1.Translation, validation and psychometric properties of Bahasa Malaysia version of the depressive anxiety and stress scales (DASS)
Ramli Musa ; Mohd Ariff Fadzil ; Zaini Zain
ASEAN Journal of Psychiatry 2007;8(2):82-89
Background: Up to date, there are handful questionnaires that have been validated in Bahasa
Malaysia (BM). This study aimed to translate the Depression Anxiety Stress Scales 21-item
(DASS-21) and measure its psychometric properties. Objectives: To determine the construct
validity and acceptability of the DASS, BM. Methods: Two forward and backward translations
were done in BM in accordance to guideline, and its validation was determined by using
confirmatory factor analysis. A total of 263 subjects were selected by systematic random
sampling to represent Malaysian population for reliability and validity purposes. Results: The
BM DASS-21 had very good Cronbach’s alpha values of .84, .74 and .79, respectively, for
depression, anxiety and stress. In addition, it had good factor loading values for most items
(.39 to .73). Correlations among scales were between .54 and .68. Conclusions: BM DASS-21
is correctly and adequately translated to Bahasa Malaysia with high psychometric properties.
Further studies are required to support these findings.
2.Frequency and molecular epidemiology of Panton-Valentine leukocidin gene in Staphylococcus aureus colonising HIV-infected patients
Zaini Mohd-Zain ; Siti Farah Alwani Mohd-Nawi ; Ariza Adnan ; Suresh Kumar
The Malaysian Journal of Pathology 2017;39(2):115-122
Background: HIV-infected patients pose a high risk of contracting skin and soft tissue infections
caused by Staphylococcus aureus. Those who are colonized with methicillin-resistant S. aureus
(MRSA) that carry Panton-Valentine leukocidin (PVL) are predisposed to severe infections that
could lead to necrotic skin infections. However the association of S. aureus specifically methicillin
sensitive S. aureus carrying PVL gene in HIV patients has not been widely reported. Here, we
study the prevalence and the molecular epidemiology of PVL-producing S. aureus in HIV-infected
patients. Methods: Swabs from four body sites of 129 HIV-infected patients were cultured for
S. aureus and identified by standard microbiological procedures. The isolates were subjected to
antimicrobial susceptibility testing by disk diffusion against penicillin, erythromycin, clindamycin,
and cotrimoxazole. PCR was used to detect the PVL gene and genetic relationship between the
isolates was determined by using pulse field gel electrophoresis. Results: A total of 51 isolates of
S. aureus were obtained from 40 (31%) of the patients. The majority (43.1%) of the isolates were
obtained from the anterior nares. Thirteen (25.5%) of all the isolates were resistant to more than
one category of antibiotics, with one isolate identified as MRSA. Thirty-eight (74.5%) isolates
(including the MRSA isolate) carried PVL gene where the majority (44.7%) of these isolates were
from the anterior nares. A dendogram revealed that the isolates were genetically diverse with 37
distinct pulsotypes clustered in 11 groups. Conclusion: S. aureus obtained from multiple sites of
the HIV patients were genetically diverse without any clonality observed.
3.Colonization of Acinetobacter baumannii, Streptococcus agalactiae (GBS) and Candida albicans in preterm premature rupture of membrane (PPROM) compared to normal labor at term
Zaini Mohd-Zain ; Ofelia Yahcob ; Mini Sood ; Nor Azizah Abu ; Mohd Roslan Abdul Halim ; Noor Shafina Mohd Nor
Malaysian Journal of Microbiology 2019;15(7):560-565
Aims:
Preterm premature rupture of membrane (PPROM) is usually associated with maternal vaginal colonization of Group B Streptococci (GBS). However, there are reports on isolation of Acinetobacter baumannii in PPROM cases. In order to ascertain A. baumannii’s role in PPROM, we determine the colonization of A. baumannii and other common vaginal tract flora, i.e. GBS and Candida albicans, in women with PPROM, and compared them to those with normal labor at term (NLT). The transmissibility of the organisms to their babies was also investigated.
Methodology and results:
A total of 218 high vaginal swabs from 108 and 100 women with PPROM and NLT respectively were collected. The transmission of these organisms to their 215 babies was determined by swabbing the ears and axillae. These were cultured for isolation of A. baumannii, GBS and C. albicans. Results showed that mothers with PPROM were predominantly colonized with GBS (32.4%), followed by C. albicans (19.4%) and A. baumannii (7.4%), compared to 10.9%, 17.3% and 7.2% respectively, in women with NLT. Between 34 to 50% of the babies of mothers with PPROM acquired the organisms, with GBS being the most significantly (p=0.000) transferred compared to other organisms. Co-existence of A. baumannii with either GBS or C. albicans, or both, did not enhance the occurrence of PPROM.
Conclusion, significance and impact of study
Colonization of A. baumannii in vaginal tract of pregnant women does not increase the possibility of PPROM, as compared to GBS.
4.Maternal and neonatal effects of Acinetobacter colonisation in preterm premature rupture of membrane and term labour
Mini Sood ; Zaini Mohd-Zain ; Nor Azizah Abu ; Chee Seok Chiong ; Noor Shafina Mohd Nor
The Medical Journal of Malaysia 2019;74(1):40-44
Some anecdotal reports suggest that maternal
colonisation with Acinetobacter baumannii during
pregnancy is associated with adverse maternal and neonatal
effects, including preterm premature rupture of membrane
(PPROM). The objective of this study was to compare the
maternal and neonatal effects of A. baumannii colonisation
in cases with PPROM and those with spontaneous onset of
labour at term.