Page 11 Effect of telehealth on quality of life and psychological out comes over 12 months
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BMJ 2013;346:f653 doi: 10.1136/bmj.f653 (Published 26 February 2013) Page 11 of 20
RESEARCH
65 Eborall HC, Griffin SJ, Prevost AT, Kinmonth A-L, French DP, Sutton S. Psychological 80 Heritier SR, Gebski VJ, Keech AC. Inclusion of patients in clinical trial analysis: the
impact of screening for type 2 diabetes: controlled trial and comparative study embedded intention-to-treat principle. Med J Aus 2003;179:438-40.
in the ADDITION (Cambridge) randomised controlled trial. BMJ 2007;335:486-9. 81 Steventon A, Bardsley M, Billings J, Dixon J, Doll H, Hirani S, et al. Effect of telehealth
66 Andresen EM, Malmgren JA, Carter WB, Patrick DL. Screening for depression in well on use of secondary care and mortality: findings from the Whole System Demonstrator
older adults: evaluation of a short-form of the CES-D. Am J Prev Med 1994;10:77-84. cluster randomised trial. BMJ 2012;344:e3874.
67 Boey KW. Cross-validation of a short form of the CES-D in Chinese elderly. Int J Geriatr 82 Henderson C, Knapp M, Fernández J, Beecham J, Hirani S, Cartwright M, et al.
Psychiatry 1999;14:608-17. Cost-effectiveness of telehealth in patients with long-term conditions: the Whole Systems
68 van Manen JG, Bindels PJE, Dekker FW, Ijzermans CJ, van der Zee JS, Schade E. Risk Demonstrator cluster randomised trial. BMJ [forthcoming].
of depression in patients with chronic obstructive pulmonary disease and its determinants. 83 Regan DT. Effects of a favor and liking on compliance. J Exp Soc Psychol 1971;7:627-39.
Thorax 2002;57:412-6. 84 Engstrom CP, Persson LO, Larsson S, Sullivan M. Health-related quality of life in COPD:
69 Lesman-Leegte I, Jaarsma T, Sanderman R, Linssen G, van Veldhuisen DJ. Depressive why both disease-specific and generic measures should be used. Eur Respir J
symptoms are prominent among elderly hospitalised heart failure patients. Eur J Heart 2001;18:69-76.
Fail 2006;8:634-40. 85 Katsura H, Yamada K, Kida K. Both generic and disease specific health-related quality
70 Mancuso CA, Westermann H, Choi TN, Wenderoth S, Briggs WM, Charlson ME. of life are deteriorated in patients with underweight COPD. Respir Med 2005;99:624-30.
Psychological and somatic symptoms in screening for depression in asthma patients. J 86 Pickard AS, Yang Y, Lee TA. Comparison of health-related quality of life measures in
Asthma 2008;45:221-5. chronic obstructive pulmonary disease. Health Qual Life Outcomes 2011;9:26.
71 Cohen J. Statistical power analysis for the behavioral sciences. 2nd ed.Lawrence Erlbaum 87 Bartoli L, Zanaboni P, Masella C, Ursini N. Systematic review of telemedicine services
Associates, 1988. for patients affected by chronic obstructive pulmonary disease (COPD). Telemed J E
72 Office of National Statistics. Ethnic group statistics: a guide for the collection and Health 2009;15:877-83.
classification of ethnicity data. Her Majesty’s Stationery Office, 2003:39. 88 Jenkinson C, Layte R, Jenkinson D, Lawrence K, Petersen S, Paice C, et al. A shorter
73 Department of Health. Indices of deprivation. 2007. http://webarchive.nationalarchives. form health survey: Can the SF-12 replicate results from the SF-36 in longitudinal studies?
gov.uk/+/http:/www.communities.gov.uk/communities/neighbourhoodrenewal/deprivation/ J Public Health Med 1997;19:179-86.
deprivation07/. 89 Sanders C, Rogers A, Bowen R, Bower P, Hirani S, Cartwright M, et al. Exploring barriers
74 Eldridge SM, Ashby D, Kerry S. Sample size for cluster randomized trials: effect of to participation and adoption of telehealth and telecare within the Whole System
coefficient of variation of cluster size and analysis method. Int J Epidemiol Demonstrator trial: a qualitative study. BMC Health Serv Res 2012;12.
2006;35:1292-300.
75 Allison PD. Missing data. Sage Publications, 2001. Accepted: 16 January 2013
76 Little RJA, Rubin DB. Statistical analysis with missing data. 2nd ed. Wiley-Interscience,
2002.
77 Schafer JL, Olsen MK. Multiple imputation for multivariate missing-data problems: a data Cite this as: BMJ 2013;346:f653
analyst’s perspective. Multivariate Behav Res 1998;33:545-71. This is an open-access article distributed under the terms of the Creative Commons
78 Schafer JL. NORM: multiple imputation of incomplete multivariate data under a normal Attribution Non-commercial License, which permits use, distribution, and reproduction in
model (version 2.03). Pennsylvania State University, 1999.
79 Higgins JPT, Deeks JJ, Altman DG. Special topics in statistics: intention-to-treat issues any medium, provided the original work is properly cited, the use is non commercial and
In: Higgins JPT, Green S, eds. Cochrane handbook for systematic reviews of interventions is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-
(version 5.1.0). Cochrane Collaboration, 2011. nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.
