Defining spine care: a framework for scope, standards, and bidirectional care transitions

Introduction

This manuscript offers a forward-looking, systems-oriented proposal to improve the reliability of transitions between nonoperative and operative spine care. It does not seek to redefine or limit any specialty’s scope of practice, nor to privilege one discipline over another. Instead, it proposes shared definitions, time-bound care episodes, and explicit bidirectional handoff triggers that support timely escalation when needed and timely de-escalation when appropriate. The premise is that coordinated, guideline-aligned care can improve outcomes, reduce avoidable delays, and support sustainable, patient-centered practice across the spine-care continuum.

Modern spine care spans a broad range of contributors—primary care, musculoskeletal triage services, PM&R, pain management, rehabilitation professionals, and surgical teams—often working across different sites of care and under different documentation and reimbursement constraints. This diversity is a strength, but it also creates predictable variability in terminology, procedural standards, reassessment thresholds, and referral timing. As a result, patients may experience inconsistent “navigation” through the system, with duplication of services, delayed escalation when structural disease is present, or premature escalation when goals and pathology are not aligned.

These challenges are especially pronounced for heterogeneous conditions such as chronic low back pain, where the clinical presentation can reflect multiple drivers (structural, inflammatory, neuropathic, behavioral, and social determinants) and where no single discipline owns the entire solution. In this context, the highest-yield opportunities for improvement are often not “more surgery” or “more conservative care”, but better orchestration of transitions—clear decision points, consistent language, and reliable bidirectional handoffs that route patients to the right evaluation and the right level of intervention at the right time.

Two complementary principles follow. First, nonoperative care works best when delivered as a goal-directed, time-bound episode embedded in an escalation/de-escalation plan, with structured reassessment and response-based repetition criteria for procedures. Second, operative evaluation works best when referral triggers are explicit and when surgical teams provide clear decisions and structured “return pathways” to nonoperative partners for optimization, rehabilitation, and persistent symptoms without a surgical target.

Accordingly, this manuscript proposes a practical “rules of engagement” framework designed to (I) define functional roles and accountability interfaces; (II) standardize language and minimum safety expectations for common spine interventions; and (III) operationalize bidirectional handoff triggers. The overarching aim is to improve care continuity, reduce duplication and drift, and increase patient and societal benefit through more reliable system entry, navigation, and point-of-care transitions across the spine-care continuum.

This manuscript is intended as a policy-informed conceptual framework developed through targeted narrative synthesis of multisociety position statements, guideline-based procedural standards, value-oriented literature, and implementation-focused clinical policy analysis. It is not intended as a systematic review or formal guideline, but rather as an effort to organize existing evidence, consensus guidance, and real-world practice considerations into a coherent operational structure for improving spine-care transitions.

Why transition reliability has become central?

Spine-care transitions increasingly occur within a complex operating environment that includes variable coverage policies, evolving documentation requirements, and heterogeneous care settings. Administrative processes such as prior authorization, imaging submission rules, and coverage determinations can shape referral timing and site-of-care decisions, sometimes introducing delays or discontinuities that are not driven by clinical need. When policy constraints or administrative abstraction substitute for context-rich clinical judgment, the result can be fragmented pathways, inconsistent thresholds for escalation/de-escalation, and patient uncertainty about the next appropriate step.

At the same time, procedural capabilities across nonoperative settings have expanded, and many interventions can now be delivered in ambulatory or clinic-based environments. This evolution can improve access and convenience for patients, but it also increases the need for shared decision architecture so that procedures are used as part of a coherent longitudinal plan, with predefined reassessment points and clear transition triggers. Without that shared structure, patients may experience prolonged care episodes with diminishing returns, delayed recognition of structural disease patterns, or repeated cycles of intervention without a clear decision point for surgical evaluation, rehabilitation escalation, or multidisciplinary support.

For these reasons, transition reliability—clear language, explicit decision points, and bidirectional handoffs—is increasingly central to high-performing spine care. A practical framework that aligns terminology, minimum expectations for follow-up, and escalation/de-escalation logic can help preserve clinical nuance while reducing avoidable variability. Importantly, such a framework also supports reciprocity: timely escalation when indicated, timely de-escalation when appropriate, and predictable “return pathways” that strengthen collaboration across the continuum (1).

Value framing by redefined rules of engagement

Spine care performs best when each discipline contributes at the top of its training and when patients move smoothly between nonoperative and operative pathways with clear decision points. In practice, variability in terminology, procedural standards, reassessment thresholds, and referral timing can create delays, duplication, and care drift—often without anyone intending it. The goal of this proposal is therefore not to favor one modality over another, but to make transitions more reliable and transparent so that escalation and de-escalation are both timely and clinically justified.

