Impact of the COVID-19 pandemic on patients with rupture of intracranial aneurysm at the Dos de Mayo National Hospital in Lima Peru

2021 ◽  
Vol 3 (3) ◽  
Author(s):  
José Luis Acha ◽  
◽  
Julio Josymar Quispe

Objective: To evaluate the impact on the outcome of patients with a ruptured aneurysm, who are admitted to the Dos de Mayo National Hospital in the context of the COVID-19 pandemic. Methods: 42 operated for ruptured aneurysms were included in the context of the COVID-19 pandemic between March 1 and December 31, 2020 (group A), and a control group of 44 patients operated on between March 1 and December 31, 2019 (group B). Upon admission, the poor neurological status defined by the WFNS> 3, the Fisher IV high-grade tomographic status with intracerebral hematoma or acute hydrocephalus, which required external ventricular drainage (EVD), and the presence of vasospasm were evaluated. The Modified Rankin Scale was evaluated at discharge. Statistical analysis was performed to compare both groups. Results: The rates of poor neurological presentation and complications during the presurgical evolution (intracerebral hemorrhage and acute hydrocephalus that required EVD) were higher in group A (p = 0.002 and p <0.05, respectively). The delay in the admission of the patient to the emergency room to receive treatment was 7.5 days in group A and 4.95 days for group B. All these factors contributed to a lower possibility of recovery in group A, which was correlated with higher Values on the Modified Rankin Scale at discharge for this group (p = 0.04). Conclusion: We did not find national reports on ruptured aneurysms treated in the context of the pandemic, this being one of the first studies that demonstrate the impact of the COVID-19 pandemic in patients with ruptured intracranial aneurysm. The population should be educated on how to act in case of specific symptoms such as sudden intense headache, neurological deficit, or acute chest pain, which should receive timely care, immediate referral, and priority of treatment in referral hospitals in order to reduce morbidity and mortality of complex neurological pathologies. Keywords: Intracranial Aneurysm, Aneurysm, Ruptured, Cerebral Hemorrhage, Pandemics, COVID-19. (Source: MeSH NLM)

Author(s):  
Joanna Matla ◽  
Katarzyna Filar-Mierzwa ◽  
Anna Ścisłowska-Czarnecka ◽  
Agnieszka Jankowicz-Szymańska ◽  
Aneta Bac

Seniors are a constantly growing group of people in many societies. It is necessary to develop physiotherapeutic programs to improve their mobility. The aim of this study was to assess the impact of the physiotherapeutic program conducted unstable ground on selected indicators of motor functions of elderly women. Sixty women (60–80 years) participated in the research. Group A (N = 20) underwent a 12-week physiotherapeutic program on stable ground, group B (N = 20) followed an exercise program on unstable ground, and group C (N = 20) (control group) had no therapeutic intervention. The effects of the therapy were assessed by using a FreeMed platform (foot load analysis) and a Biosway balance system. The results were compared using ANOVA (the one-way analysis), the Kruskal–Wallis test and also the post hoc tests (Tukey’s test and the multiple comparison test). In group A, a statistically significant change was observed in the static test and balance assessment, in group B this was observed in the static and dynamic foot tests and balance assessment, in group C, no statistical significance was achieved. The authors’ physiotherapeutic program had a statistically significant effect on changes in the balance and selected indicators of the motor functions of the examined people. Comparing the results before and after the therapy more improvement changes were noted in women training on an unstable ground compared to women training on a stable ground.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4599-4599
Author(s):  
Xiaodan Luo ◽  
Qifa Liu ◽  
Zhiping Fan ◽  
Yu Zhang ◽  
Juan Ning

