39 results on '"Juan Manuel Marquez‐Romero"'
Search Results
2. Fatal arrhythmia following ingestion of hawthorn root () extract: a case report
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Sergio Villegas-Belman, Thania Carolina Esparza-Gallegos, José Alfredo Lizalde-Moreno, and Juan Manuel Marquez-Romero
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long qt syndrome ,cardiac arrhythmias ,emergency medicine ,sudden cardiac death ,case reports ,Medical emergencies. Critical care. Intensive care. First aid ,RC86-88.9 - Abstract
The use of extracts from the hawthorn plant as cardiovascular agents dates back to the 1st century; recently, they have also been made available online as weight loss aids. Herein, we present a case of intentional intoxication with hawthorn root extract (HRE) in an adult patient that resulted in death. A 20-year-old female patient, who was clinically diagnosed with depression, developed hypotension, bradycardia, and depressed consciousness after ingestion of this extract. An electrocardiogram recorded a sinus arrest with a slow nodal rhythm, which rapidly deteriorated, leading to cardiac arrest. This case report illustrates the potentially fatal consequences of HRE for which the constituents have not yet been characterized. All physicians, especially those in the emergency department, should be aware of the dangerous, even potentially fatal interactions of HRE with prescription medications.
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- 2022
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3. Changes in blood and renal function in patients after cerebral digital subtraction angiography
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Juan Manuel Marquez-Romero, Marco Zenteno, and Antonio Arauz
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Contrast induced nephropathy ,Digital substraction angiography ,Cerebrovascular disease ,Medicine (General) ,R5-920 - Abstract
Objective: Describe the incidence of contrast-induced acute renal injury (CI-AKI) and the changes in hematocrit in a cohort of patients undergoing elective cerebral digital subtraction angiography (DSA). Methods: In this prospective study, patients undergoing cerebral DSA were assessed for hematocrit level and CI-AKI risk factors before the procedure and for developing CI-AKI 72 h after exposure to the contrast media. Results: Among 215 patients (109 men, mean age 36.6 years). The most frequently found CI-AKI risk factor was hypertension. There were no cases of permanent renal impairment after 14 days. Significant changes were observed in hematocrit (45.7 ± 4.9, vs. 44.5 ± 4.6, p = 0.001), estimated creatinine clearance (129.7 ± 48.3, vs. 123.1 ± 40.5, p = 0.002), and serum creatinine (0.72 ± 0.19, vs 0.74 ± 0.18, p = 0.031). The mean change in serum creatinine 72 h after contrast administration was +0.27 ± 0.10 mg/dL (p
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- 2023
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4. Delivering acute stroke care in a middle-income country. The Mexican model: 'ResISSSTE Cerebro'
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Dulce María Bonifacio-Delgadillo, Enrique Castellanos-Pedroza, Bernardo Alfonso Martínez-Guerra, Claudia Marisol Sánchez-Martínez, and Juan Manuel Marquez-Romero
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acute ischemic stroke ,stroke centers ,hub-and-spoke ,low- and middle-income countries ,public health ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
IntroductionFounded in 2019, the “ResISSSTE Cerebro” program is the first and only stroke network within the Mexican public health system. One advanced stroke center (ASC) and seven essential stroke centers (ESC) provide acute stroke (AS) care through a modified hub-and-spoke model. This study describes the workflow, metrics, and outcomes in AS obtained during the program's third year of operation.Materials and methodsParticipants were adult beneficiaries of the ISSSTE health system in Mexico City with acute focal neurological deficit within 24 h of symptom onset. Initial evaluation could occur at any facility, but the stroke team at the ASC took all decisions regarding treatment and transfers of patients. Registered variables included demographics, stroke risk factors, AS treatment workflow time points, and clinical outcome measures.ResultsWe analyzed data from 236 patients, 104 (44.3%) men with a median age of 71 years. Sixty percent of the patients were initially evaluated at the ESC, and 122 (85.9%) were transferred to the ASC. The median transfer time was 123 min. The most common risk factor was hypertension (73.6%). Stroke subtypes were ischemic (86.0%) and hemorrhagic (14.0%). Median times for onset-to-door, door-to-imaging, door-to-needle, and door-to-groin were: 135.5, 37.0, 76.0, and 151.5 min, respectively. The rate of intravenous thrombolysis was 35%. Large vessel occlusion was present in 63 patients, from whom 44% received endovascular therapy; 71.4% achieved early clinical improvement (median NIHSS reduction of 11 points). Treatment-associated morbimortality was 3.4%.ConclusionWith the implementation of a modified hub-and-spoke model, this study shows that delivery of AS care in low- and middle-income countries is feasible and achieves good clinical outcomes.
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- 2023
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5. Identification of Barriers to Access Endovascular Treatment for Acute Ischemic Stroke in the Health Care System of Mexico: Results From a National Survey Among Endovascular Neurologists
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Fernando Gongora-Rivera, Alejandro Gonzalez-Aquines, Juan Manuel Marquez-Romero, and Neurological Endovascular Therapy – Mexican Group (NET-MX Group)
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barriers ,endovascular treatment ,ischemic stroke ,healthcare disparities ,developing country ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Background: Providing endovascular treatment (EVT) access for acute ischemic stroke (AIS) is a challenge in Latin America. Even though the Mexican Endovascular Reperfusion Registry (MERR) and the RESILIENT trial have demonstrated the feasibility of EVT of AIS in Latin America, the MERR has uncovered potential challenges to delivering EVT to AIS patients.Aim: To identify the perceived barriers to access EVT for AIS in Mexico.Methods: We surveyed endovascular neurologists in Mexico. The survey addressed the situation of thrombectomy in the country and the infrastructure and resources available in the participants' institutions. The questionnaire inquired about costs, barriers, and challenges to accessing EVT for AIS, emphasizing the prices and availability of medical devices needed for EVT.Results: We analyzed data from 21 hospitals. The most extreme identified barriers to access EVT were the lack of health coverage for EVT in the National Health System, the cost of the medical supplies for EVT, and inadequate knowledge of stroke symptoms in the general population. The median cost for EVT was USD 20,000 (IQR 7,500–20,000). From this amount, 60% (IQR 50–70%) corresponded to the costs involved with medical devices. EVT carried additional out-of-pocket costs in 90% of the hospitals, and in 57%, the costs exceed USD $10,000.Conclusion: Efforts at all government levels and society are required to tackle these barriers. An increase in and efficient use of public funding for EVT coverage and the deployment of continuous and targeted stroke education campaigns could reduce inequities in EVT access in Mexico.
