Skip to main content
Top
Published in: BMC Health Services Research 1/2004

Open Access 01-12-2004 | Research article

Improving prescribing of antihypertensive and cholesterol-lowering drugs: a method for identifying and addressing barriers to change

Authors: Atle Fretheim, Andrew D Oxman, Signe Flottorp

Published in: BMC Health Services Research | Issue 1/2004

Login to get access

Abstract

Background

We describe a simple approach we used to identify barriers and tailor an intervention to improve pharmacological management of hypertension and hypercholesterolaemia. We also report the results of a post hoc exercise and survey we carried out to evaluate our approach for identifying barriers and tailoring interventions.

Methods

We used structured reflection, searched for other relevant trials, surveyed general practitioners and talked with physicians during pilot testing of the intervention. The post hoc exercise was carried out as focus groups of international researchers in the field of quality improvement in health care. The post hoc survey was done by telephone interviews with physicians allocated to the experimental group of a randomised trial of our multifaceted intervention.

Results

A wide range of barriers was identified and several interventions were suggested through structured reflection. The survey led to some adjustments. Studying other trials and pilot testing did not lead to changes in the design of the intervention. Neither the post hoc focus groups nor the post hoc survey revealed important barriers or interventions that we had not considered or included in our tailored intervention.

Conclusions

A simple approach to identifying barriers to change appears to have been adequate and efficient. However, we do not know for certain what we would have gained by using more comprehensive methods and we do not know whether the resulting intervention would have been more effective if we had used other methods. The effectiveness of our multifaceted intervention is under evaluation in a randomised controlled trial.
Appendix
Available only for authorised users
Literature
1.
go back to reference Grimshaw JM, Shirran L, Thomas R, Mowatt G, Fraser C, Bero L, Grilli R, Harvey E, Oxman A, O'Brien MA: Changing provider behavior: an overview of systematic reviews of interventions. Med Care. 2001, 39: II2-45. 10.1097/00005650-200108002-00002.CrossRefPubMed Grimshaw JM, Shirran L, Thomas R, Mowatt G, Fraser C, Bero L, Grilli R, Harvey E, Oxman A, O'Brien MA: Changing provider behavior: an overview of systematic reviews of interventions. Med Care. 2001, 39: II2-45. 10.1097/00005650-200108002-00002.CrossRefPubMed
2.
go back to reference Oxman AD, Thomson MA, Davis DA, Haynes RB: No magic bullets: a systematic review of 102 trials of interventions to improve professional practice. CMAJ. 1995, 153: 1423-1431.PubMedPubMedCentral Oxman AD, Thomson MA, Davis DA, Haynes RB: No magic bullets: a systematic review of 102 trials of interventions to improve professional practice. CMAJ. 1995, 153: 1423-1431.PubMedPubMedCentral
3.
go back to reference Freemantle N, Harvey EL, Wolf F, Grimshaw JM, Grilli R, Bero LA: Printed educational materials: effects on professional practice and health care outcomes. In: The Cochrane Library. 2001, Oxford: Update Software, 4 Freemantle N, Harvey EL, Wolf F, Grimshaw JM, Grilli R, Bero LA: Printed educational materials: effects on professional practice and health care outcomes. In: The Cochrane Library. 2001, Oxford: Update Software, 4
4.
