Telemedicine as a Quality Improvement Facilitator in Pelvic Cancer Surgery



Fig. 4.1
Suggested architecture of a distributed mobile surgical telementoring system





4.2 Telemedicine and the Surgical Workforce


Surgical telementoring might be a way to meet societies need for new surgeons. The length of time it takes to train surgeons, the anticipated decrease in hours worked by surgeons in younger generations, and the potential decreases in graduate medical education funding suggest that there may be an insufficient surgeon workforce to meet population needs. Surgeons are often sparsely geographically distributed, and with a predicted shortage of surgeons distance education might become increasingly important. Existing maldistribution patterns are likely to be exacerbated, leading to delayed or lost access to time-sensitive surgical procedures, particularly in rural areas [4]. Forecasts show that overall surgeon supply will decrease 18 % during the period form 2009 to 2028 with declines in all specialties except colorectal, pediatric, neurological surgery, and vascular surgery. Model simulations suggest that none of the proposed changes to increase graduate medical education currently under consideration will be sufficient to offset declines [4]. Recently, an estimate was made that by 2030, there would be a 9 % shortage in the general surgical workforce, with greater shortages in other surgical specialties [4, 5]. In 2009, there were only 3.18 urologists per 100,000 habitants in the US, which is a 30-year low. Mirroring this nationwide lack of urologists, a recent survey of the academic urologic workforce predicts that over 369 faculty positions need to be filled out in the next 5 years, suggesting that the shortage of academic urologists is more severe than that of other specialities [6]. Unless the rate at which general and urological surgeons are trained increases, the number of surgeons per population will continue to decline [7]. The imminent nature of reductions in surgical workforce supply, combined with increased utilization that will result from a changing and growing population (and potentially from insurance expansion or some form of coverage reform), suggests that proactive actions to graduate medical education training numbers, new models of care, and extending surgical productivity are needed. Without making these changes, there is a risk that there will be access issues—particularly in rural communities—as increasing numbers of surgeons retire. Thus, there is a significant need to increase the rate and volume of surgical education. In our opinion, tele-mentoring and telemedicine may be used as tools to enhance surgical education to meet the increasing surgical demand [3].


4.3 Tele-mentoring in Surgery


Reported results of mentoring are improved surgical practice, education, treatment and postoperative care and telementoring is described as a natural fit in surgery. Mentoring using videoconferencing technology has gained increasing popularity in all fields of medicine, especially in education of medical personnel [3, 811]. Solutions have been demonstrated for laparoscopic surgery and in combination with robotic surgery [1214]. More recently, mobile solutions for surgical telementoring have been demonstrated (Fig. 4.2) [15].

A305428_1_En_4_Fig2_HTML.jpg


Fig. 4.2
On-site telementoring on: (a) Partial nephrectomy and (b) Adrenalectomy surgeries. We have developed a unique, low cost telementoring system at the Department of Urology—University Hospital North Norway (UNN)

Recent developments in information technology have led to a renewed interest in the potential of telemedicine to provide new collaborative solutions. Recently a national US research initiative was launched; The American Medical Foundation for Peer Review and Education has brought together several specialty surgical societies to determine whether telementoring is an effective way for physicians to learn new skills and improve old ones [16]. Telementoring has been shown to be successful in training residents. A 2010 study in the Journal of the American College of Surgeons reported that eight general surgery residents operating on animal cadavers while telementored achieved higher overall mean performance scores when compared with completing the same operations without the telerobotic proctoring. The residents also said they felt more competent when they were telementored [17].

