1.Comparative Study on Clinical Outcomes of Posterior Endoscopic Cervical Foraminotomy under Local Anesthesia with Conscious Sedation and General Anesthesia
Jason K. LIM ; Marium RAZA ; Do H. LIM ; Samuel KIM ; Jeffrey M. BRETON ; David ZHAO ; Patrick KIM ; Mani N. NAIR ; Christoph P. HOFSTETTER ; Byeong Cheol RIM
Journal of Korean Neurosurgical Society 2026;69(1):81-91
Objective:
: Posterior endoscopic cervical foraminotomy (PECF) is a minimally invasive surgical technique for treating cervical radiculopathy. Traditionally, PECF is performed under general anesthesia in the prone position, but concerns over anesthesia-related complications have led to the exploration of local anesthesia in the lateral decubitus position as an alternative. This study aims to compare the clinical outcomes, safety, and efficacy of PECF performed under local anesthesia in the lateral decubitus position versus general anesthesia in the prone position.
Methods:
: We conducted a retrospective analysis of 13 patients who underwent PECF under local anesthesia in the lateral decubitus position. The outcomes were compared with data from 357 patients across eight studies who underwent PECF under general anesthesia in the prone position. Outcomes measures included Visual analog scale (VAS) pain scores, Oswestry disability index (ODI), length of stay (LOS), minimally clinically important difference (MCID), and complications.
Results:
: Patients in the local anesthesia group demonstrated significant reductions in neck pain (VAS-N : 4.93±1.32 to 1.49±0.52, p<0.001) and arm pain (VAS-A : 8.69±0.75 to 1.85±1.46, p<0.001), achieving a mean pain reduction of 78.8%. These improvements were comparable to the general anesthesia group (VAS-N : 4.80 to 1.28; VAS-A : 6.71 to 1.23). Functional outcomes improved significantly in both groups, with ODI scores improving from 54.76% to 9.82% locally and from 39.92% to 9.62% in the general group. Although LOS was slightly longer for the local anesthesia group (5.85±3.20 vs. 4.81±2.17 days, p=0.18), post-procedure monitoring time was significantly shorter (3.2 vs. 7.4 hours, p<0.001). The local anesthesia group reported zero complications (0%; 95% confidence interval [CI], 0–22.8%) compared to an 8.68% complication rate (95% CI, 5.8–11.6%) in the general anesthesia cohort (p=0.612).
Conclusion
: PECF under local anesthesia in the lateral decubitus position provides comparably effective pain relief and functional improvement comparable to general anesthesia, though the difference in complication rates was not statistically significant and requires larger studies for confirmation. This technique may be particularly advantageous for patients at higher risk for anesthesia-related complications. Further research is warranted to validate these findings in larger, prospective studies.
2.The Hospice and Palliative Medicine Physicians Certification Programs across Countries/Regions
Si Nae OH ; Sun-Hyun KIM ; Myung Ah LEE ; David HUI ; Masanori MORI ; Yoshiyuki KIZAWA ; Kwok-Keung YUEN ; Shao-Yi CHENG ; Josephine M CLAYTON ; Raymond NG
Journal of Hospice and Palliative Care 2025;28(2):31-39
As the demand for end-of-life care increases, the development of a well-structured training and certification system for palliative medicine specialists is becoming increasingly important. In South Korea, a certification system for palliative care physicians has been in place since 2019, managed by the Korean Society for Hospice and Palliative Care. To further develop this certification system and training process, this review aims to describe hospice and palliative medicine certification programs across eight countries/regions—the United States, the United Kingdom, Australia, Japan, Taiwan, Hong Kong, and South Korea—to identify key differences and draw insights for enhancing Korea's physician training and certification system. Most countries/regions recognize hospice and palliative medicine as medical subspecialty and provide standardized training and certification pathways. Training durations range from 1-year fellowships to multiyear structured programs with clinical experience. Japan’s tiered certification system offers a flexible approach based on care settings and physicians’ expertise. However, Korea’s system lacks in-depth clinical experience and government recognition, limiting its sustainability. To strengthen palliative care in Korea, it is essential to enhance training duration, expand clinical exposure, and foster multispecialty collaboration. A tiered certification system adapted to Korea’s healthcare environment and supported by government policy could improve both the quality and reach of palliative care services. These findings can inform future policy and educational reforms to ensure more effective and sustainable training of palliative care professionals in Korea.
