1.Long-Term Clinical Outcomes of Combined Pars Plana Ahmed Glaucoma Valve Implantation and Vitrectomy
Jong Min LEE ; Jong Hyun LEE ; Dong Jin HAN ; Min Chae KANG ; Do Hyung LEE ; Min Kyung SONG
Journal of the Korean Ophthalmological Society 2026;67(5):153-161
Purpose:
We evaluated the long-term clinical outcomes of pars plana Ahmed glaucoma valve (AGV) implantation combined with vitrectomy in patients with glaucoma.
Methods:
We included 25 eyes of glaucoma patients requiring pars plana vitrectomy who underwent combined pars plana AGV implantation and vitrectomy due to uncontrolled intraocular pressure (IOP) despite maximal medical therapy. Surgical success was defined as maintaining IOP between 6 and 21 mmHg, irrespective of topical IOP-lowering medication use. Surgical failure was defined as inadequate IOP control or a decline in visual acuity to no light perception. Preoperative and postoperative parameters, including visual acuity, IOP, number of topical IOP-lowering medications, surgical success rate, corneal endothelial cell density, and postoperative complications, were analyzed.
Results:
The mean follow-up period was 49.5 ± 12.5 months. The mean preoperative IOP of 32.4 ± 8.4 mmHg significantly decreased to 18.0 ± 9.2 mmHg at the final visit (p < 0.001). Based on Kaplan–Meier survival analysis, the cumulative surgical success rates were 80% at 1 year, 72% at 2 years, and 68% at 5 years postoperatively. The overall success rate at the final follow-up was 76%. Corneal endothelial cell density decreased by 16.5% compared to preoperative values. Early postoperative complications (within 1 month) included hypotony in 16% of eyes, choroidal detachment in 12%, vitreous hemorrhage in 12%, and hyphema in 4%. Late complications included corneal endothelial dysfunction in one eye (4%).
Conclusions
In glaucoma patients requiring pars plana vitrectomy combined pars plana Ahmed glaucoma valve implantation and vitrectomy achieved sustained IOP reduction with a relatively low rate of complications. This combined surgical approach appears to be a safe and effective long-term treatment option for refractory glaucoma cases requiring posterior segment intervention.
2.Non-operative Management of Rectal Cancer with Adjuvant Chemotherapy after Chemoradiotherapy (NORMANDY): Prospective Study
Hyebin LEE ; Hyung Ook KIM ; Jason Joon Bock LEE ; In-Gu DO ; Heon-Ju KWON ; Mi Sung KIM ; Soo-Kyung PARK ; Hyo-Joon YANG ; Yoon Suk JUNG ; Jung Ho PARK ; Dong-Il PARK ; Kyung Uk JUNG ; Eo Jin KIM ; Dong-Hoe KOO ; Hungdai KIM ; Ho-Kyung CHUN ;
Cancer Research and Treatment 2026;58(2):573-580
Purpose:
Non-operative management (NOM) has emerged as a promising organ-preserving strategy for patients with rectal cancer who achieve a clinical complete response (cCR) after neoadjuvant chemoradiotherapy (CRT). However, no standardized treatment protocol has been established for watch-and-wait strategies.
Materials and Methods:
This prospective study evaluated oncological outcomes of NOM combined with 4 months of adjuvant capecitabine. Patients with resectable rectal cancer (≤ 8 cm from the anal verge, cT2-4 or N+) underwent CRT (50-54 Gy in 25-27 fractions with capecitabine). Eight weeks post-CRT, a multidisciplinary team assessed cCR. Patients achieving cCR received six cycles of capecitabine (2 weeks on/1 week off) and were actively monitored.
Results:
Among 89 patients receiving CRT (2018-2023), 17 (19.1%) achieved cCR and were included. The median age was 65 years, and 64.7% were male. Eleven (64.7%) completed all six cycles of adjuvant therapy. After a median follow-up of 31.4 months, 11 patients (64.7%) remained disease-free. Local regrowth occurred in six patients (35.3%) with 2- and 4-year rates of 34.5% and 47.6%, respectively. Five underwent radical surgery, and one received transanal excision with systemic chemotherapy. At the time of assessment, 15 patients (88.2%) showed no evidence of disease, while two (11.8%) received palliative chemotherapy. All patients were alive.
