1.Concomitant Ulnar Styloid Fractures in Distal Radius Osteosynthesis Does Not Impact Radiographic Outcomes, Ulnar Sided Symptoms and Patient Outcomes
Wong KC ; Wu MWF ; Zai QJJ ; Wong MK ; Howe TS ; Koh SBJ ; Soeharno H
Malaysian Orthopaedic Journal 2023;17(No.1):142-148
Introduction: Current literature reports varied significance
of ulnar styloid fractures (USF) associated with distal radius
fractures. Our study assesses the role of ulnar styloid
fractures and fragment size in surgically managed distal
radius fractures.
Materials and methods: We reviewed patients who
underwent surgical fixation of distal radius fractures between
January 2004 to June 2006. Patients were divided into those
with (Group 1) and without (Group 0) USFs. Post-operative
radiographic parameters, clinical outcomes and overall wrist
function were analysed. Outcomes included ulnar-sided
wrist pain, extensor carpi ulnaris (ECU) tendinitis, triangular
fibrocartilage complex (TFCC) grind test, distal radioulnar
joint (DRUJ) instability and pain. Overall wrist function was
assessed with range of motion and Disabilities of the Arm,
Shoulder and Hand (DASH) score.
Results: Our study cohort included 31 males and 23 females,
and 38.9% of these patients had concomitant USFs. There
was no difference in terms of demographic data and fracture
configuration between groups. Radiographic parameters
were similar, except for palmar tilt, which was significantly
higher in Group 1 (4.6º vs 9.4º, p=0.047). At 24 months,
there were no differences in clinical outcomes and overall
wrist function. A sub-group analysis showed that mean USF
fragment size was larger in patients with a positive TFCC
grind test (3.9mm vs 7.3mm, p=0.033).
Conclusion: The presence of USFs in surgically managed
distal radius fractures does not compromise clinical and
functional outcome. Similarly, the size of USFs does not
impact clinical and functional outcome but is associated with
the presence of a positive TFCC grind test.
2.The Role of Endoscopic Management in Afferent Loop Syndrome
Clement Chun HO WU ; Elizabeth BRINDISE ; Rami El ABIAD ; Mouen A. KHASHAB
Gut and Liver 2023;17(3):351-359
Afferent loop syndrome (ALS) is a morbid complication that may occur after gastrectomy and gastrojejunostomy reconstruction. The aim of this article is to review the different endoscopic treatment options of ALS. We describe the evolution of the endoscopic treatment of ALS and its limitations despite the overall propitious profile. We analyze the advantages of endoscopic ultrasound-guided entero-enterostomy (EUS EE) over enteroscopy-guided intervention, and the clinical outcomes of EUS EE. We expound on pre-procedural considerations, intra-procedural techniques and post-procedural care following EUS EE. We conclude that given the simplification of the technique and the ability to place a stent away from the tumor, EUS EE is a promising technique that will likely be established as the treatment of choice for ALS.
3.Clinical findings influencing time to menarche post gonadotropin-releasing hormone agonist therapy in central precocious puberty
Vickie WU ; Victoria ZHAO ; Rula ISSA ; Meredith WILKES ; Elizabeth WALLACH ; Robert RAPAPORT ; Christopher ROMERO ; Mabel YAU
Annals of Pediatric Endocrinology & Metabolism 2021;26(3):185-191
Purpose:
This study aimed to evaluate the time interval to menarche after gonadotropin-releasing hormone agonist (GnRHa) treatment in females with central precocious puberty (CPP) and to identify factors contributing to timing of menarche.
Methods:
We retrospectively reviewed medical records of 39 females with CPP who reached menarche after GnRHa treatment (leuprolide or histrelin). CPP diagnostic criteria were breast development at <8 years old, measurable pubertal luteinizing hormone and/or estradiol concentrations, and bone age advancement. Indications to treat were advanced bone age and psychosocial concerns. Descriptive summaries were reported as frequency and proportion for categorical variables and mean and standard deviation for continuous measures. Linear regression models were developed to evaluate the associations of clinical factors with the time interval to menarche.
Results:
Mean age was 9.4±1.6 years at treatment onset, and treatment duration was 2.2±1.4 years. Menarche occurred at 12.6±1.1 years, which was 1.04±0.5 years after treatment discontinuation. This was negatively associated with Tanner stage of breast development and bone age at treatment onset and change in bone age during treatment. No association was seen between time interval to menarche and treatment duration, medication, or body mass index.
