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find Keyword "病毒感染" 93 results
  • Strategies for the standardized management of acute kidney injury associated with coronavirus disease 2019

    Most patients with coronavirus disease 2019 (COVID-19) have a good prognosis, but a certain proportion of the elderly and people with underlying diseases are still prone to develop into severe and critical COVID-19. Kidney is one of the common target organs of COVID-19. Acute kidney injury (AKI) is a common complication of severe COVID-19 patients, especially critical COVID-19 patients admitted to intensive care units. AKI associated with COVID-19 is also an independent risk factor for poor prognosis in patients. This article mainly focuses on the epidemiological data, possible pathogenesis, diagnostic criteria, and prevention and treatment based on the 5R principle of AKI associated with COVID-19. It summarizes the existing evidence to explore standardized management strategies for AKI associated with COVID-19.

    Release date:2023-08-24 10:24 Export PDF Favorites Scan
  • 新型冠状病毒感染伴发癫痫及其发病机制与脑电图改变

    新型冠状病毒感染(Corona virus disease 2019,COVID-19)是一种由冠状病毒(SARS-CoV-2)导致的新型传染性疾病。关于COVID-19与癫痫之间的关系,有研究认为癫痫发作和COVID-19无明显关系;但也有不少学者认为,癫痫发作是COVID-19的继发症状,甚至是早期症状。COVID-19患者中癫痫发作发生率为0.08%~1.9%。COVID-19出现癫痫发作的直接发病机制是,SARS-COV-2能够直接进入并感染中枢神经系统,引起脑膜炎和脑炎,从而引起癫痫发作。间接发病机制包括:中枢神经系统炎症(细胞因子风暴)、血-脑屏障的破坏、凝血异常、脑卒中、线粒体功能异常、电解质紊乱。新发作和频发癫痫发作的患者可能导致预后更差,死亡率更高。COVID-19伴发癫痫患者中脑电图(Electroencephalogram,EEG)改变的主要表现为:基本节律不同程度的慢化、节律性慢活动、癫痫样放电(包括周期性放电和散在性棘波、尖波等)。癫痫患者EEG的异常部位主要分布在额叶,然而,异常EEG表现并无特异性。

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  • A scoping review of clinical research evidence for traditional Chinese medicine in the treatment of coronavirus disease 2019

    Objective To conduct a scoping review on the clinical research evidence for the treatment of coronavirus disease 2019 (COVID-19) with traditional Chinese medicine, identify relevant problems in the literature, and provide ideas for the follow-up research. Methods PubMed, Embase, the Cochrane Library, China National Knowledge Infrastructure, Wanfang Digital Journal Full-text Database, and China Biomedical Literature Database were searched from inception to July 21st, 2022. The clinical research evidence for the treatment of COVID-19 with traditional Chinese medicine was included, the data information was sorted out, and the results were descriptively analyzed. Results A total of 132 studies were included, including 53 randomized controlled trials, 17 non-randomized controlled trials, and 62 retrospective cohort studies, all of which were published between 2020 and 2022. The clinical studies were carried out in 19 provincial level regions, among which Hubei province had the largest number of studies (49.2%, 65/132). The sample sizes of the studies were mostly between 50 and 100 cases (43.2%, 57/132). Most of the studies had a treatment course of 0-14 days (50.0%, 66/132). The most compared intervention measures were traditional Chinese medicine + conventional western medicine treatment vs. conventional western medicine treatment, accounting for 75.0% (99/132) of the studies. The COVID-19 patients included in the studies were mainly mild and moderate. Outcome indicators included changes in symptoms/signs, laboratory indicators, CT indicators, clinical outcomes, safety indicators, functional scales, etc. The main adverse reactions/events in intervention/exposure groups were gastrointestinal reactions. Conclusions There has been a lot of clinical research evidence on the treatment of COVID-19 by traditional Chinese medicine. To provide strong evidence support for the treatment of COVID-19 by traditional Chinese medicine, more clinical trials with large samples and international collaboration are needed in the future.