Conclusion
NOM with adjuvant capecitabine showed promising oncological outcomes, offering an alternative to passive watch-and-wait approaches. Further refinement through multidisciplinary strategies is warranted.
3.Survival Rates of Patients with Gastric Cancer According to Age and Sex: A Large-Scale Study Using Data from 14,739 Patients
Yonghoon CHOI ; Nayoung KIM ; Ji Hyun KIM ; Hyeong Ho JO ; Hyeon Jeong OH ; Hye Seung LEE ; Yu Kyung JUN ; Hyuk YOON ; Cheol Min SHIN ; Young Soo PARK ; Dong Ho LEE ; So Hyun KANG ; Young Suk PARK ; Sang-Hoon AHN ; Yun-Suhk SUH ; Do Joong PARK ; Hyung Ho KIM ; Ji-Won KIM ; Jin Won KIM ; Keun-Wook LEE ; Won CHANG ; Yoon Jin LEE ; Kyoung Ho LEE ; Young Hoon KIM
Cancer Research and Treatment 2026;58(1):252-263
Purpose:
The male predominance in the incidence of gastric cancer (GC) is established; however, sex differences in the prognosis of GC remain controversial. As such, this study analyzed the prognosis of patients with GC based on age and sex.
Materials and Methods:
Data from 14,739 patients diagnosed with GC at Seoul National University Bundang Hospital between 2003 and 2023 were analyzed. Baseline characteristics, histological types of GC, overall and GC-specific survival rates (age and stage stratification), and associated risk factors were analyzed.
Results:
Females were significantly younger (p < 0.001) and exhibited more gastric body cancers (p < 0.001) and tumors with diffuse-type or poorly differentiated histology (p < 0.001) than males. Females exhibited an advantage over males in terms of overall survival (p=0.004), but not in GC-specific survival. However, age stratification revealed significant sex differences, that females < 50 years of age exhibited survival disadvantages (p < 0.001); however, this trend was reversed with age, and females > 60 years exhibited survival advantages (p < 0.001) for both overall and GC-specific survival. This may be explained by the lower ratio of diffuse-type GC as females age. Furthermore, in the analysis according to stage, females with stage IV disease exhibited significant survival disadvantages, with significantly younger age and a higher proportion of diffuse-type GC which exhibits aggressive features, resulting in poorer survival than in males.
Conclusion
Age and stage stratification revealed significant differences in survival between the sexes, which can be helpful for public health strategies.
4.Erratum to "Suppression of Lipopolysaccharide-induced Inflammatory and Oxidative Response by 5-Aminolevulinic Acid in RAW 264.7 Macrophages and Zebrafish Larvae" Biomol Ther 29(6), 685-696 (2021)
Seon Yeong JI ; Hee-Jae CHA ; Ilandarage Menu Neelaka MOLAGODA ; Min Yeong KIM ; So Young KIM ; Hyun HWANGBO ; Hyesook LEE ; Gi-Young KIM ; Do-Hyung KIM ; Jin Won HYUN ; Heui-Soo KIM ; Suhkmann KIM ; Cheng-Yun JIN ; Yung Hyun CHOI
Biomolecules & Therapeutics 2025;33(3):554-554
5.Comparison of Higher-order Aberrations Outcomes between Sutured Scleral Fixation and Modified Yamane Sutureless Scleral Fixation
Dong Jin HAN ; Myung Jun SEONG ; Jong Min LEE ; Jong Hyun LEE ; Do Hyung LEE ; Min Kyung SONG ; Hun JIn CHOI
Journal of the Korean Ophthalmological Society 2025;66(2):86-93
Purpose:
We investigated the changes in ocular higher-order aberrations (HOAs) between sutured scleral fixation and modified Yamane sutureless scleral fixation.