Safety issues during surgical telementoring has been debated. Recently, Augestad et al. reported a 5 % complication rate during 433 telementored surgical procedures [18]. This means that the safety during surgical telementoring is similar to that reported in onsite mentoring. Recently, a meta-analysis supports evidence that trainees can obtain similar clinical results to expert surgeons in laparoscopic colorectal surgery if supervised by an experienced trainer [10]. Two surveys of laparoscopic telementoring were included in this review, showing no significant difference in conversion, anastomotic leak or mortality compared to on site mentoring [19, 20]. Similar results were also shown by Panait et al. [21]. One study reports decreased operation time of telementoring compared to physical presence [22]. In contrast Schlachta’s surveys revealed an increased operating time, but a significant decrease in hospital days [19, 23]. Most studies were not randomized, this makes it difficult to estimate significance of the survey. There is no evidence in included studies of increased cost-effectiveness of surgical telementoring, for instance reduced transfers between hospitals or other terms of resource utilization. Telementoring as a tool for education between different levels of healthcare has been described by different surgical specialties. Demartines et al. assessed telemedicine in surgical education and patient care [24]. Participant satisfaction was high and the opportunity to discuss case management were significantly improved. However, there are insufficient proof of the educational benefits of surgical telementoring. In a recent review of 34 trials of surgical telementoring, eight surveys (23 %) had an educational assessment as primary outcome [18]. Surgical performance was evaluated by recognition of anatomical landmarks, the “Global Operative Assessment of Laparoscopic Skills” (Table 4.1) [25], or measurement of task performance (grasping, cutting, clip applying, suturing, economy of movement). All surveys report an expert-novice mentor situation. Two surveys included simulation, three surveys robotics (remote camera control or grasper). All reviewed surveys report a positive outcome of telementoring on surgical education (Table 4.2).


Table 4.1
Assessment tool of surgical performance (global operative assessment of laparoscopic skill)






















































Description

1 point

3 point

5 point

Knowledge of anatomy

Gaps in knowledge of anatomy prevented smooth flows of operation

Basic understanding of anatomy allowed smooth progression of procedure

Excellent understanding of anatomy allowed rapid progression from one step to the next

Preventions of complications

Poor knowledge of critical steps to avoid complications

Aware of several critical steps to avoid complications

Aware of most critical steps to avoid complications

Tissue handling

Frequently used unnecessary force on tissue or caused damage by inappropriate use of instruments

Careful handling of tissue but occasionally caused damage

Consistently handled tissue appropriately with minimal damage to tissue

Time and motion

Many unnecessary moves

Efficient time and motion but some unnecessary moves

Clear economy of movement and maximum efficiency

Flow of operation

Frequently stopped operating and seemed unsure of next move

Demonstrated some forward planning with reasonable progression of procedure

Obviously planned course of operation with effortless flow from one move to the next

Principles of operation

Poor knowledge of laparoscopic surgery

Displayed partial knowledge of laparoscopic surgery

Have excellent knowledge of laparoscopic surgery

Knowledge and use of equipment

Poor knowledge of what, how and when to use equipment

Basic understanding of purpose and use of instruments and tools

Used and manipulated surgical instruments with clear understanding of their purpose

Overall performance

Very poor

Competent

Clearly superior


From Vassiliou et al. [25]

This assessment tool is among the most common educational assessment tool in surgical telementoring



Table 4.2
Surveys assessing educational outcomes of surgical telementoring
























































Educational aspects

Specifications (n = 8)

Mentored participants

Medical students

63

Surgical residents

24

General Surgeons

53

Procedures

Laparoscopic cholecystectomy

Bovine surgery

Endoscopic procedures

Open thyroidectomy

Laparoscopic inguinal hernia n

Educational assessment tool

Global operative assessment of laparoscopic skills

Global rating scale

Recognition anatomical landmarks

Task performance (navigation, clip applying, grasping, suturing, economy of movement)

Simulators

2

Robotics

3

Stationary VC units

6

Mobile VC units

2

Enhanced surgical performance

8

Mar 18, 2017 | Posted by in UROLOGY | Comments Off on Telemedicine as a Quality Improvement Facilitator in Pelvic Cancer Surgery

Full access? Get Clinical Tree

Get Clinical Tree app for offline access