Using WoundPilot to Support Wound Care Decisions in Patients With Chronic Wounds
Evaluation of the Effect of WoundPilot on the Accuracy and Consistency of Clinical Decision-Making in Chronic Wound Care: A Randomized Parallel Vignette Study Among Primary Care Nurses
This study evaluates whether a digital decision support tool, called WoundPilot, can help primary care nurses make more accurate and consistent decisions when caring for patients with chronic wounds.
In daily practice, treatment decisions for chronic wounds can vary between clinicians, even when they assess the same patient. This variation may lead to delays in appropriate care, inconsistent treatment choices, or unnecessary referrals. WoundPilot was developed to guide clinicians through a structured wound assessment and link this assessment to clear treatment recommendations.
In this study, primary care nurses will assess a series of clinical cases either with or without the support of WoundPilot. Their decisions will be compared with an expert reference standard to determine whether the use of WoundPilot improves the accuracy of decisions and reduces differences between nurses.
The results of this study will help determine whether WoundPilot can support more consistent and evidence-based wound care in clinical practice.
調査の概要
詳細な説明
Background Clinical decision-making in chronic wound care shows considerable variability, even when clinicians are presented with similar patient information. This variability may result in delayed or inappropriate treatment, inconsistent use of therapies, or failure to escalate care when clinically indicated.
Structured clinical decision support systems (CDSS) aim to reduce unwarranted variation by guiding clinicians through predefined assessment steps and linking these to management pathways. WoundPilot is an evidence-informed CDSS developed to support structured wound assessment and treatment decision-making in primary care.
Objective The primary objective is to evaluate the effect of WoundPilot on the accuracy and consistency of clinical decision-making in chronic wound care among primary care nurses.
Secondary objectives are to:
- Assess alignment of wound assessment decisions with an expert reference standard
- Evaluate whether WoundPilot reduces variability between nurses
- Assess whether nurses better recognize and translate clinical changes
- Evaluate usability of WoundPilot using the Dutch System Usability Scale (D-SUS)
Study Design
This study is a randomized parallel vignette study conducted among primary care nurses. Participants are randomly assigned to:
- Intervention group: assessment of clinical cases using WoundPilot
- Control group: assessment based on usual clinical reasoning without decision support Each participant evaluates a set of standardized clinical cases representing patients with chronic wounds.
Methods Participants include primary care nurses involved in wound care decision-making in home care or nursing home settings.
In the intervention group, participants receive a short training on WoundPilot and use the tool to assess clinical cases. In the control group, participants assess the same type of cases using their usual reasoning and verbalize their decision-making process.
For each case, participants make decisions regarding wound assessment and treatment planning, including supportive therapy, antimicrobial use, debridement, dressing selection, and referral.
An expert reference standard is established by a panel of wound care experts. Participant decisions are compared to this reference.
Outcomes
The primary outcome is the correctness of treatment decisions compared with the expert reference standard. Secondary outcomes include:
- Correctness of wound assessment decisions
- Between-nurse variability in decisions
- Recognition and interpretation of clinical change
- Usability of WoundPilot (Dutch System Usability Scale) Agreement with the expert reference and between participants will be quantified using appropriate statistical methods, including kappa statistics and mixed-effects models.
Significance This study evaluates whether a structured clinical decision support system can improve the accuracy and consistency of clinical decision-making in chronic wound care. Findings may inform the role of digital decision support tools in supporting evidence-based practice in primary care.
研究の種類
入学 (推定)
段階
- 適用できない
連絡先と場所
研究連絡先
- 名前:Steven Smet, Master
- 電話番号:+3293328793
- メール:Steven.Smet@UZGent.be
研究連絡先のバックアップ
- 名前:Hilde Beele, PhD
- 電話番号:+32 9 332 33 81
- メール:Hilde.Beele@uzgent.be
研究場所
-
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Oost-Vlaanderen
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Ghent、Oost-Vlaanderen、ベルギー、9000
- Ghent University Hospital
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コンタクト:
- Steven Smet, Master
- 電話番号:+3293328793
- メール:Steven.Smet@UZGent.be
-
コンタクト:
- Hilde Beele, PhD
- 電話番号:+3293323381
- メール:Hilde.Beele@uzgent.be
-
副調査官:
- Steven Smet, Master
-
主任研究者:
- Hilde Beele, PhD
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副調査官:
- Dimitri Beeckman, PhD
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-
参加基準
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
説明
Inclusion Criteria:
- Primary care nurses involved in wound care decision-making
- Nurses working in home care or nursing home settings
- Nurses who assess and/or adapt wound management in clinical practice
- Nurses with a qualification corresponding to European Qualification Framework (EQF) level 5 or 6
- Willing and able to provide informed consent
Exclusion Criteria:
- Nurses not involved in wound care decision-making
- Nurses not working in a primary care setting
- Inability to understand the study procedures or complete the assessment tasks
- Refusal or inability to provide informed consent
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:処理
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的:Reasoning with decision support
Participants in this arm assess standardized clinical cases of patients with chronic wounds using WoundPilot, a digital clinical decision support system (CDSS). WoundPilot guides users through a structured, stepwise wound assessment, including evaluation of wound etiology, infection, wound evolution, wound bed characteristics, exudate, and wound edges. Based on the assessment, the system provides structured guidance to support treatment decision-making, including recommendations on supportive therapy, local wound management, and referral. Participants receive a brief training on the use of WoundPilot prior to the assessment and then independently evaluate a set of clinical cases using the tool. |
WoundPilot is a software-based clinical decision support system (CDSS) designed to support structured wound assessment and treatment decision-making in primary care. The system guides users through a stepwise assessment process using predefined decision nodes, including evaluation of wound etiology, infection, wound evolution, wound bed characteristics, exudate, and wound edges. Based on the entered information, WoundPilot provides structured guidance to support treatment planning, including recommendations on supportive therapy, local wound management, and referral. The system incorporates evidence-informed clinical pathways and aims to standardize wound assessment and reduce variability in clinical decision-making. |
|
介入なし:Usual reasoning
Participants in this arm assess standardized clinical cases of patients with chronic wounds using their usual clinical reasoning, without the support of a clinical decision support system. Participants independently evaluate each case and make decisions regarding wound assessment and treatment planning, including supportive therapy, local wound management, and referral. They are asked to verbalize their reasoning during the assessment process, which is recorded for subsequent analysis. No additional training or decision support tool is provided. |
この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Accuracy of Treatment Decisions Compared With an Expert Reference Standard
時間枠:During a single assessment session (approximately 2 hours)
|
Accuracy of treatment decisions will be assessed by comparing each participant's treatment decisions for standardized chronic wound cases with an expert reference standard.
