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Increasing the Number of Spontaneous ADE Reports in a Danish Region: A Retrospective Analysis

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Abstract

Background

Spontaneous reporting of suspected adverse drug events (ADEs) by health professionals is a cornerstone in pharmacovigilance and an important source from which to generate new adverse drug reaction (ADR) signals. However, under-reporting is a major challenge.

Objective

The aim of this study was to increase the number of spontaneous ADE reports from physicians in the Capital Region of Denmark and to explore the obstacles and initiatives of the reporting clinicians.

Methods

We report the effect of the introduction of an adverse drug event manager (ADEM) offered by the Capital Region of Denmark and handled by a clinical pharmacology department in Copenhagen, Denmark. The ADEM is a telephone and email service manned by young medical doctors offering physicians assistance in reporting suspected ADEs to the Danish Health and Medicines Authority. After a successful pilot project at one hospital, the function was expanded to all hospitals in the Capital Region of Denmark. Furthermore, we conducted semi-structured interviews with the heads of section of the three departments reporting the most ADEs in order to identify initiatives increasing reporting by their employees.

Results

The number of reported ADEs from the Capital Region increased by 59 % from 2012 to 2013. Out of 627 reports, 337 came from the ADEM. In 2014, the number of reports from the ADEM reached 488 (44 % increase). The three heads of section pointed out leadership and visibility, simplicity, awareness and flow of staff, information overload, learning opportunities and local ambassadors as the most important factors influencing reporting of ADEs in their departments.

Conclusion

The number of reported ADEs can be increased by the introduction of an ADEM. However, the introduction of an ADEM needs to be supplemented by an on-going engagement by leaders in addition to educational efforts targeted at physicians to strengthen their awareness of, and interest in, spontaneous reporting of ADEs.

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References

  1. Guide on the interpretation of spontaneous case reports of suspected adverse reactions to medicines—WC500109582.pdf [Internet]. [cited 2014 Jun 24]. Available from: http://www.ema.europa.eu/docs/en_GB/document_library/Report/2011/07/WC500109582.pdf.

  2. Pontes H, Clément M, Rollason V. Safety signal detection: the relevance of literature review. Drug Saf Int J Med Toxicol Drug Exp. 2014;37:471–9.

    Article  CAS  Google Scholar 

  3. Pirmohamed M, James S, Meakin S, Green C, Scott AK, Walley TJ, et al. Adverse drug reactions as cause of admission to hospital: prospective analysis of 18,820 patients. BMJ. 2004;329:15–9.

    Article  PubMed Central  PubMed  Google Scholar 

  4. Leendertse AJ, Egberts ACG, Stoker LJ, van den Bemt PMLA, HARM Study Group. Frequency of and risk factors for preventable medication-related hospital admissions in the Netherlands. Arch Intern Med. 2008;168:1890–6.

    PubMed  Google Scholar 

  5. Ahern F, Sahm LJ, Lynch D, McCarthy S. Determining the frequency and preventability of adverse drug reaction-related admissions to an Irish University Hospital: a cross-sectional study. Emerg Med J EMJ. 2014;31:24–9.

    Article  PubMed  Google Scholar 

  6. Davidsen F, Haghfelt T, Gram LF, Brøsen K. Adverse drug reactions and drug non-compliance as primary causes of admission to a cardiology department. Eur J Clin Pharmacol. 1988;34:83–6.

    Article  CAS  PubMed  Google Scholar 

  7. Hallas J, Gram LF, Grodum E, Damsbo N, Brøsen K, Haghfelt T, et al. Drug related admissions to medical wards: a population based survey. Br J Clin Pharmacol. 1992;33:61–8.

    Article  PubMed Central  CAS  PubMed  Google Scholar 

  8. Hazell L, Shakir SAW. Under-reporting of adverse drug reactions : a systematic review. Drug Saf Int J Med Toxicol Drug Exp. 2006;29:385–96.

    Article  Google Scholar 

  9. Inman WHW. Assessment of drug safety problems. In: Gent M, Shigematsu I, editors. Epidemiol. Issuses Rep. Drug-Induc. Ilnesses—SMON Ex. Hamilton: McMaster University Library Press; 1976. p. 17–24.

  10. Varallo FR, Guimarães Sde O, Abjaude SA, Mastroianni Pde C. Causes for the underreporting of adverse drug events by health professionals: a systematic review. Rev Esc Enferm UP. 2014;48:739–47.

    Article  Google Scholar 

  11. Lopez-Gonzalez E, Herdeiro MT, Figueiras A. Determinants of under-reporting of adverse drug reactions: a systematic review. Drug Saf Int J Med Toxicol Drug Exp. 2009;32:19–31.

