scholarly journals COMPARISON STUDY OF IVABRADINE WITH METOPROLOL IN MANAGEMENT OF ACUTE CORONARY SYNDROME

Author(s):  
Rishman Tandi ◽  
Tanvi Kumar ◽  
Amritpal Singh Kahlon ◽  
Aaftab Sethi

Introduction: Acute coronary syndrome remains as one of the most important causes for morbidity and mortality in developed countries. Therefore, evidence-based management strategy is required to offset the loss of health during an acute coronary syndrome. An effective approach includes both medical and surgical methods. This study was conducted to evaluate the medical method of management. Objective: To study blood pressure and heart rate variability after administration of Ivabradine or metoprolol in cases with acute coronary syndrome. Materials and methods: The study was a Prospective single center observational study conducted in patients attending Cardiology Intensive Care Unit in Nayyar Heart and Superspecialty Hospital, a tertiary care centre located in an urban area. All patients with Acute coronary syndrome admitted to the emergency or cardiac care unit were analysed with ECG as a preliminary diagnostic test and confirmed with troponin markers. They were either given Ivabradine or Metoprolol. Baseline evaluation and follow up was done and necessary data was collected and analysed.   Results: 100 patients were included in the study out of which 50 were given Metoprolol (Group A) and 50 were given Ivabradine (Group B). Themean age of studied cases was found to be 66.54 years in group A and 68.69 years in group B. It was observed that there was a fall in heart rate by 26.8 beats per minute with beta blocker and 24.4 beats per minute with Ivabradine. In case of blood pressure measurement, in patients with beta blocker administration, there was a fall of 25 mm Hg in systolic blood pressure and 17 mm Hg in diastolic blood pressure However, with Ivabradine there was only a fall of 8mm Hg in systolic Blood pressure and 6 mm Hg in diastolic blood pressure. Conclusion: Although Metoprolol is the drug of choice to decrease heart rate and blood pressure in acute coronary syndrome, Ivabradine is being increasingly used in cases where beta blockers are contraindicated as it has similar efficacy in lowering heart rate without compromising contractility of cardiac muscle, thereby maintaining LVEF and blood pressure. Keywords: Acute coronary syndrome, Beta Blockers, Metoprolol, Ivabradine.

Author(s):  
Hemanth Kumar Lekkala

Objectives: the objective of this study was to assess the role of heart rate in acute coronary syndrome with reduced ejection fraction, to assess contraindications for beta blockers, to assess the tolerability between Ivabradine and Beta-Blockers, to assess efficacy between Ivabradine and Beta Blockers, to assess patient condition according to NYHA classification. Methods: A Prospective observational study was conducted for a duration of6 months Study population includes 100 patients in which Group A-50, Group B-50. We were selected the subjects according to inclusion and exclusion criteria. The patients were classified in one of four categories based on their symptoms in regards to normal breathing and varying degrees in shortness of breath by using (The New York Heart Association) NYHA Classification. Results: Majority of the patients were in age group between (55-64)(32%) years of age are highly affected with ACS. Prevalence of ACS is high in Rural (56%). Both drugs decreased the mean heart rate to 89.97±10.27 (Group-A) versus 86.76±13.14 (Group-B) beats per minute (P=0.24). The result obtained are clinically and statistically significant with statistical significance at P>0.05. Conclusion:  In the present study we considered and compared the efficacy between Ivabradine and Beta Blockers in south Indian acute coronary syndrome patients shows Ivabradine is as effective as betablockers in reduction of heart rate.    


