The impact of reminder systems on reducing patient non-attendance to outpatient appointments: scoping review

Authors

  • Sónia Barão ESTESL
  • André Coelho Professor Coordenador. Departamento das Ciências da Terapia e Reabilitação, Escola Superior de Saúde de Lisboa, Instituto Politécnico de Lisboa. Lisboa, Portugal | H&TRC – Health & Technology Research Center, Escola Superior de Saúde de Lisboa, Instituto Politécnico de Lisboa. Lisboa, Portugal.

DOI:

https://doi.org/10.25758/set.901

Keywords:

Non-attendance, No-show rate, Outpatient appointment, Reminder systems, Healthcare management

Abstract

Introduction The non-attendance of outpatient clinic appointments is a prevalent and systematic issue that negatively impacts not only the effectiveness of healthcare systems but also patient health. Reminder systems have emerged as a promising solution to mitigate patient non-attendance. Objective Synthesize the available evidence on the impact of reminder systems on the no-show rate (No-Show Rate, NSR) of patients in outpatient appointments. Based on the Joanna Briggs Institute methodology, the research was conducted in the PubMed, Scopus, and Web of Science databases, using keywords such as no-show, missed appointments, or non-attendance, as well as reminder systems, combined through Boolean operators. The study design was developed according to the PRISMA-ScR items for Scoping Reviews, including only original research articles focused on reminder systems applied in the context of outpatient appointments. Methods A total of 429 articles were identified, 15 of which were included in the analysis after applying the eligibility criteria. The implementation of reminder systems has proven effective in reducing the NSR of patients attending outpatient appointments, with a reduction of up to 40-50%. While SMS was the most used strategy, phone calls with appointment confirmation showed higher effectiveness in reducing the NSR. However, automated options remain equally valid when compared to the absence of reminders, highlighting the importance of evaluating the real needs of healthcare services to identify the most suitable solution. Conclusion This review highlights the importance of reminder systems in reducing the no-show rate for outpatient appointments, contributing to the effectiveness of healthcare systems.

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References

Chong LR, Tsai KT, Lee LL, Foo SG, Chang PC. Artificial Intelligence predictive analytics in the management of outpatient MRI appointment no-shows. AJR Am J Roentgenol. 2020;215(5):1155-62.

Alturbag M. Factors and reasons associated with appointment non-attendance in hospitals: a narrative review. Cureus. 2024;16(4):e58594.

Marbouh D, Khaleel I, Al Shanqiti K, Al Tamimi M, Simsekler MC, Ellahham S, et al. Evaluating the impact of patient no-shows on service quality. Risk Manag Healthc Policy. 2020;13:509-17.

Dantas LF, Fleck JL, Oliveira FL, Hamacher S. No-shows in appointment scheduling: a systematic literature review. Health Policy. 2018;122(4):412-21.

Oikonomidi T, Norman G, McGarrigle L, Stokes J, van der Veer SN, Dowding D. Predictive model-based interventions to reduce outpatient no-shows: a rapid systematic review. J Am Med Inform Assoc. 2023;30(3):559-69.

Valero-Bover D, González P, Carot-Sans G, Cano I, Saura P, Otermin P, et al. Reducing non-attendance in outpatient appointments: predictive model development, validation, and clinical assessment. BMC Health Serv Res. 2022;22(1):451.

Almeida B. Não comparência às consultas externas no Centro Hospitalar Universitário Lisboa Central: diagnóstico, causas, consequências, perfil do utente e propostas de melhoria [dissertation]. Lisboa: ISCTE; 2023. Available from: http://hdl.handle.net/10071/31221

Jeppesen MH, Ainsworth MA. Telephone reminders reduced the non-attendance rate in a gastroenterology outpatient clinic. Dan Med J. 2015;62(6):A5083.

Kheirkhah P, Feng Q, Travis LM, Tavakoli-Tabasi S, Sharafkhaneh A. Prevalence, predictors and economic consequences of no-shows. BMC Health Serv Res. 2016;16:13.

