Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
1.
Acad Radiol ; 31(3): 1055-1068, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37770371

RESUMEN

RATIONALE AND OBJECTIVES: To propose a combined computed tomography (CT) and magnetic resonance imaging (MRI) based classification system in the management of COVID-19-associated rhino-orbito-cerebral (C-ROC) fungal infection and to assess the reliability of such proposed staging system. MATERIALS AND METHODS: This was a multi-center prospective study conducted on 122 adults with previously confirmed COVID-19 infection. CT and contrast-enhanced MRI (CE-MRI) were performed for all patients. Three radiologists (with experience of 8, 10, and 14 years) independently assessed all images. Then, each patient was assigned a radiological stage based on the five stages of the proposed system according to the radiological extent of the fungal infection. The intra-class correlation coefficient (ICC) test assessed the inter-rater agreement. Based on the pathological evaluation of post-operative specimens, a diagnosis of fungal infection was documented. RESULTS: The most prevalent severity stage among all raters was stage IV in 29.5-31.1% patients. The overall inter-rater agreement of the proposed staging system was excellent (ICC 0.971, 95% CI;0.960-0.979). Moreover, the most common detected pathogen was Mucormycosis (n = 87, 71.3%). Furthermore, there was a statistically significant association between the patients' outcome and the severity stage (P value 0.001) and there was no statistically significant association between ethmoid and sphenoid sinus affection and cranial extension (P value 0.081). CONCLUSION: Our proposed combined CT and MRI severity staging system has a high inter-rater agreement. Moreover, it can aid in the early detection of the C-ROC fungal infection, improve preoperative planning, and subsequently improve the patient's outcome.


Asunto(s)
COVID-19 , Adulto , Humanos , Estudios Prospectivos , Reproducibilidad de los Resultados , Tomografía Computarizada por Rayos X/métodos , Imagen por Resonancia Magnética/métodos
2.
Int J Neurosci ; : 1-14, 2022 Dec 04.
Artículo en Inglés | MEDLINE | ID: mdl-36463556

RESUMEN

OBJECTIVE: We aimed to synthesize evidence from published clinical trials on the efficacy and safety of tranexamic acid (TXA) administration in patients with aneurysmal subarachnoid hemorrhage (aSAH). METHODS: We followed the standard methods of the Cochrane Handbook of Systematic Reviews for interventions and the PRISMA statement guidelines 2020 when conducting and reporting this study. A computer literature search of PubMed, Scopus, Web of Science, and Cochrane Central Register of Controlled Trials was conducted from inception until 1 January 2022. We selected observational studies and clinical trials comparing TXA versus no TXA in aSAH patients. Data of all outcomes were pooled as the risk ratio (RR) with the corresponding 95% confidence intervals in the meta-analysis models. RESULTS: Thirteen studies with a total of 2991 patients were included in the analysis. TXA could significantly cut the risk of rebleeding (RR 0.56, 95% CI 0.44 to 0.72) and mortality from rebleeding (RR 0.60, 95% CI 0.39 to 0.92, p = 0.02). However, TXA did not significantly improve the overall mortality, neurological outcome, delayed cerebral ischemia, or hydrocephalus (all p > 0.05). In terms of safety, no significant adverse events were reported. No statistical heterogeneity or publication bias was found in all outcomes. CONCLUSION: In patients with aSAH, TXA significantly reduces the incidence of rebleeding and mortality from rebleeding. However, current evidence does not support any benefits in overall mortality, neurological outcome, delayed cerebral ischemia, or hydrocephalus.

