INTRODUCTION
Postoperative handover is not a clerical endpoint to surgery but a safety-critical transfer of information, responsibility, and control. Across perioperative settings, these transitions are vulnerable to omissions, interruptions, and ambiguity regarding ongoing priorities, and this vulnerability is especially important when immediate postoperative deterioration may be subtle rather than dramatic. The consistent message from the literature is that safe handover requires a structured process, presence of the relevant team members, and an opportunity for direct clarification rather than passive transmission alone. The current literature already supports structured perioperative handover as a patient-safety intervention. Landmark observational work suggests that handover failures are not trivial communication defects but plausible pathways to patient harm. In a critical-incident analysis, Arora et al[1] interviewed 26 interns caring for 82 patients and identified 25 discrete incidents caused by communication failures during the preceding patient sign-out, in addition to 21 intern-described ‘worst events’; omitted content and failure-prone communication processes commonly led to uncertainty in patient-care decisions and could result in inefficient or suboptimal care. This concern is especially relevant in the immediate postoperative period, where Kluger and Bullock[2] reviewed 419 recovery-room incidents from the Anaesthetic Incident Monitoring Study and found that respiratory or airway problems accounted for 183 events (43%), cardiovascular problems for 99 (24%), and drug errors for 44 (11%); importantly, 122 incidents (29%) caused major physiological disturbance requiring high-dependency or intensive care management, and communication failure was cited as a contributing factor in 57 incidents (14%). Taken together, these studies support the view that postoperative handover should be treated as a safety-critical moment, particularly when airway status, hemodynamics, analgesia, medications, and contingency plans must be conveyed clearly. Importantly, failures are not confined to the post-anesthesia care unit (PACU) itself: Nagpal et al[3] found that communication failures occur across the entire surgical pathway, with the highest rates in preprocedural teamwork and postoperative handover, and that information progressively degrades as care crosses phases. A 2012 systematic review identified recurrent technical and communication failures in postoperative transfers and broadly supported standardization, team presence, protected verbal exchange, and training[4]. More recent synthesis in acute care surgery conditionally recommends standardized handoffs[5], while PACU-focused reviews continue to show that important information is often omitted and that no single universally accepted transfer model has yet emerged[6,7]. Hu et al[8] describe a standardized safety handover system for PACU patients undergoing gastrointestinal (GI) surgery. The authors present a specialty-specific framework with measurable indicators and test it pragmatically in a 500-patient before-after cohort. A notable strength is the dual-phase strategy: (1) Construction of a multi-level indicator system through literature review, interviews, Delphi consultation, and analytic hierarchy process; and (2) Pragmatic clinical application in a 500-patient before-after cohort. The final architecture (3 first-level, 12 second-level, and 38 third-level indicators) is clear and implementable, and the weighted hierarchy appropriately emphasizes execution reliability during the handover itself. In clinical use, the standardized approach was associated with lower omission rates, reduced rates of hypothermia/agitation/infusion failure, and higher staff satisfaction, despite a modest increase in handover duration. This slower but safer signal is clinically credible and operationally meaningful for institutions trying to reduce preventable postoperative deterioration. These findings align with “Joint Commission International (JCI)” 8th edition expectations for standardized, interactive handover, opportunities for clarification, and surveillance of handover-related safety events[9]. Confidentiality protections (need-to-know access and avoidance of inadvertent disclosure) should be designed into electronic handover and checklist workflows[10]. We summarize minimum behaviors as the 4C’s of safe handover: Confirm, Clarify, Commit, and Communicate into a shared mental model framework (Figure 1). In practical terms, the handover should “CLOSE the loop”-confirm key facts, loop-back with read-back, own the plan with named accountability, signal rescue triggers, and evaluate understanding-so information transfer becomes a verified shared mental model rather than a one-way recital.
Figure 1
Pillars of shared mental model for safe and effective handover.
