Skip to main content
Log in

Association of demographic, clinical and treatment variables with quality of life of patients with epilepsy in Greece

  • Published:
Quality of Life Research Aims and scope Submit manuscript

Abstract

Purpose

The aim was to study the influence of patients’ age, frequency and type of seizures, disease duration, number of AEDs and use of benzodiazepines on the quality of life of patients with epilepsy.

Patients and methods

We consecutively identified 223 patients with epilepsy who attended the epilepsy outpatient clinics at three university hospitals in Greece. Quality of life was evaluated by QOLIE-31. One-way analysis was used to assess the association of the studied factors and QOLIE-31 subscales. After checking for co-linearity, we performed multivariate stepwise linear regression analysis with all the variables that on univariate analysis showed a statistically significant effect on each subscale of QOLIE-31 to explore which of the studied factors affect independently on QOLIE-31 scores.

Results

Of a total of 223 patients, 118 (52.95%) were men; mean age was 35.18 ± 13.22; mean duration of the disease was 13 years; 58 (26%) patients had generalized seizures, 93 (41.7%) had PS, and 72 (32.3%) of the patients had PsG; 85 (38.1%) were on polytherapy and 38 (17%) were taking benzodiazepines. Independent factors affecting QoL were: seizure frequency (Overall QoL P = 0.0001, Seizure worry and Emotional well-being P < 0.0001, Energy/fatigue and Social functioning P = 0.01); duration of the disease (Overall QoL and Energy/fatigue P = 0.01, Seizure worry P = 0.008, Cognitive functioning P < 0.0001); polytherapy only for the Emotional well-being P < 0.0001; and use of benzodiazepines (Overall QoL, Energy/fatigue, Social functioning P = 0.002, Cognitive functioning P < 0.0001).

Conclusion

Our findings suggest that QoL in epileptic patients might be affected, in addition to the other established factors (high frequency of seizures and polytherapy), by the daily use of benzodiazepines as adjunctive therapy. Change of medical strategy concerning this medication may lead to improving the QoL of these patients.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. Devinsky, O., Vickrey, B. G., Cramer, J., et al. (1995). Development of the quality of life in epilepsy inventory. Epilepsia, 36, 1089–1104. doi:10.1111/j.1528-1157.1995.tb00467.x.

    Article  PubMed  CAS  Google Scholar 

  2. Jacoby, A., & Baker, G. A. (2008). Quality-of-life trajectories in epilepsy: A review of the literature. Epilepsy & Behavior, 12(4), 557–571. doi:10.1016/j.yebeh.2007.11.013.

    Article  Google Scholar 

  3. European Declaration on Epilepsy. (2003). Epilepsia, 44(suppl. 6), 2–3.

  4. Choi-Kwon, S., Chung, C., Kim, H., et al. (2003). Factors affecting the quality of life in patients with epilepsy in Seoul, South Korea. Acta Neurologica Scandinavica, 108, 428–434. doi:10.1046/j.1600-0404.2003.00151.x.

    Article  PubMed  CAS  Google Scholar 

  5. Şenol, V., Soyuer, F., Arman, F., & Öztürk, A. (2007). Influence of fatigue, depression, and demographic, socioeconomic, and clinical variables on quality of life of patients with epilepsy. Epilepsy & Behavior, 10, 96–104. doi:10.1016/j.yebeh.2006.08.006.

    Article  Google Scholar 

  6. Baker, G., Gagnon, D., & McNulty, P. (1998). The relationship between seizure frequency, seizure type and quality of life: Findings from three European countries. Epilepsy Research, 30, 231–240. doi:10.1016/S0920-1211(98)00010-2.

    Article  PubMed  CAS  Google Scholar 

  7. Guekht, A., Mitrokhina, T., & Lebedeva, A. (2007). Factors influencing on quality of life in people with epilepsy. Seizure, 16(2), 128–133. doi:10.1016/j.seizure.2006.10.011.

    Article  PubMed  Google Scholar 

  8. Piazzini, A., Ramaglia, G., Turner, K., et al. (2007). Coping strategies in epilepsy: 50 drug-resistant and 50 seizure-free patients. Seizure, 16, 211–217. doi:10.1016/j.seizure.2006.12.003.

    Article  PubMed  Google Scholar 

  9. Miller, V., Palermo, T. M., & Grewe, S. D. (2003). Quality of life in pediatric epilepsy: Demographic and disease-related predictors and comparison with health controls. Epilepsy & Behavior, 4, 36–42. doi:10.1016/S1525-5050(02)00601-7.