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- 2021
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6. Sex Differences Among Participants in the Latin American Stroke Registry
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Antonio Arauz, Fabiola Serrano, Sebastián F. Ameriso, Virginia Pujol‐Lereis, Alan Flores, Hernán Bayona, Huberth Fernández, Alejandro Castillo, Rosa Ecos, Jorge Vazquez, Pablo Amaya, Angélica Ruíz, Minerva López, Carlos Zapata, Luis Roa, Juan Manuel Marquez‐Romero, Eugenia Morelos, Marco A. Ochoa, Carolina Leon, Felipe Romero, José Luis Ruíz‐Sandoval, Abraham Reyes, and Miguel A. Barboza
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Latin America ,sex ,stroke outcome ,stroke registry ,vascular risk factors ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Reports on sex differences in stroke outcome and risk factors are scarce in Latin America. Our objective was to analyze clinical and prognostic differences according to sex among participants in the LASE (Latin American Stroke Registry). Methods and Results Nineteen centers across Central and South America compiled data on demographics, vascular risk factors, clinical stroke description, ancillary tests, and functional outcomes at short‐term follow‐up of patients included from January 2012 to January 2017. For the present study, all these variables were analyzed according to sex at hospital discharge. We included 4788 patients with a median in‐hospital stay of 8 days (interquartile range, 5–8); 2677 were male (median age, 66 years) and 2111 female (median age, 60 years). Ischemic stroke occurred in 4293: 3686 as cerebral infarction (77%) and 607 as transient ischemic attack cases (12.7%); 495 patients (10.3%) corresponded to intracerebral hemorrhage. Poor functional outcome (modified Rankin scale, 3–6) was present in 1662 (34.7%) patients and 38.2% of women (P
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- 2020
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7. The use of transcranial ultrasound and clinical assessment to diagnose ischaemic stroke due to large vessel occlusion in remote and rural areas
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Daria Antipova, Leila Eadie, Stephen Makin, Helen Shannon, Philip Wilson, Ashish Macaden, and Juan Manuel Marquez-Romero
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Medicine ,Science - Abstract
Rapid endovascular thrombectomy, which can only be delivered in specialist centres, is the most effective treatment for acute ischaemic stroke due to large vessel occlusion (LVO). Pre-hospital selection of these patients is challenging, especially in remote and rural areas due to long transport times and limited access to specialist clinicians and diagnostic facilities. We investigated whether combined transcranial ultrasound and clinical assessment (“TUCA” model) could accurately triage these patients and improve access to thrombectomy. We recruited consecutive patients within 72 hours of suspected stroke, and performed non-contrast transcranial colour-coded ultrasonography within 24 hours of brain computed tomography. We retrospectively collected clinical information, and used hospital discharge diagnosis as the “gold standard”. We used binary regression for diagnosis of haemorrhagic stroke, and an ordinal regression model for acute ischaemic stroke with probable LVO, without LVO, transient ischaemic attacks (TIA) and stroke mimics. We calculated sensitivity, specificity, positive and negative predictive values and performed a sensitivity analysis. We recruited 107 patients with suspected stroke from July 2017 to December 2019 at two study sites: 13/107 (12%) with probable LVO, 50/107 (47%) with acute ischaemic stroke without LVO, 18/107 (17%) with haemorrhagic stroke, and 26/107 (24%) with stroke mimics or TIA. The model identified 55% of cases with probable LVO who would have correctly been selected for thrombectomy and 97% of cases who would not have required this treatment (sensitivity 55%, specificity 97%, positive and negative predictive values 75% and 93%, respectively). Diagnostic accuracy of the proposed model was superior to the clinical assessment alone. These data suggest that our model might be a useful tool to identify pre-hospital patients requiring mechanical thrombectomy, however a larger sample is required with the use of CT angiogram as a reference test.
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- 2020
8. Mexican-National Institute of Neurology and Neurosurgery-Stroke Registry: Results of a 25-Year Hospital-Based Study
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Antonio Arauz, Juan Manuel Marquez-Romero, Miguel A. Barboza, Fabiola Serrano, Carol Artigas, Luis Manuel Murillo-Bonilla, Carlos Cantú-Brito, José Luis Ruiz-Sandoval, and Fernando Barinagarrementeria
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stroke classification ,vascular risk factors ,stroke outcome ,stroke registry ,Mexico ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Background and purposeStroke has been scarcely studied in Latin America (LA). The Mexican Institute of Neurology Stroke Registry was established in 1990 as a prospective computer-based database to register data obtained from patients admitted with stroke. Using this data, we attempted to define the profile of risk factors and outcomes.MethodsThe demographic data, stroke description, ancillary tests, vascular risk factors, and modified Rankin scale (mRs) were registered. Ischemic stroke subtyping was based on the Trial of Org 10,172 of the Acute Stroke Treatment classification. We followed-up patients using multiple overlapping methods. Primary outcomes included mRs, recurrence, and death at 30 days and at the end of follow-up.ResultsWe included 4,481 patients with a median follow-up of 27 months, (17,281 person-years follow-up). The mean age was 52.8 ± 18 years. There were 2,229 males (50%) included in the study. CI was present in 64.9%, intracerebral hemorrhage (ICH) in 25.6%, and cerebral venous thrombosis (CVT) in 6.3%. Hypertension was the major risk factor (46.5%). The most common cause of CI was atherosclerosis (27%). ICH was mainly hypertensive (58%), and 60% of CVT were puerperal. Overall, the mortality rate was 24.5%. The recurrence rate was 16.9%. Poor outcome (mRs ≥ 3) was found in 56.2% of patients. The best outcomes were observed in CVT patients (74.5% mRs ≤ 2), whereas 72.1% ICH patients had mRs ≥3.ConclusionThis is one of the largest hospital-based registries in LA and shows significant differences with other previously published registries, including a younger age, relatively less hypertension, and larger proportion of CVT. Poor functional outcome was common. This study adds to the understanding of geographic differences in stroke characteristics and outcomes.
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- 2018
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9. Correlación del diámetro de la vaina del nervio óptico y el tiempo de circulación extracorpórea
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Maricela García-Arellano, Juan Manuel Marquez-Romero, and Jorge Rivas-Rangel
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03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,Pediatrics, Perinatology and Child Health - Abstract
Resumen Introduccion El objetivo de este estudio es establecer la correlacion entre los tiempos de circulacion extracorporea (CEC) y pinzamiento aortico y el diametro de la vaina del nervio optico (DVNO). Pacientes y metodos Se estudio una cohorte de pacientes con edad de 0 a 15 anos, sometidos a cirugia cardiaca con CEC. Se calculo un tamano muestral de 23 participantes. Primero se obtuvo el promedio de tres mediciones verticales y tres horizontales del DVNO. Despues, se utilizo para los analisis la media de los valores de ambos ojos. Las mediciones ocurrieron al ingreso y a las 6 y 24 horas poscirugia. Los tiempos de CEC y pinzamiento aortico se obtuvieron del informe quirurgico. Resultados Se analizaron datos de 23 participantes, el 52,2% mujeres, con edad mediana de 14 meses. La mediana del tiempo de CEC fue 60 minutos; la mediana de tiempo de pinzamiento aortico fue 32 minutos. La mediana del DVNO basal fue 3,1 mm. Los valores de DVNO aumentaron por una mediana de 0,015 mm a las 6 horas poscirugia (p = 0,03). Encontramos una correlacion positiva entre el tiempo de CEC y los valores de DVNO (r = 0,476; p Conclusion El estudio encontro una correlacion entre el tiempo de CEC y el DVNO medido 24 horas poscirugia. Hubo variaciones del DVNO incluso en pacientes sin signos o sintomas de incremento de la presion intracraneal. Se requiere mas investigacion para identificar los factores relacionados con estas variaciones.
