1.Is Electroconvulsive Therapy Safe for Patient with Very Low BMI? A Case Report
Loo JL ; Farah Deena AS, Hatta S
Medicine and Health 2016;11(1):83-86
A case of rapid stabilization using electroconvulsive therapy (ECT) for a major
depressive disordered (MDD) patient with life-threatening low body mass index
(BMI) is reported. This case report focuses on a 55-year-old Malay housewife with
underlying hyperthyroidism in a euthyroid state who presented with MDD with
mood congruent psychotic features, which were precipitated by the death of her
husband. Her BMI was only 11 kg/m2
due to severe anorexia, and she was highly
suicidal. Peripheral total parenteral nutrition was started and ECT was commenced
for rapid stabilization on top of tablet escitalopram 15 mg nocte. Full remission was achieved after nine ECTs and steady healthy weight gain was achieved throughout
admission. The patient was discharged at BMI of 13 kg/m2
with good appetite. ECT
was safe for very low BMI MDD patient.
Electroconvulsive Therapy
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Depressive Disorder, Major
3.A woman with erythematous plaques.
Sai Yee CHUAH ; Yen Loo LIM ; Joyce S S LEE ; Hiok Hee TAN
Annals of the Academy of Medicine, Singapore 2013;42(8):419-421
4.Concordance of multiparameteric MRI and MRI ultrasound fusion-guided prostate biopsy.
Lyndon G. Loo ; Dennis P. Serrano ; Dennis G. Lusaya ; Francis C. Pile ; Jonathan S. Mendoza
Philippine Journal of Urology 2021;31(1):36-40
:
Multiparametric MRI (mpMRI) of the prostate is recently becoming more and more utilized in the detection of prostate cancer. Studies have shown that a higher PIRADS score correlated to a higher chance of obtaining a clinically significant prostate cancer but few studies have correlated PIRADS score to a specific Gleason score.
OBJECTIVE:
This study aimed to determine the concordance of PIRADS score to the Gleason score result of MRI ultrasound fusion-guided prostate biopsy.
METHODS:
All patients who had at least a PIRADS 2 lesion on mpMRI and underwent MRI ultrasound fusion-guided biopsy of the prostate from August 2018 up to November 2019 at St. Luke’s Medical Center, Global City were included in the study. An ambispective collection of data was done until the ideal sample size of greater than 100 positive lesions was obtained, in order to derive concordance rate.
RESULTS:
One hundred and sixty-two patients were included in the study with a total of 212 lesions analyzed. Forty three percent were benign while 57% were found to be malignant. PIRADS 2 lesions had zero high grade cancers, and the percentage steadily increased with 37.8% of PIRADS lesions considered high grade. Concordance was computed to be 0.38 showing a fair, direct concordance between PIRADS and Gleason score with significant result (p<0.05).
CONCLUSION
A result of PIRADS 4 or 5 lesion on mpMRI will have a higher urgency of doing a prostate biopsy and subsequent management to prevent unfavorable outcomes as opposed to PIRADS 3 lesions.
5.Harnessing the IT factor in medical education.
Erle C H LIM ; Vernon M S OH ; Dow-Rhoon KOH ; Raymond C S SEET
Annals of the Academy of Medicine, Singapore 2008;37(12):1051-1054
Escalating healthcare costs in Singapore have produced a significant movement of patients into ambulatory care, and the consequent dearth of clinical teaching materials. This deficiency has likewise prompted the creation of ambulatory teaching clinics and the use of standardised patients and simulators. In the last few decades, educators have utilised digital technology, for instance, digitally recorded heart and breath sounds, and digitised video vignettes, in medical education. We describe several pedagogical initiatives that we have undertaken at our university school of medicine.
Ambulatory Care
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Curriculum
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Diffusion of Innovation
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Education, Medical
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methods
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Humans
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Medical Informatics
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trends
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Singapore
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User-Computer Interface
6.Take a bao if you are not superstitious.
Erle C H LIM ; Vernon M S OH ; Amy M L QUEK ; Raymond C S SEET
Annals of the Academy of Medicine, Singapore 2007;36(3):217-220
INTRODUCTIONSingaporeans are superstitious, and medical staff are no exception to the rule. We conducted a survey to determine the prevalence of superstitious beliefs and practices amongst doctors, nurses and medical students in Singapore.
METHODSInternet and face-to-face surveys of 68 respondents, all of whom completed the survey after being threatened with curses and hexes.
