13 research outputs found
THE RANDOMIZED POTENTIAL RESEARCH OF BIS DIRECTED LOW-FLOW SEVOFLURANE ANESTHESIA; AIR HARMLESS AS COMPARED TO NITROUS OXIDE
Objective: This potential randomized BIS measured research remained led to liken little-stream anesthesia procedures through or else deprived of nitrous oxide (N2O) by means of remifentanil also sevoflurane, through deference to ventilation limitations also sevoflurane ingesting.
Methodology: Fifty-one, ASA I/II women youthful than 66-year-old, reserved for gynecological medicinal technique suffering right around three hours under customary anesthesia have been chosen. Our Research was conducted at Lahore General Hospital, Lahore Pakistan at April 2016 to August 2017. Electrocardiogram (ECG), beat oximetry, non-prominent vein weight, train-of-four (TOF) and bispectrality record (BIS) had been checked. Anesthesia used to be hurried through inj propofol 3 mg/kg with expansions of 12 mg until BIS used to be underneath sixty-five and rocuronium 0.7 mg/kg. Patients have been randomized to one of 3 social affairs, 17 sufferers in each, to get either N2O (Group-N) or sans n2o anesthesia (Groups R1 nd R2). All affiliations got bolus remifentanil 0.6 μl/kg and after that blends at 0.3 μl/kg/min (Set-R I), or else 0.06 μl/kg/min (Set-R 2) as help. Anesthesia was once stayed aware of sevoflurane in O2 + N2O or air. Signs exhibiting acceptable significance of anesthesia at some point or another of preservation time of anesthesia were HR, vein blood strain and BIS. The purpose behind existing was to get a BIS charge some place in the scope of 45 and sixty-five and hemodynamic parameters inside 22% of benchmark regards. Opiate implantations were consistent as sevoflurane vaporizer dial setting was once adjusted in ± 0.6% volumes to keep up this goal. Systolic, diastolic and prescribe vein loads, HR, SpO2, the animated and passed gas deficient weight estimations of O2, sevoflurane, N2O, and CO2, BIS regards sevoflurane vaporizer dial settings, and recovery models have been recorded. Evaluating factors had been at each and every 6 min at some stage in therapeutic technique. An irrelevant impelled oxygen care (FiO2) of 0.4 used to be kept up. Usage and costs for sevoflurane have been resolved.
Results: Measurement data, time of cautious movement and anesthesia were near between the social affairs. An epic decrease was once observed in FiO2 with the guide of period in altogether social affairs. For entirely annual periods FiO2 was once quantifiably extended in Set-N. The refinement between passed on O2 also FiO2 remained most negligible in Set-N. The qualification among animated and passed portions of sevoflurane (Fiserv and Festive) diminished by strategy for time in the long run of the low stream time span. It used to be lower in Group-N than in remifentanil social occasions. Complete sevoflurane use used to be noticeably higher in Group-R 2 than Group-N anyway there was at one time no sweeping complexity in sevoflurane use and charges per affected individual each minute between social affairs. Recovery events had been associated between the social occasions.
Conclusions: We contemplated that danger of hypoxia and shaky pain-relieving use did never again contrast with or then again other than N2O in remifentanil-sevoflurane, low buoy anesthesia. Checking FiO2 is fundamental in both air/ O2 and N2O/O2 mixes. Both are secure to oversee with the exception of if FiO2 is lower than 35%. BIS-guided sevoflurane with its low dissolvability incorporate successfully modifies right away to variable pain-relieving significance goes over the range of low-stream anesthesia.
