Journal:Anatomic pathology quality assurance: Developing an LIS-based tracking and documentation module for intradepartmental consultations

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Full article title Anatomic pathology quality assurance: Developing an LIS-based tracking and documentation module for intradepartmental consultations
Journal Journal of Pathology Informatics
Author(s) Dundar, Bilge; Chen, Stephanie J.; Blau, John L.; Anand Rajan, K.D.; Samuelson, Megan I.; Greek-Lippe, Michelle L.; Lake, Kim S.; Robinson, Robert A.
Author affiliation(s) University of Iowa Hospitals and Clinics
Primary contact bilge-dundar at uiowa dot edu
Year published 2022
Volume and issue 13
Article # 100109
DOI 10.1016/j.jpi.2022.100109
ISSN 2153-3539
Distribution license Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
Website https://www.sciencedirect.com/science/article/pii/S2153353922007039
Download https://www.sciencedirect.com/science/article/pii/S2153353922007039/pdfft (PDF)

Abstract

Background: An electronic intradepartmental consultation system for anatomic pathology (AP) was conceived and developed in the laboratory information system (LIS) of University of Iowa Hospitals and Clinics in 2019. Previously, all surgical pathology intradepartmental consultative activities were initiated and documented with paper forms, which were circulated with the pertinent microscopic slides and were eventually filed. In this study, we discuss the implementation and utilization of an electronic intradepartmental AP consultation system.

Methods: Workflows and procedures were developed to organize intradepartmental surgical pathology consultations from the beginning to the end point of the consultative activities entirely using a paperless system that resided in the LIS.

Results: The electronic consult system allowed electronic documentation of all steps of intradepartmental consultative activities. The system provided a tracking ability for consulted cases and improved access to consult discussion for all departmental personnel, staff, and trainees. A consultation work queue was created for each pathologist, and a summary of individual consultative workload was made possible. Documentation of anatomic pathology quality assurance for intradepartmental consultative activity was easily assessed.

Conclusions: The electronic intradepartmental consult system has allowed our department to electronically track intradepartmental consult cases, store the consultative opinion text with the case, record the pathologists involved, and document the consultation for internal quality assurance review, as well as for accrediting organizations. Summarization of pathologist workload related to consultative activity was quantifiable, and optimization of the consultative process was maximized for education in an academic setting.

Keywords: electronic intradepartmental consultation, anatomic pathology, surgical pathology, laboratory information system

Introduction

Although relatively recent, the benefit of electronic consultation (e-consultation) has been noted across the spectrum in medicine. In the clinical setting, the availability of such consultation has decreased patient waiting times for specialist consultation and has had a particularly positive effect in patient populations that are underserved. [1,2] Surgical specialties have also noted increased efficiency in scheduling surgical intervention in their waiting lists when utilizing e-consultation. [3]

In anatomic pathology (AP), it has been shown that intra‐departmental consultations increase the value and diagnostic accuracy of reports and are vital steps to improve patient care. [4, 5, 6] However, while consultation in AP is long established, e-consultation is less well established.

The University of Iowa Hospitals and Clinics sought to improve its tracking and documentation process for AP intradepartmental consultations by using its laboratory information system (LIS), AP Beaker, in 2019. In this study, we describe the development, implementation, and utilization of an electronic intradepartmental AP consultation system and discuss its advantages and disadvantages.

Background

Institutional details and historical context of paper-based intradepartmental consultations

The Department of Pathology at our institution is a mid-sized academic pathology program (presently 36 clinical faculty, 20 residents, nine fellows) with a partially subspecialized service model in anatomic pathology, including renal pathology, hematopathology, dermatopathology, and neuropathology serving as dedicated subspecialty services. Gastrointestinal pathology and cytopathology services are essentially subspecialized. Prior to converting to an electronic form of consultation in AP, a long-standing paper system was in place and utilized despite the implementation of a now legacy electronic LIS (Cerner Corporation's PathNet) several decades ago and of the current AP LIS (Epic Systems Corporation's AP Beaker), which went live in 2015. Neither LIS had modules to implement or store intradepartmental consultation discussions and did not allow intradepartmental consultations to be performed electronically. In the paper-based workflow, an 8.5 x 11-inch form was colored yellow to stand out from other forms and reports (Fig. 1). Consultations were initiated by handwriting on the paper form. These consultation forms were placed with the slides and directed to the consultant faculty, who in turn wrote their consultative thoughts and returned the sheet with the slides to the primary pathologist (Fig. 2). The primary pathologist recorded the consulting pathologist in the final report in a dedicated data field in the LIS.


Fig1 Dundar JofPathInfo2022 13.jpg

Fig. 1 An example of the previous, paper-based intradepartmental consultation form used in our institution. Names of the pathologists are blurred under the “TO:” section.