Abstract Objective To evaluate the impact of luteinizing hormone-releasing hormone (LHRH) on the protection of thymic function after allogenic hematopoietic stem cell transplantation (allo-HSCT). Methods Established model of allogenic murine HSCT (C57BL/6→BALB/c). The severity of acute graft-versus-host-disease (GVHD) was assessed by a clinical scoring system that incorporates five clinical parameters: weight loss, posture, activity, fur texture and skin integrity. The intra-cellular levels of interferon-γ (INFγ), tumor necrosis factor-α (TNFα) and interleukin-1β (IL-1β) in thymocyte were analyzed by protein array and thymic function was evaluated by quantification of signaljoint TCR rearrangement excision circles (sjTRECs). Results Recipients in group A (allogenic mice), B( allogenic LHRH castrated-mice) and C (syngenic mice) all attained hematopoiesis reconstitution. White blood cell counts of mice in groups A, B and C were over 1.0×109/L on day (10.60±1.34), day (9.40±0.55) and day (9.40±0.89), respectively. There was no significant difference among the time of hematopoiesis reconstitution in three groups. The time of acute GVHD occuring was on day +11±0.5 and +14±0.5 posttransplantation, respectively, in groups A and B, and all mice had acute GVHD with the incidence of 100% in groups A and B. The average scores of acute GVHD in groups A and B were (1.56±0.51) and (0.92±0.49), respectively. Acute GVHD scores in group A was significantly higher than that in group B (P=0.000). The levels of INFγ, TNFα and IL-1β in control groups were 1.67±1.76 ng/ml, 1.69±1.07 pg/ml and 5.55±3.56 pg/ml, respectively. The levels of INFγ in groups A, B and C were (10.74±2.55) ng/ml,(6.81±2.33) ng/ml and (5.52±3.96) ng/ml, respectively. The levels of TNFα were (7.51±2.89) pg/ml, (4.30±0.63) pg/ml and (3.36±2.31) pg/ml, respectively. The levels of IL-1β were (25.83±8.91) pg/ml, (19.33±3.03) pg/ml and (11.94±4.00) pg/ml, respectively. There were significant differences in the levels of cytokines between group A and the control group (P=0.000, 0.000, 0.000). The levels of cytokines in group B were significantly higher than those of control group (P 0.010,0.037,0.000). The levels of INFγ in group C were significantly higher than those of the control group (P=0.044). Among groups A, B and C, there were significant differences in the levels of INFγ, TNFα and IL-1β (P=0.001,0.000,0.000). The levels of INFγ and TNFα in group A were significantly higher than those in group B (P=0.041,0.013). The levels of INFγ, TNFα and IL-1β in group A were significantly higher than those in group C (P=0.009, 0.002, 0.000). The analysis of linear regression showed that the average levels of INFγ paralled with aGVHD scores (r2 0.363,P=0.038). The average sjTRECs copies/1000 PBMNCs were (39.41±44.68) in the control group and (12.29±13.02), (58.01±71.82) and (19.61±14.59) in groups A, B and C, respectively. There was no significant difference in the multiple comparisons of peripheral blood levels of sjTRECs among these four groups (P=0.575). Conclusion INFγ ATNFα and IL-1β might be involved in the damage to the thymus by acute GVHD. Sex steroid inhibitor can not only reduce the severity of thymic damage after allo-HSCT, but also reduce the severity of aGVHD and the mechanism might be associated with the reduction of intracellular levels of INFγ and TNFα in thymocyte.


2019 ◽  
Vol 8 (1) ◽  
pp. 11
Author(s):  
Ehsan Namaziandost ◽  
Sajad Shafiee ◽  
Mehdi Nasri

This study tries to investigate the impact(s) of genre-based teaching (GBT) on Iranian EFL learners� listening proficiency as well as to discover if GBT equally affects the listening proficiency of EFL learners at different proficiency levels. To fulfill this objective, 84 EFL learners were chosen. They were divided into Group A and Group B. Groups A and B consisted of 40 and 44 participants, respectively. Group A was divided into experimental and control groups and performed two listening proficiency tests for pre and posttest. Findings of one-way ANCOVA revealed that experimental group performed better than the control group due to using GBI. As indicated by the proficiency test, Group B was also divided into proficient and less-proficient groups; each one performed two listening tests for pre and posttest. Consequences of one-way ANCOVA showed both groups enhanced from pretest to posttest, however; the proficient group performed outstandingly better than the less-proficient group. The results of this study generally demonstrated that GBT is a pivotal and fundamental factor for improving listening comprehension.


Author(s):  
Nasim Jahan ◽  
◽  
Ramesh Chandra ◽  
Mohd Shoeb ◽  
◽  
...  

