J 2015

Long-term outcomes in patients after epilepsy surgery failure

RYZÍ, Michal, Milan BRÁZDIL, Zdeněk NOVÁK, Jan HEMZA, Jan CHRASTINA et. al.

Basic information

Original name

Long-term outcomes in patients after epilepsy surgery failure

Authors

RYZÍ, Michal (203 Czech Republic, guarantor, belonging to the institution), Milan BRÁZDIL (203 Czech Republic, belonging to the institution), Zdeněk NOVÁK (203 Czech Republic), Jan HEMZA (203 Czech Republic), Jan CHRASTINA (203 Czech Republic, belonging to the institution), Hana OŠLEJŠKOVÁ (203 Czech Republic, belonging to the institution), Ivan REKTOR (203 Czech Republic, belonging to the institution) and Robert KUBA (203 Czech Republic, belonging to the institution)

Edition

Epilepsy Research, Amsterdam, Elsevier Science, 2015, 0920-1211

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30000 3. Medical and Health Sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.237

RIV identification code

RIV/00216224:14110/15:00083356

Organization unit

Faculty of Medicine

UT WoS

000349592800010

Keywords in English

Epilepsy surgery; Failure; Reoperation; Vagus nerve stimulation; Treatment options

Tags

Tags

International impact, Reviewed
Změněno: 16/7/2015 09:36, Ing. Mgr. Věra Pospíšilíková

Abstract

V originále

Purpose: The primary aim of this study was to analyze the long-term outcomes of patients who were classified as Engel IV one year after resective epilepsy surgery. The secondary objectives were to evaluate the effectiveness of different treatment options and to examine the reasons that the patients did not undergo resective reoperation. Methods: Our study was designed as a retrospective open-label investigation of the long-term outcomes of 34 patients (12% of all surgically treated patients) who were classified as Engel IV one year after epilepsy surgery. Results: At the last follow-up visit (average of 7.6 +/- 4.2 years after surgery), 12 of the 34 examined patients (35.3%) were still classified as Engel IV; 22 of the 34 patients (64.7%) were improved (Engel I III). Of the 34 patients, 8 (23.5%) achieved an excellent outcome, classified as Engel I, 3 patients (8.8%) were classified as Engel II, and 11 patients (32.4%) as Engel III. The seizure outcome in the patients classified as Engel I was achieved by resective reoperation in 4; by a change in antiepileptic medication in 3 patients; and by vagus nerve stimulation (VHS) in 1 patient. The seizure outcome of Engel II was achieved by a change in antiepileptic medication in all 3 patients. Of the 34 patients, a total of 6 (17.6%) underwent resective reoperation only. The major reasons for this were the absence of a plausible hypothesis for invasive re-evaluation, the risk of postoperative deficit, and multifocal epilepsy in the rest of patients. Conclusion: Although the reoperation rate was relatively low in our series, we can achieve better or even excellent seizure outcomes using other procedures in patients for whom resective surgery initially failed.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology

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