Methods:
We retrospectively reviewed 20 patients (20 eyes) who underwent sutured scleral fixation and 22 patients (22 eyes) who underwent modified Yamane sutureless scleral fixation. The best corrected visual acuity (BCVA) and HOAs were measured preoperatively, and at 3 months postoperatively, and the two groups were compared.
Results:
BCVA was significantly improved in both sutured scleral fixation and modified Yamane sutureless scleral fixation (p = 0.038, 0.015, respectively). The internal optic HOAs decreased significantly after scleral fixation both in both groups (p = 0.012, 0.033, respectively). Postoperative internal optic HOAs were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.034) Postoperative third-order aberrations, coma-like aberrations were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.032, 0.038, respectively)
Conclusions
Sutured scleral fixation showed more effectively decreased internal optics HOAs. IOL tilt and decentrations correlated with internal HOAs and thus should be avoided particularly in modified Yamane sutureless scleral fixation.
6.Erratum to "Suppression of Lipopolysaccharide-induced Inflammatory and Oxidative Response by 5-Aminolevulinic Acid in RAW 264.7 Macrophages and Zebrafish Larvae" Biomol Ther 29(6), 685-696 (2021)
Seon Yeong JI ; Hee-Jae CHA ; Ilandarage Menu Neelaka MOLAGODA ; Min Yeong KIM ; So Young KIM ; Hyun HWANGBO ; Hyesook LEE ; Gi-Young KIM ; Do-Hyung KIM ; Jin Won HYUN ; Heui-Soo KIM ; Suhkmann KIM ; Cheng-Yun JIN ; Yung Hyun CHOI
Biomolecules & Therapeutics 2025;33(3):554-554
7.Comparison of Higher-order Aberrations Outcomes between Sutured Scleral Fixation and Modified Yamane Sutureless Scleral Fixation
Dong Jin HAN ; Myung Jun SEONG ; Jong Min LEE ; Jong Hyun LEE ; Do Hyung LEE ; Min Kyung SONG ; Hun JIn CHOI
Journal of the Korean Ophthalmological Society 2025;66(2):86-93
Purpose:
We investigated the changes in ocular higher-order aberrations (HOAs) between sutured scleral fixation and modified Yamane sutureless scleral fixation.
Methods:
We retrospectively reviewed 20 patients (20 eyes) who underwent sutured scleral fixation and 22 patients (22 eyes) who underwent modified Yamane sutureless scleral fixation. The best corrected visual acuity (BCVA) and HOAs were measured preoperatively, and at 3 months postoperatively, and the two groups were compared.
Results:
BCVA was significantly improved in both sutured scleral fixation and modified Yamane sutureless scleral fixation (p = 0.038, 0.015, respectively). The internal optic HOAs decreased significantly after scleral fixation both in both groups (p = 0.012, 0.033, respectively). Postoperative internal optic HOAs were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.034) Postoperative third-order aberrations, coma-like aberrations were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.032, 0.038, respectively)
Conclusions
Sutured scleral fixation showed more effectively decreased internal optics HOAs. IOL tilt and decentrations correlated with internal HOAs and thus should be avoided particularly in modified Yamane sutureless scleral fixation.
8.Comparison of Higher-order Aberrations Outcomes between Sutured Scleral Fixation and Modified Yamane Sutureless Scleral Fixation
Dong Jin HAN ; Myung Jun SEONG ; Jong Min LEE ; Jong Hyun LEE ; Do Hyung LEE ; Min Kyung SONG ; Hun JIn CHOI
Journal of the Korean Ophthalmological Society 2025;66(2):86-93
Purpose:
We investigated the changes in ocular higher-order aberrations (HOAs) between sutured scleral fixation and modified Yamane sutureless scleral fixation.
Methods:
We retrospectively reviewed 20 patients (20 eyes) who underwent sutured scleral fixation and 22 patients (22 eyes) who underwent modified Yamane sutureless scleral fixation. The best corrected visual acuity (BCVA) and HOAs were measured preoperatively, and at 3 months postoperatively, and the two groups were compared.