A useful way to frame this problem is through value: resources should be directed toward care episodes that are goal-directed, time-bound, and responsive to clinical signals. When nonoperative care becomes open-ended rather than structured around reassessment and response-based decision points, utilization can accumulate while disability persists. Conversely, when operative intervention proceeds without a clear anatomic or biomechanical rationale, or without alignment to the patient’s goals and functional limitations, value deteriorates in the opposite direction. A shared framework should therefore discipline both escalation and restraint—supporting definitive evaluation when indicated and supporting de-escalation when operative targets are absent.

Accordingly, this manuscript proposes a standardized “rules of engagement” framework designed to support collaboration across specialties involved in spine care by delivering four practical elements:

• Functional role definitions and accountability interfaces—operative care framed around biomechanics-informed accountability and the capacity to manage complications and revisions; nonoperative care framed around evidence-based, goal-directed, time-bound care episodes.
• Explicit bidirectional handoff triggers—nonoperative → operative when clinical and structural patterns suggest surgical disease or durable biomechanical consequences; operative → nonoperative when optimization, rehabilitation, long-term functional restoration, or coordinated chronic pain management is the primary need.
• Standardized language and minimum expectations for common interventions—route-specific terminology for injections and procedures, technique expectations where supported by evidence, structured follow-up, and response-based repetition logic.
• Coordination in boundary-zone scenarios—clear pathways for procedures or offerings where durable biomechanical consequences, higher-risk interventions, or evolving evidence warrant explicit reassessment points and timely referral triggers.

The intent is to reduce ambiguity and improve the predictability of care transitions, so patients receive the right evaluation and the right level of intervention at the right time—while preserving innovation, clinical nuance, and reciprocal collaboration across the spine-care continuum.

In this context, multisociety position statements and clinical guidelines are used not as substitutes for primary evidence, but as structured syntheses of available evidence, expert interpretation, and implementation considerations relevant to real-world care pathways. The present framework therefore draws on these sources as practical anchors for operational design while recognizing that not all components are supported by equivalent levels of direct empirical evidence.

Why this is necessary now?

The system problem: care drift without open conflict

In many regions, spine patients move through prolonged, heterogeneous nonoperative pathways with variable evidentiary thresholds, inconsistent terminology, and uneven procedural standardization. This is rarely malicious; it is structural. But the consequences can be real: delayed definitive care for surgical disease, extended disability, repeated interventions with diminishing marginal benefit, and patient confusion about who is leading and coordinating the spine problem at any given stage. Reliable transitions—clear decision points, shared language, and predictable referral thresholds—are therefore central to improving patient experience and system performance.

The safety problem: biomechanics-altering procedures by non-spine surgeons

Multiple major surgical societies have emphasized that arthrodesis and other interventions with durable biomechanical consequences warrant defined training and clear accountability structures, including the capacity to manage complications and revisions (2). This statement is important not because it “polices turf”, but because it anchors patient safety to training, accountability, and revision capability when procedures have durable biomechanical consequences (2).

It was endorsed in a position statement adopted on October 14, 2021 by the (2):

• American Academy of Orthopaedic Surgeons.
• American Association of Orthopaedic Surgeons.
• American Association of Neurological Surgeons.
• Cervical Spine Research Society.
• Congress of Neurological Surgeons.
• AANS/CNS Joint Section on Disorders of the Spine and Peripheral Nerves.
• International Society for the Advancement of Spine Surgery.
• Lumbar Spine Research Society.
• Scoliosis Research Society.

Operationally, the implication for point-of-care transitions is straightforward: when a contemplated plan includes a procedure with durable biomechanical consequences—or when downstream rescue/revision capability may be relevant—the care pathway should include timely spine-surgical evaluation and documented accountability (often via collaborative co-management when appropriate) (2).

The central issue in this context is not specialty designation alone, but whether the care pathway includes appropriate training, accountability, and the capacity to manage complications or revision when interventions carry durable structural consequences.

The value problem: when “more conservative care” becomes low-value care

Beyond clinical heterogeneity, prolonged nonoperative cycling can become a value problem: costs accumulate while disability persists, and the system inadvertently delays interventions that offer larger functional gains per dollar when appropriately indicated. A cost-effectiveness analysis of lumbar spinal stenosis compared three strategy pathways—continued conservative care, decompressive laminectomy, and a minimally invasive interspinous spacer—modeled from a payer perspective using Medicare reimbursement and QALY gains (3). The key implications for “rules of engagement” design are as follows:

Escalation can be high-value when criteria are met. In that model, both decompression and the interspinous spacer produced substantially greater QALY gains than sustained conservative care over a two-year horizon, while incremental cost-effectiveness remained well below commonly cited thresholds (3).

