Objective: To construct and verify a risk prediction model for sleep disturbance in elderly patients with hypertension, aiming to offer guidance for sleep management in this demographic.
Methods: A cohort of 6,708 elderly hypertensive patients from the NHANES database, spanning 2005 to 2018, met the inclusion criteria and were selected for this study. Participants were randomly assigned to a development group (n = 4,696) and a verification group (n = 2,012) in a 7:3 ratio.
Am J Cardiovasc Dis
February 2024
Objective: This study aimed to create a predictive model for hyperuricemia (HUA) in patients diagnosed with hypertension and evaluate its predictive accuracy.
Methods: Employing a retrospective cohort design, this study investigated HUA incidence and clinical data among 228 patients with essential hypertension selected from the Department of Cardiology at a tertiary A-level hospital in Anhui Province, China, between January 2018 and June 2021. The patients were divided randomly into a training group (168 cases) and a validation group (60 cases) at a 7:3 ratio.
Background: Acute myocardial infarction (AMI) is a severe cardiovascular disease caused by the blockage of coronary arteries that leads to ischemic necrosis of the myocardium. Timely medical contact is critical for successful AMI treatment, and delays increase the risk of death for patients. Pre-hospital delay time (PDT) is a significant challenge for reducing treatment times, as identifying high-risk patients with AMI remains difficult.
View Article and Find Full Text PDFBackground: In this study, we investigated the coping mechanisms and stress perceptions of adolescent patients with Crohn's disease.
Methods: Using semi-structured face-to-face interviews, we conducted an extensive qualitative study of the disease perceptions, stress experiences, and corresponding coping mechanisms in adolescent patients with Crohn's disease. We used Colaizzi content analysis to synthesize the themes.
Background: Aparapotamon, a freshwater crab genus endemic to China, includes 13 species. The distribution of Aparapotamon spans the first and second tiers of China's terrain ladder, showing great altitudinal differences. To study the molecular mechanisms of adaptive evolution in Aparapotamon, we performed evolutionary analyses, including morphological, geographical, and phylogenetic analyses and divergence time estimation.
View Article and Find Full Text PDFLiberibacter asiaticus (Las) is the causative agent of Huanglongbing (HLB), which has caused great economic losses to the citrus industry. The molecular mechanism of the host response to Las in wild citrus germplasm has been reported less. Eighteen weeks after inoculation grafting, all the Las-inoculated Chongyi wild mandarin () were positive and showed severe anatomical aberrations, suggesting its susceptibility to HLB.
View Article and Find Full Text PDFObjective: To explore the risk factors for recurrence of atrial fibrillation (AF) in patients after radiofrequency ablation and construction of a targeted nomogram prediction model.
Methods: A prospective cohort study design was used to select 312 patients who were separated into two groups; a recurrence group (n = 79) and a non-recurrence group (n = 233) with or without AF, who underwent radiofrequency ablation for the first time between January 2017 and December 2017, with a completed a 12-month follow-up after surgery. The recurrence of AF within 12 months after follow-up was recorded.
Two new species of freshwater crab of the genus Potamid Dai & Chen, 1985 are described from Yunnan Province, southwest China. Morphological comparisons were made between the two new species and type materials of other 11 species of . and can be separated from their congeners by the shape of the epibranchial tooth, the frontal view of the cephalothorax, the male first gonopod, and the female vulvae.
View Article and Find Full Text PDFParagonimiasis is an important foodborne parasitic disease. Over 50 species of Paragonimus have been reported worldwide, and China has the widest distribution and largest number of species. The detection of Paragonimus metacercariae from second intermediate hosts has been reported in 22 provinces and municipalities.
View Article and Find Full Text PDFWe first reported the complete mitochondrial genome of (Decapoda: Brachyura: Potamoidea). The genome is 19,294 bp in length, including 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a control region. The whole mitochondrial genome is characterized by the apparent AT bias (74.
View Article and Find Full Text PDFBACKGROUND Through January 2021, the novel coronavirus (COVID-19) continued to create significant pressure on medical staff who have worked to treat patients with the disease and control its spread. This study aimed to increase understanding of the situation and influencing factors of nurses' work interruption in Wuhan's isolation ward during the COVID-19 pandemic. MATERIAL AND METHODS A self-designed general situation questionnaire and work interruption questionnaire were used to survey 160 nurses from Beijing, Chongqing, and Jilin who worked during the COVID-19 pandemic in Wuhan in March 2020.
View Article and Find Full Text PDFMitochondrial DNA B Resour
June 2020
In this study, we first obtained the complete mitochondrial genome of (Decapoda: Brachyura: Potamoidea). The genome is 16,965 bp in length and typically consists of 37 genes (13 protein-coding genes, 22 tRNAs genes, two rRNAs genes, and one putative control region). In addition, the mitogenome has 20 non-coding regions ranging from 1 to 683 bp in length.
View Article and Find Full Text PDFBackground: Asian citrus psyllid (ACP) is the primary vector responsible for the transmission of the phloem-limited bacteria Candidatus Liberibacter spp., associated with huanglongbing (HLB), which causes great loss to the citrus industry. Although the roles of leaf color and volatile compounds in the orientation of ACP have been proven, the quantification of color and allelochemicals in the host plant are kept unclear, especially in wild citrus germplasms.
