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Medicinal plant extract associated with bacterial cellulose membrane: Antibacterial activity and physicochemical properties

Published on: 4th February, 2020

OCLC Number/Unique Identifier: 8531081943

Burns injuries induce a state of immunodepression that predisposes to a bacterial infectious complication that leads to several comorbid diseases and high mortality rate. Previous studies about anti-inflammatory, antimicrobial and antioxidant properties of Aloe vera (L.) Burm., Calendula officinalis L.and Matricaria recutita L. are acknowledge by antimicrobial effects. Previous studies about anti-inflammatory, antimicrobial and antioxidant properties of Aloe vera (L.) Burm., Calendula officinalis L. and Matricaria recutita L. are knowledge by antimicrobial effects. Bacterial cellulose membrane (nature BCM) is a potential carrier as a drug delivery system in the wound and burn treatment. The present study aimed to evaluate the antibacterial activity of extracts of A. vera, C. officinalis, and M. recutita incorporated in BCM against bacterial strains commonly present in wound and burns. The agar-dilution susceptibility testing was used to determine the minimum inhibitory concentration (MIC) for S. aureus, E. coli, and P. aeruginosa. The standardized extracts of A. vera, M. recutita, and C. officinalis were, respectively, used at 3.25% of total polysaccharides, 1% of apigenin 7-O-glucoside and 0.084% of total flavonoids expressed in quercetin. The BCM incorporated with A. vera extract was efficient to prevent the growth of P. aeruginosa and S. aureus. BCM loaded with C. officinalis inhibited the growth of S. aureus. The BCM loaded with A. vera and C. officinalis extract showed better antibacterial activities against P. aeruginosa and S. aureus and, consequently, properties to prevent infectious disease in the wound or burn caused by these bacteria.
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Validation of the Omron HBP-9031C blood pressure monitor for clinics and hospitals according to the ANSI/AAMI/ISO 81060-2:2013 protocol

Published on: 13th August, 2019

OCLC Number/Unique Identifier: 8207850026

Objective: The present study aimed to evaluate the accuracy of the Omron HBP-9031C automated oscillometric upper-arm blood pressure (BP) measurement device for blood pressure monitoring, according to the ANSI/AAMI/ISO 81060-2:2013 protocol (ANSI/AAMI/ISO). Participants and Method: The device evaluations were performed in 85 participants, who fulfilled the inclusion criteria of the protocol. The validation procedure and data analysis followed the protocol precisely. Results: In the ANSI/AAMI/ISO 81060-2-2013 validation procedure (criterion 1), the mean ± SD of the differences between the test device and reference BP was 0.5 ± 7.84/-1.9 ± 6.30 mmHg (systolic/diastolic). The mean differences between the two observers and the Omron HBP-9031C were 0.5 ± 6.69 mmHg (range, −18 to 15 mmHg) for systolic BP and -1.9 ± 5.63 mmHg (range, −17 to 14 mmHg) for diastolic BP, according to criterion 2. The two criteria of the ANSI/AAMI/ISO were fulfilled. Conclusion: The professional OMRON BP monitor, HBP-9031C fulfilled the requirements of the ANSI/AAMI/ISO validation standard and can be recommended for clinical use.
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Knowledge, attitude and practice towards hypertension among patients receiving care in a Nigerian Hospital