HANDOVER AS A SYSTEMS AND PROFESSIONALISM INTERVENTION
We also value the framing of handover as a systems intervention spanning preparation, execution, and post-transfer verification. In many hospitals, handover quality degrades not because clinicians are uncommitted, but because responsibility boundaries are diffuse, escalation pathways are unclear, and verification steps are inconsistent. For example, in a local quality improvement initiative on post-operative mobilization, nurses perceived that physiotherapist were primarily responsible for the process of mobilization and physiotherapists perceived it as shared responsibility[11]. By specifying who confirms what, and when, the proposed framework helps convert tacit practice into auditable practice. The value of standardized postoperative handover extends beyond checklist completion: It operationalizes a core accreditation-level patient safety mandate. Medical professionalism is set of duties and competencies that promote public trust and confidence, explicitly embedding communication within professional competence and a reliable handover is a professional obligation, not merely a workflow preference[12]. Chin et al[13] in a recent review of 29 studies covering > 3920 critically ill surgical patient handoffs and 746 provider interviews, reported that standardized checklists and structured workflows consistently reduced handoff time and information omissions, improved provider satisfaction/compliance, and were associated with fewer preventable complications, while common barriers included poor communication, inconsistent provider participation, and time constraints. By demonstrating reduced omissions and event rates after structured implementation, Hu et al[8] offer practical evidence for translating this policy architecture into bedside reliability in GI postoperative care. Handovers are essential for postoperative care and are integral for entire patient care journey, including in situations that do not entail performing a surgical procedure. As an example beyond the operation room, Ahmed et al[14] reported that giant pyogenic liver abscesses (≥ 10 cm) were managed successfully with percutaneous drainage (PD) in 98%, with 2.6% PD failure and 7.7% requiring secondary procedures; their care bundle emphasized reliable drain-care handover (patency/flushes and maintained suction) as a contributor to success. This highlights that continuity depends not only on technical plans but also on disciplined, respectful team behaviors that sustain ownership across shifts. This anticipatory continuity is consistent with the “Singapore Declaration on Professional Empathy for Surgeons”[15].
INTERPRETIVE LIMITS OF THE CURRENT EVIDENCE
Several interpretive issues are worth discussing regarding the Hu et al[8] study. First, the study uses a time-sequenced, non-randomized pre-post design (control period followed by intervention period). This approach is pragmatic for workflow implementation, but quasi-experimental evaluations are vulnerable to confounding from secular trends (“history”) and maturation over time-such as team learning, staffing shifts, supervision intensity, or parallel quality initiatives-which may partially explain observed outcome differences[16]. In our opinion this pragmatic pre-post approach is well-suited to real-world implementation work, allowing rapid adoption, iterative refinement, and evaluation at scale when randomization is infeasible or risks disrupting routine care. Second, several outcomes may be sensitive to ascertainment: If documentation practices or the intensity/method of outcome assessment differs between study periods, this can introduce bias in measurement of outcomes (detection/ascertainment bias) in non-randomized evaluations[17,18]. This caution is not new. In a systematic review of United States physician handoff literature, Riesenberg et al[19] screened 2590 citations, reviewed 401 articles in detail, and included 46 studies, yet only 18 involved handoff research; among those research studies, quality scores ranged from 1 to 13 on a 16-point scale, one-third scored 8 or below, and only one achieved a score of 13, underscoring how early enthusiasm for handoff improvement substantially outpaced rigorous effectiveness evaluation.
In addition, checklist implementation and overt auditing can trigger Hawthorne-like behavior change, and without prespecified outcome definitions and independent adjudication it can be difficult to disentangle true prevention from altered detection and documentation[20]. A further nuance is that more complete handover is not automatically more accurate handover. Prospective OR-to-ICU work suggests that standardization may improve overall handoff accuracy chiefly by reducing missing information rather than by reducing transmission of incorrect information[21]. In addition, completeness is shaped by context: Time pressure, interruptions, and inappropriate surroundings remain important determinants of information loss[22]. Evidence from intraoperative anesthesia handovers is mixed rather than uniformly condemnatory. Jones et al[23] reported that complete anesthesia handover during major surgery was associated with worse adjusted postoperative outcomes in a cohort of 313066 patients, whereas O’Reilly-Shah et al[24] found that associations seen on simpler analyses disappeared after fuller adjustment for confounding factors such as case timing, duration, and complexity. This suggests that handover risk should be interpreted in context, and that structured, high-quality handover may matter as much as handover occurrence itself. Third, single-center implementation may limit transportability, particularly to settings with different staffing models, digital infrastructure, or case-mix complexity. These limitations should not be read as reasons to dismiss pragmatic implementation studies, but as reminders of what such designs can and cannot prove. Pre-post studies are often appropriate for workflow interventions introduced in live clinical environments, yet they remain vulnerable to secular trends, co-interventions, maturation effects, and measurement bias. For the next generation of GI handover studies, stronger quasi-experimental designs, multicenter roll-out, and explicit fidelity reporting would make the evidence more persuasive while preserving real-world relevance[16]. A checklist reduces omission, but omission is not the only failure mode in handover. Poor handover is not only a safety problem but also a medicolegal one: In a review of malpractice claims, communication failures were identified in 49% of claims, 40% involved failed handoff, and 77% of those handoff-related failures were judged potentially avertable with a structured communication tool[25]. A safe postoperative transfer also depends on whether the receiver can interrogate the plan, whether urgency is signaled clearly, whether immediate contingencies are named, and whether responsibility is explicitly accepted. In this sense, high-quality handover is less a list of items than a mechanism for constructing a shared mental model, and this is why read-back, receiver synthesis, and protected bidirectional discussion matter[26-28].
