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1.
Chin J Integr Med ; 2024 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-38733454

RESUMEN

OBJECTIVE: To assess the efficacy and safety of Bufei Jiedu (BFJD) ranules as adjuvant therapy for patients with multidrug-resistant pulmonary tuberculosis (MDR-PTB). METHODS: A large-scale, multi-center, double-blinded, and randomized controlled trial was conducted in 18 sentinel hospitals in China from December 2012 to December 2016. A total of 312 MDR-PTB patients were randomly assigned to BFJD Granules or placebo groups (1:1) using a stratified randomization method, which both received the long-course chemotherapy regimen for 18 months (6 Am-Lfx-P-Z-Pto, 12 Lfx-P-Z-Pto). Meanwhile, patients in both groups also received BFJD Granules or placebo twice a day for a total of 18 months, respectively. The primary outcome was cure rate. The secondary outcomes included time to sputum-culture conversion, changes in lung cavities and quality of life (QoL) of patients. Adverse reactions were monitored during and after the trial. RESULTS: A total of 216 cases completed the trial, 111 in the BFJD Granules group and 105 in the placebo group. BFJD Granules, as an adjuvant treatment, increased the cure rate by 13.6% at the end of treatment, compared with the placebo (58.4% vs. 44.8%, P=0.02), and accelerated the median time to sputum-culture conversion (5 months vs. 11 months). The cavity closure rate of the BFJD Granules group (50.6%, 43/85) was higher than that of the placebo group (32.1%, 26/81; P=0.02) in patients who completed the treatment. At the end of the intensive treatment, according to the 36-item Short Form, the BFJD Granules significantly improved physical functioning, general health, and vitality of patients relative to the placebo group (all P<0.01). Overall, the death rates in the two groups were not significantly different; 5.1% (8/156) in the BFJD Granules group and 2.6% (4/156) in the placebo group. CONCLUSIONS: Supplementing BFJD Granules with the long-course chemotherapy regimen significantly increased the cure rate and cavity closure rates, and rapidly improved QoL of patients with MDR-PTB (Registration No. ChiCTR-TRC-12002850).

2.
Infect Genet Evol ; 116: 105524, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37952650

RESUMEN

BACKGROUND: Numerous observational studies have previously reported an association between inflammatory cytokines and tuberculosis (TB). However, the causal relationship between these factors remains unclear. Consequently, we conducted two-sample Mendelian randomization (MR) analyses to ascertain the causal link between levels of inflammatory cytokines and the risk of TB. METHODS: Single nucleotide polymorphisms (SNPs) robustly associated with the cytokines, located in or close to their coding gene. SNP was obtained from genome-wide association studies (GWAS) of 8293 individuals of Finnish. TB data was obtained from the UK Biobank, which included 46,293 individuals of European ancestry (comprising 2277 TB cases and 46,056 controls). Two-sample, bi-directional MR analyses using inverse-variance weighted (IVW) method as the primary analysis. Followed by comprehensive sensitivity analyses to validate the robustness of results. RESULT: The study showed that the causal relationship between circulating levels of interleukin (IL)-7 and risk of TB (odds ratio [OR] = 1.001, 95% confidence intervals [CIs]: 1.000, 1.003. p = 0.047). No causal associations were observed between other influencing factors and the occurrence of TB. Furthermore, the analysis revealed that TB infection exhibited negative causal associations with macrophage inflammatory protein 1 alpha ([MIP-1α], OR = 0.007, 95% CI: 0.000, 0.192. p = 0.004), IL-2 (OR = 0.014, 95% CI: 0.010, 0.427. p = 0.014), interleukin-2 receptor alpha chain([IL-2rα], OR = 0.019, 95% CI: 0.001, 0.525. p = 0.019) and basic fibroblast growth factor ([bFGF], OR = 0.066, 95% CI: 0.006, 0.700. p = 0.024). CONCLUSION: The study has illuminated the causal link between inflammatory cytokines and TB, thereby enhancing our comprehension of the potential mechanisms underlying TB pathogenesis. This discovery offers promising avenues for the identification of novel therapeutic targets in TB treatment. These insights may ultimately pave the way for more effective treatment approaches, thereby improving patient outcomes.


