1.Prospective Multicenter Observational Study on Postoperative Quality of Life According to Type of Gastrectomy for Gastric Cancer
Sung Eun OH ; Yun-Suhk SUH ; Ji Yeong AN ; Keun Won RYU ; In CHO ; Sung Geun KIM ; Ji-Ho PARK ; Hoon HUR ; Hyung-Ho KIM ; Sang-Hoon AHN ; Sun-Hwi HWANG ; Hong Man YOON ; Ki Bum PARK ; Hyoung-Il KIM ; In Gyu KWON ; Han-Kwang YANG ; Byoung-Jo SUH ; Sang-Ho JEONG ; Tae-Han KIM ; Oh Kyoung KWON ; Hye Seong AHN ; Ji Yeon PARK ; Ki Young YOON ; Myoung Won SON ; Seong-Ho KONG ; Young-Gil SON ; Geum Jong SONG ; Jong Hyuk YUN ; Jung-Min BAE ; Do Joong PARK ; Sol LEE ; Jun-Young YANG ; Kyung Won SEO ; You-Jin JANG ; So Hyun KANG ; Bang Wool EOM ; Joongyub LEE ; Hyuk-Joon LEE ;
Journal of Gastric Cancer 2025;25(2):382-399
Purpose:
This study evaluated the postoperative quality of life (QoL) after various types of gastrectomy for gastric cancer.
Materials and Methods:
A multicenter prospective observational study was conducted in Korea using the Korean Quality of Life in Stomach Cancer Patients Study (KOQUSS)-40, a new QoL assessment tool focusing on postgastrectomy syndrome. Overall, 496 patients with gastric cancer were enrolled, and QoL was assessed at 5 time points: preoperatively and at 1, 3, 6, and 12 months after surgery.
Results:
Distal gastrectomy (DG) and pylorus-preserving gastrectomy (PPG) showed significantly better outcomes than total gastrectomy (TG) and proximal gastrectomy (PG) with regard to total score, indigestion, and dysphagia. DG, PPG, and TG also showed significantly better outcomes than PG in terms of dumping syndrome and worry about cancer. Postoperative QoL did not differ significantly according to anastomosis type in DG, except for Billroth I anastomosis, which achieved better bowel habit change scores than the others. No domains differed significantly when comparing double tract reconstruction and esophagogastrostomy after PG. The total QoL score correlated significantly with postoperative body weight loss (more than 10%) and extent of resection (P<0.05 for both).Reflux as assessed by KOQUSS-40 did not correlate significantly with reflux observed on gastroscopy 1 year postoperatively (P=0.064).
Conclusions
Our prospective observation using KOQUSS-40 revealed that DG and PPG lead to better QoL than TG and PG. Further study is needed to compare postoperative QoL according to anastomosis type in DG and PG.
2.Prospective Multicenter Observational Study on Postoperative Quality of Life According to Type of Gastrectomy for Gastric Cancer
Sung Eun OH ; Yun-Suhk SUH ; Ji Yeong AN ; Keun Won RYU ; In CHO ; Sung Geun KIM ; Ji-Ho PARK ; Hoon HUR ; Hyung-Ho KIM ; Sang-Hoon AHN ; Sun-Hwi HWANG ; Hong Man YOON ; Ki Bum PARK ; Hyoung-Il KIM ; In Gyu KWON ; Han-Kwang YANG ; Byoung-Jo SUH ; Sang-Ho JEONG ; Tae-Han KIM ; Oh Kyoung KWON ; Hye Seong AHN ; Ji Yeon PARK ; Ki Young YOON ; Myoung Won SON ; Seong-Ho KONG ; Young-Gil SON ; Geum Jong SONG ; Jong Hyuk YUN ; Jung-Min BAE ; Do Joong PARK ; Sol LEE ; Jun-Young YANG ; Kyung Won SEO ; You-Jin JANG ; So Hyun KANG ; Bang Wool EOM ; Joongyub LEE ; Hyuk-Joon LEE ;
Journal of Gastric Cancer 2025;25(2):382-399
Purpose:
This study evaluated the postoperative quality of life (QoL) after various types of gastrectomy for gastric cancer.
Materials and Methods:
A multicenter prospective observational study was conducted in Korea using the Korean Quality of Life in Stomach Cancer Patients Study (KOQUSS)-40, a new QoL assessment tool focusing on postgastrectomy syndrome. Overall, 496 patients with gastric cancer were enrolled, and QoL was assessed at 5 time points: preoperatively and at 1, 3, 6, and 12 months after surgery.