3.
Mol Neurobiol ; 59(7): 4141-4158, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35499796

RESUMEN

Research into TBI biomarkers has accelerated rapidly in the past decade owing to the heterogeneous nature of TBI pathologies and management, which pose challenges to TBI evaluation, management, and prognosis. TBI biomarker proteins resulting from axonal, neuronal, or glial cell injuries are widely used and have been extensively studied. However, they might not pass the blood-brain barrier with sufficient amounts to be detected in peripheral blood specimens, and further might not be detectable in the cerebrospinal fluid owing to flow limitations triggered by the injury itself. Despite the advances in TBI research, there is an unmet clinical need to develop and identify novel TBI biomarkers that entirely correlate with TBI pathologies on the molecular level, including mild TBI, and further enable physicians to predict patient outcomes and allow researchers to test neuroprotective agents to limit the extents of injury. Although the extracellular vesicles have been identified and studied long ago, they have recently been revisited and repurposed as potential TBI biomarkers that overcome the many limitations of the traditional blood and CSF assays. Animal and human experiments demonstrated the accuracy of several types of exosomes and miRNAs in detecting mild, moderate, and severe TBI. In this paper, we provide a comprehensive review of the traditional TBI biomarkers that are helpful in clinical practice. Also, we highlight the emerging roles of exosomes and miRNA being the promising candidates under investigation of current research.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Exosomas , Animales , Biomarcadores/metabolismo , Lesiones Traumáticas del Encéfalo/diagnóstico , Lesiones Traumáticas del Encéfalo/metabolismo , Exosomas/metabolismo , Neuroglía/metabolismo , Neuronas/metabolismo
4.
Curr Alzheimer Res ; 19(4): 285-301, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35440308

RESUMEN

Behavioral and psychotic manifestations, including aggression, delusions, and hallucinations, are frequent comorbidities in patients with debilitating nervous illnesses such as Alzheimer's disease (AD), Amyotrophic Lateral Sclerosis, Multiple Sclerosis, and Parkinson's disease. ADrelated psychosis may be linked to a poor disease prognosis, highlighting that early detection and management are mandatory. The manifestations are variable and may be very heterogeneous, imposing a real diagnostic issue. Some assessment tools such as BEHAVE-AD, CERAD-BRSD, and the Psycho-Sensory Hallucinations Scale have been designed to facilitate the diagnosis. The mechanisms behind neurodegeneration-related psychosis are complex and are not fully understood, imposing a burden on researchers to find appropriate management modalities. Familial history and some genetic disturbances may have a determinant role in these delusions and hallucinations in cases with AD. The loss of neuronal cells, atrophy in some regions of the central nervous, and synaptic dysfunction may also contribute to these comorbidities. Furthermore, inflammatory disturbances triggered by pro-inflammatory agents such as interleukins and tumor necrosis factors are stratified among the potential risk factors for the onset of numerous psychotic symptoms in Alzheimer's patients. Little is known about the possible management tools; therefore, it is urgent to conduct well-designed trials to investigate pharmacological and non-pharmacological interventions that can improve the care process of these patients. This review summarizes the current findings regarding the AD-related psychosis symptoms, pathological features, assessment, and management.


Asunto(s)
Enfermedad de Alzheimer , Trastornos Psicóticos , Enfermedad de Alzheimer/complicaciones , Enfermedad de Alzheimer/diagnóstico , Comorbilidad , Deluciones/genética , Alucinaciones/genética , Humanos , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/etiología , Trastornos Psicóticos/terapia , Factores de Riesgo
5.
Infect Disord Drug Targets ; 22(4): e170122200296, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35078400

RESUMEN

Many hospitals are teetering on the edge of being overwhelmed, with many already there because of the COVID-19 pandemic. Moreover, a recent report has also warned about the Nipah virus (NiV). NiV is a pleomorphic enveloped virus that belongs to the Paramyxoviridae family (genus Henipavirus); it affects both the respiratory and central nervous systems, with a fatality rate ranging from 40% to 75%, as documented by the World Health Organization. The first reported NiV outbreak was in early 1999 in Malaysia among people who contacted infected pigs. NiV also affected Bangladesh and India, where the main infection route was the consumption of raw date palm sap contaminated by bats. The World Health Organization has listed NiV as one of the emerging pathogens that can lead to severe outbreaks at any moment in the future with limited medical preparations and only a few projects in pharmaceutical firms. There is no licensed treatment for human use against NiV until now, and the management is limited to supportive care and symptomatic treatment. In severe cases with neurologic and respiratory complications, intensive care is needed. This article reviews the published literature and highlights the latest updates about this emerging pathogen and the methods to avoid the spread of this disease during this critical period.


