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Published in: BMC Complementary Medicine and Therapies 1/2008

Open Access 01-12-2008 | Research article

Self-care and adherence to medication: a survey in the hypertension outpatient clinic

Authors: Faekah Gohar, Sheila M Greenfield, D Gareth Beevers, Gregory YH Lip, Kate Jolly

Published in: BMC Complementary Medicine and Therapies | Issue 1/2008

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Abstract

Background

Self-care practices for patients with hypertension include adherence to medication, use of blood pressure self-monitoring and use of complementary and alternative therapies (CAM) The prevalence of CAM use and blood pressure self-monitoring have not been described in a UK secondary care population of patients with hypertension and their impact on adherence to medication has not been described. Adherence to medication is important for blood pressure control, but poor adherence is common. The study aimed to determine the prevalence of self-care behaviours in patients attending a secondary care hypertension clinic.

Methods

Cross-sectional questionnaire survey. 196 patients attending a secondary care hypertension clinic in a teaching hospital serving a multiethnic population, Birmingham, UK. Main outcome measures: Prevalence of use of CAM, home monitors, adherence to anti-hypertensive medication.

Results

CAM use in previous 12 months was reported by 66 (43.1%) respondents. CAM users did not differ statistically from non-CAM users by age, gender, marital status or education. Vitamins, prayer a dietary supplements were the most commonly used CAM. Nine (12.7%) women reported using herbal CAM compared to one man (1.2%), (p = 0.006). Ten (6.7%) respondents reported ever being asked by a doctor about CAM use. Perfect adherence to anti-hypertensive medication was reported by 26 (44.8%) CAM-users and 46 (60.5%) non-CAM users (p = 0.07). Being female and a CAM user was significantly associated with imperfect adherence to anti-hypertensive medication. Older and white British respondents were significantly more likely to report perfect adherence. Blood pressure monitors were used by 67 (43.8%) respondents, which was not associated with gender, CAM use or adherence to medication.

