1.The sensitivity of the Malay version of Brief Manual of Sexual Function Inventory in assessing erectile dysfunction secondary to benign prostatic hyperplasia.
Quek KF ; Low WY ; Razack AH ; Chua CB ; Loh CS
The Medical Journal of Malaysia 2003;58(3):356-364
This study aimed to assess the sensitivity of the Malay version of the Brief Manual Sexual Function Inventory (BMSFI) on patients with and without urinary symptoms in Malaysian population. Validity and reliability were studied in patients with lower urinary tract symptoms (LUTS) and patients without LUTS. Reliability and validity was evaluated by using the test-retest method while internal consistency was assessed by Cronbach's alpha. Sensitivity to change was expressed as the effect size in the pre-intervention versus post-intervention score in patients who underwent transurethral resection of the prostate (TURP). Internal consistency was excellent. A high degree of internal consistency was observed for each of the 11 items and 5 domains (Cronbach's alpha value = 0.67 and higher and 0.73 and higher respectively). Test-retest correlation coefficient for the 11 items scores was highly significant. Intraclass correlation coefficient was high (ICC = 0.68 and above). The sensitivity and specificity showed a high degree of sensitivity and specificity to the effects of treatment. A high degree of significant level between baseline and post-treatment scores were observed across 3 domains in the treatment corresponds cohort but not in the control group. The Mal-BMSFI is a suitable, reliable, valid and sensitive to clinical change in the Malaysian population.
*Diagnostic Techniques and Procedures
;
Impotence/*diagnosis
;
Impotence/*etiology
;
Malaysia
;
Prostatic Hyperplasia/*complications
;
*Questionnaires
;
Reproducibility of Results
;
Sensitivity and Specificity
2.Sexual function outcomes following treatment for lower urinary tract symptoms. A one-year study.
Quek KF ; Razack AH ; Chua CB ; Low WY ; Loh CS
The Medical Journal of Malaysia 2003;58(5):735-742
The aim of this study was to assess the effects of treating lower urinary tract symptoms (LUTS) on the quality of sexual function in a one-year follow up. A total of 116 patients with LUTS received alpha-blocker treatment, 111 patients underwent transurethral resection of the prostate (TURP) and 70 patients with renal stones, with no or mild symptoms served as a control group. The patients were assessed at baseline, three months, six months and twelve months using the International Index of Erectile Function (IIEF-15). The surgical group exhibited some changes in the domain of IIEF-15. Patients in the medical group showed improvement in erectile function and intercourse satisfaction, while orgasmic, overall sexual satisfaction and sexual drive were relatively unchanged. In contrast, the surgical group suffered retrograde ejaculation and overall sexual dissatisfaction after undergoing TURP. TURP has been found to be associated with retrograde ejaculation intercourse and overall sexual dissatisfaction.
Adrenergic alpha-Antagonists/therapeutic use
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Coitus
;
Ejaculation
;
Follow-Up Studies
;
Penile Erection
;
*Sexual Behavior
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*Transurethral Resection of Prostate
;
Urinary Tract Infections/*drug therapy
3.Cystic Adenocarcinoma of prostate: a case report
Ng KL ; Sathiyananthan JR ; Dublin N ; Razack AH ; Lee G
Journal of University of Malaya Medical Centre 2011;14(1):21-22
Prostate cancer is not uncommon amongst the elderly men. Diagnosis is made using histopathology
specimens of Transrectal Ultrasound guided biopsy of the prostate gland. However, prostate cancer
presenting as a intra-prostatic cysts are rare. We report a case of elderly gentleman who presented with
malignant intra-prostatic cysts.
Prostatic Neoplasms
4.Renal angiomyolipomas in the University of Malaya Medical Centre: its spectrum of presentation and management
Koh PS ; Muhilan P ; Dublin N ; Razack AH
Journal of University of Malaya Medical Centre 2009;12(1):39-43
Renal angiomyolipoma, once considered a rare benign renal tumour, is relatively common these days. They account for 0.3-3.0% of all renal masses. Histologically, it is composed of adipose tissue, smooth muscles and blood vessels. Here, we wish to highlight five cases of renal
angiomyolipomas which were presented to the University Malaya Medical Centre (UMMC), Kuala Lumpur, Malaysia, over a two-year period between June 2005 and June 2007. This study wish to illustrate its varied clinical presentation and the management undertaken for each underlying condition. These cases were presented in the form of spontaneous perirenal haemorrhage, a large asymptomatic renal mass, a small asymptomatic renal mass, a symptomatic renal
angiomyolipoma and a case of renal angiomyolipoma mimicking a renal tumour. Each of these cases varied in its clinical presentation; thus, management has become very challenging to clinicians ranging from conservative management to active intervention, be it operatively or non-operatively.
Angiomyolipoma
5.Chronic myeloid leukaemia presenting as priapism- how should we treat these?
Htun TH ; Dublin N ; Parameswaran M ; Razack AH ; Chua CB
Journal of University of Malaya Medical Centre 2008;11(1):27-29
Priapism is a urological emergency. The treatment for ischaemic priapism is usually
cavernosal aspiration with or without cavernosal irrigation. Some patients may need surgical intervention
-the various shunt procedures. We report a 21-year-old man with priapism secondary to chronic
myeloid leukemia who needed a combined medical and surgical management. He underwent a spongiocavernosal
shunt as well as cytoreductive chemotherapy to achieve complete detumescence. Therefore,
cytoreductive chemotherapy is an adjunct in diffi cult to treat priapism associated with chronic myeloid
leukemia
Leukemia, Myeloid
6.Congenital bilateral aplasia of vas deferens (CBAVD): a reminder to clinicians
Koh PS ; Shanggar K ; Razack AH ; Lee G.
