A randomised controlled feasibility trial of Group Cognitive Behavioural Therapy for people with severe asthma

References

• O'Neill S, Sweeney J, Patterson CC, Menzies-Gow A, Niven R, Mansur AH, et al. The cost of treating severe refractory asthma in the UK: an economic analysis from the British Thoracic Society Difficult Asthma Registry. Thorax 2014 Jun 10. pii: thoraxjnl-2013-204114. doi: 10.1136/thoraxjnl-2013-204114. [ Epub ahead of print].
   Web of Science ®Google Scholar
• Heaney LG, Robinson DS. Severe asthma treatment: need for characterising patients. Lancet 2005;365(9463):974–976.
   PubMed Web of Science ®Google Scholar
• Mancuso CA, Peterson MG, Charlson ME. Effects of depressive symptoms on health related quality of life in asthma patients. J Gen Intern Med 2000;15:301–310.
   PubMed Web of Science ®Google Scholar
• Lavoie KL, Bouthillier D, Bacon SL. Psychologic distress and maladaptive coping styles in patients with severe versus moderate asthma. Chest 2010;137(6):1324–1331.
   PubMed Web of Science ®Google Scholar
• Gamble J, Stevenson M, McClean E, Heaney LG. The prevalence of non-adherence in difficult asthma. Am J Respir Crit Care Med 2009;180:817–822.
   PubMed Web of Science ®Google Scholar
• Schneider A, Lowe B, Meyer FJ, Biessecker K, Joos S, Szecsenyi J. Depression and panic disorder as predictors of health outcomes for patients with asthma in primary care. Respir Med. 2008;102(2):566–574.
   Google Scholar
• Kullowatz A, Kanniess F, Dahme B, Magnussen H, Ritz T. Association of depression and anxiety with health care use and quality of life in asthma patients. Respir Med 2001;101:638–644.
   PubMed Web of Science ®Google Scholar
• Roth A, Fonagy P. What works for whom: A critical review of psychotherapy research. Second Edition. London: The Guildford Press; 2005.
   Google Scholar
• National Institute for Clinical Excellence. CG22 Anxiety: management of anxiety (panic disorder, with or without agoraphobia, and generalised anxiety disorder) in adults in primary, secondary and community care. Manchester, UK: National Institute for Clinical Excellence Guidelines; 2004.
   Google Scholar
• Yorke J, Fleming SL, Shuldham C. Psychological interventions for adults with asthma. Cochrane Database of Systematic Reviews 2006;1: CD002982. DOI: 10.1002/14651858.CD002982.pub3.
   PubMed Web of Science ®Google Scholar
• Parry GD, Cooper CL, Moore JM, Yadegarfar G, Campbell MJ, Esmonde L. Cognitive behavioural intervention for adults with anxiety complications of asthma: prospective randomised trial. Respir Med 2012;106[6]:802–810.
   PubMed Web of Science ®Google Scholar
• Tucker M, Oei TPS. Is group more cost effective than individual cognitive behaviour therapy? The evidence is not solid yet. Behav Cognit Psychother 2007;35:77–91.
   Web of Science ®Google Scholar
• O'Dowd H, Gladwell P, Rogers CA, Hollinghurst S, Gregory A. Cognitive behavioural therapy in chronic fatigue syndrome: a randomised controlled trial of an outpatient group programme. Health Technol Assess 2006;10(37):iii–iv, ix–x, 1–121.
   PubMed Web of Science ®Google Scholar
• Arain M, Campbell MJ, Cooper CL, Lancaster GA. What is a pilot or feasibility study? A review of current practice and editorial policy. BMC Med Res Methodol 2010;10:67.
   PubMed Web of Science ®Google Scholar
• American Thoracic Society. Proceedings of the ATS Workshop on Refractory Asthma Current Understanding, Recommendations, and Unanswered Questions. Am J Respir Acute Crit Care Med. 2000;162(6):2341–2351.
   Google Scholar
• British Thoracic Society Scottish Intercollegiate Guidelines Network. British guideline on the management of asthma. Thorax 2008;63(Suppl. 4):1e121.