3.Clinical Trial Protocol for ROSELLA:a phase 3 study of relacorilant in combination with nab-paclitaxel versus nab-paclitaxel monotherapy in advanced platinum-resistant ovarian cancer
Alexander B. OLAWAIYE ; Jae-Weon KIM ; Andrea BAGAMERI ; Erin BISHOP ; Anita CHUDECKA-GŁAZ ; Alix DEVAUX ; Laurence GLADIEFF ; Mary E. GORDINIER ; Jacob KORACH ; Michael E. MCCOLLUM ; Linda MILESHKIN ; Bradley J. MONK ; Shibani NICUM ; Angélica NOGUEIRA-RODRIGUES ; Ana OAKNIN ; David M. O’MALLEY ; Mauro ORLANDO ; Lyndah DREILING ; Iulia C. TUDOR ; Domenica LORUSSO
Journal of Gynecologic Oncology 2024;35(4):e111-
Background:
Ovarian cancer has the highest mortality among gynecologic cancers, primarily because it typically is diagnosed at a late stage and because of the development of chemoresistance in recurrent disease. Improving outcomes in women with platinumresistant ovarian cancer is a substantial unmet need. Activation of the glucocorticoidreceptor (GR) by cortisol has been shown to suppress the apoptotic pathways used by cytotoxic agents, limiting their efficacy. Selective GR modulation may be able to counteract cortisol’s antiapoptotic effects, enhancing chemotherapy’s efficacy. A previous phase 2 study has shown that adding intermittently dosed relacorilant, a selective GR modulator, to nab-paclitaxel improved outcomes, including progression-free survival (PFS) and overall survival (OS), with minimal added toxicity, in women with recurrent platinum-resistant ovarian cancer. The ROSELLA study aims to confirm and expand on these findings in a larger population.
Methods
ROSELLA is a phase 3, randomized, 2-arm, open-label, global multicenter study in women with recurrent, platinum-resistant, high-grade serous epithelial ovarian, primary peritoneal, or fallopian tube cancer. Eligible participants have received 1 to 3 lines of prior systemic anticancer therapy, including ≥1 prior line of platinum therapy and prior treatment with bevacizumab, with documented progressive disease or intolerance to the most recent therapy. There is no biomarker-based requirement for participant selection. Participants are randomized 1:1 to receive intermittently dosed relacorilant in combination with nabpaclitaxel or nab-paclitaxel monotherapy. The study’s primary efficacy endpoint is PFS as assessed by blinded independent central review. Secondary efficacy endpoints include OS, investigator-assessed PFS, objective response rate, best overall response, duration of response, clinical benefit rate at 24 weeks, and cancer antigen 125 response. The study is also evaluating safety and patient-reported outcomes.Trial Registration: ClinicalTrials.gov Identifier: NCT05257408; European Union Drug Regulating Authorities Clinical Trials Database Identifier: 2022-000662-18
4.Radiographic and Clinical Outcomes of Transverse Process Hook Placement at the Proximal Thoracic Upper Instrumented Vertebra in Adult Spinal Deformity Surgery
Sang Hun LEE ; Micheal RAAD ; Andrew H. KIM ; David B. COHEN ; Khaled M. KEBAISH
Neurospine 2024;21(2):502-509
Objective:
Few studies have reported radiographic and clinical outcomes of transverse process hook (TPH) placement at the proximal thoracic upper instrumented vertebra (UIV) in adult spinal deformity (ASD) surgery. This study aims to investigate radiographic and clinical outcomes of TPH placement at the UIV for ASD surgery.