Journal of University of Malaya Medical Centre 2008;11(2):89-90
Male factor infertility which accounts for 30-50% of infertility is a major problem faced by married
couples. Congenital absence of the vas deferens, though uncommon, remains the most common
abnormality seen in extratesticular ductal and ejaculatory system, accounting for 1-2% of male
infertility. It may be unilateral or bilateral. Association with renal abnormality has also been
reported with congenital absence of vas deferens (1). The patients are asymptomatic and the
congenital abnormality is usually detected when investigation for infertility is carried out. We
present a case of an unusual presentation of congenital bilateral absence of vas deferens (CBAVD).
7.Peritoneal implantation of ureter in a cadaveric kidney transplant recipient.
Tan SY ; Lim CS ; Teo SM ; Lee SH ; Razack A ; Loh CS
The Medical Journal of Malaysia 2003;58(5):769-770
We report here a case of a kidney transplant recipient in whom the ureter was initially implanted into the peritoneum. Excessive ultrafiltration volume and reversal of serum vs dialysate creatinine ratio when the patient was recommenced on continuous ambulatory peritoneal dialysis first suggested the diagnosis which was subsequently confirmed by a plain abdominal x-ray demonstrating placement of ureteric stent in the peritoneum. This rare complication was successfully corrected with surgical re-implantation of ureter into the bladder and 5 years later, the patient remains well with good graft function.
Cadaver
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Kidney Transplantation/*methods
;
Postoperative Complications
;
Reoperation
;
Replantation
;
Ureter/*surgery
8.Oral ketamine induced pathological changes of the urinary tract in a rat model
Retnagowri Rajandram ; Ning Yi Yap ; Teng Aik Ong ; Azad H. A. Razack
The Malaysian Journal of Pathology 2017;39(1):47-53
In recent years, prolonged ketamine abuse has been reported to cause urinary tract
damage. However, there is little information on the pathological effects of ketamine from oral
administration. We aimed to study the effects of oral ketamine on the urinary tract and the reversibility
of these changes after cessation of ketamine intake. Methods: Rats were fed with illicit (a concoction
of street ketamine) ketamine in doses of 100 (N=12), or 300 mg/kg (N=12) for four weeks. Half
of the rats were sacrificed after the 4-week feeding for necropsy. The remaining rats were taken
off ketamine for 8 weeks to allow for any potential recovery of pathological changes before being
sacrificed for necropsy. Histopathological examination was performed on the kidney and urinary
bladder. Results: Submucosal bladder inflammation was seen in 67% of the rats fed with 300 mg/kg
illicit ketamine. No bladder inflammation was observed in the control and 100 mg/kg illicit ketamine
groups. Renal changes, such as interstitial nephritis and papillary necrosis, were observed in rats
given illicit ketamine. After ketamine cessation, no inflammation was observed in the bladder of all
rats. However, renal inflammation remained in 60% of the rats given illicit ketamine. No dose-effect
relationship was established between oral ketamine and changes in the kidneys. Conclusion: Oral
ketamine caused pathological changes in the urinary tract, similar to that described in exposure to
parenteral ketamine. The changes in the urinary bladder were reversible after short-term exposure.
9.Construction and validation of a Malay version of the overactive bladder screener for assessing urinary tract symptoms in Malaysian population
Muhilan AP ; S Sivaprakasam ; Dublin N ; S Rampal ; Razack AH ; Thun TH ; Chua CB
Journal of University of Malaya Medical Centre 2009;12(2):74-82
The aim of this study was to validate the translation of the Overactive Bladder (OAB) Screener
(OAB V8) to the Malay language. It was to assess the reliability of the screener in the context of a
Malaysian population. The original screener consists of eight symptoms indicative of OAB that has
been proven to be highly sensitive and reliable. Translation was done with a modification of the
Brislin Method using back translation and a panel of experts as a final review panel. The pilot study
had two groups; a symptomatic (n=19 patients) and an asymptomatic group (n=18 patients). All
patients performed the test twice at two week intervals once at the clinic and subsequently at
home. Test-retest method was used for reliability and Cronbach’s alpha for internal consistency.
The translated questionnaire demonstrated good internal consistency in both groups of patients
for all eight items individually and for the total score. Cronbach’s alphas ranged from 0.972 to
0.981 for the symptomatic group and from 0.750 to 0.976 for the asymptomatic group. Testretest
correlation for all items was highly significant. Intraclass correlation (ICC) was high for both
the asymptomatic (ICC ranging from 0.600 to 0.953) and the symptomatic group (ranging from
0.944 to 0.989).The Malay OAB V8 showed itself to be suitable for use, reliable in distinguishing
symptomatic and asymptomatic patients and a valid instrument.
10.The 'auxiliary' white coat effect in hospitals: perceptions of patients and doctors.
Kor Woi TIANG ; Azad Hassan Abdul RAZACK ; Keng Lim NG
Singapore medical journal 2017;58(10):574-575
A doctor's attire is important in making a positive first impression and enhancing the overall healthcare experience for patients. We conducted a study to examine the perceptions and preferences of patients and doctors regarding six types of dress codes used by doctors in different scenarios and locations. A total of 87 patients and 46 doctors participated in the study. Separate sets of questionnaires containing four demographic questions and 14 survey questions were distributed to the two groups. Most patients preferred doctors to dress formally in white coats regardless of the scenario or location, whereas the majority of doctors preferred formal attire without white coats. Both groups preferred operating theatre attire in the emergency department. Our findings confirmed that patients perceived doctors in white coats to be more trustworthy, responsible, authoritative, confident, knowledgeable and caring. There is a need to educate the public about the reasons for changes in doctors' traditional dress codes.