A retrospective analysis of mortality in a Beijing hospital Emergency Department.

Objective: The aim of this study was to analyze the epidemiological characteristics of mortality in the emergency department of Beijing Tongren Hospital from 2014 to 2019.

Methods: A total of 781 cases in the hospital's emergency department that resulted in mortality were retrospectively screened, and epidemiological and analytical methods were used to analyze the epidemiological characteristics and the trend of adult mortality in the emergency department of our hospital.

Results: Of the 781 selected cases, 448 were male, and 333 were female.

Association between the sonographer's experience and diagnostic performance of IOTA simple rules.

Background: To validate the clinical value of simple rules in distinguishing malignant adnexal masses from benign ones and to explore the effect of simple rules for experienced and less-experienced sonographers.

Methods: Patients with persistent adnexal masses were enrolled between November 2013 and December 2015. All masses were proven through histological examinations.

[Vestibular Dysfunction in Patients with Sudden Sensorineural Hearing Loss without Vertigo].

Objective: To observe the vestibular dysfunction in sudden sensorineural hearing loss (SSHL) patients without vertigo.

Methods: Forty-two cases of unilateral SSHL without vertigo were enrolled in the study from May 2012 to May 2014. All patients underwent air conducted sound elicited oVEMP and cVEMP respectively.

Quality control measures for lowering the seroconversion rate of hemodialysis patients with hepatitis B or C virus.

Background: Hemodialysis (HD) patients are at high risk of infection by hepatitis B virus (HBV) or hepatitis C virus (HCV). The present study was designed to determine the impact of quality control measures on the prevention of transmission of blood-borne viruses.

Methods: A total of 6182 adult maintenance HD patients from all HD units in Zhejiang Province were recruited on January 1, 2007.

[Characteristics of the air-conducted ocular evoked myogenic potential in the young normal Chinese subjects].

Objective: To identify the characteristics of the air-conducted ocular vestibular-evoked myogenic potential (oVEMP) in the young normal Chinese subjects.

Methods: Twenty five normal subjects were recruited for conventional examinations of oVEMP. The subjects were 19 - 45 years of age [(24.

[Genetic analysis and molecular mapping of stripe rust resistance gene in a restore line of Thermo-Photo sensitive hybrid wheat MR168].

Stripe rust, caused by Puccinia striiformis f. sp. tritici, is an important limiting factor to popularize hybrid wheat.

Anthriscifolcine A, a C18-diterpenoid alkaloid.

The title compound, C(26)H(39)NO(7), which was isolated from Delphinium anthriscifolium var. majus, has a lycoctonine carbon skeleton containing four six-membered rings (A, B, D and E) and three five-membered rings (C, F and G). Rings A, B and E adopt chair conformation, while ring D adopts a boat conformation.