Browse publications by year: 2020

  1. Kandasami P, Yita T, Chi XS, Chern WK, Muhammad Naim R, Afifah Afiah MD, et al.
    Med J Malaysia, 2020 09;75(5):467-471.
    PMID: 32918411
    INTRODUCTION: Patients undergoing emergency general surgery (EGS) are at risk for death and complications. Information on the burden of EGS is critical for developing strategies to improve the outcomes.

    METHODS: In this retrospective cohort study, medical records of all general surgical operations in a public hospital were reviewed for the period 1st January 2017 to 31st December 2017. Data on patient demographics, operative workload, case mix, time of surgery and outcomes were analysed.

    RESULTS: Of the 2960 general surgical operations that were performed in 2017, 1720 (58.1%) of the procedures were performed as emergencies. The mean age for the patients undergoing emergency general surgical procedures was 37.9 years (Standard Deviation, ±21.0), with male preponderance (57.5%). Appendicitis was the most frequent diagnosis for the emergency procedures (43%) followed by infections of the skin and soft tissues (31.6%). Disorders of the colon and rectum ranked as the third most common condition, accounting for 6.7% of the emergency procedures. Majority of emergency surgery (59.3%) took place after office hours and on weekends. Post-operative deaths and admissions to critical care facilities increased during EGS when compared to elective surgery, p<0.01.

    CONCLUSIONS: EGS constitutes a major part of the workload of general surgeons and it is associated significant risk for death and post-operative complications. The burden of EGS must be recognised and patient care systems must evolve to make surgery safe and efficient.

    MeSH terms: Adolescent; Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Emergency Service, Hospital*; Female; Hospitals, Public*; Humans; Infant; Malaysia/epidemiology; Male; Medical Audit; Middle Aged; Postoperative Complications/epidemiology; Retrospective Studies; Outcome Assessment (Health Care); After-Hours Care; Young Adult
  2. Lim KC, Yap LB, Amin AN
    Med J Malaysia, 2020 09;75(5):472-478.
    PMID: 32918412
    INTRODUCTION: Stent thrombosis (ST) is an uncommon, but significant complication following angioplasty. We aimed to examine the predictors, clinical outcomes and mechanism of definite ST cases among patients who underwent percutaneous coronary intervention (PCI).

    METHODS: This was a retrospective observational registry of 14,935 patients from the year 2011 till 2015. Clinical characteristics, clinical outcome and intracoronary imaging data were recorded in all the patients. The SPSS Statistic version 24 was used for statistical analysis. The Cox regression hazard model was used to report calculate the hazard ratio (HR) with a 95% confidence interval (95%CI). Independent predictors of ST were identified by univariate logistic regression analysis. Variables that showed a statistically significant effect in univariate analyses were entered in a multivariate Cox proportional hazards model. A p-value<0.05 was regarded as significant.

    RESULTS: The incidence of definite ST was 0.25% (37 out of 14935 patients). 75% of ST group patients presented with ST elevation myocardial infarction (75% vs. 19.8%, p<0.01). There was higher mortality among patients with ST when compared to the group without ST (Hazard Ratio, HR=10.69, 95%CI: 1.13, 100). Two independent predictors of ST were 1) previous history of acute myocardial infarction (HR=2.36, 95%CI: 1.19, 4.70) and 2) PCI in the context of acute coronary syndrome when compared to elective PCI (HR=37, 95%CI: 15.7, 91.5). Examination of 19 ST cases with intracoronary imaging identified nine cases (47%) of underexpanded stents and five cases (26%) of malopposition of stents.

    CONCLUSIONS: ST is associated with high mortality. PCI in acute coronary syndrome setting and a previous history of acute myocardial infarction were significant predictors for ST. Intracoronary imaging identified stent underexpansion and malopposition as common reasons for ST. In cases where the risk of ST is high, the use of intracoronary imaging guided PCI is recommended.

    MeSH terms: Aged; Female; Humans; Male; Middle Aged; Myocardial Infarction; Registries; Retrospective Studies; Thrombosis/etiology; Stents/adverse effects*; Proportional Hazards Models; Coronary Angiography/adverse effects*; Outcome Assessment (Health Care)
  3. Soh TV, Dzawani M, Noorlina N, Nik F, Norazmi A
    Med J Malaysia, 2020 09;75(5):479-484.
    PMID: 32918413
    BACKGROUND: The COVID-19 is a disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This study aims to describe the clinical characteristics of COVID-19 patients admitted to Hospital Tengku Ampuan Afzan (HTAA), Pahang, Malaysia and to identify the clinical and laboratory markers for severe disease, complications and virologic clearance according to clinical staging.

    METHODS: This was a single-centre, retrospective, descriptive study. All COVID-19 patients admitted to HTAA from March 9 to April 15, 2020, were included in the study. Patients were categorised according to clinical staging. Data obtained from the medical report includes baseline characteristics of patients, comorbidities, presenting symptoms, laboratory findings, treatments, complications, and outcomes.