Methods:
This is a retrospective cohort of 56 patients with ASD (age, 59 ± 13 years; followup, 44 ± 19 months) from Johns Hopkins Hospital, who underwent long posterior spinal fusion to the proximal thoracic spine (T2–5). Visual analogue scale (VAS) for back pain, Oswestry Disability Index (ODI), 36-item Short Form health survey scores, thoracic kyphosis (TK), lumbar lordosis, sacral slope, pelvic tilt, pelvic incidence, proximal junctional kyphosis (PJK) angle, PJK incidence, pattern of PJK, grades of TPH dislodgement, revision surgery, and factors associated with high-grade TPH dislodgement were analyzed.
Results:
VAS for back pain and ODI values improved significantly from preoperatively to final follow-up. Mean change in PJK angle was 12° (range, 0.5°–43°). Twenty patients (36%) developed PJK, of whom 13 had compression fractures at 1 vertebra distal to the UIV (UIV–1). Final TPH position was stable in 42 patients (75%). In most patients (86%), TPH dislodgement did not progress after 6-month postoperative follow-up. Three patients (5.3%) underwent revision surgery to extend the fusion because of symptomatic PJK. Unstable TPH position was associated only with revision surgery and TK.
Conclusion
TPH placement at the proximal thoracic UIV for long fusion showed favorable clinical and radiographic outcomes in terms of the incidence of PJK and mean PJK angle at mean 44-month follow-up. TPHs placed in the proximal thoracic UIV were in stable position in 75% of patients. Compression fracture at UIV–1 was the most common pattern of PJK. PJK angle progression was greater in revision cases and in patients with greater preoperative thoracic kyphosis.
5.Radiographic and Clinical Outcomes of Transverse Process Hook Placement at the Proximal Thoracic Upper Instrumented Vertebra in Adult Spinal Deformity Surgery
Sang Hun LEE ; Micheal RAAD ; Andrew H. KIM ; David B. COHEN ; Khaled M. KEBAISH
Neurospine 2024;21(2):502-509
Objective:
Few studies have reported radiographic and clinical outcomes of transverse process hook (TPH) placement at the proximal thoracic upper instrumented vertebra (UIV) in adult spinal deformity (ASD) surgery. This study aims to investigate radiographic and clinical outcomes of TPH placement at the UIV for ASD surgery.
Methods:
This is a retrospective cohort of 56 patients with ASD (age, 59 ± 13 years; followup, 44 ± 19 months) from Johns Hopkins Hospital, who underwent long posterior spinal fusion to the proximal thoracic spine (T2–5). Visual analogue scale (VAS) for back pain, Oswestry Disability Index (ODI), 36-item Short Form health survey scores, thoracic kyphosis (TK), lumbar lordosis, sacral slope, pelvic tilt, pelvic incidence, proximal junctional kyphosis (PJK) angle, PJK incidence, pattern of PJK, grades of TPH dislodgement, revision surgery, and factors associated with high-grade TPH dislodgement were analyzed.
Results:
VAS for back pain and ODI values improved significantly from preoperatively to final follow-up. Mean change in PJK angle was 12° (range, 0.5°–43°). Twenty patients (36%) developed PJK, of whom 13 had compression fractures at 1 vertebra distal to the UIV (UIV–1). Final TPH position was stable in 42 patients (75%). In most patients (86%), TPH dislodgement did not progress after 6-month postoperative follow-up. Three patients (5.3%) underwent revision surgery to extend the fusion because of symptomatic PJK. Unstable TPH position was associated only with revision surgery and TK.
Conclusion
TPH placement at the proximal thoracic UIV for long fusion showed favorable clinical and radiographic outcomes in terms of the incidence of PJK and mean PJK angle at mean 44-month follow-up. TPHs placed in the proximal thoracic UIV were in stable position in 75% of patients. Compression fracture at UIV–1 was the most common pattern of PJK. PJK angle progression was greater in revision cases and in patients with greater preoperative thoracic kyphosis.
