Discussion
The realm of telemedicine has been developing during the last several decades as a method to improve healthcare provision and to increase efficiency and availability. Telemedicine for the pediatric population has the potential to expand the conveniences of remote care to the patients and to their caregivers and families. We had a practice change during the COVID-19 pandemic where we offered preoperative VVs for families to maximize social distancing for the safety of patients, caregivers, and providers. Our study found that overall, caregivers who participated in preoperative VVs identified these visits as convenient, easy, and helped them save time and money while obtaining satisfactory care. Providers were overall satisfied with the change in practice and thought it was something that should continue to be offered.
Telemedicine is broadly defined as the delivery of healthcare in a way that is not done in person, whether via text, audio or video technology.9 Reported aims of telehealth programs have included improving access for remote or underserved areas, and decreasing the burden of transportation, missed work, and cost that an in-person office visit incurs on a family.10 However, during the COVID-19 pandemic, telemedicine provided the additional benefit of providing medical care while limiting person-to-person contact. Telemedicine also has been suggested as a feasible tool for perioperative assessment; however, there are little data demonstrating its efficacy or guidelines outlining which patients or diagnoses are more or less appropriate for this type of visit.11 Ultimately, despite the broad range in application during the last several decades, there are few robust assessments of individual telemedicine programs to determine if they truly accomplish the goals that they were designed to achieve. Of the evaluations that have been done, most focus on clinical outcomes, cost-effectiveness, or patient satisfaction, with only a few highlighting the aspects of healthcare that are better suited to provide safe and sustainable telemedicine implementation.12
Within the pediatric population, studies are sparse. One systematic review reported 11 randomized controlled trials between 2010 and 2020 that assessed telemedicine in the pediatric population, with 10 out of 11 of these studies reporting moderate-quality to low-quality evidence and most involving chronic health conditions, such as obesity and asthma. While the impact of telemedicine on the management of these chronic conditions was modest or contradictory among the different studies, several studies did demonstrate an increase in caregivers’ satisfaction and quality of life.13 Another integrative review found a total of 17 qualitative and quantitative studies evaluating the effects of telemedicine on pediatric patients with known complex chronic illnesses. Results demonstrated a decrease in unplanned hospitalizations and healthcare cost as well as an increase in caregiver satisfaction.14
There is a paucity of data on telemedicine as it pertains to pediatric surgery in particular, despite its recent increase in use.15 There were some studies done prior to the COVID-19 pandemic that attempted to increase ease of access in remote areas. One study done in Canada did report successful preoperative telehealth visits for pediatric patients living a great distance from the hospital, with confirmation of correct diagnoses in all patients and 21 operations performed.16 A hospital in Brisbane, Australia, implemented a telemedicine program for preoperative and postoperative pediatric surgery appointments, and while no statistics were reported on diagnostic accuracy or caregiver satisfaction, the program resulted in an overall increase in yearly consultations and a large amount of presumed saved travel time for all patients residing outside of Brisbane.17 Two Canadian programs reported that telehealth saved travel time and money. However, the majority of the pediatric surgery telehealth visits for one of the programs were described as postoperative and not as new consultations.18 The other report outlined the experience of a single provider who did provide preoperative visits for remote patients. The majority of these visits were for the diagnosis of chest wall deformities and it was ultimately decided by the provider based on VV comfort level that surgical decisions for this diagnosis would only be made after subsequent in-person visits.19
Our study attempted to describe the details around the successful implementation of a preoperative VV as well as measure caregiver and provider satisfaction with the experience. During our study period, the most common surgery was inguinal hernia repair, which is not surprising because inguinal hernia repair is one of the most common pediatric surgery operations performed each year.20 Although some providers were initially leery, it has also been demonstrated to be a feasible diagnosis to correctly make via VV. One telemedicine program set up in Ecuador evaluated 54 surgeries performed after preoperative VV, with the most common diagnosis again being inguinal hernia. They reported a 97% diagnostic accuracy after the surgery was performed.21 In our review, the patients who underwent inguinal hernia repair after a VV had the presence of hernia diagnosis confirmed at the time of surgery and repaired. Furthermore, the average response to the survey demonstrated that the caregivers in the hernia category (including inguinal hernias) were strongly satisfied with their child’s care and would desire to use the VV again (Likert averages 5 and 4.83, respectively). The second most common surgery, feeding tube placement, was also very successful with regard to caregiver satisfaction of the experience, with a Likert average of 5, rendering the two most common surgeries very successful in terms of VV satisfaction.