    RESULTS: Of the total of 247 patients hospitalised, the majority consisted at clinical-stage 1 (43%) and stage 2 (39%) disease. Older patients, diabetes mellitus, hypertension, cardiovascular diseases, and chronic kidney disease were found more common among patients with severe disease. Fever was uncommon and the majority had normal haemoglobin levels, white cell counts, and platelet counts. C-reactive protein (CRP) was found statistically significant to predict pneumonia or hypoxia at a cut-off value of 14mg/L (sensitivity 73.8%, specificity 91.3%) and 50mg/L (sensitivity 100%, specificity 96.4%) respectively. Pneumonia was mostly diagnosed radiologically using chest radiography, especially among clinical stage 3. Acute kidney injury (AKI) was a significant complication, with 31% of clinical stage 3 and above developed AKI and 44% of them requiring haemodialysis. Median virologic clearance time was 15 days from onset of illness, and asymptomatic patients had longer clearance time.

    CONCLUSION: COVID-19 presented with a wide spectrum of clinical patterns. CRP was a valuable predictor of severe disease. In this study risk and severity of acute kidney injury were found to be higher. A longer duration of virologic clearance was observed among the asymptomatic patients.
    MeSH terms: Adolescent; Adult; Aged; Female; Hospitalization; Humans; Malaysia; Male; Middle Aged; Pneumonia, Viral/complications*; Pneumonia, Viral/diagnosis*; Pneumonia, Viral/therapy; Retrospective Studies; Severity of Illness Index; Treatment Outcome; Coronavirus Infections/complications*; Coronavirus Infections/diagnosis*; Coronavirus Infections/therapy; Young Adult; Pandemics; Symptom Assessment
  4. Ng BH, Nuratiqah NA, Faisal AH, Soo CI, Low HJ, Najma K, et al.
    Med J Malaysia, 2020 09;75(5):485-489.
    PMID: 32918414
    BACKGROUND: COVID-19 has the potential to affect the mental health of health care workers (HCWs). It is known that HCWs who serve as front-liners during the COVID-19 pandemic experience stress and have the fear of contracting the infection. Little is known of how being a positive contact affects HCWs.

    OBJECTIVE: We examined the experience of HCWs who were quarantined following a close unprotected contact with a COVID-19 positive colleague and explore the psychological impact especially as the timing of the quarantine coincided with the Eid (annual Muslim festival) celebration in Malaysia.

    METHODS: This was a cross-sectional on-line questionnaire study, involving HCWs exposed to a COVID-19 positive colleague in Universiti Kebangsaan Malaysia Medical Centre, a teaching hospital. Data on demographics, levels of depression, anxiety and stress using a validated depression, anxiety, and stress scale (DASS-21) questionnaire, aspects of quarantine, wearing of masks, hand hygiene practice and swab experience were collected.

    RESULTS: Twenty-two HCWs participated. Eighteen (81.8%) were between 30-39 years and 17 (77.3%) were women. Majority 19 (86.3%) were Malays. There were twelve (54.5%) medical officers, 5 (22.7%) specialists and 5(22.7%) allied health staff. Eighteen out of 22 (81.8%) felt they were able to do home quarantine adequately. All tested negative with a mean (Standard Deviation) hour of contact of 2.56±2.38 hours. Eighteen reported their biggest concern was infecting their families.

    CONCLUSION: HCWs undergoing contact swabbing and quarantine are vulnerable to depression, anxiety and stress. The ability of the HCW to adequately home quarantine should not be taken for granted. Psychological support should be offered to HCWs who are positive contacts.
    MeSH terms: Adult; Attitude of Health Personnel*; Cross-Sectional Studies; Female; Humans; Malaysia; Male; Middle Aged; Pneumonia, Viral/prevention & control; Pneumonia, Viral/psychology*; Pneumonia, Viral/transmission*; Quarantine/psychology; Surveys and Questionnaires; Occupational Exposure*; Coronavirus Infections/prevention & control; Coronavirus Infections/psychology*; Coronavirus Infections/transmission*; Pandemics/prevention & control
  5. Thanuja M, Maimanah M, Sara U
    Med J Malaysia, 2020 09;75(5):490-493.
    PMID: 32918415
    BACKGROUND: The role of nuclear medicine in diagnosing pulmonary embolism (PE) is continuously evolving owing to advancements in imaging methods. In recent years, ventilation/perfusion single photon emission computed tomography-computed tomography (V/Q SPECT/CT) has established a synergistic role over conventional V/Q planar scintigraphy and V/Q SPECT in diagnosing pulmonary embolism.

    OBJECTIVES: In this study, we aimed to assess the incremental value of V/Q SPECT/CT over conventional V/Q planar scintigraphy and V/Q SPECT, and to determine if Q only-SPECT/CT without the conventional ventilation component could replace the current imaging protocol in diagnosing pulmonary embolism.