Published on: 29th September, 2020

OCLC Number/Unique Identifier: 8677986597

Background: Poor knowledge about hypertension can lead to poor attitude towards the disease which may directly affect patients self-care practices towards hypertension. Objective: This study aimed to assess the knowledge, attitude and practice towards hypertension of hypertensive patients receiving care in Kogi state Specialist hospital, Lokoja, Kogi state Nigeria. Methods: This was a cross sectional study conducted among Hypertensive patients receiving care in the Kogi State Specialist Hospital in Lokoja, Kogi state. All hypertensive patients visiting the Kogi State Specialist Hospital during the period of study and have given consent were allowed to participate in the study. A well designed questionnaire was used to collect patients soci-demographic and clinical variables. Also, a validated questionnaire was used to assess patients Knowledge, attitude and practice towards hypertension. Data were analysed using the Statistical Package for Social Sciences (SPSS for windows, Version 16.0. SPSS Inc. 2007.Chicago, USA) software. Continuous data were presented as mean± standard deviation while categorical data were presented as percentages and frequencies. Chi square and correlation test was also used to examine association between the variables in the data collected. Results: A majority of the patients were aged 46-55 years 89 (27.5%), while almost half of the patients were males 161 (54.6%). About half of the patients 141 (43.5%) were selfemployed while a majority of the patients had at least a tertiary education 173 (53.4%). Only 4 (1.2%) of the patients reported that they had no formal education. About 60% of the patients reported to have had hypertension for 6-10 years while only 170 (57.4%) of the patients reported not to have any family history of hypertension. Also, only half of the patients 164 (50.6%) had their blood pressure controlled. Only one quarter of the patients had good knowledge and attitude towards hypertension. Also, only 4 (1.3%) patients had a good practice towards hypertension. There is a significant positive correlation between knowledge and attitude (r = 0.287, p < 0.001). Also, there is a fair positive correlation between Knowledge and practice (r = 0.254, p =
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Hypertension: A global health crisis

Published on: 14th July, 2021

OCLC Number/Unique Identifier: 9138596883

Objective: This study discusses strategies to overcome hypertension patient compliance to manage self-care. The purpose of the study is to provide a summary of the importance of attention to managing hypertension. Method: a review of literature relevant to hypertension, policies, and management, both pharmacological and non-pharmacological, through cross-programs or sectors. Result: This study found that the ministry of health had compiled various policies to reduce the prevalence of hypertension, including technical guidelines for its implementation, but the strategy has not yet fully reached the minimum service standard, which is because it has not fully involved the relevant cross sectors. Conclusion: Improve the coordination system by “Joint Decree” between the Ministry of Health and the Ministry of Villages, PDT and Transmigration, the Ministry of Social Affairs, Indonesian National Army, police, and NGOs to carry out activities simultaneously to the community.
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Investigation and analysis of fracture failure and fatigue cracking in High-rise pavement using simulation software of ABAQUS

Published on: 27th May, 2019

OCLC Number/Unique Identifier: 8165128181

Assuming that the road infrastructure has been implemented in accordance with specifications and standards, poor adhesion between the two layers of asphalt mix can be a significant cause of pavement problems. The general problem observed with the weak adhesion between the layers is the slip failure. Slipping disruption in areas where transport acceleration increases, in areas where acceleration decreases or may occur in bumps. One of the criteria and a test method for measuring adhesion resistance between the hot mix asphalt layers is needed to improve the surface finish. The main objective of this study is to determine the effect of reducing the coefficient of friction between asphalt layers in the displacement of asphaltic layers. Because performing experimental experiments in the country is a deterrent to this goal, the use of analytical and numerical methods has been shown to play an important role in conducting studies. Therefore, in this paper, using vehicle simulation in ABAQUS software and analyzes, it has been found that decreasing the coefficient of friction (adhesion reduction) increases the interlayer deformation, which causes the surface of the pavement to fail. Three different thicknesses for asphalt cladding, including 4, 6, and 7 centimeters, and three different thicknesses for roller concrete layers of 18, 20 and 22 centimeters are used. Modeling and analysis of pavements with finite element method has been performed and the depth of the asphalt and tensile strain slope is calculated at the maximum level. The results show that the type of asphalt mix has a high impact on the amount of sloping and tensile strain at the maximum level. So that under different conditions it is estimated to be about 2-3 times in the amount of rotation at the surface. Also, the amount of groove and strain in the middle of the procedure is increased by a thickness of 11% the thickness of the roller concrete thickness has not changed, but the surface strain has been reduced by 9%.
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Industrial control systems: The biggest cyber threat