Conclusion

Hypertensive patients use a variety of self-care methods, including CAM, home blood pressure monitors, and adherence to prescribed medication. This study found the prevalence of CAM use in hypertensive patients was higher than in the UK population. It is important to acknowledge the self-care behaviour of hypertensive patients, in order to assess potential harm, and encourage effective methods of self-care.
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Literature
4.
go back to reference Joint Health survey Unit: Health Survey for England 2003. Risk factors for cardiovascular disease. 2004, London : The Stationary Office, 2: Joint Health survey Unit: Health Survey for England 2003. Risk factors for cardiovascular disease. 2004, London : The Stationary Office, 2:
6.
go back to reference Apel LJ, Brands MW, Daniels SR, Karanja N, Elmer PJ, Sacks FM: Dietary approaches to prevent and treat hypertension. A scientific statement from the American Heart Association. Hypertension. 2006, 47: 296-308. 10.1161/01.HYP.0000202568.01167.B6.CrossRef Apel LJ, Brands MW, Daniels SR, Karanja N, Elmer PJ, Sacks FM: Dietary approaches to prevent and treat hypertension. A scientific statement from the American Heart Association. Hypertension. 2006, 47: 296-308. 10.1161/01.HYP.0000202568.01167.B6.CrossRef
7.
go back to reference Barnes J: Quality, efficacy and safety of complementary medicines: fashions, facts and the future. Part 1. Regulation and quality. Br J Clin Pharmacol. 2003, 55: 226-233. 10.1046/j.1365-2125.2003.01810.x.CrossRefPubMedPubMedCentral Barnes J: Quality, efficacy and safety of complementary medicines: fashions, facts and the future. Part 1. Regulation and quality. Br J Clin Pharmacol. 2003, 55: 226-233. 10.1046/j.1365-2125.2003.01810.x.CrossRefPubMedPubMedCentral
8.
go back to reference Barnes P, Powell-Griner E, McFann K, Nahin RL: Complementary and alternative medicine use among adults: United States, 2002. Adv Data. 2004, 343: 1-19.PubMed Barnes P, Powell-Griner E, McFann K, Nahin RL: Complementary and alternative medicine use among adults: United States, 2002. Adv Data. 2004, 343: 1-19.PubMed
9.
go back to reference Zollman C, Vickers A: ABC of complementary medicine. Users and practitioners of complementary medicine. Br Med J. 1999, 319: 836-838.CrossRef Zollman C, Vickers A: ABC of complementary medicine. Users and practitioners of complementary medicine. Br Med J. 1999, 319: 836-838.CrossRef
10.
go back to reference Ai AL, Bolling SF: The use of complementary and alternative therapies among middle-aged and older cardiac patients. Am J Med Qual. 2002, 17: 21-27. 10.1177/106286060201700105.CrossRefPubMed Ai AL, Bolling SF: The use of complementary and alternative therapies among middle-aged and older cardiac patients. Am J Med Qual. 2002, 17: 21-27. 10.1177/106286060201700105.CrossRefPubMed
11.
go back to reference Bell RA, Suerken CK, Grzywacz JG, Lang W, Quandt SA, Arcury TA: CAM use among older adults age 65 or older with hypertension in the United States: general use and disease treatment. J Altern Complement Med. 2006, 12: 903-909. 10.1089/acm.2006.12.903.CrossRefPubMed Bell RA, Suerken CK, Grzywacz JG, Lang W, Quandt SA, Arcury TA: CAM use among older adults age 65 or older with hypertension in the United States: general use and disease treatment. J Altern Complement Med. 2006, 12: 903-909. 10.1089/acm.2006.12.903.CrossRefPubMed
12.
go back to reference Lee GBW, Charn TC, Chew ZH, Ng TP: Complementary and alternative medicine use in patients with chronic diseases in primary care is associated with perceived quality of care and cultural beliefs. Fam Pract. 2004, 21: 654-660. 10.1093/fampra/cmh613.CrossRefPubMed Lee GBW, Charn TC, Chew ZH, Ng TP: Complementary and alternative medicine use in patients with chronic diseases in primary care is associated with perceived quality of care and cultural beliefs. Fam Pract. 2004, 21: 654-660. 10.1093/fampra/cmh613.CrossRefPubMed