Key words: Anesthesia, Locked Circuit, Anesthesia, Rebreathing, Nitrous oxide, Consciousness Monitors,
Bispectrality Catalogue Monitor
Radiological locations of mental foramen in local population
Objective: To evaluate the accurate radiographic location of the mental foramen and its prevalence by gender and different age groups.Methodology: This Cross-sectional study was conducted at dental department at ISRA University Hospital Hyderabad, from September 2014 to Feb 2015. We studied 70 patients. All patients > 18 years age and both sex and presence of the canine, first premolar, second premolar and first molar in the images were included. Detailed patients’ history was taken and detailed clinical examination was done. Patients were subject to relevant investigation panoramic digital images. All the data was recorded in the proforma.Results: Out of total 70 patients included in this study 30 were male (42.85%) and 40 females (57.14%); with male to female ratio of 1:1.3. The mean age was 22+3.20 years. Mental foramen on radiographic were visible below first premolar in 35(50%) cases followed by mental foramen at below 2nd premolar in 30(42.85 %) cases and below first premolar in 5(7.14%) cases. Variation in the inferior alveolar canal observed. Variation in the inferior alveolar canal was Bifid canal only in two patients.Conclusion: Mental foramen on radiographic were visible below first premolar 50%, below 2nd premolar 42.85% and below first premolar in 7.14%. While no significant relationship was found with gender and age
Radiological locations of mental foramen in local population
Objective: To evaluate the accurate radiographic location of the mental foramen and its prevalence by gender and different age groups.Methodology: This Cross-sectional study was conducted at dental department at ISRA University Hospital Hyderabad, from September 2014 to Feb 2015. We studied 70 patients. All patients > 18 years age and both sex and presence of the canine, first premolar, second premolar and first molar in the images were included. Detailed patients’ history was taken and detailed clinical examination was done. Patients were subject to relevant investigation panoramic digital images. All the data was recorded in the proforma.Results: Out of total 70 patients included in this study 30 were male (42.85%) and 40 females (57.14%); with male to female ratio of 1:1.3. The mean age was 22+3.20 years. Mental foramen on radiographic were visible below first premolar in 35(50%) cases followed by mental foramen at below 2nd premolar in 30(42.85 %) cases and below first premolar in 5(7.14%) cases. Variation in the inferior alveolar canal observed. Variation in the inferior alveolar canal was Bifid canal only in two patients.Conclusion: Mental foramen on radiographic were visible below first premolar 50%, below 2nd premolar 42.85% and below first premolar in 7.14%. While no significant relationship was found with gender and age
Vitamin D Detection Using Electrochemical Biosensors: A Comprehensive Overview
Vitamin D plays a vital role in health; therefore, there is a need for a sensitive, selective, quick, and easy technique for its determination. Previous research has proposed electrochemical biosensors based on different carbon materials that are functionalized with various electrochemical biosensors. However, the existing problems and future opportunities for these sensors need further research. The practical use of electrochemical biosensors for vitamin D detection is attributed to their ability to detect vitamin D from diverse samples, including vitamin D production, in nature. This chapter provides recent investigations on the utilization of electrochemical biosensors for vitamin D detection such as Ab-25OHD/SPE/FMTAD, CYP27B1/GCE, SiO2/GO/Ni(OH)2/GCE, BSA/Ab-VD2/CD-CH/ITO, BSA/Anti VD/Fe3O4 PANnFs/ITO, BSA/Ab-VD/Asp-Gd2O3NRs/ITO, 25OHD, 25OHD Antibody, IoT-Enabled Enzyme Embossed Biosensor, Au-Pt NPs/APTES/FTO, and GCN-β-CD/Au nanocomposite. The chapter aims to provide a comprehensive overview of the recent developments in electrochemical biosensors for accurate and efficient vitamin D detection
Teaching of Public Health Research and Its Assessment: A Real-World Research Practice