Published on: 4th December, 2020

OCLC Number/Unique Identifier: 8872698359

Industrial control systems (ICS) are critical, as in these systems, cyber threats have the potential to affect, disorganize, change their mode of operation, act as an information extraction vehicle, and ultimately turn against itself. Creating risks to the system itself, infrastructure, downtime, leakage of sensitive data, and even loss of human life. Industrial control systems (ICS) are vital to the operation of all the modern automated infrastructure in the western world, such as power plant and power stations. Industrial control systems (ICS) differ from the traditional information systems and infrastructures of organizations and companies, a standard cyber security strategy cannot be implemented but part of it adapting to the real facts and needs of each country, legislation and infrastructure. These systems require continuous operation, reliability and rapid recovery when attacked electronically with automated control, isolation and attack management processes. Incorrect settings and lack of strategic planning can lead to unprotected operation of critical installations, as they do not meet the cyber security requirements. Industrial control systems (ICS) require special protection in their networks, as they should be considered vulnerable in all their areas, they need protection from cyber attacks against ICS, SCADA servers, workstations, PLC automations, etc. Security policies to be implemented should provide protection against cyber threats, and systems recovery without affecting the operation and reliability of operating processes. Security policies such as security assessment, smart reporting, vulnerability and threat simulation, integrity control analysis, apply security policy to shared systems, intrusion detection and prevention, and finally firewall with integrated antivirus and sandbox services should be considered essential entities.
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Knowledge, attitude, practice and associated factors towards nursing care documentation among nurses in West Gojjam Zone public hospitals, Amhara Ethiopia, 2018

Published on: 2nd April, 2019

OCLC Number/Unique Identifier: 8080746628

Background: In health care systems nursing care documentation is a vital and powerful tool that ensures continuity of care and communication between health personnel for better patient outcomes. Knowledge, attitude and practice of nurses’ towards nursing care documentation affect the quality and coordination of patients’ care. Hence, this study aimed to assess knowledge, attitude, practice and associated factors towards nursing care documentation among nurses in West Gojjam Zone public hospitals, Amhara Ethiopia. Method: Institutional based cross sectional study was conducted among 246 nurses in West Gojjam Zone public hospitals from February to March 8, 2018. The study participants were selected by simple random sampling technique. Data were collected by using pre-tested and validated self-administered structured questionnaire with internal reliability of Cronbach’s Alpha values 0.912, 0.784 and 0.713 for knowledge, attitude and practice questions respectively. Epi data version 3.1 and SPSS version 20 was used for data entry and analysis respectively. Descriptive statistics and binary logistic regression model were used. Result: The overall response rate was 97.56%. Among 240 respondents 54.6% of them had good knowledge, 50% of study participants had favorable attitude and 47.5% of study participants had good nursing care documentation practice. Sex and monthly salary were found to be statistically significant with knowledge of nurses. Work setting, work experiences and knowledge of nurses had significant association with nurses’ attitude towards nursing care documentation. Availability of operational standards, knowledge and attitude of nurses had significant association with nursing care documentation practice. Conclusions and Recommendation: Results of this study showed that knowledge, attitude and practice of West Gojjam zone public hospital nurses on nursing care documentation were poor. Therefore; in order to solve this problem each hospital should recruit nurses until hospitals are saturated enough. It is recommended to avail nursing care documentation standards/guidelines in each hospital and to give training about it and also it is recommended to conduct multisite studies especially qualitative type to increase its quality.
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Handwashing in healthcare today: Why haven’t we gotten better?

Published on: 25th April, 2019

OCLC Number/Unique Identifier: 8163900187

In 2010, a study identified that only about 40% of doctors and other health care providers comply with proper hand hygiene techniques in hospitals and other healthcare facilities. These statistics are alarming as healthcare professionals are the ones who set the gold standard for hygiene and sterility, but they continue to find it difficult to demonstrate this standard in every practice [1]. Even with The Joint Commission supporting that hand hygiene as the most critical intervention for preventing healthcare-associated infections (HCAIs), the compliance rate for hand hygiene has not drastically improved [2]. The goal of this article brief is to answer the question why hasn’t handwashing improved even with the evidence to support that proper hand hygiene decreases HCAIs? 
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The Neppe-Close triadic dimensional vortical paradigm: An invited summary