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- 2022
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10. Content and Quality of Information about Stroke in Wikipedia across Multiple Languages
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Juan Manuel Marquez-Romero, Ángel Lee, Elizabeth Soto-Cabrera, Bernardo César Hernández-Curiel, and Carlos Alberto Prado-Aguilar
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Neurology ,Neurology (clinical) - Abstract
Background: Given the high contribution of stroke to the global burden of disease, there is a need for good-quality information on Web platforms such as Wikipedia. Aims: This study aimed to describe the quality of the Wikipedia articles on stroke written in different languages. Methods: We studied the world’s 30 most spoken languages. With the DISCERN score, we evaluated the quality of the information within the Wikipedia articles. Three investigators assessed each of the texts translated to English. We also registered the word count, the number of references, and if the text referred to the emergency status of stroke, cues to suspect a stroke, and allusions to endovascular treatment. Results: There is a Wikipedia article for stroke in 23 out of the 30 languages. The mean DISCERN score was 35 29.9 ± 9.2. Overall quality ranged from 3/5 in 26.1% to 1/5 in 17.4%. Word count had a mean of 36 3,145.8 ± 3,048.9 words, and the texts included a mean of 43.1 ± 57.3 references; 69.6% of the articles referred to stroke as a medical emergency, 52.2% included awareness symptoms, and 34.8% included endovascular management among the stroke treatments. Three pages included steroids as part of the stroke treatment. The DISCERN score was not correlated with the number of speakers, but it was positively correlated with the number of references (r = 0.90, p < 0.001) and the number of words (r = 0.78, p < 0.001) in the articles. Conclusion: The analyzed Wikipedia articles do not contain relevant and up-to-date information to the general population. Further, the content varies widely across the different languages and is missing for some of them. The missing versions disproportionally affect millions of potential information seekers in undeveloped countries.
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- 2022
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11. A Clinical Prognostic Scoring System for Neurocysticercosis
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Dulce Anabel Espinoza-López, Héctor Orrego, Elizabeth Martínez-Jurado, Fernando Zermeño-Pöhls, Vicente Guerrero-Juárez, Elizabeth Soto-Cabrera, María Raquel Huerta-Franco, and Juan Manuel Marquez-Romero
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medicine.medical_specialty ,Scoring system ,Receiver operating characteristic ,business.industry ,General Neuroscience ,030231 tropical medicine ,Neurocysticercosis ,Curve analysis ,neurocysticercosis ,After discharge ,Logistic regression ,lcsh:RC321-571 ,03 medical and health sciences ,Therapeutic approach ,0302 clinical medicine ,Internal medicine ,medicine ,risk factors ,Original Article ,Neurology (clinical) ,prognosis ,business ,Neurological impairment ,lcsh:Neurosciences. Biological psychiatry. Neuropsychiatry ,030217 neurology & neurosurgery - Abstract
Objectives In patients with neurocysticercosis (NCC), an accurate risk prediction would allow a better therapeutic approach; however, there are currently no tools that can enhance the accuracy of risk prediction. We designed a prognostic scoring system to be used by neurologists and other physicians managing patients with NCC. Materials and Methods Using data from clinical records of patients from a third-level national reference center for neurological diseases, we assessed demographic, clinical, and tomographic variables among 293 patients diagnosed with NCC. Multivariable logistic regression analyses were used to develop a clinical prognostic scoring instrument. Patients with NCC were assessed for neurological impairment at 3 months after diagnosis. Statistical Analysis Score accuracy was assessed by receiver operating characteristic (ROC) curve analysis. The primary outcome was the presence of neurological impairment, resulting in disability according to self-report or caregiver reports; this outcome was assessed during follow-up visits at 3 ± 1 months after discharge. Results The most common symptoms at presentation were headache (67%) and seizure (63%). A six-item (total score from –4 to + 2) prognostic instrument was constructed on the basis of the presence of seizures/headache at presentation, a leukocyte count above 12x 109/dL, the presence of six to ten parasites, subarachnoid localization, and the use of anthelmintic drugs. Among 113 patients with negative scores, 79.6% developed neurological deficits. Among patients with scores of 1 to 2, 64.6% recovered completely, with an overall accuracy of prediction of 74.7% and area under the ROC curve = 0.722 (95% CI, 0.664–0.780, p < 0.0001). Conclusions The clinical prognostic scoring system for NCC described in this study is a new instrument for use in daily clinical practice. It is simple to administer, and it has a prognostic accuracy of 75%. Its use has the potential to improve the quality of care by guiding appropriate decision-making and early management of patients with NCC.
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- 2021
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12. Endovascular Treatment of Ischemic Stroke in a Developing Country
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Marco Antonio Ochoa-Solórzano, Fernando Góngora-Rivera, Luis Manuel Murillo-Bonilla, Bernardo César Hernández-Curiel, Juan Manuel Marquez-Romero, Yolanda Aburto-Murrieta, Primo Delgado-Garzón, and Ricardo García-Cazares
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Male ,medicine.medical_specialty ,Developing country ,030204 cardiovascular system & hematology ,Health Services Accessibility ,Brain Ischemia ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Epidemiology ,medicine ,Humans ,Thrombolytic Therapy ,Registries ,Healthcare Disparities ,Endovascular treatment ,Developing Countries ,Mexico ,Acute ischemic stroke ,Stroke ,Aged ,Retrospective Studies ,Thrombectomy ,business.industry ,General Medicine ,Middle Aged ,medicine.disease ,Treatment Outcome ,Emergency medicine ,Ischemic stroke ,Female ,Stents ,Surgery ,Cardiology and Cardiovascular Medicine ,business ,Angioplasty, Balloon ,Vascular Access Devices ,030217 neurology & neurosurgery - Abstract
Background: There is inequality in access to recent advancements in endovascular treatment of acute ischemic stroke (AIS), and Mexico is unusually sensitive to such inequality. Aims: To report the initial experience of the Mexican Endovascular Reperfusion Registry (MERR). Methods: The MERR is an academic, independent, prospective, multicenter, observational registry of patients treated with endovascular reperfusion techniques in Mexican hospitals. The registry includes information on demographic and clinical characteristics, diagnostic procedures, treatments, selected time metrics, and outcomes. Results: In all, 49 (57.1% female) patients from 8 centers were included and had the following characteristics: median National Institute of Health Stroke Scale score, 16; median Alberta Stroke Program Early CT Score score, 9; received intravenous tissue-type plasminogen activator, 49%; and treated with mechanical devices, 39 (79.6%), including 20 treated with stent retriever alone, 2 with retriever and intra-arterial thrombolysis (IAt), 10 with catheter aspiration (4 in combination with IAt), 6 with a combination of catheter aspiration and stent retriever, and 1 with IAt followed by balloon angioplasty. Recanalization (TICI 2b or better) was achieved in 69.4% of the patients. The median clot to recanalization time was 30 minutes. A modified Rankin scale ≤2 was achieved in 44.9% of the patients, and 68.2% of these were treated with stent retriever ( P = .011). Procedure-related morbidity was 12.2%, 7 patients presented intracerebral hemorrhage (71.4% asymptomatic), and all-cause mortality was 6.1%. Conclusions: Endovascular treatment of AIS in Mexico is feasible and has an efficacy comparable to that of other countries. Still, many challenges remain, especially pertaining to high costs and difficulties in equality in access to treatment.