The risk is not conservative care, but open-ended conservative care without predefined reassessment points. The value signal emerges when nonoperative care becomes indefinite rather than time-bound—i.e., when the system continues repeated visits, medications, imaging, and procedures without a defined decision point (3).

Value framing supports handoff triggers. A time-bound trial is not merely an administrative preference; it is a mechanism for preventing diminishing-returns resource accumulation and for routing the right patients to definitive evaluation before disability becomes entrenched.

Importantly, the same value logic applies in the opposite direction: operative intervention performed without clear pathology, defined indications, or biomechanical rationale can also be misaligned with patient goals and may deliver limited benefit. The proposed framework disciplines both escalation and restraint—supporting timely evaluation when indicated and avoiding escalation when an operative target is absent.

Coverage and administrative processes can function as access levers. When higher-value escalation pathways are systematically under-reimbursed or inconsistently covered, the system may default toward prolonged conservative utilization—not because it is superior, but because it is the most reliably feasible path in practice (Figure 1) (1).

Figure 1 Structural drivers of delayed escalation and care drift in spine care—highlighting how reimbursement policy, administrative processes, variability in terminology/standards, and inconsistent reassessment thresholds can prolong open-ended nonoperative care episodes and delay timely access to appropriately indicated evaluation and interventions.

Working definitions

What spine surgery is (functional definition)?

Spine surgery is the subspecialty responsible for evaluating, selecting, and delivering operative care for spinal disorders—grounded in advanced training in spinal anatomy, biomechanics, decompression, instrumentation, fusion and motion-preservation principles, deformity concepts, and complication rescue/revision (Figure 2). A defining feature is biomechanics-informed accountability for decisions that may have durable structural consequences and may require operative salvage.

Figure 2 Working definitions for spine surgery versus nonoperative spine care, highlighting a practical role-and-accountability test: interventions with durable biomechanics-altering consequences or foreseeable operative salvage needs should prompt timely spine-surgical evaluation and documented accountability (often via collaborative co-management when appropriate), while nonoperative care focuses on evidence-based, goal-directed, time-bound symptom modulation, rehabilitation, and psychosocial support.

A practical role-and-accountability test:

If a contemplated intervention may alter spinal biomechanics (directly or indirectly) and/or carries foreseeable complications that could require operative salvage, the pathway should include timely spine-surgical evaluation and documented accountability (often via collaborative co-management when appropriate). This principle is reflected in the multi-society statement on arthrodesis by non-spine surgeons (2).

What nonoperative spine care is (functional definition)?

Nonoperative spine care includes evidence-based diagnostic support, symptom modulation, functional restoration, rehabilitation, and behavioral/psychosocial support—often delivered by PM&R, pain specialists, primary care, PT/rehab professionals, and other clinicians practicing within their training and evidence standards. Nonoperative care is not “lesser” care; it is essential—particularly when it is goal-directed, time-bound, and integrated into a longitudinal plan with explicit reassessment points and clear escalation/de-escalation triggers.

In this framework, nonoperative care is defined by:

• Goal-directed, measurable care episodes (pain, function, neurologic stability, return-to-work, opioid minimization, etc.).
• Structured follow-up and reassessment to determine response and next steps.
• Response-based repetition logic for procedures (repeat when meaningful benefit is observed; re-evaluate when benefit is absent).
• Clear transition triggers to operative evaluation when clinical patterns suggest structural disease or when planned interventions may carry durable biomechanical consequences.

Standardization lesson from epidural injection guidelines

A useful model for how multidisciplinary spine care can reduce variability is the German Spine Society’s guideline initiative on epidural injections, published through the AWMF register (Arbeitsgemeinschaft der Wissenschaftlichen Medizinischen Fachgesellschaften e.V. - Association of the Scientific Medical Societies in Germany - 151/005) (4).

Key guideline concepts that translate directly to the broader “rules of engagement” problem:

• Terminology must be precise. The guideline differentiates epidural access routes—transforaminal, interlaminar, and caudal—because indication, efficacy, and risk differ by route.
• PRT is defined narrowly and correctly. PRT (periradicular therapy) is treated as an image-guided transforaminal epidural injection at a defined nerve root, not a generic label for any “spinal injection”.
• Technique should be standardized to evidence and safety. The patient guideline describes imaging-guided practice as the standard for target confirmation and safety checks, and it emphasizes structured follow-up to detect complications.
• Interventions should be embedded in a care plan—not used as isolated, repeatable events. Epidural injections are framed as enabling participation in conservative therapy and activity, not replacing them.
• Repeat interventions require response-based logic. Repeating the same injection without benefit is discouraged; repetition should follow meaningful initial response and an appropriate interval.

Why this matters here?

