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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Pediatr Emerg Care. 2022 Jan 1;38(1):e178–e186. doi: 10.1097/PEC.0000000000002198

Table 2.

Serial Ultrasound Studies for Patients undergoing Procedural Sedation.

Clinical Characteristics Gastric Content 4 Hours Before PSA Gastric Content 2 Hours Before PSA Gastric Content at PSA
Patient Age (years) Gender BMI Worst Pain (0–10) Pre-PSA Narcotics LOS (minutes) Sedation Indication Fasting Solids (h) Perlas Grade Volume (ml/kg) Risk Assessment Fasting Solids (h) Perlas Grade Volume (ml/kg) Risk Assessment Fasting Solids (h) Perlas Grade Volume (ml/kg) Risk Assessment
PSA12 14 M 18.92 10 Yes 278 Ortho 3.25 Solid UTD High 5.50 Solid 0.71 High
PSA17 7 M 16.49 9 Yes 439 Ortho 4.25 Solid UTD High 6.25 Solid UTD High 8.50 Solid 1.40 High
PSA21 15 F 18.22 9 Yes 366 Ortho 3.00 Solid 0.74 High 6.00 Solid 0.73 High
PSA22 3 F 16.07 10 No 408 Ortho 3.00 Solid UTD High 6.00 Solid 0.60 High
PSA24 8 F 17.57 10 Yes 324 Ortho 4.00 Solid UTD High 7.50 Solid UTD High
PSA27 4 M 14.15 10 No 204 Ortho 7.50 Solid UTD High 9.50 Solid 0.50 High
PSA28 8 F 15.32 10 Yes 318 Ortho 2.50 Solid UTD High 4.75 Solid 0.63 High
PSA41 9 M 15.55 10 Yes 712 Ortho 3.50 Solid UTD High 5.75 Solid 1.31 High 7.75 Solid 0.81 High
PSA43 3 F 15.84 10 No 331 Laceration 5.25 Solid 0.92 High 8.00 Solid 1.25 High
PSA44 13 M 16.92 9 No 327 Ortho 4.25 Solid UTD High 6.25 Solid 0.84 High
PSA46 6 M 14.23 9 Yes 368 Ortho 3.00 Solid UTD High 5.25 Solid UTD High
PSA48 8 M 19.55 8 No 325 Ortho 2.00 Solid UTD High 4.00 Solid UTD High
PSA50 1 M 13.66 6 No 290 Laceration 2.25 Solid 0.75 High 4.25 Solid 0.33 High
PSA50 0.83 F 20.63 10 No 379 Laceration 5.75 Solid 0.16 High 7.75 Solid 0.10 High
PSA53 13 M 17.54 9 Yes 362 Ortho 6.25 Solid 0.68 High 8.25 Solid 0.87 High
PSA85 8 F 18.77 10 No 244 Ortho 2.75 Solid UTD High 4,75 Solid UTD High
PSA86 7 F 14.62 10 No 293 Ortho 8.00 Solid UTD High 10.00 Solid 1.35 High

Shown here are the measurements for the 17 patients who underwent serial ultrasound studies prior to PSA. M = male; F = female; BMI = body mass index; PSA = procedural sedation and analgesia; LOS = length of stay; UTD = unable to determine.