Fig2 Dundar JofPathInfo2022 13.jpg

Fig. 2 Workflow of the previous, paper-based intradepartmental consultation process. No tracking or notification system occurs on these steps.

Methods

Implementation of electronic intradepartmental consultations

On September 1, 2019, intradepartmental consultations transitioned to an electronic format in the LIS, with the functionality centered around two data fields: "Internal consultation discussion" and "Consultants." The implemented electronic workflow is diagramed in Fig. 3.


Fig3 Dundar JofPathInfo2022 13.jpg

Fig. 3 Workflow of the current electronic intradepartmental consultation process at our institution. LIS: laboratory information system.

In the electronic system, the primary pathologist initiates the consultation process by entering information in a field designated "Internal consultation discussion." First, essential information for consultation, namely the primary pathologist’s name, date, and time, is automatically generated by using a smart dot phrase. The primary pathologist then enters the consult question followed by any additional information they would like to provide to the consultant pathologist (Fig. 4).


Fig4 Dundar JofPathInfo2022 13.jpg

Fig. 4 An example of a consultation discussion. The names of the pathologists and the dates are concealed. This field does not appear in the final report in the electronic medical record but is visible in AP Beaker after the report is finalized.

Text from an electronic medical record can be copied and pasted directly into the discussion with any relevant digital images (e.g., endoscopic and radiologic images, gross photos, etc.). The primary pathologist then assigns the consultant pathologist to the case, which results in the case appearing on the consultant’s outstanding work queue as a designated consult (Fig. 5).


Fig5 Dundar JofPathInfo2022 13.jpg

Fig. 5 An example of a consultant’s work queue showing in process and completed (“done”) consult cases.

This is followed by delivery of the relevant microscopic slides and any associated paperwork to the consultant pathologist’s departmental mailbox, along with a reusable 8.5 x 11-inch cardstock consult indicator. This consult indicator, reminiscent of the previous system, is also colored yellow and is used to visually alert the pathologist that there is a consult in their mailbox. The consultant similarly begins their response in the "Internal consultation discussion" text box by inserting a smart dot phrase which automatically generates his/her name, the date, and time. This is followed by entering their reply to the primary pathologist’s question (Fig. 4). The slides and any associated paperwork are then delivered back to the primary pathologist’s mailbox. The system allows multiple pathologists to be asynchronously involved in the consultation discussion, if necessary. For these cases, the primary pathologist may assign additional consultants to the case after the initial consultation. Alternatively, the consultant pathologist may also assign the case to another consultant if they believe an additional opinion would be useful. Relevant microscopic slides and consult indicator form are then delivered to any additional consultant, followed by the workflow cycle described above.

At sign-out, the primary pathologist or trainee, if involved in the case, generates an automatic statement containing the name of the consultant pathologist(s) by typing a smart dot phrase into the "Consultants" field (Fig. 6). This appears in the finalized pathology report. The full details of the consultation discussion are documented in the "Internal consultation discussion" field. The workflow incorporates a safeguard that prompts the pathologist to document the consultant’s contribution at report finalization. If someone attempts to finalize a report containing text in the "Internal consultation discussion" field without using the consultant’s name, placeholders for missing content are automatically generated in the "Consultants" field, obligating the primary pathologist to review the text in the field. The "Internal consultation discussion" field itself, on the other hand, does not appear in the finalized report but remains visible in AP Beaker even after the case is signed out.


Fig6 Dundar JofPathInfo2022 13.jpg

Fig. 6 “Consultants” field is the field to record the name of the consultant pathologist(s). After finalization of the case, this field appears in the report.

Analysis of electronic intradepartmental consultations

We focused on the information gathered during the period of implementation and follow-up under the categories of case volumes with regard to specialty and workload tracking ability for individual pathologists, both as those sending as well as those functioning as consultants.

AP cases accessioned at the Surgical Pathology Gross Laboratory were retrieved from the Epic Clarity data warehouse through the Healthcare Enterprise Decision Intelligence (HEDI) business intelligence tool. These included the groups of general surgical pathology, dermatopathology, hematopathology lymph node, and neuropathology cases. We collected data for one year, starting from the very beginning of the implementation, September 1, 2019, until August 31, 2020.

Data processing and analysis were performed using Microsoft Excel (Microsoft Corporation, 2020) and RStudio (RStudio PBC, Version 1.4.1103) running R 64-bit (4.0.5).

Results

The consultation case volume was 7.3% of total cases. Seventy-five percent of consultations were performed and recorded electronically. The remaining 25% of consultations were performed and recorded using the paper system, as there was a gradual roll out of the process which allowed adjustment to a new workflow for the consultation process.

