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S1016

ESTRO 36

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the planning and adjustment of the project. In this way

the RTTs felt an ownership of the project while the new

tasks

were

considered

meaningful

too.

Future areas for improvement involve the patients’

perspectives of the consultations and the need assessment

preparation

tool.

EP-1859 RTTs challenge’s in re-plan decision

D. Radola

1

1

Greater Poland Cancer Centre, Radiotherapy

Department II, Poznan, Poland

Purpose or Objective

Important role of imaging, and verification on medical

accelerator depend on RTT team. From the past three

years, our Oncology Center develop advance scope of

practice dedicated to RTT depend on the level of the

education, allowed to managed and build strong team.

The priority is quality of the treatment. The main aim of

this work is to present changes in responsibility in daily

practice of the RTT allowed to improve the quality of

treatment, by fast detection of possible residual errors in

radiotherapy.

Material and Methods

Radiation Technology’ tasks included: patient positioning,

portal verification, irradiation delivery. The scope of

licentiates’ responsibilities (equivalent of bachelor’s

degree –) was extended to include QA dosimetric

procedures and the preparation of accelerators. The

existing duties of RTT with magister’s degree (equivalent

of master’s degree) were extended and supplemented

with new competences. These included the supervision of

the work on the accelerator, decisions on replanning,

assistance to the radiation therapist in preparing patients

for treatment, (immobilisation, iCT, organ at risk

contouring, verification of ready treatment plans on the

simulator).

Results

In 2011/12 number of re-plan was (481) and (523) which

correspond with 10% of all treating patient in our Center.

In 2013 we start developing idea of advance scope of

practice of our RTT. Next two years of experience in

Immobilization, treatment preparation, and contouring

indicate increasing number of quality control. Number of

re-plan in 2014/ 2015 was (581) (566) which corresponding

with 11.5% and it was higher by 1,5% according to first two

years. Time of patient preparation for treatment

(Immobilization, Ct-scan, Contouring, QA) decrease from

5 (days) to 4 (days).

Conclusion

Advance role of the RTT significant increasing their

academic competency, affect on the quality control in the

process of radiotherapy. New role of RTT, allow to

increase patient safety, higher standards of the treatment

and advance decisions making based on the image

registration corresponding with number of re-plan.

Further developing of the role should open more advance

scope of practice of modern RTT.

Electronic Poster: RTT track: Risk management/quality

management

EP-1860 A process and human factors engineering

paradigm for radiation oncology

K.C. Chan

1

, W.Y. Lee

1

1

Hong Kong Sanatorium & Hospital, Department of

Radiotherapy, Hong Kong, Hong Kong SAR China

Purpose or Objective

The ever-advancing Radiation Oncology has become a

technologically based speciality. The automation-based

advances in radiotherapy bring new challenges to patients

and the department in terms of safety and quality. The

knowledge of process and human factors

engineering was

incorporated in the implementation of Radiation Oncology

Information System (ROIS) and its integration with the

Hospital Information System (HIS) at the department. It

aimed to enhance radiotherapy planning and treatment

efficiency, quality and safety. Since HIS is the central

patient data source of the department, this project also

aimed at integrating the two systems to maintain patient

record integrity.

Material and Methods

Before clinical implementation, a project team was

formed in preparation for the implementation of ROIS and

its integration with HIS. The end-to-end radiotherapy

process was reviewed. A dedicated testing database

environment was built to assess usability requirements.

Main requirements, risk areas and contingency measures

were identified. Application training was given to all

stakeholders in the department so as to cultivate

understanding of MOSAIQ and ensure familiarity with the

use. Integration of ROIS with HIS required analysis of

computer information flow. The method of

communication and the type of data sent between each

component were examined (Figure 1).

Figure 1. Diagram of information flow between different

components within the department.

Results

Machine interfacing was completed in August 2014. Since

then, our department started treating patients with

MOSAIQ as the ROIS. The implementation incorporated key

concepts of process engineering. Efficiency, quality and

safety could be improved by streamlining processes,

removing ambiguity, improving communication and

standardizing workflow. The knowledge of human factors

engineering, namely automation, forced function,

simplification and standardization, was applied to design

the new working procedures for safe and effective human

use. The implementation of MOSAIQ made process

improvement possible by setting code capture mandatory

at certain stages within the radiotherapy process. The

codes captured set the foundation for clinical data

acquisition and statistics purpose. The ROIS was

successfully integrated with HIS, which automated patient

registration (Figure 2) and charging process.

Figure 2. Flowchart showing how auto-registration is done

via HL7.

Conclusion

To conclude, the enhanced efficiency and quality after

implementation of ROIS showed the potential to reduce

errors and improve safety. The integration with HIS