This study was conducted in accordance with the institutional guidelines governing research involving human participants. It was approved by the Medical Ethics Committee of Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital (Approval No. 2026 Ethics Review No. 159). Written informed consent was obtained from all nurse and patient participants before data collection.
Study design
This study was conducted in the outpatient department of a tertiary hospital in Sichuan Province using a nonrandomized, parallel-group controlled training design to evaluate the effect of a visualized, SNNCT practice pathway on communication-related outcomes among outpatient nurses. The sequential protocol comprised recruitment, baseline assessment, intervention implementation, immediate post-training assessment, and follow-up, with emphasis on training transfer and process quality control in routine outpatient practice. Frontline outpatient nurses responsible for communication and health education were recruited continuously from the opening of a single prespecified enrollment window to the close of that window. Participants were assigned nonrandomly according to work arrangements to reduce cross-group contamination; allocation was performed at the primary-clinic/work-roster level using pre-existing schedules, and nurses working in the same clinic followed the same study condition. The content and structure of the SNNCT intervention are summarized in Table 1.
| Module | Primary aim | Standardized key behaviors | Example prompts | Visual tools/materials | Dose and delivery | Fidelity indicators per encounter/week |
| 1. Opening and permission (M1) | Establish rapport quickly and legitimize the patient narrative | Introduce role; confirm identity; ask permission to discuss concerns; set the agenda in 1–2 sentences | “Hi, I’m your outpatient nurse today. Is it okay if we talk for a few minutes about what matters most to you right now?” | One-page workflow map; “30-second opening” card | 18-min microlecture and 9-min demonstration; two role-plays | Opening completed within 45 s; permission requested; agenda stated |
| 2. Narrative elicitation (M2) | Invite the patient’s story within time constraints | Use an open-ended question; avoid early interruption; ask one follow-up question about the timeline or impact | “Can you tell me in your own words what brought you in today?” “What has been hardest for you since this started?” | “Story → key information” decision tree; question-bank card | 26-min simulation; on-site clinical coaching during one shift | At least one open-ended narrative question used; interruption avoided during the first 20 s; one clarifying follow-up question asked |
| 3. Emotion cue recognition (M3) | Detect and identify emotional cues quickly | Identify verbal and nonverbal cues; label the emotion tentatively; pause before offering advice | “It sounds like you’ve been really worried about this.” “I notice this is stressful to talk about.” | Emotion-cue checklist; brief cue examples | 14-min microlecture; 11 min of video cases | At least one emotional cue documented; labeling attempted when a cue is present |
| 4. Empathic validation (M4) | Provide an empathic response that reduces distress | Validate feelings; normalize the response; avoid minimizing concerns; use supportive silence | “Given what you’ve been through, it makes sense that you feel this way.” “You’re not alone in this.” | Empathy phrase set (pocket card) | 22-min role-play; 12 min of peer feedback | Validation provided after an emotional cue; no dismissive phrases used; patient acknowledgment documented |
| 5. Reflective listening and summarization (M5) | Ensure accuracy and promote shared understanding | Reflect content and emotion; summarize in 2–3 points; check for accuracy | “Let me make sure I understood.” “So, the main concerns are A, B, and C, and you’re feeling…” | “2-minute summary” template | 24-min simulation; on-site clinical coaching during 2–3 encounters | Summary completed within 120 s; patient confirms or corrects the summary; key points documented |
| 6. Meaning-making and reframing (M6) | Help the patient connect concerns with coping strategies and goals | Elicit values and goals; reframe concerns toward controllable steps; avoid premature reassurance | “What outcome matters most to you?” “What would feel like a good next step today?” | Values-prompt card; brief goal sheet | 16-min microlecture; 15 min of practice | Values/goals question used when appropriate; next step stated by the patient |
| 7. Shared planning and teach-back (M7) | Convert the dialogue into an actionable plan | Co-create the plan; provide 2–4 clear steps; use teach-back; confirm potential barriers | “To be sure I explained this clearly, can you tell me how you’ll do this at home?” “What might get in the way?” | Teach-back checklist; planning box in the workflow | 8-min demonstration; 19-min role-play | Teach-back performed; at least two steps documented; barrier check completed |
| 8. Safety boundaries and escalation (M8) | Maintain safety and manage high-risk signals | Screen for red flags; escalate when needed; document actions; ensure privacy | “If you have chest pain or severe shortness of breath, please seek urgent care immediately.” | Red-flag decision tree | 13-min microlecture; 17-min scenario drill | Red-flag check completed for relevant cases; escalation documented when triggered |
| 9. Brief reflective debriefing (M9) | Consolidate learning and reduce burnout | Conduct a 60–90-s debrief; identify one success and one area for improvement; record reflections in the diary | “What went well in this conversation?” “What will I try differently next time?” | Weekly reflection diary; peer-review sheet | 21-min weekly huddle; 6–8 min/day of diary completion | At least four diary entries per week; one peer-feedback session per week; debriefing completion rate documented |
| 10. Implementation package (IP) | Ensure consistent delivery in routine clinical practice | Use the workflow map, decision tree, fidelity checklist, and feedback loop | “Use the map for the first 2 weeks, then transition to the quick-reference card only.” | Workflow map; decision tree; fidelity checklist | On-the-job integration for 3.5 weeks | Encounter-checklist completion ≥85%; coaching attendance ≥78% |
Table 1: Content and structure of the Standardized Narrative Nursing Communication Technique intervention. The table summarizes the objectives, standardized communication behaviors, representative communication prompts, visual support materials, training dose and delivery, and implementation fidelity indicators for each intervention module. M1–M9 denote the individual communication modules, and IP denotes the implementation package. Abbreviations: IP, implementation package; M, module; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to download this Table.
