NR 562 Week 5 Complexity Case Analysis Example

Complexity Case Analysis: A Heart Failure Patient Who Spent 31 Hours in Observation, Went Home Without Services and Returned in Four Days, With Five Contributors and No Single Owner

Student Name

College of Nursing, Chamberlain University

NR 562: Leadership and Management within Complex Healthcare Systems

Instructor Name

Month Day, Year

Complexity Case Analysis: A Heart Failure Patient Who Spent 31 Hours in Observation, Went Home Without Services and Returned in Four Days, With Five Contributors and No Single Owner

The Case in Order

On a Tuesday in January 2026, a 79-year-old patient with heart failure returned to the emergency department nine days after discharge, with weight gain and breathlessness. The heart failure nurse practitioner assessed the patient at 14:00 and placed the patient in observation on the heart failure return pathway. No decision unit bed was free, so the patient waited in an emergency department hallway for six hours. At 20:00 the patient reached the decision unit and began intravenous diuresis.

On Wednesday morning the decision unit physician noted improvement and planned discharge for the afternoon. The physical therapist, who covers the decision unit only on request, was not asked to see the patient. At 15:00, the nurse noted that the patient was unsteady walking to the bathroom. The case manager assigned to the emergency department had left at 15:30, and the evening case manager covered the whole hospital. The patient was discharged at 21:00, after 31 hours in observation, with a prescription change and a follow-up clinic appointment eight days later.

The patient lived alone. No home health referral was placed. Four days later, the patient fell at home, was found by a neighbor and was admitted with a hip fracture and decompensated heart failure.

Contributor One: Decision Unit Capacity

Who decided: the emergency department leadership, which sized the decision unit at 14 beds in 2022. Why it made sense then: the unit served chest pain and syncope patients who stayed 8 to 12 hours. Share: the six-hour hallway wait delayed treatment and pushed discharge into the evening, when support services were thin. Boarding has been associated with worse outcomes for admitted patients (Singer et al., 2011). What would show it: boarding hours for decision unit patients, which had risen above 100 a week by October 2025.

Contributor Two: Physical Therapy Coverage

Who decided: the rehabilitation services manager, who assigned therapy to the decision unit on request only. Why it made sense then: short-stay patients rarely needed therapy. Share: no mobility assessment was done before discharge for a frail 79-year-old who had been in bed for most of 31 hours. Older inpatients spend most of their stay lying down, and those who move least lose the most function (Brown et al., 2004). What would show it: the share of decision unit patients over 75 seen by therapy before discharge.

Contributor Three: Case Management Hours

Who decided: the case management director, who set emergency department coverage to end at 15:30 because most admissions moved to inpatient case managers. Why it made sense then: before the pathway, few patients were discharged from the decision unit in the evening. Share: the evening case manager did not see the patient. What would show it: the number of decision unit discharges after 16:00 without a case management note.

Contributor Four: Observation Status and Skilled Nursing Eligibility

Who decided: the Medicare skilled nursing benefit, which requires three midnights as an inpatient and ignores time spent in observation. Why it made sense then: the rule predates the growth of observation care; observation stays have risen sharply for reasons that include payment policy (Feng et al., 2012). Share: even if the patient had been assessed, a short rehabilitation stay would not have been covered. What would show it: case management records of recommended facility care not obtained.

Contributor Five: The Follow-Up Appointment

Who decided: the outpatient heart failure clinic, which keeps two new-patient slots a day. Why it made sense then: the clinic was staffed for planned referrals. Share: an appointment eight days after discharge left a gap during the highest-risk period. Transitional care that includes early clinic or home contact reduces readmission and death in heart failure (Feltner et al., 2014). What would show it: median days from decision unit discharge to clinic visit.

Weighing Contribution Against Effort

Table 1

Contribution and Cost of Each Contributor

The largest shares belong to physical therapy coverage and the skilled nursing rule. Only one of those can be changed by the hospital, and it is also the cheapest change on the list. The rule cannot be changed locally, but its effect could be reduced by a frailty screen that routes frail patients to inpatient admission when criteria are met. Capacity is the most visible contributor and the most expensive to fix, but its share in this case was smaller than the hallway wait suggested.

Hindsight, Kept Honest

Each decision was reasonable when made. The unit was sized correctly for its original patients, therapy on request was efficient for short stays, and case management hours followed the old flow of admissions. What changed was the patient mix, which the return pathway altered in July 2025, and none of these owners was asked whether their arrangements fit the new mix. Complex systems produce outcomes that no single decision intended (Plsek & Greenhalgh, 2001).

What the Case Is Not

It would be easy to read this case as evidence of a poor safety culture or of careless staff. The record does not support that reading. The nurse who noticed the unsteady walk documented it and told the physician. The physician's plan to discharge was consistent with the clinical response to diuresis. The evening case manager was covering the whole hospital, as scheduled. Every person acted within an arrangement that had been designed for a different group of patients. An adjective such as careless would leave the rubric, and the hospital, with nothing to change. The mechanism is more useful: a new patient flow passed through five arrangements that had each been set for the old flow, and no one was responsible for checking the fit between them.

Recommendation and Sponsor

I recommend a standing physical therapy order for all decision unit patients over 75 on the heart failure pathway, combined with a frailty screen at placement. The sponsor should be the chief nursing officer, who has authority over nursing, rehabilitation and case management and chairs the throughput committee where all four affected groups meet.

References

Brown, C. J., Friedkin, R. J., & Inouye, S. K. (2004). Prevalence and outcomes of low mobility in hospitalized older patients. Journal of the American Geriatrics Society, 52(8), 1263-1270. https://doi.org/10.1111/j.1532-5415.2004.52354.x

Feltner, C., Jones, C. D., Cené, C. W., Zheng, Z.-J., Sueta, C. A., Coker-Schwimmer, E. J., Arvanitis, M., Lohr, K. N., Middleton, J. C., & Jonas, D. E. (2014). Transitional care interventions to prevent readmissions for persons with heart failure: A systematic review and meta-analysis. Annals of Internal Medicine, 160(11), 774-784. https://doi.org/10.7326/M14-0083

Feng, Z., Wright, B., & Mor, V. (2012). Sharp rise in Medicare enrollees being held in hospitals for observation raises concerns about causes and consequences. Health Affairs, 31(6), 1251-1259. https://doi.org/10.1377/hlthaff.2012.0129

Plsek, P. E., & Greenhalgh, T. (2001). The challenge of complexity in health care. BMJ, 323(7313), 625-628. https://doi.org/10.1136/bmj.323.7313.625

Singer, A. J., Thode, H. C., Jr., Viccellio, P., & Pines, J. M. (2011). The association between length of emergency department boarding and mortality. Academic Emergency Medicine, 18(12), 1324-1329. https://doi.org/10.1111/j.1553-2712.2011.01236.x