go back to reference Oxman AD, Flottorp S: An overview of strategies to promote implementation of evidence base health care. Evidence Based Practice. 2001, 2nd: 101-119. Oxman AD, Flottorp S: An overview of strategies to promote implementation of evidence base health care. Evidence Based Practice. 2001, 2nd: 101-119.
5.
go back to reference Fretheim A, Oxman A, Treweek S, Bjørndal A: Rational Prescribing in Primary Care (RaPP-trial). A randomised trial of a tailored intervention to improve prescribing of antihypertensive and cholesterol-lowering drugs in general practice [ISRCTN48751230]. BMC Health Services Research. 2003, 3: 5-10.1186/1472-6963-3-5.CrossRefPubMedPubMedCentral Fretheim A, Oxman A, Treweek S, Bjørndal A: Rational Prescribing in Primary Care (RaPP-trial). A randomised trial of a tailored intervention to improve prescribing of antihypertensive and cholesterol-lowering drugs in general practice [ISRCTN48751230]. BMC Health Services Research. 2003, 3: 5-10.1186/1472-6963-3-5.CrossRefPubMedPubMedCentral
6.
go back to reference Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Retningslinjer for medikamentell primærforebygging av hjerte- og karsykdom – hvem bør behandles? [Guidelines for pharmacological primary prevention of cardiovascular disease: who should be treated?]. Tidsskr Nor Laegeforen. 2002, 122: 2277-2281.PubMed Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Retningslinjer for medikamentell primærforebygging av hjerte- og karsykdom – hvem bør behandles? [Guidelines for pharmacological primary prevention of cardiovascular disease: who should be treated?]. Tidsskr Nor Laegeforen. 2002, 122: 2277-2281.PubMed
7.
go back to reference Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Hvilke blodtrykkssenkende legemidler bør brukes for primærforebygging av hjerte- og karsykdommer? [Which antihypertensive drugs should be used in the primary prevention of cardiovascular disease?]. Tidsskr Nor Laegeforen. 2002, 122: 2283-2286.PubMed Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Hvilke blodtrykkssenkende legemidler bør brukes for primærforebygging av hjerte- og karsykdommer? [Which antihypertensive drugs should be used in the primary prevention of cardiovascular disease?]. Tidsskr Nor Laegeforen. 2002, 122: 2283-2286.PubMed
8.
go back to reference Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Hvilke kolesterolsenkende legemidler bør brukes for primærforebygging av hjerte- og karsykdommer? [Which cholesterol-lowering drugs should be used in the primary prevention of cardiovascular disease?]. Tidsskr Nor Laegeforen. 2002, 122: 2287-2288.PubMed Fretheim A, Bjørndal A, Oxman AD, Dyrdal A, Golding M, Ose L, Reikvam A, Teisberg P: Hvilke kolesterolsenkende legemidler bør brukes for primærforebygging av hjerte- og karsykdommer? [Which cholesterol-lowering drugs should be used in the primary prevention of cardiovascular disease?]. Tidsskr Nor Laegeforen. 2002, 122: 2287-2288.PubMed
9.
go back to reference Fretheim A, Havelsrud K, Flottorp S, Oxman AD: Påvirker takster og refusjonsregler praksis? [Do fees for service and regulations for reimbursement influence practice?]. Tidsskr Nor Laegeforen. 2003, 795-796. Fretheim A, Havelsrud K, Flottorp S, Oxman AD: Påvirker takster og refusjonsregler praksis? [Do fees for service and regulations for reimbursement influence practice?]. Tidsskr Nor Laegeforen. 2003, 795-796.
10.
go back to reference Norwegian Institute of Public Health: Drug Consumption in Norway 1997 – 2001. Oslo. 2002 Norwegian Institute of Public Health: Drug Consumption in Norway 1997 – 2001. Oslo. 2002
11.