Asunto(s)
Tuberculosis Latente , Tuberculosis , Humanos , Citocinas/genética , Estudio de Asociación del Genoma Completo , Análisis de la Aleatorización Mendeliana , Tuberculosis/epidemiología , Tuberculosis/genética
3.
Infect Dis Poverty ; 12(1): 82, 2023 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-37697423

RESUMEN

BACKGROUND: Blastocystis hominis (Bh) is zoonotic parasitic pathogen with a high prevalent globally, causing opportunistic infections and diarrhea disease. Human immunodeficiency virus (HIV) infection disrupts the immune system by depleting CD4+ T lymphocyte (CD4+ T) cell counts, thereby increasing Bh infection risk among persons living with HIV (PLWH). However, the precise association between Bh infection risk and HIV-related biological markers and treatment processes remains poorly understood. Hence, the purpose of the study was to explore the association between Bh infection risk and CD4+ T cell counts, HIV viral load (VL), and duration of interruption in antiviral therapy among PLWH. METHODS: A large-scale multi-center cross-sectional study was conducted in China from June 2020 to December 2022. The genetic presence of Bh in fecal samples was detected by real-time fluorescence quantitative polymerase chain reaction, the CD4+ T cell counts in venous blood was measured using flowcytometry, and the HIV VL in serum was quantified using fluorescence-based instruments. Restricted cubic spline (RCS) was applied to assess the non-linear association between Bh infection risk and CD4+ T cell counts, HIV VL, and duration of interruption in highly active antiretroviral therapy (HARRT). RESULTS: A total of 1245 PLWH were enrolled in the study, the average age of PLWH was 43 years [interquartile range (IQR): 33, 52], with 452 (36.3%) being female, 50.4% (n = 628) had no immunosuppression (CD4+ T cell counts > 500 cells/µl), and 78.1% (n = 972) achieved full virological suppression (HIV VL < 50 copies/ml). Approximately 10.5% (n = 131) of PLWH had interruption. The prevalence of Bh was found to be 4.9% [95% confidence interval (CI): 3.8-6.4%] among PLWH. Significant nonlinear associations were observed between the Bh infection risk and CD4+ T cell counts (Pfor nonlinearity < 0.001, L-shaped), HIV VL (Pfor nonlinearity < 0.001, inverted U-shaped), and duration of interruption in HARRT (Pfor nonlinearity < 0.001, inverted U-shaped). CONCLUSIONS: The study revealed that VL was a better predictor of Bh infection than CD4+ T cell counts. It is crucial to consider the simultaneous surveillance of HIV VL and CD4+ T cell counts in PLWH in the regions with high level of socioeconomic development. The integrated approach can offer more comprehensive and accurate understanding in the aspects of Bh infection and other opportunistic infections, the efficacy of therapeutic drugs, and the assessment of preventive and control strategies.


Asunto(s)
Infecciones por Blastocystis , VIH , Humanos , Femenino , Adulto , Masculino , Infecciones por Blastocystis/complicaciones , Infecciones por Blastocystis/epidemiología , Estudios Transversales , China/epidemiología , Terapia Antirretroviral Altamente Activa
4.
J Clin Nurs ; 32(7-8): 1125-1134, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35665973

RESUMEN

AIMS AND OBJECTIVES: To establish a simple score that enables nurses to quickly, conveniently and accurately identify patients whose condition may change during intrahospital transport. BACKGROUND: Critically ill patients may experience various complications during intrahospital transport; therefore, it is important to predict their risk before they leave the emergency department. The existing scoring systems were not developed for this population. DESIGN: A prospective cohort study. METHODS: This study used convenience sampling and continuous enrolment from 1 January, 2019, to 30 June, 2021, and 584 critically ill patients were included. The collected data included vital signs and any condition change during transfer. The STROBE checklist was used. RESULTS: The median age of the modelling group was 74 (62, 83) years; 93 (19.7%) patients were included in the changed group, and 379 (80.3%) were included in the stable group. The five independent model variables (respiration, pulse, oxygen saturation, systolic pressure and consciousness) were statistically significant (p < .05). The above model was simplified based on beta coefficient values, and each variable was assigned 1 point, for a total score of 0-5 points. The AUC of the simplified score in the modelling group was 0.724 (95% CI: 0.682-0.764); the AUC of the simplified score in the validation group (112 patients) was 0.657 (95% CI: 0.566-0.741). CONCLUSIONS: This study preliminarily established a simplified scoring system for the prediction of risk during intrahospital transport from the emergency department to the intensive care unit. It provides emergency nursing staff with a simple assessment tool to quickly, conveniently and accurately identify a patient's transport risk. RELEVANCE TO CLINICAL PRACTICE: This study suggested the importance of strengthening the evaluation of the status of critical patients before intrahospital transport, and a simple score was formed to guide emergency department nurses in evaluating patients.


