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Published by at January 3rd, 2023 , Revised On August 25, 2025

Choosing the right critical care nursing dissertation topic can feel overwhelming, especially with so many urgent areas in healthcare. Whether you’re passionate about improving patient safety, exploring nurse burnout, or studying life-saving interventions in ICU settings, a strong research topic can shape your entire nursing career. 

This blog explores unique and trending dissertation ideas in critical care nursing, designed to inspire and align with current clinical challenges. These topics also connect with related areas like adult nursing, evidence-based practice, mental health nursing, and nursing leadership, so you can easily expand your research. 

If you’re working on your nursing literature review or planning a complete nursing research project, this list is the perfect place to start.

Unique Critical Care Nursing Dissertation Topics With Research Aims

 

Topic 1. Quantitative Study on the Impact of Nurse-Led Prone Positioning Teams on Outcomes in ARDS Patients

 

Research Aim: This study aims to find out if specially trained nursing teams can improve breathing and reduce ICU stay in patients with severe lung problems by using a technique called prone positioning, where patients lie on their stomachs. It will compare recovery rates with and without nurse-led interventions.

Research Aim: This study will explore how ICU nurses feel and what they go through when helping with organ donation after a patient is declared brain dead. It aims to understand the emotional, ethical, and professional challenges nurses face and what support they need during this sensitive process.

Research Aim: This research looks at whether giving nurses real-time alerts on digital screens about a patient’s condition helps them react faster when a patient’s health is getting worse. The goal is to see if technology can improve care and prevent emergencies before they become life-threatening.

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List Of Free Critical Care Nursing Dissertation Topics