Asunto(s)
COVID-19 , Infecciones por Henipavirus , Virus Nipah , Animales , Bangladesh/epidemiología , Brotes de Enfermedades , Infecciones por Henipavirus/tratamiento farmacológico , Infecciones por Henipavirus/epidemiología , Humanos , Virus Nipah/fisiología , Pandemias , Porcinos
6.
J Cardiovasc Pharmacol ; 79(1): e64-e74, 2022 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-34694241

RESUMEN

We aimed to assess the efficacy of Hibiscus sabdariffa in patients with mild-to-moderate hypertension or metabolic syndrome (MetS) by comparing it against placebo, antihypertensive drugs, or other herbal products. Four databases were searched for randomized clinical trials (RCTs) examining the efficacy of H. sabdariffa in patients with mild-to-moderate hypertension or hypertension associated with MetS. Data on the change in systolic blood pressure (SBP) and diastolic blood pressure (DBP) were extracted and analyzed using Review Manager Version 5.3. A total of 13 RCTs (1205 participants) were analyzed. Hibiscus sabdariffa significantly reduced both SBP and DBP compared with placebo (mean difference -6.67, P = 0.004 and -4.35 mm Hg, P = 0.02). Subgroup analysis showed that change in SBP and DBP was statistically significant in patients with only hypertension, whereas not significant in patients with hypertension associated with MetS. When H. sabdariffa was compared with active controls (antihypertensive drugs or other herbals), the change in SBP and DBP was not statistically significant (all P > 0.05). Hibiscus sabdariffa is effective in reducing the SBP and DBP in patients with mild-to-moderate hypertension, but was neither effective in those with MetS nor superior to antihypertensive drugs. Further RCTs are required to determine the long-term efficacy of H. sabdariffa and to describe patients who would benefit most from this treatment.


Asunto(s)
Antihipertensivos/uso terapéutico , Presión Sanguínea/efectos de los fármacos , Hibiscus , Hipertensión/tratamiento farmacológico , Adulto , Anciano , Antihipertensivos/efectos adversos , Antihipertensivos/aislamiento & purificación , Femenino , Hibiscus/química , Humanos , Hipertensión/diagnóstico , Hipertensión/fisiopatología , Masculino , Persona de Mediana Edad , Ensayos Clínicos Controlados Aleatorios como Asunto , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
7.
Diabetes Metab Syndr ; 15(6): 102323, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34717136

RESUMEN

BACKGROUND AND AIM: Imeglimin is a novel tetrahydrotriazine-containing drug suggested as a safe drug for glycemic management in patients with type 2 diabetes mellitus (T2DM). We aimed to 1) evaluate the efficacy of imeglimin on glycemic control and insulin resistance improvement measured by homeostatic model assessment of insulin resistance (HOMA-IR). 2) assess whether the novel drug improves lipid parameters in diabetic patients. 3) compare between different doses regarding safety. METHODS: We searched PubMed, Cochrane Library, Scopus, Web of Science, Google Scholar, and Wiley through April 25, 2021, for relevant randomized controlled trials comparing different doses of imeglimin supplied as a monotherapy or as add-on therapy versus placebo for adult patients with type 2 diabetes mellitus. Data on glycemic and lipid parameters and adverse events were extracted and pooled in random-effect models using Review Manager version 5.3. RESULTS: Eight studies comprising 1555 patients with T2DM were included in this study. The overall effect estimate of the meta-analysis showed that the imeglimin group was superior to the control group concerning glycated hemoglobin and fasting plasma glucose (P < 0.00001). However, it did not affect HOMA-IR or lipid parameters, including triglyceride, LDL-C, and HDL-C (all p > 0.05). Regarding safety profile, imeglimin was safe and tolerable with no treatment-emergent or serious adverse events. CONCLUSIONS: Imeglimin safely improved glycemic control by reducing HbA1c and FPG. However, no beneficial effects regarding insulin resistance measured by HOMA-IR or lipid parameters were observed. Further high-quality RCTs with high dose imeglimin are encouraged to ensure HOMA-IR and lipid parameters results.


