Clinical Characteristics of Panic Disorder Patients in Korean University Hospital : A Multi-Center, Retrospective Study

국내 대학병원 공황장애 환자들의 임상적 특징에 대한 연구 : 다기관, 후향적 연구

  • Oh, Jae-Young (Department of Psychiatry, Samsung Medical Center, Sungkyunkwan University School of Medicine) ;
  • Lee, Jae-Hon (Seocho Mind-Health Clinic, Workplace Mental Health Institute, Total Healthcare Center, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine) ;
  • Han, Sang-Woo (Department of Psychiatry, College of Medicine, Soonchunhyang University, Seoul Hospital) ;
  • Chee, Ik-Seung (Department of Psychiatry, School of Medicine, Chungnam National University) ;
  • Koo, Bon Hoon (Department of Psychiatry, College of Medicine, Yeungnam University) ;
  • Woo, Jong Min (Department of Psychiatry, Seoul Paik Hospital, Inje University College of Medicine) ;
  • Yang, Jong-Chul (Department of Psychiatry, Chonbuk National University Medical School) ;
  • Gim, Min-Sook (Department of Psychiatry, Sanggye Paik Hospital, Inje University College of Medicine) ;
  • Lee, Sang Hyuk (Department of Psychiatry, CHA Bundang Medical Center) ;
  • Heo, Jung-Yoon (Department of Psychiatry, Samsung Medical Center, Sungkyunkwan University School of Medicine) ;
  • Yu, Bum-Hee (Dr. Bum-Hee Yu's Psychiatric Clinic)
  • 오재영 (성균관대학교 의과대학 삼성서울병원 정신건강의학교실) ;
  • 이재헌 (성균관대학교 의과대학 강북삼성병원 건강의학본부 기업정신건강연구소) ;
  • 한상우 (순천향대학교 의과대학 서울병원 정신건강의학교실) ;
  • 지익성 (충남대학교 의학전문대학원 정신건강의학교실) ;
  • 구본훈 (영남대학교 의과대학 영남대학교병원 정신건강의학교실) ;
  • 우종민 (인제대학교 의과대학 서울백병원 정신건강의학교실) ;
  • 양종철 (전북대학교 의학전문대학원 정신건강의학교실) ;
  • 김민숙 (인제대학교 의과대학 상계백병원 정신건강의학교실) ;
  • 이상혁 (분당차병원 정신건강의학과) ;
  • 허정윤 (성균관대학교 의과대학 삼성서울병원 정신건강의학교실) ;
  • 유범희 (유범희 정신건강의학과 의원)
  • Received : 2013.11.08
  • Accepted : 2014.04.09
  • Published : 2014.04.30

Abstract

Objective : Despite the high prevalence and clinical importance of panic disorder, studies on the clinical characteristics and course of panic disorder are relatively rare. This study is a multi-center, and retrospective study to examine the clinical characteristics and course of Korean panic disorder patients who visit university hospital. Methods : The study subjects were panic disorder patients who had visited the psychiatric outpatient clinics of 8 university hospitals in South Korea from January to December in 2008. Finally, 238 panic patients were included in this study. Their medical charts were retrospectively reviewed and reassessed by experienced psychiatrists to examine their clinical characteristics, demographic data and clinical course in repose to pharmacotherapy. Results : Among the 238 patients (121 males vs. 117 females), the mean age of disease onset was $41.3{\pm}12.7$ years and female patients showed 5 years older age of disease onset, compared with male patients. The mean score of PSR scale was $4.5{\pm}1.0$ at the first visit, reflecting a 'marked' level of severity of illness and impairment in functioning. Only 110 patients (46.4%) completed the whole follow up visits, whereas 128 patients (53.6%) dropped out during the treatment. After $17.7{\pm}0.5$ months of mean follow up period, the mean score of PSR scale at the last visit was reduced into $2.1{\pm}0.9$, reflecting a 'residual' severity of illness and impairment in functioning. The cumulative recovery rate was 62.1% in the completer group, whereas that of the drop-out group was 47.7%. Conclusions : The mean age of disease onset in Korean panic disorder patients who had visited university hospital was about 10 years older than that of Western panic disorder patients in previous studies, and the Korean panic disorder patients who had visited university hospital showed a relatively higher cumulative recovery rate. These differences might result from an ethnic difference in clinical characteristics and course in response to pharmacotherapy of panic disorder.

