Patient Safety & Systems-Based Practice
Sign-out and handoff: I-PASS and SBAR frameworks
— Shift change (night float, swing shift, attending turnover)
— Service transfer (ED→floor, floor→ICU, ICU→floor, OR→PACU→floor)
— Discharge handoff to primary care, SNF, or home health
— Cross-coverage (weekend, holiday, moonlighter)
— Consultant-to-primary team communication
— I-PASS: structured verbal + written tool for inpatient shift handoffs; reduced medical errors by 23% and preventable adverse events by 30% in the multicenter pediatric I-PASS study (Starmer NEJM 2014).
— SBAR: concise episodic communication tool for nurse-to-physician calls, rapid responses, consults, and OR briefings.
Board pearl: When the stem describes a near-miss, wrong-medication event, or "missed test result" after a shift change, the best next step is almost always implement a standardized handoff process (I-PASS) — not individual remediation, not disciplinary action. Step 3 rewards system fixes over blame.

— "Overnight team was not informed that the patient's creatinine was rising..."
— "Day team assumed the pending CT was reviewed..."
— "Nurse called the cross-cover intern but could not clearly convey the concern..."
— "Discharge summary did not reach the PCP before the follow-up visit..."
— Patient deteriorates, wrong medication given, duplicate workup ordered, or critical result missed.
— Multiple handoffs within 24 hours (e.g., ED → admitting team → night float → day team)
— Verbal-only sign-out without a written/electronic backup
— Interruptions during handoff (pagers, phones, family)
— Incomplete contingency planning ("if BP drops, then…" was never stated)
— Junior provider receiving sign-out without clarifying questions
— EHR copy-forward propagating outdated assessments
— Inpatient shift transition, multi-patient list, residents/hospitalists
— Single-patient acute communication: nurse-to-physician phone call, rapid response activation, consult request, OR-to-PACU verbal report
— Medication reconciliation error → answer is medication reconciliation, not handoff
— Read-back of critical lab → closed-loop communication
— Wrong-site surgery → universal protocol/time-out
Key distinction: I-PASS is for comprehensive, multi-patient, scheduled transitions (shift change). SBAR is for focused, single-issue, often urgent communications. If the stem has a nurse calling about one acutely deteriorating patient → SBAR. If the stem has a resident signing out 12 patients to night float → I-PASS. Picking the wrong framework is the most common distractor trap.

— One-word global status: "stable," "watcher," or "unstable."
— Forces the receiver to mentally triage the patient list before details.
— Brief HPI, hospital course, current assessment, ongoing plan by system.
— Updated each shift — not copy-forward from admission.
— Explicit to-do items with ownership and timing: "Check 6 PM potassium and replete if <3.5 — you will do this at 1800."
— Avoid vague language ("follow up labs"); specify what, when, who, threshold.
— The "if-then" statements — the highest-yield, most-tested element.
— Examples: "If urine output <30 mL/hr × 2 hrs, give 500 mL bolus and call me." "If fever recurs, redraw cultures before antibiotics."
— Anticipates the most likely deteriorations.
— Read-back / teach-back: receiver verbally summarizes key actions and contingencies.
— Closes the communication loop; catches misunderstandings in real time.
— This step is what makes I-PASS evidence-based — without synthesis, error reduction disappears.
Board pearl: The two most commonly missing I-PASS elements in question stems are contingency planning ("if-then") and synthesis by receiver (read-back). If the vignette describes a sign-out where the night intern "didn't know what to do when the BP dropped," the deficit is contingency planning. If the intern "misheard the antibiotic dose," the deficit is synthesis/read-back.

