BMJ 1997;315:367 (9 August)

Letters

Obstructive sleep apnoea


False impression of objectivity may deny patients affordable treatment

Editor–In their review of the clinical impact of obstructive sleep apnoea and the utility of treatment with nasal continuous positive airways pressure John Wright and colleagues make some important points but give a false impression of objectivity.1

Their criteria for excluding abstracts and letters are vague, and the predetermined validity criteria for papers were not well defined—disagreements between the two assessors had to be resolved by a third person. There is evidence of bias, particularly in the discussion on mortality. Two studies in which the design would be unlikely to show any effect are highlighted as showing no significant association between obstructive sleep apnoea and premature death2 3; another in which the apnoea index was a predictor of excess mortality4 is only briefly mentioned and is qualified by the negative statements that the duration of apnoea was not a predictor of . . . [Full text of this article]


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This article has been cited by other articles:

  • Sanders, M. H., Montserrat, J. M., Farre, R., Givelber, R. J. (2008). Positive Pressure Therapy: A Perspective on Evidence-based Outcomes and Methods of Application. Proc Am Thorac Soc 5: 161-172 [Abstract] [Full text]  
  • Mar, J., Rueda, J.R., Duran-Cantolla, J., Schechter, C., Chilcott, J. (2003). The cost-effectiveness of nCPAP treatment in patients with moderate-to-severe obstructive sleep apnoea. Eur Respir J 21: 515-522 [Abstract] [Full text]  

Rapid Responses:

Read all Rapid Responses

Flexible nasopharyngoscopy
Murat Enoz
bmj.com, 23 Mar 2005 [Full text]



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