Epidural injections sit at the boundary of “procedural nonoperative care”. The German guideline shows how a multidisciplinary group can reduce ambiguity and variability through definitions, indications, and accountability. That same approach can be applied to other contested boundary zones (e.g., endoscopic decompressions, percutaneous stabilization, device-based “regenerative” offerings, prolonged passive therapy loops).

Procedural nonoperative care and pathway variability

A utilization-shift lens

Patterns of spine care utilization can change as procedural options expand across sites of care (clinic, ASC, hospital) and as patient-facing narratives emphasize convenience and recovery expectations (e.g., “minimally invasive”, “faster recovery”). These shifts may increase access and choice for some patients, but they also increase the importance of shared decision architecture—so that procedures function as time-bound trials within a longitudinal plan rather than as isolated episodes. This dynamic has been discussed in the literature using concepts drawn from disruptive innovation frameworks, with the practical takeaway being the need for clearer integration of procedural care into staged pathways and explicit reassessment points (5).

Why spine care is vulnerable to pathway variability

Spine care is particularly susceptible to pathway variability because:

• The patient population includes many individuals who prefer to avoid surgery (fear, access barriers, comorbidities, insurance constraints).
• Many interventions can be delivered in multiple settings of care, often under different documentation and follow-up norms.
• Procedural pathways can be interpreted by patients as definitive solutions rather than as components of a staged plan, unless explicitly framed as trials with response-based decision points.
• Surgical innovation often involves incremental refinements to established procedures that may be less legible to payers and patients than procedure-forward alternatives, reinforcing the need for shared, transparent escalation/de-escalation logic.

The downstream risk (systems level)

The primary concern is not specialty conflict; it is systems drift. Without shared transition triggers and consistent follow-up expectations, variation can lead to:

• Escalation without a unified decision logic.
• Variable referral thresholds across regions and practice environments.
• Care pathway opacity for patients (“what was done, why, and what happens next”).
• Vulnerability to administrative and coverage constraints that indirectly determine which pathways remain feasible.

Implications

These dynamics underscore the need for interdisciplinary coordination that keeps care coherent while preserving innovation and access. Practical implications include:

• Define where procedural nonoperative interventions function best as goal-directed, time-bound trials within a broader plan.
• Maintain early recognition of clinical patterns that warrant operative evaluation (e.g., neurologic deficit, concordant structural compression, instability/deformity considerations).
• Align care to explicit escalation/de-escalation logic so patients do not remain in prolonged episodes that are misaligned with underlying pathology or goals.
• Support predictable “return pathways” after surgical evaluation (or after surgery) to nonoperative partners for optimization, rehabilitation, and coordinated chronic pain management as appropriate.

In many communities, initial spine assessments occur across several entry points, including primary care, musculoskeletal triage services, PM&R, pain management, and surgical practices. Any of these settings can serve as an effective navigation hub when equipped with shared definitions, time-bound care episodes, structured reassessment, and explicit handoff triggers.

The proposed “rules of engagement” framework

Shared principle: time-bound trials and explicit decision points

Nonoperative care should be framed as a time-bound, goal-directed trial with measurable targets (pain, function, neurologic stability, return-to-work, opioid minimization, etc.) (6). Here, “time-bound” does not imply a rigid or externally imposed timeframe, but rather a structured episode of care defined by measurable goals, planned reassessment intervals, and explicit criteria for continuation, modification, de-escalation, or escalation. This approach is intended to preserve clinical nuance while improving transparency and decision consistency. If goals are achieved, the plan can continue or de-escalate appropriately; if goals are not met—or if red flags emerge—transition to the next level of evaluation should be triggered (Figure 3). This approach promotes clarity, reduces duplication, and improves predictability for patients and clinicians.

Figure 3 Proposed “rules of engagement” for spine care: time-bound nonoperative care episodes with measurable goals and explicit, bidirectional transition pathways between operative evaluation and nonoperative management, operationalized through shared handoff triggers and a handoff contract that supports timely escalation and appropriate de-escalation.

Nonoperative → surgical handoff triggers (examples)

Referral for spine-surgical evaluation should be expected—not exceptional—when any of the following occur:

• Progressive neurologic deficit or new objective weakness.
• Structural compression with concordant symptoms and failure of a time-bound, guideline-aligned nonoperative plan.
• Recurrent acute radiculopathy with an imaging correlate and impaired function despite appropriate conservative management.
• Instability/deformity parameters or suspected sagittal balance implications where durable biomechanical decisions may be relevant.

Any contemplated procedure with durable biomechanics-altering consequences (e.g., fusion, stabilization implants, SI/facet arthrodesis) should trigger timely spine-surgical evaluation and documented accountability (often via collaborative co-management when appropriate) (2).

