1.Epidemiological investigation of acute poisoning inpatients in a tertiary hospital in Xinjiang: a retrospective analysis of 10 years
Jimei HE ; Jinyuan XU ; Qiumin YU ; Liqin WU
Chinese Journal of Emergency Medicine 2017;26(4):396-400
Objective To improve the clinical prognosis of patients by reviewing ten years epidemiology data of acute poisoning inpatients.Methods The epidemiology data of the acute poisoning inpatients from 2006-2015 were retrospectively analyzed.The indexes including age,gender,nationality,geographical distribution,substance of poison,seasons,diagnosis and fee-for-service were collected.Results There were 1 083 patients with acute poisoning in total,624 cases (57.6%) for gas poisoning,213 cases (19.7%) for pesticide poisoning,136 cases (12.6%) for drug poisoning,74 cases (6.8%) for food poisoning and 36 cases for others.The ration of male to female was 0.94:1.The age of 31 to 45 range accounted for the highest proportion.The incidence of poisoning in 2011-2015 was significantly higher than that in 2006-2010 (P <0.05).The geographical distribution was also significantly different (P <0.05),most of the cases were in Shihezi city,then were Manasi and Sawan counties.Among the 1 083 patients,59% cases were cured,33.6% cases were improved after treatment,and the mortality rate was 2.6%.Feefor-service was also significantly increased in the older patients or males,and substance of poisoning dependent.The highest treatment cost was carbon monoxide poisoning,then were pesticide,drugs and food.Conclusions The common causes of poisoning in Shihezi city were carbon monoxide,organophosphorus pesticide,botulism and drugs,more emergency medical service should prevent poisoning and treat these patients.
2.Inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells.
West China Journal of Stomatology 2017;35(3):317-321
OBJECTIVETo investigate the inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells.
METHODSIn vitro cell culture was performed. The proliferation of ACC-83 cells treated with different concentrations (5, 10, 20, 40, 60, 80, 100 μg·mL⁻¹) of total saponins from Paris polyphylla var. yunnanensis was observed using CCK-8 assay. Meanwhile, the apoptosis of ACC-83 cells treated with different concentrations (25, 50, 100 μg·mL⁻¹) of the total saponins was observed using flow cytometry. The expression levels of macrophage migration inhibitory factor (MIF) and CD74 were measured using Western blot and reverse transcription-polymerase chain reaction.
RESULTSThe total saponins from Paris polyphylla var. yunnanensis induced apoptosis and expressed dose-effect relationship. ACC-83 cells expressed MIF and CD74, and the total saponins suppressed MIF and CD74 expression in ACC-83 cells.
CONCLUSIONSThe total saponins from Paris polyphylla var. yunnanensis can significantly inhibit the proliferation, suppress MIF and CD74 expression, and promote apoptosis in ACC-83 cells. This study provides a theoretical basis for the treatment of salivary adenoid cystic carcinoma using Paris polyphylla var. yunnanensis. .
Carcinoma, Adenoid Cystic ; drug therapy ; Humans ; Intramolecular Oxidoreductases ; Liliaceae ; Macrophage Migration-Inhibitory Factors ; Rhizome ; Salivary Gland Neoplasms ; drug therapy ; Saponins ; therapeutic use
3.Inherited protein C deficiency in pregnancy: a case report
Qiumin LU ; Chengyu YANG ; Fang HE
Chinese Journal of Perinatal Medicine 2023;26(6):507-510
This paper reported the management of a pregnant women with inherited protein C deficiency. The patient had a history of recurrent deep vein thrombosis before pregnancy and was diagnosed with inherited protein C deficiency by a pedigree-based whole exome sequencing, which revealed PROC gene mutations. She received anticoagulation treatment and was managed by a multidisciplinary team during pregnancy. No significant abnormalities were found during routine prenatal examination and a male infant was delivered vaginally at 38 +2 gestational weeks. No postpartum hemorrhage was reported and the maternal and infant outcomes were good. The management of such patients during pregnancy mainly relied on anticoagulation therapy to avoid serious thrombotic events and ensure the safety of the mothers and fetuses.