The study protocol is illustrated in Figure 1. Of 131 outpatient nurses assessed, 63 were excluded because they were ineligible, declined participation, or did not complete the baseline assessment; the analysis dataset retained only the aggregate exclusion total, so the three reasons are reported collectively rather than as reconstructed category counts. The remaining 68 nurses completed the baseline assessment (T0) and were assigned to the SNNCT group (n = 38) or the usual-training control group (n = 30); these numbers are consistent across the Abstract, Results, Figure 1, and Table 2. The intervention combined nine standardized communication modules with visual workflow tools. It was implemented over 3.5 weeks, with a mean formal training dose of 3.5 ± 0.6 h, a median of four simulation/OSCE sessions, a mean of 2.7 ± 0.8 on-site coaching encounters, weekly huddles, and reflection diaries. Training was delivered through group microlectures, demonstrations, simulation, role-play, drills, on-site coaching, and debriefing. It was delivered by the project nursing team, comprising senior outpatient nurse educators with training in simulation and narrative communication. Practical exercises were organized in small groups, with approximately one instructor per 8–10 nurses. The control group continued routine outpatient training covering workflow, safety, patient education, and standard service communication, without SNNCT modules, visual tools, structured SNNCT debriefing, or fidelity feedback. Routine education continued during the same 3.5-week period through regular staff meetings and on-shift guidance; no additional study-specific contact hours were prescribed. T1 was conducted immediately after the 3.5-week implementation period, and T2 was conducted 8–12 weeks after training. Process measures included training dose, simulation/OSCE participation, coaching encounters, huddles, diary completion, checklist completion, core-step completion, teach-back use, reflective summaries, visual-tool use, supervisor spot checks, independent ratings, and data completeness. Training feasibility, implementation process measures, nurse-reported acceptability, usability of the visual communication tools, perceived implementation barriers, and training-related adverse events are summarized in Table 3.

Figure 1. Participant flow and assessment schedule. Of 131 outpatient nurses assessed for eligibility in Nanchong, Sichuan, China, 63 were excluded because they were ineligible, declined participation, or did not complete the baseline assessment. Sixty-eight nurses completed the baseline assessment (T0) and were assigned nonrandomly to the SNNCT group (n = 38) or the usual-training group (n = 30). T1 was conducted immediately after the 3.5-week implementation period, and T2 was conducted 8–12 weeks after training. All 68 allocated nurses were retained in the group-based mixed-model analyses using available repeated observations. The analysis dataset retained only the aggregate exclusion total; therefore, category-specific exclusion counts were not reconstructed. Please click here to view a larger version of this figure.