Surgical → nonoperative handoff triggers (examples)

Spine surgery should hand patients back (or co-manage) when:

• The patient is not a surgical candidate after evaluation (and needs optimized rehab/pain strategy).
• The patient has undergone surgery and needs structured preoperative rehabilitation or postoperative functional restoration.
• Persistent pain is present without surgical target—requiring coordinated nonoperative plan (including guideline-aligned interventions where appropriate).

Holistic patient management is needed for psychological manifestations of chronic pain—including spiritual, social, and existential counseling (7).

A “handoff contract” (what each side owes the other)

Nonoperative team commits to:

• Clear documentation of the time-bound trial, measurable goals, objective progress, and escalation criteria.
• Evidence-based procedural language (e.g., route-specific injection terminology; PRT used correctly).
• Response-based repetition logic for interventions, with reassessment when benefit is absent or waning.
• Safe stewardship of long-term opioid therapy, with reassessment and appropriate referral for addiction and medical pain management when indicated.

Surgical team commits to:

• Timely evaluation once triggers are met.
• Clear determination of surgical candidacy (or non-candidacy) with rationale.
• Defined optimization and return-to-function planning (prehabilitation when appropriate).
• Structured postoperative transition back to rehabilitation/pain management partners as appropriate.

The purpose of this structure is not to favor one modality over another, but to reduce variability and improve reliability of transitions—supporting timely escalation when indicated and timely de-escalation when operative targets are absent. Reciprocity is central to this model: nonoperative teams are not merely feeders into surgical pathways, and surgical teams are not terminal endpoints of care. Both function as coordinated partners within a longitudinal care architecture, with shared responsibility for ensuring that transitions are timely, appropriate, and aligned with patient needs.

Boundary zones that benefit from explicit coordination

Procedures with durable biomechanics-altering consequences

The multi-society position statement emphasizes that procedures with durable biomechanics-altering consequences warrant defined training, accountability, and revision capability; implementation pathways should therefore include timely spine-surgical evaluation and documented responsibility when such procedures are contemplated (2). Operationally, when an intervention resembles stabilization/arthrodesis in effect—or carries foreseeable salvage needs—collaborative structures (including co-management when appropriate) help ensure that accountability is explicit and that rescue pathways are reliable. This approach is intended to improve safety and transparency while supporting predictable, bidirectional transitions across the continuum.

Procedural nonoperative care (example: epidural injections)

Multidisciplinary guideline efforts provide a practical model for reducing variability in procedural nonoperative care. The German guideline illustrates how shared standards can improve clarity and safety: define approaches, standardize terminology (including correct PRT usage), link indications to evidence quality, and embed procedures into a broader plan with structured follow-up (4,8). Extending this logic to other commonly used procedures can help reduce heterogeneity, support response-based repetition criteria, and improve the reliability of transitions when patients do not respond as expected.

Emerging “wellness” and “regenerative” offerings

For emerging interventions where evidence is evolving, a shared coordination framework can support transparent informed consent, outcomes tracking, and predefined reassessment points (9). A practical safeguard is to include explicit transition triggers—so that when patients demonstrate clinical patterns suggestive of progressive neurologic risk, concordant structural compression, or deterioration despite nonoperative care, timely escalation to appropriate evaluation occurs. The intent is not to discourage innovation, but to align innovation with monitoring, transparency, and reliable pathways when higher-stakes decisions or alternative strategies should be considered (9).

How to operationalize this in routine practice

A practical implementation pathway would involve pilot adoption across participating clinics using a shared pathway document, predefined handoff triggers, and a limited joint quality dashboard. Early evaluation could focus on feasibility, adherence to transition criteria, time to appropriate referral after trigger attainment, duration of care episodes, and patient-reported clarity regarding care ownership and next steps. Such pilot efforts would allow refinement of the framework before broader dissemination (Figure 4).

Figure 4 Operational framework to implement shared spine-care pathways—co-signed one-page pathway, standardized procedural language and minimum expectations (including follow-up and response-based repetition logic), and a joint quality dashboard—emphasizing community-based access, continuity, and reliable bidirectional referral and return pathways across the spine-care continuum.

Adopt a shared spine-care pathway document

A one-page, co-signed pathway used across participating clinics that includes:

• Definitions and accountability interfaces (what operative teams typically lead/co-manage; what nonoperative teams lead/coordinate; and where shared responsibility interfaces occur).
• Time-bound trial windows (condition-specific, with measurable goals and reassessment points).
• Escalation and return triggers (explicit expectations for operative evaluation and for transition back to nonoperative care when appropriate).
• Post-evaluation and postoperative pathways (clear return-to-function and co-management plans).

Standardize procedural language and minimum expectations

Use the epidural injection model as a template: route-specific terminology, evidence-supported technique expectations (including imaging guidance where appropriate), structured follow-up to assess benefit and detect complications, and response-based repetition logic (repeat when meaningful benefit is demonstrated; reassess and redirect when benefit is absent).