Results:
BCVA was significantly improved in both sutured scleral fixation and modified Yamane sutureless scleral fixation (p = 0.038, 0.015, respectively). The internal optic HOAs decreased significantly after scleral fixation both in both groups (p = 0.012, 0.033, respectively). Postoperative internal optic HOAs were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.034) Postoperative third-order aberrations, coma-like aberrations were significantly higher in modified Yamane sutureless scleral fixation group than in sutured scleral fixation group. (p = 0.032, 0.038, respectively)
Conclusions
Sutured scleral fixation showed more effectively decreased internal optics HOAs. IOL tilt and decentrations correlated with internal HOAs and thus should be avoided particularly in modified Yamane sutureless scleral fixation.
9.Erratum to "Suppression of Lipopolysaccharide-induced Inflammatory and Oxidative Response by 5-Aminolevulinic Acid in RAW 264.7 Macrophages and Zebrafish Larvae" Biomol Ther 29(6), 685-696 (2021)
Seon Yeong JI ; Hee-Jae CHA ; Ilandarage Menu Neelaka MOLAGODA ; Min Yeong KIM ; So Young KIM ; Hyun HWANGBO ; Hyesook LEE ; Gi-Young KIM ; Do-Hyung KIM ; Jin Won HYUN ; Heui-Soo KIM ; Suhkmann KIM ; Cheng-Yun JIN ; Yung Hyun CHOI
Biomolecules & Therapeutics 2025;33(3):554-554
10.Dynamic analysis of acute deterioration in chronic liver disease patients using modified quick sequential organ failure assessment
Do Seon SONG ; Hee Yeon KIM ; Young Kul JUNG ; Tae Hyung KIM ; Hyung Joon YIM ; Eileen L YOON ; Ki Tae SUK ; Jeong-ju YOO ; Sang Gyune KIM ; Moon Young KIM ; Young CHANG ; Soung Won JEONG ; Jae Young JANG ; Sung-Eun KIM ; Jung-Hee KIM ; Jung Gil PARK ; Won KIM ; Jin Mo YANG ; Dong Joon KIM ; ; Ashok Kumar CHOUDHURY ; Vinod ARORA ; Shiv Kumar SARIN ;
Clinical and Molecular Hepatology 2024;30(3):388-405
Background/Aims:
Quick sequential organ failure assessment (qSOFA) is believed to identify patients at risk of poor outcomes in those with suspected infection. We aimed to evaluate the ability of modified qSOFA (m-qSOFA) to identify high-risk patients among those with acutely deteriorated chronic liver disease (CLD), especially those with acute-onchronic liver failure (ACLF).
Methods:
We used data from both the Korean Acute-on-Chronic Liver Failure (KACLiF) and the Asian Pacific Association for the Study of the Liver ACLF Research Consortium (AARC) cohorts. qSOFA was modified by replacing the Glasgow Coma Scale with hepatic encephalopathy, and an m-qSOFA ≥2 was considered high.
Results:
Patients with high m-qSOFA had a significantly lower 1-month transplant-free survival (TFS) in both cohorts and higher organ failure development in KACLiF than those with low m-qSOFA (Ps<0.05). Subgroup analysis by ACLF showed that patients with high m-qSOFA had lower TFS than those with low m-qSOFA. m-qSOFA was an independent prognostic factor (hazard ratios, HR=2.604, 95% confidence interval, CI 1.353–5.013, P=0.004 in KACLiF and HR=1.904, 95% CI 1.484– 2.442, P<0.001 in AARC). The patients with low m-qSOFA at baseline but high m-qSOFA on day 7 had a significantly lower 1-month TFS than those with high m-qSOFA at baseline but low m-qSOFA on day 7 (52.6% vs. 89.4%, P<0.001 in KACLiF and 26.9% vs. 61.5%, P<0.001 in AARC).
Conclusions
Baseline and dynamic changes in m-qSOFA may identify patients with a high risk of developing organ failure and short-term mortality among CLD patients with acute deterioration.

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