IMPLEMENTATION, WORKFLOW BURDEN, AND TRAINING
A classic perioperative example comes from Catchpole et al[29], who observed 50 postoperative transfers to intensive care and found that, after introduction of a protocol informed by Formula 1 pit-stop and aviation models, mean technical errors fell from 5.42 to 3.15 per handover, information omissions fell from 2.09 to 1.07, and mean handover duration decreased from 10.8 minutes to 9.4 minutes. The proportion of patients with more than one error in both the technical and information domains also fell from 9 of 23 handovers (39.1%) before the protocol to 3 of 27 (11.1%) after it. Another important point is implementation economics. The observed increase in handover time is small at patient level, but cumulative opportunity cost can become substantial in high-throughput operating suites. Lightweight structured frameworks such as “Situation-Background-Assessment-Recommendation” can standardize essential content while keeping low the communication time[30]. More comprehensive bundles like “Illness severity-Patient summary-Action list-Situation awareness/contingency plans-Synthesis by receiver (I-PASS)” add receiver verification and contingency planning but may require explicit workflow engineering to prevent cumulative delays in high-volume settings[31]. The strongest hospital-based proof of principle comes from the multicentre I-PASS study: Across 9 hospitals and 10740 patient admissions, implementation was associated with a 23% reduction in medical errors (24.5 per 100 admissions vs 18.8 per 100 admissions, P < 0.001) and a 30% reduction in preventable adverse events (4.7 per 100 admissions vs 3.3 per 100 admissions, P < 0.001), without significant prolongation of oral handoff duration (2.4 minutes per patient vs 2.5 minutes per patient, P = 0.55) or adverse effects on resident workflow[32]. Recent postoperative studies suggest that this signal persists across settings: Structured handover has improved information integrity and reduced omissions and clarification burden in surgical intensive care unit (ICU) transfer, while PACU checklist studies have reported fewer hypoxemic or desaturation events and lower severe pain burden after implementation[33-35]. For broader adoption, future studies should report balancing metrics such as PACU throughput, downstream clarification calls, rapid response activation burden, readmissions linked to transition errors, and net nursing cognitive load. If the same safety benefit can be preserved while reducing manual duplication through electronic checklists, auto-population from anesthesia records, and standardized read-back prompts, diffusion into routine practice will be faster and more sustainable. Cheah et al[36] showed why electronic design matters: In weekend surgical cover, doctors managed an average of 40 patients, about 20% had incomplete handover information, and consultant availability was judged adequate in only 41% of handovers, suggesting that free-text electronic systems are insufficient unless they are structured around predefined fields and a minimum dataset. In 69 intraoperative handoffs, Agarwala et al[37] showed that an electronic checklist improved both relay and retention of critical information, with especially large gains in communication about vasopressors, urine output, anticipated concerns, and postoperative planning.