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- 2020
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13. Abstract P385: Stroke-Related Hospital Admissions During Covid-19 Pandemic in the Latin American Stroke Registry (LASE)
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Luis Diaz-Escobar, Angélica Ruiz-Franco, Virginia A. Pujol-Lereis, A. Luraschi, Sebastián F. Ameriso, Pablo M Lavados, Antonio Arauz, Miguel Angel Vences, Maia Gómez-Schneider, Fernando Góngora-Rivera, Pablo Amaya, Sheila C Martins, Alan Flores, Carolina León, Miguel A Barboza, Víctor Navia, Maria C Zurru, Juan Manuel Marquez-Romero, C. Abanto-Argomedo, Hernán Bayona, and Pablo Bonardo
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Advanced and Specialized Nursing ,medicine.medical_specialty ,Latin Americans ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Outbreak ,medicine.disease ,Acute care ,Internal medicine ,Ischemic stroke ,Pandemic ,Etiology ,medicine ,Neurology (clinical) ,Cardiology and Cardiovascular Medicine ,business ,Stroke - Abstract
Background: COVID-19 pandemic has forced important changes in health care worldwide. Stroke care networks have been affected, especially acute admissions and ancillary tests availability. We assessed the impact of the pandemic and the lockdowns imposed in stroke admissions in Latin America. Methods: A multinational study (7 countries, 18 centers) of patients admitted since the pandemic outbreak (January - June 2020). These cases were compared with the same period in 2019. We also assessed patterns during the strictest lockdown period (March-June 2020). Number of cases, stroke etiology and severity, acute care and functional outcomes were compared per periods, months, centers and countries. Results: There were 1863 stroke cases in 2019 and 1781 cases in 2020 (p=0.02). We found a significant increase in strokes of undetermined etiology due to incomplete studies in 2020 [16.8% vs 27.6%, p Conclusions: All-type stroke admissions diminished only slightly during the first months of the COVID-19 pandemic. However, in this region, we found substantial deficiencies in stroke work-up, poor short-term outcome and increased mortality.
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- 2021
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14. Abstract P84: Covid-19 and Stroke in the Latin American Stroke Registry (LASE)
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A. Luraschi, Pablo M Lavados, Sebastián F. Ameriso, Luis Diaz-Escobar, Antonio Arauz, Virginia A. Pujol-Lereis, Alan Flores, Carlos Abanto, Víctor Navia, Maia Gómez-Schneider, Sheila C Martins, Miguel A Barboza, Angélica Ruiz-Franco, Pablo Amaya, Fernando Góngora-Rivera, Carolina León, Maria C Zurru, Miguel Angel Vences, Juan Manuel Marquez-Romero, Hernán Bayona, and Pablo Bonardo
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Advanced and Specialized Nursing ,medicine.medical_specialty ,Stroke registry ,2019-20 coronavirus outbreak ,Latin Americans ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,medicine.disease ,Internal medicine ,Ischemic stroke ,Medicine ,Neurology (clinical) ,Cardiology and Cardiovascular Medicine ,business ,Stroke - Abstract
Background: Ischemic stroke has been reported to occur in approximately 5% of COVID-19 patients, although some reports are contradictory. Proposed mechanisms of this association are hypercoagulable state, vasculitis and cardiomyopathy, together with traditional vascular risk factors. We analyzed the frequency and clinical characteristics of COVID-19 positive stroke cases during the first months of the pandemic in Latin America. Methods: A multinational study (7 countries, 18 centers) of patients admitted during the pandemic outbreak (March - June 2020). We assessed acute stroke cases associated to COVID-19 infection. Clinical characteristics, stroke etiology and severity, acute care and functional outcomes, were compared between non-COVID-19 and COVID-19 cases. Results: There were a total of 1037 stroke cases; sixty-two of them (6.0%) were diagnosed with COVID-19 infection. This group consisted of 38 men [61.3%], with a median age of 68 years [IQR 59-79 years]. From these cases, 80.6% were ischemic stroke, 16.1% hemorrhagic stroke, and 1.6% transient ischemic attack and cerebral venous thrombosis respectively. The most common etiology reported for ischemic cases was atherosclerotic large vessel occlusion (30.6% vs. 12.7% in non-COVID cases, p Conclusions: COVID-19 infection frequency in stroke patients in Latin America is similar to that reported in several series worldwide, with a higher frequency of atherosclerotic ischemic strokes and mortality compared to non COVID-19 strokes
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- 2021
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15. Stroke terminology in Mexico: Consensus using the Delphi method
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Valery L. Feigin, Juan Manuel Calleja-Castillo, Carlos Espinoza-Casillas, Jessica Romo-Martínez, Juan Manuel Marquez-Romero, and Carlos A Prado-Aguilar
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Neuropsychology and Physiological Psychology ,Neurology ,business.industry ,Public Health, Environmental and Occupational Health ,Delphi method ,Medicine ,Neurology (clinical) ,Brain haemorrhage ,Medical emergency ,business ,medicine.disease ,Stroke ,Terminology - Published
- 2020
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16. Correlation between optic nerve sheath diameter and extracorporeal life support time
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Juan Manuel Marquez-Romero, Maricela García-Arellano, and Jorge Rivas-Rangel
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Male ,Optic nerve sheath ,medicine.medical_specialty ,Adolescent ,Intracranial Pressure ,Extracorporeal ,Correlation ,03 medical and health sciences ,0302 clinical medicine ,Extracorporeal Membrane Oxygenation ,030225 pediatrics ,Management of Technology and Innovation ,medicine ,Operative report ,Humans ,Prospective Studies ,Child ,Ultrasonography ,business.industry ,Infant, Newborn ,Infant ,Optic Nerve ,Surgery ,Cardiac surgery ,Life support ,Child, Preschool ,Cohort ,Optic nerve ,Female ,business - Abstract
The objective of the study was to analyse the correlation between extracorporeal life support (ECLS) and aortic cross-clamp times and optic nerve sheath diameter (ONSD).Study in a cohort of patients aged 0 to 15 years that underwent ECLS for cardiac surgery after obtention of signed informed consent. We calculated a sample size of 23 participants. First, we obtained 3 vertical and 3 horizontal measurements of the ONSD for each eye and calculated the mean of both eyes for each measurement to be used in the analysis. The measurements were made at admission and at 6 and 24hours post surgery. We retrieved the ECLS time and the aortic cross-clamp time were from the operative report.We analysed data for 23 participants, 52.2% female, with a median age of 14 months. The median ECLS time was 60minutes; the median aortic cross-clamp time was 32minutes. The median baseline ONSD was 3.1mm. ONSD values had increased a median of 0.015mm at 6hours post surgery (P=.03). We found a positive correlation between ECLS time and ONSD values (r=0.476, p,05). The ONSD values returned to baseline by 24hours post surgery. None of the patients developed signs or symptoms of increased intracranial pressure.Our study found a correlation between ECLS time and ONSD at 24hours post surgery. We found variations in the ONSD even in patients without signs or symptoms of increased increased intracranial pressure. Further research is required to identify the factors related to these variations.
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- 2020
17. Role of the physical examination in the determination of etiology of ischemic stroke
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Marlon Merlos-Benitez, Ricardo García-Cazares, and Juan Manuel Marquez-Romero
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medicine.medical_specialty ,Neurology ,Vital signs ,Physical examination ,Disease ,medicine ,Secondary Prevention ,Humans ,Intensive care medicine ,Stroke ,Physical Examination ,Ischemic Stroke ,medicine.diagnostic_test ,business.industry ,Vital Signs ,Auscultation ,medicine.disease ,Ophthalmoscopy ,Eye examination ,Etiology ,Neurology (clinical) ,business ,Neck ,Heart Auscultation - Abstract
The actual investigation of the body of a patient by the clinician in search for the signs of the disease beginning with the primary vital signs and continues with the careful and attentive observation of the patient. This article reviews the key findings in the physical examination of patients with ischemic stroke that have the potential to indicate the etiology of the infarct and to help to choose the use of ancillary tests. Through a systematic search of articles published in English related to the physical examination of patients with stroke, we identified key findings in the vital signs and classic components of the physical exam (appearance of the patient, auscultation, and eye examination) that have shown clinical significance when determining ischemic stroke etiology. We further suggest that the prompt identification of such findings can translate into better use of diagnostic tools and selection of ancillary confirmatory tests, thus, reducing the time to etiology based treatment and secondary prevention of ischemic stroke. in this manuscript, we aim to show that even though nowadays the clinical skills tend to be overlooked due to the overreliance on technology, the physical exam continues to be a valuable tool in the clinician armamentarium when facing the challenge of a patient with ischemic stroke.