13.
go back to reference Morris CD, Carson S: Routine vitamin supplementation to prevent cardiovascular disease. A summary of the evidence for the US preventative services task force. Ann Intern Med. 2003, 139: 56-70.CrossRefPubMed Morris CD, Carson S: Routine vitamin supplementation to prevent cardiovascular disease. A summary of the evidence for the US preventative services task force. Ann Intern Med. 2003, 139: 56-70.CrossRefPubMed
14.
go back to reference Hooper L, Thompson RL, Harrison RA, Summerbell CD, Ness AR, Moore HJ, Worthington HV, Durrington PN, Higgins JPT, Capps NE, Riemersma RA, Ebrahim SBJ, Davey Smith G: Risks and benefits of omega-3 fats for mortality, cardiovascular disease, and cancer: a systematic review. Br Med J. 2006, 332: 752-760. 10.1136/bmj.38755.366331.2F.CrossRef Hooper L, Thompson RL, Harrison RA, Summerbell CD, Ness AR, Moore HJ, Worthington HV, Durrington PN, Higgins JPT, Capps NE, Riemersma RA, Ebrahim SBJ, Davey Smith G: Risks and benefits of omega-3 fats for mortality, cardiovascular disease, and cancer: a systematic review. Br Med J. 2006, 332: 752-760. 10.1136/bmj.38755.366331.2F.CrossRef
15.
go back to reference Chagan L, Bernstein D, Cheng JWM, Kirschenbaum HL, Rozenfeld V, Caliendo GC, Meyer J, Mehl B: Use of biological based therapy in patients with cardiovascular diseases in a university-hospital in New York City. BMC Complement Altern Med. 2005, 5: 4-10.1186/1472-6882-5-4.CrossRefPubMedPubMedCentral Chagan L, Bernstein D, Cheng JWM, Kirschenbaum HL, Rozenfeld V, Caliendo GC, Meyer J, Mehl B: Use of biological based therapy in patients with cardiovascular diseases in a university-hospital in New York City. BMC Complement Altern Med. 2005, 5: 4-10.1186/1472-6882-5-4.CrossRefPubMedPubMedCentral
16.
go back to reference Macklin EA, Wayne PM, Kalish LA, Valaskatgis P, Thompson J, Pian-Smith MCM, Zhang Q, Stevens S, Goertz C, Prineas RJ, Buczynski B, Zusman RM: Stop Hypertension With the Acupuncture Research Program (SHARP): Results of a randomised, controlled clinical trial. Hypertension. 2006, 48: 838-845. 10.1161/01.HYP.0000241090.28070.4c.CrossRefPubMed Macklin EA, Wayne PM, Kalish LA, Valaskatgis P, Thompson J, Pian-Smith MCM, Zhang Q, Stevens S, Goertz C, Prineas RJ, Buczynski B, Zusman RM: Stop Hypertension With the Acupuncture Research Program (SHARP): Results of a randomised, controlled clinical trial. Hypertension. 2006, 48: 838-845. 10.1161/01.HYP.0000241090.28070.4c.CrossRefPubMed
17.
go back to reference Chodosh J, Morton SC, Mojica W, Maglione M, Suttorp MJ, Hilton L, Rhodes S, Shekelle P: Meta-Analysis: Chronic disease self-management programs for older adults. Ann Intern Med. 2005, 143: 427-438.CrossRefPubMed Chodosh J, Morton SC, Mojica W, Maglione M, Suttorp MJ, Hilton L, Rhodes S, Shekelle P: Meta-Analysis: Chronic disease self-management programs for older adults. Ann Intern Med. 2005, 143: 427-438.CrossRefPubMed
18.
go back to reference Mansoor GA: Review. Herbs and alternative therapies in the hypertensive clinic. Am J Hypertens. 2001, 14: 971-975. 10.1016/S0895-7061(01)02172-0.CrossRefPubMed Mansoor GA: Review. Herbs and alternative therapies in the hypertensive clinic. Am J Hypertens. 2001, 14: 971-975. 10.1016/S0895-7061(01)02172-0.CrossRefPubMed
19.
go back to reference Izzo AA, Ernst E: Interactions between herbal and prescribed drugs. A systematic review. Drugs. 2001, 61: 2163-2175. 10.2165/00003495-200161150-00002.CrossRefPubMed Izzo AA, Ernst E: Interactions between herbal and prescribed drugs. A systematic review. Drugs. 2001, 61: 2163-2175. 10.2165/00003495-200161150-00002.CrossRefPubMed
20.