View Article and Find Full Text PDFThe aim of the present study is to evaluate the vasodilation effects of Tongmai Yangxin Pills (TMYX) on rat mesenteric artery as well as its mechanism of action. The relaxation effects of TMYX extracts with different concentrations were determined on isolated rat mesenteric artery in normal condition as well as pretreating by phenylephrine and KCl. Vascular relaxation effects of TMTX were also determined in mesenteric artery preincubated with L-ANME and indomethacin or in endothelium denuded mesenteric artery.
View Article and Find Full Text PDFObjective: To evaluate the influence of a first-generation epidermal growth factor receptor tyrosine kinase inhibitor (EGFR TKI) treatment on the clinical features of leptomeningeal metastasis (LM) progression and outcome in advanced non-small cell lung cancer (NSCLC) patients.
Methods: We retrospectively evaluated advanced NSCLC patients receiving effective first-generation EGFR TKI treatment (e.g.
Background: Lung cancer ranks first both in morbidity and mortality in malignancies, but prognostic biological markers are lacking. The neutrophil-lymphocyte ratio (NLR) was proposed as a convenient biological marker. This study aimed to explore the prognostic value of NLR in advanced non-small cell lung cancer (NSCLC).
View Article and Find Full Text PDFPurpose: To investigate the effects of bilberry extract, Difrarel, on form-deprivation myopia in guinea pigs.
Method: Thirty healthy pigmented guinea pigs, at the age of 3 weeks, were randomly assigned to 3 groups: 2 groups receiving daily orally administered Difrarel (300 mg/kg) either from the outset for 4 or 2 weeks after form deprivation and a control group. Form deprivation was induced with translucent eye patches on the right eye and lasted for 4 weeks.
Interact Cardiovasc Thorac Surg
December 2013
Objectives: Primary sarcomas of the mediastinum are relatively rare. This article reviews the surgical outcomes of 21 cases diagnosed with localized mediastinal sarcomas receiving multidisciplinary treatment modalities in Sichuan province, China, from January 1996 to January 2011.
Methods: Twenty-one cases of histologically diagnosed primary mediastinal sarcoma undergoing surgical treatment were reviewed retrospectively.
Zhonghua Bing Li Xue Za Zhi
February 2013
Objective: To assess the protein expression of astrocyte elevated gene-1 (AEG-1) in tissue specimens of laryngeal squamous cell carcinoma (LSCC), and to correlate its expression with clinicopathological parameters and prognosis in patients with LSCC.
Methods: RT-PCR was used to assay the expression of AEG-1 mRNA in 13 pairs of LSCC tissues and their corresponding noncarcinoma epithelia. Immunohistochemistry was performed on paraffin-embedded tissue specimens to investigate the protein expression of AEG-1 in 88 cases of LSCC specimens and 15 cases of adjacent epithelial samples.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi
December 2012
Zhonghua Zhong Liu Za Zhi
February 2012
Objective: To evaluate the expression of HMGB1 protein in tissue specimens of laryngeal squamous cell carcinoma (LSCC) and adjacent normal mucosa, and explore the correlation of HMGB1 protein expression with clinicopathologic features and prognosis in LSCC.
Methods: Ninty-three cases of LSCC and 5 cases of adjcent mucosal tissue samples were included in this study. Immunohistochemical staining was performed on paraffin-embedded tissue specimens to examine the HMGB1 protein expression.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
January 2012
Objective: To investigate the effects of EphA2 on the angiogenesis and cervical lymph node metastasis of squamous cell carcinoma of the head and neck (SCCHN) in vivo.
Methods: EphA2 short hairpin (shRNA) lentiviral particles were used to knockdown the expression of EphA2 in SCCHN cell line M2 with high lymph nodes metastasis rate. Stable clones, obtained by puromycin screening, were assayed by RT-PCR and Western blot to validate the gene silencing efficiency and were used to establish SCCHN metastatic xenograft mouse model.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
August 2011
The purpose of this study was to identify point mutation of the isocitrate dehydrogenase gene (IDH1 and IDH2) in patients with acute myeloid leukemia(AML) and its clinical significance. 90 de novo AML patients were selected for this study, the genomic DNA was served as template, the exon4 of IDH1 and IDH2 were amplified respectively. The IDH mutation was detected by using directly sequencing method for PCR product.
View Article and Find Full Text PDFObjective: To evaluate the expression of EphA2 protein in tissue specimens and cell lines of laryngeal squamous cell carcinoma (LSCC), and to further study the correlation of EphA2 protein expression with clinicopathological characteristics and prognosis in LSCC.
Methods: Western blot was applied to assess the EphA2 protein expression in LSCC cell line Hep-2 cells and the head and neck immortalized epithelial cell line NP-69 cells. Immunohistochemical staining was performed on paraffin sections of 88 cases of LSCC specimens and 16 cases of adjcent normal tissue samples to investigate the EphA2 protein expression, and to futher elucidate its correlation with clinicopathological characteristics.