    METHODS: We retrospectively assessed 73 patients with suspicion of pulmonary embolism who had undergone/Q planar scintigraphy, V/Q SPECT and V/Q SPECT/CT consecutively. Combination of clinical follow-up, laboratory test results and correlative imaging were used as reference standard. Q-only SPECT/CT datasets were then analysed separately without the V-planar, V-SPECT and V-SPECT/CT datasets.

    RESULTS: A total of 66 patients fulfilled our initial inclusion and exclusion criteria, with 23 patients as positive for PE and 43 patients ruled out of having PE based on the reference standard. Sensitivity and specificity for V/P planar scintigraphy, V/Q SPECT, and V/Q SPECT-CT were 86.9% and 39.5%, 91.3% and 55.8%, and 100% and 97.6% respectively. Overall, SPECT/CT resulted in significantly higher diagnostic accuracy than planar and SPECT imaging respectively (p<0.05). Q-only SPECT/CT significantly over diagnosed pulmonary embolism in 12 patients (p<0.05).

    CONCLUSION: Adding V/Q SPECT/CT to the algorithm of PE significantly improves the sensitivity and specificity. However, by eliminating the ventilation component, the diagnostic accuracy is significantly reduced.

    MeSH terms: Adult; Aged; Aged, 80 and over; Female; Humans; Male; Middle Aged; Perfusion; Retrospective Studies; Sensitivity and Specificity; Tomography, Emission-Computed, Single-Photon/methods*
  6. Yap MT, Yubbu P, Yong SW, Hing WV, Ong YS, Devaraj NK, et al.
    Med J Malaysia, 2020 09;75(5):494-501.
    PMID: 32918416
    BACKGROUND: The long waiting time for Tetralogy of Fallot (TOF) operation may potentially increase the risk of hypoxic insult. Therefore, the objective of this study is to determine the frequency of acute neurological complications following primary TOF repair and to identify the peri-operative risk factors and predictors for the neurological sequelae.

    METHODS: A retrospective review of the medical and surgical notes of 68 patients who underwent TOF repair in Hospital Serdang, from January 2013 to December 2017 was done. Univariate and multivariate analyses of demographics and perioperative clinical data were performed to determine the risk for the development of acute neurological complications (ANC) among these patients.

    RESULTS: ANC was reported in 13 cases (19.1%) with delirium being the most common manifestation (10/68, 14.7%), followed by seizures in 4 (5.9%) and abnormal movements in two patients (2.9%). Univariate analyses showed that the presence of right ventricular (RV) dysfunction, prolonged duration of inotropic support (≥7 days), prolonged duration of mechanical ventilation (≥7 days), longer length of ICU stays (≥7 days), and longer length of hospital stay (≥14 days), were significantly associated with the presence of ANCs (p<0.05). However, multivariate analyses did not show any significant association between these variables and the development of ANC (p>0.05). The predictors for the development of postoperative delirium were pre-operative oxygen saturation less than 75% (Odds Ratio, OR=16.90, 95% Confidence Interval, 95%CI:1.36, 209.71) and duration of ventilation of more than 7 days (OR=13.20, 95%CI: 1.20, 144.98).

    CONCLUSION: ANC following TOF repair were significantly higher in patients with RV dysfunction, in those who required a longer duration of inotropic support, mechanical ventilation, ICU and hospital stay. Low pre-operative oxygen saturation and prolonged mechanical ventilation requirement were predictors for delirium which was the commonest neurological complications observed in this study. Hence, routine screening for delirium using an objective assessment tool should be performed on these high-risk patients to enable accurate diagnosis and early intervention to improve the overall outcome of TOF surgery in this country.

    MeSH terms: Child, Preschool; Female; Forecasting; Humans; Infant; Malaysia; Male; Postoperative Complications*; Tetralogy of Fallot/complications*
  7. Alghamdi M
    Med J Malaysia, 2020 09;75(5):502-509.
    PMID: 32918417
    INTRODUCTION: Coping strategies for stress tend to vary in different cultural. The Brief COPE (BC) is the most commonly used self-report instrument to identify the types of coping strategies used which has a total of 14 strategies with 28 items. The aim of this study was to translate into Arabic and validate the Brief COPE scale in the Saudi Arabian population.

    METHODS: A cross-sectional method was used to assess the reliability, validity, and cultural appropriateness of the Arabic version of the Brief COPE (A-BC) among 302 males and females (33.8% females).

    RESULTS: The test-retest reliability was strong at 0.8, and the principal component factor analysis yielded a 3-factor structure, namely 'active coping', 'passive coping', and 'support-seeking', with Composite Reliability scores of 0.84, 0.75, and 0.81 respectively. Confirmatory factor analysis indicated an acceptable factors structure.

    CONCLUSION: The 3-factor structure of the A-BC was found to be a valid and reliable instrument among the Saudi population. This makes the scale useful in both clinical practice and clinical research.