| Characteristic | SNNCT
(n = 38) | Control
(n = 30) | P value |
| Demographic and professional characteristics |
| Age, years (mean ± SD) | 32.0 ± 6.1 | 31.6 ± 6.4 | 0.812 |
| Female, n (%) | 34 (89.5) | 27 (90.0) | 0.945 |
| Body mass index (BMI), kg/m² (mean ± SD) | 22.5 ± 2.6 | 22.0 ± 2.9 | 0.458 |
| Highest education, n (%) | | | 0.931 |
| Associate diploma | 7 (18.5%) | 6 (20.0%) | |
| Bachelor's degree | 30 (78.9) | 23 (76.7) | |
| Master's degree or above | 1 (2.6%) | 1 (3.3%) | |
| Married, n (%) | 23 (60.5) | 19 (63.3) | 0.811 |
| Total nursing experience, years (median [IQR]) | 8.4 (5.2–12.8) | 8.1 (4.9–12.4) | 0.756 |
| Outpatient nursing experience, years (median [IQR]) | 4.2 (2.1–7.5) | 4.0 (2.0–7.0) | 0.842 |
| Professional title, n (%) | | | 0.911 |
| Junior | 16 (42.1) | 12 (40.0) | |
| Intermediate | 18 (47.4) | 14 (46.7) | |
| Senior | 4 (10.5) | 4 (13.3) | |
| Permanent employment, n (%) | 30 (78.9) | 23 (76.7) | 0.824 |
| Rotating shift pattern, n (%) | 12 (31.6) | 10 (33.3) | 0.874 |
| Prior formal communication training (past 12 months), n (%) | 14 (36.8) | 10 (33.3) | 0.770 |
| Prior exposure to narrative nursing concepts, n (%) | 7 (18.4) | 6 (20.0) | 0.864 |
| Primary clinic assignment, n (%) | | | 0.988 |
| Internal medicine | 12 (31.6) | 9 (30.0) | |
| Surgery | 9 (23.7) | 7 (23.3) | |
| Pediatrics | 5 (13.2) | 4 (13.3) | |
| Obstetrics and gynecology | 4 (10.5) | 3 (10.0) | |
| Oncology | 4 (10.5) | 4 (13.3) | |
| Other clinics | 4 (10.5) | 3 (10.0) | |
| Baseline nurse-reported outcomes (T0) |
| Empathy score (mean ± SD) | 105.1 ± 10.6 | 104.3 ± 11.4 | 0.777 |
| Reflective practice score (mean ± SD) | 3.44 ± 0.40 | 3.38 ± 0.44 | 0.563 |
| Humanistic care ability score (mean ± SD) | 127.3 ± 12.3 | 126.1 ± 13.5 | 0.702 |
| Communication self-efficacy score (mean ± SD) | 72.2 ± 8.5 | 71.4 ± 9.2 | 0.705 |
| Patient-centered professional values (mean ± SD) | 4.13 ± 0.45 | 4.08 ± 0.49 | 0.648 |
| Emotional exhaustion (median [IQR]) | 21 (16–26) | 22 (15–29) | 0.689 |
| Baseline encounter characteristics |
| Patients managed per shift (mean ± SD) | 38.5 ± 9.1 | 37.8 ± 10.4 | 0.792 |
| Average encounter duration, min (median [IQR]) | 4.6 (3.9–5.4) | 4.5 (3.6–5.5) | 0.840 |
| High-emotion encounters per shift, % (median [IQR]) | 22.0 (15.4–30.1) | 23.6 (14.8–31.0) | 0.761 |
| Follow-up contacts per week (telephone/online) (median [IQR]) | 6.1 (3.1–9.1) | 5.4 (2.9–8.2) | 0.556 |
| Baseline patient communication experience score (mean ± SD) | 78.4 ± 7.6 | 79.5 ± 8.3 | 0.588 |
| Baseline observed encounters per nurse (mean ± SD) | 3.2 ± 0.8 | 3.0 ± 0.9 | 0.410 |
Table 2: Baseline demographic, professional, clinical, and outcome characteristics of outpatient nurses in the Standardized Narrative Nursing Communication Technique (SNNCT) and control groups. Continuous variables are presented as the mean ± standard deviation (SD) or median (interquartile range [IQR]), as appropriate according to data distribution. Categorical variables are presented as number (%). P values represent between-group comparisons at baseline. Abbreviations: BMI, body mass index; IQR, interquartile range; SD, standard deviation; SNNCT, Standardized Narrative Nursing Communication Technique; T0, baseline assessment. Please click here to download this Table.
