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Objective: To investigate the clinical features and long-term prognostic factors of diabetic patients with low or intermediate complexity coronary artery disease (CAD) post percutaneous coronary intervention (PCI). Methods: This was a prospective, single-centre observational study. Consecutive diabetic patients with SYNTAX score (SS)≤32 undergoing PCI between January and December 2013 in Fuwai hospital were included in this analysis. The patients were divided into two groups based on SS, namely SS≤22 group and SS 23-32 group. Multivariate Cox regression analysis was performed to identify independent factors related to poor 5-year prognosis. The primary outcomes were cardiac death and recurrent myocardial infarction, the secondary outcomes were all cause death and revascularization. Results: Of the 3 899 patients included in the study, 2 888 were men (74.1%); mean age was 59.4±9.8 years. There were 3 450 patients in the SS≤22 group and 449 patients in the SS 23-32 group. Compared with SS≤22 group, the incidence of revascularization was higher in SS 23-32 group (18.9% (85/449) vs. 15.2% (524/3450), log-rank P=0.019). There was no significant difference in all-cause death, cardiac death and recurrent myocardial infarction between the two groups (log-rank P>0.05). Multivariate Cox regression analysis showed that age (HR=1.05, 95%CI 1.02-1.08, P<0.001), chronic obstructive pulmonary disease (HR=3.12, 95%CI 1.37-7.07, P=0.007) and creatinine clearance rate (CCr)<60 ml/min (HR=3.67, 95%CI 2.05-6.58, P<0.001) were independent risk factors for 5-year cardiac death, while left ventricular ejection fraction (HR=0.94, 95%CI 0.91-0.96, P<0.001) was a protective factor. Previous PCI (HR=2.04, 95%CI 1.38-3.00, P<0.001), blood glucose level≥11.1 mmol/L on admission (HR=2.49, 95%CI 1.32-4.70, P=0.005) and CCr<60 ml/min (HR=1.85, 95%CI 1.14-2.99, P=0.012) were independent risk factors for 5-year recurrent myocardial infarction. The SS of 23-32 was independently associated with risk of revascularization (HR=1.54, 95%CI 1.09-2.16, P=0.014), after adjusting for residual SS. Residual SS was not a risk factor for 5-year prognosis. Conclusions: In diabetic patients with low-or intermediate complexity CAD, SS 23-32 is associated with increased risk of 5-year revascularization; the clinical characteristics of the patients are associated with the long-term mortality and recurrent myocardial infarction, but not related to revascularization.
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Doença da Artéria Coronariana , Diabetes Mellitus , Infarto do Miocárdio , Intervenção Coronária Percutânea , Masculino , Humanos , Pessoa de Meia-Idade , Idoso , Feminino , Doença da Artéria Coronariana/cirurgia , Volume Sistólico , Estudos Prospectivos , Resultado do Tratamento , Função Ventricular Esquerda , Prognóstico , Fatores de Risco , Infarto do Miocárdio/etiologiaRESUMO
Objective: To investigate the impact of COVID-19 on treatment of patients with acute ST segment elevation myocardial infarction(STEMI) undergoing primary percutaneous coronary intervention(PPCI). Methods: This was a multicenter retrospective study. STEMI patients undergoing PPCI from January 1, 2019 to December 31, 2021 were selected, based on the data of Xinnaolvsetongdao App. Clinical data and treatment time indicators, including symptom to first medical contact (S-FMC), symptom to door (StoD), first medical contact to ECG (FMC-ECG), first medical contact to guide wire (FMC-W), door to balloon (DtoB) and total ischemic time in 2019, 2020 and 2021 were compared. STEMI patients aged<60 years were sub-grouped as the young and middle-aged group, and STEMI patients aged≥60 years were sub-grouped as the elderly group. Results: A total of 7 435 (3 305 in 2019, 1 796 in 2020 and 2 334 in 2021) STEMI patients aged (59.6±12.6) years undergoing PPCI were included in this analysis. There were 5 990 males. For STEMI patients with PPCI in 2019, 2020 and 2021, FMC-ECG was 3 (1, 5) min, 3(1, 7) min and 4 (1, 7) min. FMC-W was 73 (56, 87) min, 78 (62, 95) min and 77 (62, 87) min. DtoB was 73 (56, 85) min, 78 (62, 95) min and 77 (62, 86) min. Total ischemic time was 189 (130, 273) min, 196 (138, 295) min and 209 (143, 276) min. FMC-ECG, FMC-W, DtoB and total ischemic time were longer in 2020 and 2021 than in 2019 (all P<0.05). The proportions of patients with FMC-ECG≤10 min (88.4% (1 588/1 796) vs. 92.7% (3 064/3 305), P<0.05), FMC-W≤120 min (87.9% (1 579/1796) vs. 91.7% (3 030/3 305), P<0.05) and DtoB≤90 min (72.3% (1 298/1 796) vs. 80.8% (2 672/3 305), P<0.05) were lower in 2020 than in 2019, whereas no differences were observed in the proportions of patients with FMC-ECG≤10 min (91.3% (2 131/2 334) vs. 92.7% (3 064/3 305), P=0.054), FMC-W≤120 min (92.0% (2 148/2 334) vs. 91.7% (3 030/3 305), P=0.635) and DtoB≤90 min (80.0% (1 867/2 334) vs. 80.8% (2 672/3 305), P=0.424) in 2021 compared with 2019. In the subgroup analysis, the proportions of patients with FMC-ECG≤10 min, FMC-W≤120 min and DtoB≤90 min were lower in the elderly group than in young and middle-aged group in 2019 (all P<0.05). The proportions of patients with FMC-W≤120 min and DtoB≤90 min were lower in the elderly group than in young and middle-aged group in 2021(all P<0.05). No differences were observed in the proportions of patients with FMC-ECG≤10 min, FMC-W≤120 min and DtoB≤90 min between the two group in 2020 (all P>0.05). Conclusions: Affected by the COVID-19, there is a reduction in the number of PPCI cases and treatment delays in STEMI patients, especially in the elderly. After adjusting the treatment strategy and widely applying the Xinnaolvsetongdao APP, the above indicators are significantly improved in 2021 as compared with 2020.