    MeSH terms: Adaptation, Psychological*; Adolescent; Adult; Cross-Sectional Studies; Cross-Cultural Comparison*; Female; Humans; Male; Middle Aged; Psychometrics; Surveys and Questionnaires/standards*; Saudi Arabia; Young Adult
  8. Lee BYP, Mazelan A, Gunalan R, Albaker MZA, Saw A
    Med J Malaysia, 2020 09;75(5):510-513.
    PMID: 32918418
    INTRODUCTION: Most of the authors currently agree that congenital talipes equinovarus (CTEV) or idiopathic clubfoot can be effectively treated with the Ponseti method instead of extensive soft tissue surgery. This study was conducted to investigate whether there is a difference in the outcome between starting treatment before one month of age or after that age.

    METHODS: This is a retrospective study on babies with CTEV treated in University Malaya Medical Centre from 2013 to 2017. The 54 babies (35 boys and 19 girls) were divided into two cohorts, Group 1 that had treatment before the age of one month, and Group 2 that had treatment after one month old. The number of cast changes, rate of full correction, and rate of relapse after treatment were compared between the two groups.

    RESULTS: Of the 54 babies, with 77 CTEV treated during the period, our outcome showed that the mean number of cast change was 5.9 for Group 1 and 5.7 for Group 2. The difference was not statistically significant. All the affected feet (100%) achieved full correction. One foot in the Group 1 relapsed, while three feet in Group 2 relapsed, but the difference was also not statistically significant. All of the relapsed feet were successfully treated with repeated Ponseti method.

    CONCLUSIONS: Treating CTEV using Ponseti method starting after one month was not associated with more casting change of higher rate of relapse.

    MeSH terms: Braces*; Clubfoot/therapy*; Female; Humans; Infant, Newborn; Malaysia; Male; Retrospective Studies; Surgical Procedures, Operative*; Secondary Prevention
  9. Chelladurai G, Noor Azhar AM, Mohd Isa R, Bustam A, Ahmad R, Munisamy M
    Med J Malaysia, 2020 09;75(5):514-518.
    PMID: 32918419
    INTRODUCTION: Cardiopulmonary Resuscitation (CPR) remains the primary mechanism of resuscitation for cardiac arrest victims. However, the quality of delivery of CPR varies widely in different settings, possibly affecting patient outcomes. This study is aimed to determine the efficacy of an audio-visual (AV) CPR feedback device in improving the quality of CPR delivered by healthcare providers.

    METHODS: This pre-post, single-arm, quasi-experimental study randomly sampled 140 healthcare providers working in the Emergency Department of Hospital Ampang, Malaysia. Parameters of CPR quality, namely chest compression rate and depth were compared among participants when they performed CPR with and without an AV CPR feedback device. The efficacy of the AV CPR feedback device was assessed using the Chi-square test and Generalised Estimating Equations (GEE) models.

    RESULTS: The use of an AV CPR feedback device increased the proportion of healthcare providers achieving recommended depth of chest compressions from 38.6% (95% Confidence Interval, 95%CI: 30.5, 47.2) to 85.0% (95%CI: 78.0, 90.5). A similar significant improvement from 39.3% (95%CI: 31.1, 47.9) to 86.4% (95%CI: 79.6, 91.6) in the recommended rate of chest compressions was also observed. Use of the AV CPR device significantly increased the likelihood of a CPR provider achieving recommended depth of chest compressions (Odds Ratio, OR=13.01; 95%CI: 7.12, 24.01) and rate of chest compressions (OR=13.00; 95%CI: 7.21, 23.44).

    CONCLUSION: The use of an AV CPR feedback device significantly improved the delivered rate and depth of chest compressions closer to American Heart Association (AHA) recommendations. Usage of such devices within real-life settings may help in improving the quality of CPR for patients receiving CPR.

    MeSH terms: Adult; Emergency Service, Hospital*; Female; Health Personnel*; Humans; Malaysia; Male; Cardiopulmonary Resuscitation/standards*; Feedback, Sensory*; Quality Improvement*
  10. Karim HHA, Chern PM
    Med J Malaysia, 2020 09;75(5):519-524.
    PMID: 32918420
    INTRODUCTION: Increasing numbers of limb amputation are performed globally and in Malaysia due to the rise of complications because of Diabetes Mellitus (DM). Limb amputation influences many aspects of an individual's life, and prosthesis restoration is one of the primary rehabilitation goals to help amputees resume daily activities. As limited information is available in Malaysia, this study aims to determine the socio-demographic, clinical characteristics and prosthesis usage among the amputees.

    METHODS: A cross-sectional study using self-developed survey form was conducted at 13 Medical Rehabilitation Clinics in Malaysia among 541 upper and lower limb amputees of any duration and cause.

    RESULTS: The study population had a mean age of 54 years. Majority were males, Malays, married and had completed secondary school. About 70% of amputations were performed due to DM complications and at transtibial level. Fifty-eight percent of unilateral lower limb amputees were using prosthesis with a mean (standard deviation) of 6.48 (±4.55) hours per day. Time since amputation was the true factor associated with prosthesis usage. Longer hours of prosthesis use per day was positively correlated with longer interval after prosthesis restoration (r=0.467).