| Domain/Indicator | Value |
| Training feasibility | |
| Completed baseline assessment (T0), n (%) | 38 (100) |
| Completed the training curriculum, n (%) | 37 (97.4) |
| Attended ≥80% of training sessions, n (%) | 33 (86.8) |
| Overall attendance rate, % (mean ± SD) | 92.4 ± 7.9 |
| Total training dose received, h (mean ± SD) | 3.5 ± 0.6 |
| Simulation/OSCE cases completed per nurse (median [IQR]) | 4.0 (3.0–5.0) |
| On-site clinical coaching encounters completed per nurse (mean ± SD) | 2.7 ± 0.8 |
| Participation in weekly reflective debriefings, n (%) | 32 (84.2) |
| Reflection diary entries per week (median [IQR]) | 4.0 (3.0–6.0) |
| Additional time per encounter attributable to SNNCT, min (median [IQR]) | 0.8 (0.5–1.3) |
| Implementation feasibility (process measures) | |
| Fidelity checklist completion rate, % (mean ± SD) | 85.2 ± 9.1 |
| Encounters completing all core steps (opening, empathic response, and shared planning/teach-back), n (%) | 29 (76.3) |
| Teach-back performed at least once per shift, n (%) | 31 (81.6) |
| Reflective summary documented in encounters, % (mean ± SD) | 70.6 ± 13.8 |
| Supervisor spot-checks per nurse (median [IQR]) | 2.0 (1.0–3.0) |
| Data completeness across T0, T1, and T2, n (%) | 36 (94.7) |
| Acceptability (nurse-reported) | |
| Overall satisfaction with SNNCT training (1–5), mean ± SD | 4.39 ± 0.55 |
| Perceived usefulness for outpatient practice (1–5), mean ± SD | 4.53 ± 0.47 |
| Ease of learning the pathway (1–5), mean ± SD | 4.16 ± 0.63 |
| Confidence in applying the pathway in routine practice (1–5), mean ± SD | 4.11 ± 0.64 |
| Would recommend SNNCT to colleagues, n (%) | 34 (89.5) |
| Intention to continue using SNNCT at 8–12 weeks, n (%) | 32 (84.2) |
| System Usability Scale (SUS) score (0–100), mean ± SD | 83.1 ± 8.4 |
| Acceptability of specific visual tools (1–5, mean ± SD) | |
| Workflow map pocket card | 4.48 ± 0.56 |
| Decision tree for narrative and emotion cues | 4.31 ± 0.62 |
| Empathy phrase bank | 4.19 ± 0.69 |
| Teach-back checklist | 4.35 ± 0.60 |
| Brief reflective debriefing template | 4.07 ± 0.72 |
| Fidelity checklist (per encounter) | 3.88 ± 0.79 |
| Common barriers (multiple responses allowed), n (%) | |
| Time pressure during peak clinic hours | 20 (52.6) |
| Patient impatience or interruptions | 14 (36.8) |
| Difficulty maintaining reflective practice under workload | 12 (31.6) |
| Limited private space for sensitive narrative discussions | 10 (26.3) |
| Adverse events related to training | |
| Training-related adverse events, n (%) | 0 (0) |
| Reported increased emotional fatigue during early implementation, n (%) | 6 (15.8) |
Table 3: Feasibility, implementation, and nurse-reported acceptability of the Standardized Narrative Nursing Communication Technique intervention. The table summarizes training completion, implementation feasibility, process measures, nurse-reported acceptability, usability of the visual communication tools, perceived barriers, and training-related adverse events among participants assigned to the Standardized Narrative Nursing Communication Technique (SNNCT) intervention. Continuous variables are presented as the mean ± standard deviation (SD) or median (interquartile range [IQR]), as appropriate, and categorical variables are presented as number (%). Percentages are based on participants in the intervention group unless otherwise indicated. Abbreviations: IQR, interquartile range; OSCE, Objective Structured Clinical Examination; SD, standard deviation; SNNCT, Standardized Narrative Nursing Communication Technique; SUS, System Usability Scale; T0, baseline; T1, post-training; T2, follow-up. Please click here to download this Table.
To minimize inter-group contamination and enhance implementation consistency, uniform training materials, scenario simulations, feedback procedures, and documentation were used. Fidelity was monitored with a per-encounter SNNCT Implementation Fidelity Checklist containing predefined criteria for each communication component (Tables 1 and 4). Key thresholds included visual-tool use in at least 80% of encounters and completion of at least six core components in at least 70% of encounters. Supervisors conducted documented spot checks, and independent raters applied the structured 0–10-per-module Narrative Communication Coding Protocol (total score: 0–70; Table 5). Unit nurse supervisors trained in the checklist conducted monitoring at least weekly during the 3.5-week implementation period (median: two spot checks per nurse). Because use of the visual tools was directly observable, supervisors were not blinded. Two independent raters assessed coded audio/video recordings sampled at T0, T1, and T2 and were masked to group allocation and time point.
| Indicator (nurse level) | SNNCT
(n = 38), n (%) | Control
(n = 30), n (%) | P value |
| Opening and permission adherence (≥70% of encounters) | 34 (89.5) | 19 (63.3) | 0.002 |
| Narrative elicitation adherence (≥70% of encounters) | 31 (81.6) | 12 (40.0) | <0.001 |
| Emotion cue recognition adherence (≥70% of encounters) | 29 (76.3) | 11 (36.7) | <0.001 |
| Empathic validation adherence (≥70% of encounters) | 28 (73.7) | 10 (33.3) | <0.001 |
| Reflective summarization adherence (≥70% of encounters) | 30 (78.9) | 13 (43.3) | <0.001 |
| Shared planning and teach-back adherence (≥70% of encounters) | 25 (65.8) | 11 (36.7) | 0.004 |
| Safety boundaries adherence (≥70% of encounters) | 26 (68.4) | 14 (46.7) | 0.024 |
| Use of visual tools (≥80% of encounters) | 31 (81.6) | 4 (13.3) | <0.001 |
| Full sequence completed (≥6 core modules in ≥70% of encounters) | 28 (73.7) | 9 (30.0) | <0.001 |
| Mean fidelity score (0–100), mean ± SD | 82.6 ± 9.4 | 63.8 ± 11.5 | <0.001 |
| Mean encounter duration, min (mean ± SD) | 7.9 ± 1.2 | 7.6 ± 1.3 | 0.219 |
Table 4: Implementation fidelity and adherence to the Standardized Narrative Nursing Communication Technique during outpatient encounters. The table compares adherence to individual communication modules, use of visual tools, overall implementation fidelity, and encounter duration between the Standardized Narrative Nursing Communication Technique (SNNCT) and control groups. Adherence was calculated at the nurse level according to the proportion of observed outpatient encounters meeting the predefined criteria for each communication module. Continuous variables are presented as the mean ± standard deviation (SD), and categorical variables are presented as number (%). P values represent between-group comparisons. Abbreviations: SD, standard deviation; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to download this Table.