Keywords

References

  1. Diagnositc and statistical manual of mental disorder: DSM-IV-R. (4th ed). Washington, D.C.: American Psychiatric Association;2000.
  2. 조맹제. 2011년도 정신질환실태 역학조사: 보건복지부 학술연구 용역사업 보고서. 서울대학교 의과대학.
  3. Lepine JP. The Epidemiology of Anxiety disorders: Prevalence and Societal Costs. J Clin Psychiatry 2002;63(Suppl 14):4-8. https://doi.org/10.4088/JCP.v63n0101
  4. Kessler RC, Berglund P, Demler O, Jin R, Merikangas KR, Walters EE. Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication. Arch Gen Psychiatry 2005;62:593-602. https://doi.org/10.1001/archpsyc.62.6.593
  5. Kessler RC, Wang PS. The descriptive epidemiology of commonly occurring mental disorders in the United States. Annual Review of Public Health 2008;29:115-129. https://doi.org/10.1146/annurev.publhealth.29.020907.090847
  6. Rubin HC, Rapaport MH, Levine B, Gladsjo JK, Rabin A, Auerbach M, et al. Quality of well being in panic disorder: The assessment of psychiatric and general disability. Journal of Affective Disorders 2000;57:217-221. https://doi.org/10.1016/S0165-0327(99)00030-0
  7. Waghorn G, Chant D, White P, Whiteford H. Disability, employment and work performance among people with ICD-10 anxiety disorders. Aust N Z J Psychiatry 2005;39:55-66. https://doi.org/10.1080/j.1440-1614.2005.01510.x
  8. Cramer V, CandPolit C, Torgersen S, Kringlen E. Quality of life and anxiety disorders: a population study. J Nerv Ment Dis 2005;193: 96-202.
  9. Saarni SI, Suvisaari J. Impact of psychiatric disorders on health-related quality of life: General population survey. British Journal of Psychiatry 2007;190:326-332. https://doi.org/10.1192/bjp.bp.106.025106
  10. Davidoff J, Christensen S, Khalili D, Nguyen J, IsHak WW. Quality of life in panic disorder: Looking beyond symptom remission. Qual Life Res 2012;21:945-959. https://doi.org/10.1007/s11136-011-0020-7
  11. Roy-Byrne PP, Cowley DS. Course and outcome in panic disorder: a review of recent follow-up studies. Anxiety 1994;1:151-160. https://doi.org/10.1002/anxi.3070010402
  12. Noyes R Jr, Clancy J, Woodman C, Holt CS, Suelzer M, Christiansen J, et al. Environmental factors related to the outcome of panic disorder. A seven-year follow-up study. J Nerv Ment Dis 1993;181:529-538. https://doi.org/10.1097/00005053-199309000-00001
  13. Bruce SE, Yonkers KA, Otto MW, Eisen JL, Weisberg RB, Pagano M, et al. Influence of psychiatric comorbidity on recovery and recurrence in generalized anxiety disorder, social phobia, and panic disorder: a 12-year prospective study. Am J Psychiatry 2005;162:1179-1187. https://doi.org/10.1176/appi.ajp.162.6.1179
  14. Albus M, Scheibe G, Scherer J. Panic disorder with or without concomitant depression 5 years after treatment: a prospective follow-up. J Affect Disord 1995;34:109-115. https://doi.org/10.1016/0165-0327(95)00007-A
  15. Keller MB, Yonkers KA, Warshaw MG, Pratt LA, Gollan JK, Massion AO, et al. Remission and relapse in subjects with panic disorder and panic with agoraphobia: a prospective short-interval naturalistic follow-up. J Nerv Ment Dis 1994;182:290-296. https://doi.org/10.1097/00005053-199405000-00007
