scholarly journals Comparative Study of Propofol and Etomidate on the Haemodynamic Effects During Induction and Endotracheal Intubation

2019 ◽  
Vol 18 (2) ◽  
pp. 7-15
Author(s):  
Mallika Rayamajhi ◽  
Puja Thapa ◽  
Anjan Khadka ◽  
Biswa Ram Amatya ◽  
Udaya Bajracharya

Introduction: While most intravenous induction agents decrease arterial blood pressure, laryngoscopy and endotracheal intubation increase the heart rate and blood pressure. Propofol causes a decrease in systemic blood pressure whereas etomidate has minimal effects on the cardiovascular system. This study aims to evaluate and compare the hemodynamic effects of propofol and etomidate during induction and endotracheal intubation. Methods: 62 ASA I and II patients, 20-60 years of age, scheduled for elective surgery were enrolled in this prospective, randomised and double blind comparative study. Group A received inj. Propofol (2 mg/kg) and group B received inj. Etomidate (0.3 mg/kg), as induction agents. Heart rate, systolic blood pressure, diastolic blood pressure and mean arterial blood pressure were recorded after induction and after intubation at one, three, five and ten minutes and intergroup comparisons were made. Results: After induction the decrease in systolic, diastolic and the mean arterial pressures were more in group A compared to group B (p = 0.003, 0.004 and 0.002). After 1 minute of intubation all haemodynamic parameters increased from the baseline with no significant differences between the two groups (p >0.05). At three minutes the decrease in heart rate, diastolic blood pressure and mean arterial pressure was more in group A than group B with p values of 0.001, 0.002 and 0.05, however systolic blood pressures showed no significant difference (p = 0.144). The decrease in blood pressures showed significant difference between the two groups (p <0.05) at five and ten minutes but the decrease in heart rate remained significant only at five minutes of intubation (p = 0.001). Conclusions: Propofol and etomidate are both effective in preventing the haemodynamic changes due to induction and endotracheal intubation, with etomidate providing more haemodynamic stability.

2020 ◽  
Vol 24 (3) ◽  
Author(s):  
Sunil Baikadi Vasudevarao ◽  
Kurinchi Raja ◽  
Rammoorthi Rao

Background & objective: We studied the safety and effectiveness of combination of dexmedetomidine and fentanyl for chronic sub-dural hematoma (CSDH) evacuation. Main objectives of the study was to register the effects on the combination on the cardio-respiratory and analgesic outcome. Methodology: 56 patients with CSDH were divided into two group. Patients of Group A received dexmedetomidine 1 µg/kg over a period of 10 min with fentanyl 1 µg/kg, followed by an infusion of dexmedetomidine 0.3 µg/kg/min. Group B received fentanyl 1 µg/kg and midazolam 0.03 mg/kg IV. Sedation scores, hemodynamic changes and serial arterial blood gas (ABG) measurements were compared between the two groups. Results: Heart rate and diastolic blood pressure were significantly lower in Group A compared to Group B throughout the observation period after premedication. Systolic blood pressure readings was significantly lower in Group A compared to Group B from 10 min onwards till the end. ABG analysis showed that Group A had significantly lower PCO2 levels during and at the end of surgery and significantly higher PO2 at the end of procedure. Conclusion: The use of dexmedetomidine is associated with significantly higher PO2 at the end of the surgical procedure. It results in lower heart rate, systolic and diastolic blood pressures and PCO2 levels during and at the end of the subdural hematoma evacuation, but the fall remains within the physiological range.


2014 ◽  
Vol 23 (1) ◽  
pp. 8-13
Author(s):  
Idris Ali ◽  
Amirul Islam ◽  
Golam Morshed ◽  
Nurul Islam ◽  
Ashia Ali ◽  
...  

Background: Adjuvant used with local anaesthetic agent in caudal is more effective for post operative analgesia in children . Aim and objective: To find out the duration and quality of caudal analgesia in children undergoing genitourinary surgery by combination of bupivacaine and midazolam. Methods: A total number of sixty patients ASA grade I&II were selected randomly as per inclusion & exclusion criteria in two groups. Thirty in each group. In group A, caudal block was given by bupivacainemidazolam mixture and in group B, caudal block was given by bupivacaine in lateral decubitus position, just after completion of surgery before reversed from GA. In post operative period arterial blood pressure, heart rate, and duration of analgesia were recorded. Results: There was no significant difference between the groups of blood pressure, heart rate, and pain score up to 30 min but after one hour of post operative period pain scores were significant(p<0.05). Conclusion: Midazolam improves the duration and quality of analgesic effect of bupivacaine. DOI: http://dx.doi.org/10.3329/jbsa.v23i1.18152 Journal of BSA, 2010; 23(1): 8-13