Asunto(s)
Glucemia/efectos de los fármacos , Glucemia/metabolismo , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Hemoglobina Glucada/metabolismo , Ensayos Clínicos Controlados Aleatorios como Asunto/métodos , Triazinas/uso terapéutico , Diabetes Mellitus Tipo 2/sangre , Humanos , Resultado del Tratamiento , Triazinas/farmacología
8.
Heart Views ; 22(2): 88-95, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34584618

RESUMEN

AIMS: Few studies have investigated premature ST-elevation myocardial infarction (STEMI) in the Middle East. We aimed to compare the clinical characteristics and one-year prognosis of young (<45 years) and older (≥45 years) Middle Eastern adults with STEMI. METHODS AND MATERIAL: A total of 706 patients with STEMI, who were prospectively enrolled in the First Jordanian Percutaneous Coronary Intervention Registry, were stratified into two groups (<45 or ≥45 years). Baseline clinical variables and one-year major adverse cardiovascular events (MACE) were evaluated. RESULTS: Young patients (<45 years) comprised 17.4% of STEMI patients (123 of 706). Compared with older patients (≥45 years), young patients were mostly male (96% vs 82%, P<0.001), smokers (86% vs 49%, P<0.001) and less likely to have multi-vessel disease (26% vs 44%, P=0.001). Anterior STEMI was the most common diagnosis and left anterior descending artery was the most common culprit vessel in both groups. There were no significant differences between the younger and older patients in in-hospital (20% vs 19%, P=0.12) and one-year MACE (24% vs 26%, P=0.68). However, none (0%) of the young died during one-year follow-up while 21 (4%) of the older patients died (P=0.036). CONCLUSIONS: Young adult patients in the Middle East with STEMI are more likely to be smoking men with multiple risk factors and single vessel disease by angiography. Although, younger patients had similar one-year MACE to older patients, their mortality rate appears to be better. A larger study is warranted to investigate this vulnerable group of patients to prevent future events.

9.
Surg Neurol Int ; 12: 182, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34084610

RESUMEN

BACKGROUND: We aimed to assess the efficacy of polyethylene glycol (PEG) dura sealant to achieve watertight closure, prevention of cerebrospinal fluid (CSF) leak and to investigate its possible side effects. METHODS: We searched Medline (through PubMed), Scopus, and the Cochrane Library through December 2019. We included articles demonstrating cranial or spinal procedures with the use of PEG material as a dural sealant. Data on intraoperative watertight closure, CSF leak, and surgical complications were extracted and pooled in a meta-analysis model using RevMan version 5.3 and OpenMeta (Analyst). RESULTS: Pooling the controlled trials showed that PEG resulted in significantly more intraoperative watertight closures than standard care (risk ratio [RR] = 1.44, 95% confidence interval [CI] [1.24, 1.66]). However, the combined effect estimate did not reveal any significant difference between both groups in terms of CSF leaks, the incidence of surgical site infections, and neurological deficits (P = 0.7, 0.45, and 0.92, respectively). On the other hand, pooling both controlled and noncontrolled trials showed significance in terms of leak and neurological complications (RR = 0.0238, 95% CI [0.0102, 0.0373] and RR = 0.035, 95% CI [0.018, 0.052]). Regarding intraoperative watertight closure, the overall effect estimate showed no significant results (RR=0.994, 95% CI [0.986, 1.002]). CONCLUSION: Dura seal material is an acceptable adjuvant for dural closure when the integrity of the dura is questionable. However, marketing it as a factor for the prevention of surgical site infection is not scientifically proved. We suggest that, for neurosurgeons, using the dural sealants are highly recommended for duraplasty, skull base approaches, and in keyhole approaches.

