1.Annual Review Clinic: A Chronic Disease management model of care for schizophrenia and delusional disorder in Singapore
Jimmy Lee ; Catherine Seow ; Seok-Siew Wong ; Arumugum Govindasamy ; Esther Quek ; Adeline Phang ; Alex Su ; Hong-Choon Chua
ASEAN Journal of Psychiatry 2013;14(1):1-5
Schizophrenia and delusional disorders are recognised as chronic mental
conditions. During this time, the clinical course may fluctuate and co-morbidities
may set in. Individuals with these conditions often lack insight and have high rates
of default. We report the need to develop a chronic disease model of care to cater to
this unique group of individuals in Singapore. Methods: The Ministry of Health in
Singapore recently funded the Institute of Mental Health to develop a model of
psychiatric care for individuals with schizophrenia and delusional disorders. Crucial
to the success was the development of an information technology (IT) enabled
platform to track and monitor the clinical status of this group of individuals. On a
yearly interval, patients undergo a comprehensive review and needs analysis of their
psychiatric and medical needs in the Annual Review Clinic (ARC). Clinical ratings
and metabolic parameters of every patient were obtained, and every patient was
assigned a case-tracker or case manager to monitor their engagement with the
relevant services. Results: In the first year of operations, ARC reviewed 1525
patients with schizophrenia and delusional disorders. The median GAS score for the
cohort seen was 75 (slight impairment in functioning). The median CGI-S score was
2 (borderline mentally ill). 48.5% of reviewed patients were classified as overweight
and above with BMI ≥ 25. After the needs analysis, 100 patients received referrals to
primary healthcare services for medical conditions that were recently diagnosed or
for which they have defaulted medical treatment. Conclusions: In the first year of
this program, a snapshot of the clinical status of the outpatient population was
obtained and we also identified a high prevalence of obesity among the patients.
Through this program, we can continuously monitor the health status of every
patient and monitor for developing trends so as to plan the necessary interventions.
2.Additional Fixations for Sliding Hip Screws in Treating Unstable Pertrochanteric Femoral Fractures (AO Type 31-A2): Short-Term Clinical Results.
Su Hyun CHO ; Soo Ho LEE ; Hyung Lae CHO ; Jung Hoei KU ; Jae Hyuk CHOI ; Alex J LEE
Clinics in Orthopedic Surgery 2011;3(2):107-113
BACKGROUND: To evaluate the utility of additional fixation methods and to suggest a method of reduction in the treatment of unstable pertrochanteric femur fractures with a sliding hip screw (SHS). METHODS: A retrospective study was performed on thirty patients with unstable pertrochanteric femur fractures, who were operated on with a SHS between September 2004 and September 2009 and were followed up for at least 6 months. The additional fixation devices were as follows; antirotation screw (21 cases), fixation of displaced fractures of the posteromedial bone fragment (cerclage wiring, 21 cases and screw, 2 cases) and trochanter stabilizing plate (27 cases). Clinically, the Palmer's mobility score and Jensen's social function group were used. Radiologically, alignment and displacement were observed. The tip-apex distance (TAD) and sliding of the lag screw were measured, and the position of the lag screw within the femoral head was also examined. RESULTS: The mean age at the time of surgery was 76 years (range, 56 to 89 years) and the average follow-up period was 25 months (range, 6 to 48 months). At the last follow-up, the average mobility and social function score was 6.2 (+/- 3.5) and 2.3 (+/- 1.5). Postoperatively, the alignment and displacement indices were adequate in almost all the cases. The mean amount of lag screw sliding and the mean TAD was 5.1 mm (range, 2 to 16 mm) and 6 mm (range, 3 to 11 mm) respectively. The lag screws were located in the center-center zone in 21 cases. The average period to union was 18.7 weeks without any cases of nonunion or malunion. Mechanical failure was noted in one case with breakage of the lag screw and clinical failure was noted in another case with persistent hip pain related to excessive sliding (16 mm). CONCLUSIONS: With additional fixations, the unstable pertrochanteric femur fractures could be well stabilized by SHS until bone union.
Aged
;
Aged, 80 and over
;
Bone Plates
;
*Bone Screws
;
Bone Wires
;
Female
;
Fracture Fixation, Intramedullary/*methods
;
Hip Fractures/radiography/*surgery
;
Humans
;
Male
;
Retrospective Studies
;
Treatment Outcome
3.The personal recovery movement in Singapore - past, present and future.
