Field testing underway

The Math of Survival

A clear, grounded look at how emergency care actually works — and where the system narrows, slows, and strains under pressure.

Written from a paramedic’s vantage point, this project explores the emergency department, EMS, interfacility transfer, rural distance, and the hidden bottlenecks that shape outcomes long before most people ever see them.

A book about the system beneath the call

This is not a policy white paper and not a memoir in disguise. It is a concise field guide built from patterns observed over years in emergency medicine.

01

The View from the Ambulance

The call rarely begins the day the siren turns on. Many emergencies are delayed consequences — the visible end of a longer chain.

02

The Hourglass Problem

Need can expand endlessly. Capacity cannot. The neck of the hourglass determines the flow, no matter how full the upper chamber becomes.

03

The Open Door

Emergency care remains the one place the system cannot fully close. What lies beyond that door, however, is often a matter of distance, staffing, timing, and luck.

A core idea

The ambulance does not create the emergency. It reveals where the accumulated math of access, capacity, illness, time, and geography finally becomes impossible to ignore.

Who this is for

Built for readers inside healthcare, but written plainly enough for readers outside it. No fog machine. No jargon parade.

Healthcare workers

Nurses, paramedics, educators, physicians, clerks, administrators, and anyone who has felt the strain of modern emergency care from the inside.

General readers

Families, patients, policymakers, and community members who want a clearer view of what happens after the ambulance doors close.

About the author

Brian J. McBride is a paramedic with more than twenty years of experience in emergency medical services, working primarily in rural and regional healthcare systems.

Over the course of his career he began observing recurring patterns in how patients move through emergency care — delays, transfers, bottlenecks, and the quiet arithmetic of limited capacity. These observations became the foundation for The Math of Survival.

Prior to EMS work, McBride studied turfgrass at Kansas State University and worked in journalism and photography, including newspaper and broadcast media in Kansas. His writing focuses on explaining complex systems through practical field observation.

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Use this section for a contact form, mailing list embed, or a plain email link. For a first version, simple beats fancy every day of the week.

If you are field testing the manuscript, inviting academic interest, or gathering early feedback, this is where people raise their hand.