Open Access Open Access  Restricted Access Subscription Access

Comparative Evaluation of Metoprolol and Telmisartan in Hypertensive Patients


Affiliations
1 Pharmacology Pacific Medical College and hospital Udaipur, Rajasthan, India
2 Pharmacology Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital Chandigarh, India
3 Pharmacology, Maharishi Markandeshwar Institute of Medical Sciences & Research Mullana, Ambala, India
4 Medicine, Maharishi Markandeshwar Institute of Medical Sciences & Research Mullana, Ambala, India
 

Background: Epidemiological studies and clinical trials have shown that meticulous control of blood pressure is required in patients with hypertension to ensure decreased cardiovascular morbidity and mortality.

Objective: To compare the effect of Metoprolol and Telmisartan on blood pressure reduction and heart rate in patients of Stage I Hypertension.

Material and Methods: This was a prospective, randomized, open, parallel study conducted at the outpatient department of Medicine. Patients of either sex with Grade I Hypertension according to JNC VII, aged between 18-60 years were enrolled and followed up every 2 weeks from baseline till 12 weeks. Patients were randomly divided into two groups to receive tablet Metoprolol 50 mg (Group A, n=30) and Telmisartan 40 mg (Group B, n=30) once a day. Response to study treatments was evaluated in terms of decrease in Blood pressure and heart rate. Results were analysed using Student's 't' test.

Results: Baseline characters of both the groups were well balanced. Systolic Blood Pressure was reduced by 7.5 % from Metoprolol and 12.9% by Telmisartan and Diastolic Blood Pressure was reduced by 8.2% in group A and 13.6% in group B. Both the drugs leads to significant reductions (i.e. P<0.05) in systolic as wel as diastolic BP. Heart rate reduction was significant and was observed to be more with the Metoprolol group i.e. 15.2% reduction as compared to 9.1% reduction with Telmisartan.

Conclusion: Telmisartan is a better choice than Metoprolol in Indian Population for treating Grade I hypertension as it leads to greater reduction in Blood Pressure and less effect on Heart rate.


Keywords

Grade I Hypertension, Metoprolol, Telmisartan, Systolic Blood Pressure, Diastolic Blood Pressure, Heart Rate.
User
Notifications
Font Size


  • Stafylas PC, Sarafidis PA. Carvedilol in hypertension treatment. Vasc Health Risk Manag. 2008 February;4(1):23-30.
  • Chobanian AV, Bakris GL, Black HR, Cushman WC, Green LA, Izzo JL et al. Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure: the JNC report. JAMA 2003; 289(19):2560-72.
  • Lawes CM, Hoorn V S, Rodgers A. Global burden of blood-pressure-related disease, 2001. Lancet 2008 May 3;371(9623):1513-28.
  • Bundgaard M, Jarbol DE, Paulsen MS, Jacobsen JL, Pedersen ML. Prevalence of the use of antihypertensive medications in Greenland: a study of quality of care amongst patients treated with antihypertensive drugs. Int J Circumpolar Health 2012;71:10.3402
  • Gupta R. Trends in hypertension epidemiology in India. J Hum Hypertens 2004 February;18(2):73-78.
  • Chrysant SG, Chrysant GS, Dimas B. Current and Future Status of Betablockers in the Treatment of Hypertension. Clinical Cardiology 2008 June;31(6):249-252.
  • Friedrich MG, Dahlöf B, Sechtem U, Unger T, Knecht M. Telmisartan Effectiveness on Left ventricular Mass Reduction (TELMAR) as assessed by magnetic resonance imaging in patients with mild-to-moderate hypertension – a prospective, randomised, double-blind comparison of telmisartan with metoprolol over a period of six months – rationale and study design. Journal of the Renin-Angiotensin- Aldosterone System 2003 December;4(4):234-243.
  • Anand MP. Essential hypertension. In: Shah SN, Anand MP, Acharya VN, Bichile SK, Karnad DR, Kamath SA, Munjal YT, editors. API text book of Medicine 7th ed. Mumbai: The Association of Physicians of India; 2003.p.452-61.
  • Dahlof B, Hosie J. Antihypertensive efficacy and tolerability of a fixed combination of metoprolol and felodipine in comparison with the individual substances in monotherapy. The Swedish/United Kingdom Study Group. Journal of Cardiovascular Pharmacology 1990;16(6):910-916.
  • Zachariah PK, Bonnet G, Chrysant SG, De Backer G, Goldstein R, Herrera J et al. Evaluation of antihypertensive efficacy of lisinopril compared to metoprolol in moderate to severe hypertension. Journal of Cardiovascular Pharmacology 1987;9(3):S53-8.
  • Freytag F, Schelling A, Meinicke T, Deichsel G. Comparison of 26-week efficacy and tolerability of telmisartan and atenolol, in combination with hydrochlorothiazide as required, in the treatment of mild to moderate hypertension: a randomized, multicenter study. Clin Ther 2001 Jan;23(1):108-23.
  • Pramod B. Akat, Tushar R. Bapat, Mangala B. Murthy, Vitthal B. Karande, Shreyas R. Burute. Comparison of the efficacy and tolerability of telmisartan and enalapril in patients of mild to moderate essential hypertension. Indian J Pharmacol 2010 June; 42(3): 153–156.
  • Pollare T, Lithell H, Selinus I, Berne C. Sensitivity to insulin during treatment with atenolol and metoprolol: a randomised, double blind study of effects on carbohydrate and lipoprotein metabolism in hypertensive patients. British Medical Journal 1989 Apr 29;298(6681):1152-7.
  • Yuhei Shiga, Shin-ichiro Miura, Ryoko Mitsutake, Kenji Norimatsu, Itsuki Nagata, Tadaaki Arimura et al. Efficacy and safety of a single-pill fixed-dose combination of high-dose telmisartan/hydrochlorothiazide in patients with uncontrolled hypertension. Journal of ReninAngiotensin-Aldosterone System 201213: 394-400.

