Indication

Diltiazem for Narrow-complex tachycardia

59 sources50 named agencies25 statesas of 2026-10-31

Adult weight-based dosing has a median of 0.25 mg/kg across 39 published protocols, with the middle half between 0.25 and 0.25.

59sources

50named agencies

25states

64entries

49named here

Doses far off from what other protocols give are likely misreads, so they are left out until checked. How that works.

Adult, weight-basedmg/kg

39sources

34named agencies

20states

41entries

0kept as written

min	p25	median	p75	max
0.125	0.25	0.25	0.25	0.3

Values in mg/kg. One value per source (that source's median), so a document listing a medication five times still gets one vote.

United States EMS Protocol Census, n=39 protocols from 34 named agencies / 20 states, updated Oct 2026

21sources

17named agencies

11states

21entries

0kept as written

min	p25	median	p75	max
5	10	10	15	25

Values in mg. One value per source (that source's median), so a document listing a medication five times still gets one vote.

United States EMS Protocol Census, n=21 protocols from 17 named agencies / 11 states, updated Oct 2026

2sources

1named agencies

2states

2entries

0kept as written

Below 5 sources, so no distribution is published for this group — only the counts above.

United States EMS Protocol Census, n=2 protocols from 1 named agencies / 2 states, updated Oct 2026

Named agencies with a page49

Agencies whose protocols are a public record are named here. Their own doses are on their own pages; this list carries no values.