Results:
Distal gastrectomy (DG) and pylorus-preserving gastrectomy (PPG) showed significantly better outcomes than total gastrectomy (TG) and proximal gastrectomy (PG) with regard to total score, indigestion, and dysphagia. DG, PPG, and TG also showed significantly better outcomes than PG in terms of dumping syndrome and worry about cancer. Postoperative QoL did not differ significantly according to anastomosis type in DG, except for Billroth I anastomosis, which achieved better bowel habit change scores than the others. No domains differed significantly when comparing double tract reconstruction and esophagogastrostomy after PG. The total QoL score correlated significantly with postoperative body weight loss (more than 10%) and extent of resection (P<0.05 for both).Reflux as assessed by KOQUSS-40 did not correlate significantly with reflux observed on gastroscopy 1 year postoperatively (P=0.064).
Conclusions
Our prospective observation using KOQUSS-40 revealed that DG and PPG lead to better QoL than TG and PG. Further study is needed to compare postoperative QoL according to anastomosis type in DG and PG.
3.Prospective Multicenter Observational Study on Postoperative Quality of Life According to Type of Gastrectomy for Gastric Cancer
Sung Eun OH ; Yun-Suhk SUH ; Ji Yeong AN ; Keun Won RYU ; In CHO ; Sung Geun KIM ; Ji-Ho PARK ; Hoon HUR ; Hyung-Ho KIM ; Sang-Hoon AHN ; Sun-Hwi HWANG ; Hong Man YOON ; Ki Bum PARK ; Hyoung-Il KIM ; In Gyu KWON ; Han-Kwang YANG ; Byoung-Jo SUH ; Sang-Ho JEONG ; Tae-Han KIM ; Oh Kyoung KWON ; Hye Seong AHN ; Ji Yeon PARK ; Ki Young YOON ; Myoung Won SON ; Seong-Ho KONG ; Young-Gil SON ; Geum Jong SONG ; Jong Hyuk YUN ; Jung-Min BAE ; Do Joong PARK ; Sol LEE ; Jun-Young YANG ; Kyung Won SEO ; You-Jin JANG ; So Hyun KANG ; Bang Wool EOM ; Joongyub LEE ; Hyuk-Joon LEE ;
Journal of Gastric Cancer 2025;25(2):382-399
Purpose:
This study evaluated the postoperative quality of life (QoL) after various types of gastrectomy for gastric cancer.
Materials and Methods:
A multicenter prospective observational study was conducted in Korea using the Korean Quality of Life in Stomach Cancer Patients Study (KOQUSS)-40, a new QoL assessment tool focusing on postgastrectomy syndrome. Overall, 496 patients with gastric cancer were enrolled, and QoL was assessed at 5 time points: preoperatively and at 1, 3, 6, and 12 months after surgery.
Results:
Distal gastrectomy (DG) and pylorus-preserving gastrectomy (PPG) showed significantly better outcomes than total gastrectomy (TG) and proximal gastrectomy (PG) with regard to total score, indigestion, and dysphagia. DG, PPG, and TG also showed significantly better outcomes than PG in terms of dumping syndrome and worry about cancer. Postoperative QoL did not differ significantly according to anastomosis type in DG, except for Billroth I anastomosis, which achieved better bowel habit change scores than the others. No domains differed significantly when comparing double tract reconstruction and esophagogastrostomy after PG. The total QoL score correlated significantly with postoperative body weight loss (more than 10%) and extent of resection (P<0.05 for both).Reflux as assessed by KOQUSS-40 did not correlate significantly with reflux observed on gastroscopy 1 year postoperatively (P=0.064).
Conclusions
Our prospective observation using KOQUSS-40 revealed that DG and PPG lead to better QoL than TG and PG. Further study is needed to compare postoperative QoL according to anastomosis type in DG and PG.
4.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
5.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.
6.Total temporomandibular joint replacement with surgery-first mandibular advancement in a patient with idiopathic condylar resorption: a case report
Soo-Yeon OH ; Min-Hee OH ; Jin-Hyoung CHO
Oral Biology Research 2024;48(4):135-141
This case report presents a treatment for a patient with idiopathic condylar resorption, characterized by mandibular condyle resorption, skeletal Class II malocclusion, and an open bite. The patient underwent total temporomandibular joint (TMJ) replacement to improve TMJ function and enhance facial aesthetics, as well as to extrude the lower posterior teeth to maintain the increased vertical dimension of occlusion. These procedures successfully replaced the mandibular condyle and fossa with TMJ prosthetics, stabilizing jaw function and allowing for improved occlusion. This report discusses the considerations and stability associated with TMJ replacement in a patient with idiopathic condylar resorption.
7.Effect of different head positions on three-dimensional facial images
Jun-Hee YOON ; Do-Gil KIM ; Seungwon OH ; Jin-Hyoung CHO ; Min-Hee OH
Oral Biology Research 2024;48(1):7-14
The purpose of this study was to determine whether head posture affects three-dimensional (3D) facial images. This study evaluated facial images of 10 mannequins, which are taken from standard postures, left and right rotations, and up and down rotations. The images with changed head posture were superimposed onto standard head posture image, and the difference between the two images was used to evaluate deformations in images with the changed head postures. The 3D facial images showed considerable differences depending on different head positions.
