The impact of short message service text messages sent as appointment reminders to patients' cell phones at outpatient clinics in Sao Paulo, Brazil
The impact of short message service text messages sent as appointment reminders to patients' cell phones at outpatient clinics in Sao Paulo, Brazil
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DOI:
10.1016/j.ijmedinf.2009.09.001
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发表时间:
2010-01-01
影响因子:
4.9
通讯作者:
Sigulem, Daniel
中科院分区:
文献类型:
--
作者:
da Costa, Thiago Martini;Salomao, Paulo Lisias;Sigulem, Daniel
Objective: Nonattendance for appointments remains a challenge to health care managers and providers. The objective of this article is to present the results of a study on the impact of appointment reminders sent as short message service text messages to patients' cell phones on nonattendance rates at outpatient clinics in Sao Paulo, Brazil.Design: Data were collected on scheduled appointments in four medical clinics using Clinic Manager (R) or Clinic Web (R) systems that can send automated messages to patients. Data on appointment attendance were collected from these systems.Measurements: More than 29,000 appointments were scheduled between July 1, 2007, and May 31, 2008, and for 7890 of them a text message reminder was sent to the patient's cell phone. The rates of nonattendance were compared between those who were sent and those who were not sent a text message as an appointment reminder.Results: The nonattendance reduction rates for appointments at the four outpatient clinics studied were 0.82% (p = .590), 3.55% (p = .009), 5.75% (p = .022), and 14.49% (p =