— "I'm Sarah, RN on 4-West. I'm calling about Mr. Jones in room 412. He just developed acute shortness of breath and his SpO₂ dropped from 96% to 88% on room air."
— Identify caller, patient, location, and the one acute problem.
— Admission diagnosis, pertinent history, recent vitals, recent meds/interventions.
— Example: "He's POD#2 from a right total knee, on enoxaparin prophylaxis, no prior cardiopulmonary disease."
— Avoid full chart recital — only what frames the current problem.
— Caller's clinical interpretation, even if uncertain.
— "I'm worried about a pulmonary embolism" or "I think this could be volume overload from his IV fluids."
— Nurses are expected and empowered to offer an assessment — this is a culture-of-safety principle.
— Specific ask: "I'd like you to come evaluate him now," "Can we get a stat CTPA?," "Should I start oxygen and hold the next enoxaparin?"
— Include a timeframe and confirm what the receiver will do.
— Nurse-to-physician escalation call
— Rapid response or code team activation briefing
— Consultant call ("I'm calling from medicine to consult cardiology on…")
— OR-to-PACU and PACU-to-floor verbal handoff of a single patient
Step 3 management: When a nurse calls with a vague concern ("the patient just doesn't look right") and the question asks how to improve communication, the answer is structured SBAR communication — particularly forcing an explicit Assessment and Recommendation, which empower frontline staff to escalate and reduce diagnostic delay.

— Fishbone (Ishikawa) diagram: categorizes contributors — People, Process, Equipment, Environment, Materials, Management.
— "Five Whys": iterative questioning to drill from proximate to root cause.
— Timeline reconstruction: maps every handoff, order, and communication event.
— Critical information known by one team but not transmitted to the next.
— No written sign-out or written sign-out not updated.
— No contingency plan documented for a foreseeable deterioration.
— Pending test result not flagged or owned by a specific provider.
— Discharge summary absent or delayed at follow-up visit.
— % of handoffs with written + verbal components
— % including explicit contingency planning
— % with read-back/synthesis
— Number of "missed follow-ups" on pending labs/imaging at discharge
— 30-day readmission rate attributable to communication failure
— Diagnostic error (cognitive bias, premature closure) — addressed by diagnostic time-outs, not handoff redesign.
— Medication error at administration — addressed by barcode scanning, smart pumps.
— Medication reconciliation error at transitions — overlaps with handoff; addressed by formal med rec process.
Board pearl: In RCA vignettes, the most common root cause identified across sentinel event databases is communication failure, and within communication failures, handoff is the leading subtype. When in doubt on an "improve patient safety" question after a transition-of-care error, structured handoff (I-PASS) is the highest-yield answer.

— ICU → floor transfer: acuity drop, new team, often overnight; associated with elevated readmission and rapid-response activation.
— ED → inpatient admission: incomplete workup, pending results, multiple consultants.
— OR → PACU → floor: anesthesia plan, blood loss, drains, weight-based dosing all at risk.
— Night float → day team (and reverse): the "two-handoff-per-day" model doubles exposure.
— Hospital → SNF or home: medication changes, pending tests, follow-up appointments.
— Service-to-service (e.g., medicine → surgery co-management): unclear primary responsibility.
— Polypharmacy (≥5 meds), recent med changes, high-risk drugs (anticoagulants, insulin, opioids).
— Cognitive impairment or limited English proficiency (no patient self-advocacy backup).
— Multiple comorbidities, prolonged LOS, ICU stay during admission.
— Pending diagnostic studies at discharge (cultures, biopsies, imaging reads).
— Routine inpatient shift change → I-PASS verbal + written.
— ICU transfer → I-PASS plus direct bedside handoff with both teams present.
— Discharge → transition-of-care bundle: med rec, discharge summary to PCP within 48 hours, follow-up appointment scheduled before discharge, teach-back with patient, 48–72 hour follow-up phone call.
Step 3 management: When discharging a high-risk patient (CHF exacerbation, recent ACS, post-op), do not rely on the patient to schedule follow-up. Schedule the PCP appointment within 7 days before discharge, transmit the discharge summary the same day, and arrange a 48–72 hour phone follow-up — this bundle reduces 30-day readmission and is the favored CCS/Step 3 answer.