Treatment decisions include supportive therapy, antimicrobial therapy, wound cleansing, debridement, choice of wound product, management of wound edges or wound environment, protection of exposed bone or tendon when applicable, referral or contact with another healthcare professional or department, wound swab, and additional technical investigations.
Accuracy will be analyzed at the level of individual treatment decision components and as a composite correctness score per case.
|
During a single assessment session (approximately 2 hours)
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Alignment of Wound Assessment Decisions With Expert Reference Standard
時間枠:During a single assessment session (approximately 2 hours)
|
Accuracy of wound assessment decisions will be evaluated by comparing participant assessments with an expert reference standard.
This includes classification of wound type, assessment of infection (local, spreading, or systemic), evaluation of wound evolution, wound bed characteristics, presence of hypergranulation or exposed structures, amount of exudate, and assessment of wound edges and surrounding skin.
|
During a single assessment session (approximately 2 hours)
|
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Between-Nurse Variability in Treatment Decisions
時間枠:During a single assessment session (approximately 2 hours)
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Variability in treatment decisions between participants will be assessed within each study group.
Agreement between participants will be quantified using statistical measures such as Fleiss' kappa to evaluate consistency of treatment decisions across standardized cases.
|
During a single assessment session (approximately 2 hours)
|
|
Between-Nurse Variability in Wound Assessment Decisions
時間枠:During a single assessment session (approximately 2 hours)
|
Variability in wound assessment decisions between participants will be evaluated within each study group.
Agreement will be quantified using appropriate statistical methods (e.g., Fleiss' kappa) to assess consistency in the evaluation of decision-critical wound parameters.
|
During a single assessment session (approximately 2 hours)
|
|
Recognition and Interpretation of Clinical Change
時間枠:During a single assessment session (approximately 2 hours)
|
Participants' ability to recognize and correctly interpret clinical changes over time will be assessed by comparing decisions between initial and follow-up case scenarios.
Correct identification of wound evolution and appropriate adaptation of treatment decisions will be evaluated against the expert reference standard.
|
During a single assessment session (approximately 2 hours)
|
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Usability of WoundPilot (Dutch System Usability Scale)
時間枠:During a single assessment session (approximately 2 hours)
|
Usability of WoundPilot will be assessed using the Dutch System Usability Scale (D-SUS), a validated 10-item questionnaire scored on a 5-point Likert scale.
The D-SUS provides a total score ranging from 0 to 100, with higher scores indicating better usability.
|
During a single assessment session (approximately 2 hours)
|
協力者と研究者
スポンサー
捜査官
- スタディチェア:Steven Smet, Master、University Hospital, Ghent
- 主任研究者:Hilde Beele, PhD、University Hospital, Ghent
- スタディチェア:Dimitri Beeckman, PhD、University Ghent
出版物と役立つリンク
一般刊行物
- Smet S, Verhaeghe S, Beeckman D, Fourie A, Beele H. The process of clinical decision-making in chronic wound care: A scenario-based think-aloud study. J Tissue Viability. 2024 May;33(2):231-238. doi: 10.1016/j.jtv.2024.03.002. Epub 2024 Mar 1.
- Smet S, Probst S, Holloway S, Fourie A, Beele H, Beeckman D. The measurement properties of assessment tools for chronic wounds: A systematic review. Int J Nurs Stud. 2021 Sep;121:103998. doi: 10.1016/j.ijnurstu.2021.103998. Epub 2021 Jun 7.
研究記録日
主要日程の研究
研究開始 (推定)
一次修了 (推定)
研究の完了 (推定)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (実際)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
追加の関連 MeSH 用語
その他の研究ID番号
- ONZ-2026-0172
- WoundPilot (その他の識別子:Ghent University Hospital)
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
IPD プランの説明
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
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