Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

Table. 2.

Comparison of Calendar Year Mortality, Index Admission Mortality, 30-Day All Cause Readmission, 30-Day Gastroparesis Specific Readmissions Among Study Population, 30-Day Gastroparesis Specific Readmissions Among Readmitted Patients, 90-Day Readmission, Length of Stay, and Index Hospitalization Costs Based on Etiology

Outcome Idiopathic
gastroparesis
(n = 8412)
Diabetic gastroparesis
(n = 3865)
Post-surgical gastroparesis (n = 330) P-value
Index admission mortality 41 (0.48) 12 (0.32) 0 (0.00) -
30-Day all cause readmissiona 1887 (24.36) 1054 (29.42) 53 (17.97) 0.001
30-Day gastroparesis specific readmission among all patients in each groupa 564 (7.29) 119 (3.32) ≤ 10 (≤ 3.03) < 0.001
30-Day gastroparesis specific readmission rate among readmitted patientsb 564 (29.91) 119 (11.28) ≤ 10 (7.13) < 0.001
90-Day readmissionc 2707 (42.13) 1516 (50.91) 69 (28.70) < 0.001
LOS (day) 5.15 (± 0.10) 4.19 (0.11) 8.33 (0.79) < 0.001
Cost (USD) 9277 (± 234) 7800 (214) 21 802 (1553) < 0.001

aDecember admissions and patients who died on their index admission excluded. Total number of patients in each cohort was used for calculating percentage.

bDecember admissions, patients who died on their index admission, and patients who were not readmitted within 30 days are excluded.

cOctober, November, and December admissions and patients who died on their index admission excluded.

LOS, length of stay; USD, United States dollar.

Values are presented as mean n (%) or (± SE).

J Neurogastroenterol Motil 2021;27:408~418 https://doi.org/10.5056/jnm20105
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