8.A Case of Single Surgical Removal of Two Distinct Meningiomas with Different World Health Organization Grades and Subtypes in an Elderly Patient
Taehyun KANG ; Byeong Ho OH ; Jong Beom LEE ; Min Jai CHO ; Hyoung Soo BYOUN ; Hong Rye KIM ; Mou Seop LEE ; Kyung Soo MIN
The Nerve 2024;10(2):157-160
Meningioma is one of the most common types of benign primary brain tumors in older adults, and multiple meningiomas are reported in fewer than 1% to 10% of cases. However, there is no definitive treatment guideline for patients with multiple meningiomas. An 80-year-old man presented with abruptly impaired cognition and was found to have two distinct meningiomas located in the temporal and frontal lobes. A single frontotemporal craniotomy was performed to remove both tumors. Pathological analysis revealed different subtypes and World Health Organization grades for each mass. The patient showed symptomatic improvement, experienced no postoperative complications, and exhibited no signs of recurrence during a 1-year follow-up period with evaluations at 3-month intervals. Despite the absence of a standard treatment for multiple meningiomas, surgical resection in a single procedure is feasible in selected patients.
9.Thirty-Day Postoperative Complications after Spinal Fusion in Patients with Spinal Metastasis
Taehyun KANG ; Byeong Ho OH ; Min Jai CHO ; Hyoung Soo BYOUN ; Hong Rye KIM ; Mou Seop LEE ; Kyung Soo MIN ; Jong Beom LEE
The Nerve 2024;10(2):107-112
Objective:
Decompression with instrumented fusion is a common approach for treating spinal metastatic disease. However, in many cases, poor bone quality and compromised general condition increase the likelihood of mechanical failure and other complications. This study investigated complications, including those related to surgery, following decompression and fusion in patients with spinal metastatic disease.
Methods:
A study at a single tertiary medical center focusing on surgical details and perioperative complications was performed on 35 patients who underwent spinal surgery due to metastatic spinal disease based on a review of a prospective database. Data on patients' underlying conditions and the status of the primary tumors were collected, and various complications that occurred within the first month after surgery were analyzed.
Results:
During the study, 35 patients (mean age, 66.5 years; 26 men) were enrolled. The most frequent primary cancers were lung (34%) and prostate cancer (17%), followed by liver and breast cancer and others. The overall complication rate was 37% (14% surgery-related complications, 23% general complications). In all cases, surgery was performed due to lower extremity weakness, and 59% of patients showed improvements in motor function after surgery. Furthermore, 23% of patients regained the ability to walk.
Conclusion
Surgery for spinal metastasis is frequently performed as an emergency due to the severity of symptoms such as lower extremity weakness. Despite a high risk of acute complications, the procedure has significant benefits, including improvement in weakness and recovery of walking ability. Therefore, proactive treatment using appropriate surgical techniques is recommended.
10.Clinical Burden of Aripiprazole Once-Monthly in Patients With Schizophrenia Receiving Antipsychotic Polypharmacy
Jiwan MOON ; Hyeryun YANG ; Sra JUNG ; Soo Bong JUNG ; Jhin-Goo CHANG ; Won-Hyoung KIM ; Sang Min LEE ; Jangrae KIM ; Minji BANG ; Min-Kyoung KIM ; Eun Soo KIM ; Dong-Won SHIN ; Kang Seob OH ; Sang Won JEON ; Junhyung KIM ; Young Chul SHIN ; Sung Joon CHO
Journal of the Korean Society of Biological Psychiatry 2024;31(2):34-39
Objectives:
This study aimed to assess the clinical burden, a critical determinant of medication adherence in patients with schizophrenia, after the administration of Aripiprazole once-monthly (AOM).
Methods:
This study was a retrospective, non-interventional, multicenter, naturalistic observational study conducted through the analysis of participants’ electronic medical records. Study participants were recruited from eight sites. Data were collected at baseline, defined as the time of AOM administration, and at 1, 3, 6, 9, and 12 months thereafter. The primary outcome measure was the change in the Clinical Global Impression-Clinical Benefit (CGI-CB) score over 12 months, and the secondary outcome measure was the change in the Clinical Global Impression-Improvement (CGI-I) score.
Results:
The data of 139 participants were analyzed, revealing a statistically significant decrease of 26.8% in CGI-CB scores and 13.4% in CGI-I scores over 12 months. Upon comparison between adjacent visit intervals, significant reductions were observed for both measures between month 3 and month 6.
Conclusions
This study is the first multicenter investigation to simultaneously evaluate the clinical efficacy and tolerability of transitioning to AOM in the context of polypharmacy. The study suggested that AOM may contribute to reducing the clinical burden, thereby improving the quality of life for patients with schizophrenia.

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