10.
Neurol Sci ; 42(8): 3135-3143, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34014397

RESUMEN

BACKGROUND: Mavoglurant (AFQ056), a selective metabotropic glutamate receptor 5 (mGluR5) inhibitor, was tested for t levodopa-induced dyskinesia (LID) in patients with Parkinson's Disease (PD). However, clinical trials showed inconsistent results regarding the efficacy of mavoglurant in treating LID in patients with Parkinson's disease (PD). METHODS: A computer literature search of PubMed, Scopus, Web of science, and Cochrane CENTRAL was conducted until March 2021. We selected relevant randomized controlled trials comparing mavoglurant to placebo. Study data were extracted and pooled as mean difference (MD) in the meta-analysis model. RESULTS: Six RCTs were included in this meta-analysis with a total of 485 patients. Mavoglurant was not significantly superior to placebo in terms of the "off-time" (MD -0.27 h, 95% CI -0.65 to 0.11), "on time" (MD 0.29 h, 95% CI -0.09 to 0.66), Lang-Fahn activities of daily living dyskinesia scale (MD -0.95, 95% CI -1.98 to 0.07), UPDRS-III (MD -0.51, 95% CI -1.66 to 0.65), or UPDRS-IV (MD -0.41, 95% CI -0.85 to 0.03). However, the pooled modified abnormal involuntary movement scale favored the mavoglurant group than the placebo group (MD -2.53, 95% CI -4.23 to -0.82). CONCLUSIONS: This meta-analysis provides level one evidence that mavoglurant is not effective in treating the LID in patients with PD.


Asunto(s)
Discinesias , Enfermedad de Parkinson , Actividades Cotidianas , Antiparkinsonianos/efectos adversos , Humanos , Indoles , Levodopa/efectos adversos , Enfermedad de Parkinson/tratamiento farmacológico
11.
Eur Radiol Exp ; 5(1): 10, 2021 03 02.
Artículo en Inglés | MEDLINE | ID: mdl-33649930

RESUMEN

BACKGROUND: No chemotherapeutic agents have been standardised for transarterial chemoembolisation (TACE). In particular, doxorubicin has no defined optimal dosage in TACE procedures. We compared low versus currently used dose of doxorubicin for TACE in patients with hepatocellular carcinoma (HCC) in terms of severity of post-embolisation syndrome (PES) and overall survival (OS). METHODS: From October 2014 to March 2018, we enrolled patients with primary HCC scheduled for TACE. Patients were randomised to receive 50 mg (group A) or 100 mg (group B) of doxorubicin. Outcomes were the rate of patients with PES; free-time-to-PES; changes in laboratory results; tumour response at 1, 3, and 6 months after TACE; and overall survival. RESULTS: Twenty-eight patients (24 males, 4 females) were enrolled, aged 58.9 ± 6.8 years (mean ± standard deviation). Fifteen of them palliated with 50 mg (group A) and 13 with 100 mg (group B) of doxorubicin for a total of 68 TACE procedures (of 28 patients who had repeated TACE procedures). Visual analogue scale (VAS) and duration of pain were significantly differently lower in group A than in group B (p < 0.001). The median duration of fever was shorter in group A than in group B (p = 0.003). No significant differences between both groups were observed for tumour response to TACE and OS. The doxorubicin dose was significantly correlated with duration of pain, fever, and VAS score. CONCLUSION: A lower dose of doxorubicin (50 mg) was associated with fewer PES symptoms compared with 100 mg, without effects on tumour response nor OS.


Asunto(s)
Carcinoma Hepatocelular , Quimioembolización Terapéutica , Neoplasias Hepáticas , Carcinoma Hepatocelular/tratamiento farmacológico , Doxorrubicina/uso terapéutico , Femenino , Humanos , Neoplasias Hepáticas/tratamiento farmacológico , Masculino , Estudios Prospectivos
12.
Oxid Med Cell Longev ; 2021: 4572471, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33747345

RESUMEN

The brain is a sexually dimorphic organ that implies different functions and structures depending on sex. Current pharmacological approaches against different neurological diseases act distinctly in male and female brains. In all neurodegenerative diseases, including Alzheimer's disease (AD), sex-related outcomes regarding pathogenesis, prevalence, and response to treatments indicate that sex differences are important for precise diagnosis and therapeutic strategy. Pathogenesis of AD includes vascular dementia, and in most cases, this is accompanied by metabolic complications with similar features as those assembled in diabetes. This review discusses how AD-associated dementia and diabetes affect cognition in relation to sex difference, as both diseases share similar pathological mechanisms. We highlight potential protective strategies to mitigate amyloid-beta (Aß) pathogenesis, emphasizing how these drugs act in the male and female brains.