go back to reference Svilaas A, Risberg K, Thoresen M, Ose L: Lipid treatment goals achieved in patients treated with statin drugs in Norwegian general practice. Am J Cardiol. 2000, 86: 1250-3. 10.1016/S0002-9149(00)01212-1. A6CrossRefPubMed Svilaas A, Risberg K, Thoresen M, Ose L: Lipid treatment goals achieved in patients treated with statin drugs in Norwegian general practice. Am J Cardiol. 2000, 86: 1250-3. 10.1016/S0002-9149(00)01212-1. A6CrossRefPubMed
12.
go back to reference Westheim A, Klemetsrud T, Tretli S, Stokke HP, Olsen H: Blood pressure levels in treated hypertensive patients in general practice in Norway. Blood Press. 2001, 10: 37-42. 10.1080/080370501750183372.CrossRefPubMed Westheim A, Klemetsrud T, Tretli S, Stokke HP, Olsen H: Blood pressure levels in treated hypertensive patients in general practice in Norway. Blood Press. 2001, 10: 37-42. 10.1080/080370501750183372.CrossRefPubMed
13.
go back to reference Flottorp S, Oxman AD, Havelsrud K, Treweek S, Herrin J: A cluster randomised trial of tailored interventions to improve the management of urinary tract infections and sore throat. BMJ. 2002, 325: 367-370. 10.1136/bmj.325.7360.367.CrossRefPubMedPubMedCentral Flottorp S, Oxman AD, Havelsrud K, Treweek S, Herrin J: A cluster randomised trial of tailored interventions to improve the management of urinary tract infections and sore throat. BMJ. 2002, 325: 367-370. 10.1136/bmj.325.7360.367.CrossRefPubMedPubMedCentral
14.
go back to reference Scheel IB, Hagen KB, Herrin J, Oxman AD: A randomized controlled trial of two strategies to implement active sick leave for patients with low back pain. Spine. 2002, 27: 561-566. 10.1097/00007632-200203150-00002.CrossRefPubMed Scheel IB, Hagen KB, Herrin J, Oxman AD: A randomized controlled trial of two strategies to implement active sick leave for patients with low back pain. Spine. 2002, 27: 561-566. 10.1097/00007632-200203150-00002.CrossRefPubMed
15.
go back to reference Bass MJ, McWhinney IR, Donner A: Do family physicians need medical assistants to detect and manage hypertension?. CMAJ. 1986, 134: 1247-1255.PubMedPubMedCentral Bass MJ, McWhinney IR, Donner A: Do family physicians need medical assistants to detect and manage hypertension?. CMAJ. 1986, 134: 1247-1255.PubMedPubMedCentral
16.
go back to reference Rossi RA, Every NR: A computerized intervention to decrease the use of calcium channel blockers in hypertension. J Gen Intern Med. 1997, 12: 672-678. 10.1046/j.1525-1497.1997.07140.x.CrossRefPubMedPubMedCentral Rossi RA, Every NR: A computerized intervention to decrease the use of calcium channel blockers in hypertension. J Gen Intern Med. 1997, 12: 672-678. 10.1046/j.1525-1497.1997.07140.x.CrossRefPubMedPubMedCentral
17.
go back to reference Goldberg HI, Wagner EH, Fihn SD, Martin DP, Horowitz CR, Christensen DB, Cheadle AD, Diehr P, Simon G: A randomized controlled trial of CQI teams and academic detailing: can they alter compliance with guidelines?. Jt Comm J Qual Improv. 1998, 24: 130-142.PubMed Goldberg HI, Wagner EH, Fihn SD, Martin DP, Horowitz CR, Christensen DB, Cheadle AD, Diehr P, Simon G: A randomized controlled trial of CQI teams and academic detailing: can they alter compliance with guidelines?. Jt Comm J Qual Improv. 1998, 24: 130-142.PubMed
18.
go back to reference Maclure M, Dormuth C, Naumann T, McCormack J, Rangno R, Whiteside C, Wright JM: Influences of educational interventions and adverse news about calcium-channel blockers on first-line prescribing of antihypertensive drugs to elderly people in British Columbia. Lancet. 1998, 352: 943-948. 10.1016/S0140-6736(97)11390-3.CrossRefPubMed Maclure M, Dormuth C, Naumann T, McCormack J, Rangno R, Whiteside C, Wright JM: Influences of educational interventions and adverse news about calcium-channel blockers on first-line prescribing of antihypertensive drugs to elderly people in British Columbia. Lancet. 1998, 352: 943-948. 10.1016/S0140-6736(97)11390-3.CrossRefPubMed