Create a joint quality dashboard

Track outcomes that all participating groups can accept, such as:

• Time to operative evaluation after predefined triggers are met.
• Duration of time-bound nonoperative episodes before escalation (by diagnosis/presentation).
• Functional outcomes and return-to-work metrics.
• Complication rates and clarity of rescue/escalation pathways.
• Patient-reported clarity (“I understood who was leading my care and why”).

These metrics are intended to be operational rather than merely descriptive, allowing objective assessment of pathway performance. In addition to traditional clinical outcomes, transition-related measures—such as timeliness of escalation, avoidance of prolonged nonresponsive care episodes, and clarity of care coordination—may provide a more accurate reflection of system performance in spine care.

Discussion

A central aim of this framework is to reduce extremes at both ends of the care continuum. Nonoperative clinicians appropriately worry about escalation that outpaces pathology or patient goals, and surgeons appropriately worry about prolonged care episodes that lack predefined decision points. Both concerns are valid. A shared escalation/de-escalation architecture creates a common language for deciding when additional conservative management is reasonable, when procedural trials are appropriate, when operative evaluation is indicated, and when surgery is unlikely to improve the presenting syndrome. In this sense, the framework is designed to support patients and clinicians across disciplines by making transitions more reliable and more transparent.

At the same time, prolonged nonoperative care is often clinically appropriate and should not be interpreted as failure when it is goal-concordant and responsive to the underlying condition. Many patients present without a clear surgical target, with significant psychosocial or centralized pain contributions, or with comorbidities and preferences that favor structured conservative management. In such cases, time-bound care does not imply surgery-forward care, but rather emphasizes purposeful, measurable treatment episodes with reassessment aligned to patient goals, functional progress, and clinical trajectory.

Conversely, premature or poorly targeted operative intervention carries its own risks, particularly when structural findings are weakly concordant, instability is absent, or the dominant drivers of disability are behavioral, systemic, or psychosocial. The proposed framework is therefore intended to discipline both escalation and restraint—supporting timely surgical evaluation when indicated while avoiding intervention in the absence of a clearly defined anatomical or biomechanical target.

In practice, reliability of transitions is influenced not only by clinical factors but also by administrative and coverage environments. Prior authorization requirements, imaging submission rules, and coverage determinations can shape referral timing and site-of-care decisions. When administrative abstraction substitutes for context-rich clinical judgment, care transitions may become delayed or misaligned—contributing to duplication, prolonged episodes without clear reassessment points, or delayed access to definitive evaluation when indicated (10).

Multi-society statements and multidisciplinary guidelines underscore that these issues are not theoretical and provide pragmatic implementation anchors. For example, procedures with durable biomechanics-altering consequences warrant defined training, accountability, and revision capability, and care pathways should include timely spine-surgical evaluation and documented responsibility when such interventions are contemplated (2). Similarly, guideline-derived approaches to procedural nonoperative care emphasize precise terminology, evidence-supported technique expectations, structured follow-up, and response-based repetition logic—elements that can reduce heterogeneity and improve safety while preserving appropriate access.

System-level overuse concerns are most constructively framed around pathway variability—fragmented transitions, delayed escalation when structural disease is present, and prolonged care episodes without defined endpoints—rather than attributing excess utilization to any single discipline or modality. The central issue is not surgery versus non-surgery, but whether transitions between them are structured, time-bound, and pathology- and goal-informed. When either side operates without these guardrails—through open-ended conservative cycling, poorly targeted procedural repetition, or operative intervention without a clear target—value deteriorates and patient outcomes can suffer.

Accordingly, the proposed “rules of engagement” framework is intended as an implementation tool: it clarifies functional roles and accountability interfaces, standardizes language and minimum expectations for common interventions, and operationalizes bidirectional transition triggers. The expected benefit is a more predictable patient journey—timely escalation when indicated, timely de-escalation when appropriate, and reliable return pathways that strengthen collaboration across the spine-care continuum.

Limitations

This framework has limitations. It is not derived from a formal systematic review or consensus methodology, in part because the questions addressed—definition of functional roles, accountability interfaces, and operational transition structures—are not readily amenable to systematic review methods. These elements reflect systems design and implementation constructs rather than discrete clinical interventions. Accordingly, not all proposed components are supported by equivalent levels of direct empirical evidence. Instead, the framework is derived from synthesis of policy, guideline-based standards, and clinical experience. It is therefore intended to provide structure and clarity rather than prescriptive mandates and will require validation, adaptation, and refinement through prospective application in diverse clinical settings.

Future directions

Future work should focus on prospective evaluation of transition-based care models, including validation of handoff triggers, assessment of time-bound care episode performance, integration of phenotype-based stratification, and measurement of patient-reported navigation clarity and functional outcomes across the care continuum.

