Materials
and Methods
Legal
and Ethical Considerations. The study was approved by the
members and the advisory board of the Austrian Working Group for Airway
Management (Vienna, Austria).
Mailing
Procedure. In
March 2005, comprehensive questionnaire forms were mailed to all clinical directors of the 124 anesthesia departments at public hospitals in Austria. Each form was coded with an unique identification number to
allow a second mailing to nonresponders; the identity of responders remained confidential.
In May 2005, a second
questionnaire form was sent to nonresponders; the deadline for return
was two months later.
Design of the Survey Questionnaire. The questions
asked referred to the year 2004 and included the following:
provision of formulated departmental strategies for difficult airway
(DA) management; preoperative airway
evaluation; communication of the
experienced DA; equipment
availability for airway management (AM); and teaching and
training of anesthesia residents in AM.
Statistics. Data
were
transferred to a data base (Microsoft Excel, Microsoft Corporation,
Redmond, Washington, United States) and analyzed using
descriptive statistics.
Results