The 2 a.m. Page: Cross-Cover Survival — IM Bootcamp

Why this session

Ask program directors what a brand-new intern most needs and the top of the list, by a wide margin, is knowing when to seek assistance¹ — and nowhere is that skill tested harder than on cross-cover, where every decision arrives about a patient someone else knows better. The predictable failures are three: treating the page instead of the patient, freezing on the sick-or-not-sick decision, and waiting too long to call for help. All three are teachable, and all three are cheaper to fail here, out loud, among peers, than on a real night in July.

One rule for the room, worth saying before the case starts: there are no trick questions and no wrong instincts. The group is rehearsing now precisely so that nothing on a real night is happening for the first time.

What interns leave able to do

Triage a cross-cover page: what to ask the nurse, what to look up, and when the only correct answer is “I’m coming now.”
Make the sick-or-not-sick call at the bedside from trend, mental status, perfusion, and urine output — not from a single number.
Call a senior using SBAR² with a specific ask, early rather than complete.
Recognize the classic overnight prescribing traps and say what they would do instead.
Close the loop: write the cross-cover note and hand the event to the day team.

The case

The case is disclosed one part at a time. Interns commit to a plan — out loud, in order — before each new part is revealed; the commitment before the consequence is where the learning lives. Facilitators: print or read the parts below; the discussion guide follows in the next section.

Part 1 — The page

It is your first solo cross-cover night, a Tuesday in July. You are covering two ward teams — about forty patients, none of whom you admitted. You know the sign-outs, and that is all you know.

2:07 a.m. A page from the orthopedic floor: “Mr. D, 68M, post-op day 2 from right hip repair. HR 118, BP 88/50. Nurse concerned. Please come.”

You are in the call room, partway through orders on an admission the emergency department is trying to send up.

What do you do — right now, in order?

Part 2 — The bedside

You ask the nurse for a full set of vitals, mental status, urine output, and the last twelve hours of trends — and you tell her you are coming now. The admission waits.

At the bedside: Mr. D is awake but slow to answer, skin cool. HR 118 — it was 82 at 18:00. BP 88/50 against a baseline in the 130s/70s. RR 22, SpO₂ 95% on room air, T 37.1°C. Urine output roughly 15 mL/hr since evening. He is on a morphine PCA. The hip dressing has a palm-sized area of serosanguineous drainage that was not there at the evening check. The MAR shows prophylactic enoxaparin due at 06:00.

What are you worried about? What do you examine, what do you order, what do you hold — and when do you call your senior?

Part 3 — The call

Results return: hemoglobin 7.4, down from 10.2 after surgery; lactate 2.9. You have given a liter of lactated Ringer’s. HR is now 108, BP 96/58, and he is more alert.

Call your senior — out loud, right now, as if your facilitator were on the phone. Then: who else gets called tonight, and what do you write in the chart?

Running the room

Minutes	Block
0–5	Frame the session; start a “cross-cover rules” column on the whiteboard, filled in as rules emerge
5–25	Part 1 — the triage conversation
25–50	Part 2 — sick or not sick, the differential, bedside actions
50–68	Part 3 — the SBAR call, made aloud by two or three volunteers
68–85	The nine calls — rapid-fire drill
85–90	Debrief one-liners and the pocket card

Part 1 — what good looks like

Ask for data while moving. Full vitals with trends, mental status, urine output, new complaints, and the question that costs nothing and yields the most: “Is he different from an hour ago?” A nurse’s worry is data. The page said “nurse concerned,” and from someone who has watched the patient all night, that word is a red flag, not noise.

Do a rapid chart biopsy — two or three minutes, not twenty. The sign-out one-liner, code status, allergies, the medication list — anticoagulants above all — and the last labs. The intern is building the “what could kill him tonight” list: bleeding, sepsis, pulmonary embolism, cardiac ischemia, medication effect. The PCA belongs on that list.

“I’m coming now.” Tachycardia plus hypotension plus a worried nurse is a bedside evaluation, not a telephone order. The ED admission gets a call back — “stable, I’ll be there in thirty” — because triage runs on acuity, not arrival order.

Tell the senior early. A heads-up on the way — “going to see a borderline-hypotensive post-op hip, will update” — is never wrong, and it makes the later call easier.

The trap to explore, not correct

Someone will propose a fluid bolus by phone before seeing the patient. Explore it honestly: a liter running while you walk over is defensible if the nurse has given you the full picture. The error is the reflexive order that substitutes for evaluation. The rule the room should land on: phone orders are bridges to the bedside, never replacements for it.

Part 2 — what good looks like

Sick or not sick, in thirty seconds. The trend matters more than the number — a heart rate of 118 means something different when it was 82 at dinner. Add new confusion, cool skin, and oliguria, and this patient is under-resuscitated until proven otherwise.

