1.Street ketamin-associated bladder dysfunction: an emerging health problem
PY Lee ; TA Ong ; CB Chua ; CCM Lei ; GC Teh
Malaysian Family Physician 2009;4(1):15-18
Introduction: Ketamine is frequently abused nowadays as a recreational drug. Case reports are emerging since 2007 to
describe a new clinical entity of severe bladder dysfunction associated with chronic abuse of street ketamine. Clinical presentation: Severe lower urinary tract symptoms of urinary frequency and urgency which are refractory to conventional treatment. Quality of life is adversely affected as a consequence. Chronic kidney disease will develop in advanced cases.
Investigation findings: The urine is sterile on culture. Ultrasound will show reduced bladder capacity with thickened bladder wall. In advanced stage, hydronephrosis and renal impairment will develop.
Treatment: Patients should be advised to stop street ketamine use immediately. Anticholinergic medication could be tried to alleviate the symptoms. Refractory cases with dilatation of the upper urinary tract might need urinary diversion.
Conclusion: Awareness of this new condition is essential in diagnosis. Early intervention offers better treatment outcome.
2.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
3.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
4.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
;
Coitus
;
Ejaculation
;
Follow-Up Studies
;
Penile Erection
;
*Sexual Behavior
;
*Transurethral Resection of Prostate
;
Urinary Tract Infections/*drug therapy
5.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.