— Handoff must specify: indication, target INR/anti-Xa, last dose, next dose, bleeding precautions, hold parameters for procedures.
— Common error: bridging plan not communicated → either thrombosis or bleeding.
— Sign out: basal vs prandial vs correctional doses, NPO status, last glucose, hypoglycemia contingency ("if FSG <70, give D50 and recheck in 15 min").
— Common error: prandial insulin given to an NPO patient because handoff was incomplete.
— Sign out: total 24-hour MME, last dose, naloxone availability, respiratory monitoring plan.
— High-risk in elderly, OSA, opioid-naïve, renal impairment.
— Day of therapy, indication, planned duration/stop date, pending cultures, allergy reconciliation, renal dose adjustments.
— Contingency: "if cultures grow MRSA, broaden to vancomycin."
— Hold parameters (SBP, HR), daily weights, electrolyte trends, renal function.
— Compare pre-admission, inpatient, and discharge med lists.
— Reconcile every drug: continued, discontinued, dose-changed, new.
— Teach-back with patient and caregiver; provide written list in patient's language.
Board pearl: A patient discharged after CHF admission goes home, takes both their old metoprolol tartrate 50 mg BID and the new metoprolol succinate 100 mg daily, presents with bradycardia and syncope. The root cause is failure of discharge medication reconciliation — and the system fix is pharmacist-led med rec at discharge with patient teach-back, demonstrated to reduce post-discharge adverse drug events.

— Mnemonic training (didactic + simulation, ~2 hours).
— Standardized written template integrated into the EHR, auto-populating vitals/meds but requiring active updating of assessment and contingencies.
— Direct observation and feedback by faculty for the first weeks; ongoing audit.
— Faculty development so attendings model and evaluate the framework.
— Culture change campaign — posters, screensavers, leadership endorsement.
— Sustainment plan: periodic re-audit, refresher training, new-hire onboarding.
— Limit copy-forward: stale assessments are a known harm source.
— Auto-populate objective data (vitals, labs, meds) but require manual entry of action items and contingencies.
— Flag pending results (cultures, biopsies, imaging) with assigned owner and expected return date.
— Adverse event rate, near-miss reports, medication errors at transitions.
— % handoffs with all five I-PASS elements documented.
— Provider/nurse perception of handoff quality (survey).
— 30-day readmission rate, "missed test result" rate.
— Verbal-only without written backup → information loss.
— Written-only without verbal synthesis → no read-back, no clarification.
— Lack of dedicated, interruption-free time → degraded quality regardless of framework.
— Treating handoff as administrative chore rather than clinical activity.
CCS pearl: On a CCS-style management question, when transitioning a patient between settings (ED→floor, floor→ICU, hospital→home), explicitly order/document the handoff: contact the receiving team, transmit the written sign-out or discharge summary, and arrange follow-up. CCS rewards explicit transitions-of-care actions.

— Polypharmacy (average 8–10 meds at discharge from hospitalization)
— Multiple comorbidities with cross-system interactions
— Cognitive impairment / delirium limits self-advocacy and teach-back
— Caregiver involvement required but variable
— Multiple care settings (home → hospital → SNF → home with home health → PCP)
— Sensory deficits (hearing, vision) compromise verbal instructions
— Beers Criteria review at every transition — identify and deprescribe potentially inappropriate medications (anticholinergics, benzodiazepines, long-acting sulfonylureas, NSAIDs).
— Delirium status: baseline cognition, current cognition, precipitating factors, sleep-wake cycle interventions.
— Functional status: ambulation, ADLs, fall risk score, assistive devices.
— Caregiver included in discharge teach-back; written instructions in large print, plain language.
— Advance care planning documented and transmitted — code status, POLST/MOLST, healthcare proxy.
— Current and trended creatinine/eGFR, urine output, daily weights.
— Renally cleared drugs dose-adjusted: enoxaparin, gabapentin, many antibiotics, DOACs.
— Contrast exposure: document any contrast administered and renal trajectory.
— Hold parameters for ACEi/ARB, diuretics, metformin during AKI.
— Avoid/dose-reduce acetaminophen, opioids, benzodiazepines, statins.
— Track encephalopathy, ascites, coagulopathy at handoff.
Step 3 management: A 78-year-old discharged after hip fracture repair on oxycodone, gabapentin, and zolpidem returns with delirium and a fall. The system fix is transition-of-care medication review with Beers Criteria deprescribing, ideally by a pharmacist-led discharge program, plus caregiver teach-back and 48-hour post-discharge phone call — the bundled answer beats any single intervention.