6.Clinical Trial Protocol for ROSELLA:a phase 3 study of relacorilant in combination with nab-paclitaxel versus nab-paclitaxel monotherapy in advanced platinum-resistant ovarian cancer
Alexander B. OLAWAIYE ; Jae-Weon KIM ; Andrea BAGAMERI ; Erin BISHOP ; Anita CHUDECKA-GŁAZ ; Alix DEVAUX ; Laurence GLADIEFF ; Mary E. GORDINIER ; Jacob KORACH ; Michael E. MCCOLLUM ; Linda MILESHKIN ; Bradley J. MONK ; Shibani NICUM ; Angélica NOGUEIRA-RODRIGUES ; Ana OAKNIN ; David M. O’MALLEY ; Mauro ORLANDO ; Lyndah DREILING ; Iulia C. TUDOR ; Domenica LORUSSO
Journal of Gynecologic Oncology 2024;35(4):e111-
Background:
Ovarian cancer has the highest mortality among gynecologic cancers, primarily because it typically is diagnosed at a late stage and because of the development of chemoresistance in recurrent disease. Improving outcomes in women with platinumresistant ovarian cancer is a substantial unmet need. Activation of the glucocorticoidreceptor (GR) by cortisol has been shown to suppress the apoptotic pathways used by cytotoxic agents, limiting their efficacy. Selective GR modulation may be able to counteract cortisol’s antiapoptotic effects, enhancing chemotherapy’s efficacy. A previous phase 2 study has shown that adding intermittently dosed relacorilant, a selective GR modulator, to nab-paclitaxel improved outcomes, including progression-free survival (PFS) and overall survival (OS), with minimal added toxicity, in women with recurrent platinum-resistant ovarian cancer. The ROSELLA study aims to confirm and expand on these findings in a larger population.
Methods
ROSELLA is a phase 3, randomized, 2-arm, open-label, global multicenter study in women with recurrent, platinum-resistant, high-grade serous epithelial ovarian, primary peritoneal, or fallopian tube cancer. Eligible participants have received 1 to 3 lines of prior systemic anticancer therapy, including ≥1 prior line of platinum therapy and prior treatment with bevacizumab, with documented progressive disease or intolerance to the most recent therapy. There is no biomarker-based requirement for participant selection. Participants are randomized 1:1 to receive intermittently dosed relacorilant in combination with nabpaclitaxel or nab-paclitaxel monotherapy. The study’s primary efficacy endpoint is PFS as assessed by blinded independent central review. Secondary efficacy endpoints include OS, investigator-assessed PFS, objective response rate, best overall response, duration of response, clinical benefit rate at 24 weeks, and cancer antigen 125 response. The study is also evaluating safety and patient-reported outcomes.Trial Registration: ClinicalTrials.gov Identifier: NCT05257408; European Union Drug Regulating Authorities Clinical Trials Database Identifier: 2022-000662-18
7.Radiographic and Clinical Outcomes of Transverse Process Hook Placement at the Proximal Thoracic Upper Instrumented Vertebra in Adult Spinal Deformity Surgery
Sang Hun LEE ; Micheal RAAD ; Andrew H. KIM ; David B. COHEN ; Khaled M. KEBAISH
Neurospine 2024;21(2):502-509
Objective:
Few studies have reported radiographic and clinical outcomes of transverse process hook (TPH) placement at the proximal thoracic upper instrumented vertebra (UIV) in adult spinal deformity (ASD) surgery. This study aims to investigate radiographic and clinical outcomes of TPH placement at the UIV for ASD surgery.
Methods:
This is a retrospective cohort of 56 patients with ASD (age, 59 ± 13 years; followup, 44 ± 19 months) from Johns Hopkins Hospital, who underwent long posterior spinal fusion to the proximal thoracic spine (T2–5). Visual analogue scale (VAS) for back pain, Oswestry Disability Index (ODI), 36-item Short Form health survey scores, thoracic kyphosis (TK), lumbar lordosis, sacral slope, pelvic tilt, pelvic incidence, proximal junctional kyphosis (PJK) angle, PJK incidence, pattern of PJK, grades of TPH dislodgement, revision surgery, and factors associated with high-grade TPH dislodgement were analyzed.
Results:
VAS for back pain and ODI values improved significantly from preoperatively to final follow-up. Mean change in PJK angle was 12° (range, 0.5°–43°). Twenty patients (36%) developed PJK, of whom 13 had compression fractures at 1 vertebra distal to the UIV (UIV–1). Final TPH position was stable in 42 patients (75%). In most patients (86%), TPH dislodgement did not progress after 6-month postoperative follow-up. Three patients (5.3%) underwent revision surgery to extend the fusion because of symptomatic PJK. Unstable TPH position was associated only with revision surgery and TK.