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Infarto Miocárdico de Parede Anterior , COVID-19 , Intervenção Coronária Percutânea , Infarto do Miocárdio com Supradesnível do Segmento ST , Idoso , Masculino , Pessoa de Meia-Idade , Humanos , Pequim , Estudos Retrospectivos , Arritmias CardíacasRESUMO
Objective: To investigate the current situation of cell phone use and sleep quality among college students, establish a sleep quality trajectory model and explore the influence of cell phone use on the sleep quality trajectory. Methods: Based on data from the College Student Behavior and Health Cohort Study 2019-2020, a latent class growth modeling was used to establish a sleep quality trajectory model among college students. The baseline influencing factors of sleep quality trajectories among college students were analyzed by χ2 test, and the effects of cell phone use on sleep quality trajectories were analyzed by binary logistic regression. Results: A total of 1 092 college students were included in the analysis. The detection rates of cell phone use and poor sleep quality were 24.5% and 13.3%. Latent class growth model identified two groups of sleep quality trend trajactories: an improved sleep quality group (86.0%) and a decreased sleep quality group (14.0%). The result of binary logistic regression showed that the cell phone use was a risk factor of sleep quality trajectories. Conclusion: The cell phone use during college period could increase the risk of poor sleep quality. Targeted intervention measures about cell phone use should be adopted to improve the sleep quality among college students.
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Uso do Telefone Celular , Telefone Celular , Distúrbios do Início e da Manutenção do Sono , Humanos , Qualidade do Sono , Estudos de Coortes , Inquéritos e Questionários , Estudantes , SonoRESUMO
Objective: To investigate the diagnostic performance of MRI Liver Imaging Reporting and Data System version 2018 in high-risk hepatocellular carcinoma (HCC) patients with intrahepatic parenchymal substantial lesions ≤3.0 cm. Methods: A retrospective analysis was conducted in hospitals between September 2014 to April 2020. 131 pathologically confirmed non-HCC cases with lesions ≤3.0 cm in diameter were randomly matched with 131 cases with lesions ≤3.0 cm in diameter and divided into benign (56 cases), other hepatic malignant tumor (OM, 75 cases), and HCC group (131 cases) in a 1:1 ratio. MRI features of the lesions were analyzed and classified according to LI-RADS v2018 criteria (tie-break rule was applied to lesions with both HCC and LR-M features). Taking the pathological results as the gold standard, the sensitivity and specificity of the LI-RADS v2018 classification criteria and the more stringent LR-5 criteria (with three main signs of HCC at the same time) were calculated for HCC, OM or benign lesions diagnosis. Mann -Whitney U test was used to compare the classification results. Results: The number of cases classified as LR-M, LR-1, LR-2, LR-3, LR-4, and LR-5 in HCC group after applying the tie-break rule were 14, 0, 0, 12, 28, and 77, respectively. There were 40, 0, 0, 4, 17, 14 and 8, 5, 1, 26, 13, 3 cases in benign and OM group, respectively. There were 41 (41/77), 4 (4/14) and 1 (1/3) lesion case in the HCC, OM and benign group, respectively, that met the more stringent LR-5 criteria. The sensitivity of LR-4 combined with LR-5 (LR-4/5) criteria, LR-5 criteria and more stringent LR-5 criteria for HCC diagnosis were 80.2% (105/131), 58.8% (77/131) and 31.3% (41/131), respectively, and the specificity were 64.1% (84/131), 87.0% (114/131) and 96.2% (126/131), respectively. The sensitivity and specificity of LR-M were 53.3% (40/75) and 88.2% (165/187), respectively. The sensitivity and specificity using LR-1 combined with LR-2 (LR-1/2) criteria for the diagnosis of benign liver lesions were 10.7% (6/56) and 100% (206/206), respectively. Conclusions: LR-1/2, LR-5, and LR-M criteria have high diagnostic specificity for intrahepatic lesions with a diameter of ≤3.0 cm. Lesions classified as LR-3 are more likely to be benign. The specificity of LR-4/5 criteria is low, while the more stringent LR-5 criteria has a high specificity for HCC diagnosis.
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Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/diagnóstico por imagem , Neoplasias Hepáticas/diagnóstico por imagem , Neoplasias Hepáticas/patologia , Estudos Retrospectivos , Imageamento por Ressonância Magnética/métodos , Sensibilidade e Especificidade , Meios de ContrasteRESUMO
Objective: To explore and compare the effect of standard or prolonged dual antiplatelet therapy (DAPT) on the long-term prognosis of elderly patients with coronary heart disease complicated with diabetes mellitus after drug-eluting stent (DES) implantation. Methods: Consecutive patients with diabetes mellitus, ≥65 years old, underwent DES implantation, and had no adverse events within 1 year after operation underwent percutaneous coronary intervention (PCI) from January to December 2013 in Fuwai Hospital were enrolled in this prospective cohort study. These patients were divided into three groups according to DAPT duration: standard DAPT duration group (11 ≤ DAPT duration≤ 13 months) and prolonged DAPT duration group (13
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Doença da Artéria Coronariana , Diabetes Mellitus , Stents Farmacológicos , Infarto do Miocárdio , Intervenção Coronária Percutânea , Acidente Vascular Cerebral , Idoso , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/tratamento farmacológico , Doença da Artéria Coronariana/cirurgia , Quimioterapia Combinada , Stents Farmacológicos/efeitos adversos , Feminino , Hemorragia , Humanos , Masculino , Infarto do Miocárdio/epidemiologia , Inibidores da Agregação Plaquetária/uso terapêutico , Prognóstico , Estudos Prospectivos , Resultado do TratamentoRESUMO
One 51 years old man was admitted to the rheumatology department with a history of prominent eyes, headache and blurred vision for half year. The main manifestations included retrobulbar inflammatory pseudotumor and retroperitoneal fibrosis. He was initially diagnosed as granulomatosis with polyangiitis. Prednisone and cyclophosphamide were administrated and effective. New mass of dura mater and osteosclerosis presented during follow up. Finally Erdheim Chester disease(ECD) was diagnosed by biopsy and pathological examination. Vemurafenib, a v-raf murine sarcoma viral oncogenes homolog B1 (BRAF) inhibitor, 480 mg was given twice a day. The patient's condition is stable and still in follow-up. Although ECD is a rare histiocytosis, clinicians should pay attention to its manifestations and differential diagnoses.
