MyMedR

Fulltext Urinary tract infections in pregnancy

Loh KY, Sivalingam N

Malays Fam Physician, 2007;2(2):54-57.

MyJurnal

Urinary tract infections frequently affect pregnant mothers. This problem causes significant morbidity and healthcare expenditure. Three common clinical manifestations of UTIs in pregnancy are: asymptomatic bacteriuria, acute cystitis and acute pyelonephritis. Escherichia coli remains the most frequent organism isolated in UTIs. All pregnant mothers should be screened for UTIs in pregnancy and antibiotics should be commenced without delay. Urine culture and sensitivity is the gold standard in diagnosing UTIs. Without treatment, asymptomatic bacteriuria in pregnancy is associated with preterm delivery, intrauterine growth retardation, low birth weight, maternal hypertension, pre-eclampsia and anaemia. Acute pyelonephritis can lead to maternal sepsis. Recurrent UTIs in pregnancy require prophylactic antibiotic treatment.

Fulltext Complete hydatidiform mole and surviving coexistent twin--a case report

Japaraj RP, Sivalingam N

Singapore Med J, 2000 Mar;41(3):126-8.

PMID: 11063197

Hydatidiform mole with a coexistent fetus is a rare occurrence with an incidence of I per 22,000-100,000 pregnancies. It is associated with persistent gestational trophoblastic tumour. Hence an early and correct diagnosis is imperative to plan subsequent management of such patients. We report a case of a primigravida who presented with vaginal bleeding at early second trimester. Expectant management was carried out for her pregnancy which finally ended in an abortion. The pathology, clinical findings and current management of this rare entity is discussed.

Writing Articles on Continuing Medical Education for Medical Journals

Sivalingam N, Rampal L

Med J Malaysia, 2021 03;76(2):119-124.

PMID: 33742616

Sharing of knowledge through Continuing Medical Education (CME) contribute immensely to professional development of skills in clinical medical practice. Thus, the writing of CME articles should adopt an approach that addresses the needs of the readers by attempting to fill gaps in their knowledge, skills, and ethics about clinical care. As such CME articles should be comprehensive and focused on specific areas. The specific learning outcomes should be well defined. In designing and development of such articles, pedagogic principles are to be borne in mind. In this article we outline a guide to writing a CME article, incorporating both the principles of instructional design and directed selflearning. The ideal CME articles will transit through multimedia-enhanced interactive online learning, with greater use of connectivity through the internet. Synchronous and asynchronous learning is in greater need, as distance and online learning are increasingly popular. Authors of CME articles will need to eventually design CME articles to be interactive, enriched with multimedia to engage their readers. Lesson plans employing instructional design principles should aim to promote both instructions for learning and formative assessment ensuring learning have taken place, and outcomes have been achieved. This article describes on how to write effective CME articles for medical journals.

Palliative care in Malaysia: the need to do much more

Sivalingam N, Lim RBL, Rampal L

Med J Malaysia, 2021 05;76(3):279-283.

PMID: 34031323

No abstract provided.

Fulltext Medical students in their final six months of training: progress in self-perceived clinical competence, and relationship between experience and confidence in practical skills

Lai NM, Sivalingam N, Ramesh JC

Singapore Med J, 2007 Nov;48(11):1018-27.

PMID: 17975692

INTRODUCTION: We evaluated the progress in the self-perceived competence of medical students in a range of common clinical, practical and personal skills, in their final six months of training.
METHODS: The study was conducted on 65 final-year medical students undertaking their senior clerkship training at International Medical University, Malaysia. Questionnaire surveys were conducted at the beginning and the end of the six-month period, with 44 items covering clinical, practical, personal skills and readiness to work. Correlations were performed for experience and self-perceived competence, with the respective skills.
RESULTS: 64 students returned the first survey and 63 returned the second survey. When the two survey results were compared, significant increases were found in self-perceived competence for the majority of the skills examined. The items with no significant improvement were divided into those which the students were already proficient in before senior clerkship, and those in which experience and confidence remained poor at the end of training. There were significant, but moderate, correlations between the experience and confidence of all common practical skills (correlation coefficients: 0.348-0.522, p-value is less than 0.001 for all items). At the end of training, students were, in general, more prepared to work as house officers (mean rating in the first survey: 3.05, second survey: 3.97, p-value is less than 0.001).
CONCLUSION: Significant progresses in clinical experience and confidence can be observed in the final stages of medical training. The findings of inadequate improvements in some skills call for dedicated training sessions and strengthening of on-site supervision.
Study site: International Medical University, Batu Pahat Campus, Johor, Malaysia

Fulltext Coital injury requiring internal iliac artery ligation

Sivalingam N, Rajesvaran D

Singapore Med J, 1996 Oct;37(5):547-8.

