Will AI replace critical care nurses?

AI already handles some of this work on its own in real use, for tasks like “Document patients' medical histories and assessment findings”. That's 46m of a typical shift; 7h 14m still has no AI or robot evidence. BLS expects about 5.6% more of these jobs by 2035.

Time card for critical care nurses showing a typical 8-hour shift: 7h 14m done by people, 46m by AI.
Each mark is 5 minutes of a typical shift for critical care nurses, colored by who does that task today. Estimates from O*NET tasks and Anthropic Economic Index data. How it's made

Home / Healthcare practitioners / Critical Care Nurses

Provide specialized nursing care for patients in critical or coronary care units.

Time card

Untick tasks you don't do, or set your own times.
MineTask, by time spentHumanWith AIAIRobot
Administer medications intravenously, by injection, orally, through gastric tubes, or by other methods.59m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Monitor patients for changes in status and indications of conditions such as sepsis or shock and institute appropriate interventions.53m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Evaluate patients' vital signs or laboratory data to determine emergency intervention needs.39m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Document patients' medical histories and assessment findings.33m a shift · Observed in AI use
Why this label?Marked AI because this task shows up regularly in real AI conversations (Anthropic Economic Index, 2025 usage), and in most of them AI does the task on its own rather than helping a person. Many workplaces may not use AI for it at all. How labels work
Collaborate with other health care professionals to develop and revise treatment plans, based on identified needs and assessment data.26m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Document patients' treatment plans, interventions, outcomes, or plan revisions.26m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Monitor patients' fluid intake and output to detect emerging problems, such as fluid and electrolyte imbalances.20m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Set up and monitor medical equipment and devices such as cardiac monitors, mechanical ventilators and alarms, oxygen delivery devices, transducers, or pressure lines.20m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Advocate for patients' and families' needs, or provide emotional support for patients and their families.20m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Perform approved therapeutic or diagnostic procedures, based upon patients' clinical status.20m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Prioritize nursing care for assigned critically ill patients, based on assessment data or identified needs.13m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Compile and analyze data obtained from monitoring or diagnostic tests.13m a shift · Observed in AI useTypical AI request: about 4h 38m alone, 57m with AI
Why this label?Marked AI because this task shows up regularly in real AI conversations (Anthropic Economic Index, 2025 usage), and in most of them AI does the task on its own rather than helping a person. Many workplaces may not use AI for it at all. How labels work
Conduct pulmonary assessments to identify abnormal respiratory patterns or breathing sounds that indicate problems.13m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Assess patients' pain levels or sedation requirements.13m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Collect specimens for laboratory tests.13m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Assist physicians with procedures such as bronchoscopy, endoscopy, endotracheal intubation, or elective cardioversion.13m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Administer blood and blood products, monitoring patients for signs and symptoms related to transfusion reactions.7m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Assess family adaptation levels and coping skills to determine whether intervention is needed.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Supervise and monitor unit nursing staff.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Identify malfunctioning equipment or devices.7m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Identify patients at risk of complications due to nutritional status.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Assess patients' psychosocial status and needs, including areas such as sleep patterns, anxiety, grief, anger, and support systems.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Identify patients' age-specific needs and alter care plans as necessary to meet those needs.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Participate in professional organizations and continuing education to improve practice knowledge and skills.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Participate in the development, review, or evaluation of nursing practice protocols.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Coordinate patient care conferences.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Provide post-mortem care.7m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Plan, provide, or evaluate educational programs for nursing staff, interdisciplinary health care team members, or community members.7m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Ensure that equipment or devices are properly stored after use.7m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for critical care nurses. How labels work

Clock history

  1. 46m touchedFirst published: O*NET 30.1, Anthropic Economic Index (2025 usage and September 2026 robot study), BLS May 2025

When new data changes this clock, the date, the new numbers and the reason are logged here. Company news alone never moves the clock.

On the floor

No company news tracked for this job yet. New stories are added as they happen.

Ask the clock

Will AI replace critical care nurses?

Unlikely, though parts of the work are changing. About 46m of an 8-hour shift goes to tasks touched by AI working on its own. The other 7h 14m (90%) stays with people. Separately, BLS expects about 5.6% more of these jobs by 2035 (all jobs: +3.5%).

What can AI already do for critical care nurses?

AI shows up regularly in 2 of 29 tasks, about 46m of a typical shift. The biggest ones:

  • Document patients' medical histories and assessment findings. (33m a shift, AI mostly does it alone)
  • Compile and analyze data obtained from monitoring or diagnostic tests. (13m a shift, AI mostly does it alone)
Where do robots fit in?

Not in workplaces like this one, based on a 2026 review of robot deployments. 1 more task has only been done in factory setups built around the machine, so it stays with people here. For 11 physical tasks, no robot has shown it can do the work yet.

What still needs a person?