Birds contribute indirectly to human welfare as majority of them feed on insects and rodents and some are efficient scavengers. Poultry forming is a leading profession which provides nutritive food products for human consumption. However, these valuable resources can be infected with a wide range of blood parasites which may affect their survival and existence. In this study, the impact of Haemoproteus, an intracellular sporozoan parasite of the common pigeon. Columba livia on some heamatological parameters (Hb% and TEC) was examined. The investigations were conducted in two groups of Columba livia. Group A: Control, Group B, Heamoproteus infected. The Hb values (13.410.17gm/100ml) in Group A decline to (10.8±0.37 gm/100ml) in Group B. TEC in Group B also declined to 1.620.05×106/Cmm from the normal values of 2.19±0.02×10/Cmm in Group A. The fall in Hb% was 18.97%. and that in TEC was 24.2%. The values of TEC are more affected (24.2 %) as compared to Hb (18.97%). Being an intracellular parasite, the metabolism of Heamoproteus appears to be directly associated with the cells.


Neurosurgery ◽  
2017 ◽  
Vol 83 (4) ◽  
pp. 768-782 ◽  
Author(s):  
Giovanni Raffa ◽  
Alfredo Conti ◽  
Antonino Scibilia ◽  
Salvatore Massimiliano Cardali ◽  
Felice Esposito ◽  
...  

Abstract BACKGROUND Navigated transcranial magnetic stimulation (nTMS) enables preoperative mapping of the motor cortex (M1). The combination of nTMS with diffusion tensor imaging fiber tracking (DTI-FT) of the corticospinal tract (CST) has been described; however, its impact on surgery of motor-eloquent lesions has not been addressed. OBJECTIVE To analyze the impact of nTMS-based mapping on surgery of motor-eloquent lesions. METHODS In this retrospective case-control study, we reviewed the data of patients operated for suspected motor-eloquent lesions between 2012 and 2015. The patients underwent nTMS mapping of M1 and, from 2014, nTMS-based DTI-FT of the CST. The impact on the preoperative risk/benefit analysis, surgical strategy, craniotomy size, extent of resection (EOR), and outcome were compared with a control group. RESULTS We included 35 patients who underwent nTMS mapping of M1 (group A), 35 patients who also underwent nTMS-based DTI-FT of the CST (group B), and a control group composed of 35 patients treated without nTMS (group C). The patients in groups A and B received smaller craniotomies (P = .01; P = .001), had less postoperative seizures (P = .02), and a better postoperative motor performance (P = .04) and Karnofsky Performance Status (P = .009) than the controls. Group B exhibited an improved risk/benefit analysis (P = .006), an increased EOR of nTMS-negative lesions in absence of preoperative motor deficits (P = .01), and less motor and Karnofsky Performance Status worsening in case of preoperative motor deficits (P = .02, P = .03) than group A. CONCLUSION nTMS-based mapping enables a tailored surgical approach for motor-eloquent lesions. It may improve the risk/benefit analysis, EOR and outcome, particularly when nTMS-based DTI-FT is performed.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Andressa S. Pereira ◽  
Alexandra M. Gouveia ◽  
Nuno Tomada ◽  
Adriana R. Rodrigues ◽  
Delminda Neves

Cardiovascular disease risk factors (CVDRF), especially diabetes mellitus (DM), disrupt oxidative stress response. This condition underlies endothelial dysfunction, early manifested in men as erectile dysfunction. The current study is aimed at elucidating the impact of CVDRF in the oxidation responsive AMPK/SIRT1-PGC-1α-SIRT3 pathway and related miRNAs in the human corpus cavernosum. Human penile tissue fragments from individuals submitted to programmed urological surgeries (n=27), aged 43-63 years, were clustered depending on the presence of CVDRF; the control group included samples from patients without CVDRF, and groups A and B included samples from patients with DM and additional CVDRF, totalizing ≤2 CVDRF (group A) and ≥3 CVDRF (group B). Dual-immunolabelling of SIRT3, SOD2, or GPX1 with α-actin in tissue sections was carried out. The assessment of expression levels of NOX1, phospho-AMPKα, total AMPKα, SIRT1, PGC-1α, SIRT3, SOD2, and GPX1 was performed by western blotting and of miR-200a, miR-34a, miR-421, and miR-206 by real-time PCR. Phospho-AMPKα and SIRT3 expression was found significantly increased in group B relative to other groups, suggesting a marked influence of CVDRF, additional to DM, in the regulation of these enzymes. NOX1 was also increased in group B relative to controls. Only an increasing tendency was observed in the phospho-AMPKα/total AMPKα ratio, SIRT1, and PGC-1α expression in groups A and B when compared with controls. Concerning antioxidant enzymes, GPX1 expression was found incremented in group A, but SOD2 expression was decreased in groups A and B, comparative with controls. Group B presented significantly diminished levels of miR-421 and miR-200a, but only a decreasing trend on miR-34 and miR-206 expression was observed. Taken together, our findings demonstrated that besides DM, additional CVDRF presented a cumulative effect in the cellular response to oxidative unbalance, contributing to AMPK/SIRT1-PGC-1α-SIRT3 pathway activation. SOD2, a major mitochondrial antioxidant defence, did not follow the same variation.