One significant barrier to healthcare that telemedicine is intended to overcome is the challenge of reliable transportation. According to data from the National Health Interview Survey, 1.8% of those surveyed from ages 18 and older reported that lack of transportation resulted in their delaying medical care, with those in the lowest socioeconomic brackets affected the most.22 Because a child’s in-person clinic visit requires a caregiver’s time and money, telemedicine has been proposed as a way to reach caregivers who live in more rural and/or underserved areas.23 This is especially important for pediatric subspecialty care considering they are fewer in number, are rarely present in rural areas, and caregivers often face scheduling challenges, longer wait times, and increased travel.24 One study evaluated 2014 Medicaid data and found that within pediatric subspecialties, the use of telemedicine provided increased access for patients who live farther away and also who were in the lowest median income.25 This could suggest that telemedicine may be more enthusiastically championed by caregivers who live at a greater distance. In our experience, overall satisfaction did not differ by distance from home to clinic. Therefore, the perks of the VV offered at our clinic are just as applicable to caregivers living close by as they are at a distance.
Another important consideration was whether the patients had access to the proper technology for VVs. There has been an increasing concern for healthcare inequities to deepen with the increase in telemedicine, as many patients who are already marginalized may not have access to the proper technology needed for adequate provision of medical care.26 In our experience, all but one of the caregivers did not identify a problem with regard to accessing a device for the VV. There were some issues reported in conversation during the survey, such as insecurities with their computer literacy and a broken computer screen that prompted the use of the phone instead of the computer. However, the VV option was overall easily accessible and affordable to our patient population.
Regarding healthcare providers’ perceptions of the VVs, the majority (77%) felt that the VVs should be continued. However, free responses suggested that VVs were not appropriate for all patients or diagnoses, highlighting the importance of continued research in this area. Guidelines need to be developed to delineate which procedures and diagnoses are most feasible for a telemedicine preoperative visit. Another important consideration is the added provider workload due to VVs. One study suggests that telemedicine has the potential to increase provider workload if increased access results in a higher demand and more patient visits, and if a high portion of the telemedicine visits require a supplemental in-person visit.27 In our survey, providers were asked ‘to quantify the amount of work required per week to maintain VVs’. We intended this question to estimate the weekly additional workload for VVs; however, it is unclear if all providers interpreted and answered the question the same way. More investigation is therefore warranted to better understand how much, if any, extra time is required to maintain VVs, and whether they can be condensed as the VV practice continues and as efficiency improves. Nevertheless, the majority of the providers in our study would like the VVs to continue.
Overall, this study reported positive provider and caregiver responses to the preoperative VV without an in-person visit, thus rendering it a feasible option for preoperative pediatric surgical consultations. Benefits include saving time and money while maintaining a high quality of satisfactory care, and this institution has continued to implement the option of VVs to this date. There are several limitations to this study, with one being its small sample size. Thirty-four patients are not enough to make vast conclusions about the practice of pediatric surgery in general. However, we do feel that such a significant change in practice warrants careful monitoring from the very beginning, and we do hope that the evaluation of these 34 patients is a good starting point as we continue to fine-tune our practice and to make improvements with this new development. As the practice continues, more robust conclusions can be made with future studies. Another limitation is the reality that caregivers and providers were asked about general benefits of a program implemented during a pandemic; it is not feasible to discern whether their answers would have been the same without COVID-19 posing increased risk to in-person visits. Furthermore, our study did not delve deeply into possible issues regarding access to adequate devices and internet that would be necessary for a satisfactory VV. While our survey did ask one question that addressed this, a larger sample size and further questions may be valuable in future studies about this topic. Also, with this being a single institution study, we only looked at one type of software set-up for providers and did not delve into provider training and ease of use. Further studies with a larger sample size are needed for a more robust analysis of which diagnoses are most appropriate for a VV-only option.
In conclusion, this study demonstrated that the preoperative VV is a reasonable option that helps caregivers to save money, travel time and time off from work, is satisfactory for providers, and should be continued after the pandemic. It is an especially good option for common and non-complex surgeries, such as hernias and feeding tube placements. Further studies will be helpful to provide guidelines to ensure the right patient population and right diagnoses are established and deemed appropriate for this useful option.