Conclusion
TPH placement at the proximal thoracic UIV for long fusion showed favorable clinical and radiographic outcomes in terms of the incidence of PJK and mean PJK angle at mean 44-month follow-up. TPHs placed in the proximal thoracic UIV were in stable position in 75% of patients. Compression fracture at UIV–1 was the most common pattern of PJK. PJK angle progression was greater in revision cases and in patients with greater preoperative thoracic kyphosis.
8.Radiographic and Clinical Outcomes of Transverse Process Hook Placement at the Proximal Thoracic Upper Instrumented Vertebra in Adult Spinal Deformity Surgery
Sang Hun LEE ; Micheal RAAD ; Andrew H. KIM ; David B. COHEN ; Khaled M. KEBAISH
Neurospine 2024;21(2):502-509
Objective:
Few studies have reported radiographic and clinical outcomes of transverse process hook (TPH) placement at the proximal thoracic upper instrumented vertebra (UIV) in adult spinal deformity (ASD) surgery. This study aims to investigate radiographic and clinical outcomes of TPH placement at the UIV for ASD surgery.
Methods:
This is a retrospective cohort of 56 patients with ASD (age, 59 ± 13 years; followup, 44 ± 19 months) from Johns Hopkins Hospital, who underwent long posterior spinal fusion to the proximal thoracic spine (T2–5). Visual analogue scale (VAS) for back pain, Oswestry Disability Index (ODI), 36-item Short Form health survey scores, thoracic kyphosis (TK), lumbar lordosis, sacral slope, pelvic tilt, pelvic incidence, proximal junctional kyphosis (PJK) angle, PJK incidence, pattern of PJK, grades of TPH dislodgement, revision surgery, and factors associated with high-grade TPH dislodgement were analyzed.
Results:
VAS for back pain and ODI values improved significantly from preoperatively to final follow-up. Mean change in PJK angle was 12° (range, 0.5°–43°). Twenty patients (36%) developed PJK, of whom 13 had compression fractures at 1 vertebra distal to the UIV (UIV–1). Final TPH position was stable in 42 patients (75%). In most patients (86%), TPH dislodgement did not progress after 6-month postoperative follow-up. Three patients (5.3%) underwent revision surgery to extend the fusion because of symptomatic PJK. Unstable TPH position was associated only with revision surgery and TK.
Conclusion
TPH placement at the proximal thoracic UIV for long fusion showed favorable clinical and radiographic outcomes in terms of the incidence of PJK and mean PJK angle at mean 44-month follow-up. TPHs placed in the proximal thoracic UIV were in stable position in 75% of patients. Compression fracture at UIV–1 was the most common pattern of PJK. PJK angle progression was greater in revision cases and in patients with greater preoperative thoracic kyphosis.
9.Clinical Trial Protocol for ROSELLA:a phase 3 study of relacorilant in combination with nab-paclitaxel versus nab-paclitaxel monotherapy in advanced platinum-resistant ovarian cancer
Alexander B. OLAWAIYE ; Jae-Weon KIM ; Andrea BAGAMERI ; Erin BISHOP ; Anita CHUDECKA-GŁAZ ; Alix DEVAUX ; Laurence GLADIEFF ; Mary E. GORDINIER ; Jacob KORACH ; Michael E. MCCOLLUM ; Linda MILESHKIN ; Bradley J. MONK ; Shibani NICUM ; Angélica NOGUEIRA-RODRIGUES ; Ana OAKNIN ; David M. O’MALLEY ; Mauro ORLANDO ; Lyndah DREILING ; Iulia C. TUDOR ; Domenica LORUSSO
Journal of Gynecologic Oncology 2024;35(4):e111-
Background:
Ovarian cancer has the highest mortality among gynecologic cancers, primarily because it typically is diagnosed at a late stage and because of the development of chemoresistance in recurrent disease. Improving outcomes in women with platinumresistant ovarian cancer is a substantial unmet need. Activation of the glucocorticoidreceptor (GR) by cortisol has been shown to suppress the apoptotic pathways used by cytotoxic agents, limiting their efficacy. Selective GR modulation may be able to counteract cortisol’s antiapoptotic effects, enhancing chemotherapy’s efficacy. A previous phase 2 study has shown that adding intermittently dosed relacorilant, a selective GR modulator, to nab-paclitaxel improved outcomes, including progression-free survival (PFS) and overall survival (OS), with minimal added toxicity, in women with recurrent platinum-resistant ovarian cancer. The ROSELLA study aims to confirm and expand on these findings in a larger population.