RESULTSSixty-eight doctors, nurses and medical students responded to our survey. Only 11 admitted to being superstitious, yet 31 believed in the ill-fortune associated with eating bao or meat dumplings, 6 in the nefarious powers of black (5) or red (1) outfits on call, and 14 believed that bathing (6 insisting on the powers of the seven-flower bath) prior to the onset of a call portended good fortune, in terms of busy-ness of a call. Twenty-four believed in "black clouds", i.e. people who attracted bad luck whilst on call, and 32 refused to mouth the words "having a good call" until the day after the event. We discovered 2 hitherto undescribed and undiscovered superstitions, namely the benefits of eating bread and the need to avoid beef, for the good and ill fortune associated with their ingestion.
DISCUSSIONSuperstitious practices are alive and well in modern-day Singapore, the practice not necessarily being restricted to the poorly-educated or foolish.
Attitude of Health Personnel ; Humans ; Singapore ; Superstitions
7.Unexpected drug-drug interactions in human immunodeficiency virus (HIV) therapy: induction of UGT1A1 and bile efflux transporters by Efavirenz.
Lawrence S U LEE ; Paul PHAM ; Charles FLEXNER
Annals of the Academy of Medicine, Singapore 2012;41(12):559-562
INTRODUCTIONEfavirenz is an inducer of drug metabolism enzymes. We studied the effect of efavirenz and ritonavir-boosted darunavir on serum unconjugated and conjugated bilirubin, as probes for UGT1A1 and bile transporters.
MATERIALS AND METHODSHealthy volunteers were enrolled in a clinical trial. There were 3 periods: Period 1, 10 days of darunavir 900 mg with ritonavir 100 mg once daily; Period 2, 14 days of efavirenz 600 mg with darunavir/ritonavir once daily; and Period 3, 14 days of efavirenz 600 mg once daily. Serum bilirubin (conjugated and unconjugated) concentrations were obtained at baseline, at the end of each phase and at exit.
RESULTSWe recruited 7 males and 5 females. One subject developed grade 3 hepatitis on efavirenz and was excluded. Mean serum unconjugated bilirubin concentrations were 6.09 μmol/L (95% confidence interval [CI], 4.99 to 7.19) at baseline, 5.82 (95% CI, 4.88 to 6.76) after darunavir/ritonavir, 4.00 (95% CI, 2.92 to 5.08) after darunavir/ritonavir with efavirenz, 3.55 (95% CI, 2.58 to 4.51) after efavirenz alone and 5.27 (95% CI, 3.10 to 7.44) at exit (P <0.01 for the efavirenz phases). Mean serum conjugated bilirubin concentrations were 3.55 μmol/L (95% CI, 2.73 to 4.36) at baseline, 3.73 (95% CI, 2.77 to 4.68) after darunavir/ritonavir, 2.91 (95% CI, 2.04 to 3.78) after darunavir/ritonavir with efavirenz, 2.64 (95% CI, 1.95 to 3.33) after efavirenz alone and 3.55 (95% CI, 2.19 to 4.90) at exit (P <0.05 for the efavirenz phases).
CONCLUSIONEfavirenz decreased unconjugated bilirubin by 42%, suggesting UGT1A1 induction. Efavirenz also decreased conjugated bilirubin by 26%, suggesting induction of bile efflux transporters. Ritonavir-boosted darunavir had no effect on bilirubin concentrations. These results indicate that efavirenz may reduce concentrations of drugs or endogenous substances metabolized by UGT1A1 or excreted by bile efflux transporters.
Adult ; Aged ; Anti-HIV Agents ; therapeutic use ; Benzoxazines ; pharmacology ; Biological Transport ; Confidence Intervals ; Darunavir ; Dose-Response Relationship, Drug ; Drug Interactions ; Enzyme Induction ; drug effects ; Female ; Glucuronosyltransferase ; biosynthesis ; blood ; HIV Infections ; drug therapy ; HIV Protease Inhibitors ; Humans ; Incidental Findings ; Male ; Membrane Transport Proteins ; drug effects ; metabolism ; Middle Aged ; Ritonavir ; pharmacology ; Sulfonamides ; pharmacology ; Young Adult
8.Discrepancies in end-of-life decisions between elderly patients and their named surrogates.