— Weight-based dosing must be explicit in mg/kg and calculated total dose at every handoff to prevent tenfold errors.
— Contingency planning critical for fluid status, fever, pain.
— Parent/caregiver included in handoff and teach-back; document caregiver of record at each shift.
— Pediatric early warning scores (PEWS) used as illness severity anchor.
— Handoff must include gestational age, fetal status, recent fetal heart tracing category, and obstetric plan.
— Magnesium infusions (preeclampsia) require explicit dose, infusion rate, reflex/respiratory monitoring, and contingency for toxicity (calcium gluconate).
— L&D-to-postpartum and postpartum-to-PCP handoffs must include postpartum hemorrhage risk, VTE prophylaxis, preeclampsia surveillance for 6 weeks, and follow-up scheduling.
— Use a certified medical interpreter (in person, phone, or video) — never use family members, especially children, except in true emergencies.
— Document interpreter ID number in the chart; required by Title VI of the Civil Rights Act for any facility receiving federal funds.
— Provide written discharge instructions in the patient's preferred language.
— Teach-back must be performed through the interpreter.
— Average US reading level is 8th grade; write discharge instructions at 5th–6th grade level.
— Teach-back method: "Tell me in your own words what you'll do when you get home" — confirms comprehension, not just exposure.
— Picture-based med schedules, pill organizers, simplified regimens (once-daily when possible).
Board pearl: A non-English-speaking patient is discharged with new insulin and an interpreter was not used during teaching; patient returns with DKA from missed doses. The correct answer is use of a certified medical interpreter at discharge with teach-back — and the legal framework cited is Title VI / Section 1557 of the ACA requiring language access services.

— Missed test results (the "failure to follow up" error): pending biopsies, cultures, imaging reads not communicated to outpatient providers.
— Delayed diagnosis from fragmented information; each handoff drops ~30% of data.
— Anchoring: receiving team accepts prior team's diagnosis without independent reassessment.
— Wrong dose, omission, duplication, missed allergy.
— Discharge med reconciliation errors → adverse drug events in ~20% of post-discharge patients.
— Failure to escalate deteriorating patient because contingency plan absent.
— Delayed antibiotics in sepsis, delayed reversal of anticoagulation, delayed surgery.
— Receiving team unaware of completed studies → repeat CT, repeat labs, increased radiation, increased cost.
— 30-day readmission strongly linked to discharge communication quality.
— Hospital Readmissions Reduction Program (HRRP) financially penalizes hospitals — value-based care framing on Step 3.
— Wrong-patient procedures, wrong-medication administration, retained surgical items — all show handoff failure in RCAs.
— Moral injury, burnout, malpractice exposure for cross-cover providers acting on incomplete information.
— In malpractice cases involving cross-coverage, courts scrutinize the adequacy of sign-out documentation.
— "I wasn't told" is not a defense; the system — and the signing-out provider — is held accountable.
Key distinction: A "near miss" (error caught before reaching the patient) and an "adverse event" (error that reached and harmed the patient) are both reportable to the institutional event reporting system. Step 3 will test that near-misses are valuable learning opportunities and should be reported without punitive consequence — the just culture principle.