| Module (0–10) | SNNCT, mean ± SD | SNNCT, median (IQR) | Control, mean ± SD | Control, median (IQR) | Mean difference | P value | ICC (95% CI) |
| Opening and permission | 7.9 ± 1.1 | 8.0 (7.2–8.7) | 6.6 ± 1.3 | 6.6 (5.8–7.5) | 1.3 | <0.001 | 0.86 (0.78–0.91) |
| Narrative elicitation | 7.6 ± 1.2 | 7.6 (6.8–8.5) | 5.7 ± 1.5 | 5.6 (4.7–6.8) | 1.9 | <0.001 | 0.83 (0.74–0.89) |
| Emotion cue recognition | 7.2 ± 1.3 | 7.3 (6.3–8.2) | 5.4 ± 1.4 | 5.3 (4.5–6.3) | 1.8 | <0.001 | 0.81 (0.71–0.88) |
| Empathic validation | 7.4 ± 1.2 | 7.5 (6.6–8.2) | 5.1 ± 1.6 | 5.0 (4.0–6.2) | 2.3 | <0.001 | 0.85 (0.77–0.91) |
| Reflective summarization | 7.5 ± 1.1 | 7.6 (6.9–8.3) | 5.5 ± 1.4 | 5.4 (4.5–6.6) | 2 | <0.001 | 0.84 (0.75–0.90) |
| Shared planning and teach-back | 6.9 ± 1.4 | 7.0 (6.1–7.9) | 5.2 ± 1.5 | 5.1 (4.1–6.2) | 1.7 | <0.001 | 0.79 (0.67–0.87) |
| Safety boundaries | 7.1 ± 1.2 | 7.1 (6.3–8.0) | 5.9 ± 1.3 | 5.8 (5.0–6.8) | 1.2 | <0.001 | 0.82 (0.72–0.89) |
| Total quality score (0–70) | 52.6 ± 6.3 | 52.9 (48.6–56.8) | 39.4 ± 7.8 | 39.1 (34.4–44.8) | 13.2 | <0.001 | 0.88 (0.81–0.93) |
Table 5: Independent ratings of narrative communication quality during outpatient encounters. The table compares communication quality scores between the Standardized Narrative Nursing Communication Technique (SNNCT) and control groups for each communication module and the overall communication quality score. Continuous variables are presented as the mean ± standard deviation (SD) and median (interquartile range [IQR]). Mean differences represent between-group differences. Intraclass correlation coefficients (ICCs) with 95% confidence intervals (CIs) indicate inter-rater reliability. Abbreviations: CI, confidence interval; ICC, intraclass correlation coefficient; IQR, interquartile range; SD, standard deviation; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to download this Table.
Setting and participants
This study was conducted in the outpatient department of a tertiary hospital in Sichuan Province. The research setting comprised the routine outpatient nursing workflow, including triage and pre-visit communication, health education, examination and treatment scheduling, medication counseling, and follow-up guidance. The department was characterized by high patient volume, limited communication time, and a substantial information load. Training and evaluation were therefore implemented under routine clinical workloads to support practical applicability.
The study participants were frontline outpatient nurses, who were continuously recruited for eligibility assessment and enrollment. Inclusion criteria included nurses who were responsible for patient communication and education, were expected to remain on duty throughout the study period, and were able to complete the training and follow-up assessments. Exclusion criteria included nurses who were undergoing clinical rotations or extended leave, were not primarily engaged in frontline communication, had recently participated in similar intensive communication training that could introduce intervention contamination, or were unable to complete the study assessments. A total of 131 outpatient nurses were assessed for eligibility, of whom 63 were excluded, resulting in 68 nurses completing baseline measurements (T0). According to the study protocol, 38 participants were assigned to the intervention group and 30 to the control group.