Jonathan Han Loong KUEK ; Angelina Grace LIANG ; Ting Wei GOH ; Daniel POREMSKI ; Alex SU ; Hong Choon CHUA
Annals of the Academy of Medicine, Singapore 2021;50(12):911-914
The personal recovery movement is beginning to gain traction within Singapore's mental healthcare systems. We believe it is timely to give a broad overview of how it developed and provide suggestions on how it can evolve further. From the early custodial care in the 1800s to the community-centric programmes of the 1900s and early 2000s, we now find ourselves at the forefront of yet another paradigm shift towards a more consumer-centric model of care. The following decades will allow personal recovery practitioners and researchers to innovate and identify unique but culturally appropriate care frameworks. We also discuss how the movement can continue to complement existing mental healthcare systems and efforts.
Forecasting
;
Humans
;
Singapore
4.Normal Values of High-resolution Manometry Parameters With Provocative Maneuvers
Hui SU ; Amanda J KRAUSE ; Melina MASIHI ; Jacqueline PRESCOTT ; Alex DECORREVONT ; Emma GERMOND ; Dave KARASIK ; Wenjun KOU ; John E PANDOLFINO ; Dustin A CARLSON
Journal of Neurogastroenterology and Motility 2021;27(3):354-362
Background/Aims:
Incorporation of complementary and provocative test swallows to the high-resolution manometry (HRM) protocol offers potential to address limitations posed by HRM protocols that involve only a single swallow type. The aim of this study is to describe normal findings of a comprehensive HRM testing protocol performed on healthy asymptomatic volunteers.
Methods:
Thirty healthy asymptomatic volunteers completed HRM with 5-mL liquid swallows in the supine position. They also completed 5-mL liquid swallows in the upright position, viscous swallows, solid test swallows, multiple rapid swallows, and a rapid drink challenge.HRM studies were analyzed via Chicago classification version 3.0.
Results:
The median (5th-95th percentiles) for integrated relaxation pressure (IRP) on supine swallows was 11 (4-16) mmHg; IRP was lower than supine on upright liquid 9 (0-17) mmHg, viscous 6 (0-15) mmHg, solid 9 (1-19) mmHg, multiple rapid swallows 3 (0-12) mmHg, and rapid drink challenge 5 (–3-12) mmHg; P < 0.005. While an “elevated” IRP value was observed on 1 to 2 test maneuvers in 8/30 (27%) subjects, all 30 subjects had an IRP value < 12 mmHg on at least one of the test maneuvers.
Conclusions
Normal values and findings from a comprehensive HRM testing protocol are reported based on evaluation of 30 healthy asymptomatic volunteers. Isolated “abnormalities” of IRP and contractile parameters were observed in the majority (80%) of these asymptomatic subjects, while all subjects also had normal features observed. Thus, the definition of “normal” should be recalibrated to focus on the entirety of the study and not individual metrics.
5.Hepatitis B virus infection among children of hepatitis B surface antigen positive mothers in a Malaysian hospital
Wah-Kheong CHAN ; Kee-Ying YEOH ; Chia-Ying LIM ; Su-Meng LAI ; Jac-Lyn LEE ; Alex Hwong-Ruey LEOW ; Khean-Lee GOH
The Medical Journal of Malaysia 2018;73(3):137-140
transmission of hepatitis B virus (HBV) infection amongchildren of hepatitis B surface antigen (HBsAg) positivemothers in Malaysia. Methods: This is a cross-sectional study of all the childrenof HBsAg-positive mothers who delivered at the Universityof Malaya Medical Centre between 1993 and 2000. Results: A total of 60 HBsAg-positive mothers and their 154children participated in the study. HBsAg was detected infour children (2.6%) while IgG antibody to the hepatitis Bcore antigen (anti-HBc IgG) was detected in seventeenchildren (11.0%). The mother’s age at childbirth wassignificantly lower in the children with detectable HBsAg(22.5±6.1 years vs. 29.7±4.5 years, p=0.043) and anti-HBc IgG(26.6±6.1 years vs. 30.0±4.3 years, p=0.004). Children born inthe 1980s were significantly more likely to have detectableHBsAg (18.8% vs. 0.7%, p=0.004) and anti-HBc IgG (37.5%vs. 8.0%, p=0.000) compared with those born later. Allchildren with detectable HBsAg were born via spontaneousvaginal delivery, and hepatitis B immunoglobulin was eithernot given or the administration status was unknown. Themajority of mothers with chronic HBV infection (70.4%) werenot under any regular follow-up for their chronic HBVinfection and the main reason was the lack of awareness ofthe need to do so (47.4%). Conclusion: Transmission of HBV infection among childrenof HBsAg-positive mothers in Malaysia is low. However,attention needs to be given to the high rate of HBsAg-positive mothers who are not on any regular follow-up.