4.Cone-beam CT measurement and analysis of temporomandibular joint osteoarthrosis and morphological characteristics of coracoid process
Shaolian YANG ; Qiumin HE ; Biao XU ; Hao NIE ; Dahai YIN ; Qihong PU
Chinese Journal of Stomatology 2022;57(7):694-700
Objective:To investigate the morphological characteristics of coracoid process in different stages of temporomandibular joint osteoarthrosis (TMJOA), and to provide theoretical data for clinical and anatomic study.Methods:A total of 290 patients who were diagnosed with TMJOA in the Department of Temporomandibular Joint, Kunming Medical University School and Hospital of Stomatology from January 2015 to February 2021 were collected, including 69 males and 221 females, with age of (35.1±13.7) years (16-69 years old), 64 cases of unilateral lesions (64 sides), and 226 cases of bilateral lesions (452 sides). According to the TMJOA X-ray staging standard put forward by Ma Xuchen in 2005, the affected joints were divided into stage Ⅰ (227 sides), stage Ⅱ (38 sides), stage Ⅲ (164 sides) and stage Ⅳ (87 sides). Twenty-six patients without clinical and imaging manifestations of temporomandibular disorders in the Department of Radiology, Kunming Medical University School and Hospital of Stomatology from October 2020 to June 2021 were selected as the control group, including 8 males and 18 females. The age was (34.3±13.9) years (17-60 years). The dicom data of each group were imported into Simplant Pro 11.04 software to measure the height of coracoid process, anteversion angle and the ratio of coracoid vertex to mandibular corner to condylar vertex to mandibular angle. R 3.6.1 was used to analyze the difference of the morphological characteristics of coracoid process between in the affected side of TMJOA and in the both sides of the control group, in the healthy side and the affected side of unilateral patients and in different stages of TMJOA.Results:The height of the coracoid process [(16.26±2.81) mm], the ratio of the coracoid process vertex-mandibular angle point and the condyle vertex-mandibular angle point distance [0.96(0.92,1.01)] on the affected side of TMJOA were significantly higher than those in the control group [(15.31±3.03) mm; 0.95(0.89, 0.99)] ( t=2.18, P=0.033; Z=2.87, P=0.004). There was no significant difference between the ante-version angle and the control group ( t=-1.37, P=0.176). The ratio of the distance between the apex of the coracoid process and the apex of the mandibular angle to the apex of the condyle and the angle of the mandible in the affected side of unilateral patients was significantly greater than that in the healthy side ( t=-3.46, P=0.001). There was no significant difference in coracoid height, coracoid anteversion angle and the healthy side ( t=-1.85, P=0.069; t=-0.06, P=0.955) in different periods. The intra-group analysis showed that there was no significant difference in the height of the coracoid process in different stages ( F=0.37, P=0.774). There was no significant difference in the ante-version angle of the coracoid process: stage Ⅰ, stage Ⅱ, and stage Ⅲ ( P>0.008), but all were significantly smaller than stage Ⅳ ( PⅠ-Ⅳ<0.001, PⅡ-Ⅳ=0.009, PⅢ-Ⅳ<0.001). The ratio of the distance between coracoid apex-mandibular angle and condyle apex-mandibular angle: there was no significant difference in stage Ⅰ, stage Ⅱ, and stage Ⅲ ( P>0.008), and stage Ⅰ and stage Ⅲ were significantly smaller than stage Ⅳ ( P<0.001). Conclusions:The coracoid height and the ratio of the coracoid apex-mandibular angle to the condyle apex-mandibular angle distance on the TMJOA side were significantly greater than those without temporomandibular joint disorders. The bone deposition was mainly concentrated in the upper and posterior part of the condyle. TMJOA had a certain correlation with the height of the coracoid process.