7h 14m of a typical shift, or 90%, goes to tasks with no AI or robot evidence yet. No AI usage or robot deployment has shown up for these so far. The biggest:

  • Administer medications intravenously, by injection, orally, through gastric tubes, or by other methods. (59m a shift)
  • Monitor patients for changes in status and indications of conditions such as sepsis or shock and institute appropriate interventions. (53m a shift)
  • Evaluate patients' vital signs or laboratory data to determine emergency intervention needs. (39m a shift)
  • Collaborate with other health care professionals to develop and revise treatment plans, based on identified needs and assessment data. (26m a shift)
  • Document patients' treatment plans, interventions, outcomes, or plan revisions. (26m a shift)
Why is that work hard to automate?

Much of it comes down to where and how the work happens. In-person, hands-on and high-stakes work is where AI and robots have made the least headway so far. In the official O*NET survey of people in this job:

  • 100% are exposed to disease or infection every day
  • 96% say a mistake would be very or extremely serious
  • 89% say dealing with the public is very or extremely important
How much time does AI save on these tasks?

For the 1 task in this job where AI shows up and timing data exists, a typical request takes about 4h 38m for a person alone and about 57m with AI. These are Claude's own estimates from real conversations in April and May 2026 (Anthropic Economic Index). They describe single requests, not whole workdays, and time saved on a task doesn't mean jobs are cut. The biggest gaps:

  • Compile and analyze data obtained from monitoring or diagnostic tests (about 4h 38m alone, 57m with AI)
Are employers still hiring critical care nurses?

On Indeed, job postings in the Nursing sector are at 112% of their February 2020 level (all U.S. postings: 104%), down 0.4% from a year earlier, as of Oct 9, 2026. BLS separately expects about 181,000 openings a year in this job through 2035. Across all U.S. postings, 7.3% now mention AI skills. Sector postings cover more than this one job and move for many reasons besides AI.

How much do critical care nurses make?

The median pay is about $97,550 a year ($46.90 an hour), 91% above the median for all U.S. jobs ($50,980). Most people in this job earn between $68,940 and $137,470 a year; that range covers the middle 80%. Pay figures are from BLS, May 2025, and vary a lot by state and employer. Pick a state to compare:

Is this job growing or shrinking?

BLS projects growth of 5.6% from 2025 to 2035, compared with 3.5% growth for all jobs. That's about 3.7 million jobs in 2035. It expects about 181,000 openings a year, mostly from people retiring or changing careers. These projections don't single out AI as a cause.

How many critical care nurses are there in the U.S.?

About 3.4 million people in the U.S., roughly 2.2% of all workers (BLS, May 2025). That makes it the 6th largest of the 796 jobs on this site. BLS expects about 3.7 million in 2035.

What training do critical care nurses need?

The most common requirement is a bachelor's degree: about 50% of people in the job said so in the official O*NET survey. O*NET rates the job at level 4 of 5 for preparation, which usually means: bachelor's degree. Requirements vary by state and employer, especially for licensed work.

What should I learn to stay ahead of AI?

These come from the job's official skill ratings and from the tasks that AI and robots touch least today. Building them keeps you strong in the parts of the work that still need a person:

  • Skills that matter more here than in most jobs: Monitoring, Service Orientation, Coordination, Social Perceptiveness
  • Get strong at the parts of the job that stay with people (listed above), which take 7h 14m of a typical shift
  • Tools employers list: eClinicalWorks EHR software, Epic Systems, MEDITECH software, Microsoft Office software, Microsoft SharePoint
  • Learn to use AI well on the tasks where it already shows up in this job (listed above)
What other jobs could critical care nurses move into?

These use similar skills, with less of a typical shift touched by AI or robots. Matches come from 109 official ratings of skills, knowledge and work activities, and each needs the same or less preparation unless the official list relates the jobs directly:

  • Acute Care Nurses (12m touched, $98k median pay)
  • Respiratory Therapists (0m touched, $82k median pay)
  • Licensed Practical and Licensed Vocational Nurses (0m touched, $64k median pay)
How solid are these numbers?

Each task carries its own evidence label. For this job: 2 observed in real AI use, 27 with no AI or robot evidence found. The minutes per task are estimates, not measured hours, and "no evidence" doesn't prove a task is safe.

Tools in demand

  • eClinicalWorks EHR software
  • Epic Systems
  • MEDITECH software
  • Microsoft SharePoint

Plus everyday office tools: Microsoft Office software.

Also called

CCU RN (Cardiac Care Unit Registered Nurse), CCU RN (Critical Care Unit Registered Nurse), Cardio ICU RN (Cardiovascular Intensive Care Unit Registered Nurse), Certified Critical Care Nurse, Critical Care Nurse (CCN), Critical Care Nurse Practitioner, Critical Care Nurse Specialist, Critical Care Registered Nurse (CCRN), Critical Care Unit Nurse, ICU Critical Care NP (Intensive Care Unit Critical Care Nurse Practitioner), ICU Nurse (Intensive Care Unit Nurse), ICU Travel RN (Intensive Care Unit Travel Registered Nurse), Intensive Care Registered Nurse (Intensive Care RN), Intensive Care Unit Registered Nurse (ICU RN)