    Article  CAS  Google Scholar 

  12. Gonzalez-Gonzalez C, Lopez-Gonzalez E, Herdeiro MT, Figueiras A. Strategies to improve adverse drug reaction reporting: a critical and systematic review. Drug Saf Int J Med Toxicol Drug Exp. 2013;36:317–28.

    Article  CAS  Google Scholar 

  13. Herdeiro MT, Figueiras A, Polónia J, Gestal-Otero JJ. Physicians’ attitudes and adverse drug reaction reporting: a case-control study in Portugal. Drug Saf. 2005;28:825–33.

    Article  PubMed  Google Scholar 

  14. Pagotto C, Varallo F, Mastroianni P. Impact of educational interventions on adverse drug events reporting. Int J Technol Assess Health Care. 2013;29:410–7.

    Article  PubMed  Google Scholar 

  15. Figueiras A, Herdeiro MT, Polónia J, Gestal-Otero J. An educational intervention to improve physician reporting of adverse drug reactions: a cluster-randomized controlled trial. JAMA. 2006;296:1086–93.

    Article  CAS  PubMed  Google Scholar 

  16. Lopez-Gonzalez E, Herdeiro MT, Piñeiro-Lamas M, Figueiras A, On behalf of the GREPHEPI group. Effect of an educational intervention to improve adverse drug reaction reporting in physicians: a cluster randomized controlled trial. Drug Saf. 2015;38:189–196.

    Article  CAS  PubMed  Google Scholar 

  17. Lander AR, Blicher TM, Jimenez-Solem E, Jespersen M, Kampmann JP, Christensen HR. Introducing an adverse drug event manager. Eur J Hosp Pharm Sci Pract. 2013;20:78–81.

    Article  Google Scholar 

  18. Byens_Hospital [Internet]. [cited 2015 Jan 19]. Available from: http://www.bispebjerghospital.dk/menu/Om+Bispebjerg+Hospital/Hospitalsplan/Byens_Hospital.htm.

  19. Danish Regions [Internet]. 20100122T134004 [cited 2015 May 27]. Available from: http://regioner.dk/in+english.

  20. Sundhedsstyrelsens årsrapport for overvågning af bivirkninger 2013 [Internet]. [cited 2015 Jan 21]. Available from: http://sundhedsstyrelsen.dk/da/medicin/sikkerhed/bivirkninger/udgivelser.

  21. Sundhedsstyrelsens årsrapport for overvågning af bivirkninger 2014 [Internet]. [cited 2015 May 27]. Available from: http://sundhedsstyrelsen.dk/da/medicin/sikkerhed/bivirkninger/udgivelser.

  22. Hasford J, Goettler M, Munter K-H, Müller-Oerlinghausen B. Physicians’ knowledge and attitudes regarding the spontaneous reporting system for adverse drug reactions. J Clin Epidemiol. 2002;55:945–50.

    Article  CAS  PubMed  Google Scholar 

  23. Vallano A, Cereza G, Pedròs C, Agustí A, Danés I, Aguilera C, et al. Obstacles and solutions for spontaneous reporting of adverse drug reactions in the hospital. Br J Clin Pharmacol. 2005;60:653–8.

    Article  PubMed Central  CAS  PubMed  Google Scholar 

  24. Pedroós C, Vallano A, Cereza G, Mendoza-Aran G, Agustí A, Aguilera C, et al. An intervention to improve spontaneous adverse drug reaction reporting by hospital physicians. Drug Saf. 2009;32:77–83.

    Article  Google Scholar 

  25. Dal Pan GJ. Ongoing challenges in pharmacovigilance. Drug Saf Int J Med Toxicol Drug Exp. 2014;37:1–8.

    Article  CAS  Google Scholar 

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Acknowledgments

The authors would like to thank the three heads of section, Chief Physicians Helle Frost Andreassen, Hans Perrild and Lise Korbo for their dedication, time and participation in the interviews. Freja Karuna Hemmingsen Sørup, Charlotte Bredahl Jacobsen and Espen Jimenez-Solem have no conflicts of interest that are directly relevant to the content of this study.

No sources of funding were received for the conduct of this study.

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Correspondence to Freja Karuna Hemmingsen Sørup.

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Sørup, F.K.H., Jacobsen, C.B. & Jimenez-Solem, E. Increasing the Number of Spontaneous ADE Reports in a Danish Region: A Retrospective Analysis. Pharm Med 29, 211–217 (2015). https://doi.org/10.1007/s40290-015-0102-x

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