Kofoed PE, Madsen MT, Thomsen J. Telephone reminders reduced non-attendance rates in a paediatric outpatient department. Acta Paediatr. 2019;108(5):971-2.

Huang Y, Verduzco S. Appointment template redesign in a women’s health clinic using clinical constraints to improve service quality and efficiency. Appl Clin Inform. 2015;6(2):271-87.

Parsons J, Bryce C, Atherton H. Which patients miss appointments with general practice and the reasons why: a systematic review. Br J Gen Pract. 2021;71(707):e406-12.

Aromataris E, Lockwood C, Porritt K, Pilla B, Jordan Z, editors. JBI Manual for evidence synthesis [homepage]. Joanna Briggs Institute; 2024. Available from: https://jbi-global-wiki.refined.site/space/MANUAL

Peters MD, Godfrey C, McInerney P, Munn Z, Tricco AC, Khalil H. Scoping reviews. In: Aromataris E, Lockwood C, Porritt K, Pilla B, Jordan Z, editors. JBI Manual for evidence synthesis [homepage]. Joanna Briggs Institute; 2024. Available from: https://jbi-global-wiki.refined.site/space/MANUAL/355862497/10.+Scoping+reviews

Parikh A, Gupta K, Wilson AC, Fields K, Cosgrove NM, Kostis JB. The effectiveness of outpatient appointment reminder systems in reducing no-show rates. Am J Med. 2010;123(6):542-8.

Brannan SO, Dewar C, Taggerty L, Clark S. The effect of short messaging service text on non-attendance in a general ophthalmology clinic. Scott Med J. 2011;56(3):148-50.

Prasad S, Anand R. Use of mobile telephone short message service as a reminder: the effect on patient attendance. Int Dent J. 2012;62(1):21-6.

Youssef A. Use of short message service reminders to improve attendance at an internal medicine outpatient clinic in Saudi Arabia: a randomized controlled trial. East Mediterr Health J. 2014;20(5):317-23.

Youssef A, Alharthi H, Al Khaldi O, Alnaimi F, Alsubaie N, Alfariss N. Effectiveness of text message reminders on nonattendance of outpatient clinic appointments in three different specialties: a randomized controlled trial in a Saudi Hospital. J Taibah Univ Med Sci. 2014;9(1):23-9.

Arora S, Burner E, Terp S, Nok Lam C, Nercisian A, Bhatt V, et al. Improving attendance at post-emergency department follow-up via automated text message appointment reminders: a randomized controlled trial. Acad Emerg Med. 2015;22(1):31-7.

Hallsworth M, Berry D, Sanders M, Sallis A, King D, Vlaev I, et al. Stating appointment costs in SMS reminders reduces missed hospital appointments: findings from two randomised controlled trials. PLoS One. 2015;10(9):e0137306.

Rohman L, Maruswezki D, Boyce Cam N. The impact of a text messaging service on orthopaedic clinic Did Not Attend rates. J Telemed Telecare. 2015;21(7):408-13.

Ahmed M, Chinnappan S, Gole E, Martin B, Manzoor A. Impact of telephone reminders on attendance rate at paediatric clinics. J Compr Pediatrics. 2016;7(2):e33444.

Chen T, Zhu W, Tang B, Jin L, Fu H, Chen Y, et al. A mobile phone informational reminder to improve eye care adherence among diabetic patients in rural China: a randomized controlled trial. Am J Ophthalmol. 2018;194:54-62.

Kumthekar A, Johnson B. Improvement of appointment compliance in an underserved lupus clinic. BMC Health Serv Res. 2018;18(1):610.

Vang M, Linzer M, Freese R, Vickery K, Shippee ND, Coffey E. Facilitating visit attendance with staff reminder calls in a safety-net clinic. J Gen Intern Med. 2020;35(4):1317-9.