Conclusions

This manuscript is intended as an implementation-oriented conceptual framework for improving transition reliability in spine care, rather than as a formal clinical practice guideline. Spine care can be organized more efficiently to deliver greater patient and societal benefit with lower resource utilization, particularly as health systems respond to an aging population with rising rates of degenerative spinal conditions. The greatest opportunities for improvement often lie not in choosing “operative versus nonoperative” care, but in designing reliable point-of-care transitions so that patients move through the system with clear decision points, minimal duplication, and timely access to the most appropriate expertise.

A high-performing spine-care continuum depends on clearly defined functional roles and dependable bidirectional handoffs. Operative care is best anchored to biomechanics-informed accountability, appropriate training, and the capacity to manage complications and revisions. Nonoperative care is best anchored to evidence-based, goal-directed, time-bound care episodes supported by standardized terminology, technique expectations, structured follow-up, and response-based repetition logic. When these elements are explicit, patients can transition efficiently to the clinical setting most likely to address the drivers of pain, disability, or neurologic risk—without delay or unnecessary repetition.

Existing multi-society statements and multidisciplinary guidelines provide practical building blocks for this coordination by clarifying accountability expectations when interventions carry durable biomechanical consequences, reinforcing the need for context-rich clinical judgment beyond imaging alone, and demonstrating how shared procedural standards can reduce heterogeneity and improve safety across nonoperative interventions (2,10,11).

Importantly, ongoing phenotyping research and the operationalization of large-scale clinical, imaging, and outcomes datasets should further refine this framework (12-18). By better characterizing subgroups within a highly heterogeneous condition such as chronic low back pain, big data approaches can help identify where patients should most appropriately enter the spine-care continuum, which pathways are most likely to benefit them, and when transitions should be triggered to avoid prolonged, misaligned care episodes.

The practical deliverable of this manuscript is therefore a structured “rules of engagement” framework—standardized language, time-bound care episodes, explicit escalation and return triggers, and shared accountability for transitions. The aim is not to privilege any discipline, but to ensure that every transition is purposeful, timely, and pathology- and goal-informed, improving outcomes and strengthening the reliability of the spine-care continuum.

Acknowledgments

This manuscript was prepared in accordance with the Dubai Future Foundation’s Generative AI Classification Framework. The conceptualization, scientific analysis, interpretation, and conclusions are entirely human-led and authored by the listed contributors.

Generative AI tools were used only for language refinement and for assistance in preparing illustrative figures. All figure concepts and scientific content were developed by the authors. No AI system was used to generate clinical recommendations, interpret evidence, or determine the manuscript’s conclusions. The authors accept full responsibility for the accuracy, integrity, and originality of the work.

Footnote

Peer Review File: Available at https://jss.amegroups.com/article/view/10.21037/jss-2026-1-0048/prf

Funding: None.

Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at https://jss.amegroups.com/article/view/10.21037/jss-2026-1-0048/coif). K.U.L. serves as an unpaid editorial board member of Journal of Spine Surgery from June 2025 to May 2027. M.P. serves as an unpaid editorial board member of Journal of Spine Surgery from December 2024 to December 2026. A.R.V. reports royalties or licenses from Alphatec (Atec), Atlas Spine, Curiteva, Elsevier, Globus, Jaypee, Medtronic, Spinal Elements, SpineWave, Stryker Spine, Taylor Francis/Hodder and Stoughton, Thieme, and Wheel House Medical; consulting fees/independent contractor relationships with Accellus, Curiteva, Ferring Pharmaceutical, Globus, Medcura, Spinal Elements, Stryker Spine, Wheel House Medical, Johnson & Johnson Depuy, and PBC Biomedical; payment for expert testimony and member in good standing/independent contractor status with AO Spine; leadership or fiduciary roles in Accellus, National Spine Health Foundation (NSHF), and Sentryx; and stock or stock options in Accellus, Advanced Spinal Intellectual Properties, Atlas Spine, AVKN Patient Driven Care, Avaz Surgical, Cytonics, Deep Health, Dimension Orthotics, LLC, Electrocore, Flagship Surgical, FlowPharma, Globus, Harvard Medtech, Innovative Surgical Design, Jushi, Orthobullets, Parvizi Surgical Innovation, Progressive Spinal Technologies, Rothman Institute and Related Properties, See All AI, Sentryx, Stout Medical, ViewFi Health, and Oxion Dental LLC. The other authors have no conflicts of interest to declare.

Ethical Statement: The authors are accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.

