Table 4.
Needle gauge ≤21 (larger) vs. needle gauge >21 (smaller) (IV starts only).
| Study | Study quality rating | Effect size rating |
|---|---|---|
| Dugan et al. (2005) | Fair | Substantial |
| Kennedy et al. (1996) | Fair | Substantial |
| Dameron Hosp (unpub) | Good | Min/none |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.