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- 2020
18. COVID-19 Lockdown Effects on Acute Stroke Care in Latin America
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Juan Manuel Marquez-Romero, Hernán Bayona, Maia Gómez-Schneider, Pablo Bonardo, Fernando Góngora-Rivera, Pablo Amaya, Luis Diaz-Escobar, Alan Flores, Virginia A. Pujol-Lereis, Carolina León, Sheila C Ouriques-Martins, Sebastián F. Ameriso, Antonio Arauz, Pablo M. Lavados, Víctor Navia, Maria C Zurru, A. Luraschi, Carlos Abanto-Argomedo, Angélica Ruiz-Franco, Miguel A Barboza, and Miguel Angel Vences
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Male ,medicine.medical_specialty ,2019-20 coronavirus outbreak ,Time Factors ,Latin Americans ,Coronavirus disease 2019 (COVID-19) ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Treatment outcome ,Stroke mortality ,Time-to-Treatment ,Patient Admission ,Cause of Death ,Humans ,Medicine ,Hospital Mortality ,Practice Patterns, Physicians' ,Stroke ,Acute stroke ,business.industry ,Endovascular Procedures ,Rehabilitation ,COVID-19 ,Length of Stay ,medicine.disease ,Patient Discharge ,Hospitalization ,Latin America ,Treatment Outcome ,Health Care Surveys ,Emergency medicine ,Female ,Surgery ,Neurology (clinical) ,Cardiology and Cardiovascular Medicine ,business - Abstract
COVID-19 pandemic has forced important changes in health care worldwide. Stroke care networks have been affected, especially during peak periods. We assessed the impact of the pandemic and lockdowns in stroke admissions and care in Latin America.A multinational study (7 countries, 18 centers) of patients admitted during the pandemic outbreak (March-June 2020). Comparisons were made with the same period in 2019. Numbers of cases, stroke etiology and severity, acute care and hospitalization outcomes were assessed.Most countries reported mild decreases in stroke admissions compared to the same period of 2019 (1187 vs. 1166, p = 0.03). Among stroke subtypes, there was a reduction in ischemic strokes (IS) admissions (78.3% vs. 73.9%, p = 0.01) compared with 2019, especially in IS with NIHSS 0-5 (50.1% vs. 44.9%, p = 0.03). A substantial increase in the proportion of stroke admissions beyond 48 h from symptoms onset was observed (13.8% vs. 20.5%, p 0.001). Nevertheless, no differences in total reperfusion treatment rates were observed, with similar door-to-needle, door-to-CT, and door-to-groin times in both periods. Other stroke outcomes, as all-type mortality during hospitalization (4.9% vs. 9.7%, p 0.001), length of stay (IQR 1-5 days vs. 0-9 days, p 0.001), and likelihood to be discharged home (91.6% vs. 83.0%, p 0.001), were compromised during COVID-19 lockdown period.In this Latin America survey, there was a mild decrease in admissions of IS during the COVID-19 lockdown period, with a significant delay in time to consultations and worse hospitalization outcomes.
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- 2021
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19. Mood variations and personality traits in patients with epilepsy over the course of their menstrual cycle
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Alicia Ulloa-Aguirre, Juan Manuel Marquez-Romero, Kathleen M. Capaccione, María Raquel Huerta-Franco, and Aguayo-Leytte Gerónimo
- Subjects
Adult ,media_common.quotation_subject ,Population ,Personality Disorders ,Cohort Studies ,Premenstrual Syndrome ,03 medical and health sciences ,Behavioral Neuroscience ,Epilepsy ,0302 clinical medicine ,medicine ,Humans ,030212 general & internal medicine ,education ,Depression (differential diagnoses) ,Menstrual cycle ,Menstrual Cycle ,media_common ,education.field_of_study ,business.industry ,Mood Disorders ,Electroencephalography ,medicine.disease ,Affect ,Mood ,Neurology ,Mood disorders ,Cohort ,Female ,Neurology (clinical) ,business ,030217 neurology & neurosurgery ,Psychopathology ,Clinical psychology ,Personality - Abstract
The incidence of mood disorders and psychopathology is more frequent in patients with epilepsy (PWE) than in the general population. Also, it has been reported that PWE suffer more seizures during certain phases of their menstrual cycle (MC). Still, limited information exists regarding the relationship between the physical and emotional changes during the MC in PWE. Therefore, in this study, we aimed to evaluate the mood and personality traits of PWE during their MC and to compare them with controls.A cohort of 22 PWE and nine controls was gathered. All the participants underwent psychiatric, electroencephalographic, and gynecological evaluations.Overall, PWE scored higher in depression compared with controls (p 0.05), PWE also obtained higher scores for the personality traits of neuroticism and self-isolation (p 0.05). During the evaluation of the symptoms of premenstrual syndrome (PMS), PWE were more symptomatic during the early follicular (EF) phase in comparison with the rest of the phases of their MC, whereas the control group showed the known premenstrual pattern of symptoms during the late luteal (LL) phase. The frequency of seizures (40.6%) and electroencephalographic abnormalities (34.8%) was also higher during the EF phase of the MC when compared with the other phases of the MC (p 0.05).The results of this study suggest that unlike the PMS present in women without epilepsy, PWE appear to show a "menstrual syndrome" that consists of similar mood changes and physical symptoms. This arrangement of symptoms seems to have an impact on the increase in seizure activity.
- Published
- 2020
20. Fluoxetine for motor recovery after acute intracerebral hemorrhage, the FMRICH trial
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Maricela Reyes-Martínez, María Raquel Huerta-Franco, Antonio Arauz, Angélica Ruiz-Franco, Juan Manuel Marquez-Romero, and Humberto Silos
- Subjects
Male ,Intracranial Hemorrhage, Hypertensive ,Placebo ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Double-Blind Method ,law ,Fluoxetine ,Medicine ,Humans ,Adverse effect ,Stroke ,Aged ,Intracerebral hemorrhage ,business.industry ,Standard treatment ,Basal Ganglia Hemorrhage ,Stroke Rehabilitation ,General Medicine ,Recovery of Function ,Middle Aged ,medicine.disease ,Clinical trial ,Hemorrhagic Stroke ,Treatment Outcome ,030220 oncology & carcinogenesis ,Anesthesia ,Surgery ,Female ,Neurology (clinical) ,business ,030217 neurology & neurosurgery ,Selective Serotonin Reuptake Inhibitors ,medicine.drug - Abstract
Objectives Acute intracerebral hemorrhage (ICH) is a very common cause of disability. Previous evidence suggests that fluoxetine and other selective serotonin reuptake inhibitors improve, the recovery of motor function in patients with cerebral infarct. The purpose of this study was to investigate whether fluoxetine also improves motor recovery in patients with ICH. Patients and Methods This is a double blind, placebo controlled, multicenter randomized trial, patients recruited from three centers were assigned to receive 20 mg/day of fluoxetine or matching placebo for three months from within ten days after onset of symptoms. Primary outcome was change in Fugl-Meyer Motor Scale from baseline to day 90. Results Thirty patients (50 % women) were recruited to the fluoxetine (n = 14) or placebo (n = 16) groups. Median age was 55 years, the cause of the ICH was hypertension in 93.3 %, median volume of the hematomas was 22mm3. Basal ganglia hematoma was present in 67 % and, lobar location in 20 % of the patients. Improvement in FMMS at day 90 was significatively higher in the treatment group (median score 23) than in the placebo group, (median score 48), p = 0.001. No serious adverse events occurred. Conclusion In addition to standard treatment, early prescription of fluoxetine was safe and helped to increase motor recovery 90 days after ICH. This finding adds to the evidence regarding its beneficial effect upon stroke related disability. Clinical Trial Registration-URL: http://www.clinicaltrials.gov . Unique identifier: NCT01737541.