go back to reference Yilmaz MB, Yontar OC, Turgut OO, Yilmaz A, Yalta K, Gul M, Tandogan I: Herbals in cardiovascular practice: are physicians neglecting anything?. Int J Cardiol. 2007, 122: 48-51. 10.1016/j.ijcard.2006.11.017.CrossRefPubMed Yilmaz MB, Yontar OC, Turgut OO, Yilmaz A, Yalta K, Gul M, Tandogan I: Herbals in cardiovascular practice: are physicians neglecting anything?. Int J Cardiol. 2007, 122: 48-51. 10.1016/j.ijcard.2006.11.017.CrossRefPubMed
21.
go back to reference MacLennan AH, Myers SP, Taylor AW: The continuing use of complementary and alternative medicine in South Australia: costs and beliefs in 2004. Med J Aust. 2006, 184: 27-31.PubMed MacLennan AH, Myers SP, Taylor AW: The continuing use of complementary and alternative medicine in South Australia: costs and beliefs in 2004. Med J Aust. 2006, 184: 27-31.PubMed
22.
go back to reference Mendis S, Salas M: Hypertension. Adherence to long-term therapies: evidence for action, 2003. Edited by: Sabate E. 2003, Geneva, Switzerland: World Health Organisation, 129-136. Mendis S, Salas M: Hypertension. Adherence to long-term therapies: evidence for action, 2003. Edited by: Sabate E. 2003, Geneva, Switzerland: World Health Organisation, 129-136.
23.
go back to reference White JR, Schick JL: Home blood pressure monitoring. A technology that has come of age. US Pharm. 2004, 7: 41-64. White JR, Schick JL: Home blood pressure monitoring. A technology that has come of age. US Pharm. 2004, 7: 41-64.
24.
go back to reference Taylor DMcD, Walsham N, Taylor SE, Wong LF: Complementary and alternative medicines versus prescription drugs: perceptions of emergency department patients. Emerg Med J. 2006, 23: 266-268. 10.1136/emj.2005.026138.CrossRefPubMedPubMedCentral Taylor DMcD, Walsham N, Taylor SE, Wong LF: Complementary and alternative medicines versus prescription drugs: perceptions of emergency department patients. Emerg Med J. 2006, 23: 266-268. 10.1136/emj.2005.026138.CrossRefPubMedPubMedCentral
25.
go back to reference Cappuccio FP, Kerry SM, Forbes L, Donald A: Blood pressure control by home monitoring: meta-analysis of randomised trials. Br Med J. 2004, 329: 145-10.1136/bmj.38121.684410.AE.CrossRef Cappuccio FP, Kerry SM, Forbes L, Donald A: Blood pressure control by home monitoring: meta-analysis of randomised trials. Br Med J. 2004, 329: 145-10.1136/bmj.38121.684410.AE.CrossRef
26.
go back to reference McManus RJ, Mant J, Roalfe A, Oakes RA, Bryan S, Pattison HM, Hobbs FDR: Primary care. Targets and self-monitoring in hypertension: a randomized controlled trial and cost effectiveness analysis. Br Med J. 2005, 331: 493-499. 10.1136/bmj.38558.393669.E0.CrossRef McManus RJ, Mant J, Roalfe A, Oakes RA, Bryan S, Pattison HM, Hobbs FDR: Primary care. Targets and self-monitoring in hypertension: a randomized controlled trial and cost effectiveness analysis. Br Med J. 2005, 331: 493-499. 10.1136/bmj.38558.393669.E0.CrossRef
27.
28.
go back to reference Ogedegbe G, Schoenthaler A: A systematic review of the effects of home blood pressure monitoring on medication adherence. J Clin Hypertens. 2006, 8: 174-180. 10.1111/j.1524-6175.2006.04872.x.CrossRef Ogedegbe G, Schoenthaler A: A systematic review of the effects of home blood pressure monitoring on medication adherence. J Clin Hypertens. 2006, 8: 174-180. 10.1111/j.1524-6175.2006.04872.x.CrossRef
29.
go back to reference McManus RJ, Ryan A, Greenfield S, Pattison HM, Clifford S, Marriott J, Wilson S: Self-measurement of blood pressure: a community survey. J Hum Hypertens. 2007, 21: 741-743. 10.1038/sj.jhh.1002217.CrossRefPubMed McManus RJ, Ryan A, Greenfield S, Pattison HM, Clifford S, Marriott J, Wilson S: Self-measurement of blood pressure: a community survey. J Hum Hypertens. 2007, 21: 741-743. 10.1038/sj.jhh.1002217.CrossRefPubMed
33.