Asunto(s)
Enfermedad Crítica , Enfermería de Urgencia , Humanos , Estudios Prospectivos , Lista de Verificación , Estado de Conciencia
5.
Chem Biol Interact ; 351: 109744, 2022 Jan 05.
Artículo en Inglés | MEDLINE | ID: mdl-34774545

RESUMEN

Remdesivir, an intravenous nucleotide prodrug, has been approved for treating COVID-19 in hospitalized adults and pediatric patients. Upon administration, remdesivir can be readily hydrolyzed to form its active form GS-441524, while the cleavage of the carboxylic ester into GS-704277 is the first step for remdesivir activation. This study aims to assign the key enzymes responsible for remdesivir hydrolysis in humans, as well as to investigate the kinetics of remdesivir hydrolysis in various enzyme sources. The results showed that remdesivir could be hydrolyzed to form GS-704277 in human plasma and the microsomes from human liver (HLMs), lung (HLuMs) and kidney (HKMs), while the hydrolytic rate of remdesivir in HLMs was the fastest. Chemical inhibition and reaction phenotyping assays suggested that human carboxylesterase 1 (hCES1A) played a predominant role in remdesivir hydrolysis, while cathepsin A (CTSA), acetylcholinesterase (AchE) and butyrylcholinesterase (BchE) contributed to a lesser extent. Enzymatic kinetic analyses demonstrated that remdesivir hydrolysis in hCES1A (SHUTCM) and HLMs showed similar kinetic plots and much closed Km values to each other. Meanwhile, GS-704277 formation rates were strongly correlated with the CES1A activities in HLM samples from different individual donors. Further investigation revealed that simvastatin (a therapeutic agent for adjuvant treating COVID-19) strongly inhibited remdesivir hydrolysis in both recombinant hCES1A and HLMs. Collectively, our findings reveal that hCES1A plays a predominant role in remdesivir hydrolysis in humans, which are very helpful for predicting inter-individual variability in response to remdesivir and for guiding the rational use of this anti-COVID-19 agent in clinical settings.


Asunto(s)
Adenosina Monofosfato/análogos & derivados , Alanina/análogos & derivados , Carboxilesterasa/metabolismo , Acetilcolinesterasa/química , Acetilcolinesterasa/metabolismo , Adenosina Monofosfato/química , Adenosina Monofosfato/metabolismo , Alanina/química , Alanina/metabolismo , Butirilcolinesterasa/química , Butirilcolinesterasa/metabolismo , Carboxilesterasa/química , Catepsina A/química , Catepsina A/metabolismo , Humanos , Hidrólisis/efectos de los fármacos , Cinética , Hígado/metabolismo , Microsomas Hepáticos/metabolismo , Simvastatina/farmacología
6.
Trials ; 22(1): 955, 2021 Dec 27.
Artículo en Inglés | MEDLINE | ID: mdl-34961550

RESUMEN

BACKGROUND: Influenza can fall into three categories according to severity: mild influenza, severe influenza, and critical influenza. Severe influenza can result in critical illness and sometimes death particularly in patients with comorbidities, advanced age, or pregnancy. Neuraminidase inhibitors (NAIs) are the only antiviral drugs in widespread use for influenza. However, the effectiveness of NAIs against severe influenza is uncertain. New effective drugs or regimens are therefore urgently needed. Qiangzhu-qinggan (QZQG) formula has been found to be effective against influenza virus infection during long-term application in China, which lacks support of evidence-based clinical trial till now. This study is designed to assess the efficacy and safety of QZQG formula as an adjuvant therapy in adult patients with severe influenza. METHODS: This protocol is drawn up in accordance with the SPIRIT guidelines and CONSORT Extension for Chinese herbal medicine formulas. This is a randomized, placebo-controlled, double-blind, multicenter trial. Two hundred twenty-eight adults with severe influenza are randomly assigned in a 1:1 ratio to QZQG or placebo for 7 days. All participants need to receive 1 day of screening before randomization, 7 days of intervention, and 21 days of observation after randomization. The primary outcome is the proportion of clinical improvement, defined as the proportion of patients who met the criteria of 3 points or less in the seven-category ordinal scale or 2 points or less in National Early Warning Score 2 within 7 days after randomization. DISCUSSION: This is the first randomized, controlled, parallel, double-blind clinical trial to evaluate the efficacy and safety of traditional Chinese herbal formula granules as an adjuvant therapy in adult patients with severe influenza. This study aims to redefine the value of traditional Chinese herbal medicines in the treatment of virus-related respiratory infectious diseases and serves as an example of evidence-based clinical trials of other Chinese herbal medicines.