Abstract Views: 278

PDF Views: 137




  • Comparative Evaluation of Metoprolol and Telmisartan in Hypertensive Patients

Abstract Views: 278  |  PDF Views: 137

Authors

Amrit Agarwal
Pharmacology Pacific Medical College and hospital Udaipur, Rajasthan, India
M. K. Chhabra
Pharmacology Dr Harvansh Singh Judge Institute of Dental Sciences and Hospital Chandigarh, India
Rani Walia
Pharmacology, Maharishi Markandeshwar Institute of Medical Sciences & Research Mullana, Ambala, India
P. D. Gupta
Medicine, Maharishi Markandeshwar Institute of Medical Sciences & Research Mullana, Ambala, India

Abstract


Background: Epidemiological studies and clinical trials have shown that meticulous control of blood pressure is required in patients with hypertension to ensure decreased cardiovascular morbidity and mortality.

Objective: To compare the effect of Metoprolol and Telmisartan on blood pressure reduction and heart rate in patients of Stage I Hypertension.

Material and Methods: This was a prospective, randomized, open, parallel study conducted at the outpatient department of Medicine. Patients of either sex with Grade I Hypertension according to JNC VII, aged between 18-60 years were enrolled and followed up every 2 weeks from baseline till 12 weeks. Patients were randomly divided into two groups to receive tablet Metoprolol 50 mg (Group A, n=30) and Telmisartan 40 mg (Group B, n=30) once a day. Response to study treatments was evaluated in terms of decrease in Blood pressure and heart rate. Results were analysed using Student's 't' test.

Results: Baseline characters of both the groups were well balanced. Systolic Blood Pressure was reduced by 7.5 % from Metoprolol and 12.9% by Telmisartan and Diastolic Blood Pressure was reduced by 8.2% in group A and 13.6% in group B. Both the drugs leads to significant reductions (i.e. P<0.05) in systolic as wel as diastolic BP. Heart rate reduction was significant and was observed to be more with the Metoprolol group i.e. 15.2% reduction as compared to 9.1% reduction with Telmisartan.

Conclusion: Telmisartan is a better choice than Metoprolol in Indian Population for treating Grade I hypertension as it leads to greater reduction in Blood Pressure and less effect on Heart rate.


Keywords


Grade I Hypertension, Metoprolol, Telmisartan, Systolic Blood Pressure, Diastolic Blood Pressure, Heart Rate.

References





DOI: https://doi.org/10.18311/ijmds%2F2014%2F81266