Within 3,049 electronically consulted cases, the majority of consultations (n = 2,852; 93.5%) involved only one consultant; of the remainder, most had two consultants (n = 163; 5.3%) (Table 1). For cases involving multiple consultant pathologists, all consultations were performed asynchronously. Thirty-seven pathologists, consisting of attending pathologists (n = 32) and fellows (n = 5) who had sign-out privileges, sought consultations for their cases. In turn, 29 pathologists had a role as consultants (Fig. 7). Among cases with a single consultant, we broadly classified consults into fellow-originated, dermatopathology-directed, subspecialty-directed, and general surgical pathology (SP) type consults (Fig. 7, Table 2). General SP consults formed 54.8% of all consulted case volume (Table 2). Dermatopathology consults were 29.4% of all consultations (Table 2).

Table 1. Number of consultants involved in consulted cases within the year after the transition to electronic consultation.
Number of consultant pathologists Cases (n)
One 2,852
Two 163
Three 27
Four 5
Five 2


Fig7 Dundar JofPathInfo2022 13.jpg

Fig. 7 Sankey diagram showing the direction of consulted cases from primary to consultant pathologists. Primary pathologists initiating consultation are depicted by nodes encoded by alphabet letters (A, B, C...) shown on the left, linked to the consultant pathologists, encoded similarly, shown on the right. The size of the links is proportional to the consultation case numbers. Consultations originating from pathology fellows are highlighted in orange, and those sent to dedicated subspecialist pathologists as a part of a group (e.g., neuropathology, hematopathology) are highlighted in blue. Consultations within and to the dermatopathology service are shown in green.

Table 2. Case types involved in consultations cases within the year after the transition to electronic consultation.
Consult types Cases, n (%)
Fellow-originated 349 (12.2)
Dermatopathology-directed 829 (29.4)
Subspecialty-directed 100 (3.5)
General surgical pathology 1,564 (54.8)
Total 2,852

The number of the cases involved in the consultation process for each pathologist are shown in Fig. 8.


Fig8 Dundar JofPathInfo2022 13.jpg

Fig. 8 Within one year of transition, number of cases for each pathologist as consultant (blue) and primary pathologist (orange).

Department-wide consult case tracking in the electronic consultation process

All laboratory personnel that have access to AP Beaker also have access to the status of the case. Both the primary and consultant pathologists are able to view the cases in their work queue at all times throughout the process (Fig. 5). Clerical personnel are able to locate the case by viewing all steps of consultation in the LIS, a benefit when searching for cases for tumor boards.

In the department, a preliminary diagnosis (hot seat) function is part of the normal workflow for SP and is one of the rotations of the SP fellowship. The preliminary diagnosis fellow handles calls from clinicians, often inquiring about a delay in diagnosis. As the fellow is able to determine that a consultation has been sent, they are able to provide more information about the case.

Optimization of consultations for education in an academic setting

Trainees are involved in the majority of the AP cases in our department. Intradepartmental consultation discussion provides them additional educational opportunities. Anecdotally, we found that being able to see all the steps of consultation provided trainees insight to the approach taken by both general and subspecialty SPs. [5,6] This was not always possible with the previous paper consultation forms, which were filed after finalization of cases and were not easily available for trainees to review. With the current electronic consultation system, the trainees are very frequently involved from the beginning of the consultation process while generating the consultation question. They are able to follow all steps via the LIS and are involved in integrating the consultative opinion in the draft report. As the consultative opinion is stored within the case even after the case is finalized, remaining visible in AP Beaker, the trainees have access to consultative discussion even if they rotate to different services, providing opportunity for educational benefit on follow-up. This is especially helpful when multiple consultant pathologists are asynchronously involved in the process since all consultation discussion is contained within one electronic field.

A further benefit is the availability of consultants’ thought processes to SP fellows, who often are the pathology representative at many tumor boards. The electronic consultation system improved the ability for the fellows to see nuanced considerations that are helpful for making case presentations for tumor boards. This concept is echoed through many other situations for trainees and faculty alike, including review of prior biopsies in preparation for frozen sections on surgical resections, comparison of a patient’s current case to previous samples, and reminding subspecialty pathologists of their own thought processes on difficult cases that resurface over time.

Documentation of pathologists’ consult work

While determining the number of consultations for each pathologist was possible with the previous paper-based consultation system, there were no automated checkpoints to prevent consulted cases from being finalized without documenting the consultation. As such, some cases were inadvertently finalized without formal documentation of consultation in the report. For some of these, consultations were documented in amended reports immediately after the finalization, while others remained undocumented. The nature of the auto-generated text prevents the case from being finalized without documenting the consultation. Furthermore, having the consultant pathologist consistently documented in a discrete data field allows for automated searching that improves detection of underreported workload for pathologists.

Discussion

References

Notes

This presentation is faithful to the original, with only a few minor changes to presentation, grammar, and spelling. In some cases important information was missing from the references, and that information was added. No other modifications were made in accordance with the "no derivatives" portion of the distribution license.