University Hospitals Collaborates with Vitalchat to Set National Standard in Virtual Nursing. Learn more here.
Blog
How Hospitals Can Improve Patient Throughput Without New Beds or Hires
Marcia Murphy
8
min read
Share this post:
Patient throughput is the number of patients a hospital can safely admit, treat, and discharge in a given period. Most capacity plans try to raise it by finding more beds.
At many hospitals, the tighter constraint is the clinical staff needed to care for patients in the beds that already exist, and virtual care adds that capacity to current units with no build and no new hires.
Key Takeaways
Patient throughput measures how many patients a hospital moves from arrival to discharge in a set period. Patient flow describes how those patients move through each step along the way.
U.S. staffed hospital beds fell 16% after the pandemic while hospitalizations held steady, pushing average occupancy to 75%, according to a 2025 JAMA Network Open study. Researchers project it could reach 85% by 2032.
A hospital bed adds capacity only when a nurse is available to care for the patient in it, which makes workforce capacity the deciding factor in hospital throughput.
Remote nurses who take on admissions, discharges, and observation return time to the bedside team. North Mississippi Health Services reports about 600 hours of bedside nursing time returned each month.
Hospital command centers give leaders visibility into where beds are open. Pairing that visibility with virtual care adds the clinical hands that turn an open bed into a staffed one.
A hospital bed adds capacity only when a nurse is available to care for the patient in it. That makes workforce capacity the deciding factor in hospital throughput.
What Is Patient Throughput?
Patient throughput is the volume of patients a hospital can move from admission to discharge within a set time frame while maintaining safe, high-quality care. In simple terms, it is the hospital's output: how many people it can care for and send home each day, week, or month.
Throughput rises when each step of a stay moves on time. It falls when patients wait for a bed, a test, a nurse, or a discharge order, because every hour of waiting holds a bed that the next patient needs.
Patient Throughput vs. Patient Flow
The Institute for Healthcare Improvement describes hospital-wide flow as delivering the right care in the right place at the right time. Good flow produces strong throughput.
Patient flow
The movement of patients through each stage of care, from the emergency department (ED) or admission to the inpatient unit and out the door.
Patient throughput
The result of that movement, measured as volume over time.
Which Patient Throughput Metrics Matter Most?
Hospital capacity management teams typically track a mix of front-door, inpatient, and discharge measures.
Metric
What it measures
ED boarding time
Hours an admitted patient waits in the ED for an inpatient bed
Length of stay (LOS)
Average days from admission to discharge, compared against expected LOS
Discharge order to departure
How long a patient stays after a physician clears them to leave
Discharges before noon
Share of discharges completed early enough to open beds for afternoon admissions
Bed turnaround time
Minutes from discharge to a clean, ready bed
Left without being seen
ED patients who leave before evaluation, a signal of front-door backup
Staffed bed occupancy
Percentage of staffed beds in use, the measure that shows how close a hospital runs to its limit
Why Hospital Capacity Is a Staffing Problem First
The national bed shortage is largely a staffing shortage. A 2025 study in JAMA Network Open, titled "Health Care Staffing Shortages and Potential National Hospital Bed Shortage," found that U.S. staffed hospital beds dropped 16% after the pandemic while hospitalizations stayed roughly flat.
Average U.S. hospital occupancy
Before the pandemic~64%
After the pandemic75%
Projected, 203285%
85% is widely treated as a shortage threshold. Leuchter et al., JAMA Network Open, 2025.
The word that matters in that finding is "staffed." A licensed bed with no nurse to cover it cannot take a patient. That is why so many capacity plans stall: a bed placement team can find an empty room on a unit, and the patient still waits in the ED because that unit is already at its nurse-to-patient limit.
The workforce numbers explain why hiring alone rarely closes the gap, as the nursing shortage keeps pressure on every unit.
$60,090Cost to a hospital of each RN who leaves2026 NSI RN Staffing Report
56–102Days to recruit an experienced RN2026 NSI RN Staffing Report
Meanwhile, demand keeps climbing. Sg2, a Vizient company, projects annual inpatient days will reach 170 million by 2034, a 9% increase, with high-acuity inpatient days rising 13%.
Common Challenges in Patient Throughput
The most common throughput challenges trace back to moments when a patient is ready to move and the care team is too stretched to move them.