Asunto(s)
Medicamentos Herbarios Chinos , Gripe Humana , Adulto , Antivirales/efectos adversos , Terapia Combinada , Método Doble Ciego , Medicamentos Herbarios Chinos/efectos adversos , Humanos , Gripe Humana/diagnóstico , Gripe Humana/tratamiento farmacológico , Estudios Multicéntricos como Asunto , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
7.
Infect Dis Poverty ; 10(1): 131, 2021 Nov 06.
Artículo en Inglés | MEDLINE | ID: mdl-34742353

RESUMEN

BACKGROUND: Tuberculosis (TB) caused Mycobacterium tuberculosis (M.tb) is one of infectious disease that lead a large number of morbidity and mortality all over the world. Although no reliable evidence has been found, it is considered that combining chemotherapeutic drugs with Chinese herbs can significantly improves the cure rate and the clinical therapeutic effect. METHODS: Multi-drug resistant pulmonary tuberculosis (MDR-PTB, n = 258) patients with Qi-yin deficiency syndrome will be randomly assigned into a treatment group (n = 172) or control/placebo group (n = 86). The treatment group will receive the chemotherapeutic drugs combined with Chinese herbs granules (1 + 3 granules), while the control group will receive the chemotherapeutic drugs combined with Chinese herbs placebo (1 + 3 placebo granules). In addition, MDR-PTB (n = 312) patients with Yin deficiency lung heat syndrome will be randomly assigned to a treatment (n = 208) or control/placebo (n = 104) group. The treatment group will receive the chemotherapeutic regimen combined with Chinese herbs granules (2 + 4 granules), while the control group will receive the chemotherapeutic drugs and Chinese herbs placebo (2 + 4 placebo granules). The primary outcome is cure rate, the secondary outcomes included time to sputum culture conversion, lesion absorption rate and cavity closure rate. BACTEC™ MGIT™ automated mycobacterial detection system will be used to evaluate the M.tb infection and drug resistance. Chi-square test and Cox regression will be conducted with SAS 9.4 Statistical software to analyze the data. DISCUSSION: The treatment cycle for MDR-PTB using standardized modern medicine could cause lengthy substantial side effects. Chinese herbs have been used for many years to treat MDR-PTB, but are without high-quality evidence. Hence, it is unknown whether Chinese herbs enhances the clinical therapeutic effect of synthetic drugs for treating MDR-PTB. Therefore, this study will be conducted to evaluate the clinical therapeutic effect of combining Chinese herbs and chemotherapeutic drugs to treat MDR-PTB cases. It will assist in screening new therapeutic drugs and establishing treatment plan that aims to improve the clinical therapeutic effect for MDR-PTB patients. TRIAL REGISTRATION: This trial was registered at ClinicalTrials.gov (ChiCTR1900027720) on 24 November 2019 (prospective registered).


Asunto(s)
Resistencia a Múltiples Medicamentos , Medicamentos Herbarios Chinos , Tuberculosis Pulmonar , China , Medicamentos Herbarios Chinos/uso terapéutico , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento , Tuberculosis Pulmonar/tratamiento farmacológico
9.
Infect Dis Poverty ; 10(1): 31, 2021 Mar 18.
Artículo en Inglés | MEDLINE | ID: mdl-33731163