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Doença de Erdheim-Chester , Animais , Biópsia , Diagnóstico Diferencial , Doença de Erdheim-Chester/diagnóstico , Cefaleia , Humanos , Masculino , Camundongos , VemurafenibRESUMO
Objective: To understand gender differences of cardiovascular risk factors in patients with acute myocardial infarction (AMI) in China. Methods: A total of 26 592 patients with AMI from 107 hospitals in 31 provinces in China from January 1, 2013 to September 30, 2014 were included. Self-designed questionnaire was used to collect patients' age, gender, height, weight, type of AMI, medical history of cardiovascular and cerebrovascular diseases, medication history, lifestyle and AMI risk factors, including high blood pressure, diabetes, dyslipidemia, overweight and/or obesity, smoking history and family history of early onset coronary artery disease. A total of 24 394 patients with complete clinical data were included in the analysis, and gender differences in cardiovascular risk factors were analyzed in all and subgroups with different characteristics. Results: The patients were (62.2±13.8) years old, including 18 162 (74.5%) males and 18 209 (74.6%) ST-segment elevation myocardial infarction (STEMI). The age of male patients was (60.2±13.7) years, which was younger than that of female patients [(68.2±12.3) years]. The body mass index of male patients was (24.2±3.0) kg/m2, which was higher than that of female patients [(23.8±3.4) kg/m2]. The proportions of patients with overweight and/or obesity, smoking history, dyslipidemia, family history of early onset coronary heart disease, fatty diet and history of AMI were 51.8%, 55.2%, 7.2%, 3.8%, 80.4% and 7.7%, which were higher than those of females (45.9%, 9.9%, 5.8%, 2.3%, 65.0% and 5.9%, respectively]. The proportions of hypertension, diabetes, physical inactivity and stroke history were 46.5%, 17.2%, 77.8% and 8.5%, respectively, which were lower than those in female patients [61.4% (3 829 cases), 24.8%, 81.7% and 11.1%, respectively] (all P values<0.05).The proportions of peripheral vascular diseases history in male and female patients were 0.6% and 0.7%, respectively, with no statistical significance in difference (P>0.05). Subgroup analysis showed inconsistent results comparing to analysis of all patients: there were no statistical significance in gender differences as for the proportion of dyslipidemia in the non-ST-segment elevation MI group, the proportion of family history of early onset coronary heart disease in the young and middle aged groups, the proportion of overweight and/or obesity, and the proportion of physical inactivity in the elderly group (all P values>0.05). Conclusions: There are gender differences in cardiovascular risk factors among Chinese patients with acute myocardial infarction. Hypertension and diabetes are more common in women, and overweight and/or obesity, fatty diet and smoking are more common in men.
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Doenças Cardiovasculares , Infarto do Miocárdio , Idoso , China/epidemiologia , Feminino , Fatores de Risco de Doenças Cardíacas , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/epidemiologia , Fatores de Risco , Fatores SexuaisRESUMO
Objective: To investigate the feasibility and safety of fetal intravascular transfusion via the intrahepatic vein in the treatment of fetal anemia. Methods: This was a retrospective analysis of all fetuses requiring intrauterine transfusion (IUT) in the Shanghai First Maternity and Infant Hospital between January 2010 and December 2019. According to the different ways of IUT, they were divided into intrahepatic venous transfusion group and umbilical venous transfusion group, fetal outcomes and the incidence of procedure-related complications between the two groups were compared. Results: A total of 97 IUTs were performed on 48 fetuses. Among them, 16 cases were performed in the intrahepatic vein (31 transfusions), 32 cases were performed in the cord of the umbilical vein (66 transfusions).There were no significant differences between the two groups in age, labor history and the proportion of fetal hydrops before the first transfusion. In the intrahepatic venous transfusion group, the posterior placenta was 14/16, which was significantly higher than 78% (25/32) in the umbilical venous transfusion group (P<0.01). The live-birth rates of the two groups were 13/16 and 75% (24/32). There was no significant difference between the two groups (P>0.05). Before intrahepatic venous transfusion, the proportion of fetal hydrops was significantly higher than that of umbilical venous transfusion [55% (17/31) vs 24% (16/66), P<0.05]. Puncture success rate of intrahepatic venous transfusion and umbilical venous transfusion were both 100%. In the umbilical venous transfasion group, the incidence of needle slippage (5%, 3/66) and the abnormality of fetal heart rate (11%, 7/66) were higher than those in the intrahepatic venous transfasion group [0 and 3% (1/31)], but there were no significant differences between the two groups (all P>0.05). There were no cases of fetal loss within 24 hours, premature rupture of membranes, infection within 7 days and emergency cesarean section after IUT in both groups. Conclusions: Fetal intravascular transfusion via the intrahepatic vein is safe and feasible in the treatment of fetal anemia. But the requirements of puncture technique are relatively high, so it is recommended to be carried out in experienced fetal treatment center.
