The Apnealytics blog

Field notes for life on CPAP.

Practical guides, data deep-dives and product news from the team building Apnealytics. Plain English, checked against the sources, never a sales pitch.

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Data

Showing 5 of 5 articles

A bar chart with 30D, 90D, 1Y and All ranges and one highlighted bar, showing a therapy trend

YOUR DATA· 6 min read

What your 30-day AHI trend is really telling you

One night is weather; thirty nights is climate. How to read the trend line.

Apnealytics EditorialOct 9, 2026

A stepped pressure line inside a dashed set-range box, labelled P95

YOUR DATA· 5 min read

Why your pressure climbs at 4 a.m. (and when it matters)

An auto-adjusting machine moves pressure through the night. Late-night rises are common, and usually not a problem.

Apnealytics EditorialOct 2, 2026

A bar chart with 30D, 90D, 1Y and All ranges and one highlighted bar, showing a therapy trend

YOUR DATA· 6 min read

Residual AHI vs diagnostic AHI: why the numbers differ

Your sleep study and your machine measure different things. Here is how to compare them fairly.

Apnealytics EditorialSep 29, 2026

A stepped pressure line inside a dashed set-range box, labelled P95

YOUR DATA· 5 min read

P95 pressure in plain English

The one pressure number worth watching, and why it is rarely your maximum setting.

Apnealytics EditorialSep 25, 2026

A chat bubble asking “Why was Tuesday’s AHI higher?” with the start of an answer beneath

THERAPY TIPS· 5 min read

Sharing your CPAP data with your doctor, the easy way

Which numbers to bring to an appointment and how to export a clean report.

Apnealytics EditorialSep 4, 2026