1.Treatment on UPJ Obstructions in Adults: A Report of 30 Cases.
Keung Won PARK ; Chang Keung CHOI ; Hee Jong JEONG
Korean Journal of Urology 2002;43(1):37-42
PURPOSE: A ureteropelvic junction (UPJ) obstruction is a congenital anomaly commonly afflicting the pediatric population. However, it is also more frequent than generally appreciated in the adult population. This study was performed to understand the specific characteristics of the clinical presentations, courses and surgical success rate for 30 adults, who required surgery for a UPJ obstruction. MATERIALS AND METHODS: The medical records of 30 adults (16men, 14women, 18 to 65years old, with a median age of 34years) with a urographically proven, clinically significant, UPJ obstruction, who underwent 30 pyeloplasties between 1993 and 1999 were retrospectively reviewed. All patients were followed up for at least 3 months. An excretory urogram and 99mTc-DTPA renal scan were performed for the majority of patients, pre-operatively and 3 months post-operatively. RESULTS: The majority of the patients presented with flank pain (83.3%). The diagnosis was frequently delayed with an average duration of symptoms of 22 months. In the excretory urography, 81.5% was predominantly involved in the extrarenal pelvis. Thirteen of the 30 patients had associated urinary abnormalities (6; renal calculi, 2; duplicating system, 2; previous pyelonephritis, 1; horseshoe kidney, 1; ureterovesical junction obstruction). The majority of patients underwent a dismembered pyeloplasty (60.0%). The major cause of the UPJ obstructions was an intrinsic stenosis (53.3%). The success rate depending on the radiological finding was 93.3%. CONCLUSIONS: The results suggest that a UPJ obstruction in adult has a low bilaterality, a low incidence of vesicoureteral reflux, a high association with a renal stone when compared to children. Although the diagnosis was delayed with an average duration of 22 months since the onset of symptoms, the overall surgical success rate depending on radiologic finding was similar to that for children. The extrarenal pelvis may be one of the influencing factors to a high surgical success rate.
Adult*
;
Child
;
Constriction, Pathologic
;
Diagnosis
;
Flank Pain
;
Humans
;
Incidence
;
Kidney
;
Kidney Calculi
;
Medical Records
;
Pelvis
;
Pyelonephritis
;
Retrospective Studies
;
Ureter
;
Urography
;
Vesico-Ureteral Reflux
2.Efficacy of Percutaneous Epidural Neuroplasty Does Not Correlate with Dural Sac Cross-Sectional Area in Single Level Disc Disease.
Gyu Yeul JI ; Chang Hyun OH ; Bongju MOON ; Seung Hyun CHOI ; Dong Ah SHIN ; Young Sul YOON ; Keung Nyun KIM
Yonsei Medical Journal 2015;56(3):691-697
PURPOSE: Percutaneous epidural neuroplasty (PEN) is a minimally invasive treatment. The efficacy of PEN has been relatively well investigated; however, the relationship between the clinical effectiveness of PEN and the severity of spinal canal stenosis by disc material has not yet been established. The purpose of this study was to compare clinical outcomes of PEN according to the dural sac cross-sectional area in single level disc disease. MATERIALS AND METHODS: This study included 363 patients with back pain from single level disc disease with and without radiculopathy. Patients were categorized into groups according to spinal canal compromise by disc material: Category 1, less or more than 50%; and Category 2, three subgroups with lesser than a third, between a third and two thirds, and more than two thirds. Clinical outcomes were assessed according to the Visual Analog Scale (VAS) score for back pain and leg pain and Odom's criteria at 1, 3, 6, 12, and 24 months after treatment. RESULTS: The demographic data showed no difference between groups according to spinal canal compromise by disc material except age (older age correlated with more spinal canal compromise). The dural sac cross-sectional area did not correlate with the VAS scores for back and leg pain after PEN in single level disc disease in Groups 1 and 2. Odom's criteria after PEN were also not different according to dural sac cross-sectional area by disc material. CONCLUSION: PEN is an effective procedure in treating single level lumbar disc herniation without affecting dural sac cross-sectional area.