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Anemia , Transfusão de Sangue Intrauterina , Cesárea , China/epidemiologia , Estudos de Viabilidade , Feminino , Humanos , Gravidez , Estudos RetrospectivosRESUMO
Objective: To investigate the effect of platelet reactivity and other clinical factors on the postoperative 1-year adverse clinical events in patients who underwent selective percutaneous coronary intervention (PCI) anticoagulated with bivalirudin. Methods: This is a multicenter, retrospective and observational study, enrolling 632 patients at high risk of bleeding adjudicated by operators who underwent selective PCI anticoagulated with bivalirudin and had preoperative thrombelastography (TEG) test results in Fuwai Hospital, Northern Theater General Hospital and Xinxiang Central Hospital between January 2017 and August 2018. Platelet reactivity was tested by TEG and adenosine-induced maximal amplitude (MAADP) was recorded. According to MAADP patients were divided into three groups: low on-treatment platelet reactivity (LTPR) group (MAADP<31 mm, n=229), normal on-treatment platelet reactivity (NTPR) group (31 mm≤MAADP≤47 mm, n=207) and high on-treatment platelet reactivity (HTPR) group (MAADP>47 mm, n=196). The endpoints consisted of major adverse cardiovascular and cerebrovascular events (MACCE) and bleeding events. The definition of MACCE was the composite of all-cause mortality, myocardial infarction, intrastent thrombosis, stroke and revascularization. Bleeding events were defined by bleeding academic research consortium (BARC) type 2, 3 and 5 bleeding. Using multivariate Cox regression to analyze the factors of MACCE and bleeding events in patients underwent selective PCI anticoagulated with bivalirudin. Results: A total of 632 patients were finally enrolled in the study with age of (68.3±10.0) years and there were 423 (66.9%) males. All of 632 patients finished one-year follow-up, and 48 (7.6%) patients occurred MACCE and 11 (1.7%) patients occurred bleeding events. There was not statistically significant difference in the incidence of MACCE (8.3% (19/229) vs. 6.3% (13/207) vs.8.2% (16/196), P=0.68) and bleeding events (1.8% (4/229) vs. 2.9% (6/207) vs. 0.5% (1/196), P=0.17) in LTPR, NTPR and HTPR group. Multivariate Cox regression showed that HTPR was not the independent factor of MACCE (HR=1.25, 95%CI 0.67-2.30, P=0.49), and the history of peripheral vessel disease was the independent risk factor of MACCE (HR=2.47, 95%CI 1.19-5.11, P=0.02). LTPR was not the independent factor of bleeding events (HR=1.35, 95%CI 0.39-4.66, P=0.64), and the independent factors of bleeding events were history of peripheral vessel disease (HR=3.95, 95%CI 1.03-15.22, P=0.05) and hemoglobin (HR=0.96, 95%CI 0.93-0.99, P=0.01). Conclusions: In patients undergoing selective PCI anticoagulated with bivalirudin, there is no significant association between platelet reactivity and postoperative 1-year MACCE or bleeding events. History of peripheral vessel disease is an independent risk factor of MACCE, and history of peripheral vessel disease and decreased hemoglobin are independent risk factors of bleeding events.
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Objective: To evaluate the acute and long-term outcome of patients with ST segment elevation myocardial infarction (STEMI) concurrent with chronic total occlusion (CTO) undergoing primary percutaneous coronary intervention (PCI). Methods: 11 905 STEMI patients from the China Acute Myocardial Infarction Registry were enrolled in this study and divided into CTO group and non-CTO group according to the angiography results of primary PCI. 1â¶3 propensity score matching was used to match the patients between the two groups. The primary endpoint was in-hospital mortality and mortality at 1-year post PCI. The secondary endpoint was major adverse cardiovascular events (MACE) including death, re-myocardial infarction, revascularization, heart failure associated readmission, stroke and major bleeding at 1-year post PCI. Results: There were 931 CTO patients (7.8%) in this cohort (male=755 (81.1%), mean age (62.2±11.4 years)). The rest 10 974 patients were STEMI without CTO (male=8 829 (80.5%),mean age (60.0±11.8) years). After propensity score matching, 896 patients were enrolled in CTO group and 2 688 in non-CTO group. In-hospital mortality was significantly higher in the CTO group than in non-CTO group (4.2% vs. 2.4%, P=0.006). The ratio of all cause death, cardiac death, and MACE at 1-year follow up was also significantly higher in the CTO group than in non-CTO group (8.5% vs. 4.4%, P<0.001, 5.3% vs. 2.6%, P=0.001, 35.1% vs. 23.3%, P<0.001, respectively). Multiple regression analysis showed that CTO (HR=1.54, 95%CI 1.06-2.22, P=0.022), advanced age (HR=1.06, 95%CI 1.04-1.08, P<0.001), and previous heart failure history (HR=4.10, 95%CI 1.90-8.83, P<0.001) were independent risk factors of 1-year mortality. Conclusions: The in-hospital and 1-year mortality increased significantly in STEMI patients concurrent with CTO. CTO, advanced age and history of heart failure are independent risk factors of 1-year death among STEMI patients.