Conclusion
We found the average time interval to menarche after GnRHa treatment in our population of female patients with CPP to be 1.04±0.5 years; this is in agreement with other reports. Tanner stage of breast development, bone age at treatment onset, and change in bone age were negatively associated with time interval to menarche. These data provide clinical correlates that assist providers during anticipatory guidance of patients with CPP after GnRHa treatment.
4.Clinical findings influencing time to menarche post gonadotropin-releasing hormone agonist therapy in central precocious puberty
Vickie WU ; Victoria ZHAO ; Rula ISSA ; Meredith WILKES ; Elizabeth WALLACH ; Robert RAPAPORT ; Christopher ROMERO ; Mabel YAU
Annals of Pediatric Endocrinology & Metabolism 2021;26(3):185-191
Purpose:
This study aimed to evaluate the time interval to menarche after gonadotropin-releasing hormone agonist (GnRHa) treatment in females with central precocious puberty (CPP) and to identify factors contributing to timing of menarche.
Methods:
We retrospectively reviewed medical records of 39 females with CPP who reached menarche after GnRHa treatment (leuprolide or histrelin). CPP diagnostic criteria were breast development at <8 years old, measurable pubertal luteinizing hormone and/or estradiol concentrations, and bone age advancement. Indications to treat were advanced bone age and psychosocial concerns. Descriptive summaries were reported as frequency and proportion for categorical variables and mean and standard deviation for continuous measures. Linear regression models were developed to evaluate the associations of clinical factors with the time interval to menarche.
Results:
Mean age was 9.4±1.6 years at treatment onset, and treatment duration was 2.2±1.4 years. Menarche occurred at 12.6±1.1 years, which was 1.04±0.5 years after treatment discontinuation. This was negatively associated with Tanner stage of breast development and bone age at treatment onset and change in bone age during treatment. No association was seen between time interval to menarche and treatment duration, medication, or body mass index.
Conclusion
We found the average time interval to menarche after GnRHa treatment in our population of female patients with CPP to be 1.04±0.5 years; this is in agreement with other reports. Tanner stage of breast development, bone age at treatment onset, and change in bone age were negatively associated with time interval to menarche. These data provide clinical correlates that assist providers during anticipatory guidance of patients with CPP after GnRHa treatment.
5.Treatment patterns of patients with multiple sclerosis in Guangzhou, China
Rui Li ; Jingqi Wang ; Yuge Wang ; Haotian Wu ; Ping Fan ; Alexander Y. Lau ; Allan G. Kermode ; & ; ; & ; ; & ; ; Jing Li ; Wei Qiu
Neurology Asia 2020;25(2):173-183
Background & Objective: Disease-modifying treatments (DMTs) for multiple sclerosis (MS) are widely
used in Western countries. In China, however, the current treatment patterns of MS patients are not well characterized. This is to explore the gap between the current treatments in Guangzhou, Southern China and those given in Western countries. Methods: We performed a survey of MS patients at department of neurology, a tertiary MS referral centre in Guangzhou, concerning treatments of MS in Southern China. The clinical data in patients were collected. The initial treatment, drug withdrawal or switching profile, and therapeutic effect of existing treatments in MS patients were analyzed. Results: The ratio of MS patients who receive DMTs in Guangzhou China is extremely low. Among the 178 patients studied, only 28.09% received initial treatment with DMTs. MS patients who receive initial treatment with first-line DMTs have higher drug withdrawal rates (32.6%) and drug switching rates (30.43%) than those of western populations.
The main reasons for withdrawal of first-line DMTs were doctor’s advice (maintenance of remission)
(40.00%), economic burden(20.00%), and no channels to buy drugs(13.33%). In MS patients initially
treated with first-line DMTs who switched to other drugs, a gap between treatments was common (8/14;57.14%). There were 18 patients with highly active MS receiving treatment with rituximab. Annual
relapse rate after treatment significantly decreased than that before treatment (0.74 vs. 1.50 , P < 0.001).
Conclusions: DMTs for MS in Guangzhou, Southern China appear to lag behind those in Western
countries. Much work is needed to improve drug accessibility and affordability of DMTs in China.
Rituximab is an option for highly active MS in limited medical-resource countries.