Abstract It has been found that issues regarding population health get relatively less consideration by the students with other domains under health sciences. Among nursing students the need for research skill and improvement cannot be discounted. Timely teaching research skills to nursing students will provide opportunities to implement those skills throughout their course period. The aim of this research study was to assess nursing students' research skills through a teaching session of research methodology. Undergraduate students from different batches from institute of nursing, Dow University of Health Sciences, participated in this study. Students were asked to fill out questionnaire prepared for this study regarding public health research skills, after that a teaching session was conducted for the study participants and then same questionnaire was filled again after the session. Out of 90 students majority of the students (77.2%) were those who have never attended a research seminar and most of the students have never participated in a research paper none have they written scientific paper, percentages of such students were 83.7 and 89.1 respectively. There were only 16.3% students who did not feel that undergraduate students cannot plan and conduct research and write scientific paper. Significant difference (p-value < 0.001) was found between pre and post teaching session correct scores. In this research study, we found significant impact on nursing students' research skill through a teaching session as improvement in their research skills was apparent
Effect of Concentration of Single-Wall Carbon Nanotubes (SWCNTs) in a SWCNTs/ZnO Nanorods Channel-Based Thin-Film Transistor
Microbiologically Influenced Corrosion: Uncovering Mechanisms and Discovering Inhibitor—Metal and Metal Oxide Nanoparticles as Promising Biocorrosion Inhibitors
Respiratory support in patients with severe COVID-19 in the International Severe Acute Respiratory and Emerging Infection (ISARIC) COVID-19 study: a prospective, multinational, observational study
Background: Up to 30% of hospitalised patients with COVID-19 require advanced respiratory support, including high-flow nasal cannulas (HFNC), non-invasive mechanical ventilation (NIV), or invasive mechanical ventilation (IMV). We aimed to describe the clinical characteristics, outcomes and risk factors for failing non-invasive respiratory support in patients treated with severe COVID-19 during the first two years of the pandemic in high-income countries (HICs) and low middle-income countries (LMICs).
Methods: This is a multinational, multicentre, prospective cohort study embedded in the ISARIC-WHO COVID-19 Clinical Characterisation Protocol. Patients with laboratory-confirmed SARS-CoV-2 infection who required hospital admission were recruited prospectively. Patients treated with HFNC, NIV, or IMV within the first 24 h of hospital admission were included in this study. Descriptive statistics, random forest, and logistic regression analyses were used to describe clinical characteristics and compare clinical outcomes among patients treated with the different types of advanced respiratory support.
Results: A total of 66,565 patients were included in this study. Overall, 82.6% of patients were treated in HIC, and 40.6% were admitted to the hospital during the first pandemic wave. During the first 24 h after hospital admission, patients in HICs were more frequently treated with HFNC (48.0%), followed by NIV (38.6%) and IMV (13.4%). In contrast, patients admitted in lower- and middle-income countries (LMICs) were less frequently treated with HFNC (16.1%) and the majority received IMV (59.1%). The failure rate of non-invasive respiratory support (i.e. HFNC or NIV) was 15.5%, of which 71.2% were from HIC and 28.8% from LMIC. The variables most strongly associated with non-invasive ventilation failure, defined as progression to IMV, were high leukocyte counts at hospital admission (OR [95%CI]; 5.86 [4.83-7.10]), treatment in an LMIC (OR [95%CI]; 2.04 [1.97-2.11]), and tachypnoea at hospital admission (OR [95%CI]; 1.16 [1.14-1.18]). Patients who failed HFNC/NIV had a higher 28-day fatality ratio (OR [95%CI]; 1.27 [1.25-1.30]).