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Oclusão Coronária , Infarto do Miocárdio , Intervenção Coronária Percutânea , Infarto do Miocárdio com Supradesnível do Segmento ST , Idoso , China , Doença Crônica , Oclusão Coronária/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Infarto do Miocárdio com Supradesnível do Segmento ST/complicações , Infarto do Miocárdio com Supradesnível do Segmento ST/cirurgia , Resultado do TratamentoRESUMO
OBJECTIVE: To describe differences in outcomes between pregnant women with and without coronavirus dsease 2019 (COVID-19). DESIGN: Prospective cohort study of pregnant women consecutively admitted for delivery, and universally tested via nasopharyngeal (NP) swab for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) using reverse transcription-polymerase chain reaction. All infants of mothers with COVID-19 underwent SARS-CoV-2 testing. SETTING: Three New York City hospitals. POPULATION: Pregnant women >20 weeks of gestation admitted for delivery. METHODS: Data were stratified by SARS-CoV-2 result and symptomatic status, and were summarised using parametric and nonparametric tests. MAIN OUTCOME MEASURES: Prevalence and outcomes of maternal COVID-19, obstetric outcomes, neonatal SARS-CoV-2, placental pathology. RESULTS: Of 675 women admitted for delivery, 10.4% were positive for SARS-CoV-2, of whom 78.6% were asymptomatic. We observed differences in sociodemographics and comorbidities among women with symptomatic COVID-10 versus asymptomatic COVID-19 versus no COVID-19. Caesarean delivery rates were 46.7% in symptomatic COVID-19, 45.5% in asymptomatic COVID-19 and 30.9% in women without COVID-19 (P = 0.044). Postpartum complications (fever, hypoxia, readmission) occurred in 12.9% of women with COVID-19 versus 4.5% of women without COVID-19 (P < 0.001). No woman required mechanical ventilation, and no maternal deaths occurred. Among 71 infants tested, none were positive for SARS-CoV-2. Placental pathology demonstrated increased frequency of fetal vascular malperfusion, indicative of thrombi in fetal vessels, in women with COVID-19 versus women without COVID-19 (48.3% versus 11.3%, P < 0.001). CONCLUSION: Among pregnant women with COVID-19 at delivery, we observed increased caesarean delivery rates and increased frequency of maternal complications in the postpartum period. Additionally, intraplacental thrombi may have maternal and fetal implications for COVID-19 remote from delivery. TWEETABLE ABSTRACT: COVID-19 at delivery: more caesarean deliveries, postpartum complications and intraplacental thrombi.
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Betacoronavirus , Técnicas de Laboratório Clínico , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/epidemiologia , Pneumonia Viral/diagnóstico , Pneumonia Viral/epidemiologia , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/epidemiologia , Adulto , COVID-19 , Teste para COVID-19 , Estudos de Casos e Controles , Cesárea , Estudos de Coortes , Infecções por Coronavirus/complicações , Feminino , Hospitalização , Humanos , Recém-Nascido , Masculino , Cidade de Nova Iorque , Pandemias , Pneumonia Viral/complicações , Gravidez , SARS-CoV-2RESUMO
Brassica campestris L. is the important oil-bearing crop in China. Rapeseed cake is the main byproduct of rapeseed oil extraction. As the main active ingredient in rapeseed cake, sinapine has several important biological activities. Therefore, the inhibitory activity of sinapine on tyrosinase in vitro and its free radical-scavenging rate were determined. Tyrosinase activity in A-375 human melanocytes was also investigated and the effects of sinapine on the melanin content and its antioxidant effects on melanin biosynthesis were studied. The results showed that sinapine had significant antioxidant activity. Sinapine significantly inhibited A-375 human melanocytes in a dose-dependent manner. Sinapine inhibited melanin synthesis in A-375 cells by downregulating the mRNA and protein expression of TRP-1, TRP-2, and MITF factors. The results showed that rapeseed cake sinapine inhibited melanin production and could be used as a potential active ingredient in the development of whitening agents.
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Brassica rapa/química , Colina/análogos & derivados , Melaninas/biossíntese , Melanócitos/efeitos dos fármacos , Linhagem Celular , China , Colina/isolamento & purificação , HumanosRESUMO
Objective: To analyze the clinical and prognostic characteristics in patients with eosinophilic granulomatosis with polyangitis (EGPA). Methods: The clinical data of 146 EGPA patients hospitalized in Peking Union Medical College Hospital from 2000 to 2019 were analyzed retrospectively, including clinical manifestations, laboratory results, treatment, complications and outcome at discharge. Birmingham Vasculitis activity score-V3 (BVAS-V3) was used to evaluate disease activity. Results: The ratio of male to female was 1.8â¶1 with average age (41.7±16.1) year-old. The median time from disease onset to diagnosis was 18(6, 60) months (0.5~450). The most common clinical manifestations were lung [121(82.9%)] and nose/paranasal sinuses [119(81.5%)] involvement. The positive rate of anti-neutrophil cytoplasmic antibody (ANCA) was 24.7%, mainly peripheral (P)-ANCA/myeloperoxidase (MPO)-ANCA. Compared with ANCA-negative patients, the ANCA-positive patients had a higher incidence of renal involvement and nervous system involvement (66.7% vs. 20.9%, 80.6% vs. 51.8%, P<0.001), fever and optic neuropathy (66.7% vs. 40.9%,8.3% vs. 0, P<0.05), more active disease [median BVAS-V3 25(18,30)vs. 19(14,24),P=0.001] and more elevated erythrocyte sedimentation rate [40.5(20.5,82.8)mm/1h vs. 25.0(13.3,50.8)mm/1h,P=0.006] and C-reactive protein [37.1(11.8,72.9)mg/L vs.13.5(3.4,66.1)mg/L,P=0.036]. More ANCA-negative patients had pleural effusion (20.9% vs. 5.6%, P<0.04) compared with ANCA-negative patients. Pulmonary infection was the most common complication. A total of 12 EGPA patients (8.2%)achieved remission and 6 patients (4.1%)died or discharged themselves from the hospital. Conclusion: EGPA is a rare small vessel vasculitis. The clinical manifestations and outcomes are heterogenous. The mortality rate of EGPA is high.
