Objective. The purposes of this study were to compare the sociodemographic
and health-related characteristics of orofacial injury patients who miss ap
pointments with those of patients who do not and to determine which patient
characteristics best predict missed-appointment behaviors (eg, the number
of missed clinic visits).
Study design. A total of 190 patients (134 African American and 56 Hispanic
) treated for mandible fractures at the King/Drew Medical Center, Los Angel
es, participated in a prospective study involving structured interviews at
4 points (denoted recalls 1-4) over a 6-month period. To be included in the
study, patients were required to have attended recall 1. Most patients in
the study sample were male, more than 32 years of age, unmarried, and unemp
loyed; most had completed high school; and most had sustained their injurie
s as a result of assault.
Results. Only 22% of the patients attended all 4 recall clinic appointments
. However, 42% completed 3 recall visits, and 69% completed 2 recall visits
. Patients who missed appointments were more likely to be African American
than Hispanic and more likely to be unemployed than employed. There was a s
ignificant negative association between perceived social support and missed
appointments (r = -0.18, P = .01). Patients who missed more appointments p
erceived themselves to have less social support than those who missed fewer
or no appointments. The data revealed no associations between missed appoi
ntment behavior and age, gender, marital status, or education. None of the
health-related variables investigated were associated with missed appointme
nts. Multiple regression analysis confirmed that race, unemployment, and pe
rceived social support were the best predictors of missed appointments.
Conclusions. Social variables have a greater impact than health variables i
n predicting missed-appointment behavior. Unemployed African American patie
nts are at the greatest risk for missing recall clinic appointments; howeve
r, this finding is independent of health insurance. Accessing and enlisting
patients' social networks to support follow-up medical care has potential
for improving appointment-keeping behavior and should be further examined.