A differential for post-op day 2 tachycardia and hypotension, with the killers on top: hemorrhage — the oozing dressing, the PCA masking pain, the anticoagulation question; hypovolemia; early sepsis, which an absent fever does not exclude; pulmonary embolism — day two of an orthopedic admission; demand ischemia; medication effect; and pain itself, the diagnosis of exclusion at 2 a.m.

Bedside actions: a focused exam — mental status, perfusion, the wound, chest, calves, abdomen; STAT hemoglobin, lactate, and a type and screen; an ECG; a fluid challenge with a response check; hold the enoxaparin due at 06:00 and note why; pause PCA escalation; and call the senior now, with data in hand — not after the workup is complete. If the trajectory worsens, the rapid-response number exists for exactly this.

The sentence to teach: “I don’t need to diagnose everything tonight. I need to recognize sick, start resuscitation, and escalate.”

Part 3 — the call, out loud

Have two or three interns actually make the call; the room coaches toward SBAR² — Situation, Background, Assessment, Recommendation — with a specific ask:

S — “Mr. D, 68, post-op day 2 from a hip repair — tachycardic to 118, hypotensive to 88 over 50, cool and slow to answer.”
B — “Baseline vitals normal, on a morphine PCA, prophylactic enoxaparin — last dose held — full code.”
A — “I think he’s bleeding. Hemoglobin dropped from 10.2 to 7.4, lactate 2.9, new drainage on the dressing. He’s responded to a liter — heart rate down to 108.”
R — “I’d like you to come see him with me, and I’m calling orthopedics now. Do you want the type and cross sent for two units?”

Coach three mechanics. Lead with the headline, not the chronology of your night. Make a specific ask — “come see him,” “can I order two units” — because “what should I do?” transfers anxiety instead of information. And after the call: orthopedics is called — their patient, their wound; the attending per your senior; and the intern writes a cross-cover note — vitals, assessment, actions, response, who was notified. Cross-cover notes are short, and at 7 a.m. they are gold. The overnight event is handed to the day team at morning sign-out; the day team can only follow up on a night it has heard about.

The nine calls you will actually get

Rapid fire — ninety seconds each. The facilitator reads the page; the room names the trap and the move. These nine are not hypothetical: they are the calls interns in a working residency program trained on, year after year, because they are the calls that kept coming.

“Can I get a bowel regimen for room 12?”
The trivial call that tests whether you think at all. Sixty seconds of thought: is he on opioids — nearly always yes — when was the last bowel movement, any distension, nausea, or pain that could be obstruction? A simple regimen is usually right. Ordering it without looking at the medication list is how the trivial call stops being trivial.
“She can’t sleep — can she have something?”
New insomnia in the hospital is a symptom before it is a complaint: early delirium, hypoxia, pain, urinary retention. And in older patients, benzodiazepines and the Z-drugs sit on the American Geriatrics Society’s Beers list precisely because they trade minutes of sleep for delirium, falls, and fractures.³ Evaluate first; sleep hygiene and, if anything, melatonin; never a reflexive benzodiazepine from the call room.
“He’s agitated and pulling at his lines.”
Agitation is a symptom, not a diagnosis. Glucose, oxygen, pain, bladder, withdrawal, medications — checked before anyone is sedated. Sedation without evaluation is how a hypoxic patient gets quiet. The nursing-collaboration session returns to this call from the nurse’s side of it.
“Profuse diarrhea in the gentleman on day six of broad-spectrum antibiotics” — described more vividly than you asked.
The trap is loperamide by phone. Days of broad-spectrum antibiotics plus new profuse diarrhea means C. difficile until excluded: assess the patient — fever, abdomen, vitals — isolate and test per your hospital’s pathway, and hold the antidiarrheals. Whether the antibiotics themselves are still necessary is a question you tee up for the day team and pharmacy.
“He says his pain is 10 out of 10 and wants something stronger. The chart says opioid-use disorder.”
Two traps, opposite directions: dismissing the pain because of the history, or escalating opioids sight-unseen. A history of addiction does not make pain fictional — post-operative pain is real in every patient who has it. Examine, look for a new cause, check what is actually written and given, use the non-opioid adjuncts, and set doses by assessment rather than by adjective. Respect, clear boundaries, no punishment — and flag the case for the day team, with an addiction-medicine consult where one exists.
“Telemetry called — he had a run of V-tach after that chest pain earlier.”
A see-now page. Eyes on the patient and on the strip: 12-lead ECG, electrolytes — potassium and magnesium — the medication list for QT offenders, and ischemia on the differential given the evening’s chest pain. The senior hears about this one early, with the strip in your hand, not from the morning note.
“The pancreatitis patient is hungry and wants to eat. Can I advance the diet?”
The trap is flipping an order you don’t understand — in either direction. Find out why the restriction exists; it may be load-bearing, and it may be stale. Either way, 3 a.m., by a doctor who has never met the patient, is not when the plan changes. Treat what is in front of you — hunger is, at least, reassuring — and write the question down for the team that owns the plan.
“The stroke patient is asking for water and a dinner tray.”
Not until the swallow is cleared — and clearing it may not need to wait for morning: many hospitals run a validated, nurse-administered swallow screen that can happen tonight, so ask before defaulting to “NPO until a.m.” If no screen is available overnight, thirst is managed and the evaluation happens first thing. The kind answer and the safe answer are the same one, delivered at the bedside.
“We’ve lost IV access — can you come put in a central line?”
First question: does anything this patient needs right now actually require IV access — or can medications convert to oral until morning? Then the alternatives: the IV team, an ultrasound-guided peripheral by someone credentialed. A first central line is never a solo 3 a.m. event; supervision rules exist at every program for exactly this reason. And if the patient truly is line-dependent — pressors, essential infusions — that is not a quiet-night procedure, that is an escalation call.

