This editorial refers to “Effects of professional nursing intervention on compliance and adverse events in patients with depression combined with respiratory failure” by Zhang et al., 2026; https://doi.org/10.5498/wjp.v15.i11.108684.
INTRODUCTION
Depression, a globally prevalent mental disorder, is characterized by persistent low mood, diminished interest, and cognitive impairment[1]. In severe cases, it may lead to self-harm or suicidal tendencies, severely threatening patients’ social functioning and quality of life[2]. Respiratory failure, a critical condition arising from severe pulmonary ventilation or gas exchange dysfunction, clinically presents with dyspnea and cyanosis, and poses significant challenges in treatment and rehabilitation[3]. The coexistence of these two conditions intensifies each other’s symptoms, creating significant challenges in clinical management. This synergy results in notably reduced treatment adherence and a heightened risk of adverse events, such as sleep disorders, arrhythmias, and electrolyte imbalances[4].
In such complex cases, effective nursing interventions are vital for enhancing patient outcomes. Although conventional care models offer foundational support, their generalized approaches often fail to adequately meet the multidimensional, personalized physical and psychological needs of these patients[5]. In recent years, dedicated nursing, an advanced model integrating dedicated, structured, and individualized care, has shown promise in improving patient outcomes across various clinical settings[6,7]. Typically implemented through multidisciplinary teamwork, this model aims to provide holistic care through systematic assessment, personalized planning, and comprehensive interventions. Despite its promising prospects, the application value and efficacy of dedicated nursing in the specific population of patients with depression complicated by respiratory failure have not been fully explored and verified[8].
This editorial, therefore, draws on the latest clinical study by Zhang et al[9] published in the World Journal of Psychiatry, to discuss the impact of dedicated nursing on medication adherence and adverse event rates in this specific patient population. Their retrospective study of 160 patients revealed that dedicated nursing significantly improved emotional well-being, sleep quality, pulmonary function, exercise tolerance, and treatment compliance, while reducing adverse events compared to routine care. Furthermore, we explore future research directions and strategies for transforming clinical practice, offering academic foundations and forward-thinking insights to develop more efficient, patient-centered models for managing complex comorbidities.
COMPLEXITY AND MANAGEMENT CHALLENGES OF RESPIRATORY DEPRESSION COMORBIDITY
The comorbidity of respiratory failure and depression creates a multifaceted clinical challenge, with management difficulties arising from a bidirectional, self-perpetuating cycle that operates on both pathophysiological and psychosocial levels. From a pathophysiological perspective, there exists a significant mutual exacerbation between the two conditions. Chronic hypoxia and systemic inflammation caused by respiratory failure can directly impair central nervous system function, precipitating or worsening depressive symptoms[10,11]. Simultaneously, depression exacerbates respiratory inflammation and oxidative stress through hypothalamic-pituitary-adrenal axis dysfunction and elevated inflammatory markers, thereby reducing respiratory drive efficiency[12]. At the psychosocial level, this interaction is even more pronounced. Respiratory dysfunction-induced activity restrictions and social isolation readily foster feelings of helplessness and stigmatization, setting the stage for depression[13]. Conversely, core depressive symptoms such as lack of motivation, fatigue, and cognitive impairment significantly undermine patients’ adherence to rehabilitation, accelerating physical decline[14].
This intricate interplay presents numerous clinical management hurdles. During assessment, the physical symptoms of depression overlap substantially with those of respiratory failure and medication side effects, complicating identification, and diagnosis, especially in critically ill patients with limited communication abilities. At the treatment level, medication selection requires careful consideration of interactions and respiratory depression risks. Moreover, psychological interventions are often difficult to implement due to patients’ low energy and motivation. These challenges culminate in poor treatment adherence and heightened safety risks, necessitating increased professional attention and resource allocation from healthcare providers.
CORE COMPONENTS AND IMPLEMENTATION PATHWAYS OF DEDICATED NURSING MODELS
To tackle the intricate challenges posed by respiratory failure complicated with depression, the dedicated nursing model offers a systematic, multidimensional approach. At its core is a specially trained nursing team that integrates psychological support, respiratory management, sleep interventions, and empowering education to coordinate the management of patients’ physical and mental health concerns. Dedicated nursing prioritizes systematic psychosocial assessment and support. Nurses employ standardized tools to dynamically monitor patients’ emotional states[15]. Techniques such as motivational interviewing and cognitive behavioral adjustments are utilized to foster a rational understanding of their illness and bolster treatment confidence. At the same time, a robust social support network is established through family involvement and targeted health education[16].