7.Maintenance of pegylated liposomal doxorubicin/carboplatin in patients with advanced ovarian cancer: randomized study of an Asian Gynecologic Oncology Group
Chyong Huey LAI ; Elizabeth VALLIKAD ; Hao LIN ; Lan Yan YANG ; Shih Ming JUNG ; Hsueh Erh LIU ; Yu Che OU ; Hung Hsueh CHOU ; Cheng Tao LIN ; Huei Jean HUANG ; Kuan Gen HUANG ; Jiantai QIU ; Yao Ching HUNG ; Tzu I WU ; Wei Yang CHANG ; Kien Thiam TAN ; Chiao Yun LIN ; Angel CHAO ; Chee Jen CHANG
Journal of Gynecologic Oncology 2020;31(1):5-
8.Maintenance of pegylated liposomal doxorubicin/carboplatin in patients with advanced ovarian cancer: randomized study of an Asian Gynecologic Oncology Group
Chyong-Huey LAI ; Elizabeth VALLIKAD ; Hao LIN ; Lan-Yan YANG ; Shih-Ming JUNG ; Hsueh-Erh LIU ; Yu-Che OU ; Hung-Hsueh CHOU ; Cheng-Tao LIN ; Huei-Jean HUANG ; Kuan-Gen HUANG ; Jiantai QIU ; Yao-Ching HUNG ; Tzu-I WU ; Wei-Yang CHANG ; Kien-Thiam TAN ; Chiao-Yun LIN ; Angel CHAO ; Chee-Jen CHANG
Journal of Gynecologic Oncology 2020;31(1):e5-
Objectives:
An Asian Gynecologic Oncology Group phase III randomized trial was conducted to determine whether maintenance chemotherapy could improve progression-free survival (PFS) in stages III/IV ovarian cancer.
Methods:
Between 2007 and 2014, 45 newly-diagnosed ovarian cancer patients were enrolled after complete remission and randomized (1:1) to arm A (4-weekly carboplatin area under the curve 4 and pegylated liposomal doxorubicin [PLD] 30 mg/m2, n=24) for 6 cycles or arm B (observation, n=21). The primary end-point was PFS. A post hoc translational study was conducted to deep sequence BRCA/homologous recombination deficiency (HRD) genes, because BRCA/HRD mutations (BRCA/HRDm) are known to be associated with better prognosis.
Results:
Enrollment was slow, accrual was closed when 7+ years had passed. With a medianfollow-up of 88.9 months, the median PFS was significantly better in arm A (55.5 months) than arm B (9.2 months) (hazard ratio [HR]=0.40; 95% confidence interval [CI]=0.19–0.87; p=0.020), yet the median overall survival was not significantly different in arm A (not reached) than arm B (95.1 months) (p=0.148). Overall grade 3/4 adverse events were more frequent in arm A than arm B (60.9% vs 0.0%) (p<0.001). Quality of life was generally not significantly different. Distribution of BRCA1/2m or BRCA/HRDm was not significantly biased between the two arms. Wild-type BRCAon-HRD subgroup seemed to fare better with maintenance therapy (HR=0.35; 95% CI=0.11–1.18; p=0.091).
Conclusions
Despite limitations in small sample size, it suggests that maintenance carboplatin-PLD chemotherapy could improve PFS in advanced ovarian cancer.
9. Proper patient education improves hepatitis C patients’ disease-related knowledge and antiviral treatment acceptance in rural China
Ming YANG ; Huiying RAO ; Bo FENG ; Elizabeth WU ; Lai WEI ; Anna S. LOK
Chinese Journal of Hepatology 2018;26(11):824-828
Objective:
To evaluate the affect of hepatitis C virus (HCV) education in chronic hepatitis C patients’ disease related knowledge and antiviral treatment acceptance in rural china.
Methods:
Rural HCV patients of attended CHC project of HCV education. Doctor delivered subsequent interactive lecture, and patients completed pre- and post-education questionnaires before and after taking the lectures.
Results:
151 CHC patients were included. Mean age was 57.3 years old, 50.3% were male, 51.0% of the students had primary school education or illiterate, and 76.2% had a monthly income below RMB 3,000. 98.0% of patients defined their baseline HCV knowledge as "nothing" or "a little bit". A multivariate analysis reveled baseline knowledge scores were associated with age and household income. After education, mean knowledge score (range: 0-28) increased from 13.1 to 23.0 (


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