2017 ◽  
Vol 2 (2) ◽  
pp. 9-14
Author(s):  
Ninik Mas Ulfa

ABSTRAKHipertensi adalah peningkatan tekanan darah sistolik lebih dari 140 mmHg dan tekanan darah diastolik lebih dari 90 mmHg pada dua kali pengukuran dengan selang waktu lima menit dalam keadaan cukup istirahat. Faktor penyebab hipertensi adalah faktor gaya hidup, faktor genetika dan faktor usia. Hipertensi termasuk dalam penyakit degeneratif dimana terjadi penurunan organ tubuh. Tujuan dari penelitian ini adalah untuk mengetahui efektifitas kontrol penurunan teakanan darah dari terapi obat Candersartan, Valsartan dan Kalium Losartan. Pada penelitian ini dilakukan di RS X wilayah Surabaya Selatan dan RS Y wilayah Surabaya Timur. Penelitian ini bersifat retrospektif dengan pengamatan observasioanl. Penelitian ini terbagi dalam 3 kelompok terapi dengan jumlah total populasi adalah 57 pasien. Data tekanan darah sistolik-diastolik diamati selama 5 bulan terapi darimasing-masing kelompok terapi A (Candersartan n = 19), kelompok terapi B (Valsartan n= 19), dan kelompok terapi C (Kalium Losartan n= 19).Hasil penelitian menunjukkan bahwa terjadi penurunan tekanan darah sistolik pada kelompok A sebesar 21,18%, kelompok B = 24,20%, dan kelompok C = 22,51%. Penurunan tekanan darah diastolic pada kelompok A sebesar 12,14%, kelompok B = 14,04% dan kelompok C = 10,98%. Berdasarkan hasil analisa statistik diperoleh hasil p = 0,967 > α = 0,05 yang berarti tidak ada perbedaan yang bermakna dari ketiga kelompok terapi tersebut dalam penurunan tekanan darah sistolik maupun diastolik pada pasien hipertensi. Hal ini berarti bahwa efektifitas ketiga obat tersebut dalam kontrol penurunan tekanan darah pada pasien Hipertensi mempunyai efektifitas yangKata Kunci: Candersartan, Valsartan, Kalium Losartan, HipertensiABSTRACTHypertension is an increase in systolic blood pressure of more than 140 mmHg and diastolic blood pressure of more than 90 mmHg in two measurements with an interval of five minutes in a resting state. Factors causing hypertension are lifestyle factors, genetic factors and age factors. Hypertension is included in degenerative diseases where there is a decrease in body organs. The purpose of this study was to determine the effectiveness of blood pressure control of Candersartan, Valsartan and Potassium Losartan. This research was conducted in RS X of South Surabaya and RS Y of East Surabaya. This study is retrospective with observational. The study was divided into 3 therapeutic groups with a total population of 57 patients. Data on systolic-diastolic blood pressurewere observed for 5 months of therapy from each of the therapy groups A (Candersartan n = 19), therapy group B (Valsartan n = 19), and therapy group C (Potassium Losartan n = 19). That there was a decrease in systolic blood pressure in group A of 21,18%, group B = 24,20%, and group C = 22,51%. Diastolic blood pressure decrease in group A was 12,14%, group B = 14,04% and group C = 10,98%. Based on the results of statistical analysis obtained results p = 0.967> α = 0.05 which means there is no significant difference of the three groups of therapy in the reduction of systolic blood pressure and diastolic in hypertensive patients. This means that the effectiveness of the three drugs in the control of blood pressure reduction in hypertensive patients has the same effectiveness.Key Words: Candersartan, Valsartan, Potasium Losartan, Hypertesion


2010 ◽  
Vol 14 (Number 1) ◽  
pp. 32-35
Author(s):  
N Habib ◽  
Md. R Amin ◽  
US N Begum ◽  
N Akhter ◽  
D Akther ◽  
...  

This descriptive study was done in the Deponment of Physiology. Dhaka Medical College, Dhaka. during the period of January 2008 to December 2008. The objective of the study was to measure pulse and blood pressure in smokers and nonsmoker adult male stroke patients and to find out changes in pulse and blood pressure among the smoker and non-smoker stroke patients. To accomplish this purpose 105 patient of over 20 years of age were selected. They were divided into two groups: Group A consisting of thirty n on-smoker and group B consisting of seven,' five smoker stroke patients. The finding showed that smoking caused no statistical significant difference 1p>0.05) in pulse and systolic blood pressure among she groups. Diastolic blood pressure was significantly higher (p<0.05) fill smokers than non-smokers. The study therefore provides the scope to understand the altered physiology of smoker stroke pollen's.