Published on: 13th January, 2020

OCLC Number/Unique Identifier: 8529693639

Physicists are generally trained in the Standard Model of Physics (SMP). This implies that they perceive and account for only 3 dimensions of space in a moment in time (3S-1t) (a 4-dimensional [4D] model). However, applying the SMP, more than fifty significant conundrums have arisen that are unexplained or incomplete. Explaining these within the SMP 4D fabric led to hypothesizing a ‘fifth force’, most recently the hypothetical ‘X17 particle’. We propose this hypothetical X17 may better be explained by a 9-dimensional model (9D) with gimmel. Our model, the Neppe-Close Triadic Dimensional Vortical Paradigm (TDVP) has amplified the ‘physics’ from 4 dimensions to 9D, specifically first postulating and then further demonstrating mathematically—starting with derivations of the Cabibbo angle—that 9 dimensions must exist. Moreover, this data is empirically demonstrated because the neutron, proton and electron mass-energy-gimmel equivalence in the Triadic Rotational Units of Equivalence (TRUE) as part of the TDVP model, exactly corresponds with the normalized data for the mass-energy equivalence volumetric data for these particles in the CERN Large Hadron Collider. This data shows definitively that we exist in a 9-dimensional finite, quantized, volumetric, spinning reality. This is, furthermore, embedded in an infinite continuity (9D+). Mathematically, applying this 9D+ model definitively requires an extra third component that is massless and energyless (‘gimmel’). Without gimmel, no particle in the universe would be stable. TDVP unifies nature because the same laws apply across the quantum, macro-world and cosmological reality. Our 4D experience is simply the physical component of 9D+ existence. Summary Amplification: At all levels, there is the consistent application of a 9-Dimensional quantized finite reality embedded within an infinite continuity. The application of gimmel specifically requires applying the 9-dimensional model and is based on necessary mathematical calculations not only at the quantal level (where the fifty plus unsolved, unexplained or contradictory conundrums can be explained somewhat, and there is no longer ‘quantum weirdness’), but at the macroscale level with more gimmel in the life elements (which, additionally, are consistently all cubic multiples of 108 cubed), as well as cosmologically, where the correlations with proportionate Dark Matter and Dark Energy are overwhelming. Moreover, these 9-dimensional plus factors together with Triadic Rotational Units of Equivalence (TRUE) and gimmel, allow numerous solutions that couldn’t otherwise be solved. For example, importantly, applying the simple mathematics of TRUE, we can demonstrate why gluons, while adequate in 4D, are impossible applying 9D. These solutions are simpler because we have markedly adapted George Spencer-Brown’s ‘Laws of Form’ to applying a new method of mathematical calculation, Edward Close’s ‘Calculus of Distinctions’ (COD) which recognizes quantal limits and that the nature of finite reality is quantized and volumetric. The COD includes distinguishing between content, extent, and impact. We emphasize the pioneering works of Wolfgang Pauli with his multidimensional model and his ‘Pauli Exclusion Principle’, Alfred Whitehead with ‘Process Philosophy’ and his ‘Principia Mathematica’ (with Bertrand Russell), Georg Cantor with Set Theory, and Roger Penrose with spinors and twistors. TDVP is a prime example of our broad new specialty of ‘Dimensional Biopsychophysics’ (DBP). DBP extends physics, consciousness, and the biopsychosocial to extra dimensions and applies mathematics empirically. Like Max Tegmark, we recognize the key role of mathematics as fundamental in nature, not just for application in calculation and operations.
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Health care workers knowledge, attitude and practice towards hospital acquired infection prevention at Dessie referral hospital, Northeast Ethiopia

Published on: 5th December, 2019

OCLC Number/Unique Identifier: 8875584471

Introduction: Contact of health care workers and patient at health facility lead to the transmission of pathogenic organisms to each other. Hospital acquired infection prevention is standardized guide lines contain multitude protocols needed to be implemented by health care workers to reduce hospital acquired infections. Objective: To assess health care workers knowledge, attitude and practice towards hospital acquired infection prevention at Dessie referral hospital. Method: Institutional based cross sectional study was conducted among health care workers. The subjects were selected by proportional allocation in each respective department and simple random sampling method was employed. Statistical package for social sciences (SPSS) was used to analyze the data and presented in frequency tables and graph. Results: 191 study subjects were participated in the study which gives a response rate of 90.5% from 211 total sample sizes. The study subjects had given their response according to self-administered questioner. The result indicates that 86.4%, 76.4% and 77% of respondents had good knowledge and favorable attitude and poor practice towards hospital acquired infection prevention respectively. Conclusion: Even though the majority of the health care workers had good knowledge and favorable attitude, more than two third of them had poor practice towards hospital acquired infection prevention. Therefore health workers should strictly follow hospital acquired infection prevention guidelines. Improving sustainable supplies like personal protective equipment, water supply and hand washing facilities at patient care site is vital to correct the poor practice of infection prevention.
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Postgraduate students’ perception of the educational environment of a wet lab training in Neurological Surgery Division, UCH, Ibadan

