Cf. Kramer et al., ADEQUACY OF HOSPITAL DISCHARGE DATA FOR DETERMINING TRAUMA MORBIDITY PATTERNS, The journal of trauma, injury, infection, and critical care, 39(5), 1995, pp. 935-940
To determine the adequacy of hospital discharge data for describing th
e nature and severity of multiple trauma, injury data coded from full
hospital records were compared with injury data coded from discharge s
ummaries for 83 plane crash survivors admitted to 14 different hospita
ls. Full hospital records indicated that 33% sustained intracranial, 3
9% thoracic, and 27% abdominal/pelvic injuries, Thirty-five percent ha
d spinal fractures, 40% upper limb fractures, and 70% lower limb fract
ures, Discharge summary data missed 52% of the intracranial injuries,
28% of the thoracic injuries, and 30% of the spinal fractures, yet onl
y missed 5% of the lower limb and 15% of the skull, pelvic, acid upper
limb fractures. These differences point to concerns regarding the use
of discharge data for determining the nature, severity, and sequelae
of injuries, The observed underreporting of neurological injury sugges
ts a need to re-evaluate discharge data systems for measuring brain an
d spinal cord injury patterns, particularly given the increasing relia
nce on these systems for health policy and programmatic decision makin
g.