    Article  Google Scholar 

  10. Szaflarski, M., Meckler, J., Privitera, M., & Szaflarski, J. (2006). Quality of life in medication-resistant epilepsy: The effects of patient’s age, age at onset, and disease duration. Epilepsy & Behavior, 8, 547–551. doi:10.1016/j.yebeh.2006.01.001.

    Article  Google Scholar 

  11. Pirio Richardson, S., Tomaszewski Farias, S., Lima, R. A., III, & Alsaadi, M. T. (2004). Improvement in seizure control and quality of life in medically refractory epilepsy patients converted from polypharmacy to monotherapy. Epilepsy & Behavior, 5, 343–347. doi:10.1016/j.yebeh.2004.01.006.

    Article  Google Scholar 

  12. De Weerd, A., De Haas, S., Otte, A., et al. (2004). Subjective sleep disturbance in patients with partial epilepsy: A questionnaire-based study on prevalence and impact on quality of life. Epilepsia, 11, 1397–1404. doi:10.1111/j.0013-9580.2004.46703.x.

    Article  Google Scholar 

  13. Baker, G. A., Camfield, C., Cramer, J. A., Elger, C. E., et al. (1998). Commission on outcome measurement in epilepsy. Epilepsia, 39, 213–231. doi:10.1111/j.1528-1157.1998.tb01361.x.

    Article  PubMed  CAS  Google Scholar 

  14. Sachdeo, R. C., Gates, J. R., Bazil, C. W., Gregory, B. L., et al. (2006). Improved quality of life in patients with partial seizures after conversion to oxcarbazepine monotherapy. Epilepsy & Behavior, 3, 457–463.

    Article  Google Scholar 

  15. Kaminow, L., Schimscock, J. R., Hammer, A. E., & Vuong, A. (2003). Lamotrigine monotherapy compared with carbamazepine, phenytoin, or valproate monotherapy in patients with epilepsy. Epilepsy & Behavior, 4, 659–666. doi:10.1016/j.yebeh.2003.08.033.

    Article  Google Scholar 

  16. Cramer, J. A., Hammer, A. E., & Kustra, R. P. (2004). Quality of life improvement with conversion to lamotrigine monotherapy. Epilepsy & Behavior, 5, 224–230. doi:10.1016/j.yebeh.2003.11.031.

    Article  Google Scholar 

  17. Kaiser, S., Selai, C. E., & Trimble, M. R. (2002). Long-term follow-up of topiramate and lamotrigine: A perspective on quality of life. Seizure, 11, 356–360. doi:10.1053/seiz.2002.0681.

    Article  PubMed  Google Scholar 

  18. Cramer, J. A., Van Hammé, G., & the N132 Study Group. (2003). Maintenance of improvement in health-related quality of life during long-term treatment with levetiracetam. Epilepsy & Behavior, 4, 118–123. doi:10.1016/S1525-5050(03)00004-0.

    Article  Google Scholar 

  19. Cramer, J. A., Brandenburg, N. A., Xu, X., et al. (2007). The impact of seizures and adverse effects on global healt ratings. Epilepsy & Behavior, 11, 179–184. doi:10.1016/j.yebeh.2007.05.005.

    Article  Google Scholar 

  20. Panagotopoulos, P. C. (2002). A clinical guide to epileptic syndromes and their treatment (p. 157). Oxford, UK: Bladon Medical Publishing.

    Google Scholar 

  21. Montenegro, M. A., Cendes, F., Noronha, A. L. A., et al. (2001). Efficacy of clobazam as add-on therapy in patients with refractory partial epilepsy. Epilepsia, 42(4), 539–542. doi:10.1046/j.1528-1157.2001.31600.x.

    Article  PubMed  CAS  Google Scholar 

  22. Mehndiratta, M. M., Krishnamurthy, M., Rajesh, K. N., & Singh, G. (2003). Clobazam monotherapy in drug naïve adult patients with epilepsy. Seizure, 12, 226–228. doi:10.1016/S1059-1311(02)00263-7.

    Article  PubMed  CAS  Google Scholar 

  23. Sugai, K. (2004). Clobazam as a new antiepileptic drug and clorazepate dipotassium as an alternative antiepileptic drug in Japan. Epilepsia, 45(Suppl. 8), 20–25. doi:10.1111/j.0013-9580.2004.458005.x.

    Article  PubMed  CAS  Google Scholar 

  24. Leone, M. A., Beghi, E., Righini, C., et al. (2005). Epilepsy and quality of life in adults: A review of instruments. Epilepsy Research, 66, 23–44. doi:10.1016/j.eplepsyres.2005.02.009.