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Anticorpos Anticitoplasma de Neutrófilos/sangue , Granulomatose com Poliangiite/diagnóstico , Adulto , Eosinófilos , Feminino , Granulomatose com Poliangiite/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Peroxidase , Derrame Pleural , Prognóstico , Estudos RetrospectivosRESUMO
Objective: To explore the efficacy and safety of anti-tumor necrosis factor alpha (TNFα) monoclonal antibodies (mAbs) for severe/refractory vasculo-Behcet's disease (BD). Method: The clinical data of severe/refractory vasculo-BD patients treated with anti-TNFα mAbs were retrospectively analyzed. Response of anti TNFα mAbs was analyzed. The dosage changes of glucocorticoid, the level of erythrocyte sedimentation rate (ESR) and hypersensitive C-reactive protein (hsCRP) before and after treatment were recorded, as well as side effects. Result: Sixteen patients were enrolled. Arterial lesions were reported in 12 patients, including 9 with arterial aneurysm, 6 with arterial dilation, 2 with stenosis and 2 with occlusion. Seven patients presented venous thrombosis, including lower extremity veins (n=6), cerebral venous sinus (n=2) and inferior vena cava system (n=2). Two cases had both arterial and venous involvement. Before the application of TNFα mAbs, all 16 patients failed to response to prednisone or its equivalent dose of 40 (7.5-90) mg/d in combination with cyclophosphamide, methotrexate, thalidomide or azathioprine for median 4 (0-156) months. After a mean duration of treatment for (17.1±6.5) months, 15 patients achieved complete remission and 1 patient achieved partial remission. Three patients received surgery without any postoperative complications. After using anti TNFα mAbs, the dosage of prednisone [5(0-12.5)mg/d vs. 40(7.5-90)mg/d, P<0.01], ESR [(7.3±4.6) mm/1h vs. (33.5±26.7) mm/1h, P<0.01] and hsCRP [1.9(0.2-11.4) mg/L vs. 24.3(0.4-113.9) mg/L, P<0.01] were significantly decreased. Side effects were observed in 2 patients. One developed pulmonary infection 12 months after adalimumab with conventional treatment. Another patient had allergy to infliximab then switched to adalimumab. Conclusion: In combination with corticosteroids and immunosuppressants, anti-TNF α mAbs are effective and well-tolerated in severe/refractory vasculo-BD, with a favorable steroid -sparing effect and rare postoperative complications.
Assuntos
Anticorpos Monoclonais/uso terapêutico , Síndrome de Behçet/tratamento farmacológico , Imunossupressores/uso terapêutico , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Adalimumab , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/efeitos adversos , Síndrome de Behçet/diagnóstico , Esquema de Medicação , Glucocorticoides/administração & dosagem , Glucocorticoides/uso terapêutico , Humanos , Imunossupressores/administração & dosagem , Imunossupressores/efeitos adversos , Infliximab , Estudos Retrospectivos , Resultado do TratamentoRESUMO
Objective: To evaluate the relationship between admission mean platelet volume (MPV) and 2-year cardiac mortality in patients with stable coronary artery disease (CAD) undergoing elective percutaneous coronary intervention (PCI), and explored the consistence of this relationship in diabetes mellitus (DM) and non-DM subgroups. Method: A total of 4 293 patients who underwent PCI in Fuwai Hospital in 2013 were enrolled and divided into two groups according to MPV as follows: lower MPV (n=2 219, MPV≤10.5fL) and higher MPV (n=2 074, MPV>10.5fL). Result: Patients with high MPV had a higher rate of DM (30.4%(674/2 219) vs 34.5%(715/2 074)), smoking (53.3%(1 183/2219) vs 57.0%(1 182/2 074)), and previous coronary artery bypass grafting (CABG) (4.0%(88/2 219) vs 5.4%(112/2 074)), while left ventricular ejection fraction (LVEF) (64±7 vs 63±7), and glomerular filtration rate (eGFR) (92±14 vs 91±15) were lower compared with patients in the low MPV group (all P<0.05). In the laboratory examination, patients with high MPV had higher glycosylated hemoglobin, and lower platelet count (all P<0.05). In coronary angiography, there was no significant difference in SYNTAX scores, left main/three-vessel lesions, stent type, success rate of operation, and total stent length (all P>0.05). Compared with low MPV group, patients with high MPV had ahigher cardiac mortality [18 (0.9%) vs 5 (0.2%), P=0.004]. Kaplan-Meier analysis showed that compared to low MPV group, cardiac mortality in high MPV group was significantly higher (Log-rank P=0.004). Multivariate Cox regression analysis showed that high MPV was independently associated with 2-year cardiac mortality (HR 4.127, 95%CI 1.373 to 12.405, P=0.012). Receiver operating characteristic curve (ROC) analysis also showed that MPV had a good diagnostic value in predicting 2-year cardiac mortality (area under the curve=0.624, 95%CI: 0.511-0.738, P=0.04). Subgroup analysis showed that in patients with DM (HR 2.090, 95%CI 1.217-3.589, P=0.008) and male (HR 1.561, 95%CI 1.007-2.421, P=0.047), MPV was significantly related with cardiac mortality. Conclusion: In patients with stable CAD who underwent elective PCI, high MPV was independently associated with an increase in 2-year cardiac mortality, especially in patients with DM and male gender.