- Published
- 2019
21. New Strategy to Reduce the Global Burden of Stroke
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Martin Tobias, Vasantha Padma, Christopher J L Murray, P. Alan Barber, Norlinah Mohamed Ibrahim, Amanda G. Thrift, Michael A. Piradov, R. Bhattacharjee, Yury Varakin, Miia Kivipelto, Stephen M. Davis, Annick Maujean, Geoffrey A. Donnan, Peter M. Rothwell, Yoshihiro Kokubo, Patrice Lindsay, Foad Abd-Allah, Peter Sandercock, Hua Fu, Dominique A Cadilhac, Bo Norrving, Andrew E. Moran, Maziar Moradi-Lakeh, Zeng-Guang Hou, Sanjeev Gupta, Werner Hacke, Nasser F. Bin Dhim, Rufus Akinyemi, Ramesh Sahathevan, Yannick Béjot, Saira Saeed Mirza, Antonio Culebras, Valeria Caso, Suzanne Barker-Collo, Ralph L. Sacco, Wenzhi Wang, Mohammed Saadah, Stanley Frielick, Michael Kravchenko, Man Mohan Mehndiratta, Norberto L. Cabral, Shanthi Mendis, Gregory A. Roth, Max Abbott, Jeyaraj D Pandian, Ineke H.M. Crezee, Graeme J. Hankey, Natan M. Bornstein, Elizabeth Kendall, Richie Poulton, T. Hussein, Dipes Kumar Mandal, Bruce Arroll, Priya Parmar, Alice Theadom, Manuel Correia, Luís Edmundo Teixeira de Arruda Furtado, Raad Shakir, Valery L. Feigin, Sheila Cristina Ouriques Martins, Gustavo Saposnik, Yogini Ratnasabathy, M. Arfan Ikram, Patria A. Hume, Michael Brainin, Maurice Giroud, Nikola Kasabov, Rita Krishnamurthi, Albert Hofman, Mitali Purohit, Alan D. Lopez, K.M. Venkat Narayan, Liping Liu, David O. Wiebers, Shireen Sindi, Juan Manuel Marquez-Romero, Elaine Rush, George A. Mensah, António Freire Gonçalves, Internal Medicine, Public Health, Epidemiology, and Urology
- Subjects
Advanced and Specialized Nursing ,Gerontology ,education.field_of_study ,business.industry ,Incidence (epidemiology) ,Population ,Overweight ,medicine.disease ,Epidemiological transition ,Environmental health ,medicine ,Global health ,Dementia ,Neurology (clinical) ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,education ,business ,Socioeconomic status ,Stroke - Abstract
The socioeconomic and health effect of stroke and other noncommunicable disorders (NCDs) that share many of the same risk factors with stroke, such as heart attack, dementia, and diabetes mellitus, is huge and increasing.1–4 Collectively, NCDs account for 34.5 million deaths (66% of deaths from all causes)3 and 1344 million disability-adjusted life years lost worldwide in 2010.2 The burden of NCDs is likely to burgeon given the aging of the world’s population and the epidemiological transition currently observed in many low- to middle-income countries (LMICs).5,6 In addition, there is low awareness in the population about these NCDs and their risk factors,7–10 particularly in LMICs.11 These factors, coupled with underuse of strategies for primary prevention of stroke/NCDs on an individual level and the lack of accurate data on the prevalence and effect of risk factors in different countries and populations have been implicated in the ever-increasing worldwide burden of the NCDs.12–15 Of particular concern is a significant increase in the number of young adults (aged
- Published
- 2015
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22. Non-breathing-related sleep disorders following stroke
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Antonio Arauz, M. Morales-Ramírez, and Juan Manuel Marquez-Romero
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Sleep disorder ,medicine.medical_specialty ,Periodic limb movement disorder ,Movement disorders ,medicine.diagnostic_test ,business.industry ,Excessive daytime sleepiness ,Polysomnography ,medicine.disease ,lcsh:RC346-429 ,Physical medicine and rehabilitation ,medicine ,Physical therapy ,Restless legs syndrome ,medicine.symptom ,business ,Stroke ,lcsh:Neurology. Diseases of the nervous system ,Narcolepsy - Abstract
Introduction: It has been shown that sleep-related breathing disorders, especially sleep apnoea, are very common in patients who have had a stroke, and that they also reduce the potential for neurological recovery. Nevertheless, other sleep disorders caused by stroke (excessive daytime sleepiness, insomnia, sleep-related movement disorders) can also cause or increase stroke-related disability, and this fact is less commonly known. Development: Studies with polysomnography have shown many abnormalities in sleep architecture during the acute phase of stroke; these abnormalities have a negative impact on the patient's quality of life although they tend to improve with time. This also happens with other sleep disorders occurring as the result of a stroke (insomnia, narcolepsy, restless legs syndrome, periodic limb movement disorder and REM sleep behaviour disorder), which are nevertheless potentially treatable. In this article, we briefly review the physiopathology and epidemiology of the disorders listed above in order to raise awareness about the importance of these disorders and the effects they elicit in stroke patients. Conclusions: Sleep disorders that are not breathing-related have scarcely been studied in stroke patients despite the fact that almost all such disorders may present as a result of a cerebrovascular event. Resumen: Introducción: Actualmente se reconoce que los trastornos respiratorios, en especial la apnea del sueño, son frecuentes en pacientes con accidente vascular cerebral y que su presencia reduce el potencial de recuperación neurológica de estos pacientes. Sin embargo, es poco conocido el hecho de que otros trastornos del sueño que también se producen a consecuencia de un ictus como la somnolencia diurna, el insomnio y los trastornos del movimiento también son capaces de producir o incrementar la discapacidad asociada al ictus. Desarrollo: Estudios polisomnográficos han evidenciado múltiples alteraciones en la arquitectura del sueño de los pacientes en la fase aguda del ictus, las cuales tienden a mejorar con el transcurso del tiempo pero manteniendo un efecto deletéreo sobre la calidad de vida. Lo mismo ocurre con trastornos del sueño que se producen como consecuencia de un ictus (el insomnio, la narcolepsia, el síndrome de piernas inquietas, los movimientos periódicos de las piernas y el trastorno de conducta del sueño MOR) todos los cuales son potencialmente tratables. Con el objetivo de incrementar la conciencia acerca de estas condiciones y sus efectos sobre los pacientes con ictus, se revisa brevemente la epidemiología y fisiopatología en la subpoblación de pacientes neurológicos con ictus. Conclusiones: A diferencia de los trastornos respiratorios, otros trastornos del sueño han sido escasamente estudiados en pacientes con ictus, a pesar de que prácticamente todos los trastornos del sueño pueden presentarse a consecuencia de esta enfermedad. Keywords: Cerebrovascular disease, Stroke, Sleep, Sleep disorders, Parasomnias, Insomnia, Palabras clave: Enfermedad cerebrovascular, Ictus, Sueño, Trastornos del Sueño, Parasomnias, Insomnio
- Published
- 2014
23. Trastornos del sueño no respiratorios en relación con ictus
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Antonio Arauz, Juan Manuel Marquez-Romero, and M. Morales-Ramírez
- Subjects
Clinical Neurology ,Neurology (clinical) ,lcsh:Neurology. Diseases of the nervous system ,lcsh:RC346-429 - Abstract
