OBJECTIVE: To assess handwritten medication orders for legibility and
completeness, legibility of physician signatures, and presence of date
and time the orders were written. DESIGN: Descriptive. SETTING: Three
patient care units in one hospital in Texas. SAMPLE: One hundred seve
nty-six medication orders and 55 signatures by 36 different physicians
for 39 patients. METHODS: Six experienced nurses evaluated medication
orders and signatures for legibility using a rating scale developed f
or the study. Completeness of medication orders and presence of date a
nd time were determined. RESULTS: Twenty of the medication orders and
78% of the signatures were illegible or legible with effort. Twenty-fo
ur percent of the medication orders were incomplete. Date was omitted
on 18% of the medication orders, and time was missing on 58%. CONCLUSI
ON: Difficult-to-read and incomplete medication orders continue to be
an important system problem that can increase risk for medication erro
rs and patient harm. Good penmanship and complete orders are unrealist
ic goals without system support.