The morning after night-shift, two pieces of paper get folded and slipped into pockets. One is the outgoing resident's. One is the incoming resident's. They are nearly identical: the ward list, with two-letter shorthand and pencil annotations. The handover takes thirteen minutes if the wards are quiet, twenty-three if not.

This is 2025. Almost every other part of clinical work has been progressively softwared. The handover is not.

The published evidence that this matters is unusually clear. Starmer and colleagues implemented the I-PASS handoff bundle across nine pediatric residency programs (NEJM, 2014). Within a year: 23% reduction in medical errors. 30% reduction in preventable adverse events. Same staff, same patients, same hospitals — just a structured handover.

The Joint Commission's sentinel-event analyses (multiple annual reports) consistently identify communication and handoff failure as a contributing factor in roughly 70–80% of serious adverse events.

So why is the handover still on paper?

Three reasons, as far as I can tell.

No tool fits the workflow. EHRs were designed for documentation, not for the spoken handover that happens between shifts. The handover note buried in an EHR is rarely the one that gets read.

Structure is hard to enforce. I-PASS is a structure — Illness severity, Patient summary, Action list, Situation awareness, Synthesis. It works on paper, but only if the resident remembers to fill in every box. Most don't, by the third handover of the day.

The handover composes itself from the shift. A good handover note is not a fresh document. It is a summary of what happened in the last twelve hours — what was ordered, what came back, what's pending, what to watch. The current tools don't have this context.

The Medows handover takes the third route. The patient's card already knows what was ordered, what came back, what's pending. The handover is a button that composes a two-line summary per patient from that context: "Now: …" and "Pending: …" The resident reviews, edits, and sends it to the next doctor over WhatsApp.

It is not a perfect handover. It is, however, an honest one — a summary of what actually happened in the shift, rather than a reconstruction at 2 a.m. by a tired resident with a folded sheet.

If the largest published reduction in preventable patient harm in residency literature is a structured handover, the structure should be the path of least resistance. That is the bar.