PMID: 9046215

Profuse bleeding after voluntary sexual intercourse is an uncommon reason for admission to the gynaecological wards. Out of 12 such patients admitted to the Ipoh Hospital over a three-year period, one patient had life-threatening upper vaginal injury after coitus. Blood replacement and conventional suturing failed to arrest the bleeding. Bilateral internal iliac artery ligation promptly arrested further haemorrhage. Vigorous intercourse increases intra-abdominal pressure in women causing tensing of the cul-de-sac, decreasing the elasticity of the posterior fornix, resulting in vaginal laceration. Bilateral internal iliac artery ligation produces a 'pelvic compartment hypotension' converting a high arterial flow system to that of a low one resembling venous flow. The useful role of this procedure to contain pelvic haemorrhage is discussed.

Fulltext The role of endovaginal ultrasonography and the value of endometrial biopsy in breast cancer patients on tamoxifen therapy

Sivalingam N, Pathmalingam A

Singapore Med J, 1999 Jun;40(6):402-4.

PMID: 10489508

Endometrial changes have been observed when tamoxifen is used as an adjuvant therapy for carcinoma of the breast in postmenopausal women with positive estrogen receptors status.

Fulltext Delayed diagnosis of cervical pregnancy: management options

Sivalingam N, Mak FK

Singapore Med J, 2000 Dec;41(12):599-601.

PMID: 11296786

Cervical pregnancy is an uncommon variety of ectopic gestation. The aetiology is obscure. Diagnosis can be missed unless early evaluation is done by experienced personnel utilising pelvic ultrasonography. Three cases of cervical pregnancy managed at this hospital are described illustrating difficulties in early diagnosis and possible association with previous uterine scar and prior curettage of the uterus for retained products of conception. Treatment options vary according to the clinical state of the patient at the time of diagnosis. Non-surgical methods including systemic methotrexate administration in one and surgical evacuation of products of conception with subsequent cervical cerclage in another are discussed. Surgical interventions like total abdominal hysterectomy with internal iliac artery ligation to arrest life-threatening pelvic haemorrhage is also described. Other treatment options include potassium chloride (KCl) alone or in combination with methotrexate.

Fulltext Clinical experience with management of "near-miss" cases in obstetrics

Sivalingam N, Looi KW

Med J Malaysia, 1999 Dec;54(4):496-503.

PMID: 11072469

Near-miss cases in life-threatening obstetric patients occurring over a one year period are analysed retrospectively with regards to morbidity measured in terms of hospital stay, utilisation of high dependency ward and intensive care beds and adequacy of clinical management. One-hundred and twenty two cases occurred among 9932 deliveries. Massive obstetric haemorrhage (54.2%) and hypertensive disorders of pregnancy (36.9%) were the two main diagnostic groups. Seventy one (58.2%) cases were referred from peripheral centres for obstetric management and 77 (63.1%) were not booked at this hospital for antenatal care. A majority were not ill-looking (92 cases) at the time of admission but turned for the worse in the course of labour. Interventional measures taken in clinical management were considered appropriate in all cases. Delay in instituting treatment was present in 6 cases. Remediable measures were recognised in 15 (12.3%). This study, apart from supplementing mortality audits, demonstrates that high risk obstetric patients can be triaged at the time of admission to labour wards by trained midwives and junior doctors in busy obstetric units without compromising standards of care.

Study site: Obstetric and Gynaecologic Unit in Ipoh Hospital.

Fulltext Concepts in the management of the overactive bladder in women

Sivalingam N, Loh KY

Med J Malaysia, 2012 Feb;67(1):137-41; quiz 142.

PMID: 22582572

The 'overactive bladder' is a common problem affecting the elderly female population especially after the menopause. Urgency with or without urge incontinence accompanied by frequency of micturition and nocturia are presenting symptoms. The diagnosis is established after excluding other diseases of the lower urinary tract which have similar presenting features. The aetiology is multifactorial and this problem often causes physical, psychological and emotional distress to the patient. Management can be provided by primary care physicians initiating behavioral changes which include life style interventions and bladder drills with or without antimuscarinic drugs. The recalcitrant patient not responding to conventional therapy should be referred for specialist care. Non-conventional treatment using acupressure, neuromodulation and surgical methods are only instituted in indicated cases.