Published on: 12th December, 2019

OCLC Number/Unique Identifier: 8601588152

Objective: The importance of understanding the perceptions of medical students to their training environment cannot be overemphasized. The study evaluated the wet lab training organized for Senior Registrars in the Neurosurgery, Division of the University College Hospital, Ibadan. Aim: The purpose of this study is to assess the experiences of postgraduate students during wet-lab training with the aim of improving the course content and introducing evidence-based and student-centered changes. Methodology: The study made use of a cross-sectional design and data were collected using the qualitative research approach. Information was elicited from all the Senior Registrars who participated in the training through in-depth interviews. Result: All the postgraduate students who participated in the training were satisfied with the course content and the method of delivery appropriated during the training. They also found it relevant to their practice. However, certain shortcomings were observed such as high cost of training, poor standard of equipment/tools, tight work schedule and short training duration. Conclusion: Hands-on training plays an important role in enhancing the quality of care and high performance in health-care service delivery. The shortcomings and suggestions for improving future trainings as reported by the residents should be addressed in order to maximize the gains of the hands-on training experience
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Evidence-based primary care approach to treating people with COVID-19 infection to prevent life-threatening complications: A review of the evidence for practical application in a clinical setting

Published on: 16th March, 2021

OCLC Number/Unique Identifier: 8982637175

The NIH has published treatment guidelines for treating COVID-19 patients in the hospital. However, as of this writing, there are no established protocols for treating COVID-19 positive patients in primary care. Accordingly, this investigator has taken on the task of reviewing the medical literature to be able to propose evidence-based protocols for treating COVID-19 positive patients in primary care. The CDC is advising people to do nothing when they find out they are positive for COVID-19 unless they have symptoms. The evidence from the literature irrefutably shows COVID-19 infection evokes a massive and deadly hyperinflammatory response called the “Cytokine storm” and that Cytokine levels in the blood have a predictive value in identifying an impending Cytokine storm. With such data primary care providers can effectively lower Cytokine levels and prevent critical illness and death. Accordingly, this paper presents identification of the problem of not having standard practices in primary care for people who are positive for COVID-19 and not knowing who is at risk. Moreover, the evidence shows that knowing vitamin D levels and correcting deficiencies can go a long way in reducing Cytokine levels. Additionally, the literature review presents evidence that undeniably shows the stark possibility that many of the COVID-19 related deaths can be prevented by identifying who is at risk for the Cytokine storm and other complications and providing early treatment even before symptoms appear.
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Severe aorto-iliac occlusive disease: Options beyond standard aorto-bifemoral bypass

Published on: 27th December, 2018

OCLC Number/Unique Identifier: 7964753024

According to recent guidelines, endovascular angioplasty is the standard treatment for TASC A and B primary aorto-iliac occlusive (AIOD) disease, and the first-line approach for TASC C lesions [1,2]. Extended TASC D occlusive disease is usually treated by open surgery yielding excellent patency rates at a cost of a higher mortality (2%-4%) and a severe morbidity (up to 10%) [3]. However, several studies have reported promising results after endovascular treatment of extensive AIOD and full reconstruction of the aortic bifurcation [4,5]. In a recent meta-analysis, Jongkind et al., concluded that endovascular treatment of extensive AIOD can be performed successfully by experienced interventionists in selected patients [6]. Although primary patency rates seem to be lower than those reported for surgical revascularization, reinterventions can often be performed percutaneously yielding a secondary patency comparable to surgical repair.
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Vigour of CRISPR/Cas9 Gene Editing in Alzheimer’s Disease

