PCOS) have not yet been reported. Therefore, we investigated whether IP10 is increased in PCOS patients and its potential clinical value in PCOS patients.For this research, the serum IP10, glucose, insulin, high sensitivity C-reactive protein (hs-CRP), follicle-stimulating hormone (FSH), luteinizing hormone (LH) and total testosterone (TT) concentrations were measured in 60 women with PCOS and healthy controls.The median IP10 concentration was 45.60 pg/mL [interquartile range (IQR):29.75, 79.69], which was significantly higher than that of the body mass index (BMI)-matched controls (median: 36.46 pg/mL; IQR:28.98, 45.80). In the multivariate linear regression analysis, hs-CRP and the homeostasis model assessment of insulin resistance index (HOMA2-IR) were independent predictors of the IP10 values, while FSH was inversely associated with the IP10.No significant association was observed between the IP10 and BMI, glucose, LH and TT.The serum IP10 concentrations increase in women with PCOS, moreover, IP10 appears to be correlated with the inflammatory and IR statuses of PCOS. IP10 may be a potential biomarker to estimate the disease activity of PCOS.
Background Noninvasive mechanical ventilation (NIV) is recommended as the initial mode of ventilation to treat acute respiratory failure in patients with AECOPD. The Noninvasive Ventilation Outcomes (NIVO) score has been proposed to evaluate the prognosis in patients with AECOPD requiring assisted NIV. However, it is not validated in Chinese patients. Methods We used data from the MAGNET AECOPD Registry study, which is a prospective, noninterventional, multicenter, real-world study conducted between September 2017 and July 2021 in China. Data for the potential risk factors of mortality were collected and the NIVO score was calculated, and the in-hospital mortality was evaluated using the NIVO risk score. Results A total of 1164 patients were included in the study, and 57 patients (4.9%) died during their hospital stay. Multiple logistic regression analysis revealed that age ≥75 years, DBP <60 mmHg, Glasgow Coma Scale ≤14, anemia and BUN >7 mmol/L were independent predictors of in-hospital mortality. The in-hospital mortality was associated with an increase in the risk level of NIVO score and the difference was statistically significant ( p < .001). The NIVO risk score showed an acceptable accuracy for predicting the in-hospital mortality in AECOPD requiring assisted NIV (AUC: 0.657, 95% CI: 0.584-0.729, p < .001). Conclusion Our findings identified predictors of mortality in patients with AECOPD receiving NIV, providing useful information to identify severe patients and guide the management of AECOPD. The NIVO score showed an acceptable predictive value for AECOPD receiving NIV in Chinese patients, and additional studies are needed to develop and validate predictive scores based on specific populations.
There is discussion concerning the cardiac safety of citalopram in an overdose. The aim of this study was to investigate the toxic effects and toxicokinetic parameters of citalopram in an overdose as a single drug and in combination with other drugs. Cases observed between 1997 and 2006 were evaluated. Patient demographics, ingested doses, serum concentrations of citalopram, coingested drugs, and clinical parameters were acquired. Outcomes were observed symptoms of the gastrointestinal tract, respiratory tract, central nervous system, and cardiovascular system. Poisoning Severity Score was used to evaluate severity of every intoxicated patient. Individual toxicokinetic parameter values were calculated. Twenty-nine cases of citalopram overdose were observed; three cases had incomplete data so that 26 cases were evaluable. The ingested amount ranged from 200 to 4960 mg. Blood concentrations ranged from 0.21 to 7.5 mg/L with 20 minutes to 8 hours between suggested time of ingestion and blood sampling. Most frequently reported symptoms were drowsiness (seven cases), tachycardia (15 cases), QTc prolongation (eight cases), decrease of consciousness (eight cases), and seizures (four cases). Median length of hospital stay was 3 days (range, 1-8 days). Of the 26 evaluated cases, two fatalities occurred, one because of a cardiac arrest and one as a result of a respiratory arrest. According to Poisoning Severity Score, severity of intoxication was minor in three patients (11%), moderate in nine patients (35%), and severe in 14 patients (54%). Severity was mainly caused by neurologic and respiratory effects. Elimination half-life was prolonged but did not correlate with the amount of ingestion. Citalopram intoxications seem to proceed more severely than is known for other selective serotonin reuptake inhibitor intoxications, causing drowsiness, coma, and seizures in overdose. Cardiac toxicity is generally mild. Therefore, we recommend seizure precautions and intensive care unit admission with cardiac monitoring for citalopram-intoxicated patients. Because elimination half-life is prolonged, normal pharmacokinetics do not apply.