— RR >28 or <8, HR >130 or <40, SBP <90, SpO₂ <90% on supplemental O₂, acute mental status change, staff or family concern ("worried" criterion).
— SBAR is the standard communication format when activating RRT.
— Brief SBAR to arriving team: situation (witnessed arrest, downtime, initial rhythm), background (admission diagnosis, code status confirmed), assessment (current rhythm, interventions delivered), recommendation (continued ACLS, family notification, post-ROCA disposition).
— Step 1: re-communicate using SBAR with explicit Assessment and Recommendation.
— Step 2: escalate to senior resident → attending → service chief → hospital administrator on call / patient safety officer.
— Nurses have a parallel chain: charge nurse → nursing supervisor → CNO.
— No retaliation is a regulatory and Joint Commission requirement; "stop the line" culture (borrowed from manufacturing) is encouraged.
— Receiving provider feels sign-out is inadequate or unsafe → decline transfer and request clarification; document the concern.
— Discovery of a previously-missed critical result during handoff → act immediately, do not "wait until rounds."
— Identify yourself, patient, specific clinical question ("Is this patient a candidate for thrombolysis?"), and the decision pending on the consultant's answer.
— Avoid the vague "please see and evaluate" — wastes time and frustrates consultants.
Step 3 management: When a nurse calls about a deteriorating patient and the cross-cover intern is dismissive, the next best step is for the nurse to escalate via the chain of command (charge nurse → nursing supervisor; or directly activate RRT). This is not insubordination — it is required patient-safety behavior, protected by institutional policy.

— Comprehensive team-training curriculum: leadership, situation monitoring, mutual support, communication.
— Includes CUS ("I'm Concerned, I'm Uncomfortable, this is a Safety issue") for graded assertion.
— Includes two-challenge rule: if a concern is ignored, the team member must voice it twice before deferring or escalating.
— Differential cue: stem describes team-level dysfunction, OR culture, or interprofessional conflict.
— Pre-procedure pause to verify correct patient, correct site, correct procedure.
— Differential cue: surgical or invasive procedure setting.
— Critical for verbal orders and critical lab values ("INR is 8.2" → "Repeat back: INR is 8.2, will hold warfarin and notify physician").
— Aviation-derived; emphasizes flattened hierarchy and challenge-and-response.
— Often cited in OR and code team contexts.
— Pre-procedure briefing (similar to time-out but broader); post-event debrief for learning.
— Brief (5–15 min) team meetings at shift start to anticipate the day's challenges.
— Complement — but do not replace — patient-level handoff.
— Structured handoff used specifically when transporting patients within the hospital (e.g., floor to radiology).
Key distinction: I-PASS = scheduled multi-patient shift handoff. SBAR = single-patient episodic communication. TeamSTEPPS = team training curriculum, not a handoff tool per se. Universal Protocol = procedural safety pause. If the question describes a single nurse-to-physician call → SBAR. If it describes a team conflict in the OR → TeamSTEPPS/CUS. If it describes 12 patients passed at shift change → I-PASS. Picking among these is the most frequent Step 3 distractor pattern.

— Active error: sharp end, frontline (wrong drug administered).
— Latent error: blunt end, system design (look-alike packaging, understaffing, no barcode scanning).
— Handoff failures are predominantly latent — and amenable to system fixes.
— Anchoring (sticking with first impression), premature closure, availability bias, confirmation bias.
— Mitigated by diagnostic time-outs, second opinions, structured reasoning — not primarily by handoff redesign.
— Look-alike/sound-alike drug names → tall-man lettering, separate storage.
— High-alert medications (insulin, opioids, anticoagulants, concentrated electrolytes) → independent double-check.
— Barcode medication administration (BCMA) reduces wrong-patient/wrong-drug errors.
— Smart infusion pumps with drug libraries prevent dosing errors.
— Wrong-site surgery → Universal Protocol time-out with site marking.
— Retained surgical items → sponge/instrument counts, radiopaque markers.
— Missed/delayed diagnosis → diagnostic checklists, second reads on imaging, structured reasoning.
— Failure to follow up on test results → result-tracking systems with ownership assignment.
— CLABSI, CAUTI, VAP, SSI → bundles (hand hygiene, chlorhexidine prep, sterile technique, daily line review, ventilator bundle).
Board pearl: If the question describes a single sharp-end error that's easily preventable with a technology fix (wrong-patient med given because nurse didn't scan barcode), the answer is the specific safety system (BCMA), not handoff redesign. Match the system fix to the error category — that targeting is what Step 3 tests.