    Article  PubMed  Google Scholar 

  25. May, T., Pfäfflin, M., & Cramer, J. (2001). Psychometric properties of the German translation of the QOLIE-31. Epilepsy & Behavior, 2, 106–114. doi:10.1006/ebeh.2001.0170.

    Article  Google Scholar 

  26. Torres, X., Arroyo, S., Araya, S., & De Pablo, J. (1999). The Spanish version of the Quality-of-Life in Epilepsy Inventory (QOLIE-31); Translation, validity and reliability. Epilepsia, 40(9), 1299–1304. doi:10.1111/j.1528-1157.1999.tb00861.x.

    Article  PubMed  CAS  Google Scholar 

  27. Picot, M. C., Crespel, A., Daures, J. P., Baldy-Moulinier, M., & El Hasnaui, A. (2004). Psychometric validation of the French version of the quality of life in epilepsy inventory (QOLIE-31): Comparison with a generic health-related quality of life questionnaire. Epileptic Disorders, 6, 275–285.

    PubMed  Google Scholar 

  28. De Silva, T. I., Ciconelli, R. M., Alonso, N. B., et al. (2007). Validity and reliability of the Portuguese version of quality of life in epilepsy inventory (QOLIE-31) for Brazil. Epilepsy & Behavior.

  29. Piperidou, H., Terzoudi, A., Vorvolakos, T., et al. (2006). The Greece version of the quality of life in epilepsy inventory (QOLIE-31). Quality of Life Research, 15, 833–839.

    PubMed  Google Scholar 

  30. Birbeck, G. L., Hays, R. D., Cui, X., & Vickrey, B. G. (2002). Seizure reduction and quality of life improvements in people with epilepsy. Epilepsia, 43(5), 535–538. doi:10.1046/j.1528-1157.2002.32201.x.

    Article  PubMed  Google Scholar 

  31. Birbeck, G. L., Kim, S., Hays, R. D., & Vickrey, B. G. (2000). Quality of life measures in epilepsy: How well can they detect change over time? Neurology, 54, 1822–1827.

    PubMed  CAS  Google Scholar 

  32. Cramer, J. A., Arrigo, C., Van Hammée, G., Gauer, L. J., Cereghino, J. J., & for the N132 Study Group. (2000). Effect of levetiracetam on epilepsy-related quality of life. Epilepsia, 41, 868–874. doi:10.1111/j.1528-1157.2000.tb00255.x.

    Article  PubMed  CAS  Google Scholar 

  33. Dodrill, C. B., & Morris, G. L. (2001). Effect of vagal nerve stimulation on cognition and quality of life in epilepsy. Epilepsy & Behavior, 2, 46–53. doi:10.1006/ebeh.2000.0148.

    Article  Google Scholar 

  34. Kugoh, T. (1998). Quality of life research in adults with epilepsy in Japan. Clinical Therapeutics, 20(Suppl. A), A48–A57. doi:10.1016/S0149-2918(98)80024-6.

    Article  PubMed  Google Scholar 

  35. Lam, J., Rozsavolgyi, M., Soos, G., et al. (2001). Quality of life of patients with epilepsy (Hungarian survey). Seizure, 10, 100–106.

    PubMed  CAS  Google Scholar 

  36. Johnson, E. K., Jones, J. E., Seidenberg, M., & Herman, B. P. (2004). The relative impact of anxiety, depression, and clinical seizure features on health-related quality of life in epilepsy. Epilepsia, 45(5), 544–550. doi:10.1111/j.0013-9580.2004.47003.x.

    Article  PubMed  Google Scholar 

  37. Commission on Classification, Terminology of the International League Against Epilepsy. (1989). Proposal for revised classification of epilepsies and epileptic syndromes. Epilepsia, 30, 389–399.

    Article  Google Scholar 

  38. Cramer, J., Perrine, K., Devinsky, O., et al. (1998). Development and cross-cultural translation of a 31-item Quality of life in Epilepsy Inventory. Epilepsia, 39(1), 81–88. doi:10.1111/j.1528-1157.1998.tb01278.x.

    Article  PubMed  CAS  Google Scholar 

  39. Vickrey, B. G., Perrine, K., Hays, R. D., et al. (1993). Quality of life in Epilepsy QOLIE-31 (version 1.0): Scoring Manual and Patient Inventory. Santa Monica, CA: RAND.

    Google Scholar 

  40. Meldolesi, G., Picardi, A., Quarato, P., et al. (2006). Factors associated with generic and disease-specific quality of life in temporal lobe epilepsy. Epilepsy Research, 69, 135–146. doi:10.1016/j.eplepsyres.2006.01.010.