Methods
ROSELLA is a phase 3, randomized, 2-arm, open-label, global multicenter study in women with recurrent, platinum-resistant, high-grade serous epithelial ovarian, primary peritoneal, or fallopian tube cancer. Eligible participants have received 1 to 3 lines of prior systemic anticancer therapy, including ≥1 prior line of platinum therapy and prior treatment with bevacizumab, with documented progressive disease or intolerance to the most recent therapy. There is no biomarker-based requirement for participant selection. Participants are randomized 1:1 to receive intermittently dosed relacorilant in combination with nabpaclitaxel or nab-paclitaxel monotherapy. The study’s primary efficacy endpoint is PFS as assessed by blinded independent central review. Secondary efficacy endpoints include OS, investigator-assessed PFS, objective response rate, best overall response, duration of response, clinical benefit rate at 24 weeks, and cancer antigen 125 response. The study is also evaluating safety and patient-reported outcomes.Trial Registration: ClinicalTrials.gov Identifier: NCT05257408; European Union Drug Regulating Authorities Clinical Trials Database Identifier: 2022-000662-18
10.Radiographic and Clinical Outcomes of Transverse Process Hook Placement at the Proximal Thoracic Upper Instrumented Vertebra in Adult Spinal Deformity Surgery
Sang Hun LEE ; Micheal RAAD ; Andrew H. KIM ; David B. COHEN ; Khaled M. KEBAISH
Neurospine 2024;21(2):502-509
Objective:
Few studies have reported radiographic and clinical outcomes of transverse process hook (TPH) placement at the proximal thoracic upper instrumented vertebra (UIV) in adult spinal deformity (ASD) surgery. This study aims to investigate radiographic and clinical outcomes of TPH placement at the UIV for ASD surgery.
Methods:
This is a retrospective cohort of 56 patients with ASD (age, 59 ± 13 years; followup, 44 ± 19 months) from Johns Hopkins Hospital, who underwent long posterior spinal fusion to the proximal thoracic spine (T2–5). Visual analogue scale (VAS) for back pain, Oswestry Disability Index (ODI), 36-item Short Form health survey scores, thoracic kyphosis (TK), lumbar lordosis, sacral slope, pelvic tilt, pelvic incidence, proximal junctional kyphosis (PJK) angle, PJK incidence, pattern of PJK, grades of TPH dislodgement, revision surgery, and factors associated with high-grade TPH dislodgement were analyzed.
Results:
VAS for back pain and ODI values improved significantly from preoperatively to final follow-up. Mean change in PJK angle was 12° (range, 0.5°–43°). Twenty patients (36%) developed PJK, of whom 13 had compression fractures at 1 vertebra distal to the UIV (UIV–1). Final TPH position was stable in 42 patients (75%). In most patients (86%), TPH dislodgement did not progress after 6-month postoperative follow-up. Three patients (5.3%) underwent revision surgery to extend the fusion because of symptomatic PJK. Unstable TPH position was associated only with revision surgery and TK.
Conclusion
TPH placement at the proximal thoracic UIV for long fusion showed favorable clinical and radiographic outcomes in terms of the incidence of PJK and mean PJK angle at mean 44-month follow-up. TPHs placed in the proximal thoracic UIV were in stable position in 75% of patients. Compression fracture at UIV–1 was the most common pattern of PJK. PJK angle progression was greater in revision cases and in patients with greater preoperative thoracic kyphosis.

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