Assuntos
Doença da Artéria Coronariana , Volume Plaquetário Médio , Intervenção Coronária Percutânea , Humanos , Masculino , Prognóstico , Estudos Retrospectivos , Volume Sistólico , Resultado do Tratamento , Função Ventricular EsquerdaRESUMO
Objective: To investigate the impact of metabolic syndrome (MS) and its individual components on long-term prognosis of patients undergoing percutaneous coronary intervention(PCI). Methods: Patients who underwent PCI in Fuwai Hospital in 2013 were enrolled and divided to two groups: with MS and without MS. The primary endpoint of 2-year follow-up was major adverse cardiovascular events (MACE), including death, myocardial infarction, and repeat revascularization. Results: Of the 10 422 PCI patients, there were 5 656 (54.27%) without MS and 4 766 (45.73%) with MS. Patients in the MS group were younger, tended to be male and had more comorbidities. There were no significant differences between the two groups in the proportion of drug-coated stents and the success rate of interventional therapy. The 2-year follow-up showed that the incidence of MACE in the MS group was significantly higher than that in the MS-free group (12.0% vs 10.0%, P<0.001), which was mainly due to the significantly higher revascularization rate in the MS group than in the non-MS group (9.5% vs 7.9%, P=0.003). Cox's regression analysis showed that MS was an independent risk factor for MACE. In MS component analysis, abnormal glucose metabolism was an independent risk factor for MACE events. Conclusions: Among the patients undergoing PCI, the incidence of MACE in patients with MS is significantly higher than that in patients without MS, and MS was an independent risk factor for MACE. In addition, hyperglycemia is an independent predictor for MACE.
Assuntos
Síndrome Metabólica , Intervenção Coronária Percutânea , Stents Farmacológicos , Humanos , Masculino , Prognóstico , Resultado do TratamentoRESUMO
Objective: To analyze the perioperative maternal complications of twin-twin transfusion syndrome (TTTS) after fetolascopic laser photocoagulation (FLP). Methods: A retrospective study was conducted among 182 cases with TTTS received FLP in Shanghai First Maternity and Infant Hospital from January 2010 to December 2018. The types, incidence and related factors of perioperative maternal complications as well as the changes of maternal laboratory parameters before and after FLP were analyzed. Results: The age of 182 TTTS pregnant women was (29.8±3.9) years old, body mass index (BMI) before pregnancy was (21.3±2.9) kg/m2. The median gestational week of FLP treatment was 22.0 weeks, the preoperative cervical length was (34.1±9.0) mm, and the median preoperative maximum vertical pocket was 12.0 cm. During the perioperative period of FLP treatment, 22 cases (12.1%, 22/182) presented maternal complications, among which 4 cases (2.2%, 4/182) presented severe postoperative maternal complications, including 3 cases of pulmonary edema and 1 case of pulmonary embolism accompanied with right cardiac insufficiency. There were 18 cases (9.9%, 18/182) of common maternal complications during the perioperative period, including 6 cases (3.3%, 6/182) of intraoperative hemorrhage, 5 cases (2.7%, 5/182) of intraoperative amniotic fluid leakage into the pelvic cavity, 5 cases (2.7%, 5/182) of premature rupture of membrane 72 hours after the operation, 1 case (0.5%, 1/182) of inevitable abortion, and 1 case (0.5%, 1/182) of infection. The analysis of related risk factors found that maternal complications were only related to BMI before pregnancy, and the BMI of TTTS pregnant women with complications was lower than that of those without complications, the difference was statistically significant (P<0.01). The hemoglobin level, hematocrit and albumin level of TTTS pregnant women were significantly decreased at 4-6 hours and 24 hours after FLP respectively, compared with those before surgery (P<0.01), and there were no significant correlations with the amount of amniodrainage during surgery (P>0.05 for all). Conclusions: The overall incidence of perioperative maternal complications in the treatment of TTTS by FLP is not high, among which the serious complications mainly include pulmonary edema and pulmonary embolism. Timely correction of maternal hemodilution that may occur in TTTS pregnant women could achieve a good prognosis after FLP.
Assuntos
Ruptura Prematura de Membranas Fetais/etiologia , Transfusão Feto-Fetal , Fetoscopia/métodos , Fotocoagulação a Laser/métodos , Gravidez de Gêmeos , Adulto , China/epidemiologia , Feminino , Transfusão Feto-Fetal/cirurgia , Fetoscopia/efeitos adversos , Idade Gestacional , Humanos , Recém-Nascido , Fotocoagulação a Laser/efeitos adversos , Lasers , Masculino , Gravidez , Estudos Retrospectivos , Resultado do Tratamento , Gêmeos MonozigóticosRESUMO
Objective: To explore the end criteria of forced vital capacity(FVC) curve in adults. Methods: A multicenter cross-sectional study was performed in Zhongshan Hospital Affiliated to Fudan University, the First Affiliated Hospital of Fujian Medical University, and the Third Affiliated Hospital of Inner Mongolia Medical University from January 2017 to August 2017. A consecutive sample of subjects who completed the spirometry test and FVC curves met end criteria of no volume change (<0.025 L) for ≥ 1 s were qualified in this study. Subjects were divided into a normal group (n=610), an obstructive group (n=536), and a restrictive group(n=306) according to pulmonary function test results. The FET values in different groups were compared. The side effects in the 3 groups and the diagnostic accuracy, specificity and security of different FET in the obstructive group were assessed. Results: The FET values of the normal group, the obstructive group, and the restricted group were (4.00±1.07) s, (8.08±1.56) s and (2.97±0.76) s respectively, and the 95% CI of FET in the 3 groups were between 3.88-4.12 s, 7.02-10.14 and 2.21- 3.73 s (F=2 263.80, P<0.01). When the exhalation platform was used as the standard of FVC curve, the adverse reaction rate in the normal group and the restricted group were 1.1% and 1.3% respectively, lower than the rate of 17.2% in the obstructive group (χ(2)=92.73, χ(2)=48.49 respectively; all P<0.05). In the obstructive group, 7 s as the ending criterion had similar incidence of adverse reactions to 6 s (χ(2)=0.01, P=0.93). With further extension of expiration time, the incidence of adverse reactions increased significantly. In the obstructive group, the sensitivity of FEV(1)/FEV(7) was 99.25%, higher than that at FEV(1)/FEV(6) (χ(2)=4.06, P=0.04), and the specificity of diagnosis was very similar and 100%. Conclusions: FET was variable in subjects with different lung function status. It is not appropriate to use a fixed FET≥ 6 s as the end criterion of spirometry for adults. For patients with normal lung function or restrictive lung function defect, exhalation platform should be used as the end of exhalation standard. For patients with obstructive lung function defect, an FET of up to 7 s is appropriate.