    Release date:2023-04-24 08:49 Export PDF Favorites Scan
  • Clinical characteristics and prognosis of Omicron epidemic in Guang’an

    Objective To analyze the clinical characteristics of the Guang’an Omicron epidemic and summarize the management experiences and practices in pandemic prevention and control of major infectious diseases.Methods Retrospective analysis was performed on patients infected with coronavirus disease (COVID-19), afterwards treated and observed in the isolation ward of Guang’an People’s Hospital and the shelter of Guang’an City from May 9 to June 26, 2022. The characteristics of patients at different age stages and the related factors affecting the severity, re-positive and negative conversion was analyzed. Results Finally 1 278 patients were collected, including 508 males and 770 females, with an average age of 41.3±22.6 years. Among them, 1 054 patients were asymptomatic carriers. The overall severe rate was 0.86%, the severe rate of the high-risk group was 3.06%. The median negative conversion time was 10.0 days and re-positive rate was 7.36%. Patients aged>60 years were 2.589 times more likely to have a longer negative conversion time than those aged≤60 years (95%CI 1.921-3.489, P<0.001). Conclusion The clinical characteristics of Guang’an COVID-19 epidemic are mainly that the elderly with high risk factors are more likely to develop severe cases, have longer clearance time, and re-positve is more likely to occur.

    Release date:2023-07-10 04:06 Export PDF Favorites Scan
  • Veno-venous extracorporeal membrane oxygenation for a Stanford type A aortic dissection patient combined with postoperative respiratory failure and COVID-19: A case report

    During the new coronavirus disease 2019 (COVID-19) pandemic, there has been controversy over whether emergency surgical management should be performed or not in the patients with COVID-19. Stanford type A aortic dissection is a very urgent life-threatening disease, and guidelines recommend surgical treatment for patients with type A aortic dissection in the first instance. However, intraoperative extracorporeal circulation can be fatal to patients recovering from COVID-19. During the pandemic, extracorporeal membrane oxygenation (ECMO) has played an important role in supporting COVID-19 patients with acute respiratory failure. This article reports a successful V-V ECMO treatment for a Stanford type A aortic dissection patient, who suffered respiratory failure caused by COVID-19 after emergency surgery.

    Release date:2023-07-10 04:06 Export PDF Favorites Scan
  • Symptom reported by hospital staff with mild COVID-19 during the Omicron epidemic in Chongqing

    Objective To understand the new characteristics of clinical symptoms of patients with mild COVID-19 during the prevalence of SARS-CoV-2 Omicron, and provide basis for better prevention and treatment of COVID-19.Methods A cross-sectional retrospective study was conducted with WeChat questionnaire among medical staff with COVID-19 recently, who come from the Third Affiliated Hospital of Chongqing Medical University and The Second Affiliated Hospital of Army Medical University.Results A total of 630 valid questionnaires was received. 99.2% of infected people had been vaccinated against COVID-19. 2.4% of infected persons developed pneumonia and 2.1% were hospitalized. The most common symptoms after infection were coughing (89.7%), fever (83.0%), fatigue (84.1%), headache and dizziness (75.7%), muscle soreness (72.7%), sore throat (62.1%), nasal congestion and runny nose (60.6%), expectoration (71.6%), anorexia (58.0%) and taste loss (40.2%). The incidence of gastrointestinal symptoms and cardiovascular symptoms was relatively low (17.8% and 31.0% respectively). The severity of self-reported symptoms of most infected persons was moderate or severe. The proportion of serious symptoms reported was coughing (23.8%), sore throat (27.0%), headache and dizziness (17.9%). The severity of symptoms reported by young group (<35 years old) was significantly higher than that of older group (>35 years old). Fever was the highest at 38 to 39 ℃ (52.4%). 77.0% of fever sustained for 1 to 3 days. At the time of investigation, the viral detection turned negative in 60.6% of infected people, and the time of turning negative was mostly 7 to 10 days. More than half of the infected persons still had different symptoms, among which cough (43.7%) and fatigue (23.8%) were the most common.Conclusions Most subjects with mild COVID-19 infection have obvious upper respiratory tract and systemic symptoms, the most prominent is the high incidence of cough, which has become a new feature of omicron infection. And most of the infected people have moderate to severe symptoms, and the younger ones have more severer symptoms.

    Release date:2023-05-26 05:38 Export PDF Favorites Scan
  • Good综合征合并新型冠状病毒持续感染、肺腺癌一例并文献复习