Aaron S C FOO ; Tze Wee LEE ; Chai Rick SOH
Annals of the Academy of Medicine, Singapore 2012;41(4):141-153
INTRODUCTIONThis study aims to determine the attitudes of Asian elderly patients towards invasive life support measures, the degree of patient-surrogate concordance in end-of-life decision making, the extent to which patients desire autonomy over end-of-life medical decisions, the reasons behind patients' and surrogates' decisions, and the main factors influencing patients' and surrogates' decision-making processes. We hypothesize that there is significant patient-surrogate discordance in end-of-life decision making in our community.
MATERIALS AND METHODSThe patient and surrogate were presented with a hypothetical scenario in which the patient experienced gradual functional decline in the community before being admitted for life-threatening pneumonia. It was explained that the outcome was likely to be poor even with intensive care and each patient-surrogate pair was subsequently interviewed separately on their opinions of extraordinary life support using a standardised questionnaire. Both parties were blinded to each other's replies.
RESULTSIn total, 30 patients and their surrogate decision-makers were interviewed. Twenty-eight (93.3%) patients and 20 (66.7%) surrogates rejected intensive care. Patient-surrogate concurrence was found in 20 pairs (66.7%). Twenty-four (80.0%) patients desired autonomy over their decision. The patients' and surrogates' top reasons for rejecting intensive treatment were treatment-related discomfort, poor prognosis and financial cost. Surrogates' top reasons for selecting intensive treatment were the hope of recovery, the need to complete final tasks and the sanctity of life.
CONCLUSIONThe majority of patients desire autonomy over critical care issues. Relying on the surrogates' decisions to initiate treatment may result in treatment against patients' wishes in up to one-third of critically ill elderly patients.
Advance Directive Adherence ; Aged ; Aged, 80 and over ; Attitude ; Critical Care ; psychology ; Critical Illness ; psychology ; therapy ; Decision Making ; Dissent and Disputes ; Female ; Humans ; Male ; Personal Autonomy
9.Faecal prevalence of extended-spectrum Beta-lactamase (ESBL)-producing coliforms in a geriatric population and among haematology patients.
M A Nurul Atifah ; H K C Loo ; G Subramaniam ; E H Wong ; P Selvi ; S E Ho ; A Kamarulzaman ; N Parasakthi
The Malaysian journal of pathology 2005;27(2):75-81
Antimicrobial resistance to the extended-spectrum cephalosporins is increasingly reported worldwide. In the local setting, nosocomial infections with multi-resistant Gram-negative bacilli are not uncommon and are a growing concern. However, there is limited data on the carriage rates of such organisms in the local setting. In May 2001, a prospective study was carried out to determine the enteric carriage rates of ceftazidime-resistant Gram negative bacilli (CAZ-R GNB) among residents of nursing homes and from in-patients of the geriatric and adult haematology wards of University Malaya Medical Centre. Ceftazidime-resistant Gram-negative bacilli (CAZ-R GNB) were detected in 25 samples (30%), out of which 6 were from nursing home residents, 5 from geriatric in-patients and 14 from the haematology unit. A total of 28 CAZ-R GNB were isolated and Escherichia coli (10) and Klebsiella pneumoniae (7) were the predominant organisms. Resistance to ceftazidime in E. coli and Klebsiella was mediated by extended-spectrum beta-lactamases (ESBLs). Although the majority of the CAZ-R GNB were from patients in the haematology ward, the six nursing home residents with CAZ-R GNB were enteric carriers of ESBL-producing coliforms. Prior exposure to antibiotics was associated with carriage of ESBL organisms and to a lesser extent, the presence of urinary catheters.
seconds
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Upper case are
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Extended-spectrum beta lactamase
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Elderly
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Organisms (MeSH Category)
10.Pathophysiology and animal models of schizophrenia.
Gavin S DAWE ; Ern Huei HWANG ; Chay Hoon TAN
Annals of the Academy of Medicine, Singapore 2009;38(5):425-426
Animal models of schizophrenia are important for research aimed at developing improved pharmacotherapies. In particular, the cognitive deficits of schizophrenia remain largely refractory to current medications and there is a need for improved medications. We discuss the pathophysiology of schizophrenia and in particular the possible mechanisms underlying the cognitive deficits. We review the current animal models of schizophrenia and discuss the extent to which they meet the need for models reflecting the various domains of the symptomatology of schizophrenia, including positive symptoms, negative symptoms and cognitive symptoms.
Animals
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Drug Therapy
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Humans
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Models, Animal
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Schizophrenia
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drug therapy
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physiopathology