Table 3 Comparison of average hospital length of stay (in days) per patient by post-therapy complications status among cancer patients.

From: Emerging burden of post-cancer therapy complications on unplanned hospitalisation and costs among Australian cancer patients: a retrospective cohort study over 14 years

Therapy and cancer group

Per-patient mean hospital LOS (SD)

No post-therapy complications

Diagnosed at least post-therapy complications

Mean difference

Mean LOS in days (SD)

Mean LOS in days (SD)

Mean difference of LOS in days (95% CI)§

p-value

Type of therapy

 Systemic therapy

6.12 (10.63)

369.71 (1060.25)

363.6 (330.51 to 396.68)

< 0.001

 Radiation therapy

10.12 (19.55)

108.88 (219.48)

98.77 (71.46 to 126.07)

< 0.001

 Systemic therapy and radiotherapy

19.87 (17.96)

373.66 (783.4)

353.8 (248.76 to 458.84)

< 0.001

Cancer group

 Oral

na

311.15 (483.74)

-

-

 Bladder

6.07 (13.58)

323.3 (771.92)

317.24 (244.74 to 389.73)

< 0.001

 Pancreatic cancer

na

63.27 (87.87)

-

-

 Brain

8.09 (14.63)

57.11 (70.19)

49.02 (22.56 to 75.48)

< 0.001

 Cervical cancer

6.1 (12.18)

262.5 (414.13)

256.4 (−29.99 to 542.79)

0.087

 Stomach cancer

7.56 (6.86)

110.12 (141.72)

102.56 (74.46 to 130.66)

< 0.001

 Esophageal cancer

2.99 (3.18)

144.44 (196.98)

141.45 (67.62 to 215.28)

< 0.001

 Gastric Cardia

8.03 (11.44)

191.45 (412.42)

183.42 (122.76 to 244.09)

< 0.001

 Colorectal cancer

5.31 (13.61)

105.13 (115.79)

99.82 (49.68 to 149.97)

< 0.001

 Hodgkin lymphoma

3.42 (4.89)

340.38 (929.59)

336.95 (244.8 to 429.1)

< 0.001

 Non-Hodgkin lymphoma

4.85 (10.46)

448.94 (1075.73)

444.09 (381.83 to 506.36)

< 0.001

 Multiple myeloma

5.08 (8.95)

812.86 (1452.64)

807.78 (688.87 to 926.69)

< 0.001

 Anal canal

6.61 (9.45)

208.76 (494.82)

202.16 (169.89 to 234.43)

< 0.001

 Liver

6.71 (11.44)

127.08 (260.18)

120.37 (71.29 to 169.44)

< 0.001

 Melanoma of the skin

6.06 (12.39)

235.67 (688.49)

229.61 (127.77 to 331.45)

< 0.001

 Pancreas

8.21 (12.56)

100.62 (129.28)

92.41 (73.05 to 111.76)

< 0.001

 Lung

8.23 (13.94)

114.44 (212.59)

106.21 (92.86 to 119.56)

< 0.001

 Breast

5.93 (10.28)

99.48 (244.21)

93.55 (70.89 to 116.22)

< 0.001

 Ovary

1.84 (1.57)

239.66 (405.98)

237.82 (76.54 to 399.11)

< 0.001

 Kidney

3.7 (2.99)

257.76 (516.34)

254.06 (88.38 to 419.75)

< 0.001

 Thyroid

4.62 (6.91)

184.55 (467.05)

179.93 (−17.85 to 377.71)

0.076

 III-defined sites

na

na

-

-

 Unspecified malignant neoplasm

7.75 (9.81)

130.49 (256.45)

122.73 (102.31 to 143.15)

< 0.001

 Rectal cancer

10.7 (14.12)

134.23 (202.2)

123.53 (56.63 to 190.43)

< 0.001

 Bone and bone marrow

8.75 (12.04)

173.28 (323.06)

164.53 (125.09 to 203.96)

< 0.001

 Acute lymphoblastic leukemia

5.05 (7.89)

946.04 (21.37)

940.99 (760.89 to 1121.09)

< 0.001

 Others

7.59 (15.58)

253.49 (669.49)

245.91 (194.99 to 296.83)

< 0.001

Overall

6.48 (11.52)

360.12 (1029.53)

353.65 (336.28 to 371.02)

< 0.001

  1. §Bootstrap confidence intervals with 1000 replications using generalised linear regression model, p-value = the probability value. na not available, SD standard deviation, LOS length of stay, CI confidence interval.