    CONCLUSION: Higher aetiology of DM and lower prosthesis usage among amputees may be because of high prevalence of DM in Malaysia. The prosthesis usage and hours of use per day were low compared to the international reports, which may be influenced by sampling location and time since amputation. Nevertheless, this is a novel multicentre study on the characteristics and prosthesis usage of amputees. Hopefully, this research will assist to support, facilitate and promote prosthesis rehabilitation in Malaysia.

    MeSH terms: Adult; Amputees/rehabilitation*; Artificial Limbs*; Cross-Sectional Studies; Diabetes Mellitus/physiopathology; Female; Humans; Malaysia; Male; Middle Aged; Surveys and Questionnaires; Rehabilitation Centers*; Prosthesis Implantation; Lower Extremity/physiopathology; Lower Extremity/surgery
  11. Shalihin SE, Fauzi A, Zulkifli NA, Aziz AA
    Med J Malaysia, 2020 09;75(5):525-530.
    PMID: 32918421
    BACKGROUND: Older persons with diabetes are the major demographic of diabetic patients followed up in primary health clinics. Despite their increasing age and morbidities, they are still being managed strictly towards good sugar control in order to achieve the ideal HbA1c level without taking their quality of life into consideration. This study aimed to determine the prevalence in the use of antidiabetic drugs among older persons with diabetes and its association with their quality of life.

    METHODOLOGY: A cross-sectional study was conducted among 269 older persons with diabetes in all government health clinics in Kuantan using Diabetes Quality of Life questionnaire. SPSS version 23 was used for the statistical analysis.

    RESULTS: Majority of the respondents were females (61%), Malays (84.8%), pensioners (54.3%) with education up to primary school (52%) and are staying with family members (93.7%). Most of the patients were on two antidiabetic agents (48%) followed by a single antidiabetic agent (32%). Despite the risk of hypoglycaemia, 0.4% of them are on glibenclamide. The use of insulin is still common among 21% of them that are on intermediate-acting insulin, 15.6% on premixed insulin and 7.8% on short-acting insulin. Those taking a higher number of antidiabetic agents were found to be associated with poorer quality of life (p=0.001) compared to those taking one or two antidiabetic medications. Those on insulin also have significantly poorer quality of life score (p=0.012).

    CONCLUSION: Despite aiming for controlled diabetes, older persons suffer poor quality of life with further intensification of their antidiabetic medications according to the guidelines. This includes the complexity of insulin usage and polypharmacy, which contribute to the low quality of life score.

    MeSH terms: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Humans; Hypoglycemic Agents/administration & dosage*; Malaysia; Male; Middle Aged; Quality of Life*; Surveys and Questionnaires; Cost of Illness*
  12. Chew-Ean T, Ghani SA, Shatriah I
    Med J Malaysia, 2020 09;75(5):531-537.
    PMID: 32918422
    INTRODUCTION: Limited information is available on healthrelated quality of life (HRQoL) in children with strabismus in South East Asia. We aimed to evaluate the HRQoL and associated factors pre- and post-strabismus surgery in Malaysian children with infantile esotropia and their parents/guardians.

    METHODS: A prospective study was conducted on children with infantile esotropia aged 8-17 years old and their parents/guardians who attended two tertiary hospitals with a paediatric ophthalmology service from 2017 to 2018. The patients and parents answered the Intermittent Exotropia Questionnaire (IXTQ), translated into Malay, at the time of enrolment and three months after the surgery.

    RESULTS: Thirty-four children and one (each) of their parents/guardians were enrolled. Thirteen (38.2%) children had esotropia with angles of deviation of more than 50 prism dioptres. A total of 33 (97.1%) children achieved successful alignment correction three months after surgery. Surgery significantly improved the total mean scores of the children, which were 62.87 (17.05) preoperatively and 87.13 (13.26) postoperatively (p<0.001). There was statistically improvement in the total mean scores in the parent/guardian group, which was 37.07 (22.01) preoperatively and 75.39 (22.09) postoperatively (p<0.001). The parents/guardians functional, psychosocial and surgery subscales also had a significant increment in the score postoperatively (p<0.001). Older children and children with poorer visual acuity on presentation had a lower score preoperatively, while girls scored better postoperatively (p<0.05). Mothers scored significantly lower preoperatively and postoperatively (p<0.05).

    CONCLUSION: Surgery significantly improved the HRQoL score in Malaysian children with infantile esotropia and their parents/guardians. The score was significantly higher in female children after the surgery. Mothers exhibited poor scores before and after surgery.