Baseline data collection included demographic and occupational characteristics for both groups, including age, sex, education level, outpatient experience, specialty, daily patient volume, and previous communication training. Nurses completed the same nurse-reported outcome assessments at T0, T1, and T2. Patient communication experience was measured immediately after eligible outpatient encounters using the study-specific Patient Communication Experience Questionnaire. The questionnaire assessed feeling heard, emotional support, information clarity, and shared decision-making. Domain scores were transformed to a 0–100 scale, with higher scores indicating a better communication experience. Cognitive pilot testing supported the questionnaire’s clarity and feasibility, but no external validation is claimed. Responses were recorded using coded identifiers. The questionnaire was administered immediately after the encounter by a trained research assistant and was primarily self-completed in paper format; when assistance was needed, the items were read verbatim. It contained eight items (two per domain) with 5-point response options ranging from 1 (strongly disagree) to 5 (strongly agree). Domain scores were calculated as (mean item score − 1)/4 × 100, and the overall score was calculated as the mean of the four domain scores. Encounter responses were aggregated within each nurse and assessment window; therefore, the longitudinal analysis used up to 38 intervention-group and 30 control-group nurse-level aggregate scores per assessment window. Patients with acute critical conditions or substantial cognitive or communication impairments were excluded.
Intervention
The intervention consisted of group-based SNNCT training for outpatient nurses over 3.5 weeks, with empathy and reflective practice as its core principles. The nine modules standardized narrative elicitation, emotional cue recognition, empathic validation, reflective listening and summarization, collaborative planning, teach-back, safety boundaries, and implementation routines. Visual flowcharts, decision trees, pocket cards, phrase banks, and checklists embedded these behaviors into the outpatient workflow. The mean formal training dose was 3.5 ± 0.6 h and included microlectures, demonstrations, simulation, role play, drills, and OSCE practice. Clinical transfer was reinforced through a mean of 2.7 ± 0.8 on-site coaching encounters, weekly huddles, reflection diaries, feedback, and structured debriefing. Training was delivered by the project nursing team, including senior outpatient nurse educators trained in simulation and narrative communication, with approximately one instructor per 8–10 nurses.
Each module contained observable behavioral indicators, representative prompts, visual supports, and predefined fidelity criteria. After formal training, nurses in the intervention group used the SNNCT toolkit during routine outpatient communication. Adherence was documented using the encounter checklist, reflection diaries, teach-back records, supervisor spot checks, and independent ratings; checklist completion and core-step thresholds are reported in Tables 3 and 4. The control group continued routine training in outpatient workflow, safety, patient education, and standard service communication during the same study period, without SNNCT modules, visual workflow tools, structured SNNCT debriefing, or fidelity feedback. Routine education was delivered over the same 3.5-week period through the department’s regular staff meetings and on-shift guidance, with no additional study-specific contact hours. Nurse-reported empathy, reflective practice, and secondary outcomes were assessed at T0, T1, and T2, whereas patient-reported and observer-rated encounter outcomes were collected during the corresponding assessment windows.
Visual pathway
This study institutionalized the SNNCT as a visualized, executable outpatient communication pathway to assist nurses in performing consistent and reproducible narrative communication behaviors in time-constrained, high-workload clinical settings. The overall framework is illustrated in Figure 2, following the sequence of training input, implementation adherence, empathy and reflective practice mechanisms, and nurse- and patient-level outcomes. This framework modularizes the key communication steps and integrates them into the routine outpatient workflow.

Figure 2. SNNCT visual pathway, implementation mechanisms, and measured outcomes. The schematic illustrates the SNNCT training package, seven-step clinical communication pathway, reflective debriefing, fidelity monitoring, supervisor and independent-rater feedback, proposed empathy and reflective-practice mechanisms, and the nurse- and patient-level outcomes evaluated in this study. Outcomes are limited to those reported in the accompanying tables and figures. T0, baseline; T1, immediate post-training; T2, 8–12-week follow-up; OSCE, Objective Structured Clinical Examination; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to view a larger version of this figure.
As illustrated in Figure 2, the visualization toolkit centers on workflow maps and decision trees and is supported by pocket cards, phrase banks, teach-back checklists, and structured debriefing templates. SNNCT standardizes outpatient communication into seven clinical steps: opening and permission, narrative elicitation, emotional cue recognition, empathic validation, reflective summarization, collaborative planning, and teach-back. Per-encounter adherence was assessed against module-specific criteria using the SNNCT Implementation Fidelity Checklist, supervisor spot checks, reflection records, and independent ratings. Visual-tool use in at least 80% of encounters and completion of at least six core components in at least 70% of encounters were predefined implementation thresholds. The revised figure depicts only the outcomes presented in the accompanying tables and figures: nurse empathy, reflective practice, communication-related competence, observed communication quality, and patient-reported communication experience.