Asunto(s)
Enfermedad de Alzheimer/fisiopatología , Enfermedad de Alzheimer/terapia , Cognición , Diabetes Mellitus/fisiopatología , Diabetes Mellitus/terapia , Caracteres Sexuales , Enfermedad de Alzheimer/genética , Enfermedad de Alzheimer/patología , Animales , Diabetes Mellitus/genética , Diabetes Mellitus/patología , Femenino , Humanos , Masculino , Estrés Oxidativo , Factores de Riesgo
13.
Infect Disord Drug Targets ; 21(8): e160921189190, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33327924

RESUMEN

Coronavirus Disease (COVID-19) pandemic has affected more than seven million individuals in 213 countries worldwide with a basic reproduction number ranging from 1.5 to 3.5 and an estimated case fatality rate ranging from 2% to 7%. A substantial proportion of COVID-19 patients are asymptomatic; however, symptomatic cases might present with fever, cough, and dyspnoea or severe symptoms up to acute respiratory distress syndrome. Currently, RNA RT-PCR is the screening tool, while bilateral chest CT is the confirmatory clinical diagnostic test. Several drugs have been repurposed to treat COVID-19, including chloroquine or hydroxychloroquine with or without azithromycin, lopinavir/ritonavir combination, remdesivir, favipiravir, tocilizumab, and EIDD-1931. Recently, Remdesivir gained FDA emergency approval based on promising early findings from the interim analysis of 1063 patients. The recently developed serology testing for SARSCoV-2 antibodies opened the door to evaluate the actual burden of the disease and to determine the rate of the population who have been previously infected (or developed immunity). This review article summarizes current data on the COVID-19 pandemic starting from the early outbreak, viral structure and origin, pathogenesis, diagnosis, treatment, discharge criteria, and future research.


Asunto(s)
COVID-19 , Pandemias , Antivirales/uso terapéutico , Pruebas Diagnósticas de Rutina , Humanos , SARS-CoV-2
14.
Can Assoc Radiol J ; 72(2): 285-292, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-32103682

RESUMEN

PURPOSE: In this systematic review and meta-analysis, we aimed to investigate the accuracy of dual-energy computed tomography (DECT) in the detection of acute pulmonary embolism (PE). METHODS: We searched Medline (via PubMed), EBSCO, Web of Science, Scopus, and the Cochrane Library for relevant published studies. We selected studies assessing the accuracy of DECT in the detection of PE. Quality assessment of bias and applicability was conducted using the Quality of Diagnostic Accuracy Studies-2 tool. Meta-analysis was performed to calculate mean estimates of sensitivity, specificity, positive likelihood ratio (PLR), and negative likelihood ratio (NLR). The summary receiver operating characteristic (sROC) curve was drawn to get the Cochran Q-index and the area under the curve (AUC). RESULTS: Seven studies were included in our systematic review. Of the 182 patients included, 108 patients had PEs. The pooled analysis showed an overall sensitivity and specificity of 88.9% (95% confidence interval [CI]: 81.4%-94.1%) and 94.6% (95% CI: 86.7%-98.5%), respectively. The pooled PLR was 8.186 (95% CI: 3.726-17.986), while the pooled NLR was 0.159 (95% CI: 0.093-0.270). Cochran-Q was 0.8712, and AUC was 0.935 in the sROC curve. CONCLUSION: Dual-energy computed tomography shows high sensitivity, specificity, and diagnostic accuracy in the detection of acute PE. The high PLR highlights the high clinical importance of DECT as a prevalence-independent, rule-in test. Studies with a larger sample size with standardized reference tests are still needed to increase the statistical power of the study and support these findings.


Asunto(s)
Embolia Pulmonar/diagnóstico por imagen , Tomografía Computarizada por Rayos X/métodos , Enfermedad Aguda , Humanos , Arteria Pulmonar/diagnóstico por imagen , Imagen Radiográfica por Emisión de Doble Fotón/métodos , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
15.
Infect Disord Drug Targets ; 21(3): 320-327, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-32669078