    MeSH terms: Adolescent; Child; Exotropia/psychology; Exotropia/surgery*; Female; Humans; Malaysia; Male; Parents/psychology*; Prospective Studies; Quality of Life/psychology*; Surveys and Questionnaires; Treatment Outcome; Tertiary Care Centers
  13. Mohidin N, Mat Yacob A, Norazman FN
    Med J Malaysia, 2020 09;75(5):538-542.
    PMID: 32918423
    BACKGROUND: Menicon Z night orthokeratology (OK) lenses was introduced in Malaysia in 2015 and to date there is no report on its effects on the cornea. The objective of this study was to examine short term changes in corneal thickness and morphology of endothelial cells in young Malay adults after wearing Menicon Z night OK lenses.

    METHODS: Corneal thickness was measured at the central and mid-peripheral locations of 20 participants aged 22.45±1.19 years using Tomey SP-3000 A-scan ultrasonography. Endothelial images of the central and peripheral locations captured using Tomey EM-3000 specular microscope were noted. Corneal thickness, endothelial cell density (ECD), coefficient of variation in cell size (CV), and hexagonality (HEX) at baseline, 24 hours, three months and six months after treatment were noted and analysed using repeated measure analysis of variance.

    RESULTS: Central corneal thickness decreased significantly over a three-month period (p=0.001) and stabilised thereafter. There were no significant changes in thickness in all peripheral areas measured (p>0.05), and in ECD, CV and HEX after the six-month period (p>0.05).

    CONCLUSIONS: The current study showed that significant thinning of central cornea and none at the mid-periphery. OK lens wear with Menicon Z night lenses had no effects on corneal morphology over the six month period.

    MeSH terms: Cornea/anatomy & histology*; Cornea/surgery*; Female; Humans; Lenses*; Malaysia; Male; Prospective Studies; Outcome Assessment (Health Care); Orthokeratologic Procedures*; Young Adult
  14. Soltanizadeh N, Ameri Shahrabi M, Masjedi MR, Ainy E, Kavousy E, Hashemi SM
    Med J Malaysia, 2020 09;75(5):543-547.
    PMID: 32918424
    INTRODUCTION: This study aimed to evaluate knowledge, attitudes, practice associated with Human Papillomavirus (HPV) Vaccine for Young Children among lecturers and health staffs of Shahid Beheshti University of Medical Sciences (SBMU).

    METHOD: This was a cross-sectional study with 220 adults from five different specialties, randomly selected. Data was collected using 45-item questionnaire on knowledge (12- item), attitude (18-item) and practice (15-item) (KAP) about HPV. The demographic questionnaire included information on age, gender, level of education, occupation, and marital status. Content validity was calculated by content validity ratio (CVR) and content validity index (CVI). Reliability was evaluated using test-retest and by Cronbach's Alpha coefficient, internal consistency was calculated values >0.81 which considered as satisfactory.

    RESULTS: The mean age of the studied population was 37.70± 8.07 (23-67) years. Of the 220 participants, 80 (36.4%) were males and 140 (63.6%) were females. In evaluating KAP in the men and women, the mean and standard deviation of knowledge were estimated at good level and one-way ANOVA analysis showed significant differences between women and men (p=0.019). There was no significant difference in men and women related to attitude (p=0.92) and practice (p=0.38).

    CONCLUSION: The KAP about HPV among participants was significantly higher at good levels compared to average levels. Women's knowledge was significantly higher than men. Attitude and practice could have been higher because there was consensus to the usage of vaccine among the specialists to prevent HPV.

    MeSH terms: Adult; Aged; Cross-Sectional Studies; Female; Health Policy; Humans; Iran; Health Knowledge, Attitudes, Practice*; Male; Middle Aged; Surveys and Questionnaires; Papillomavirus Vaccines*; Young Adult
  15. Vinitha P, Rohaizah B, Faiza MR
    Med J Malaysia, 2020 09;75(5):548-554.
    PMID: 32918425
    BACKGROUND: Published reports by the Social Welfare Department of Malaysia suggests that child abuse and neglect cases has been steadily increasing. There is a lack of basic data and qualitative study on child maltreatment in Malaysia.

    OBJECTIVE: The aim is to describe the pattern and demographic features of all suspected child abuse and neglect (SCAN) cases seen in a single tertiary hospital in Malaysia over a period of five years.

    METHODS: A retrospective descriptive review of children suspected of maltreatment, aged 0 to 18 years old who presented to the Hospital Serdang (HS), Selangor, Malaysia from January 2014 to December 2018 was done. A list of registered SCAN cases obtained from One Stop Crisis Centre (OSCC) HS census. Clinical information of patients was retrieved from the computerised database.

    RESULTS: In all, there were a total of 391 SCAN cases over five years with almost a 3-fold increase in the number of cases from 2014 to 2018. Physical abuse was the most common (55%) seen followed by sexual abuse (34%) and neglect (10%). There were four deaths, all involving infants <1 year old who were physically abused by babysitters. The main perpetrator in sexual abuse were people known to the victim. Ninety-three percent of patients were neglected by their biological parents and more than 2/3rd of neglect cases occurred due to inadequate supervision.

    DISCUSSION: Child maltreatment is an inevitable burden to our health system and infants are the most vulnerable group to sustain significant injuries leading to death and disabilities.