Conclusions: In the present international cohort, the most frequently used advanced respiratory support was the HFNC. However, IMV was used more often in LMIC. Higher leucocyte count, tachypnoea, and treatment in LMIC were risk factors for HFNC/NIV failure. HFNC/NIV failure was related to worse clinical outcomes, such as 28-day mortality. Trial registration This is a prospective observational study; therefore, no health care interventions were applied to participants, and trial registration is not applicable
Respiratory support in patients with severe COVID-19 in the International Severe Acute Respiratory and Emerging Infection (ISARIC) COVID-19 study: a prospective, multinational, observational study
Background: Up to 30% of hospitalised patients with COVID-19 require advanced respiratory support, including high-flow nasal cannulas (HFNC), non-invasive mechanical ventilation (NIV), or invasive mechanical ventilation (IMV). We aimed to describe the clinical characteristics, outcomes and risk factors for failing non-invasive respiratory support in patients treated with severe COVID-19 during the first two years of the pandemic in high-income countries (HICs) and low middle-income countries (LMICs). Methods: This is a multinational, multicentre, prospective cohort study embedded in the ISARIC-WHO COVID-19 Clinical Characterisation Protocol. Patients with laboratory-confirmed SARS-CoV-2 infection who required hospital admission were recruited prospectively. Patients treated with HFNC, NIV, or IMV within the first 24 h of hospital admission were included in this study. Descriptive statistics, random forest, and logistic regression analyses were used to describe clinical characteristics and compare clinical outcomes among patients treated with the different types of advanced respiratory support. Results: A total of 66,565 patients were included in this study. Overall, 82.6% of patients were treated in HIC, and 40.6% were admitted to the hospital during the first pandemic wave. During the first 24 h after hospital admission, patients in HICs were more frequently treated with HFNC (48.0%), followed by NIV (38.6%) and IMV (13.4%). In contrast, patients admitted in lower- and middle-income countries (LMICs) were less frequently treated with HFNC (16.1%) and the majority received IMV (59.1%). The failure rate of non-invasive respiratory support (i.e. HFNC or NIV) was 15.5%, of which 71.2% were from HIC and 28.8% from LMIC. The variables most strongly associated with non-invasive ventilation failure, defined as progression to IMV, were high leukocyte counts at hospital admission (OR [95%CI]; 5.86 [4.83–7.10]), treatment in an LMIC (OR [95%CI]; 2.04 [1.97–2.11]), and tachypnoea at hospital admission (OR [95%CI]; 1.16 [1.14–1.18]). Patients who failed HFNC/NIV had a higher 28-day fatality ratio (OR [95%CI]; 1.27 [1.25–1.30]). Conclusions: In the present international cohort, the most frequently used advanced respiratory support was the HFNC. However, IMV was used more often in LMIC. Higher leucocyte count, tachypnoea, and treatment in LMIC were risk factors for HFNC/NIV failure. HFNC/NIV failure was related to worse clinical outcomes, such as 28-day mortality. Trial registration This is a prospective observational study; therefore, no health care interventions were applied to participants, and trial registration is not applicable
Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19
Background: We describe demographic features, treatments and clinical outcomes in the International Severe Acute Respiratory and emerging Infection Consortium (ISARIC) COVID-19 cohort, one of the world's largest international, standardized data sets concerning hospitalized patients. Methods: The data set analysed includes COVID-19 patients hospitalized between January 2020 and January 2022 in 52 countries. We investigated how symptoms on admission, co-morbidities, risk factors and treatments varied by age, sex and other characteristics. We used Cox regression models to investigate associations between demographics, symptoms, co-morbidities and other factors with risk of death, admission to an intensive care unit (ICU) and invasive mechanical ventilation (IMV). Results: Data were available for 689 572 patients with laboratory-confirmed (91.1%) or clinically diagnosed (8.9%) SARS-CoV-2 infection from 52 countries. Age [adjusted hazard ratio per 10 years 1.49 (95% CI 1.48, 1.49)] and male sex [1.23 (1.21, 1.24)] were associated with a higher risk of death. Rates of admission to an ICU and use of IMV increased with age up to age 60 years then dropped. Symptoms, co-morbidities and treatments varied by age and had varied associations with clinical outcomes. The case-fatality ratio varied by country partly due to differences in the clinical characteristics of recruited patients and was on average 21.5%. Conclusions: Age was the strongest determinant of risk of death, with a ∼30-fold difference between the oldest and youngest groups; each of the co-morbidities included was associated with up to an almost 2-fold increase in risk. Smoking and obesity were also associated with a higher risk of death. The size of our international database and the standardized data collection method make this study a comprehensive international description of COVID-19 clinical features. Our findings may inform strategies that involve prioritization of patients hospitalized with COVID-19 who have a higher risk of death