Griffiths H S, Wilson M A, Kincey J A
University Dental Hospital of Manchester.
Br Dent J. 1998 Aug 8;185(3):134-6. doi: 10.1038/sj.bdj.4809749.
To reduce the high failed appointment rate and anxiety levels among previously identified anxious new patients referred by general practitioners to a unit of restorative dentistry. A letter was drawn up which contained more explanatory information about the purpose and content of the initial dental appointment.
The study was a single centre, double blind trial.
Referrals of nervous/anxious patients from general practitioners to the Manchester Dental Hospital.
185 patients were randomly allocated to the control group (n = 94) who received the standard hospital appointment information and the experimental group (n = 91) who received the new more informative letter.
The effect of the new letter on patient attendance was recorded and anxiety levels were measured before and after seeing the clinician.
70 patients attended from the control group and 58 patients from the experimental group, giving 59 and 44 fully completed forms respectively. Both groups of patients were generally happy with the information that they were given. The attendance of patients in the experimental group and the control group were not significantly different. Preconsultation state anxiety levels were not reduced in the experimental group by the provision of the additional information but after the consultation both groups showed a significant reduction in state anxiety (P < 0.001).
The new more informative letter did not improve attendance among this group of nervous patients. Other strategies for increasing initial attendance will therefore need to be identified and evaluated. In this study, the most important factor in reducing anxiety levels during the consultation appeared to be contact with the clinician rather than preparatory written postal information.
降低全科医生转介至修复牙科科室的、先前已确定的焦虑新患者的高爽约率和焦虑水平。起草了一封信,其中包含有关首次牙科预约目的和内容的更多解释性信息。
该研究为单中心双盲试验。
从全科医生转介至曼彻斯特牙科医院的紧张/焦虑患者。
185名患者被随机分配至对照组(n = 94),该组患者收到标准的医院预约信息;以及试验组(n = 91),该组患者收到内容更丰富的新信件。
记录新信件对患者就诊率的影响,并在患者见到临床医生前后测量其焦虑水平。
对照组有70名患者就诊,试验组有58名患者就诊,分别有59份和44份表格填写完整。两组患者总体上对所提供的信息感到满意。试验组和对照组患者的就诊率没有显著差异。提供额外信息并未使试验组患者咨询前的状态焦虑水平降低,但咨询后两组患者的状态焦虑均显著降低(P < 0.001)。
内容更丰富的新信件并未提高这类紧张患者的就诊率。因此,需要确定和评估其他提高首次就诊率的策略。在本研究中,咨询期间降低焦虑水平的最重要因素似乎是与临床医生的接触,而非预先准备的书面邮寄信息。