19.
go back to reference Aucott JN, Pelecanos E, Dombrowski R, Fuehrer SM, Laich J, Aron DC: Implementation of local guidelines for cost-effective management of hypertension. A trial of the firm system. J Gen Intern Med. 1996, 11: 139-146.CrossRefPubMed Aucott JN, Pelecanos E, Dombrowski R, Fuehrer SM, Laich J, Aron DC: Implementation of local guidelines for cost-effective management of hypertension. A trial of the firm system. J Gen Intern Med. 1996, 11: 139-146.CrossRefPubMed
20.
go back to reference Montgomery AA, Fahey T, Peters TJ, MacIntosh C, Sharp DJ: Evaluation of computer based clinical decision support system and risk chart for management of hypertension in primary care: randomised controlled trial. BMJ. 2000, 320: 686-690. 10.1136/bmj.320.7236.686.CrossRefPubMedPubMedCentral Montgomery AA, Fahey T, Peters TJ, MacIntosh C, Sharp DJ: Evaluation of computer based clinical decision support system and risk chart for management of hypertension in primary care: randomised controlled trial. BMJ. 2000, 320: 686-690. 10.1136/bmj.320.7236.686.CrossRefPubMedPubMedCentral
21.
go back to reference Hetlevik I, Holmen J, Kruger O, Kristensen P, Iversen H: Implementing clinical guidelines in the treatment of hypertension in general practice. Blood Press. 1998, 7: 270-276. 10.1080/080370598437114.CrossRefPubMed Hetlevik I, Holmen J, Kruger O, Kristensen P, Iversen H: Implementing clinical guidelines in the treatment of hypertension in general practice. Blood Press. 1998, 7: 270-276. 10.1080/080370598437114.CrossRefPubMed
22.
go back to reference Demakis JG, Beauchamp C, Cull WL, Denwood R, Eisen SA, Lofgren R, Nichol K, Woolliscroft J, Henderson WG: Improving residents' compliance with standards of ambulatory care: results from the VA Cooperative Study on Computerized Reminders. JAMA. 2000, 284: 1411-1416. 10.1001/jama.284.11.1411.CrossRefPubMed Demakis JG, Beauchamp C, Cull WL, Denwood R, Eisen SA, Lofgren R, Nichol K, Woolliscroft J, Henderson WG: Improving residents' compliance with standards of ambulatory care: results from the VA Cooperative Study on Computerized Reminders. JAMA. 2000, 284: 1411-1416. 10.1001/jama.284.11.1411.CrossRefPubMed
23.
go back to reference van der Weijden T, Grol RP, Knottnerus JA: Feasibility of a national cholesterol guideline in daily practice. A randomized controlled trial in 20 general practices. Int J Qual Health Care. 1999, 11: 131-137. 10.1093/intqhc/11.2.131.CrossRefPubMed van der Weijden T, Grol RP, Knottnerus JA: Feasibility of a national cholesterol guideline in daily practice. A randomized controlled trial in 20 general practices. Int J Qual Health Care. 1999, 11: 131-137. 10.1093/intqhc/11.2.131.CrossRefPubMed
25.
go back to reference Soumerai SB, McLaughlin TJ, Gurwitz JH, Guadagnoli E, Hauptman PJ, Borbas C, Morris N, McLaughlin B, Gao X, Willison DJ, Asinger R, Gobel F: Effect of local medical opinion leaders on quality of care for acute myocardial infarction: a randomized controlled trial. JAMA. 1998, 279: 1358-1363. 10.1001/jama.279.17.1358.CrossRefPubMed Soumerai SB, McLaughlin TJ, Gurwitz JH, Guadagnoli E, Hauptman PJ, Borbas C, Morris N, McLaughlin B, Gao X, Willison DJ, Asinger R, Gobel F: Effect of local medical opinion leaders on quality of care for acute myocardial infarction: a randomized controlled trial. JAMA. 1998, 279: 1358-1363. 10.1001/jama.279.17.1358.CrossRefPubMed