— Medication reconciliation at discharge with pharmacist involvement when possible.
— Discharge summary completed and transmitted to PCP within 48 hours (ideally same day).
— Follow-up appointment scheduled before discharge: PCP within 7–14 days (≤7 days for CHF, COPD, MI, recent ICU stay).
— Pending tests documented with explicit ownership (who follows up on the biopsy, the blood culture, the imaging read).
— Teach-back with patient and caregiver: diagnosis, medications, warning signs, when to call/return.
— 48–72 hour post-discharge phone call by nurse or pharmacist.
— Written instructions at 5th–6th grade reading level, in patient's preferred language.
— Project RED (Re-Engineered Discharge) — bundle reduces readmissions ~30%.
— Project BOOST — Society of Hospital Medicine toolkit.
— Transitional Care Model (Naylor) — nurse-led, demonstrated reduction in readmissions for elderly with chronic disease.
— Care Transitions Intervention (Coleman) — patient coaching for self-management.
— CHF: daily weight log, sodium/fluid restriction teaching, PCP follow-up ≤7 days, cardiology referral, GDMT reconciliation.
— MI: dual antiplatelet therapy with duration documented, cardiac rehab referral (Class I), aggressive lipid/BP/diabetes management, follow-up ≤1–2 weeks.
— COPD exacerbation: inhaler technique teaching, smoking cessation, pulmonary rehab referral, follow-up ≤2 weeks.
— DKA: insulin teaching, diabetes educator referral, glucometer, follow-up ≤1–2 weeks.
Step 3 management: The single highest-impact intervention to reduce 30-day readmissions in a CHF patient is early follow-up (within 7 days) with the discharge summary transmitted in advance, plus daily weight monitoring with a call-threshold (weight gain >2 lb/day or >5 lb/week). The bundled discharge approach is the favored exam answer over any individual element.

— Document in the discharge summary: test, date sent, expected return date, named responsible provider for review and patient communication.
— Use EHR result-tracking inboxes with explicit routing rules.
— Notify the patient that results are pending and how they'll be communicated.
— Critical pending results (e.g., cultures growing on day 3, biopsy showing malignancy) require direct provider-to-provider phone communication, not just inbox routing.
— Anticoagulation: INR check intervals, anti-Xa levels, CBC for bleeding.
— Diabetes: home glucose log, HbA1c at 3 months.
— Hypertension: home BP log, follow-up BP at 2–4 weeks after med change.
— Heart failure: daily weights, symptom diary, BMP at 1–2 weeks after diuretic/ACEi change.
— Renal: BMP at 1–2 weeks after ACEi/ARB/diuretic initiation or dose change.
— Patient portal access for results review.
— Written symptom diary.
— Red-flag warning signs explicitly listed: "Call 911 if chest pain, severe shortness of breath; call clinic if weight gain >3 lb overnight, leg swelling, fever."
— Cardiac rehab after MI/CABG/HF (Class I, A — and underutilized).
— Pulmonary rehab after COPD exacerbation.
— Stroke rehab.
— Diabetes self-management education (DSME).
— Behavioral health: depression screening (PHQ-9) at follow-up, especially post-MI and post-stroke.
— Smoking cessation counseling + pharmacotherapy at every transition.
CCS pearl: On CCS, after stabilizing the inpatient problem, advance the clock to the post-discharge follow-up visit and explicitly order: medication reconciliation, review of pending results, repeat labs as indicated, rehab referrals, vaccinations, and behavioral counseling. Closing the loop on transitions earns points.