RESUMEN

Enterovirus D68 (EV-D68) is a single-stranded positive-sense RNA virus, and it is one of the family members of Picornaviridae. Except for EV-D68, the entire family Picornaviridae has been illustrated in literature. EV-D68 was first discovered and isolated in California, USA, in 1962. EV-D68 has resulted in respiratory disorders' outbreaks among children worldwide, and it has been detected in cases of various neurological diseases such as acute flaccid myelitis (AFM). A recent study documented a higher number of EV-D68 cases associated with AFM in Europe in 2016 compared to the 2014 outbreak. EV-D68 is mainly diagnosed by quantitative PCR, and there is an affirmative strategy for EV-D68 detection by using pan-EV PCR on the untranslated region and/or the VP1 or VP2, followed by sequencing of the PCR products. Serological tests are limited due to cross-reactivity of the antigens between the different serotypes. Many antiviral drugs for EV-D68 have been evaluated and showed promising results. In our review, we discuss the current knowledge about EV-D68 and its role in the development of AFM.


Asunto(s)
Infecciones por Enterovirus , Niño , Brotes de Enfermedades , Enterovirus , Enterovirus Humano D/genética , Infecciones por Enterovirus/tratamiento farmacológico , Infecciones por Enterovirus/epidemiología , Europa (Continente) , Humanos , Mielitis/epidemiología
16.
Artículo en Inglés | MEDLINE | ID: mdl-32942980

RESUMEN

BACKGROUND: Brucellosis is a highly infectious multi-systemic zoonosis, and it is caused by Gram-negative bacteria, Brucella. Despite the low incidence of neurobrucellosis, it is the most dangerous consequence of brucellosis. CASE REPORT: A 30-year-old Sudanese male patient presented to our hospital with a complaint of fever associated with confusion for three days. He had signs of meningeal irritation in the form of neck stiffness, positive Kernig's, and Lesage's sign. The computerized tomography of the brain was normal. The CSF analysis showed a clear colorless sample with normal tension, decreased glucose, and slightly increased CSF protein level. We reviewed his occupational history; the patient was a farmer with regular contact with cattle and camels. The patient had positive Brucella antibodies for both B.Abortus and B. melitensis with a high titer (1/640). As described in various patents, we administrated triple therapy for brucellosis for two weeks. A marked improvement of the conscious level was observed, and the patient was back to normal within a few days post-treatment. CONCLUSIONS: We encourage physicians to consider the diagnosis of neurobrucellosis with any neurologic sign without a known cause. Our case highlights the importance of occupational history in clinical medicine.

17.
Curr Drug Res Rev ; 12(2): 150-157, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32600245

RESUMEN

BACKGROUND: Postpartum Hemorrhage (PPH) is one of the primary causes of maternal mortality and morbidity during the third stage of labor. Oxytocin is the gold standard uterotonic agent for the prevention of PPH. OBJECTIVE: We aimed to compare the efficacy of oxytocin administered Intramuscularly (IM) or Intravenously (IV) for the preventive management of PPH. METHODS: We searched six databases for relevant clinical trials evaluating the administration of oxytocin for the prevention against PPH through July 2019. Data on blood loss, PPH (≥500 ml), severe PPH (≥1000 ml), blood transfusion, the change in hemoglobin, the use of additional uterotonics, and the incidence of retained placenta were extracted and pooled in a meta-analysis model using RevMan version 5.3. RESULTS: Seven studies with a total of 6996 participants were included. IM oxytocin group was associated with higher incidence rates of PPH (≥500 ml) (RR=1.35; p=0.003), severe PPH (≥1000 ml) (RR=1.58; p=0.04), and blood transfusion (RR=2.43; p=0.005). In terms of blood loss, the IV route was superior to the IM route (SMD= 0.15; p=0.00001). However, we observed no statistically significant difference between the two routes regarding the change in Hb (SMD=-0.02; p=0.72) and the use of additional uterotonics (RR=0.96, p= 0.94). CONCLUSION: IV oxytocin infusion is maybe superior to IM injection for the management of PPH. Further studies with larger sample sizes are still needed to support these findings.