Assuntos
Espirometria/estatística & dados numéricos , Capacidade Pulmonar Total/fisiologia , Capacidade Vital/fisiologia , Adulto , China , Estudos Transversais , Humanos , Programas de Rastreamento/métodos , Valor Preditivo dos Testes , Sensibilidade e EspecificidadeRESUMO
Objective: To analyze the association between plasma high-density lipoprotein cholesterol (HDL-C) levels and the severity of coronary artery disease, and to evaluate the impact of HDL-C levels on long-term outcomes in patients underwent percutaneous coronary intervention (PCI). Methods: A total of 10 458 consecutive patients underwent PCI from January 2013 to December 2013 at Fuwai hospital were enrolled in this study. Patients were divided into three groups according to HDL-C tertiles: low HDL-C group (HDL-C≤0.89 mmol/L, n=3 525), median HDL-C group (HDL-C>0.89-1.11 mmol/L, n=3 570) and high HDL-C group (HDL-C>1.11 mmol/L, n=3 363). SYNTAX score was used to evaluate the severity of coronary artery disease, linear regression was used to analyze the relationship of HDL-C and SYNTAX score. Kaplan-Meier survival analysis was used to compare the outcomes among the three groups. Multivariate Cox regression was used to define the potential associations of HDL-C and outcomes. Results: The HDL-C level was (1.03±0.28) mmol/L and the SYNTAX score was 11.7±8.1. Patients were older, proportion of female, stable angina pectoris, successful PCI and left ventricular eject fraction value were higher, while incidence of diabetes mellitus was lower, hyperlipidemia, old myocardial infraction, smoking history and left main and three vessels disease were lower in high HDL-C group (all P<0.05). Patients in high HDL-C group also had the lowest SYNTAX score (12.2±8.4 vs. 11.7±8.1 vs. 11.2±7.8, P<0.001). Both univariate and multivariate linear regression analysis showed that HDL-C was negatively associated with SYNTAX score, e.g. Univariate analysis: ß=-0.046, P<0.001; Multivariate analysis: ß=-0.058, P=0.001. And 10 400 (99.4%) patients completed 2-year follow up. At 2-year follow-up, there were no difference in all-cause death, cardiac death, myocardial infarction, revascularization, stroke, major adverse cardiovascular and cerebral events (MACCE) and stent thrombosis among three groups (P for trend>0.05), while patient in high HDL-C group experienced the highest BARC type 2 bleeding events (P for trend=0.018). Multivariate Cox regression analysis showed that HDL-C level was not an independent risk factor of 2-year adverse ischemia events (P>0.05) and 2-year bleeding events (P>0.05). Conclusion: In patients underwent PCI, plasma HDL-C level is negatively associated with SYNTAX score, but not an independent risk factor of ischemic and bleeding events post PCI.
Assuntos
Doença da Artéria Coronariana , Infarto do Miocárdio , Intervenção Coronária Percutânea , Doença da Artéria Coronariana/cirurgia , Feminino , Humanos , Fatores de Risco , Resultado do TratamentoRESUMO
Objective: To explore the related factors of premature acute myocardial infarction(AMI), and to compare the the long-term outcomes in patients with and without premature AMI after percutaneous coronary intervention (PCI). Methods: This study was a prospective cohort study.From January 2013 to December 2013, 10 724 consecutive patients with coronary heart disease undergoing PCI in Fuwai Hospital were enrolled. Among them 1 920 patients with the diagnosis of AMI were divided into two groups: premature AMI (man≤50 years old, woman≤60 years old) and non-premature AMI. The baseline characteristics were collected, and multivariate logistic regression was uesed to analysis the related factors of premature AMI. The clinical outcomes, including the major adverse cardiovascular and cerebrovascular events(MACCE) which was the composite of cardiac death, myocardial infarction, revascularization, stroke and stent thrombosis, as well as bleeding events, during hospitalization, at 2 years and 5 years follow-up were analyzed. Results: A total of 1 920 AMI patiens were included(age was (56.5±11.3) years old)ï¼with 1 612(84.0%) males. There were statistically significant differences between the two groups in gender, body mass index, blood lipid, complications, inflammatory markers, etc (all P<0.05). Multivariate logistic regression analysis showed body mass index(OR=1.06, 95%CI 1.01-1.10, P<0.01), triglyceride(OR=1.47, 95%CI 1.14-1.90, P<0.01), serum uric acid level(OR=1.02, 95%CI 1.01-1.04, P<0.01), high density lipoprotein cholesterol level(OR=0.33, 95%CI 0.14-0.78, P=0.01) and history of hypertension(OR=0.72, 95%CI 0.56-0.93, P=0.01) were independent related factors of premature AMI. The incidence of all-cause death and cardiac death were lower during hospitalization, at 2 years and 5 years follow-up in the premature AMI group than in non-premature AMI group(all P<0.05). In the premature AMI group, the incidence of MACCE and stroke was lower, with more bleeding events in 5 years follow-up(all P<0.05). Conclusions: Metabolic abnormalities, including high BMI, high triglyceride level and high serum uric acid, low high-density lipoprotein cholesterol level are the related factor of premature AMI. The incidence of ischemic events in patients with premature AMI is lower, while the incidence of bleeding events is higher than non-premature AMI patients.