No commercial reuse: See rights and reprints http://www.bmj.com/permissions Subscribe: http://www.bmj.com/subscribe
RESEARCH
65 Eborall HC, Griffin SJ, Prevost AT, Kinmonth A-L, French DP, Sutton S. Psychological 80 Heritier SR, Gebski VJ, Keech AC. Inclusion of patients in clinical trial analysis: the
impact of screening for type 2 diabetes: controlled trial and comparative study embedded intention-to-treat principle. Med J Aus 2003;179:438-40.
in the ADDITION (Cambridge) randomised controlled trial. BMJ 2007;335:486-9. 81 Steventon A, Bardsley M, Billings J, Dixon J, Doll H, Hirani S, et al. Effect of telehealth
66 Andresen EM, Malmgren JA, Carter WB, Patrick DL. Screening for depression in well on use of secondary care and mortality: findings from the Whole System Demonstrator
older adults: evaluation of a short-form of the CES-D. Am J Prev Med 1994;10:77-84. cluster randomised trial. BMJ 2012;344:e3874.
67 Boey KW. Cross-validation of a short form of the CES-D in Chinese elderly. Int J Geriatr 82 Henderson C, Knapp M, Fernández J, Beecham J, Hirani S, Cartwright M, et al.
Psychiatry 1999;14:608-17. Cost-effectiveness of telehealth in patients with long-term conditions: the Whole Systems
68 van Manen JG, Bindels PJE, Dekker FW, Ijzermans CJ, van der Zee JS, Schade E. Risk Demonstrator cluster randomised trial. BMJ [forthcoming].
of depression in patients with chronic obstructive pulmonary disease and its determinants. 83 Regan DT. Effects of a favor and liking on compliance. J Exp Soc Psychol 1971;7:627-39.
Thorax 2002;57:412-6. 84 Engstrom CP, Persson LO, Larsson S, Sullivan M. Health-related quality of life in COPD:
69 Lesman-Leegte I, Jaarsma T, Sanderman R, Linssen G, van Veldhuisen DJ. Depressive why both disease-specific and generic measures should be used. Eur Respir J
symptoms are prominent among elderly hospitalised heart failure patients. Eur J Heart 2001;18:69-76.
Fail 2006;8:634-40. 85 Katsura H, Yamada K, Kida K. Both generic and disease specific health-related quality
70 Mancuso CA, Westermann H, Choi TN, Wenderoth S, Briggs WM, Charlson ME. of life are deteriorated in patients with underweight COPD. Respir Med 2005;99:624-30.
Psychological and somatic symptoms in screening for depression in asthma patients. J 86 Pickard AS, Yang Y, Lee TA. Comparison of health-related quality of life measures in
Asthma 2008;45:221-5. chronic obstructive pulmonary disease. Health Qual Life Outcomes 2011;9:26.
71 Cohen J. Statistical power analysis for the behavioral sciences. 2nd ed.Lawrence Erlbaum 87 Bartoli L, Zanaboni P, Masella C, Ursini N. Systematic review of telemedicine services
Associates, 1988. for patients affected by chronic obstructive pulmonary disease (COPD). Telemed J E
72 Office of National Statistics. Ethnic group statistics: a guide for the collection and Health 2009;15:877-83.
classification of ethnicity data. Her Majesty’s Stationery Office, 2003:39. 88 Jenkinson C, Layte R, Jenkinson D, Lawrence K, Petersen S, Paice C, et al. A shorter
73 Department of Health. Indices of deprivation. 2007. http://webarchive.nationalarchives. form health survey: Can the SF-12 replicate results from the SF-36 in longitudinal studies?
gov.uk/+/http:/www.communities.gov.uk/communities/neighbourhoodrenewal/deprivation/ J Public Health Med 1997;19:179-86.
deprivation07/. 89 Sanders C, Rogers A, Bowen R, Bower P, Hirani S, Cartwright M, et al. Exploring barriers
74 Eldridge SM, Ashby D, Kerry S. Sample size for cluster randomized trials: effect of to participation and adoption of telehealth and telecare within the Whole System
coefficient of variation of cluster size and analysis method. Int J Epidemiol Demonstrator trial: a qualitative study. BMC Health Serv Res 2012;12.
2006;35:1292-300.
75 Allison PD. Missing data. Sage Publications, 2001. Accepted: 16 January 2013
76 Little RJA, Rubin DB. Statistical analysis with missing data. 2nd ed. Wiley-Interscience,
2002.
77 Schafer JL, Olsen MK. Multiple imputation for multivariate missing-data problems: a data Cite this as: BMJ 2013;346:f653
analyst’s perspective. Multivariate Behav Res 1998;33:545-71. This is an open-access article distributed under the terms of the Creative Commons
78 Schafer JL. NORM: multiple imputation of incomplete multivariate data under a normal Attribution Non-commercial License, which permits use, distribution, and reproduction in
model (version 2.03). Pennsylvania State University, 1999.
79 Higgins JPT, Deeks JJ, Altman DG. Special topics in statistics: intention-to-treat issues any medium, provided the original work is properly cited, the use is non commercial and
In: Higgins JPT, Green S, eds. Cochrane handbook for systematic reviews of interventions is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-
(version 5.1.0). Cochrane Collaboration, 2011. nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.
No commercial reuse: See rights and reprints http://www.bmj.com/permissions Subscribe: http://www.bmj.com/subscribe