RESUMEN

BACKGROUND: The coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has led to a significant number of mortalities worldwide. COVID-19 poses a serious threat to human life. The clinical manifestations of COVID-19 are diverse and severe and 20% of infected patients are reported to be in a critical condition. A loss in lung function and pulmonary fibrosis are the main manifestations of patients with the severe form of the disease. The lung function is affected, even after recovery, thereby greatly affecting the psychology and well-being of patients, and significantly reducing their quality of life. METHODS: Participants must meet the following simultaneous inclusion criteria: over 18 years of age, should have recovered from severe or critical COVID-19 cases, should exhibit pulmonary fibrosis after recovery, and should exhibit Qi-Yin deficiency syndrome as indicated in the system of traditional Chinese medicine (TCM). The eligible candidates will be randomized into treatment or control groups. The treatment group will receive modern medicine (pirfenidone) plus TCM whereas the control group will be administered modern medicine plus TCM placebo. The lung function index will be continuously surveyed and recorded. By comparing the treatment effect between the two groups, the study intend to explore whether TCM can improve the effectiveness of modern medicine in patients with pulmonary fibrosis arising as a sequelae after SARS-CoV-2 infection. DISCUSSION: Pulmonary fibrosis is one of fatal sequelae for some severe or critical COVID-19 cases, some studies reveal that pirfenidone lead to a delay in the decline of forced expiratory vital capacity, thereby reducing the mortality partly. Additionally, although TCM has been proven to be efficacious in treating pulmonary fibrosis, its role in treating pulmonary fibrosis related COVID-19 has not been explored. Hence, a multicenter, parallel-group, randomized controlled, interventional, prospective clinical trial has been designed and will be conducted to determine if a new comprehensive treatment for pulmonary fibrosis related to COVID-19 is feasible and if it can improve the quality of life of patients. TRIAL REGISTRATION: This multicenter, parallel-group, randomized controlled, interventional, prospective trial was registered at the Chinese Clinical Trial Registry (ChiCTR2000033284) on 26th May 2020 (prospective registered).


Asunto(s)
COVID-19/complicaciones , COVID-19/virología , Fibrosis Pulmonar/etiología , Fibrosis Pulmonar/terapia , SARS-CoV-2 , Antivirales/uso terapéutico , Terapia Combinada , Análisis de Datos , Medicina Tradicional China , Fibrosis Pulmonar/diagnóstico , Calidad de Vida , Resultado del Tratamiento
10.
Intensive Crit Care Nurs ; 64: 103015, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33610439

RESUMEN

OBJECTIVES: The aim of this study was to assess the value of the National Early Warning Score and Worthing Physiological Scoring System for predicting changes in the condition of critical cases during transfer from the emergency department to the intensive care unit. METHODS: This prospective single-centre study was conducted at a 1759-bed hospital in Beijing. We recorded the vital signs in the cases before leaving the emergency department and their changes in condition during transit. RESULTS: A total of 258 critically ill cases were included. Forty-four cases (17.05%) exhibited changes in their condition during transit. Compared with cases with NEWS ≤ 5, cases with NEWS > 5 were more likely to experience changes with an OR of 5.744 (95% CI 2.888-11.426). Compared with cases with WPS ≤ 2, cases with WPS > 2 were more likely to experience changes with an OR of 7.217 (95% CI 3.575-14.569). The difference between the areas under the curve of the NEWS (0.751 ± 0.045) and the WPS (0.736 ± 0.045) was not statistically significant (P = 0.4518). CONCLUSION: In our study, the Worthing Physiological Scoring System and National Early Warning Score both exhibited good discriminatory power, but the Worthing Physiological Scoring System is simpler to use and more suitable for use in a busy emergency department.


Asunto(s)
Puntuación de Alerta Temprana , Estudios de Cohortes , Servicio de Urgencia en Hospital , Mortalidad Hospitalaria , Humanos , Unidades de Cuidados Intensivos , Estudios Prospectivos , Estudios Retrospectivos
11.
Infect Dis Poverty ; 9(1): 50, 2020 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-32381098