The pattern under all nine, worth saying aloud: cross-cover prescribes nothing high-risk sight-unseen — no sedatives for unevaluated agitation, no hypnotics for elderly insomnia, no changes to insulin or anticoagulation from the call room — and it never changes a plan it does not understand. Stabilize tonight; leave regimens to the team that owns them — unless the regimen is the emergency.

Key teaching points

Pages are data, not orders. A page says something changed; only the bedside says what.
Tachycardia + hypotension + a worried nurse = get out of bed. Trend, mental status, perfusion, urine output — that is the thirty-second sick check.
Call the senior early. Program directors rank knowing when to ask for help as the first skill of internship¹ — calling at 2 a.m. is what that skill looks like in practice. The only call that ever looks bad is the 6 a.m. one explaining why there was no 2 a.m. one.
SBAR with a specific ask. The headline first; “come see him with me” beats “what should I do?”
Write the note. Tell the day team. An overnight event that never reaches morning sign-out never gets followed up.

Pocket card

Carry this

See the patient. Worried nurse + abnormal vitals = bedside, not telephone.
Sick check, 30 seconds: trend · mental status · perfusion · urine output.
Call early. SBAR + a specific ask. Your senior would rather hear it at 2 than at 6.
Nothing high-risk sight-unseen: no benzos for elderly insomnia, no sedation before evaluation, no insulin or anticoagulant changes without eyes on the patient — a dangerous glucose or a bleed is a see-now page — no plan-flips you can’t explain.
Write the cross-cover note. Hand it off at dawn.

Variations

The anticoagulated version. Run the same case with therapeutic apixaban on the medication list instead of prophylactic enoxaparin. The differential does not change; the tempo, the reversal conversation, and the urgency of the senior call do.
The embolic version. For a second group, swap Part 2’s bleed for a pulmonary embolism — pleuritic pain, SpO₂ 91%, tachycardia out of proportion to everything else — then compare the two differentials at debrief.
The refusal. For an experienced group, the nurse pages back: “he says to leave him alone, he doesn’t want any of this.” Capacity, refusal, and consent land on top of the medicine — a bridge to Day 2.

Notes

The case of Mr. D and the nine calls are fictional composites; no patient in them is real. The evidence for why cross-cover, escalation, and structured handoff sit at the center of an intern bootcamp is laid out, with sources, in the bootcamp introduction.

Sources

Angus, S., Vu, T. R., Halvorsen, A. J., Aiyer, M., McKown, K., Chmielewski, A. F., & McDonald, F. S. (2014). What skills should new internal medicine interns have in July? A national survey of internal medicine residency program directors. Academic Medicine, 89(3), 432–435. https://pubmed.ncbi.nlm.nih.gov/24448042/ ↩₁ ↩₂
Haig, K. M., Sutton, S., & Whittington, J. (2006). SBAR: A shared mental model for improving communication between clinicians. The Joint Commission Journal on Quality and Patient Safety, 32(3), 167–175. https://pubmed.ncbi.nlm.nih.gov/16617948/ ↩₁ ↩₂
2023 American Geriatrics Society Beers Criteria® Update Expert Panel. (2023). American Geriatrics Society 2023 updated AGS Beers Criteria® for potentially inappropriate medication use in older adults. Journal of the American Geriatrics Society, 71(7), 2052–2081. https://pubmed.ncbi.nlm.nih.gov/37139824/ ↩

This page is a teaching scenario for facilitated small-group education. Every patient in it is fictional. It is not clinical guidance for the care of any actual patient, and it does not replace your hospital’s protocols, your program’s supervision policies, or your own chain of escalation. Last reviewed July 2026.

The 2 a.m. Page:
cross-cover survival