Resumen: Introducción: Actualmente se reconoce que los trastornos respiratorios, en especial la apnea del sueño, son frecuentes en pacientes con accidente vascular cerebral y que su presencia reduce el potencial de recuperación neurológica de estos pacientes. Sin embargo, es poco conocido el hecho de que otros trastornos del sueño que también se producen a consecuencia de un ictus como la somnolencia diurna, el insomnio y los trastornos del movimiento también son capaces de producir o incrementar la discapacidad asociada al ictus. Desarrollo: Estudios polisomnográficos han evidenciado múltiples alteraciones en la arquitectura del sueño de los pacientes en la fase aguda del ictus, las cuales tienden a mejorar con el transcurso del tiempo pero manteniendo un efecto deletéreo sobre la calidad de vida. Lo mismo ocurre con trastornos del sueño que se producen como consecuencia de un ictus (el insomnio, la narcolepsia, el síndrome de piernas inquietas, los movimientos periódicos de las piernas y el trastorno de conducta del sueño MOR) todos los cuales son potencialmente tratables. Con el objetivo de incrementar la conciencia acerca de estas condiciones y sus efectos sobre los pacientes con ictus, se revisa brevemente la epidemiología y fisiopatología en la subpoblación de pacientes neurológicos con ictus. Conclusiones: A diferencia de los trastornos respiratorios, otros trastornos del sueño han sido escasamente estudiados en pacientes con ictus, a pesar de que prácticamente todos los trastornos del sueño pueden presentarse a consecuencia de esta enfermedad. Abstract: Introduction: It has been shown that sleep-related breathing disorders, especially sleep apnea, are very common in patients who have had a stroke, and that they also reduce the potential for neurological recovery. Nevertheless, other sleep disorders caused by stroke (excessive daytime sleepiness, insomnia, sleep related movement disorders) can also cause or increase stroke-related disability, and this fact is less commonly known. Development: Studies with polysomnography have shown many abnormalities in sleep architecture during the acute phase of stroke; these abnormalities have a negative impact on the patient's quality of life although they tend to improve with time. This also happens with other sleep disorders occurring as the result of a stroke (insomnia, narcolepsy, restless legs syndrome, periodic limb movement disorder and REM sleep behavior disorder), which are nevertheless potentially treatable. In this article, we briefly review the physiopathology and epidemiology of the disorders listed above in order to raise awareness about the importance of these disorders and the effects they elicit in stroke patients. Conclusions: Sleep disorders that are not breathing-related have scarcely been studied in stroke patients despite the fact that almost all such disorders may present as a result of a cerebrovascular event. Palabras clave: Enfermedad cerebrovascular, Ictus, Sueño, Trastornos del Sueño, Parasomnias, Insomnio, Keywords: Cerebrovascular disease, Stroke, Sleep, Sleep disorders, Parasomnias, Insomnia
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- 2014
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24. Endovascular Treatment
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Yolanda Aburto-Murrieta, Juan Manuel Marquez-Romero, Bernardo César Hernández-Curiel, Dulce Bonifacio-Delgadillo, and Iván López
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Adult ,Male ,medicine.medical_specialty ,Time Factors ,Subarachnoid hemorrhage ,Vasodilator Agents ,medicine.medical_treatment ,Balloon ,Severity of Illness Index ,Young Adult ,Cerebral vasospasm ,Angioplasty ,Severity of illness ,Humans ,Infusions, Intra-Arterial ,Vasospasm, Intracranial ,Medicine ,Mexico ,Nimodipine ,Retrospective Studies ,Chi-Square Distribution ,medicine.diagnostic_test ,business.industry ,Angiography, Digital Subtraction ,Intracranial Aneurysm ,Vasospasm ,General Medicine ,Middle Aged ,Subarachnoid Hemorrhage ,medicine.disease ,Surgery ,Treatment Outcome ,Angiography ,Female ,Cardiology and Cardiovascular Medicine ,business ,Angioplasty, Balloon ,medicine.drug - Abstract
Cerebral vasospasm (CV) accounts significant morbimortality after aneurysmal subarachnoid hemorrhage. The objective of this study was to compare the clinical outcome of patients with CV treated by 2 endovascular procedures: intra-arterial nimodipine angioplasty (IANA) and balloon angioplasty (BA). Between 2008 and June 2011, we performed 22 IANA and 8 BA in 30 patients. The mean age was 44 years and 60% was female. In 17 patients, the treatment was clipping, whereas 13 underwent coil treatment. The CV was severe in 63%, moderate in 30%, and mild in 7%. Good outcome between 2 groups was similar ( P = .36). The clinical outcome according to the subgroups of CV severity and modality treatment was equivalent ( P = .22). Mortality at 3 months was 16% and 20% at 1 year. We did not find differences in the clinical outcome despite the fact that both techniques produce adequate angiographic resolution of CV.
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- 2012
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25. Crisis epiléptica convulsiva relacionada con sobredosis de tramadol
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F. Zermeño-Pohls, E. Soto-Cabrera, and Juan Manuel Marquez-Romero
- Subjects
business.industry ,Medicine ,Neurology (clinical) ,business - Published
- 2010
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26. Herniación paradójica secundaria a drenaje continuo de líquido cefalorraquídeo en un paciente previamente craniectomizado
- Author
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E. Soto-Cabrera, Juan Manuel Marquez-Romero, and F. Zermeño-Pohls
- Subjects
business.industry ,Clinical Neurology ,Medicine ,Neurology (clinical) ,business - Published
- 2010
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27. Paradoxical herniation due to a continuous cerebrospinal fluid drain in a previously craniectomised patient
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E. Soto-Cabrera, Juan Manuel Marquez-Romero, and F. Zermeño-Pohls
- Subjects
Cerebrospinal fluid ,business.industry ,Anesthesia ,Medicine ,business - Published
- 2010
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28. Ictus isquémico secundario a arteriopatía focal cerebral unilateral
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F. Capristo, A. Arauz, and Juan Manuel Marquez-Romero
- Subjects
business.industry ,Pediatrics, Perinatology and Child Health ,Medicine ,business ,Pediatrics ,RJ1-570 - Published
- 2015
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29. The burden of stroke in México
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Fernando Góngora-Rivera, Fernando Barinagarrementeria, Antonio Arauz, Juan Manuel Marquez-Romero, and Carlos Cantú
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medicine.medical_specialty ,Pediatrics ,Cerebral infarction ,business.industry ,medicine.medical_treatment ,Thrombolysis ,medicine.disease ,Stroke ,Neurology ,Cost of Illness ,Epidemiology ,Case fatality rate ,medicine ,Etiology ,Humans ,Cumulative incidence ,Risk factor ,business ,Mexico - Abstract
Regrettably, stroke has been scarcely studied in México, and the available data suffer from great variability in diagnostic testing, risk factor definitions, and poor generalizability. The current cumulative incidence of stroke in Mexico is 232·2 per 100 000, whereas prevalence among people aged 60 years or older is 18·2 per 1000. Hypertension and diabetes are the main risk factors. Ischemic stroke is the most frequent sub-type. Stroke mortality has been increasing during last years, and 30-day case fatality rate doubles at one-year follow-up. A remarkable finding of a hospital-based registry was that most of ischemic stroke cases are of undetermined etiology and even when a quarter of patients arrive on time for thrombolysis, less than 1% received this management.
