Comparison of three embolic materials at partial splenic artery embolization for hypersplenism: clinical, laboratory, and radiological outcomes

Purpose To compare effectiveness of three widely used embolic agents in partial splenic embolization (PSE) by analyzing their clinical, laboratory, and radiological outcomes within one year of follow-up. Materials and methods This retrospective study examined 179 patients who underwent PSE to manage hypersplenism secondary to cirrhosis. Patients were divided into 3 groups according to embolic agent used. Group 1 (gelatin sponge) included 65 patients, group 2 (embospheres) included 58 patients, and group 3 (PVA) included 56 patients. Clinical, laboratory, and radiological outcomes were compared between groups. Results The technical success rate was 100% in all groups. Pain as a major complication was lower in the gelatin sponge group (20%) compared to the embosphere group (31%) and PVA group (32.3%). Major complications other than pain were found in 20.1%; 24.6% in gelatin sponge group, 15.5% in embosphere group and 19.6% in PVA group (p = 0.045). WBCs and platelet counts showed a significant increase after PSE in all groups. Entire splenic volume as measured by computed tomography after PSE showed no significant difference among the 3 groups; however, the volume of infarcted spleen was significantly lower in the gelatin sponge group compared to other two groups (p = 0.001). The splenic span was significantly reduced one-year post-procedure in three groups (p = 0.006), and it was significantly less in embosphere and PVA groups compared to gelatin sponge group (p < 0.05). Recurrent bleeding was higher in gelatin sponge group (p < 0.05). Conclusions Permanent embolic materials achieved better laboratory and radiological outcomes than gelatin sponge particles in PSE of cirrhotic hypersplenism patients. However, permanent particles were associated with greater abdominal pain..

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Insights into imaging - 12(2021), 1 vom: 26. Juni

Sprache:

Englisch

Beteiligte Personen:

Zaitoun, Mohamed M. A. [VerfasserIn]
Basha, Mohammad Abd Alkhalik [VerfasserIn]
Elsayed, Saeed Bakry [VerfasserIn]
El Deen, Dalia Salah [VerfasserIn]
Zaitoun, Nahla A. [VerfasserIn]
Alturkistani, Husain [VerfasserIn]
Farag, Alaa A. [VerfasserIn]
Abdelsalam, Hassan [VerfasserIn]
El-Kenawy, Hossam A. [VerfasserIn]
Mahmoud, Nader E. M. [VerfasserIn]
Alayouty, Nader Ali [VerfasserIn]
Eladl, Ibrahim M. [VerfasserIn]
Shahin, Shahenda [VerfasserIn]
Almarzooqi, Mohamed-Karji [VerfasserIn]
Hendi, Ali M. [VerfasserIn]
El-Morsy, Ahmad [VerfasserIn]
Elmokadem, Ali Hassan [VerfasserIn]

Links:

Volltext [kostenfrei]

Themen:

Embolization (therapeutic)
Gelatin sponge (absorbable)
Hypersplenism
Polyvinyl alcohol
Trisacryl gelatin microspheres

Anmerkungen:

© The Author(s) 2021

doi:

10.1186/s13244-021-01030-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2126295273