Published on: 5th October, 2018

Ailment repairing regiments has turn out to be arduous, despite a plenty of understanding and knowledge acquired in the past relating to the molecular underpinnings of Alzheimer’s disease (AD. Umpteen clinical experiments targeting the fabrication and accumulation have been turned fruitless to fit potency standards. The tests aiming beta-amyloid hypothesis also turned futile making it exigent for further handling tactics. The new emanation of a comparably candid, economical, and punctilious system known as gene editing have showed light in path of cure for AD by CRISPR/Cas9 gene editing. Being a straight approach this procedure has already shown assurance in other neurological disorders too such as Huntington’s disease. This review standpoint the immanent service of CRISPR/Cas9 as a remedial option for AD by aiming on specific genes inclusive of those that induce early-onset AD, as well as those that are substantial risk components for late-onset AD such as the apolipoprotein E4 (APOE4) gene.
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Impact of mandibular advancement device in quantitative electroencephalogram and sleep quality in mild to severe obstructive sleep apnea

Published on: 30th December, 2020

OCLC Number/Unique Identifier: 8899350400

Sleep related breathing disorders (SRBD) are among seven well-established major categories of sleep disorders defined in the third edition of The International Classification of Sleep Disorders (ICSD-3), and Obstructive Sleep Apnea (OSA) is the most common SRBD [1,2]. Several studies have demonstrated that obstructive sleep apnea treatment increases the quality of life in OSA patients [3-8]. Indeed, excessive daytime sleepiness (EDS), cognitive impairment (e.g., deficits in attention-concentration, memory, dexterity, and creativity), traffic accidents, and deterioration of social activities are frequently reported in untreated patients [9-11]. Furthermore, an increase in cardiovascular morbidities and mortality (systemic hypertension, stroke, cardiac arrhythmias, pulmonary arterial hypertension, heart failure) [12], metabolic dysfunction, cerebrovascular ischemic events and chemical/structural central nervous system cellular injuries (gray/white matter) has been reported in OSA patients [13-17].  Continuous positive airway pressure (CPAP) therapy is considered the gold standard for treatment of moderate-severe OSA, nevertheless there is an increasing body of evidence supporting the usefulness of mandibular advancement devices (MADs) for improving quality of life and respiratory parameters even among patients with a high severity of OSA burden [5,10,18,19]. According to the standard of care of the American Academy of Sleep Medicine (AASM), MADs are indicated for mild to moderate OSA particularly in the context of CPAP intolerance or refusal, surgical contraindication, or the need for a short-term substitute therapy [9,15,20-22]. In Cuba, CPAP machines are not readily available; they are expensive and the majority of OSA patients cannot obtain this mode of therapy. Taking into account this problem, our hypothesis was based in the scientific evidences of MAD effectiveness, considering that low cost MADs could offer a reasonable alternative treatment for patients with OSA where CPAP technology are not handy. In this way our purpose was to assess the efficacy of one of the most simple, low cost, manufactured monoblock MAD models (SAS de Zúrich) in terms of improvements in cerebral function, sleep quality and drowsiness reports in a group of Cuban OSA patients with mild to severe disease. Outcome measures included changes in the brain electrical activity, sleep quality, and respiratory parameters, measured by EEG recording with qEEG analysis and polysomnographic studies correspondingly, which were recorded before and during treatment with an MAD, as well as subjective/objective improvements in daytime alertness. 
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Persistent hydronephrosis after pyeloplasty: Is it a true obstruction? The role of endourology