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References

1. Lorio MP. Navigating the Future of Spine Surgery: A Surgeon's Reflection on Coding, Reimbursement, and Emerging Technologies. Int J Spine Surg 2024;18:120-1. [Crossref] [PubMed]
2. Spine Surgical Societies. Spine surgeons position statement on arthrodesis of the spine by the non-spine surgeon. International Society for the Advancement of Spine Surgery. Adopted October 14, 2021. 2022. Available online: https://isass.org/wp-content/uploads/2022/02/Spine-Surgeons-Position-Statement-on-Arthrodesis-of-the-Spine-FINAL-101421.pdf
3. Parker SL, Anderson LH, Nelson T, et al. Cost-effectiveness of three treatment strategies for lumbar spinal stenosis: Conservative care, laminectomy, and the Superion interspinous spacer. Int J Spine Surg 2015;9:28. [Crossref] [PubMed]
4. Klessinger S, Wiechert K. S3-Leitlinie Epidurale Injektionen bei degenerativen Erkrankungen: Patientenleitlinie. Deutsche Wirbelsäulengesellschaft e. V.; 2025–04. Contract No.: AWMF-Register-Nr. 151/005.
5. Sivaganesan A, Sarikonda A, Leibold A, Qureshi S. Spine Surgeons At Risk? Examining Interventional Procedures Through the Lens of Disruptive Innovation. J Orthopaedic Experience & Innovation 2025;6.
6. Lewandrowski KU, Alvim Fiorelli RK, Schmidt S, et al. Opioid-Induced Hyperalgesia and Inflammaging in the Management of Spine Pain: The Case for Genetically Directed Dopamine Homeostasis. Int J Spine Surg 2025;19:459-84. [Crossref] [PubMed]
7. Lewandrowski KU, Lorio MP, Elman I, et al. Prehabilitation Reimagined as Policy: A Multidimensional Framework to Reduce Pain, Opioid Use, and Surgical Risk. Int J Spine Surg 2025;19:S30-47. [Crossref] [PubMed]
8. Klessinger S. The Frequency of Resurgery after Percutaneous Lumbar Surgery Using Dekompressor in a Ten-Year Period. Minim Invasive Surg 2018;2018:5286760. [Crossref] [PubMed]
9. Dowling Á, Lewandrowski KU, Lorio MP, et al. Regenerative and Wellness Medicine: A Boon or Barrier to Surgical Innovation in Degenerative Spine Care? Int J Spine Surg 2025;19:710-21. [Crossref] [PubMed]
10. Spine Surgery Societies. Position statement on image sharing requirement for prior authorization. International Society for the Advancement of Spine Surgery. Adopted June 7, 2022. Available online: https://isass.org/wp-content/uploads/2026/06/Spine-Surgeons-Position-Statement-on-Image-Requirement-for-Prior-Authorization-FINAL-060722.pdf
11. Klessinger S, Ahmadi R, Büttner C, et al. Time to standardize: The German Spine Society national clinical guideline on epidural injections. Interv Pain Med 2026;5:100720. [Crossref] [PubMed]
12. Hoehl BU, Taheri N, Becker LA, et al. Detailed Analysis of Back Pain: A Cross-Sectional Study of Epidemiology and Previous Therapies in a German Population. Pain Pract 2025;25:e70072. [Crossref] [PubMed]
13. Kolodziejczak-Krupp K, Zipper V, Wilhelm LO, et al. Physical activity and psychosocial characteristics of individuals with and without chronic low back pain in daily life: protocol for the PRIA intensive longitudinal study. BMJ Open 2025;15:e109887. [Crossref] [PubMed]
14. Bai N. UCSF Receives 10 NIH Grants to Study Pain and Opioid Addiction 2019. Available online: https://www.ucsf.edu/news/2019/10/415606/ucsf-receives-10-nih-grants-study-pain-and-opioid-addiction
15. Cruz-Almeida Y, Mehta B, Haelterman NA, et al. Clinical and biobehavioral phenotypic assessments and data harmonization for the RE-JOIN research consortium: Recommendations for common data element selection. Neurobiol Pain 2024;16:100163. [Crossref] [PubMed]
16. Dolman AJ, Loggia ML, Edwards RR, et al. Phenotype matters: the absence of a positive association between cortical thinning and chronic low back pain when controlling for salient clinical variables. Clin J Pain 2014;30:839-45. [Crossref] [PubMed]
17. Hassan S, Nesovic K, Babineau J, et al. Identifying chronic low back pain phenotypic domains and characteristics accounting for individual variation: a systematic review. Pain 2023;164:2148-90. [Crossref] [PubMed]
18. Gholi Zadeh Kharrat F, Amar Kumar P, Mehling W, et al. Biobehavioral phenotypes of chronic low back pain: Psychosocial subgroup identification using latent profile analysis. Pain Med 2026;27:15-25. [Crossref] [PubMed]