6.Normal Values of High-resolution Manometry Parameters With Provocative Maneuvers
Hui SU ; Amanda J KRAUSE ; Melina MASIHI ; Jacqueline PRESCOTT ; Alex DECORREVONT ; Emma GERMOND ; Dave KARASIK ; Wenjun KOU ; John E PANDOLFINO ; Dustin A CARLSON
Journal of Neurogastroenterology and Motility 2021;27(3):354-362
Background/Aims:
Incorporation of complementary and provocative test swallows to the high-resolution manometry (HRM) protocol offers potential to address limitations posed by HRM protocols that involve only a single swallow type. The aim of this study is to describe normal findings of a comprehensive HRM testing protocol performed on healthy asymptomatic volunteers.
Methods:
Thirty healthy asymptomatic volunteers completed HRM with 5-mL liquid swallows in the supine position. They also completed 5-mL liquid swallows in the upright position, viscous swallows, solid test swallows, multiple rapid swallows, and a rapid drink challenge.HRM studies were analyzed via Chicago classification version 3.0.
Results:
The median (5th-95th percentiles) for integrated relaxation pressure (IRP) on supine swallows was 11 (4-16) mmHg; IRP was lower than supine on upright liquid 9 (0-17) mmHg, viscous 6 (0-15) mmHg, solid 9 (1-19) mmHg, multiple rapid swallows 3 (0-12) mmHg, and rapid drink challenge 5 (–3-12) mmHg; P < 0.005. While an “elevated” IRP value was observed on 1 to 2 test maneuvers in 8/30 (27%) subjects, all 30 subjects had an IRP value < 12 mmHg on at least one of the test maneuvers.
Conclusions
Normal values and findings from a comprehensive HRM testing protocol are reported based on evaluation of 30 healthy asymptomatic volunteers. Isolated “abnormalities” of IRP and contractile parameters were observed in the majority (80%) of these asymptomatic subjects, while all subjects also had normal features observed. Thus, the definition of “normal” should be recalibrated to focus on the entirety of the study and not individual metrics.
7.Performing High-resolution Impedance Manometry After Endoscopy With Conscious Sedation Has Negligible Effects on Esophageal Motility Results
Hui SU ; Dustin A CARLSON ; Erica DONNAN ; Wenjun KOU ; Jacqueline PRESCOTT ; Alex DECORREVONT ; Francesca SHILATI ; Melina MASIHI ; John E PANDOLFINO
Journal of Neurogastroenterology and Motility 2020;26(3):352-361
Background/Aims:
High-resolution manometry (HRM) performed without sedation is the standard procedure. However, some patients cannot tolerate transnasal placement of the manometry catheter. We aim to assess the practice of performing manometry after endoscopy with conscious sedation by evaluating its impact on esophageal motility findings.
Methods:
Twelve asymptomatic adult volunteers and 7 adult patients completed high-resolution impedance manometry (HRIM) approximately 1 hour after conscious sedation with midazolam and fentanyl (post-sedation) and again on a different day with no-sedation. The nosedation HRIM involved 2 series of swallows separated in time by 20 minutes (no-sedation-1 and no-sedation-2) for the volunteers; patients completed only 1 series of swallows for no-sedation HRM.
Results:
A motility diagnosis of normal motility was observed in all 12 volunteers post-sedation. Two volunteers had a diagnosis of borderline ineffective esophageal motility, one during the no-sedation-1 period and the other during the no-sedation-2 period; all of the other no-sedation HRIM studies yielded a normal motility diagnosis. Six of seven patients had the same diagnosis in both no-sedation and post-sedation HRM, including 1 distal esophageal spasm, 3 achalasia (2 type II and 1 type III), and 2 esophagogastric junction outflow obstruction. Only one patient’s HRM classification changed from ineffective esophageal motility at no-sedation to normal esophageal motility at post-sedation.
Conclusions
Performing HRIM after endoscopy with conscious sedation had minimal clinical impact on the motility diagnosis or motility parameters. Thus, this approach may be a viable alternative for patients who cannot tolerate unsedated catheter placement.