— Distinguishes human error (console and coach), at-risk behavior (coach), and reckless behavior (discipline).
— Encourages non-punitive reporting of near-misses and adverse events.
— Step 3 will test: when a resident reports their own medication error, the institutional response should be systems analysis and education, not punishment — unless reckless behavior is documented.
— Sentinel events reportable to The Joint Commission (voluntary but expected).
— Patient Safety Organizations (PSOs) under the Patient Safety and Quality Improvement Act of 2005 — privileged, confidential reporting.
— State-specific mandatory reporting for certain serious events.
— Reporting is not optional for events meeting definition.
— Ethical and (increasingly) legal duty: honest, prompt, empathetic disclosure of harmful errors.
— Includes: what happened, what's being done, expression of regret, plan to prevent recurrence.
— "Apology laws" in many states protect expressions of sympathy from being used in litigation.
— Communication-and-resolution programs (e.g., Michigan model) reduce malpractice claims.
— Consent obtained by one provider should be re-verified by the proceduralist; assumptions across handoff are unsafe.
— Capacity assessment documented; if patient lacks capacity, surrogate decision-maker per state hierarchy.
— Cross-cover provider is responsible for decisions made during their shift, regardless of who admitted the patient.
— Inadequate sign-out is a recognized contributor in malpractice cases; documented written sign-out is protective.
— Loss of follow-up after discharge is a leading malpractice driver (e.g., missed cancer diagnoses on incidental imaging).
— Provider has duty to ensure pending results are communicated to patient and PCP — even after discharge.
— Handoffs must occur in private settings; avoid hallway/elevator discussions.
— Written sign-outs are PHI; dispose securely (shred), do not leave on copiers.
Board pearl: When a stem describes a near-miss reported by a frontline nurse, the correct response is thank the reporter, conduct a system analysis (RCA), and implement process change — not discipline. Disciplining a self-reported error is the wrong answer and undermines safety culture.

Key distinction: I-PASS is prospective and scheduled (shift handoff); SBAR is reactive and event-driven (calling about a concern). Memorize the trigger phrase: shift change → I-PASS; nurse-calling-physician → SBAR.

— Stem: Night float intern is unaware that a patient's potassium was 2.8 at sign-out; patient develops torsades. Question: best intervention to prevent recurrence?
— Answer: Implement structured handoff (I-PASS) with explicit action items and contingency planning.
— Stem: Nurse calls cross-cover physician about "the patient looks bad"; physician is dismissive; patient codes 2 hours later. Question: best framework?
— Answer: SBAR with explicit Assessment and Recommendation, and escalation via chain of command / RRT activation.
— Stem: Elderly patient discharged after CHF admission; readmitted in 5 days with volume overload. Question: which intervention would most likely have prevented readmission?
— Answer: Discharge bundle — med reconciliation, 7-day PCP follow-up with discharge summary transmitted, daily weight teach-back, 48–72 hr phone call.
— Stem: Blood culture grows MRSA 2 days after discharge; patient not notified; presents in septic shock. Question: best system fix?
— Answer: Result-tracking system with named responsible provider for each pending result documented in discharge summary.
— Stem: Resident reports their own near-miss medication error. Question: best institutional response?
— Answer: Conduct root cause analysis and implement system improvement; do not discipline (just culture).
— Stem: Spanish-speaking patient discharged with new insulin; family member translated; patient returns in DKA. Question: best practice that was violated?
— Answer: Use of certified medical interpreter with teach-back (Title VI requirement).
— Stem: After sentinel event, multidisciplinary team meets to analyze contributing factors. Question: what is this process called?
— Answer: Root cause analysis.
— Stem: Surgical team has interpersonal conflict during operations affecting safety. Question: best intervention?
— Answer: TeamSTEPPS training (team-level, not handoff-level).
Board pearl: When in doubt between an individual intervention (counseling, education of one provider) and a system intervention (standardized process), choose the system intervention — Step 3 patient-safety items reward systems thinking nearly every time.

Structured handoff — I-PASS for scheduled multi-patient shift transitions and SBAR for single-patient episodic communication — reduces preventable adverse events by closing information gaps, mandating contingency planning, and requiring closed-loop synthesis, and is the highest-yield system-level intervention for the most common root cause of sentinel events in US hospitals: communication failure at transitions of care.

