1.Lung computed tomography patterns of a cluster of asymptomatic young males with COVID-19 admitted to a teaching hospital in Kuala Lumpur
Boon Hau Ng ; Nik Nuratiqah Nik Abeed ; Andrea Ban Yu Lin ; Mohamed Faisal Abdul Hamid ; Lydia Kamaruzaman ; Muhammad Yusuf Abu Shamsi ; Halim Gafor ; Norlaila Mustafa, ; Wan Nur Nafisah Wan Yahya ; Shahrul Azmin ; Khoo Ching Soong ; Hemalatha Munusamy ; Zhen Hao Ching ; Hsueh Jing Low ; Petrick Periyasamy
The Medical Journal of Malaysia 2020;75(4):368-371
Background and objective: Coronavirus Disease 2019 (COVID19) was first reported in Malaysia in March 2020. We describe
here the clinical characteristics and computed tomography
(CT) patterns in asymptomatic young patients who had
laboratory-confirmed COVID-19.
Methods: This is a retrospective observational study where 25
male in-patients with laboratory-confirmed COVID-19 in
Hospital Canselor Tuanku Muhriz. Demographics, clinical
data and CT images of these patients were reviewed by 2 senior
radiologists.
Results: In total there were 25 patients (all males; mean age
[±SD], 21.64±2.40 years; range, 18-27 years). Patients with
abnormal chest CT showed a relatively low normal absolute
lymphocytes count (median: 2.2 x 109/L) and absolute
monocyte count (median: 0.5 x 109/L). Lactate dehydrogenase
was elevated in 5 (20%) of the patients. The procalcitonin level
was normal while elevated levels of alanine aminotransferase,
total bilirubin, platelet and C-reactive protein were common.
Baseline chest CT showed abnormalities in 6 patients. The
distribution of the lesions were; upper lobe 3 (12%) lower lobe
3 (12%) with peripheral distribution 4 (16%). Of the 25
patients included, 4 (16%) had ground glass opacification
(GGO), 1 (4%) had a small peripheral subpleural nodule, and
1 (4%) had a dense solitary granuloma. Four patients had
typical CT features of COVID-19.
Conclusion: We found that the CT imaging showed peripheral
GGO in our patients. They remained clinically stable with no
deterioration of their respiratory symptoms suggesting stability
in lung involvement. We postulate that rapid changes in CT
imaging may not be present in young, asymptomatic,
non-smoking COVID-19 patients. Thus the use of CT thorax
for early diagnosis may be reserved for patients in the older age
groups, and not in younger patients.
2.A descriptive study of the psychological experience of health care workers in close contact with a person with COVID-19
Boon Hau Ng ; Nik Nuratiqah Nik Abeed ; Mohamed Faisal Abdul Hamid ; Chun Ian Soo ; Hsueh Jing Low ; Najma Kori ; Petrick Periyasamy ; Norlaila Mustafa ; Andrea Ban Yu-Lin
The Medical Journal of Malaysia 2020;75(5):485-489
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.
3.Validation of Malay Language Translated Questionnaire on Adult Intensive Care Unit Nurses’ Perception and Involvement in End-of-life Care
Lee Jia Hang ; Wan Rahiza Wan Mat ; Ismail Tan Mohd Ali Tan ; Low Hsueh Jing ; Jaafar Md Zain ; Siti Nidzwani Mohamad Mahdi
Malaysian Journal of Medicine and Health Sciences 2022;18(No.5):13-22
Introduction: The study’s objective was to validate a Malay language translated questionnaire on end-of-life care
to be used among nurses practicing in critical care areas. Methods: The English language questionnaire underwent
forward and backward translations by four experts. The translated Malay language questionnaire was pilot tested on
30 subjects and revised accordingly. The validation of the revised questionnaire was carried out on 250 nurses. The
reliability of the translated questionnaire was checked. Cronbach alpha value of at least 0.70 suggests adequate internal consistency. The validity of the questionnaire was explored using Confirmatory Factor Analysis (CFA) and model
fit tests were run to achieve fit test specific cut off values. The CFAs were run repeatedly with iterative item reductions
until acceptable goodness of fit for the model was achieved. Results: All domains of the translated questionnaire
showed reasonable to excellent reliability (Cronbach Alpha 0.687 to 0.922). Multiple CFAs were run and 13 out of
46 items were excluded, and the final model fit improved substantially with the indices were within the acceptable
threshold of good or reasonably fit, cut off values are in brackets [Chi-Square statistics 1.635 (≤ 2.0), Root Mean
Square Error of Approximation 0.050 (< 0.05), Standardised Root Mean Square Residual 0.059 (≤ 0.08), Comparative
Fit Index 0.911 (0.90-0.94), Tucker Lewis Index 0.900 (0.90-0.94), Akaike Information Criteria 13024, Bayesian Information Criteria 13334]. Conclusion: The psychometric properties of the final model indicated the Malay language
translated questionnaire is reliable and valid to investigate nurses’ perspective and involvement in end-of-life care.