2018 ◽  
Vol 5 (2) ◽  
pp. 90 ◽  
Author(s):  
Deepti M. Kotwani ◽  
Manish B. Kotwani ◽  
Amit Hiwarkar

<p class="abstract"><strong>Background:</strong> Laryngoscopy and tracheal Intubation are invariably associated with certain stress responses due to the sympatho-adrenal stimulation. These cardiovascular and neurohumoral alterations may directly affect the physiology and increase the risk. So far, various drugs have been tried but none has been considered ideal for blunting this presser response. We therefore, planned this comparative study to evaluate and compare the efficacy of intravenous magnesium sulphate (30 mg/kg) versus sublingual nitroglycerine spray (0.4 mg/spray) in attenuating the presser response to Laryngoscopy and Tracheal Intubation.</p><p class="abstract"><strong>Methods:</strong> Fifty patients, aged 15–50 years, scheduled for elective surgery under general anaesthesia, were randomly assigned to one of the two groups of 25 each, Group A (magnesium group) and Group B<strong> </strong>(nitroglycerine group). Study drug was given 90-120 seconds before tracheal intubation. Heart rate, Systolic blood pressure and Rate pressure product were recorded at different intervals after administering the study drug till 3 minutes after intubation.</p><p class="abstract"><strong>Results:</strong> Mean heart rate was significantly higher from the baseline at all times after administering the study drug in both the groups. Increase in systolic blood pressure as a presser response was limited to 7.25% in Group A and 5.83% in Group B from the baseline after tracheal intubation. There was relative hypotension after administration of the study drug in both the groups.</p><p class="abstract"><strong>Conclusions: </strong>Intravenous magnesium or sublingual nitroglycerine pre-treatment is found to be effective in attenuating the presser response to laryngoscopy and intubation. These drugs may lead to rise in HR but it is transient and dose dependent. However, both the drugs can significantly control the hypertensive response after laryngoscopy and intubation.</p><p class="abstract"> </p>


2013 ◽  
Vol 25 (1) ◽  
pp. 28-31
Author(s):  
N Habib ◽  
M Rashid ◽  
USN Begum ◽  
N Ahter ◽  
D Akhter

This cross-sectional study was carried out to assess blood pressure parameters among adult male smokers and smokeless tobacco users. For this purpose, 105 male respondents were selected. They were divided into two groups; Group A-consisting of 30 were smokeless tobacco users and group B consisting of 75 smoker patients The participants were selected from medicine outdoor of Dhaka Medical College Hospital. In this study, the mean (±SD) of systolic blood pressure were 154.50±26.793 mm of Hg in Group A and 151.67±19.248 mm of Hg in group B respectively. Statistical analysis was done by unpaired‘t’ test, there were no statistical significant differences (P>0.05) of systolic blood pressure between Group A and Group B. The mean (±SD) of diastolic blood pressure were 96.67±10.933 mm of Hg in Group A and 86.47±14.745 mm of Hg in group B respectively. The mean (± SD) of diastolic blood pressure were significantly higher (P<0.05) in Group A than Group B. DOI: http://dx.doi.org/10.3329/medtoday.v25i1.16066 Medicine Today 2013 Vol.25(1): 28-31


2021 ◽  
Vol 71 (6) ◽  
pp. 2126-30
Author(s):  
Abdul Raafeh Jamal ◽  
Bilal Yaseen ◽  
Mohammad Saeed ◽  
Rao Ali Shan Khan ◽  
Syed Hamid Ali Shah ◽  
...  