26.
go back to reference A controlled trial to improve care for seriously ill hospitalized patients. The study to understand prognoses and preferences for outcomes and risks of treatments (SUPPORT). The SUPPORT Principal Investigators. JAMA. 1995, 274: 1591-1598. 10.1001/jama.274.20.1591. A controlled trial to improve care for seriously ill hospitalized patients. The study to understand prognoses and preferences for outcomes and risks of treatments (SUPPORT). The SUPPORT Principal Investigators. JAMA. 1995, 274: 1591-1598. 10.1001/jama.274.20.1591.
27.
go back to reference Flottorp S, Oxman AD: Tailoring interventions to improve the management of urinary tract infections and sore throat: a pragmatic study using qualitative methods. BMC Health Services Research. 2003, 3: 3-10.1186/1472-6963-3-3.CrossRefPubMedPubMedCentral Flottorp S, Oxman AD: Tailoring interventions to improve the management of urinary tract infections and sore throat: a pragmatic study using qualitative methods. BMC Health Services Research. 2003, 3: 3-10.1186/1472-6963-3-3.CrossRefPubMedPubMedCentral
28.
go back to reference Evans D, Mellins R, Lobach K, Ramos-Bonoan C, Pinkett-Heller M, Wiesemann S, Klein I, Donahue C, Burke D, Levison M, Levin B, Zimmerman B, Clark N: Improving care for minority children with asthma: professional education in public health clinics. Pediatrics. 1997, 99: 157-164. 10.1542/peds.99.2.157.CrossRefPubMed Evans D, Mellins R, Lobach K, Ramos-Bonoan C, Pinkett-Heller M, Wiesemann S, Klein I, Donahue C, Burke D, Levison M, Levin B, Zimmerman B, Clark N: Improving care for minority children with asthma: professional education in public health clinics. Pediatrics. 1997, 99: 157-164. 10.1542/peds.99.2.157.CrossRefPubMed
29.
go back to reference Hux JE, Melady MP, DeBoer D: Confidential prescriber feedback and education to improve antibiotic use in primary care: a controlled trial. CMAJ. 1999, 161: 388-392.PubMedPubMedCentral Hux JE, Melady MP, DeBoer D: Confidential prescriber feedback and education to improve antibiotic use in primary care: a controlled trial. CMAJ. 1999, 161: 388-392.PubMedPubMedCentral
30.
go back to reference Santoso B, Suryawati S, Prawaitasari JE: Small group intervention vs formal seminar for improving appropriate drug use. Soc Sci Med. 1996, 42: 1163-1168. 10.1016/0277-9536(95)00390-8.CrossRefPubMed Santoso B, Suryawati S, Prawaitasari JE: Small group intervention vs formal seminar for improving appropriate drug use. Soc Sci Med. 1996, 42: 1163-1168. 10.1016/0277-9536(95)00390-8.CrossRefPubMed
31.
go back to reference Avorn J, Soumerai SB, Everitt DE, Ross-Degnan D, Beers MH, Sherman D, Salem-Schatz SR, Fields D: A randomized trial of a program to reduce the use of psychoactive drugs in nursing homes. N Engl J Med. 1992, 327: 168-173.CrossRefPubMed Avorn J, Soumerai SB, Everitt DE, Ross-Degnan D, Beers MH, Sherman D, Salem-Schatz SR, Fields D: A randomized trial of a program to reduce the use of psychoactive drugs in nursing homes. N Engl J Med. 1992, 327: 168-173.CrossRefPubMed
32.
go back to reference Majumdar SR, Soumerai SB, Lee M, Ross-Degnan D: Designing an intervention to improve the management of Helicobacter pylori infection. Jt Comm J Qual Improv. 2001, 27: 405-414.PubMed Majumdar SR, Soumerai SB, Lee M, Ross-Degnan D: Designing an intervention to improve the management of Helicobacter pylori infection. Jt Comm J Qual Improv. 2001, 27: 405-414.PubMed
33.