In respiratory care, the model emphasizes personalized rehabilitation training and enhanced treatment adherence. Nurses guide patients in mastering breathing techniques, airway clearance, and energy conservation strategies. Medical knowledge is translated into practical behavioral instructions, significantly improving adherence to oxygen therapy, medication regimens, and rehabilitation exercises[17]. For mechanically ventilated patients, comfort-focused care reduces patient-ventilator asynchrony and enhances ventilation efficiency[18]. To address prevalent sleep disorders, a multidimensional non-pharmacological intervention strategy is adopted, encompassing environmental optimization, relaxation training, and personalized sleep plans to improve sleep quality and disrupt the vicious cycle between sleep disturbances and disease symptoms[19]. This model consistently adheres to a patient-empowerment-centered nursing philosophy, transforming patients from passive recipients of care into active participants in disease management. Nurses enhance self-efficacy through shared goal-setting, positive feedback, and skill training, restoring patients’ autonomy and sense of control during treatment. By interlinking these intervention elements, dedicated nursing establishes a clear, standardized implementation pathway, providing a systematic solution to break the vicious cycle of co-morbidity between respiratory failure and depression.
CHALLENGES, LIMITATIONS AND FUTURE DIRECTIONS
The implementation of dedicated nursing encounters practical challenges, including resource allocation, nurse training burdens, and variations in patient engagement. A critical challenge at the implementation stage is intervention fidelity, ensuring consistent, high-standard structured interventions across different nurses and healthcare institutions[20]. This necessitates transforming complex psychological and rehabilitation techniques into monitorable, evaluable standard operating procedures. The inherent lack of motivation and negative expectations linked to depression often result in patients responding to care interventions with indifference or resistance. Overcoming this psychological barrier and igniting their inner drive for change tests nurses’ communication, empathy, and motivational skills[21]. Beyond these practical challenges, the current research supporting this model has limitations. Most published studies are characterized by small sample sizes and single-center designs, which, while allowing for preliminary feasibility validation, may compromise the generalizability and statistical robustness of the findings. Moreover, follow-up periods in existing studies are generally brief, focusing primarily on outcomes during hospitalization or within a few months post-discharge.
In the future, the primary task is to standardize and normalize intervention programs. Detailed intervention manuals, core competency training modules, and fidelity assessment tools must be developed to ensure the model becomes a clear, teachable, and assessable operational system, thereby guaranteeing its replicability. Building on this foundation, there is an urgent need for more rigorously designed, large-scale, multicenter randomized controlled trials to provide higher-level evidence. Concurrently, studies should extend follow-up periods to evaluate the model’s long-term efficacy and cost-effectiveness. Finally, we should actively explore innovative ways to integrate dedicated nursing with digital health technologies. For instance, mobile health applications could deliver structured psychological interventions, provide medication and respiratory exercise reminders, and track symptoms. Wearable pulse oximeters and activity monitors can enable remote monitoring of oxygen saturation and daily activity levels, allowing nurses to tailor care plans based on objective data. Telehealth platforms can extend specialized nursing consultations to home settings, ensuring continuity of care. These tools can significantly enhance the sustainability, scalability, and personalization of interventions.
CONCLUSION
The coexistence of respiratory failure and depression poses a formidable clinical challenge. Dedicated nursing, by integrating respiratory management, structured psychological support, and patient empowerment, effectively bolsters patients’ emotional health, functional ability, and treatment adherence. However, the model’s successful execution depends on standardized interventions, specialized training, and adept management of patient engagement. Future research should prioritize multicenter studies to substantiate its long-term effectiveness. Concurrently, exploring digitally-enabled strategies is crucial for facilitating the broad adoption of this highly efficient care model.
Peer review: Externally peer reviewed.
Peer-review model: Single blind
Specialty type: Psychiatry
Country of origin: China
Peer-review report’s classification
Scientific quality: Grade B, Grade B, Grade C, Grade C
Novelty: Grade C, Grade C, Grade C, Grade D
Creativity or innovation: Grade C, Grade C, Grade C, Grade D
Scientific significance: Grade B, Grade B, Grade C, Grade C
P-Reviewer: Canbaz M, MD, Türkiye; Li G, Chief Physician, PhD, Professor, China S-Editor: Jiang HX L-Editor: A P-Editor: Lei YY