2021 ◽  
Vol 15 (7) ◽  
pp. 1864-1867
Author(s):  
Muhammad Imran ◽  
Khalifa Rahat Rashed ◽  
Amjad Ali ◽  
Jahangir Anjum ◽  
Muazzam Fuaad ◽  
...  

Objective:To determine the effectiveness of prone positioning in patients of covid-19 deisease presented with respiratory failure. Study Design: Retrospective/Observational study Place and Duration: Medicine department of BKMC/MMC, Mardan and Mohiuddin Teaching Hospital, Mirpur AJK for six months during the period from August 2020 to January 2021. Methods: Total 100 patients of respiratory failure admitted to ICU were included in this study. Patients detailed demographics age,sex and body mass index were recorded after taking informed written consent. Patients were aged between 25-80years.Patients were divided in to two groups I and II. Group A had 50 COVID-19 patients underwent prone position and group Bwith50 patients taken as control. Chest X-ray of both groups were taken. Patients of group A were kept in prone position whilegroup B received invasive ventilation and follow up was taken in duration of 15-days. Reduction of intubation rate, mortality, hospital stay and complications were identified among both groups. Complete data was analyzed by SPSS 22.0 version. Results:Majority of the patients was males 76% and the rest were females 24%. Mean age of the patients in prone positioning group was 52.42±13.18 years with mean BMI 26.14±7.13 kg/m2 and in control group A itwas 50.44±14.65 years with mean BMI 26.41±7.13 kg/m2. 55% patients had moderate and 45% had severe covid-19 disease. Mean duration of prone position was 5.14±6.31 hours. Most of the patients 81% had bilateral lung involvementinterstitial infiltrates. Fever, cough and dyspnea were the most common symptom found in both groups. Mean PF ratio was increases in prone group as compared to controlled group. Mean hospital stay in group A was 12.9±4.76 days and in group B mean hospital stay was 17.32±10.24 days. Mortality in group A was 3 (3%) and in group Bmortality was found in 7 (7%). No any severe complications were observed among both groups. Conclusion:We concludedin this study that the use of prone position among patients of COVID-19 was effective and safe method to reduce intubation, mortality and hospital stay. There was no any complication were found after this treatment. Keywords: Prone Position, Covid-19, Respiratory Failure, Mortality


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Tarik Souiki ◽  
Mohammed Benzagmout ◽  
Badreeddine Alami ◽  
Karim Ibn Majdoub ◽  
Imane Toughrai ◽  
...  

Abstract Objective Mental imagery (MI) has long been used in learning in both fields of sports and arts. However, it is restrictively applied in surgical training according to the medical literature. Few studies have evaluated its’ feasibility and usefulness. The aim of this study is to assess the impact of mental imagery on surgical skills learning among novice’s surgeons. Material and methods In this pilot prospective randomized comparative study; we recruited 17 residents and interns of surgery education curriculum. They were all included in their first semester of the curricula. Two groups were randomly designed. Group (a) including “Mental Imagery” volunteers (n = 9) which benefited from a mental imagery rehearsal exercise prior to physical practice, while the control group (b) (n = 8) didn’t underwent any MI process prior to surgery practice. Each participant of both groups was invited to perform an intestinal hand-sewn anastomosis on bovine intestine. Each procedure was evaluated and analyzed according to 14 qualitative criteria while each criterion was scored 0, 1 or 2 respectively assigned to the gesture was not acquired, gesture was performed with effort, or mastered gesture. The final score is 28 for those who master all 14 gestures. A non-parametric statistical comparison between the both studied groups was performed. Results Both groups of surgery students demonstrated equivalent age, sex ratio, laterality, and surgical experience. The mean overall score is significantly higher in the MI group (a) (17.78; SD = 2.42) compared to the control group (b) (10.63, SD = 2.85). However, advanced analysis of individual assessment items showed significant statistical difference between both groups only in 6 out of 14 assessed items. Conclusion Indeed, mental imagery will not be able to substitute the traditional learning of surgery for novice surgeons; it is an important approach for improving the technical skills acquisition and shortening the physical learning.