Author(s):  
Ritu Bala ◽  
Harminder Singh ◽  
. Rupali ◽  
Kuhu Verma

Background: Hypertension is the most prevalent cardiovascular disease and the relevant data suggest that the burden, risk factors and co-morbidities associated with the essential hypertension is increasing with every passing day. It is one of the major chronic diseases resulting in high mortality and morbidity in today’s world. Aim: The aim of the study was to compare effects of cilnidipine and amlodipine on the blood pressure (BP), heart rate and proteinuria among patients of hypertension with chronic kidney disease.Methods: 100 patients were included in this study. Patients were randomly assigned into two groups Group A and Group B (50 each). Group A: Patients received Cilnidipine (5-10mg/day). Group B: Patients received amlodipine (5-10mg/day).Results: No significant difference in SBP, DBP, MBP and proteinuria while comparing both the groups of patients taking cilnidipine and amlodipine at baseline i.e. 0 to 12 week, 12 to 24 weeks and 0 to 24 weeks. Cilnidipine caused decrease in HR 0 to 12 week (p value 0.001), 12 to 24 weeks (p value 0.001) and 0 to 24 weeks (p value 0.0001). Amlodipine had increased heart rate from baseline to 12 weeks (p value 0.0001), 12 to 24 weeks (p value 0.051) and 0 to 24 weeks (p value 0.001). No significant difference was seen in any biochemical readings.Conclusions: There was a significant change in all the parameters including BP, heart rate, proteinuria and other biochemical tests when they compared within the group but no significant difference while comparing both the groups.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Pouran Hajian ◽  
Shabnaz Sharifi ◽  
Mahshid Nikooseresht ◽  
Abbas Moradi

Background. Hemodynamic responses to laryngoscopy and endotracheal intubation are transient in most patients. However, in some patients with a history of heart disease, systemic hypertension, or cerebrovascular disease, these may lead to dangerous complications. This study is aimed at determining the effectiveness of intravenous nitroglycerin bolus doses in reducing hemodynamic responses to laryngoscopy and endotracheal intubation. Material and Method. In this double-blind randomized controlled trial, 78 patients aged 18 to 65 years were randomly divided into three groups: 1 μg/kg dose of nitroglycerin (first group), 2 μg/kg dose of nitroglycerin (second group), and normal saline or placebo (third group). 26 samples were allocated for each group. Patients’ hemodynamic responses to laryngoscopy and endotracheal intubation were measured at different times. Data were analyzed using SPSS V 16. Results. Patients in the three study groups were similar in terms of age, sex, and weight. There was no significant difference between the mean saturation of peripheral oxygen (SPO2) and the mean heart rate between the three groups before endotracheal intubation and 1 to 10 minutes after intubation ( P > 0.05 ). The difference of mean arterial blood pressure between study groups was only significant in the first and fifth minutes after intubation. Mean systolic and diastolic blood pressure in the first, third, and fifth minutes after intubation was significantly lower in the intervention groups than the control group ( P < 0.05 ). However, no significant difference was observed between the intervention groups. The frequency of systolic blood pressure decrease was significantly different in the first and fifth minutes after intubation in the three study groups ( P < 0.05 ). Conclusion. Bolus doses of 1 and 2 μg/kg nitroglycerin in noncardiac elective surgery prevents the increase of mean systolic, diastolic, and arterial blood pressure but has no significant effect on heart rate after intubation.


2019 ◽  
Vol 3 (3) ◽  
pp. 514-518
Author(s):  
Ajay Singh Thapa ◽  
Rajesh Kumar Yadav ◽  
Binita Dhakal

Introduction: Airway manipulation during endotracheal intubation is associated with hemodynamic and cardiovascular responses. Different agents have been used to obtund the pressure response. Objectives: To evaluate the place of Dexmedetomidine for routine use during induction of anesthesia to blunt pressure response to laryngoscopy and intubation. Methodology: One hundred patients of ASA I and II were randomly divided into two groups. Group A received Midazolam (0.05 mg/kg) a n d Fentanyl (2 mcg/Kg) and group B received Dexmedetomidine (0.6 mcg/kg) 10 minutes before induction of anesthesia. Both groups were induced with Propofol (1.5 mg/Kg). In all patients after induction (loss of eye lashes reflex) tracheal intubation was facilitated using Rocuronium 1mg/kg. Baseline heart rate was noted and hemodynamic response to intubation was observed 3, 6 and 9 minutes after intubation. Results: In group A, time for loss of eyelashes reflex was 17.45±2.19 seconds and in group B it was 11.33±2.64 seconds. In group A, after intubation heart rate increased by 11.22±2.37, 5.71±1.68, 2.34±1.73 in3, 6 and 9 minutes respectively. In group A, after intubation MAP increased by 6.49±1.37, 3.30±1.15, and 1.24±1.50 from baseline in 3,6, and 9 minutes respectively. In group B after intubation heart rate increased by 2.49±0.89 from baseline at third minutes, however decreased by 2.85±1.58 and 4.73±1.86 at sixth and ninth minute respectively. In group B, MAP increased from baseline by 3.44±1.06 in third minute however decreased by 2.22±1.38 and 4.24±3.40 at sixth and ninth minutes respectively. Conclusion: Both the agents were observed to obtund pressure response to laryngoscopy and intubation however Dexmedetomidine proved to be better option compared to Fentanyl.