- Published
- 2013
30. Conservative treatment of a ruptured inflammatory infectious aneurysm caused by neurocysticercosis
- Author
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Fernando Zermeño, Juan Manuel Santana-López, Dulce Anabel Espinoza-López, and Juan Manuel Marquez-Romero
- Subjects
Adult ,Male ,medicine.medical_specialty ,Ultrasonography, Doppler, Transcranial ,Neurocysticercosis ,Anti-Inflammatory Agents ,Aneurysm, Ruptured ,Aneurysm ,medicine ,Humans ,Inflammation ,medicine.diagnostic_test ,business.industry ,Headache ,Brain ,Intracranial Aneurysm ,Magnetic resonance imaging ,General Medicine ,medicine.disease ,Magnetic Resonance Imaging ,Conservative treatment ,Inflammatory aneurysm ,Prednisone ,Surgery ,Neurology (clinical) ,Radiology ,Ultrasonography ,business ,Aneurysm, Infected - Published
- 2012
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31. Topiramato en monoterapia o en combinación como causa de acidosis metabólica en adultos con epilepsia
- Author
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Velvet J. Ruiz-Granados and Juan Manuel Marquez-Romero
- Subjects
Neurology (clinical) ,General Medicine - Abstract
Objetivo. Determinar la frecuencia de acidosis metabolica y sus factores relacionados en pacientes tratados con topiramato solo o como adyuvante para el tratamiento de epilepsia. Pacientes y metodos. Analisis transversal de la gasometria arterial de pacientes epilepticos que recibieron topiramato durante 2010 en la clinica de epilepsia del Centro Medico Nacional 20 de Noviembre en Mexico. Se registraron datos clinicos concernientes a la epilepsia y su tratamiento, asi como de los sintomas comunes de acidosis metabolica. Resultados. Se estudiaron 32 adultos con epilepsia, quienes recibieron topiramato en monoterapia o en combinacion por lo menos durante un mes. Se encontro acidosis metabolica en todos los pacientes (HCO3 < 22 Eq/L); nueve tomaron solo topiramato y 23 tomaron por lo menos dos farmacos antiepilepticos (FAE). Todos los pacientes fueron asintomaticos. No se encontro correlacion entre los niveles de bicarbonato y la dosis del medicamento o la duracion del tratamiento. La dosis fue significativamente mayor en el grupo de monoterapia y el nivel de bicarbonato fue mas bajo en los pacientes que tomaban mas de un FAE. Conclusiones. El uso concomitante de FAE incrementa los efectos conocidos del topiramato sobre los niveles sericos de bicarbonato y la presencia de acidosis metabolica; estos efectos parecen ser independientes del numero de FAE utilizados.
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- 2015
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32. Síndrome de Klüver-Bucy secundario a metástasis de meduloblastoma
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A. González-Aguilar, E. Soto-Cabrera, and Juan Manuel Marquez-Romero
- Subjects
business.industry ,Clinical Neurology ,Medicine ,Neurology (clinical) ,business - Published
- 2010
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33. Klüver-Bucy syndrome secondary to medulloblastoma metastasis
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A. González-Aguilar, E. Soto-Cabrera, and Juan Manuel Marquez-Romero
- Subjects
Oncology ,Medulloblastoma ,medicine.medical_specialty ,business.industry ,Internal medicine ,medicine ,Klüver–Bucy syndrome ,business ,medicine.disease ,Metastasis - Published
- 2010
- Full Text
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34. Fluoxetine for motor recovery after acute intracerebral hemorrhage (FMRICH): study protocol for a randomized, double-blind, placebo-controlled, multicenter trial
- Author
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Erick de la Cruz-Estrada, Angélica Ruiz-Franco, Humberto Silos, María Raquel Huerta-Franco, Juan Manuel Marquez-Romero, Gerónimo Aguayo-Leytte, José Luis Ruiz-Sandoval, and Antonio Arauz
- Subjects
Male ,medicine.medical_specialty ,Time Factors ,medicine.medical_treatment ,Medicine (miscellaneous) ,Motor Activity ,Placebo ,law.invention ,Disability Evaluation ,Study Protocol ,Clinical Protocols ,Double-Blind Method ,Randomized controlled trial ,Modified Rankin Scale ,law ,Fluoxetine ,Multicenter trial ,Humans ,Medicine ,Pharmacology (medical) ,Mexico ,Stroke ,Cerebral Hemorrhage ,Intracerebral hemorrhage ,Rehabilitation ,business.industry ,Motor recovery ,Recovery of Function ,medicine.disease ,Clinical trial ,Treatment Outcome ,Research Design ,Emergency medicine ,Physical therapy ,Female ,business ,Selective Serotonin Reuptake Inhibitors - Abstract
Background Spontaneous, nontraumatic intracerebral hemorrhage (ICH) is a subtype of stroke that causes a great amount of disability and economic and social burden. This is particularly true in developing countries where it accounts for between 20% and 50% of all strokes. Pharmacological and surgical interventions have been attempted to reduce the mortality and disability caused by ICH, with unsuccessful results. Recently, the use of fluoxetine in addition to physical rehabilitation has been proven useful to improve motor recovery following cerebral infarct. The purpose of this study is to test whether a 3-month treatment with fluoxetine enhances motor recovery in nondepressed patients with acute intracerebral hemorrhage. Methods/design Our study is a randomized, double-blind, placebo-controlled, multicenter clinical trial. We will recruit 86 patients with intracerebral hemorrhage of both sexes, aged >18 years, from four Mexican hospitals. The patients will receive either 20 mg of fluoxetine or a placebo once daily for 90 days. The primary outcome is the mean change in the Fugl-Meyer Motor Scale score between inclusion (day 0) and day 90. The secondary outcomes will be changes in the Barthel Index, the Modified Rankin scale and the National Institutes of Health stroke scale. The outcomes will be measured at day 42 ± 7days and at day 90, for a total of four visits with each subject (at screening and at 0, 42 and 90 days). Discussion Current guidelines recommend early supported hospital discharge and home-based rehabilitation programs as the only cost-effective intervention to aid the recovery of patients with intracerebral hemorrhage. Nevertheless, such interventions are dependent on available resources and funding, which make them very difficult to implement in developing countries. We believe that the identification of a helpful pharmacological intervention to aid the motor recovery of these patients will constitute a breakthrough that will have a major impact in reducing the burden of disease caused by this subtype of stroke worldwide, especially in the developing world. Trial registration Current Controlled Trials NCT01737541
- Published
- 2013
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35. Efficacy of Five Strategies To Improve Stroke Awareness in the Spanish-Speaking Population
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Juan Manuel Marquez Romero, Principal Investigator
- Published
- 2024
36. Lung Ultrasound-guided Fluid Therapy in Pediatric Intensive Care Unit Patients
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Centenario Hospital Miguel Hidalgo and Juan Manuel Marquez Romero, Principal Investigator
- Published
- 2024
37. Capsaicin for Cerebral Perfusion Augmentation (CCPA)
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Centenario Hospital Miguel Hidalgo and Juan Manuel Marquez Romero, Principal Investigator
- Published
- 2023
38. Capsaicin for Cerebral Perfusion Augmentation.
- Author
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Centenario Hospital Miguel Hidalgo, Universidad de Guanajuato, and Juan Manuel Marquez Romero, Principal Investigator
- Published
- 2020
39. Fluoxetine for Motor Recovery After Acute Intracerebral Hemorrhage (FMRICH)
- Author
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Juan Manuel Marquez-Romero, Profesor Investigador
- Published
- 2014
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