    MeSH terms: Adolescent; Child; Child Abuse*; Child, Preschool; Humans; Infant; Malaysia; Retrospective Studies; Databases, Factual; Tertiary Care Centers*
  16. Ho YL, Fauzi M, Sothee K, Basheer A
    Med J Malaysia, 2020 09;75(5):555-560.
    PMID: 32918426
    INTRODUCTION: Hyperhidrosis is a disorder of excessive and uncontrollable sweating beyond the body's physiological needs. It can be categorised into primary or secondary hyperhidrosis based on its aetiology. Detailed history review including onset of symptoms, laterality of disease and family history are crucial which may suggest primary hyperhidrosis. Secondary causes such as neurological diseases, endocrine disorders, haematological malignancies, neuroendocrine tumours and drugs should be adequately examined and investigated prior to deciding on further management. The diagnosis of primary hyperhidrosis should only be made only after excluding secondary causes. Hyperhidrosis is a troublesome disorder that often results in social, professional, and psychological distress in sufferers. It remains, however, a treatment dilemma among some healthcare providers in this region.

    METHODS: The medical records and clinical outcomes of 35 patients who underwent endoscopic thoracic sympathectomy for primary hyperhidrosis from 2008 to 2018 in Department of Cardiothoracic Surgery were reviewed.

    RESULTS: The mean age of the patients was 27±10.1years, with male and female distribution of 18 and 17, respectively. Fifty-one percent of patients complained of palmar hyperhidrosis, while 35% of them had concurrent palmaraxillary and 14% had palmar-plantar-axillary hyperhidrosis. Our data showed that 77% (n=27) of patients were not investigated for secondary causes of hyperhidrosis, and they were not counselled on the non-surgical therapies. All patients underwent single-staged bilateral endoscopic thoracic sympathectomy. There was resolution of symptoms in all 35 (100%) patients with palmar hyperhidrosis, 13(76%) patients with axillary hyperhidrosis and only 2 (50%) patients with plantar hyperhidrosis. Postoperatively 34.3% (n=12) of patients reported compensatory hyperhidrosis. There were no other complications such as pneumothorax, chylothorax, haemothorax and Horner's Syndrome.

    CONCLUSION: Clinical evaluation of hyperhidrosis in local context has not been well described, which may inadvertently result in the delay of appropriate management, causing significant social and emotional embarrassment and impair the quality of life of the subjects. Detailed clinical assessment and appropriate timely treatment, be it surgical or non-surgical therapies, are crucial in managing this uncommon yet distressing disease.

    MeSH terms: Adolescent; Adult; Endoscopy*; Female; Humans; Hyperhidrosis/diagnosis*; Hyperhidrosis/surgery*; Male; Medical Audit; Medical Records; Sympathectomy/methods*; Thoracoscopy/methods*; Patient Satisfaction*; Outcome Assessment (Health Care); Young Adult
  17. Ching SM, Lee KW, Yee A, Sivaratnam D, Hoo FK, Wan Sulaiman WA, et al.
    Med J Malaysia, 2020 09;75(5):561-567.
    PMID: 32918427
    INTRODUCTION: This study aimed to validate the Malay version of the short form Smartphone Addiction Scale (SAS-M-SF) and to examine its psychometric properties in a cohort of pre-university adolescents.

    METHODS: We obtained the validity and reliability evidence for the SAS-M-SF using a group of 307 pre-university students in Universiti Putra Malaysia (UPM), Serdang, Selangor, Malaysia with a mean age of 18.4±0.2 years (70.4% female and 29.6% male). A questionnaire containing the Malay version of Smartphone Addiction Scale (SAS-M), the Malay version of the short form Smartphone Addiction Scale (SAS-M-SF), and the Malay version of the Internet Addiction Test (IAT-M) was administered on the adolescents.

    RESULTS: The SAS-M-SF displayed good internal consistency (Cronbach's α=0.80). Using principle component analysis, we identified a 4-factor SAS-M-SF model. A significant correlation between the SAS-M-SF and the IAT-M was found, lending support for concurrent validity. The prevalence of smartphone addiction was 54.5% based on cut-off score of ≥36 with a sensitivity of 70.2% and a specificity of 72.5%.

    CONCLUSIONS: The 10-item SAS-M-SF is a valid and reliable screening tool for smartphone addiction among adolescents. The scale can help clinicians or educators design appropriate intervention and prevention programs targeting smartphone addiction in adolescents at clinical or school settings.

    MeSH terms: Smartphone*; Adolescent; Cross-Sectional Studies; Female; Humans; Malaysia/epidemiology; Male; Psychometrics; Surveys and Questionnaires/standards*
  18. Chit HH, Samsudin A, Kyaing YY
    Med J Malaysia, 2020 09;75(5):568-573.
    PMID: 32918428
    BACKGROUND: The prevalence of pain is high and there have also been serious complications related to undermanaged pain. Deficiency in pain education is among the causes of the problem. Studies in the last two decades have consistently reported that knowledge and attitude regarding pain management was generally poor among the medical students. The aim of this study is to assess the knowledge and attitudes among the Universiti Malaysia Sarawak (UNIAMS) final year medical students regarding pain management.