ED boarding
Admitted patients wait in the ED for an inpatient bed, often because the receiving unit lacks a nurse to accept them.
Slow admissions
Admission intake, history review, and education can take a bedside nurse an hour or more per patient, and that work piles up at shift change. See how virtual nursing admission and discharge workflows change that.
Late discharges
Discharge teaching, medication review, and paperwork compete with every other task on the unit, so patients cleared in the morning often leave in the afternoon.
Observation demands
Patients at risk for falls or self-harm often need a dedicated sitter, which pulls a staff member off the unit for an entire shift. Virtual sitters offer another way.
Staffing variability
Vacancies, turnover, and callouts mean a unit's real capacity can change from one shift to the next.
35,000Patients a year who remain hospitalized at Scripps Health after being medically clearedBecker's Hospital Review
Each of these delays holds a bed longer than clinically necessary, which lowers throughput across the entire hospital.
How Patient Throughput Impacts Hospital Efficiency
Patient throughput sets the ceiling on how much care a hospital can deliver with the resources it already pays for. When throughput slows, every fixed cost, from the building to the payroll, gets spread across fewer patients.
Area
Effect of slow throughput
Revenue
Boarded patients and late discharges block beds that could serve new admissions and scheduled procedures.
Labor cost
Units that cannot keep up lean on overtime and agency staff to cover the gap.
Quality and experience
Longer waits raise the risk to patient safety and care quality, and they wear on patient experience scores.
Workforce strain
Poor hospital-wide flow increases clinician workload and can accelerate burnout, which feeds the turnover that shrinks capacity further (IHI).
The benefits of improving patient throughput
Hospitals that improve throughput typically see shorter LOS, less ED boarding, more discharges earlier in the day, and more room for elective and transfer volume. Those gains also return time to clinical teams, which supports retention and keeps staffed beds open.
Two Ways to Add Hospital Capacity
Hospital capacity planning usually focuses on beds. The comparison below adds the second lever: the workforce capacity needed to staff them.
Lever
What it changes
Time to impact
Capital or headcount
New construction or unit expansion
Adds licensed beds
Years
Major capital plus new hires to staff them
Hiring and agency staffing
Adds staff hours
Months, at 56 to 102 days per experienced RN
Ongoing labor cost
Bed capacity software and command center dashboards
Improves visibility into open beds and pending discharges
Weeks to months
Software; staffing levels stay the same
Virtual care for admissions, discharges, and observation
Adds clinical work capacity to existing units
Weeks, on hardware already in place
No build and no new bedside hires
Visibility tools tell leaders where capacity exists. Workforce capacity tools create more of it on the units a hospital already has.
The Role of Technology in Patient Throughput
Technology supports patient throughput in two ways: it shows leaders where capacity exists, and it gives care teams more capacity to work with. Most hospital capacity management tools focus on the first.
A hospital command center, sometimes called a clinical command center, brings bed status, ED volume, transfers, and discharge timing onto shared screens so one team can coordinate placement across the hospital. That visibility is valuable. A command center can identify an open bed in seconds, and the patient still needs a nurse on the receiving unit to complete the admission.
The next step in command center healthcare models is putting clinical capacity in the same room. University Hospitals (UH) in Cleveland took that approach in the first phase of its virtual care program, staffing one remote nurse per unit from a centralized command center across six units at five hospitals. Remote nurses there support admissions, discharges, pain assessments, and fall prevention, which lets bedside nurses spend more of each shift on hands-on care.
How Virtual Care Adds Capacity to the Unit You Already Have
Virtual care expands workforce capacity by moving time-intensive, non-hands-on nursing tasks to a remote nurse who supports several rooms at once. The bedside team keeps hands-on care, and the remote nurse takes on the work that slows every admission and discharge.
Admission intake
History review, medication reconciliation, and care plan education.
Discharge teaching
Medication instructions, follow-up planning, and documentation, completed earlier in the day.
Virtual observation
Continuous video monitoring for patients at risk of falls, with one observer covering several rooms. Learn more about building a fall prevention program.
Rounding and education
Scheduled check-ins and family updates between bedside visits.
The research supports the effect on throughput. A University of North Carolina Kenan-Flagler Business School study of 28,000 inpatient encounters found that a virtual nursing program cut average inpatient LOS and lowered readmissions. The largest benefits came when remote nurses handled admissions, since early work on patient history and care timing helped every later step of the stay move faster.