2018 ◽  
Vol 8 (3) ◽  
pp. 140-147
Author(s):  
Bakir Katana ◽  
Samir Bojičić ◽  
Muris Pecar ◽  
Eldad Kaljić ◽  
Namik Trtak ◽  
...  

Introduction:  Identification of the risk factors that can be modified is an essential aspect in the development of the effective strategy for therapeutic intervention with the purpose to improve mobility and injury prevention and post-fall consequences. This research aimed to analyze the impact of programmed therapeutic exercises on the fall risk factors in the elderly. Methods: We included 260 patients older than 65 years, and assigned them randomly into three groups. Group A: 65 patients subjected to therapeutic exercises for moderate-intensity muscle strengthening with Theraband stretch straps (corresponding to 11-14 on the Borg rating of perceived exertion scale). Group B: 65 patients subjected to therapeutic anti-gravity exercises. Control group: 130 patients not participating in programmed therapeutic exercises. Presence of fall risk factors was assessed in all three groups with standardized Fast Evaluation of Mobility, Balance, and Fear test (FEMBAF) before the initiation of therapy, after three and after six months of treatment. Results: At the end of the study, the subjects of the group A had significantly fewer limitations in performing basic life activities at home compared to the patients of the control and Group B, p = 0.037. The control group subjects were statistically significantly more likely to complain of vertigo than subjects of the experimental groups, p = 0.021. The subjects of the experimental groups had more than two falls than the control group subjects, p = 0.003 statistically. In the control group, the number of fractures after the fall at the end of the study increased significantly, statistically higher than in the subjects of the experimental groups, P = 0.037. Conclusion: Programmed therapeutic exercise significantly reduces the risk of falling factors, and significant effects have been achieved among subjects who have exercised with elastic strips.


2018 ◽  
Vol 129 (3) ◽  
pp. 684-690 ◽  
Author(s):  
Patcharin Intarakhao ◽  
Peeraphong Thiarawat ◽  
Behnam Rezai Jahromi ◽  
Danil A. Kozyrev ◽  
Mario K. Teo ◽  
...  

OBJECTIVEThe purpose of this study was to analyze the impact of adenosine-induced cardiac arrest (AiCA) on temporary clipping (TC) and the postoperative cerebral infarction rate among patients undergoing intracranial aneurysm surgery.METHODSIn this retrospective matched-cohort study, 65 patients who received adenosine for decompression of aneurysms during microsurgical clipping were identified (Group A) and randomly matched with 65 selected patients who underwent clipping but did not receive adenosine during surgery (Group B). The matching criteria included age, Fisher grade, aneurysm size, rupture status, and location of aneurysms. The primary outcomes were TC time and the postoperative infarction rate. The secondary outcome was the incidence of intraoperative aneurysm rupture (IAR).RESULTSIn Group A, 40 patients underwent clipping with AiCA alone and 25 patients (38%) received AiCA combined with TC, and in Group B, 60 patients (92%) underwent aneurysm clipping under the protection of TC (OR 0.052; 95% CI 0.018–0.147; p < 0.001). Group A required less TC time (2.04 minutes vs 4.46 minutes; p < 0.001). The incidence of postoperative lacunar infarction was equal in both groups (6.2%). There was an insignificant between-group difference in the incidence of IAR (1.5% in Group A vs 6.1% in Group B; OR 0.238; 95% CI 0.026–2.192; p = 0.171).CONCLUSIONSAiCA is a useful technique for microneurosurgical treatment of cerebral aneurysms. AiCA can minimize the use of TC and does not increase the risk of IAR and postoperative infarction.


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