Author(s):  
Soya Alfred Xavier ◽  
Abdul Wahab ◽  
M. Sivakumar

Aim: The purpose of this study was to evaluate the effectiveness of intranasal administration of dexmedetomidine during therapeutic extraction.Materials and Methods: The study design is a split mouth double blinded randomized control trial. Patients who visited the department of oral and maxillofacial surgery for the therapeutic extraction of premolars were assessed for enrollment. Each subject participated in two surgical sessions, with the extraction of premolars of the upper and lower quadrant of the same side during a single session. A week later subjects were asked to report back for the extraction of the upper and lower premolar on the contralateral side. The patients were randomized by a computer generated number into two groups. Group A received intranasal dexmedetomidine (100 mcg/ml) and group B received intranasal saline at the first session. An alternate regimen was used during the second session during which group A received intranasal saline and in group B intranasal dexmedetomidine was administered. A mucosal atomization device was used to deliver the drug. Pain from local anesthesia infiltration was rated on the numerical rating scale from 0 (no pain) to 10 (worst pain imaginable). Sedation status was measured using the Observer's Assessment of Sedation. Blood pressure and heart rate of the patient were also monitored.Original Research ArticleXavier et al.; JPRI, 32(18): 112-119, 2020; Article no.JPRI.59782113Results: A total of 14 patients were involved in the study. Observer assessment scale indicated that significant sedation was obtained in group A when compared to group B. Compared to group B there was a significant reduction in heart rate and blood pressure in group A at the end of 10 minutes and 40 minutes. These parameters were normalized to the baseline at the end of 60 minutes. There was no significant difference in pain score noted during the local anesthesia infiltration. None of the patients had bradycardia, hypotension, and respiratory depression in this trial.Conclusion: In this study, we conclude that the intranasal administration of dexmedetomidine controls the patient's fear and anxiety during the therapeutic extraction but not the pain during the administration of local anesthesia.


2021 ◽  
pp. 112067212110233
Author(s):  
Marcelina Sobczak ◽  
Magdalena Asejczyk ◽  
Malwina Geniusz

Objectives: The main goal of this research was to determine the differences between the values of intraocular pressure (IOP) in the supine and sitting positions, and to assess the effect of age and cardiovascular parameters. Methods: Seventy-two healthy adults were enrolled and classified into age groups: 20–30 years (group A), 31–40 years (group B), and 41–71 years (group C). Corneal biometry and cardiovascular parameters, such as heart rate (HR), were measured. IOP measurements were taken in the sitting position (IOPS) and in the supine position (IOPL) using the iCare® Pro tonometer. Results: A significant difference between the IOPS and IOPL in the entire cohort was found ( p < 0.001). Regarding the age subgroups, a significant difference ( p < 0.001) between the IOPS and IOPL was obtained in group A (2.6 ± 1.6 mmHg) and group C (1.5 ± 1.3 mmHg). There were no significant differences in the IOPS between groups. The highest IOP values were obtained for group A. The correlations between HR and IOPS are statistically significant for group A and group B, and for HR and IOPL-S for group B only. Multivariate analysis showed that HR has a significant influence on the difference in IOP in the two body positions. Conclusion: A statistically significant difference between the effect of age and the values of IOPS and IOPL was shown. Cardiovascular parameters showed some relevant statistical dependencies, but with a rather marginal significance in young people. The influence of body position for the measurement of IOP for healthy subjects does not seem to matter, despite the fact that there are some dependencies that are statistically significant.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Tarek Hussein Kamel ◽  
Amr Lotfy Farag ◽  
Dr/Sherif Hassanin Ahmed ◽  
Chresteen Talaat Samy Hanna