Published on: 13th April, 2020

OCLC Number/Unique Identifier: 8582316817

Introduction: Anderson-Hynes pyeloplasty remains the gold standard in the treatment of ureteropelvic junction obstruction. The diagnostic criteria for defining the failure of pyeloplasty are not well-defined or even arbitrary. Likewise, the ideal treatment of persistent hydronephrosis after pyeloplasty is not well established. We tested an innovative endourological procedure, which simultaneously allows a diagnostic definition of failure and treatment when necessary. Materials and methods: The endourological procedure was applied prospectively to 13 cases from 2006 to 2015. The mean hydronephrosis was 3 cm and all the patients showed an obstructive pattern at scintigraphie. Of these, only 2 patients had symptoms. The procedure consisted in the endoscopic calibration of the pyeloureteral junction. In case of confirmed persistent stenosis, the procedure continued with the high pressure dilation of the junction. The calibration/dilation procedure was carried out with a balloon catheter, previously used for high pressure dilation in the obstructive megaureter. In all patients, a ureteral stent was positioned for 6 - 8 weeks. The patients were then followed up using ultrasound and renoscintigraphie. Results: According to the endoscopic balloon procedure, anastomosic stenosis was confirmed in 3 cases, treated with high pressure dilation during the same procedure. In 10 cases no stenosis was found and we followed-up these patients with periodic ultrasound and scintigraphie. Conclusion: The calibration/dilation of the pyeloureteral junction represents in our opinion a useful diagnostic and therapeutic tool that allows to limit the repetition of open surgery only to symptomatic cases and those non-responders to endoscopic treatment.
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Five-year follow up on the single level corpectomy

Published on: 27th July, 2021

OCLC Number/Unique Identifier: 9147510496

Single-level Anterior Cervical Decompression and Fusion (ACDF) was initially performed using Iliac Crest Bone Graft (ICBG) [1]. Fusion rates improved when a surgical technique change, the addition of anterior plate fixation, was incorporated decades later [2,3]. Single level ACDFs with a machined allograft and plate fixation technique eventually became the industry standard as it demonstrated equivalent fusion rates with fewer complications than single level ACDFs with ICBG. This surgical technique was extended for use in patients with contiguous disk herniations. Multilevel ACDFs performed with machined allografts or interbody spacers and a two-level plate offered shorter operative times, less blood loss, better restoration of lordosis, and less immediate pain [4]. Successful multi-level ACDFs were strongly influenced by the bone graft source [5], the smoking addiction [6], and the construct stability [7]. Placement of two additional fixation screws in the central vertebral body, another improvement in the surgical technique, increased the construct strength compared to constructs with screws only placed into the end vertebral bodies [8]. Using allografts for multilevel ACDFs was a device disadvantage as they often resulted in high non-union rates [9,10].
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An algorithm to safely manage oral food challenge in an office-based setting for children with multiple food allergies

Published on: 11th August, 2021

OCLC Number/Unique Identifier: 9231823989

Background: In France, from 30% to 35% of children suffer from multiple food allergies (MFA). The gold standard to diagnosis a food allergy is the oral food challenge (OFC) which is conducted in a hospital setting due to risk of anaphylaxis. The aim of this study was to evaluate an algorithm to predict OFCs at low risk of anaphylaxis that could safely be performed in an office-based setting. Methods: Children with MFA and at least one open OFC reactive or non-reactive to other allergens were included. The algorithm was based on multiple clinical and biological parameters related to food allergens, and designed mainly to predict “low-risk” OFCs i.e., practicable in an office-based setting. The algorithm was secondarily tested in a validation cohort. Results: Ninety-one children (median age 9 years) were included; 94% had at least one allergic comorbidity with an average of three OFCs per child. Of the 261 OFCs analyzed, most (192/261, 74%) were non-reactive. The algorithm failed to correctly predict 32 OFCs with a potentially detrimental consequence but among these only three children had severe symptoms. One hundred eighty-four of the 212 “low-risk” OFCs, (88%) were correctly predicted with a high positive predictive value (87%) and low negative predictive value (44%). These results were confirmed with a validation cohort giving a specificity of 98% and negative predictive value of 100%. Conclusion: This study suggests that the algorithm we present here can predict “low-risk” OFCs in children with MFA which could be safely conducted in an office-based setting. Our results must be confirmed with an algorithm-based machine-learning approach.
Cite this ArticleCrossMarkPublonsHarvard Library HOLLISGrowKudosResearchGateBase SearchOAI PMHAcademic MicrosoftScilitSemantic ScholarUniversite de ParisUW LibrariesSJSU King LibrarySJSU King LibraryNUS LibraryMcGillDET KGL BIBLiOTEKJCU DiscoveryUniversidad De LimaWorldCatVU on WorldCat