Electronic augmentation deserves explicit attention. A minimum electronic dataset is best understood as a complement to, not a replacement for, structured verbal handover; Johnson et al[38] developed a Nursing Handover Minimum Data Set specifically to support an electronic patient summary tool and concluded that it should remain flexible and adaptable to patient context and setting. This distinction matters because documentation itself can become a failure point: Across the perioperative pathway, deficits in design, quality, accuracy, and function of documents have been implicated in communication breakdowns, delays, inefficiency, and serious adverse events[39]. In a systematic review of 37 studies of physician electronic handoff tools, Davis et al[40] found generally positive process effects, but the evidence base was heterogeneous in design and quality, with only 2 of 3 studies evaluating patient outcomes showing statistically significant improvement. More recent perioperative evidence suggests that integration within the clinical record matters: In a pre-post study of 151 intraoperative permanent handoffs, Abraham et al[41] found that a standardized EHR-integrated handoff report increased transfer of airway information from 55% to 78%, intraoperative course from 63% to 86%, and potential concerns from 64% to 88%, while reducing handoff duration from 326.2 seconds to 262.3 seconds. At the same time, a 2025 scoping review identified 53 eligible studies from 779 publications and found that most technologies remained low-complexity or pilot-stage solutions, with inconsistent adoption and persistent scalability barriers; notably, no included study reported successful clinical implementation of artificial intelligence (AI) to improve handover processes[42]. For GI surgery, the most promising digital model is therefore not technology alone, but customized standardization: A core required dataset embedded in the record, paired with specialty-specific verbal emphasis on reconstruction details, drains, access, fluids, vasoactive exposure, and rescue thresholds. If AI-assisted handover support does emerge, its governance should not be treated as a purely technical issue; recent ethical analysis suggests that beneficence, non-maleficence, autonomy, and justice remain a coherent foundation for evaluating healthcare AI[43]. Current AI applications in care transitions appear to function mainly as decision-support and coordination tools-particularly for discharge planning, follow-up care, interoperability, and information exchange-suggesting that near-term value in GI surgical handover is more likely to come from augmentation than replacement[44].
For scalable implementation, the handover bundle should be embedded within a formal quality cycle rather than treated as a one-time protocol. The JCI 8th edition Quality and Patient Safety chapter mentions that hospitals are expected to identify undesirable trends, conduct intensive/comprehensive analysis when adverse patterns arise, and report risk data through governance channels; importantly, JCI also emphasizes measures that encourage incident reporting by staff[9]. This aligns with a mature handover program that continually audits omissions, near misses, and transfer-related deterioration, then iteratively updates workflow based on analysis. Handover is teachable and trainable process. In a pilot pre-post teaching evaluation of 59 interns (paired pre/post data in 35), Ryan et al[45] reported significant gains in self-rated surgical handover confidence on a 10-point scale. Comfort handing over to a senior colleague improved from 6.3 to 7.4, posing clarifying questions from 6.4 to 7.5, and providing an end-of-handover summary from 6.5 to 7.5 (all P ≤ 0.0004).
FROM BEDSIDE TOOL TO GOVERNANCE-INTEGRATED SAFETY CULTURE
Authors believe the article by Hu et al[8] has broader contribution. It reframes postoperative handover as a reliability engineering problem rather than a communication etiquette problem. Jeffcott et al[46] use clinical handover to introduce human factors–informed resilience engineering, arguing that patient safety improves when teams are studied and supported for how they monitor, adapt, and recover from failure (“why it goes right”), and they call for developing measurement, improvement, and prediction tools to build resilience in complex healthcare processes. In that spirit, a practical way forward is multicenter, stepped implementation with risk stratification and fidelity monitoring. Fidelity itself is context-dependent. In the HATRICC study of OR-to-ICU handoff standardization in two mixed surgical ICU, Lane-Fall et al[47] analyzed 60 handoffs with complete fidelity data and found that no single factor alone was sufficient for high fidelity; rather, 3 combinations of conditions explained 93% of high-fidelity cases, especially those involving ICU provider presence, high team attention, and a quiet environment. Sustainability likewise depends on more than the checklist: In a cardiovascular service line performing more than 600 surgical procedures annually, Keebler et al[48] assessed 153 handoffs over 3 years and found improved leadership, communication, coordination, and cooperation after a teamwork-focused redesign, with sustained fidelity to unit-defined best practices 2.3 years after deployment. High-risk subgroups-prolonged