Measures
The measurement framework followed the intervention logic model and included nurse competence, patient experience, and implementation process quality. Nurse outcomes were measured at T0, T1, and T2. Empathy was assessed with the 20-item Jefferson Scale of Empathy–Health Professionals (JSE-HP), using 7-point response options and a total score ranging from 20 to 140; higher scores indicate greater empathy. The validated Chinese Healthcare Providers version described by Cheng et al.26 was used in this study, and no alternative or abbreviated JSE form was administered. Reflective practice was assessed with the Reflective Practice Questionnaire (RPQ). The original instrument contains 40 items rated on a 6-point scale and yields mean scores ranging from 1 to 6, with higher scores indicating greater reflective capacity27. The original 40-item version was administered in Chinese following independent forward translation by two bilingual nursing researchers, reconciliation, back-translation, and clinical review before pilot testing. Secondary nurse outcomes included humanistic care competence, communication self-efficacy, patient-centered professional values, and reflective communication competence. The supplied materials indicate that study-specific pretested instruments were used for several secondary outcomes. Humanistic care ability was summarized using the study’s 37-item, 7-point composite scale (total score: 37–259). Communication self-efficacy was scored from 0 to 100. Patient-centered professional values were reported as the mean of 1–5 item scores and linearly transformed to a 0–100 scale for graphical presentation. Reflective communication competence comprised four domains—reflective listening, emotion labeling and validation, summarization and teach-back, and boundary setting—plus an overall score ranging from 0 to 100. The locally developed instruments underwent content review and cognitive pilot testing before participant enrollment; no external validation is claimed.
Patient outcomes evaluated communication experiences during outpatient encounters, including feeling heard, emotional support, information clarity, and shared decision-making. Immediately after eligible encounters, patients completed the study-specific Patient Communication Experience Questionnaire using anonymous or coded identifiers. Domain scores were transformed to a 0–100 scale, with higher values indicating more favorable communication experiences. Cognitive pilot testing supported the questionnaire’s clarity and feasibility, but no external validation is claimed. The instrument contained eight items (two per domain), each rated from 1 (strongly disagree) to 5 (strongly agree). Domain scores were calculated as (mean item score − 1)/4 × 100, and the overall score was calculated as the mean of the four domain scores. A trained research assistant distributed and collected primarily self-completed paper questionnaires immediately after the encounter. Encounter responses were averaged within each nurse and assessment window, yielding up to 38 intervention-group and 30 control-group nurse-level aggregate scores per assessment window. When patients required assistance, the items were read verbatim and responses were recorded without interpretation.
Process indicators evaluated implementation intensity and fidelity. Operational measures included formal training hours, simulation/OSCE sessions, on-site coaching encounters, huddle participation, diary entries, checklist completion, completion of core communication steps, visual-tool use, teach-back, reflective summaries, supervisor spot checks, independent ratings, and data completeness. Encounter behaviors were scored using the structured Narrative Communication Coding Protocol, which assigns 0–10 points to each of seven modules (total score: 0–70). Module-specific intraclass correlation coefficients (ICCs) with 95% confidence intervals quantified inter-rater reliability (Table 5). Acceptability was assessed using study-specific 5-point ratings and the 10-item SUS, scored from 0 to 10028. Two trained nurse researchers independently scored de-identified, randomly ordered recordings following standardized calibration using practice recordings. Inter-rater reliability was summarized using a two-way random-effects, absolute-agreement, single-rater intraclass correlation coefficient [ICC(2,1)] with a 95% confidence interval. Raters were masked to group allocation and time point, and scores were entered into a password-protected electronic case-report form with independent verification.
Statistical analysis
This study used descriptive statistics to summarize participant characteristics. Continuous variables were expressed as means and standard deviations or medians and interquartile ranges, as appropriate based on data distribution, whereas categorical variables were presented as frequencies and percentages. Baseline comparability between groups was evaluated using independent-samples tests, nonparametric tests, or chi-square tests, as appropriate for the variable type and distribution.
Primary intervention effects were evaluated using linear mixed-effects models or generalized linear mixed-effects models, as appropriate. Fixed effects included group, time, and the group × time interaction, with years of service, outpatient specialty, and workload included as covariates. A nurse-level random intercept accounted for repeated measurements within nurses, and encounter-level patient observations were modeled as clustered within nurses. Model selection was based on the outcome distribution and link-function requirements. No additional unit- or shift-level random effect was fitted; outpatient specialty/clinic was included as a fixed covariate. Continuous outcomes were analyzed using Gaussian identity-link models estimated by restricted maximum likelihood, whereas binary or ordinal outcomes were analyzed using generalized mixed-effects models estimated by maximum likelihood with the appropriate link function. Repeated observations were modeled as conditionally independent after accounting for the nurse-level random intercept.