Asthma and pregnancy prevalence in a developing country and their mortality outcomes

Published on: 6th September, 2021

OCLC Number/Unique Identifier: 9272357754

Background: Latin America has always had high maternal and infant mortality rates. However, the prevalence of asthma in pregnant patients and their outcomes are unknown. We aimed at answering those questions in a developing country’s maternity hospital. Methods: Since January 2011, a cohort of 591 pregnant asthma patients was prospectively recruited for 60 consecutive months. Patients were followed up by a multidisciplinary team until delivery. They were divided into two groups: one of 186 smokers or morbidly obese patients and another of 405 nonobese nonsmokers. Outcomes of mothers and their babies were documented.Results: Out of 57,031 deliveries, the overall estimated prevalence of 591 asthmatic pregnant patients was 1.03%. When adjusted for age standardized prevalence, it turned to 9.2%.With 28 maternal deaths (49 per 100,000 live births). None of these women had asthma. There were also 413 deaths among newborns (7.24/1000 live births). One occurred in the smoker/obese group (5.37/1000 live births) and two in the nonsmoker nonobese group (4.84/1000 live births). The prevalence of asthma during pregnancy seemed lower than in some affluent societies. Overall maternal mortality rates were similar to national figures; however, data on mothers’ mortality with asthma were unexpectedly absent.Conclusion: A multidisciplinary approach and the use of a low-cost inhaled steroid seemed to be the reasons for this. However, infant mortality rate remained high, which could be related to the risk of asthma itself. We believe there’s a worldwide need for agreements on a standardized approach for asthma’s epidemiological surveys, in order to make them comparable
Cite this ArticleCrossMarkPublonsHarvard Library HOLLISGrowKudosResearchGateBase SearchOAI PMHAcademic MicrosoftScilitSemantic ScholarUniversite de ParisUW LibrariesSJSU King LibrarySJSU King LibraryNUS LibraryMcGillDET KGL BIBLiOTEKJCU DiscoveryUniversidad De LimaWorldCatVU on WorldCat

An educational strategy for the implementation of a delirium assessment tool

Published on: 10th August, 2021

OCLC Number/Unique Identifier: 9198828639

Background: Delirium is an acute syndrome of organ dysfunction with long-term consequences which commonly occurs in the Intensive Care Unit (ICU). The incidence of delirium ranges from 30% - 50% in low severity ICU patients and up to 80% in mechanically ventilated patients. This condition is frequently under-recognized and daily routine screening is a key strategy to early intervention. The Confusion Assessment Method for the Intensive Care Unit (CAM-ICU) and the Intensive Care Delirium Screening Checklist (ICDSC) are the most recommended assessment tools for detecting delirium in the critical ill patient. Objective: The main objective of this study is to educate ICU staff about delirium. In addition, nurses were trained to use the CAM-ICU as a standard screening tool. The intervention was evaluated through a survey aimed at ICU staff. Methods: An educational intervention was started in 2014 in our ICU. An educational package for ICU staff consisted of a didactic brochure and explanatory videos. One-on-one teaching, case based scenarios and didactic teaching were strategies used in the implementation process. The entire intervention was evaluated by means of a survey directed to the professionals. Results: The structure of the didactic brochure was simple in order to have an easy understanding of the CAM-ICU tool. We also created 10-minute videos. According to the results of the satisfaction survey (N=62), disorganized thinking was the most difficult feature of CAM-ICU to interpret. When in doubt, consultation between co-workers was the primary resource selected by unit staff. Conclusion: This initiative achieved the objective of training health care professionals in the application of the CAM-ICU tool with a good level of satisfaction from them. Therefore, ICU staff consider delirium management in the broader picture of critically ill patient care as a major activity of daily practice.
Cite this ArticleCrossMarkPublonsHarvard Library HOLLISGrowKudosResearchGateBase SearchOAI PMHAcademic MicrosoftScilitSemantic ScholarUniversite de ParisUW LibrariesSJSU King LibrarySJSU King LibraryNUS LibraryMcGillDET KGL BIBLiOTEKJCU DiscoveryUniversidad De LimaWorldCatVU on WorldCat

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