go back to reference Crawford NW, Cincotta DR, Lim A, Powell CVE: A cross-sectional survey of complementary and alternative medicine use by children and adolescents attending the University Hospital of Wales. BMC Complement Altern Med. 2006, 6: 16-10.1186/1472-6882-6-16.CrossRefPubMedPubMedCentral Crawford NW, Cincotta DR, Lim A, Powell CVE: A cross-sectional survey of complementary and alternative medicine use by children and adolescents attending the University Hospital of Wales. BMC Complement Altern Med. 2006, 6: 16-10.1186/1472-6882-6-16.CrossRefPubMedPubMedCentral
34.
go back to reference Krousel-Wood M, Munter P, Jannu A, Desalvo K, Re RN: Reliability of a medication adherence measure in an outpatient setting. Am J Med Sci. 2005, 330: 128-133. 10.1097/00000441-200509000-00006.CrossRefPubMed Krousel-Wood M, Munter P, Jannu A, Desalvo K, Re RN: Reliability of a medication adherence measure in an outpatient setting. Am J Med Sci. 2005, 330: 128-133. 10.1097/00000441-200509000-00006.CrossRefPubMed
35.
go back to reference Kim MT, Hill MN, Lee RB, Levine DM: Development and testing of the Hill-Bone compliance to high blood pressure therapy scale. Prog Cardiovasc Nurs. 2000, 15: 90-96.CrossRefPubMed Kim MT, Hill MN, Lee RB, Levine DM: Development and testing of the Hill-Bone compliance to high blood pressure therapy scale. Prog Cardiovasc Nurs. 2000, 15: 90-96.CrossRefPubMed
36.
go back to reference Ernst E: The role of complementary and alternative medicine. Br Med J. 2000, 321: 1133-1135. 10.1136/bmj.321.7269.1133.CrossRef Ernst E: The role of complementary and alternative medicine. Br Med J. 2000, 321: 1133-1135. 10.1136/bmj.321.7269.1133.CrossRef
37.
go back to reference Goldstein MS, Brown ER, Ballard-Barbash R, Morgenstern H, Bastani R, Lee J, Gatto N, Ambs A: The use of complementary and alternative medicine among California adults with and without cancer. Evid Based Complement Alternat Med. 2005, 2: 557-565. 10.1093/ecam/neh138.CrossRefPubMedPubMedCentral Goldstein MS, Brown ER, Ballard-Barbash R, Morgenstern H, Bastani R, Lee J, Gatto N, Ambs A: The use of complementary and alternative medicine among California adults with and without cancer. Evid Based Complement Alternat Med. 2005, 2: 557-565. 10.1093/ecam/neh138.CrossRefPubMedPubMedCentral
38.
go back to reference Eisenberg DM, Kaptchuk TJ: Perceptions about complementary therapies relative to conventional therapies among adults who use both: Results from a national survey. Ann Intern Med. 2001, 135: 344-351.CrossRefPubMed Eisenberg DM, Kaptchuk TJ: Perceptions about complementary therapies relative to conventional therapies among adults who use both: Results from a national survey. Ann Intern Med. 2001, 135: 344-351.CrossRefPubMed
39.
go back to reference Hsiao A, Wong MD, Goldstein MS, Hong-ian YU, Andersen RM, Brown ER, Becerra LM, Wenger NS: Variation in complementary and alternative medicine (CAM) use across racial/ethnic groups and the development of ethnic-specific measures of CAM use. J Altern Complement Med. 2006, 12: 281-290. 10.1089/acm.2006.12.281.CrossRefPubMed Hsiao A, Wong MD, Goldstein MS, Hong-ian YU, Andersen RM, Brown ER, Becerra LM, Wenger NS: Variation in complementary and alternative medicine (CAM) use across racial/ethnic groups and the development of ethnic-specific measures of CAM use. J Altern Complement Med. 2006, 12: 281-290. 10.1089/acm.2006.12.281.CrossRefPubMed
41.
go back to reference Ernst E: Prevalence of use of complementary/alternative medicine: a systematic review. Bull World Health Organ. 2000, 78: 252-256.PubMedPubMedCentral Ernst E: Prevalence of use of complementary/alternative medicine: a systematic review. Bull World Health Organ. 2000, 78: 252-256.PubMedPubMedCentral
42.