operation, large fluid shifts, vasoactive exposure, multiple drains/Lines, or complex resection-reconstruction pathways-may derive the greatest marginal benefit from high-rigor handover bundles. Conversely, lower-risk pathways may allow a leaner version of the checklist without sacrificing safety. Institutional sustainability depends on leadership architecture. This leadership architecture cannot be assumed. In a survey of theatre personnel across 17 Scottish hospitals, consultants rated operating-theatre leadership and communication more positively than trainees and nurses, while attitudes to stress, fatigue, and error management suggested persistent blind spots in how teams perceive safety; these discrepancies help explain why a technically sound handover tool may still fail in a weak theatre culture[49]. The broader perioperative handover literature reinforces this implementation message. In a prospective observational study of pediatric cardiac surgery transfers over 3 years, Agarwal et al[50] found that structured OR-to-intensive care handover was associated with significantly less information loss across all categories of care (P < 0.001), significant reductions in 3 of 4 major complications (P < 0.05), and more early extubations (P < 0.04). In randomized evidence, Salzwedel et al[51] reported in 121 operating room-to-ICU handovers that a standardized checklist improved the quantity and quality of transmitted information, with more critical ‘red items’ handed over in the checklist group than in controls (median 87.1% vs 75.0%, P < 0.01). At the synthesis level, Abraham et al[52] reviewed 32 prospective studies and found that OR-to-ICU handoff interventions were associated with fewer information omissions, fewer technical errors, greater information sharing, and shorter time to analgesia, although only 15 studies scored above 9 points on a modified Downs and Black quality checklist. Segall et al[53] likewise showed that a multidisciplinary human-centered redesign in a mixed adult surgical ICU improved workload and team-behavior scores and participant satisfaction without prolonging handover duration across 49 preintervention and 49 postintervention handovers. Even in the PACU, Milby et al’s prospective analysis[54] of 790 postoperative handovers showed that core items such as American Society of Anesthesiology status, initiation of postoperative pain management, antibiotic therapy, and fluid management were often omitted, underscoring that omissions remain a persistent systems problem rather than a unit-specific anomaly. The 8th edition JCI governance, leadership and direction chapter mentions expecting leaders to define patient safety events (including sentinel events), conduct credible systematic analyses (e.g., root-cause analyses), support staff involved in adverse events, and regularly communicate safety findings to both governing bodies and frontline teams[9]. Interpreted this way, the Hu et al[8] system is not just a nursing tool; it can be a governance-integrated safety intervention linking bedside communication to organizational learning.
Finally, mature handover systems should not be judged solely by whether a checklist was completed or an omission count improved. When communication failure contributes to harm, institutional responses should include candour and open disclosure to patients and families, alongside support for clinicians who may themselves become “second victims” of adverse events[55,56]. Just as importantly, the patient and family voice should not remain peripheral: Contemporary handover literature increasingly argues that patient- and caregiver-valued outcomes deserve explicit consideration, particularly as postoperative recovery progresses beyond the immediate transfer moment[57,58]. For this reason, future GI handover programs should be evaluated not only by clinical events, but also by implementation outcomes such as acceptability, feasibility, fidelity, cost, penetration, and sustainability[59]. In this broader frame, handover becomes not merely a transfer protocol but part of organisational learning in patient safety: One that learns not only from episodes of failure, but also from how clinicians adapt everyday work to keep patients safe under real-world conditions[60].
CONCLUSION
Standardized GI postoperative handover should be understood as a systems, professionalism, and governance intervention. Its value lies not only in reducing omissions, but in creating a shared mental model, clarifying responsibility, and enabling timely escalation when deterioration occurs. Future work should move beyond checklist adoption alone toward risk-tiered implementation, electronic support, fidelity monitoring, and balancing metrics that protect workflow while preserving safety gains. In practice, teams should CLOSE the loop so postoperative handover becomes a verified transfer of responsibility and contingency planning, not merely the recitation of facts.
Peer review: Externally peer reviewed.
Peer-review model: Single blind
Specialty type: Gastroenterology and hepatology
Country of origin: Singapore
Peer-review report’s classification
Scientific quality: Grade A
Novelty: Grade A
Creativity or innovation: Grade A
Scientific significance: Grade A
P-Reviewer: Mengistu DA, Assistant Professor, Senior Researcher, Ethiopia S-Editor: Qu XL L-Editor: A P-Editor: Wang CH