  16. Barlow DH, Gorman JM, Shear MK, Woods SW. Cognitive-behavioral therapy, imipramine, or their combination for panic disorder: A randomized controlled trial. JAMA 2000;283:2529-2536. https://doi.org/10.1001/jama.283.19.2529
  17. Hirschfeld RM. Panic disorder: diagnosis, epidemiology, and clinical course. J Clin Psychiatry 1996;57 Suppl 10:3-8; discussion 9-10.
  18. Pollack MH, Otto MW. Long-term course and outcome of panic disorder. J Clin Psychiatry 1997;58 Suppl 2:57-60.
  19. Gelernter J, Cubells JF, Kidd JR, Pakstis AJ, Kidd KK. Population studies of polymorphisms of the serotonin transporter protein gene. Am J Med Genet 1999;88:61-66. https://doi.org/10.1002/(SICI)1096-8628(19990205)88:1<61::AID-AJMG11>3.0.CO;2-K
  20. Roy-Byrne PP, Perera P, Pitts CD, Christi JA. Paroxetine response and tolerability among ethnic minority patients with mood or anxiety disorders: a pooled analysis. J Clin Psychiatry 2005;66:1228-1233. https://doi.org/10.4088/JCP.v66n1004
  21. Warshaw MG, Keller MB, Stout RL. Reliability and validity of the longitudinal interval follow-up evaluation for assessing outcome of anxiety disorders. J Psychiatr Res 1994;28:531-545. https://doi.org/10.1016/0022-3956(94)90043-4
  22. Leucht S, Kane JM, Kissling W, Hamann J, Etschel E, Engel R. Clinical implications of Brief Psychiatric Rating Scale scores. Br J Psychiatry 2005;187:366-371. https://doi.org/10.1192/bjp.187.4.366
  23. Weissman MM, Bland RC, Canino GJ, Faravelli C, Greenwald S, Hwu HG, et al. The cross-national epidemiology of panic disorder. Arch Gen Psychiatry 1997;54:305-309. https://doi.org/10.1001/archpsyc.1997.01830160021003
  24. Sheikh JI, Swales PJ, Carlson EB, Lindley SE. Aging and panic disorder: phenomenology, comorbidity, and risk factors. Am J Geriatr Psychiatry 2004;12:102-109. https://doi.org/10.1097/00019442-200401000-00013
  25. Kessler RC, Chiu WT, Jin R, Ruscio AM, Shear K, Walters EE. The epidemiology of panic attacks, panic disorder, and agoraphobia in the National Comorbidity Survey Replication. Arch Gen Psychiatry 2006; 63:415-424. https://doi.org/10.1001/archpsyc.63.4.415
  26. Keller MB, Baker LA. The clinical course of panic disorder and depression. J Clin Psychiatry 1992;53 Suppl:5-8.
  27. Gardos G. Long-term treatment of panic disorder with agoraphobia in private practice. J Psychiatr Pract 2000;6:140-146. https://doi.org/10.1097/00131746-200005000-00003
  28. Kim MH, Lee DE, Chung SH, Song HC, Hahn OS, Lee SH, et al. One Year Naturalistic Outcome Study of Panic Disorder Patients. Anxiety and Mood 2006;2:108-114.
  29. Segui J, Marquez M, Garcia L, Canet J, Salvador-Carulla L, Ortiz M. Differential clinical features of early-onset panic disorder. J Affect Disord 1999;54:109-117. https://doi.org/10.1016/S0165-0327(98)00148-7
  30. Katon WJ. Clinical practice. Panic disorder. N Engl J Med 2006;354: 2360-2367. https://doi.org/10.1056/NEJMcp052466
  31. Cho MJ, Chang SM, Hahm BJ, Chung IW, Bae A, Lee YM, et al. Prevalence and correlates of major mental disorders among Korean adults: A 2006 national epidemiologic survey. J Korean Neuropsychiatr Assoc 2009;48:143-152.