Objective: The goal of the study is to determine if the implementation of a
protocol for the preoperative and postoperative care of patients receiving
a laryngectomy for cancer of the larynx or hypopharynx (i.e., laryngectomy
clinical pathway) reduced length and cost of hospital stay without increas
ing complication rates.
Design: This study is a comparison of the perioperative course of two group
s of laryngectomy patients. Data were collected retrospectively from the re
cords of patients operated on before the implementation of the clinical pat
hway as the institutional historical control. Comparison was made with data
collected prospectively on patients operated on after the implementation o
f the clinical pathway.
Setting: The study was performed at a mid-sized teaching hospital associate
d with two regional cancer centres. All surgeries were performed by one of
two otolaryngology-head and neck surgeons and residents under their supervi
sion.
Methods: The demographic, patient, tumour, treatment, dietary, and complica
tion data were analyzed. Fisher's exact (two-tailed) statistical test was u
sed for parametric data and Wilcoxon scores for nonparametric data.
Main Outcome Measure: The principal outcome measure was the length of posto
perative inpatient stay. Secondary outcome measures were readmissions and p
ostoperative complications.
Results: There was a statistically significant decrease of 6.7 days in the
mean length of hospitalization in the clinical pathway group even when taki
ng postoperative readmissions into account. There was no concomitant increa
se in surgical complications. The mean reduction in hospital cost per case
was calculated to be $3420 (Can).
Conclusions: Application of a clinical pathway for patients receiving laryn
gectomy is both feasible and effective.