RESUMEN

BACKGROUND: China is the second highest pulmonary tuberculosis (PTB) burden country worldwide. However, retreatment of PTB has often developed resistance to at least one of the four first-line anti-TB drugs. The cure rate (approximately 50.0-73.3%) and management of retreatment of PTB in China needs to be improved. Qinbudan decoction has been widely used to treat PTB in China since the 1960s. Previously clinical studies have shown that the Qinbudan tablet (QBDT) promoted sputum-culture negative conversion and lesion absorption. However, powerful evidence from a randomized controlled clinical trial is lacking. Therefore, the aim of this study was to compare the efficacy and safety of QBDT as an adjunct therapy for retreatment of PTB. METHODS: We conducted a multicenter, randomized, double-blind, placebo-controlled clinical trial in China. People diagnosed with PTB were enrolled who received previous anti-TB treatment from April 2011 to March 2013. The treatment group received an anti-TB regimen and QBDT, and the control group was administered an anti-TB regimen plus placebo. Anti-TB treatment options included isoniazid, rifampicin, pyrazinamide, ethambutol, streptomycin for 2 months (2HRZES), followed by isoniazid, rifampicin, ethambutol for 6 months (6HRE), daily for 8 months. Primary outcome was sputum-culture conversion using the MGIT 960 liquid medium method. Secondary outcomes included lung lesion absorption and cavity closure. Adverse events and reactions were observed after treatment. A structured questionnaire was used to record demographic information and clinical symptoms of all subjects. Data analysis was performed by SPSS 25.0 software in the full analysis set (FAS) population. RESULTS: One hundred eighty-one cases of retreatment PTB were randomly divided into two groups: the placebo group (88 cases) and the QBDT group (93 cases). A total of 166 patients completed the trial and 15 patients lost to follow-up. The culture conversion rate of the QBDT group and placebo group did not show a noticeable improvement by using the covariate sites to correct the rate differences (79.6% vs 69.3%; rate difference = 0.10, 95% confidence interval (CI): - 0.02-0.23; F = 2.48, P = 0.12) after treatment. A significant 16.6% increase in lesion absorption was observed in the QBDT group when compared with the placebo group (67.7% vs 51.1%; rate difference = 0.17, 95% CI: 0.02-0.31; χ2 = 5.56, P = 0.02). The intervention and placebo group did not differ in terms of cavity closure (25.5% vs 21.1%; rate difference = 0.04, 95% CI: - 0.21-0.12; χ2 = 0.27, P = 0.60). Two patients who received chemotherapy and combined QBDT reported pruritus/nausea and vomiting. CONCLUSIONS: No significant improvement in culture conversion was observed for retreatment PTB with traditional Chinese medicine plus standard anti-TB regimen. However, QBDT as an adjunct therapy significantly promoted lesion absorption, thereby reducing lung injury due to Mycobacterium tuberculosis infection. TRIAL REGISTRATION: This trial is registered at ClinicalTrials.gov, NCT02313610.


Asunto(s)
Antituberculosos/uso terapéutico , Medicina Tradicional China/estadística & datos numéricos , Tuberculosis Pulmonar/tratamiento farmacológico , Adulto , Antituberculosos/efectos adversos , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Retratamiento/estadística & datos numéricos , Comprimidos , Tuberculosis Pulmonar/patología , Adulto Joven
12.
Eur Neurol ; 82(4-6): 75-85, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31825940

RESUMEN

BACKGROUND: Hypertension and hyperhomocysteinemia (HHcy) are independent risk factors of stroke and are associated with each other. Although evidence suggests that they are related to cognitive impairment, the relationship between hypertension accompanied with HHcy and poststroke cognitive impairment (PSCI) is unclear. OBJECTIVE: To define the relationship between hypertension with HHcy and early cognitive impairment after acute cerebral infarction. MATERIALS AND METHODS: Our study enrolled 232 patients with acute first-ever ischemic stroke. Patients were assigned to 3 groups by blood pressure and homocysteine (Hcy) levels: hypertension with HHcy, simple hypertension, or control. Cognition was assessed by the Montreal cognitive assessment at admission and at 3- and 6-month follow-ups. RESULTS: The hypertension with HHcy group exhibited the highest incidence of early cognitive impairment (simple hypertension: p = 0.000; control: p = 0.000). This group also had lower visual space/executive scores than the simple hypertension group (p = 0.000) and lower delayed recall scores than the control group (p = 0.011). Multivariate analysis showed that hypertension with HHcy (OR 7.797; 95% CI 2.917-20.843; p = 0.000), the level of serum Hcy (OR 1.063; 95% CI 1.109-1.109; p = 0.005), education years (OR 0.797; 95% CI 0.722-0.880; p = 0.000), and Fazekas scale of leukoaraiosis (OR 1.648; 95% CI 1.239-2.191; p = 0.001) were independent influencing factors of early PSCI; however, simple hypertension (OR 1.183, 95% CI 0.208-6.737; p = 0.850) and simple HHcy (OR 1.112, 95% CI 0.181-6.810; p = 0.909) were not. CONCLUSION: Patients with both hypertension and HHcy are at an increased risk of early cognitive impairment after acute first-ever ischemic stroke.