Diabetic retinopathy (DR) is a leading cause of visual impairment and blindness among the people of occupational age. To prevent the progress of retina injury, effective therapies directed toward the key molecular target are required. Grape seed proanthocyanidin extracts (GSPE) have been reported to be effective in treating diabetic complications, while little is discussed about the functional protein changes.We used streptozotocin (STZ) to induce diabetes in rats. GSPE (250 mg/kg body weight per day) were administrated to diabetic rats for 24 weeks. Serum glucose, glycated hemoglobin and advanced glycation end products (AGEs) were determined. Consequently, 2-D difference gel electrophoresis and mass spectrometry were used to investigate retina protein profiles among control, STZ-induced diabetic rats, and GSPE treated diabetic rats.GSPE significantly reduced the AGEs of diabetic rats (P < 0.05). Moreover, GSPE significantly suppressed the vascular lesions of central regions, decreased capillary enlargements and neovascularization, similar to those of the control rats under light microscope. Eighteen proteins were found either up-regulated or down-regulated in the retina of STZ-induced diabetic rats. And seven proteins in the retina of diabetic rats were found to be back-regulated to normal levels after GSPE therapy. These back-regulated proteins are involved in many important biological processes such as heat shock, ubiquitin-proteasome system, cell proliferation, cell growth and glucose metabolism.These findings might promote a better understanding for the mechanism of DR, and provide novel targets for evaluating the effects of GSPE therapy.
Objective To analyze the clinical efficacy of Buzhongyiqi formula for asthenopia.Methods 83 typical asthenopia cases (150 eyes) were clinically analyzed in our department and randomly divided into a control group (40 cases,70 eyes) and a treatment group (43 cases,80 eyes).Pearl eye drops with oral vitamin B1 was a routine treatment.Now Buzhongyiqi formula was added in the routine treatment as a new one.The control group was treated with pearl eye drops and oral vitamin B1,and the treatment group with pearl eye drops and Buzhongyiqi formula.Results Among the control group,11 cases (21 eyes) were recovered,10 cases (18 eyes) excellent,8 cases (14 eyes) good,and 11 cases (17 eyes) ineffective,with a total effective rate of 72.5%.Among the treatment group,18 cases (36 eyes) were recovered,12 cases (19 eyes) excellent,11 cases (21 eyes) good and 2 cases (4 eyes) ineffective,with a total effective rate of 95.35%.There were statistical differences between the control group and the treatment group (P < 0.01).Conclusions Buzhongyiqi formula for asthenopia is effective and worth being clinically generalized.
Key words:
Asthenopia; Buzhongyiqi formula; Pearl eye drops; Efficacy
The prognostic value of blood eosinophils in patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) remains controversial. This study aimed to evaluate whether blood eosinophils could predict in-hospital mortality and other adverse outcomes in inpatients with AECOPD.The patients hospitalized for AECOPD were prospectively enrolled from ten medical centers in China. Peripheral blood eosinophils were detected on admission, and the patients were divided into eosinophilic and non-eosinophilic groups with 2% as the cutoff value. The primary outcome was all-cause in-hospital mortality.A total of 12,831 AECOPD inpatients were included. The non-eosinophilic group was associated with higher in-hospital mortality than the eosinophilic group in the overall cohort (1.8% vs 0.7%, P < 0.001), the subgroup with pneumonia (2.3% vs 0.9%, P = 0.016) or with respiratory failure (2.2% vs 1.1%, P = 0.009), but not in the subgroup with ICU admission (8.4% vs 4.5%, P = 0.080). The lack of association still remained even after adjusting for confounding factors in subgroup with ICU admission. Being consistent across the overall cohort and all subgroups, non-eosinophilic AECOPD was also related to greater rates of invasive mechanical ventilation (4.3% vs 1.3%, P < 0.001), ICU admission (8.9% vs 4.2%, P < 0.001), and, unexpectedly, systemic corticosteroid usage (45.3% vs 31.7%, P < 0.001). Non-eosinophilic AECOPD was associated with longer hospital stay in the overall cohort and subgroup with respiratory failure (both P < 0.001) but not in those with pneumonia (P = 0.341) or ICU admission (P = 0.934).Peripheral blood eosinophils on admission may be used as an effective biomarker to predict in-hospital mortality in most AECOPD inpatients, but not in patients admitted into ICU. Eosinophil-guided corticosteroid therapy should be further studied to better guide the administration of corticosteroids in clinical practice.