go back to reference Harris P, Rees R: The prevalence of complementary and alternative medicine use among the general population: a systematic review of the literature. Complement Ther Med. 2000, 8: 88-96. 10.1054/ctim.2000.0353.CrossRefPubMed Harris P, Rees R: The prevalence of complementary and alternative medicine use among the general population: a systematic review of the literature. Complement Ther Med. 2000, 8: 88-96. 10.1054/ctim.2000.0353.CrossRefPubMed
43.
go back to reference Giveon SM, Liberman N, Klang S, Kahan E: A survey of primary care physicians' perceptions of their patients' use of complementary medicine. Complement Ther Med. 2003, 11: 254-260. 10.1016/S0965-2299(03)00114-6.CrossRefPubMed Giveon SM, Liberman N, Klang S, Kahan E: A survey of primary care physicians' perceptions of their patients' use of complementary medicine. Complement Ther Med. 2003, 11: 254-260. 10.1016/S0965-2299(03)00114-6.CrossRefPubMed
44.
go back to reference Kemper KJ, Gardiner P, Gobble J, Woods C: Expertise about herbs and dietary supplements among diverse health professionals. BMC Complement Altern Med. 2006, 6: 15-10.1186/1472-6882-6-15.CrossRefPubMedPubMedCentral Kemper KJ, Gardiner P, Gobble J, Woods C: Expertise about herbs and dietary supplements among diverse health professionals. BMC Complement Altern Med. 2006, 6: 15-10.1186/1472-6882-6-15.CrossRefPubMedPubMedCentral
45.
go back to reference Adler SR, Fosket JR: Disclosing complementary and alternative medicine use in the medical encounter: a qualitative study in women with breast cancer. J Fam Pract. 1999, 48: 453-8.PubMed Adler SR, Fosket JR: Disclosing complementary and alternative medicine use in the medical encounter: a qualitative study in women with breast cancer. J Fam Pract. 1999, 48: 453-8.PubMed
46.
go back to reference Jernewall N, Zea MC, Reisen CA, Poppen PJ: Complementary and alternative medicine and adherence to care among HIV-positive Latino gay and bisexual men. AIDS Care. 2005, 17: 601-609.CrossRefPubMed Jernewall N, Zea MC, Reisen CA, Poppen PJ: Complementary and alternative medicine and adherence to care among HIV-positive Latino gay and bisexual men. AIDS Care. 2005, 17: 601-609.CrossRefPubMed
47.
go back to reference Matthees BJ, Anantachoti P, Kreitzer MJ, Savik K, Hertz MI, Gross CR: Use of complementary therapies, adherence, and quality of life in lung transplant recipients. Heart Lung. 2001, 30: 258-268. 10.1067/mhl.2001.116135.CrossRefPubMed Matthees BJ, Anantachoti P, Kreitzer MJ, Savik K, Hertz MI, Gross CR: Use of complementary therapies, adherence, and quality of life in lung transplant recipients. Heart Lung. 2001, 30: 258-268. 10.1067/mhl.2001.116135.CrossRefPubMed
48.
go back to reference Morris AB, Li J, Kroenke K, Bruner-England , Young JM, Murray MD: Factors associated with drug adherence and blood pressure control. Pharmacotherapy. 2006, 26: 483-492. 10.1592/phco.26.4.483.CrossRefPubMed Morris AB, Li J, Kroenke K, Bruner-England , Young JM, Murray MD: Factors associated with drug adherence and blood pressure control. Pharmacotherapy. 2006, 26: 483-492. 10.1592/phco.26.4.483.CrossRefPubMed
49.
go back to reference O'Brien E, Beevers G, Lip YH: ABC of hypertension. Part IV – Automated sphygmomanometry: self blood pressure measurement. Br Med J. 2001, 322: 1167-1170. 10.1136/bmj.322.7295.1167.CrossRef O'Brien E, Beevers G, Lip YH: ABC of hypertension. Part IV – Automated sphygmomanometry: self blood pressure measurement. Br Med J. 2001, 322: 1167-1170. 10.1136/bmj.322.7295.1167.CrossRef
Metadata
Title
Self-care and adherence to medication: a survey in the hypertension outpatient clinic
Authors
Faekah Gohar
Sheila M Greenfield
D Gareth Beevers
Gregory YH Lip
Kate Jolly
Publication date
01-12-2008
Publisher
BioMed Central
Published in
BMC Complementary Medicine and Therapies / Issue 1/2008
Electronic ISSN: 2662-7671
DOI
https://doi.org/10.1186/1472-6882-8-4

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