    目的 通过本病例及文献复习以增加对Good综合征合并新型冠状病毒感染(coronavirus disease 2019,COVID-19)及免疫缺陷与肿瘤发生的认知,为Good综合征合并COVID-19的治疗提供参考。方法 回顾我院诊治的1例Good综合征合并新型冠状病毒(新冠病毒)持续感染、肺腺癌患者的临床资料,复习既往Good综合征合并COVID-19相关文献,总结其临床特征及治疗方法。结果 患者男,61岁,反复发热、咳嗽6个月余。胸部CT提示双肺多发炎症,右肺上叶前段胸膜下混合磨玻璃结节,前纵隔肿块;新冠病毒核酸检测阳性,新冠病毒IgG+IgM抗体检测阴性。给予康复期血浆疗法后患者明显好转,核酸检测呈阴性,抗体检测呈阳性,后于我院手术切除纵隔及肺部病变,最终明确诊断为Good综合征合并浸润性肺腺癌。复习文献,共有17例Good综合征合并COVID-19个案报道,男性相较于女性发病率更高,胸腺瘤主要病理类型为AB型(55.6%),大部分患者给予了免疫球蛋白治疗,但仍有7例患者死亡,死亡原因大多为呼吸衰竭、脓毒性休克。结论 对于有胸腺瘤病史伴反复感染的患者临床医生应想到Good综合征的可能,早诊断早治疗,同时对存在免疫缺陷、胸腺瘤的患者要警惕恶性肿瘤的发生。

    Release date:2025-03-25 01:25 Export PDF Favorites Scan
  • Intestinal Lesions as the Primary Clinical Manifestation of Adult-onset Systemic Epstein-Barr Virus Positive T-cell Lymphoproliferative Disease

    目的 提高对成人系统性Epstein-Barr(EB)病毒阳性T细胞淋巴组织增殖性疾病(ASEBV+T-LPD)肠道病变的认识。 方法 报道2012年3月-10月我院收治的2例以肠道病变为首发表现的ASEBV+T-LPD,并结合3例文献报道进行分析讨论。 结果 2例成人患者以腹泻为主要表现,伴有发热、淋巴结长大,初期分别误诊为结核及肠道感染,淋巴结病检提示多克隆EBER+的T淋巴细胞浸润,确诊ASEBV+T-LPD。例1经3 周期GLIDE方案(吉西他滨+门冬酰胺酶+异环磷酰胺+地塞米松+依托泊苷)化学疗法(化疗)后疾病进展,死于肺部感染。例2经干扰素联合抗病毒药物治疗,病情稳定。复习文献目前仅3例以肠道病变为首发表现的ASEBV+T-LPD被报道,早期均被误诊为炎性肠病或感染,3例均出现肠道穿孔或大出血等并发症,其中2例死亡。 结论 成人系统性EB病毒阳性T细胞淋巴组织增殖性疾病的肠道病变较为罕见,容易误诊为结核及炎性肠病。部分患者病情进展迅速,可出现肠道穿孔及消化道大出血等致死性并发症,死亡率高,预后差。确诊本病需密切结合临床和病理学检查。常规化疗及抗病毒治疗仅部分有效,不能维持长期缓解。

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  • Research progress in the timing of thoracic surgery after SARS-CoV-2 infection

    Since the outbreak of COVID-19 pandemic, a large number of elective or limited operations, including tumor treatment, have been postponed. With the deepening of the understanding of the virus and the change of the prevention policy, the impact of the pandemic is gradually shrinking, and a large number of operations delayed by the pandemic will be rescheduled. However, there is no consensus on the best time to perform surgery for patients infected with SARS-CoV-2, and the consensus on thoracic surgery is more limited. This article reviews the research progress in the timing of surgical operations, especially thoracic surgery, after SARS-CoV-2 infection.

    Release date:2023-03-01 04:15 Export PDF Favorites Scan
  • Causal effects of COVID-19 on idiopathic pulmonary fibrosis: mendelian randomization and genome-wide cross-trait analysis

    Objective To investigate the causal effect of coronavirus disease 2019 (COVID-19) on idiopathic pulmonary fibrosis (IPF). Methods Genome-wide association studies (GWAS) data were sourced from the COVID-19 Host Genetics Initiative and published research. We employed: ① linkage disequilibrium score regression to estimate heritability of individual traits and genetic correlations between COVID-19 and IPF; ② multi-trait analysis of GWAS to identify genetic loci associated with COVID-19 and IPF; ③ Mendelian randomization (MR) to assess causal effect of COVID-19 on IPF; ④ colocalization analysis to identify shared causal variants. Results ① Three COVID-19 phenotypes showed significant positive genetic correlations with IPF (P<0.05); ② Multi-trait analysis of GWAS identified loci jointly associated with COVID-19 and IPF; ③ MR indicated that COVID-19 hospitalization may increase IPF risk (P=0.006); ④ Two causal variants were identified: rs12585036 (posterior probability>0.8, mapped to ATP11A) and rs12610495 (posterior probability>0.8, mapped to DPP9). Conclusions COVID-19 hospitalization may increase IPF risk through inflammatory pathways, providing new insights for managing COVID-19-related pulmonary diseases.

    Release date:2025-10-28 04:17 Export PDF Favorites Scan
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