    METHODS: This is a cross-sectional study and "Knowledge and Attitudes Survey Regarding Pain (KASRP)" questionnaire developed by Ferrell and McCaffery (revised in 2014) was used. Data was collected in July 2019 in which students had to complete the hard copy questionnaire before a teaching session began. Participation of students was voluntary, anonymous and written informed consent was also obtained. Data were analysed using SPSS, version 16.

    RESULTS: Out of 118 enrolled students, 110 participated in this study giving a response rate of 93%. The results showed a low number of correct response to the questions on analgesics, assessment, and treatment. The mean percentage score of correct answers was 52.23±8.67% (range: 29.27% to 70.73%). The results reflected that students were poor in both knowledge and attitude regarding pain management.

    CONCLUSION: Final year medical students, frontliners-to-be in hospital care, should have good knowledge and attitudes in pain management. Findings, however, revealed that UNIMAS final year medical students still need to get improved in this aspect of patient care. A larger study involving students from all the medical schools in Malaysia is needed before reviewing the undergraduate curriculum for pain.

    MeSH terms: Clinical Competence*; Cross-Sectional Studies; Curriculum; Education, Medical, Undergraduate*; Female; Humans; Health Knowledge, Attitudes, Practice; Malaysia; Male; Surveys and Questionnaires; Students, Medical*; Pain Management*
  19. Wong DKC, Gendeh HS, Thong HK, Lum SG, Gendeh BS, Saim A, et al.
    Med J Malaysia, 2020 09;75(5):574-581.
    PMID: 32918429
    INTRODUCTION: Multiple anecdotal reports suggest that smell and taste loss were early subclinical symptoms of COVID-19 patients. The objective of this review was to identify the incidence of smell and taste dysfunction in COVID-19, determine the onset of their symptoms and the risk factors of anosmia, hyposmia, ageusia or dysgeusia for COVID-19 infection.

    METHODS: We searched the PubMed and Google Scholar on 15th May 2020, with search terms including SARS-COV-2, coronavirus, COVID-19, hyposmia, anosmia, ageusia and dysgeusia. The articles included were cross sectional studies, observational studies and retrospective or prospective audits, letters to editor and short communications that included a study of a cohort of patients. Case reports, case-series and interventional studies were excluded.

    DISCUSSION: A total of 16 studies were selected. Incidence of smell and taste dysfunction was higher in Europe (34 to 86%), North America (19 to 71%) and the Middle East (36 to 98%) when compared to the Asian cohorts (11 to 15%) in COVID-19 positive patients. Incidence of smell and taste dysfunction in COVID-19 negative patients was low in comparison (12 to 27%). Total incidence of smell and taste dysfunction from COVID-19 positive and negative patients from seven studies was 20% and 10% respectively. Symptoms may appear just before, concomitantly, or immediately after the onset of the usual symptoms. Occurs predominantly in females. When occurring immediately after the onset of the usual symptoms, the median time of onset was 3.3 to 4.4 days. Symptoms persist for a period of seven to 14 days. Patients with smell and taste dysfunction were reported to have a six to ten-fold odds of having COVID-19.

    CONCLUSION: Smell and taste dysfunction has a high incidence in Europe, North America, and the Middle East. The incidence was lower in the Asia region. It is a strong risk factor for COVID-19. It may be the only symptom and should be added to the list of symptoms when screening for COVID- 19.

    MeSH terms: Olfaction Disorders/epidemiology*; Olfaction Disorders/virology; Humans; Pneumonia, Viral/complications*; Risk Factors; Taste Disorders/epidemiology*; Taste Disorders/virology; Incidence; Coronavirus Infections/complications*; Pandemics
  20. Ng BH, Andrea YLB, Nuratiqah NA, Faisal AH, Soo CI, Najma K, et al.
    Med J Malaysia, 2020 09;75(5):582-584.
    PMID: 32918430
    The world feels strange as we face what is for most of us our first ever pandemic. The number of newly diagnosed cases rises daily in many parts of the world, and we are faced with the reality that there are still many things to learn about this new disease. We share here our experience of treating our first 199 COVID-19 patients in the Hospital Canselor Tuanku Muhriz, Pusat Perubatan Universiti Kebangsaan Malaysia (PPUKM).
    MeSH terms: Adolescent; Adult; Aged; Aged, 80 and over; Child; Female; Humans; Malaysia; Male; Middle Aged; Pneumonia, Viral/complications; Pneumonia, Viral/diagnosis*; Pneumonia, Viral/therapy*; Retrospective Studies; Risk Factors; Contact Tracing; Virus Shedding; Coronavirus Infections/complications; Coronavirus Infections/diagnosis*; Coronavirus Infections/therapy*; Young Adult; Pandemics; Symptom Assessment
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