#8 2005 · Cincinnati Children's Hospital · Healthcare
Cincinnati Children's flattened its own surgery schedule and the ER stopped drowning
the problem
Scheduled surgeries were jamming the emergency room
background
Hospitals facing overcrowded ERs and boarded patients almost always reach for the same fix: more beds, more staff, more capital construction to absorb the chaos of unpredictable emergency arrivals. That assumes the chaos is unavoidable — an act of nature nobody could plan around — and it points every fix toward buying more capacity rather than questioning where the crowding actually comes from.
Eugene Litvak's variability methodology drew a distinction hospitals had blurred: emergency demand is genuinely random, but elective-surgery demand is scheduled by the hospital itself, and hospitals generally cluster it on particular weekdays — commonly Monday and Tuesday — partly so surgeons aren't called in to check on patients over the weekend. That self-inflicted, entirely controllable surge, not the ER's unpredictable one, is what a smoothed schedule frees up.
what everyone would do
Build more capacity — more beds, more staff, new construction — the standard hospital response to overcrowding. It treats the crowding as an unavoidable act of nature, when a real share of it came from a self-inflicted, entirely controllable source: elective surgeries clustered on particular weekdays for staff convenience, not clinical necessity. More capacity absorbs that self-created spike without removing its cause.
what they saw
Litvak saw that hospitals had blurred two fundamentally different kinds of demand: genuinely random emergency arrivals, which really do need buffer capacity, and self-scheduled elective surgery, which the hospital itself chooses to cluster on certain days. Once separated, the fix for the controllable half isn't more capacity at all, it's simply not creating the spike in the first place.
the move
Eugene Litvak's variability methodology: smooth elective surgery scheduling — the controllable flow — so random emergency arrivals fit in the remaining capacity.
why it works
Clustering elective surgeries on Monday and Tuesday, partly so surgeons avoid weekend check-ins, stacks a predictable, self-inflicted demand spike on top of whatever random emergency demand arrives those same days — and it's that combined peak, not the emergency load alone, that overwhelms capacity. Spreading elective surgeries evenly across the week removes the self-inflicted spike entirely, since nothing clinical requires the clustering, leaving the hospital's existing beds, operating rooms and staff to absorb only the genuinely random variability, which is smaller than the combined peak ever was. Because the fix works by removing self-created demand rather than adding capacity, it produced the equivalent of over $100 million in new capacity without a dollar of construction.
the payoff
Absorbed years of admission growth without building beds; the hospital cited nine figures of avoided construction.
where it breaks
The method only helps where a meaningful share of demand variability is genuinely controllable rather than truly random — a facility whose overload comes almost entirely from real emergency demand, with no scheduling component to smooth, has nothing to fix this way. It also depends on overcoming real institutional resistance: administrators have to reschedule around surgeons' convenience rather than simply buy more beds, a political and cultural change rather than a technical one, which is why Litvak reports adoption remains a minority among US hospitals two decades on despite the fix being cheap and proven. And it requires accurate data and real analytical capability to distinguish controllable variability from genuinely random variability in the first place — without that analysis, a hospital has no way to know how much of its crowding is actually fixable this way.
what came after
Cincinnati Children's is reported to have generated additional annual revenue exceeding $100 million by using its existing beds, operating rooms and staff more effectively, rather than building new capacity. Litvak's Institute for Healthcare Optimization has since worked with other hospitals reporting similar gains, but Litvak himself says adoption is "definitely the minority" among the roughly 6,000 US hospitals two decades on — the fix is cheap and proven, but it asks administrators to reschedule surgeons' convenience, not just buy more beds.
references
- [1]Spreading out elective admissions could save lives, strengthen hospitals, and reduce health spendingSTAT News, 2026statnews.com
- [2]Managing Variability in Healthcare DeliveryNational Academy of Medicine, 2017nam.edu