Asunto(s)
Oxitócicos/administración & dosificación , Oxitocina/administración & dosificación , Hemorragia Posparto/prevención & control , Administración Intravenosa , Transfusión Sanguínea/estadística & datos numéricos , Femenino , Humanos , Incidencia , Inyecciones Intramusculares , Retención de la Placenta/epidemiología , Hemorragia Posparto/epidemiología , Embarazo
18.
Int J Colorectal Dis ; 34(10): 1633-1652, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31492986

RESUMEN

OBJECTIVE: We aimed to evaluate the efficacy and safety of infliximab biosimilar, CT-P13, for patients with inflammatory bowel disease. METHODS: We searched PubMed, Scopus, Ovid, and Web of Science for relevant clinical trials discussing CT-P31 administration for IBD patients either naïve to biological therapy or switched from IFX therapy. Data of the rates of clinical response, clinical remission, and adverse events were extracted and pooled in a random effect model meta-analysis using CMA version 2. RESULTS: Thirty-two studies with a total of 3464 IBD patients treated with CT-P13 were identified. The pooled rates of clinical response among Crohn's disease (CD) and ulcerative colitis (UC) at 8-14 weeks were 0.81 (95% CI = 0.72 to 0.87) and 0.68 (95% CI = 0.63 to 0.72), respectively, and at 48-63 weeks were 0.69 (95% CI = 0.48 to 0.85) and 0.54 (95% CI = 0.45 to 0.63) respectively. After switching from IFX to CT-P13, the pooled rates of sustained clinical response among CD and UC at 30-32 weeks were 0.84 (95% CI = 0.57 to 0.96) and 0.96 (95% CI = 0.58 to 0.99), respectively, and at 48-63 weeks were 0.51 (95% CI = 0.22 to 0.79) and 0.83 (95% CI = 0.19 to 0.99) respectively. Moreover, adverse events were reported (CD = 0.10, 95% CI 0.04 to 0.22; UC = 0.18, 95% CI 0.05 to 0.15). CONCLUSION: CT-P13 is effective and well tolerated in short and long-term periods. Switching to CT-P13 is recommended for the management of IBD.


Asunto(s)
Anticuerpos Monoclonales/efectos adversos , Anticuerpos Monoclonales/uso terapéutico , Biosimilares Farmacéuticos/efectos adversos , Biosimilares Farmacéuticos/uso terapéutico , Enfermedades Inflamatorias del Intestino/tratamiento farmacológico , Infliximab/efectos adversos , Infliximab/uso terapéutico , Estudios de Seguimiento , Humanos , Mucosa Intestinal/efectos de los fármacos , Mucosa Intestinal/patología , Estudios Observacionales como Asunto , Inducción de Remisión , Reproducibilidad de los Resultados , Resultado del Tratamiento , Cicatrización de Heridas/efectos de los fármacos
19.
Iran J Pharm Res ; 18(4): 2144-2156, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-32184879

RESUMEN

Alpha-lipoic acid (ALA) is a naturally-occurring compound that has shown promising antioxidant and anti-inflammatory effects in experimental and human studies. The aim of this study was to assess the efficacy of ALA in the management of patients with diabetes mellitus (DM). We searched Medline (via PubMed), EBSCO, Scopus, and Web of Science for relevant randomized controlled trials. Data on glycated hemoglobin (HbA1c), blood glucose levels, lipid profile components, HOMA, and glutathione peroxidase (GPx) were extracted and pooled as the standardized mean difference (SMD) in a random effect model meta-analysis using RevMan version 5.3. Ten studies (n = 553 patients) were included. In the term of HBA1C, the overall SMD did not favor either of the two groups (SMD = 0.01, 95% CI [-0.32,0.35]; p = 0.94) in uncomplicated T2DM patients. Moreover, there was no statistically significant difference between the two groups in terms of FBG (SMD = -0.06, 95% CI [-0.44,0.33]; p = 0.78), PPBG (SMD = 0.04, 95% CI [-0.27,0.34]; p = 0.82), HDL (SMD = -0.05, 95% CI [-0.35,0.25]; p = 0.75), LDL (SMD = -0.05, 95% CI [-0.33,0.23]; p = 0.75). In terms of GPx, ALA was superior to placebo (SMD = 0.43, 95% CI [0.07,0.8]; p = 0.02). Our analysis showed that ALA was not superior to placebo in terms of HBA1C, LDL, HDL, TC, TG reduction in uncomplicated T2DM. However, in terms of GPx, ALA was significantly superior to the placebo. Further studies with larger sample sizes should investigate different doses of ALA in DM patients.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...