Abstract Background Colorectal cancer (CRC) is one of the leading causes of mortality and morbidity in the world. It is the third most common malignancy after lung & breast and the fourth leading cause of cancer-related deaths worldwide, accounting for approximately 1,400,000 new cases and about 700,000 deaths worldwide. Objectives The aim of this retrospective study is to compare the epidemiology, clinicopathologic features, different treatment modalities and outcomes regarding disease free survival (DFS), progression free survival (PFS) & overall survival (OS) of colorectal cancer disease between cases presented to Ain shams university hospital & to Luxor international hospital in 3 consecutive years. Patients and Methods The study is retrospective comparative study. Clinical oncology department in Ain Shams University Hospital and Luxor International Hospital. The data Collected from January 2013 to December 2015. This study analyzed hospital records of patients who diagnosed with colorectal cancer (CRC) and allocated into two groups: Group A: CRC patients presented to Ain-Shams University Hospital from January 2013 to December 2015, group B: CRC patients presented to Luxor International Hospital from January 2013 to December 2015. Results There was no statistically significant difference regarding age parameter in LIH when compared to ASU, but the study was consistent with higher incidence in patients who were aged more than forty- accounted about 70.5% in all CRC cases. Cases less than 40 years old, in group A were 35.2%, while in Group B were 23.5%. Even there was no statistically significant difference but it may be attributable to more westernization in Lower Egypt. Other explanation may be due to decreased low socioeconomic status and different lifestyle factors in more developing region what increase risk of colorectal cancer. Among our cases, there is no statistically significant difference regarding gender between the two hospitals. Both sexes almost were affected equally, females appeared to be at a slightly higher risk of developing CRC cancer with current prevalence 1.3:1 in ASU group, and 1.1:1 in LIH group. Conclusion The need to increase awareness about CRC in Egypt especially upper Egypt, is recommended. An awareness campaign should be performed to promote detection of CRC at its earliest and most curable stage by recognizing early symptoms and enabling early referrals for colonoscopy. Those at higher risk should be offered more intensive surveillance. Similarity of the data from different centers suggests that this is the picture of colorectal cancer typical of Egypt.


Author(s):  
Shilpa P. Jadav ◽  
Nishant B. Bhansali ◽  
Dinesh M. Parmar

Background: Prescription writing errors can lead to deficiencies in healthcare. Although prescription writing is a part of the medical students' curriculum with traditional methods, their prescribing skills are still poor due to inadequate training. To fulfil the need for new educational interventions this study aims to compare patient-based teaching with case-based teaching in improving prescription writing skills of second year MBBS students.Methods: This prospective comparative study was carried out after orientation of participants to prescription writing as per WHO prescribing guidelines (n=71). Group A (n=37) and group B (n=34) were given patient-based teaching and case-based teaching respectively of prescription writing for the same five common clinical conditions. The prescription writing skill was assessed by evaluating the prescriptions written by both the groups and scored by 19-point scoring system. Feedback from the group A students was also taken.Results: Statistical analysis of mean scores of group A (15.90) and group B (13.14) was done by Mann-Whitney U test (p<0.001). Comparison of both the groups for the individual parameters was done by Chi-square test which found significant difference in writing some important parameters like doctor’s registration no., contacts of prescriber, name of the medicine, strength of drug, dosage form, dosing instructions, total quantity of medicine and duration of medication etc. Group A students’ feedback brought out the fact that patient-based teaching is a good tool for teaching and learning.Conclusions: Patient-based teaching for prescription writing improves students’ prescription writing skills in an effective way in comparison with traditional case-based teaching.


Author(s):  
Jay Kumar Soni ◽  
Edrish Contractor

Aims: Non specific Low back pain is defined as pain without any known pathology which affects almost all the leading occupation where body's awkward posture, twisting and stress forces are commonly encountered across the globe and it is highly prevalent 60% to 70% in a year. Studies have shown various exercise regimen individual effect on the same but superiority of regimen out of these is not clear. Study Design: Comparative Study Place and Duration of Study: Ahmedabad Institute of Medical Sciences, Duration 2013-15 Objective: To assess and compare the effect of core stability exercise, back school program and Swiss ball exercise on Pain, core endurance and Functional disability. Methodology: A group of 24 patients having non-specific low back pain between age groups 18-40 were randomly selected and allocated in to two groups. Group A(n=12) received traditional exercise whereas Swiss ball exercise was given to Group B(n=12). The subjects were treated for two weeks. Baseline data for VAS, Core endurance and MODI were taken on day1 and at the end of two weeks Result: The results were analyzed by wilcoxon signed rank test within both groups. Both groups showed significant improvement in VAS, core endurance and MODI at the end of 2weeks.Comparison between both the Group A and Group B was done by Mann- whitney U test and statistically no significant difference was seen in VAS, core endurance and MODI between the groups Conclusion: The study concluded that both the exercises are equally effective in reducing pain intensity, improves core endurance and functional status in subjects with non specific low back pain


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