Mechanism testing used a serial multiple-mediator framework for the pathway SNNCT → empathy → reflective practice → patient-reported communication outcome. Total, direct, empathy-specific, reflection-specific, serial indirect, and total indirect effects were estimated with bootstrap confidence intervals (Table 6). Serial mediation effects were estimated using robust maximum likelihood with bias-corrected 95% bootstrap confidence intervals based on 5,000 resamples, adjusting for the baseline outcome value, years of service, outpatient specialty, and workload. The mediation analysis was performed using the lavaan and boot packages in R version 4.6.0. Patient outcomes were analyzed using mixed-effects models for continuous outcomes and generalized mixed-effects models with appropriate link functions for binary or ordinal outcomes. Prespecified robustness analyses examined heterogeneity according to specialty, experience, and workload.
| Effect | Estimate (β) | SE | 95% CI | P value |
| Total effect of SNNCT on patient-reported communication outcomes | 9.98 | 1.36 | 7.18 to 12.61 | <0.001 |
| Direct effect (controlling for mediators) | 4.78 | 1.44 | 1.92 to 7.58 | 0.001 |
| Indirect effect via empathy | 2.64 | 0.7 | 1.33 to 4.16 | <0.001 |
| Indirect effect via reflective practice | 1.58 | 0.6 | 0.62 to 2.87 | 0.003 |
| Serial indirect effect (SNNCT → empathy → reflective practice → outcome) | 0.98 | 0.37 | 0.30 to 1.81 | 0.006 |
| Total indirect effect (sum of indirect pathways) | 5.2 | 1 | 3.30 to 7.34 | <0.001 |
| Proportion mediated, % | 52.6 | — | — | — |
Table 6: Mediation analysis of the association between the Standardized Narrative Nursing Communication Technique intervention and patient-reported communication outcomes. The table presents the total, direct, and indirect effects of the intervention, including mediation through empathy and reflective practice. Regression coefficients (β), standard errors (SEs), 95% confidence intervals (CIs), and P values are reported. The proportion mediated represents the percentage of the total intervention effect explained by the indirect pathways. Abbreviations: β, regression coefficient; CI, confidence interval; SE, standard error; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to download this Table.
Missing data were summarized by proportion and pattern. Maximum-likelihood estimation within the mixed-effects models retained participants with incomplete repeated observations under the missing-at-random assumption. No separate multiple-imputation analysis was documented in the supplied tables; instead, sensitivity analyses evaluated subgroup consistency and additional adjustment for burnout (Table 7). All statistical tests were two-sided with α = 0.05, and effect estimates were reported with 95% confidence intervals. Analyses were performed using R version 4.6.0 with the lme4, lmerTest, emmeans, lavaan, boot, and performance packages.
| Stratum | SNNCT
(n = 38) | Control
(n = 30) | Adjusted effect (β) | 95% CI | P value |
| Overall (primary adjusted model) | 38 | 30 | 9.41 | 6.28 to 12.22 | <0.001 |
| Medical clinics | 12 | 9 | 10.18 | 5.62 to 14.77 | <0.001 |
| Surgical clinics | 10 | 8 | 8.64 | 3.21 to 13.11 | 0.003 |
| Pediatrics and other clinics | 16 | 13 | 9.02 | 3.74 to 14.35 | 0.002 |
| Seniority <5 years | 20 | 16 | 9.88 | 5.43 to 14.09 | <0.001 |
| Seniority ≥5 years | 18 | 14 | 8.97 | 4.06 to 13.52 | <0.001 |
| Workload ≤30 visits/day | 19 | 16 | 10.07 | 5.44 to 14.38 | <0.001 |
| Workload >30 visits/day | 19 | 14 | 8.53 | 3.78 to 12.97 | 0.001 |
| Excluding participants with prior formal communication training (past 12 months) | 26 | 21 | 9.16 | 5.75 to 12.41 | <0.001 |
| Additional adjustment for burnout score | 38 | 30 | 8.92 | 5.98 to 11.71 | <0.001 |
Table 7: Sensitivity and subgroup analyses of the effects of the Standardized Narrative Nursing Communication Technique intervention on the primary outcome. The table presents adjusted intervention effects estimated using prespecified subgroup and sensitivity analyses according to outpatient specialty, nursing experience, workload, previous communication training, and adjustment for burnout. Adjusted regression coefficients (β), 95% confidence intervals (CIs), and P values are reported. Abbreviations: β, adjusted regression coefficient; CI, confidence interval; SNNCT, Standardized Narrative Nursing Communication Technique. Please click here to download this Table.