Q&A 003 Emergency Room Wait Time and the Bottleneck Upstairs

⏱ 9 min read

Dr. Hayes Q&A · No. 003

Emergency room wait time gets blamed on the waiting room. The bottleneck is upstairs.

The Question

“My father went to the emergency room with pneumonia. The doctor said at seven in the evening that he needed to be admitted. He did not get to an actual hospital room until nine the next morning. He spent those fourteen hours on a bed in an emergency room hallway. If they already decided to admit him, why was there no room? And is it really just waiting, or does that time cost him something?”

— Name withheld

The Short Answer

What your father went through has a name, and it is not waiting. It is boarding: staying in the emergency department after the decision to admit him had already been made, because no inpatient bed was free. Emergency room wait time is usually blamed on crowded waiting rooms, but the bottleneck is upstairs. And no, those fourteen hours are not neutral. For a man of 74 they are a measurable risk, and hospitals have started being graded on exactly that.

Why It’s Not That Simple

When people picture a slow emergency department, they picture the waiting room. The real jam is elsewhere. A patient who has been admitted but has nowhere to go keeps occupying an emergency department bed. That bed cannot take the next arrival. The line outside grows because the line inside stopped moving.

The American College of Emergency Physicians defines a boarded patient as one who stays in the emergency department after being admitted or placed under observation. It is worth knowing the word, because it separates two situations that feel identical from a chair and are completely different in practice. Waiting to be evaluated and waiting for a bed are different problems with different causes.

The trend has moved in one direction. Average boarding time nationally was 119 minutes in 2019 and 169 minutes in 2021. A larger analysis of 46 million visits at roughly 1,500 hospitals, covering 2017 through late 2024, found the share of admitted patients boarding longer than four hours rising across the country, with about 5 percent reported as waiting more than 24 hours. Growth in peak-season boarding was steepest among patients 65 and older, patients whose primary language was neither English nor Spanish, and Black patients.

Where you live matters too. Using federal hospital data, the District of Columbia recorded the longest average time spent in an emergency department, over five hours. The shortest were North Dakota at one hour fifty minutes, South Dakota at one hour fifty-three, and Nebraska at one hour fifty-four.

What Those Hours Actually Cost

This is the part of the answer that matters most, and it is the part nobody said to you at seven in the evening.

A recent analysis of more than 173,000 encounters looked at what happens to boarded patients specifically. About 3.6 percent deteriorated badly enough to need a higher level of care, and 45 percent of those events happened while the patient was still in the emergency department. Each additional hour of boarding was associated with a small rise in the relative risk of deterioration, and for deterioration occurring in the emergency department itself the per-hour rise was about three times larger. Median boarding time in that group was 12.5 hours, which puts your father squarely inside the range the study was measuring.

A systematic review of boarding and safety reached the same place from a different direction. Longer boarding was associated with higher mortality, with high rates of medication errors, with delayed or missed orders, and with an increased risk of delirium in older adults.

Age is the pivot. In older patients, boarding has been linked to delirium, longer hospital stays, loss of function, and death during the hospitalization. The suspected reasons are not mysterious: hours of noise and light in a space designed for turnover, staff trained for emergencies rather than for geriatric care, and thinner observation in a crowded room. Delirium in an older patient is not confusion that passes. It predicts worse outcomes on its own.

Regulators reached the same conclusion. Avoiding prolonged boarding is now part of a federal quality measure on age-friendly hospital care, with mandatory reporting that began in 2025. When a payer starts counting something, it has stopped being an inconvenience.

What Happens Out in the Waiting Room

Pressure from a full hospital travels downward. At the hospitals performing worst on this measure, the share of patients who left before being seen rose from 4.4 percent in January 2020 to 10 percent in December 2021.

The assumption is that the people who give up are the ones with minor complaints. The numbers say otherwise. Among patients who left without being seen in that analysis, about 9 percent were high acuity and roughly 60 percent were medium acuity. Barely a third were the low-acuity cases everyone pictures. Those are the patients I see again a few days later, worse.

How the first hour is organized, and how a patient gets sorted before any of this begins, is something I covered separately in the question about emergency room triage.

What I See in the Hospital

Whether family stays through the night changes the night. That is not sentiment, it is the practical difference between a patient who is oriented in the morning and one who is not. The weight of who is nearby runs through the case of a welfare check on an older man living alone as well.

The things that help are unglamorous. Glasses on. Hearing aids in. Telling him what time it is and where he is, more often than feels necessary. Keeping light and noise down when it is late. Making sure he has had water. These are the same measures used to prevent delirium on inpatient units, and an emergency department nurse covering a hallway full of boarded patients does not have the hands for them.

One more thing worth asking about rather than acting on. Home medications do not automatically continue during boarding, and doses do get missed in the gap between two units. Some of that is oversight and some is deliberate, because a kidney number or a planned procedure can be a reason to hold a drug on purpose. So the right move is to ask the nurse whether his usual medications are being given and who is deciding. Never give a patient their own pills in the emergency department.

Plain-Language Reference

What to Actually Do

· Ask which situation you are in: still being evaluated, or admitted and waiting for a bed. They feel the same and are not the same.
· For an older patient, bring glasses, hearing aids, and dentures, and stay overnight if you can.
· Ask the nurse whether home medications are being given during the wait, and who made that call. Do not hand over pills yourself.
· Keep reporting changes after the admission decision. Being admitted does not mean observation has ended.
· Do not leave before being evaluated. If you truly must, tell the desk and find out what has already been tested.

This article is for general information only and does not constitute medical advice. Reading it creates no provider-patient relationship. Boarding times, staffing, and bed availability differ widely between hospitals, and the research described here reports patterns across large groups rather than what will happen in any single admission. Medication decisions during a hospital stay belong to the treating team, and no one should give a patient their own medication in an emergency department. If a patient’s condition changes at any point, tell the nurse or physician immediately rather than waiting for the next step in the process.

Take care of yourself. Nobody else will do it for you.
— Eleanor Hayes, M.D.