Perron NJ, Dao MD, Kossovsky MP, Miserez V, Chuard C, Calmy A, et al. Reduction of missed appointments at an urban primary care clinic: a randomised controlled study. BMC Fam Pract. 2010;11:79.

Teo AR, Forsberg CW, Marsh HE, Saha S, Dobscha SK. No-show rates when phone appointment reminders are not directly delivered. Psychiatr Serv. 2017;68(11):1098-100.

Steiner JF, Shainline MR, Dahlgren JZ, Kroll A, Xu S. Optimizing number and timing of appointment reminders: a randomized trial. Am J Manag Care. 2018;24(8):377-84.

Ibraheem R, Akintola M, Abdulkadir M, Ameen H, Bolarinwa O, Adeboye M. Effects of call reminders, short message services (SMS) reminders, and SMS immunization facts on childhood routine vaccination timing and completion in Ilorin, Nigeria. Afr Health Sci. 2021;21(2):951-9.

O’Grady KF, Kaus M, Jones L, Boddy G, Rablin S, Roberts J, et al. SMS reminders to improve the uptake and timeliness of the primary immunisation series in infants: a multi-centre randomised controlled trial. Commun Dis Intell (2018). 2022;46.

Kerrison RS, Shukla H, Cunningham D, Oyebode O, Friedman E. Text-message reminders increase uptake of routine breast screening appointments: a randomised controlled trial in a hard-to-reach population. Br J Cancer. 2015;112(6):1005-10.

Firmino-Machado J, Mendes R, Moreira A, Lunet N. Stepwise strategy to improve Cervical Cancer Screening Adherence (SCAN-CC): automated text messages, phone calls and face-to-face interviews: protocol of a population-based randomised controlled trial. BMJ Open. 2017;7(10):e017730.

Vervloet M, van Dijk L, de Bakker DH, Souverein PC, Santen-Reestman J, van Vlijmen B, et al. Short- and long-term effects of real-time medication monitoring with short message service (SMS) reminders for missed doses on the refill adherence of people with Type 2 diabetes: evidence from a randomized controlled trial. Diabet Med. 2014;31(7):821-8.

Tan J, Christie A, Montalvo SK, Wallace C, Yan Y, Folkerts M, et al. Automated text message reminders improve radiation therapy compliance. Int J Radiat Oncol Biol Phys. 2019;103(5):1045-52.

Aljuaid MA, Li J, Lin C, Sitwala P, Daiker D, Khorjekar G, et al. Does the combination of phone, email and text-based reminders improve no-show rates for patients in breast imaging? Curr Probl Diagn Radiol. 2023;52(2):125-9.

Childers RE, Laird A, Newman L, Keyashian K. The role of a nurse telephone call to prevent no-shows in endoscopy. Gastrointest Endosc. 2016;84(6):1010-7.e1.

Steiner JF, Zeng C, Comer AC, Barrow JC, Langer JN, Steffen DA, et al. Factors associated with opting out of automated text and telephone messages among adult members of an integrated health care system. JAMA Netw Open. 2021;4(3):e213479.

Hofstetter AM, Barrett A, Camargo S, Rosenthal SL, Stockwell MS. Text message reminders for vaccination of adolescents with chronic medical conditions: a randomized clinical trial. Vaccine. 2017;35(35 Pt B):4554-60.

Barretiri L, Gonçalves BS, Lima RM, Dinis-Carvalho J. Improving hospital operations management to reduce ineffective medical appointments. Cogent Eng. 2021;8(1):1904806.

Toker K, Ataş K, Mayadağlı A, Görmezoğlu Z, Tuncay I, Kazancıoğlu R. A solution to reduce the impact of patients’ no-show behavior on hospital operating costs: artificial intelligence-based appointment system. Healthcare (Basel). 2024;12(21):2161.

Published

2025-12-30

Issue

Section

Artigos de Revisão

How to Cite

The impact of reminder systems on reducing patient non-attendance to outpatient appointments: scoping review. (2025). Saúde & Tecnologia, e901. https://doi.org/10.25758/set.901