Adult
;
Aged
;
Back Pain/etiology/*surgery
;
Dura Mater/*pathology
;
Female
;
Humans
;
Intervertebral Disc
;
Intervertebral Disc Displacement
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Reconstructive Surgical Procedures
;
Spinal Stenosis/complications/*pathology
;
Tissue Adhesions/*surgery
;
Treatment Outcome
;
Visual Analog Scale
3.Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition
Filiz AKYÜZ ; Yoon Kyo AN ; Jakob BEGUN ; Satimai ANIWAN ; Huu Hoang BUI ; Webber CHAN ; Chang Hwan CHOI ; Nazeer CHOPDAT ; Susan J CONNOR ; Devendra DESAI ; Emma FLANAGAN ; Taku KOBAYASHI ; Allen Yu-Hung LAI ; Rupert W LEONG ; Alex Hwong-Ruey LEOW ; Wai Keung LEUNG ; Julajak LIMSRIVILAI ; Virly Nanda MUZELLINA ; Kiran PEDDI ; Zhihua RAN ; Shu Chen WEI ; Jose SOLLANO ; Michelle Mui Hian TEO ; Kaichun WU ; Byong Duk YE ; Choon Jin OOI
Intestinal Research 2025;23(1):37-55
The lack of clear definition and classification for “moderate ulcerative colitis (UC)” creates ambiguity regarding the suitability of step-up versus top-down treatment approaches. In this paper, experts address crucial gaps in assessing and managing moderate UC. The Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition comprised 24 experts who convened to share, discuss and vote electronically on management recommendations for moderate UC. Experts emphasized that the goal of treating UC is to attain clinical, biomarker, and endoscopic remission using cost-effective strategies such as 5-aminosalicylates (5-ASAs), well-tolerated therapy that can be optimized to improve outcomes. Experts agreed that 5-ASA therapy could be optimized by maximizing dosage (4 g/day for induction of remission), combining oral and topical administration, extending treatment duration beyond 8 weeks, and enhancing patient adherence through personalized counselling and reduced pill burden. Treatment escalation should ideally be reserved for patients with predictors of aggressive disease or those who do not respond to 5-ASA optimization. Premature treatment escalation to advanced therapies (including biologics and oral small molecules) may have long-term health and financial consequences. This paper provides consensus-based expert recommendations and a treatment algorithm, based on current evidence and practices, to assist decision-making in real-world settings.
4.Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition
Filiz AKYÜZ ; Yoon Kyo AN ; Jakob BEGUN ; Satimai ANIWAN ; Huu Hoang BUI ; Webber CHAN ; Chang Hwan CHOI ; Nazeer CHOPDAT ; Susan J CONNOR ; Devendra DESAI ; Emma FLANAGAN ; Taku KOBAYASHI ; Allen Yu-Hung LAI ; Rupert W LEONG ; Alex Hwong-Ruey LEOW ; Wai Keung LEUNG ; Julajak LIMSRIVILAI ; Virly Nanda MUZELLINA ; Kiran PEDDI ; Zhihua RAN ; Shu Chen WEI ; Jose SOLLANO ; Michelle Mui Hian TEO ; Kaichun WU ; Byong Duk YE ; Choon Jin OOI
Intestinal Research 2025;23(1):37-55
The lack of clear definition and classification for “moderate ulcerative colitis (UC)” creates ambiguity regarding the suitability of step-up versus top-down treatment approaches. In this paper, experts address crucial gaps in assessing and managing moderate UC. The Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition comprised 24 experts who convened to share, discuss and vote electronically on management recommendations for moderate UC. Experts emphasized that the goal of treating UC is to attain clinical, biomarker, and endoscopic remission using cost-effective strategies such as 5-aminosalicylates (5-ASAs), well-tolerated therapy that can be optimized to improve outcomes. Experts agreed that 5-ASA therapy could be optimized by maximizing dosage (4 g/day for induction of remission), combining oral and topical administration, extending treatment duration beyond 8 weeks, and enhancing patient adherence through personalized counselling and reduced pill burden. Treatment escalation should ideally be reserved for patients with predictors of aggressive disease or those who do not respond to 5-ASA optimization. Premature treatment escalation to advanced therapies (including biologics and oral small molecules) may have long-term health and financial consequences. This paper provides consensus-based expert recommendations and a treatment algorithm, based on current evidence and practices, to assist decision-making in real-world settings.
5.Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition
Filiz AKYÜZ ; Yoon Kyo AN ; Jakob BEGUN ; Satimai ANIWAN ; Huu Hoang BUI ; Webber CHAN ; Chang Hwan CHOI ; Nazeer CHOPDAT ; Susan J CONNOR ; Devendra DESAI ; Emma FLANAGAN ; Taku KOBAYASHI ; Allen Yu-Hung LAI ; Rupert W LEONG ; Alex Hwong-Ruey LEOW ; Wai Keung LEUNG ; Julajak LIMSRIVILAI ; Virly Nanda MUZELLINA ; Kiran PEDDI ; Zhihua RAN ; Shu Chen WEI ; Jose SOLLANO ; Michelle Mui Hian TEO ; Kaichun WU ; Byong Duk YE ; Choon Jin OOI
Intestinal Research 2025;23(1):37-55
The lack of clear definition and classification for “moderate ulcerative colitis (UC)” creates ambiguity regarding the suitability of step-up versus top-down treatment approaches. In this paper, experts address crucial gaps in assessing and managing moderate UC. The Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition comprised 24 experts who convened to share, discuss and vote electronically on management recommendations for moderate UC. Experts emphasized that the goal of treating UC is to attain clinical, biomarker, and endoscopic remission using cost-effective strategies such as 5-aminosalicylates (5-ASAs), well-tolerated therapy that can be optimized to improve outcomes. Experts agreed that 5-ASA therapy could be optimized by maximizing dosage (4 g/day for induction of remission), combining oral and topical administration, extending treatment duration beyond 8 weeks, and enhancing patient adherence through personalized counselling and reduced pill burden. Treatment escalation should ideally be reserved for patients with predictors of aggressive disease or those who do not respond to 5-ASA optimization. Premature treatment escalation to advanced therapies (including biologics and oral small molecules) may have long-term health and financial consequences. This paper provides consensus-based expert recommendations and a treatment algorithm, based on current evidence and practices, to assist decision-making in real-world settings.