Asunto(s)
Disfunción Cognitiva/etiología , Hiperhomocisteinemia/complicaciones , Hipertensión/complicaciones , Accidente Cerebrovascular/complicaciones , Anciano , Isquemia Encefálica/complicaciones , Disfunción Cognitiva/epidemiología , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Análisis Multivariante , Factores de Riesgo
13.
Oncol Lett ; 13(5): 3457-3464, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28521452

RESUMEN

Hepatocellular carcinoma (HCC) is a common malignant tumor worldwide, with high morbidity and mortality. Chronic infection with hepatitis B virus (HBV) is a major risk factor for the development of hepatocellular carcinoma and the majority (~80%) of hepatocellular carcinoma patients in China exhibit co-morbidity with HBV-associated liver cirrhosis. The goal of reliable early diagnostic and prognostic techniques for HBV-associated HCC remains unrealized. The aim of the present study was to explore the efficacy of serum high-sensitivity C-reactive protein (hs-CRP) tests in the early diagnosis of HCC in patients with HBV-associated liver cirrhosis. A cohort of 493 patients with HBV-associated liver disease was divided into three groups: Chronic HBV (CHB) group; liver cirrhosis without HCC (LC) group; and liver cirrhosis with HCC (HCC) group. A further 47 healthy individuals comprised the healthy control (CN) group. Comparative analyses of clinical symptoms, histopathology, ultrasound imagery, computed tomography, magnetic resonance imaging, biochemistry [α-fetoprotein (AFP) and liver function enzymes], and hs-CRP tests were conducted across these four groups. Immunohistochemical analysis showed that CRP is strongly expressed in HCC tumor tissue, but is not expressed elsewhere. Analyses of the correlations between serum hs-CRP levels and HCC clinical parameters indicated that there was no correlation between serum hs-CRP levels, tumor Edmondson grade, tumor-node-metastasis stage and AFP status. Serum hs-CRP and AFP levels were found to be significantly elevated in the HCC group compared to those in the LC, CHB and CN groups (P<0.01). Receiver operator characteristic analysis showed that measurement of serum hs-CRP could differentiate HCC from HBV-associated liver cirrhosis, as well as increase the accuracy of HCC diagnoses. Additionally, measurement of hs-CRP and AFP together improved diagnostic accuracy for HCC compared with either test alone. Serum hs-CRP could have potential as an effective diagnostic tool to complement AFP in diagnosing HCC and improving the identification of AFP-negative HCC in patients with HBV-associated liver cirrhosis. The present findings may facilitate the earlier diagnosis of hepatocellular carcinoma, permitting more effective treatment and a broader spectrum of treatment modalities for patients with advanced hepatic disease.

14.
Mol Clin Oncol ; 4(4): 587-590, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27073669

RESUMEN

The aim of the present study was to investigate the usefulness of combined detection of liver stiffness (LS) and serum C-reactive protein (CRP) level in patients with hepatitis B virus (HBV)-related liver cirrhosis (LC). A total of 156 cases of previously untreated patients with HBV-related LC were classified into the LC group [LC without hepatocellular carcinoma (HCC)] and the HCC group (LC with HCC). Comparative analyses of LS and serum CRP level were conducted between these two groups. LS values and serum CRP levels were found to be significantly higher in the HCC group compared with those in the LC group (P<0.01). The LS values and serum CRP levels were not significantly different between α-fetoprotein (AFP)-positive and -negative patients. A high LS value was a high-risk factor for HCC in patients with chronic hepatitis B. The CRP-positive rate was significantly higher in the HCC group compared with that in LC group in a subset of patients with high LS values (P<0.01). In conclusion, the combined detection of LS and serum CRP may complement the measurement of AFP in the diagnosis of HBV-related HCC, improve the identification of patients with AFP-negative HCC and help distinguish HCC from LC.

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