go back to reference Avorn J, Soumerai SB: Improving drug-therapy decisions through educational outreach. A randomized controlled trial of academically based "detailing". N Engl J Med. 1983, 308: 1457-1463.CrossRefPubMed Avorn J, Soumerai SB: Improving drug-therapy decisions through educational outreach. A randomized controlled trial of academically based "detailing". N Engl J Med. 1983, 308: 1457-1463.CrossRefPubMed
34.
go back to reference Leviton LC, Baker S, Hassol A, Goldenberg RL: An exploration of opinion and practice patterns affecting low use of antenatal corticosteroids. Am J Obstet Gynecol. 1995, 173: 312-316. 10.1016/0002-9378(95)90220-1.CrossRefPubMed Leviton LC, Baker S, Hassol A, Goldenberg RL: An exploration of opinion and practice patterns affecting low use of antenatal corticosteroids. Am J Obstet Gynecol. 1995, 173: 312-316. 10.1016/0002-9378(95)90220-1.CrossRefPubMed
35.
go back to reference Ross-Degnan D, Soumerai SB, Goel PK, Bates J, Makhulo J, Dondi N, Sutoto , Adi D, Ferraz-Tabor L, Hogan R: The impact of face-to-face educational outreach on diarrhoea treatment in pharmacies. Health Policy Plan. 1996, 11: 308-318.CrossRefPubMed Ross-Degnan D, Soumerai SB, Goel PK, Bates J, Makhulo J, Dondi N, Sutoto , Adi D, Ferraz-Tabor L, Hogan R: The impact of face-to-face educational outreach on diarrhoea treatment in pharmacies. Health Policy Plan. 1996, 11: 308-318.CrossRefPubMed
36.
go back to reference Forsetlund L, Bjorndal A: Identifying barriers to the use of research faced by public health physicians in Norway and developing an intervention to reduce them. J Health Serv Res Policy. 2002, 7: 10-18. 10.1258/1355819021927629.CrossRefPubMed Forsetlund L, Bjorndal A: Identifying barriers to the use of research faced by public health physicians in Norway and developing an intervention to reduce them. J Health Serv Res Policy. 2002, 7: 10-18. 10.1258/1355819021927629.CrossRefPubMed
37.
go back to reference Scheel IB, Hagen KB, Oxman AD: Active sick leave for patients with back pain: all the players onside, but still no action. Spine. 2002, 27: 654-659. 10.1097/00007632-200203150-00016.CrossRefPubMed Scheel IB, Hagen KB, Oxman AD: Active sick leave for patients with back pain: all the players onside, but still no action. Spine. 2002, 27: 654-659. 10.1097/00007632-200203150-00016.CrossRefPubMed
38.
go back to reference Baker R, Reddish S, Robertson N, Hearnshaw H, Jones B: Randomised controlled trial of tailored strategies to implement guidelines for the management of patients with depression in general practice. Br J Gen Pract. 2001, 51: 737-741.PubMedPubMedCentral Baker R, Reddish S, Robertson N, Hearnshaw H, Jones B: Randomised controlled trial of tailored strategies to implement guidelines for the management of patients with depression in general practice. Br J Gen Pract. 2001, 51: 737-741.PubMedPubMedCentral
39.
go back to reference Cranney M, Barton S, Walley T: Addressing barriers to change: an RCT of practice-based education to improve the management of hypertension in the elderly. Br J Gen Pract. 1999, 49: 522-526.PubMedPubMedCentral Cranney M, Barton S, Walley T: Addressing barriers to change: an RCT of practice-based education to improve the management of hypertension in the elderly. Br J Gen Pract. 1999, 49: 522-526.PubMedPubMedCentral
Metadata
Title
Improving prescribing of antihypertensive and cholesterol-lowering drugs: a method for identifying and addressing barriers to change
Authors
Atle Fretheim
Andrew D Oxman
Signe Flottorp
Publication date
01-12-2004
Publisher
BioMed Central
Published in
BMC Health Services Research / Issue 1/2004
Electronic ISSN: 1472-6963
DOI
https://doi.org/10.1186/1472-6963-4-23

Other articles of this Issue 1/2004

BMC Health Services Research 1/2004 Go to the issue