7%+Reduction in average inpatient length of stayUNC Kenan-Flagler, 2025
~2%Lower 30- and 60-day readmissionsUNC Kenan-Flagler, 2025
North Mississippi Health Services shows what that looks like at system scale. Remote nurses there support a 400-bed flagship hospital and seven community hospitals, according to Becker's Hospital Review.
90%Of discharges completed by remote nursesNorth Mississippi Health Services
70%Of admissions completed by remote nursesNorth Mississippi Health Services
600Hours of bedside nursing time returned each monthNorth Mississippi Health Services
Roughly 3.5 nurses' worth of time, with no new hires
By a standard 2,080-hour full-time equivalent, 600 hours a month is roughly 3.5 nurses' worth of time returned to the bedside every year.
How Vitalchat Approaches Patient Throughput
For capacity leaders, the fastest way to raise throughput is to put more clinical attention on the units they already run. Vitalchat is built for that: more nursing capacity on every unit, delivered on the infrastructure the hospital already has.
Vitalchat is a platform that starts with real-time audio and video, then layers in the workflows care teams need through one visual interface. It is software-led and hardware-flexible, so it runs on the cameras, screens, and EHR systems already in patient rooms. That means a hospital can add workforce capacity in weeks, start with the unit where throughput is tightest, and expand unit by unit from the same foundation.
University Hospitals expanded its Vitalchat-powered program until every inpatient unit at UH Lake West Medical Center had access to remote nursing support. Phase 1 results included more efficient support for admissions, discharges, pain assessments, and fall prevention, along with higher patient experience and caregiver engagement scores than comparable units.
Easing the burden on our caregivers.
Brian NelsonLeads the virtual nursing program, University Hospitals
Vitalchat's co-development approach keeps its team engaged as each unit comes online, so the capacity a hospital adds on its first unit becomes a model for the next. See how leading systems are scaling virtual care from pilot to program.
Add Workforce Capacity to the Units You Already Have
See how Vitalchat adds workforce capacity to the units your hospital already has. Schedule a Demo
FAQ
What is the difference between patient throughput and patient flow?
Patient flow is the movement of patients through each stage of care, from arrival to discharge. Patient throughput is the outcome of that movement: how many patients a hospital can safely admit, treat, and discharge in a set period. Improving flow at each step is how hospitals raise throughput.
What are the common challenges in patient throughput?
The most common challenges are ED boarding, slow admissions, late discharges, high demand for patient observation, and staffing gaps from vacancies and turnover. Most trace back to the same root cause: a patient is ready to move, and the care team does not have the time or staff to move them.
What are the benefits of improving patient throughput?
Improving patient throughput shortens length of stay, reduces ED boarding, moves discharges earlier in the day, and opens room for more admissions and procedures. It also returns time to nurses and other clinicians, which supports staff retention and helps hospitals keep their staffed beds open.
How does patient throughput impact hospital efficiency?
Patient throughput sets the ceiling on how much care a hospital can deliver with its existing beds, staff, and budget. Slow throughput spreads fixed costs across fewer patients, increases overtime and agency spending, and adds workload that contributes to burnout. Faster throughput lets the same resources serve more patients.
What is the role of technology in patient throughput?
Technology supports patient throughput in two ways. Command centers and capacity dashboards show leaders where beds are open and which discharges are pending. Virtual care platforms add workforce capacity by letting remote nurses handle admissions, discharges, and observation, which frees bedside nurses for hands-on care on the units hospitals already have.
What does throughput mean in simple terms?
In simple terms, throughput is how many patients a hospital can care for and safely send home in a given amount of time. A hospital with strong throughput moves patients from admission to discharge without unnecessary waiting, so beds open up quickly for the next patients who need them.
Sources
Leuchter, R.K., et al. "Health Care Staffing Shortages and Potential National Hospital Bed Shortage," JAMA Network Open, 2025; 8(2): e2460645. Summary via ScienceDaily
Hospitals address shortage with virtual nurses, University of North Carolina at Chapel Hill (Aug. 2025), on research by Blair Liu, Yuqian Xu, and Brad Staats of UNC Kenan-Flagler Business School
