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Table 3

Overall frequency and comparison of etiological factors for suspected and MRI-proven CES.

Variable Characteristic Overall, N = 256 Suspected CES, N = 229 MRI-proven, N = 27 P-value
PMH of cancer diagnosis, or previous CES Yes 123 (48.05) 112 (48.91) 11 (40.74) 0.549
Hx of trauma in past Yes 55 (21.48) 50 (21.83) 5 (18.52) 0.882
Is there a PMH of previous CES Yes 27 (10.55) 20 (8.73) 7 (25.93) 0.016
Patient was given any information about cauda equina syndrome previously Yes 4 (1.56) 3 (1.31) 1 (3.70) 0.898
Instruction about changing consequences in delayed care Yes 158 (61.72) 134 (58.52) 24 (88.89) 0.004
Duration of symptoms <72 h progressive symptom 55 (21.48) 52 (22.71) 3 (11.11) 0.137
>2/52 93 (36.33) 85 (37.12) 8 (29.63)
72 h–2 weeks/non-progressive symptom 108 (42.19) 92 (40.17) 16 (59.26)
Post-micturition bladder volume (mL) <100 50 (19.53) 50 (21.83) 0 (0.00) <0.001
100–200 15 (5.86) 15 (6.55) 0 (0.00)
200–400 7 (2.73) 3 (1.31) 4 (14.81)
400 and above 17 (6.64) 8 (3.49) 9 (33.33)
Not available 167 (65.23) 153 (66.81) 14 (51.85)
Need of catheterization Yes 67 (26.17) 58 (25.33) 9 (33.33) 0.507

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