    Article  PubMed  Google Scholar 

  41. Boylan, L. S., Flint, L. A., Labovitz, D. L., et al. (2004). Depression but not seizure frequency predicts quality of life in treatment-resistant epilepsy. Neurology, 62, 258–261.

    PubMed  CAS  Google Scholar 

  42. Kellett, M. W., Smith, D. F., & Chadwick, D. W. (1997). Quality of life after epilepsy surgery. Journal of Neurology, Neurosurgery and Psychiatry, 63, 52–58.

    Article  CAS  Google Scholar 

  43. Mikati, M. A., Comair, Y. G., & Rahi, A. (2006). Normalization of quality of life three years after temporal lobectomy: A controlled study. Epilepsia, 47(5), 928–933. doi:10.1111/j.1528-1167.2006.00523.x.

    Article  PubMed  Google Scholar 

  44. Smith, D. F., Baker, G. A., Davies, G., et al. (1993). Outcomes of add-on treatment with lamotrigine in partial epilepsy. Epilepsia, 34(2), 312–322. doi:10.1111/j.1528-1157.1993.tb02417.x.

    Article  PubMed  CAS  Google Scholar 

  45. Nubukpo, P., Clément, J. P., Houinato, D., et al. (2004). Psychosocial issues in people with epilepsy in Togo and Benin (West Africa) II. Quality of life measured using the QOLIE-31 scale. Epilepsy & Behavior, 5, 728–734. doi:10.1016/j.yebeh.2004.07.002.

    Article  CAS  Google Scholar 

  46. Baker, G. A., Jacoby, A., Buck, D., et al. (2001). The quality of life of older people with epilepsy: Findings from a UK community study. Seizure, 42, 1160–1168.

    Google Scholar 

  47. Sanjeev, V. T., Samuel, K., Nair, C. R. S., & Sarma, S. (2005). Frequent seizures and polytherapy can impair quality of life in person with epilepsy. Neurology India, 53(1), 46–50.

    Article  Google Scholar 

  48. Uijl, S. G., Uterwaal, C. S. M. P., Aldenkamp, A. P., et al. (2006). A cross-sectional study of subjective complaints in patients with epilepsy who seem to be well-controlled with ant-epileptic drugs. Seizure, 15, 242–248. doi:10.1016/j.seizure.2006.02.009.

    Article  PubMed  CAS  Google Scholar 

  49. Deckers, C. L. P., Hekster, Y. A., Keyser, A., et al. (2001). Monotherapy versus polytherapy for epilepsy: A multicenter double-blind randomized study. Epilepsia, 42(11), 1387–1394. doi:10.1046/j.1528-1157.2001.30800.x.

    Article  PubMed  CAS  Google Scholar 

  50. Panayiotopoulos, C. P. (2005). THE EPILEPSIES. Seizures, Syndromes and Management (p. 500). UK: Bladon Medical Publishing.

    Google Scholar 

  51. Stewart, H. S., & Westra, A. H. (2002). Benzodiazepine side-effects: From the bench to the clinic. Current Pharmaceutical Design, 8, 1–3. doi:10.2174/1381612023396708.

    Article  PubMed  CAS  Google Scholar 

  52. Bawden, H. N., Camfield, C. S., Camfield, P. R., et al. (1999). The cognitive and behavioural effects of clobazam and standard monotherapy are comparable. Canadian Study Group for childhood epilepsy. Epilepsy Research, 33(2–3), 133–143. doi:10.1016/S0920-1211(98)00088-6.

    Article  PubMed  CAS  Google Scholar 

  53. Henriksen, O. (1998). An overview of benzodiazepines in seizure management. Epilepsia, 39(Suppl. 1), s2–s6. doi:10.1111/j.1528-1157.1998.tb05110.x.

    Article  CAS  Google Scholar 

  54. Homan, W. R., & Rosenberg, C. H. (1997). Benzodiazepines. In E. Wylle (Ed.), The treatment of epilepsy. Pennsylvania: Williams & Wilkins.

    Google Scholar 

  55. Shorvon, S. (1995). Benzodiazepines: Clobazam. In R. H. Levy, R. H. Mattson & B. S. Meldrum (Eds.), Antiepileptic drugs (4th ed., pp. 763–777). New York: Raven Press.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Charitomeni Piperidou.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Piperidou, C., Karlovasitou, A., Triantafyllou, N. et al. Association of demographic, clinical and treatment variables with quality of life of patients with epilepsy in Greece. Qual Life Res 17, 987–996 (2008). https://doi.org/10.1007/s11136-008-9375-9

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11136-008-9375-9

Keywords

Navigation