Objective: To compare the efficacy of Dexmedetomidine (Precedex) in addressing the mean haemodynamic stress response to laryngoscopy and endotracheal intubation (L&I). Study Design: Quasi-experimental study. Place and Duration of Study: Anesthesiology Department, Combined Military Hospital, Rawalpindi, from Jun 2019 Jun 2020. Methodology: The patients were divided into two groups. Group A was given Inj. Dexmedetomidine and group B (placebo). Operation theatre assistant randomly assigned the patients to either group A or group B each day. The second person administered the drug or placebo. The third person (researcher) recorded all the parameters mentioned in the proforma. Results: There were 100 patients with an age range of 18-60 years. The majority of the patients were ASA-I physical status. The main surgical procedure was laparoscopic cholecystectomy. Recording of heart rate and systolic blood pressure during laryngoscopy and intubation, after administration of drug or placebo, showed mean heart rate less than mean basal value in group-A and 22% above mean basal value in group-B, and it was statistically highly significant (p-value <0.001). Whereas mean systolic blood pressure in group-A was 122.42 ± 14.91 (less than the mean basal value) as compared to group B, 155.00 ± 18.32/min (20% above mean basal value). This change was also statistically highly significant (p-value <0.001). Conclusion: It is concluded that dexmedetomidine showed statistically significant stabilizing effects on the expected changes of the hemodynamic stress response.


2010 ◽  
Vol 17 (03) ◽  
pp. 425-430
Author(s):  
GHULAM RASOOL BHURGRI ◽  
HUSSAIN BUX KOREJO ◽  
MUHAMMAD ALI QURESHI ◽  
Raj Kumar ◽  
Nasrullah Aamir

Objective: To compare the efficacy and tolerability of Losartan and Atenolol in alone and combination in treatment of hypertension. Study Design: Comparative study. Setting: Medical out patients department of Jinnah Postgraduate Medical Centre Karachi from January 2007 to June 2007. Methods: There were 60 patients previously untreated with mild and moderate essential hypertensions were registered for study. The selected patients were divided into three groups. Group A was given atenolol, Group B was given Losartan, and Group C was given both drugs. The target blood pressure was 120-140/80-90 mmHg. There were 42 males and 18 females with age range 25-65 years. Results: The mean baseline score of groups A, B and C were showed systolic blood pressure 182±19, 174 ± 20 and 168 ± 12 respectively. The diastolic blood pressure was 104.5±11, 102.5±9 and 104.5±10 respectively. The difference in mean systolic and diastolic blood pressure was not significant statistically as P = 0.06 and 0.76 respectively. After 4 months of treatment with atenolol, systolic blood pressure decreased to 147±17, and diastolic blood pressure fell to 87±4. Losartan decreased systolic blood pressure 138±13 and diastolic blood pressure 87±4 in 4 months of treatment. The combined therapy decreased systolic blood pressure 115±4.6 and diastolic blood pressure 75±4.7. The effect of treatments on systolic and diastolic blood pressure was significantly different as (p < 0.001) and ( p = 0.036) respectively. Side effects observed in 2 (10%) patients from group C, 8 (40%) in group A and 4 (20%) in group B. Combination therapy proved more effective in controlling hypertension than mono therapy and also fewer side effects. Patients showed better control on combination therapy as compared to mono therapy. Losartan proved a little better in controlling hypertension then atenolol and was more expensive. Conclusion: Patients showed better results with combination therapy for hypertension compared to individual drug.


2021 ◽  
Vol 70 (Suppl-4) ◽  
pp. S843-48
Author(s):  
Muhammad Ali ◽  
Syed Aqeel Hussain ◽  
Rashad Siddiqi ◽  
Fahad Ahmad Khan ◽  
Rehana Javaid ◽  
...  

