Retrospective Study
Copyright ©The Author(s) 2023.
World J Clin Cases. May 26, 2023; 11(15): 3471-3480
Published online May 26, 2023. doi: 10.12998/wjcc.v11.i15.3471
Table 1 Characteristics of the patients and postpartum hemorrhage
Characteristics
Active bleeding (+) (n = 46)
Active bleeding (-) (n = 37)
P value
Age (yr) 31.74 ± 4.032.30 ± 4.80.566
Maternal characteristics (%)0.016
Primipara16 (34.8)23 (62.2)
Multipara30 (65.2)14 (37.8)
Mode of delivery (%)0.265
Vaginal delivery17 (37.0)19 (51.4)
Cesarean section29 (63.0)18 (48.6)
Cause of PPH (%)
Atony/subinvolution10 (21.7)11 (29.7)
Retained placenta7 (15.2)19 (51.4)
Uterine artery injury2 (4.3)
Other1 (2.2)
Unknown26 (56.5)7 (18.9)
Bleeding pattern (%)0.238
Abrupt34 (73.9)22 (62.9)
Intermittent12 (26.1)15 (37.1)
Delivery - embolization (d) 14.46 ± 10.919.57 ± 14.40.070
Table 2 Characteristics of the clinical status and peri-embolization management
Characteristics
Active bleeding (+) (n = 46)
Active bleeding (-) (n = 37)
P value
Hypotension (%)0.123
    ≥ 90 mmHg23 (50.0)25 (52.1)
    < 90 mmHg23 (50.0)12 (35.3)
Laboratory Findings
    Hemoglobin (g/dL)8.6 ± 1.88.9 ± 1.70.446
    Platelet (103/μL)209.5 ± 78.4267.0 ± 118.20.010
    PT (sec)13.3 ± 2.112.4 ± 1.40.037
    aPTT (sec)32.9 ± 8.831.2 ± 4.70.261
Management (%)0.239
    Transfusion42 (64.6)23 (35.4)
    Uterotonic agents33 (62.3)20 (37.7)
    Vaginal packing9 (50.0)9 (50.0)
    Surgery2 (33.3)4 (66.7)
    Conservative7 (41.2)10 (58.8)
Transfusion (%)0.001
    No1 (2.2)11 (29.7)
    Yes45 (97.8)26 (70.3)
    PRBC (mL)1489.1 ± 918.8830.0 ± 659.50.000
    FFP (mL)711.1 ± 1018.1248.1 ± 510.00.011
Table 3 Details of the angiography and embolization
Characteristics
Active bleeding (+) (n = 46)
Active bleeding (-) (n = 37)
P value
Angiographic findings (%)
Negative, only spastic UA2 (5.4)
Hyperemia35 (94.6)
Pseudoaneurysm8 (17.4)
Extravasation37 (80.4)
Pseudoaneurysm + extravasation1 (2.2)
No. of embolized arteries
113 (28.3)
One UA12
One IPA1
224 (52.2)29 (78.4)
Both UA2329
One (UA + IIA)1
37 (15.2)5 (13.5)
Both UA + one OA55
Both UA + one IPA1
One UA + both IIA1
42 (4.3)3 (8.1)
Both (UA + OA)1
Both (UA + anterior division of IIA)1
Both (UA + IIA)21
Procedure time (min)61.4 ± 31.856.4 ± 32.60.492
Table 4 Embolic Materials for transcatheter arterial embolization
Embolic materials (%)
Active bleeding (+) (n = 46)
Active bleeding (-) (n = 37)
Particle only19 (41.3)35 (94.6)
Particle + permanent
Particle + NBCA13 (28.3)1 (2.7)
Particle + coil3 (6.5)1 (2.7)
Particle + NBCA + coil2 (4.3)0 (0.0)
Permanent only9 (19.6)0 (0.0)