Fulltext Managing pelvic inflammatory disease

Sivalingam N, Vanitha NS, Loh KY

Med J Malaysia, 2007 Dec;62(5):425-7; quiz 428.

PMID: 18705484 MyJurnal

Pelvic inflammatory disease (PID) describes the clinical features of sexually transmitted pelvic infection ranging from acute salpingitis to salpingo-oophoritis and ultimately pelvic abscess. Intra-tubal adhesions and pelvic adhesive disease are the long-term sequelae of PID which may lead to both sub-fertility and tubal ectopic pregnancy. Laparoscopy is the definitive diagnostic modality, but is invasive and not suitable for routine clinical practice especially in the primary care setting. Ascending infection by Neiserria gonorrhoea, Chlamydia trachomatis and less commonly bacterial vaginosis and mycoplasma have been traditionally associated as causative pathogens in PID. As polymicrobial infections are being implicated in PID before culture and sensitivity results are available empirical treatment based on clinical guidelines is justified initially. Pre-emptive testing and treatment for woman at increased risk of chlamydia has been shown to reduce the risk of PID by up to two-thirds. It is imperative that medical practitioners have low thresholds for testing and treatment of both sexually active young women and men.

Incidence of vaginal erosion with different synthetic materials for suburethral sling in the treatment of Stress Urinary Incontinence: A systematic review

Sivalingam N, Teng YH, Chong XY, Low CH, Manocha SK, Intan Sabreena MS

Med J Malaysia, 2018 06;73(3):147-153.

PMID: 29962498 MyJurnal

INTRODUCTION: The aim of this systematic review is to compare the vaginal erosion rates in different synthetic materials used in suburethral slings in Tension Free Vaginal Tape (TVT-O /TOT) procedures in management of female stress urinary incontinence.

METHODS: PRISMA 2009 framework was adopted for study design. Scholarly literature search was done using MEDLINE, EMBASE, the Cochrane Library and Clinical Trials.gov using selected keywords. Five articles fulfilled the inclusion and exclusion criteria. Our main outcome of interest is to review the ideal properties of the suburethral sling, procedure of insertion and post-surgical complication following the sling insertion primarily vaginal erosion. Results were compared using one way-ANOVA test and independent T- test.

RESULTS: Total of 1725 subjects were available for analysis in the five studies. Monofilament polypropylene constituted 92.5% of the total sample size from one study alone. Polyester (n= 16/51) causes higher incidence rate of vaginal erosion compared to monofilament polypropylene (31.4 vs., 4.7; p = 0.01). There was no difference in the vaginal erosion rate between monofilament polypropylene and multifilament polypropylene (4.7 vs, 14.1; p=0.055) as well as between multifilament polypropylene and polyester (14.1 vs, 31.4; p=0.068). Although there was a marginally lower rate of vaginal erosion in TVT-O over TVT, the difference was not significant. (5.6 vs., 6.4, p=0.468). Common presentations of vaginal erosion were vaginal discharge, perineal pain and dyspareunia.

CONCLUSION: Given the limited sample size, polyester sling material appears to cause higher rates of vaginal erosion. No difference in erosion rate was seen between TVT and TVT-O.

Fulltext Peripartal cardiomyopathy: problems in diagnosis and management

Sivalingam N, Anwar K, Chandran K

Singapore Med J, 2001 Mar;42(3):122-3.

PMID: 11405564

Peripartal cardiomyopathy is a rare form of heart disease in pregnancy with an unpredictable outcome. We describe one patient who presented in a decompensated state who was successfully managed with medical antifailure treatment. The etiology, management and future obstetric outcome are discussed.

Internal iliac and ovarian artery ligation in the control of pelvic haemorrhage

Thavarasah AS, Sivalingam N, Almohdzar SA

Aust N Z J Obstet Gynaecol, 1989 Feb;29(1):22-5.

PMID: 2562595

Bilateral ligation of the internal iliac artery with or without ligation of the ovarian arteries was carried out in 17 patients who had life-threatening pelvic haemorrhage; 14 were due to obstetric haemorrhage, 2 followed abdominal hysterectomy and 1 intractable haemorrhage associated with carcinoma of the cervix. The procedure was successful in arresting the haemorrhage in 13 patients but 4 needed hysterectomy in spite of the ligation; 1 patient died from disseminated intravascular coagulation following surgery and 1 had cardiac arrest due to extensive blood loss during surgery and died 12 hours later. A review of the literature, a brief description of the procedure and its indications are discussed.

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