  1. Quantitative Research on the Effectiveness of Prone Positioning in Improving Oxygenation in ICU Patients
  2. The Role of Nurse-Led Protocols in Reducing Ventilator-Associated Pneumonia in Critical Care Units
  3. Systematic Review of Delirium Prevention Strategies in Mechanically Ventilated Patients
  4. Qualitative Research on the Experiences of Families During End-of-Life Decision-Making in ICUs
  5. Research Study on the Impact of Music Therapy on Anxiety Levels in Postoperative Critical Care Patients
  6. The Effect of Simulation-Based Training on Clinical Confidence Among Critical Care Nurses
  7. Analysis of the Relationship Between ICU Nurse Staffing Ratios and Patient Mortality Rates
  8. The Role of Clinical Pharmacists in Improving Medication Safety in Critical Care Settings
  9. Evaluation of the Use of Early Warning Scores in Preventing ICU Readmissions
  10. Quantitative Study on the Impact of Restricted Visitation Policies on Patient Outcomes in Critical Care
  11. The Effectiveness of Nurse-Led Sedation Protocols on Recovery Time in Critically Ill Patients
  12. Systematic Review of Nutrition Support Interventions in Adult ICU Patients With Sepsis
  13. Research Study on the Use of Point-of-Care Ultrasound by Nurses in Emergency and Critical Care Units
  14. The Role of Leadership Style in Enhancing Job Satisfaction Among Critical Care Nurses
  15. Qualitative Study on Coping Mechanisms Among Nurses Working in COVID-19 Intensive Care Units
  16. Evaluation of Infection Control Practices in Reducing Central Line-Associated Bloodstream Infections in ICUs
  17. Impact of Burnout on Clinical Decision-Making in Critical Care Nurses
  18. Mixed-Methods Study on Family Satisfaction With Communication in Critical Care Settings
  19. Quantitative Study on the Relationship Between Nurse Shift Length and Incidence of Medical Errors in ICUs
  20. The Role of Artificial Intelligence in Supporting Clinical Decision-Making in Critical Care Nursing
  21. Research Study on Fluid Management Strategies in Patients With Acute Respiratory Distress Syndrome
  22. Qualitative Exploration of Moral Distress in Critical Care Nurses During Ethical Dilemmas
  23. The Effect of Hands-On Simulation Training on Rapid Response Team Effectiveness
  24. Systematic Review of Strategies to Improve Sleep Quality in ICU Patients
  25. Research Study on Early Mobilisation Protocols and Their Impact on Ventilator Weaning Times
  26. The Role of Critical Care Nurses in Detecting and Managing Sepsis in the Emergency Department
  27. Analysis of the Use of Closed Suction Systems in Reducing ICU-Related Infections
  28. Quantitative Research on Patient Outcomes Following Implementation of Hourly Rounding in Critical Care Units
  29. The Effect of Communication Training on Conflict Resolution Among Multidisciplinary ICU Teams
  30. Research Study on the Role of Delirium Screening Tools in Enhancing ICU Patient Safety
  31. Qualitative Research on the Emotional Impact of Witnessing Patient Deaths in Critical Care
  32. Evaluation of Extracorporeal Membrane Oxygenation (ECMO) Training on Nurse Competency in ICUs
  33. The Impact of Environmental Noise Reduction on Recovery in Critical Care Patients
  34. Quantitative Study on the Effects of Nurse-Led Family Education on Post-ICU Syndrome
  35. The Role of Advanced Practice Nurses in Managing Care for Critically Ill Trauma Patients
  36. Systematic Review of Antimicrobial Stewardship Practices in Critical Care Nursing
  37. Research Study on the Link Between Psychological Resilience and Retention Rates Among ICU Nurses
  38. The Effect of Bedside Handover on Patient Safety and Communication in Critical Care Settings
  39. Analysis of the Benefits of Tele-ICU Models on Rural Patient Outcomes
  40. Qualitative Exploration of the Experiences of Newly Qualified Nurses in Intensive Care Units
  41. The Role of Oxygen Titration Protocols in Optimising Patient Outcomes in Critical Care
  42. Quantitative Study on the Use of Non-Pharmacological Pain Management Techniques in Critical Care Units
  43. Evaluation of Zero Tolerance Policies in Reducing Workplace Violence Against ICU Nurses
  44. Systematic Review of Evidence-Based Practices for Managing Acute Kidney Injury in Critical Care
  45. The Impact of Rotational Shift Patterns on Sleep Quality and Alertness in Critical Care Nurses
  46. Research Study on Patient Satisfaction With Nurse-Led Discharge Planning in ICU Step-Down Units
  47. The Role of Debriefing in Mitigating Post-Traumatic Stress Among Critical Care Nurses
  48. Quantitative Analysis of Blood Glucose Variability and Its Association With ICU Mortality
  49. Qualitative Study on Interprofessional Collaboration During Code Blue Events in Critical Care
  50. The Effect of Empathy Training on Compassion Fatigue in ICU Nurses
  51. Mixed-Methods Research on Barriers to Implementing Evidence-Based Guidelines in Critical Care
  52. The Impact of Personal Protective Equipment Use on Communication Effectiveness in Critical Care Teams
  53. Systematic Review of End-of-Life Care Practices in Adult Intensive Care Units
  54. Research Study on the Relationship Between Nurse Leadership and Adherence to ICU Safety Protocols
  55. The Role of Clinical Debriefing in Supporting Mental Health in Critical Care Nurses
  56. Quantitative Study on the Effects of Early Tracheostomy on ICU Length of Stay
  57. The Impact of Nurse-Led Rapid Response Teams on Clinical Outcomes in Critical Care
  58. Qualitative Research on the Ethical Challenges of Withdrawing Life-Sustaining Treatment in ICUs
  59. The Effect of Continuous Education on Compliance With ICU Infection Prevention Bundles
  60. Research Study on the Accuracy of Pain Assessment Tools Used in Sedated ICU Patients
  61. Systematic Review of Interventions to Reduce ICU-Acquired Weakness in Mechanically Ventilated Patients
  62. The Role of Nurse-Led Interventions in Preventing Deep Vein Thrombosis in Critical Care
  63. Quantitative Study on the Association Between ICU Noise Levels and Patient Delirium
  64. Qualitative Exploration of Critical Care Nurses’ Experiences During Sudden Patient Deterioration
  65. The Effect of Standardised Handover Tools on Patient Safety in ICU Transfers
  66. Analysis of the Relationship Between ICU Bed Availability and Mortality in Emergency Admissions
  67. Research Study on Multisensory Stimulation and Its Impact on Consciousness Recovery in Comatose ICU Patients
  68. The Role of Personalised Care Plans in Enhancing Recovery in Long-Stay ICU Patients
  69. Quantitative Study on the Effect of Aromatherapy on Sleep Patterns in ICU Patients
  70. The Impact of Real-Time Feedback Systems on Performance in Critical Care Nursing Teams
  71. Evaluation of the Effectiveness of Mobile Apps for Critical Care Nurse Education and Practice
  72. Systematic Review of Weaning Protocols for Mechanically Ventilated Patients in ICUs
  73. The Role of ICU Diaries in Supporting Post-Discharge Mental Health Recovery in Patients and Families
  74. Mixed-Methods Study on Barriers to Effective Pain Management in Critically Ill Non-Verbal Patients 

Frequently Asked Questions

To find critical care nursing dissertation topics:

  1. Research recent healthcare issues.
  2. Explore critical care challenges.
  3. Review nursing journals and studies.
  4. Discuss with experts for insights.
  5. Focus on patient safety, ethics, tech.
  6. Select a topic aligning passion and relevance.

Patient safety, infection control, pain management, nurse burnout, family communication, ethical decision-making, sedation practices, early mobilisation, use of technology, end-of-life care, ventilator weaning, and evidence-based interventions for critically ill patients.

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    About Owen Ingram

    Avatar for Owen IngramIngram is a dissertation specialist. He has a master's degree in data sciences. His research work aims to compare the various types of research methods used among academicians and researchers.