Objective: To compare the hemodynamic effects of Atracurium versus Cisatracurium in Cardiac Patients Undergoing coronary artery bypass graft Surgery. Study Design: Randomized controlled trial. Place and Duration of Study: The study was conducted at Armed Forces Institute of Rawalpindi, a tertiary care hospital, after seeking hospital ethics committee permission, from Apr 2019 to Oct 2019. Methodology: A total of 200 consecutive patients were randomized into two equal groups, group-A and group-C (100 in each group). Group-A patients were induced with 0.5mg/kg of Atracurium, followed by infusion @ 10μg/kg/min whereas group C patients received Cisatracurium @ 0.2mg/kg at induction, followed by infusion @ 2μg/kg/min during the maintainence phase. Systolic blood pressure, diastolic blood pressure, Mean arterial pressure and heart rate were noted at different intervals of both groups. Decrease in systolic blood pressure of >20% from baseline or a value <90 mmHg was considered as hypotension. Results: The mean age of patients was 57.5 ± 6.75 years and 56.52 ± 4.46 years in group A and group C respectively. Systolic and diastolic blood pressure was better maintained with cisatracurium than atracurium. Also Mean arterial pressure remained more stable with cisatracurium (p<0.05), but after opening of sternum and before going on cardiopulmonary bypass, the difference was insignificant in both groups (p>0.05). Heart rate remained more steady with cisatracurium (p<0.05) but had insignificant difference before going on cardiopulmonary bypass (p>0.05). Conclusion: Cisatracurium found to be more suitable drug in maintaining the stable hemodynamics and preventing fluctuations in pressure in cardiac patients undergoing on-pump bypass surgery.


Author(s):  
Md Harun-or-Rashid ◽  
ASM Meftahuzzaman ◽  
Manirul Islam ◽  
AKM Aktaruzzaman

To compare the haemodynamic changes between LMA insertion & endotracheal intubation, 60 patients were assigned randomly to one of the two groups of thirty each. They were grouped randomly by card sampling. Every patient included in the study was allowed a card preoperatively. According to the card number patients were grouped. Group A. Airway was maintained by LMA. Group B: Airway was maintained by ETT. Haemodynamic parameter i.e. pulse rate, systolic blood pressure, diastolic blood pressure and presence of any dysrhythmia were monitored after 1,3,5 & 10 minutes after LMA insertion or ETT intubations. There was statistically significant changes (P<0.05) in pulse rate, systolic blood pressure, diastolic blood pressure and (appearance of dysrhythmia in some patients) in group ti patients whereas there was less changes in pulse rate, systolic blood pressure, diastolic blood pressure whose airway was maintained by LMA insertion (Group-A). We conclude that LMA insertion causes less Haemodynamic changes than that of endotracheal intubation. So LMA insertion is safer than ETT intubations in some selected patients.   Journal of BSA, Vol. 19, No. 1 & 2, 2006 p.28-32


2019 ◽  
Vol 21 (3) ◽  
pp. 178-183
Author(s):  
Chitra Thapa ◽  
S. Gauchan

Laryngoscopy and end tracheal intubation are stressful situation for the patients, as these procedures are capable of producing tachycardia, hypertension and arrhythmias. This study was conducted with the objective of arriving at an optimal dose of dexmedetomidine that can attenuate the hemodynamic response to laryngoscopy and intubation with minimal side effects. The current study was conducted in 60 patients, posted for elective surgery under general anesthesia withendotracheal intubation. The patients were divided into two groups: Group A and Group B. Group A received dexmedetomidine 0.5 μg/kg and group B received dexmedetomidine 1 μg/kg intravenously over 10 min prior to induction of anesthesia. The anesthesia technique was standardized in both the groups. Heart rate, systolic, diastolic and mean arterial pressure were monitored and recorded at 5min and 10 min of completion of infusion of study drug, after induction, and at 1 min, 2 min, 5 min after intubation. The baseline heart rate, systolic blood pressure, diastolic blood pressure and mean arterial pressure were statistically similar in both the groups. After the infusion of the study drug the mean heart rate, mean systolic blood pressure, mean diastolic blood pressure, mean arterial pressure at all times were comparable in both the groups. Episodes of hypotension and bradycardia were also statistically similar in both the groups. Attenuation of hemodynamic response to laryngoscopy and intubation by dexmedetomidine is similar with the two doses: 0.5  μg/kg and 1 μg/kg. Both the doses of dexmedetomidine were devoid of any significant adverse effects.


Sign in / Sign up

Export Citation Format

Share Document