   Google Scholar
• Zigmond AS, Snaith RP. The hospital anxiety and depression scale. Acta Psychiatr Scand 1983;67(6):361–370.
   PubMed Web of Science ®Google Scholar
• Antoni, MH. Stress management intervention for women with breast cancer. Washington (DC): American Psychological Association Press; 2003.
   Google Scholar
• Antoni MH, Ironson G, Schneiderman N. Stress management for persons with HIV infection. New York: Oxford University Press; 2007.
   Google Scholar
• Juniper EF, Guyatt GH, Ferrie PJ, Epstein RS. Evaluation of impairment of health related quality of life in asthma: development of a questionnaire for use in clinical trials. Thorax 1992;47:76–83.
   PubMed Web of Science ®Google Scholar
• Juniper EF, O'Byrne PM, Guyatt GH, Ferrie PJ, King DR. Development and validation of a questionnaire to measure asthma control. Eur Respir J 1999;14:902–907.
   PubMed Web of Science ®Google Scholar
• Yorke J, Jones PW, Swigris J. Development and validity testing of an IPF-specific version of the SGRQ (the SGRQ-I). Thorax 2010;65:921–926.
   PubMed Web of Science ®Google Scholar
• Yorke J, Russell A, Swigris J, Shuldham C, Haigh C, Jones, PW. Assessment of dyspnoea in asthma: validation of the Dyspnoea-12. J Asthma 2011;48(6):602–608.
   PubMed Web of Science ®Google Scholar
• Rabin R, de Charro F. EQ-5D: a measure of health status from the EuroQol Group. Ann Med 2001;33(5):337–343.
   PubMed Web of Science ®Google Scholar
• Green J, & Thorogood N. Qualitative methods for research. London: Sage, 2004.
   Google Scholar
• Whitehead AL, Julious SA, Cooper CL, Campbell MJ. Estimating the sample size for a pilot randomised trial to minimise the overall trial sample size for the external pilot and main trial for a continuous outcome variable. Stat Methods Med Res. 2016; 25(3):1057–1073.
   Web of Science ®Google Scholar
• IBM Corporation. IBM SPSS Statistics for Windows, Version 22.0. Armonk, NY: IBM Corporation; 2013.
   Google Scholar
• Browne RH. On the use of a pilot sample for sample size determination. Stat Med 1995;14:1933–1940.
   PubMed Web of Science ®Google Scholar
• Oxberry SG, Bland MJ, Clark AL, Cleland JGF, Johnson M. Minimally clinically important difference in chronic breathlessness. Every little helps. Amer Heart J 2012;164(2):229–235.
   Google Scholar
• de Kleijn WP, De Vries J, Wijnen PA, Drent M. Minimal (clinically) important differences for the Fatigue Assessment Scale in sarcoidosis. Respir Med 2011;105:1388–1395.
   PubMed Web of Science ®Google Scholar
• Johnson MJ, Bland JM, Oxberry SG, Abernethy AP, Currow DC. Clinically important differences in the intensity of chronic refractory breathlessness. J Pain Sympt Manage 2013;46(6):957–963.
   PubMed Web of Science ®Google Scholar
• Holloway EA, West RJ. Integrated breathing and relaxation training (the Papworth method) for adults with asthma in primary care: a randomised controlled trial. Thorax 2007;62(12):1039–1042.
   PubMed Web of Science ®Google Scholar
• Grover N, D'Souza, G, Thennarasu, K., Kumaraiah, V. Randomised controlled study of CBT in bronchial asthma. Lung India 2007;24:45–50.
   Google Scholar
• Ross CJ, Davis TM, MacDonald GF. Cognitive-behavioral treatment combined with asthma education for adults with asthma and coexisting panic disorder. Clin Nurs Res 2005;14:131–157.
   PubMedGoogle Scholar
• Cochrane GM, Horne R, Chanez P. Compliance in asthma. Respir Med 1999;93:763–769.
   PubMed Web of Science ®Google Scholar