Displaying publications 1 - 20 of 51 in total

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  1. Ng TH, How SH, Kuan YC, Fauzi AR
    Ann Thorac Med, 2012 Jan;7(1):12-5.
    PMID: 22347344 DOI: 10.4103/1817-1737.91556
    This study was carried out to determine the prevalence, patient's characteristic and reasons for defaulting follow-up and treatment among patients with lung cancer.
  2. Zakaria ZF, Bakar AA, Hasmoni HM, Rani FA, Kadir SA
    Asia Pac Fam Med, 2009 Dec 31;8(1):10.
    PMID: 20084190 DOI: 10.1186/1447-056X-8-10
    BACKGROUND: Measurement of health-related quality of life (HRQOL) among patients with osteoarthritis (OA) helps the health care provider to understand the impact of the disease in the patients' own perspective and make health services more patient-centered. The main aim of this study was to measure the quality of life among patients with symptomatic knee OA attending primary care clinic. We also aimed to ascertain the association between socio-demographic and medical status of patients with knee OA and their quality of life.

    METHODS: A clinic based, cross sectional study using the Short Form-36 (SF-36) questionnaire was conducted in two primary care health clinics in Hulu Langat, Selangor, Malaysia over a period of 8 months. The nurses and medical assistants were involved in recruiting the patients while the family physicians conducted the interview.

    RESULTS: A total 151 respondents were recruited. The mean age was 65.6 +/- 10.8 years with females constituted 119 (78.8%) of the patients. The mean duration of knee pain was 4.07 +/- 2.96 years. Half of the patients were overweight and majority, 138 (91.4%), had at least one co-morbidity, the commonest being hypertension. The physical health status showed lower score as compared to mental health component. The domain concerning mental health components showed positive correlation with age. There was a significant negative correlation between age and physical functioning (p < 0.0005) which indicated the deterioration of this domain as patients became older. Male respondents had better scores in most of the QOL dimensions especially in the physical functioning domain (p = 0.03). There was no significant association between QOL with different education levels, employment status and marital status. Patients with higher body mass index (BMI) and existence co-morbidities scored lower in most of the QOL domains.

    CONCLUSIONS: This study has shown that patients with knee OA attending primary care clinics have relatively poor quality of life pertaining to the physical health components but less impact was seen on the patients' mental health.

  3. Fauzi AA, Jalil AA, Hassan NS, Aziz FFA, Azami MS, Hussain I, et al.
    Chemosphere, 2022 Jan;286(Pt 1):131651.
    PMID: 34346345 DOI: 10.1016/j.chemosphere.2021.131651
    Nanostructured photocatalysts commonly offered opportunities to solve issues scrutinized with the environmental challenges caused by steep population growth and rapid urbanization. This photocatalyst is a controllable characteristic, which can provide humans with a clean and sustainable ecosystem. Over the last decades, one of the current thriving research focuses on visible-light-driven CeO2-based photocatalysts due to their superior characteristics, including unique fluorite-type structure, rigid framework, and facile reducing oxidizing properties of cerium's tetravalent (Ce4+) and trivalent (Ce3+) valence states. Notwithstanding, owing to its inherent wide energy gap, the solar energy utilization efficiency is low, which limits its application in wastewater treatment. Numerous modifications of CeO2 have been employed to enhance photodegradation performances, such as metals and non-metals doping, adding support materials, and coupling with another semiconductor. Besides, all these doping will form a different heterojunction and show a different way of electron-hole migration. Compared to conventional heterojunction, advanced heterojunction types such as p-n heterojunction, Z-scheme, Schottky junction, and surface plasmon resonance effect exhibit superior performance for degradation owing to their excellent charge carrier separation, and the reaction occurs at a relatively higher redox potential. This review attends to providing deep insights on heterojunction mechanisms and the latest progress on photodegradation of various contaminants in wastewater using CeO2-based photocatalysts. Hence, making the CeO2 photocatalyst more foresee and promising to further development and research.
  4. Tew SP, Ahmad Fauzi A
    Child Care Health Dev, 2020 09;46(5):585-590.
    PMID: 32410244 DOI: 10.1111/cch.12773
    BACKGROUND: Neurodevelopmental disabilities are amongst the main conditions encountered in our paediatric rehabilitation centre. To identify the necessary actions to achieve family-centred care in the tertiary healthcare division, we explored the perceptions of parents on the paediatric rehabilitation services received by their children with neurodevelopmental disabilities.

    METHOD: A cross-sectional study involving 200 parents of children with neurodevelopmental disabilities aged 1-18 years was carried out. The Malay version of the Measure of Process of Care (MPOC-20) questionnaire was used to measure the perceptions of parents on the services. Descriptive statistical analysis was done to describe the mean score of each MPOC-20 scale. Univariate and bivariate analyses were used to examine the associations between the characteristics of parents and children as well as the sociodemographic and environmental factors with the MPOC-20 scales.

    RESULTS: The mean score of the MPOC-20 scales ranged from 4.50 to 5.65 (SD 0.93-1.51). Amongst the MPOC-20 scales, parents ranked enabling, having good partnership and being comprehensive (EP) the highest, whereas the provision of specific information (PS) received the lowest score. Amongst all the MPOC-20 scales, significant differences were shown in parent's employment, between children's age groups and between ethnic groups.

    CONCLUSIONS: The Malay MPOC-20 is a validated tool that can be used in evaluation of services among the Malay-speaking community, and therefore, it is recommended for our clinical use to improve family-centred practice in paediatric rehabilitation.

  5. Aziz FFA, Jalil AA, Hassan NS, Fauzi AA, Azami MS
    Environ Pollut, 2021 Sep 15;285:117490.
    PMID: 34091265 DOI: 10.1016/j.envpol.2021.117490
    The co-existence of heavy metals and organic compounds including Cr(VI) and p-cresol (pC) in water environment becoming a challenge in the treatment processes. Herein, the synchronous photocatalytic reduction of Cr(VI) and oxidation of pC by silver oxide decorated on fibrous silica zirconia (AgO/FSZr) was reported. In this study, the catalysts were successfully developed using microemulsion and electrochemical techniques with various AgO loading (1, 5 and 10 wt%) and presented as 1, 5 and 10-AgO/FSZr. Catalytic activity was tested towards simultaneous photoredox of hexavalent chromium and p-cresol (Cr(VI)/pC) and was ranked as followed: 5-AgO/FSZr (96/78%) > 10-AgO/FSZr (87/61%) > 1-AgO/FSZr (47/24%) > FSZr (34/20%). The highest photocatalytic activity of 5-AgO/FSZr was established due to the strong interaction between FSZr and AgO and the lowest band gap energy, which resulted in less electron-hole recombination and further enhanced the photoredox activity. Cr(VI) ions act as a bridge between the positive charge of catalyst and cationic pC in pH 1 solution which can improve the photocatalytic reduction and oxidation of Cr(VI) and pC, respectively. The scavenger experiments further confirmed that the photogenerated electrons (e-) act as the main species for Cr(VI) to be reduced to Cr(III) while holes (h+) and hydroxyl radicals are domain for photooxidation of pC. The 5-AgO/FSZr was stable after 5 cycles of reaction, suggesting its potential for removal of Cr(VI) and pC simultaneously in the chemical industries.
  6. Aziz FFA, Jalil AA, Hassan NS, Fauzi AA, Azami MS, Jusoh NWC, et al.
    Environ Res, 2022 Jan 29;209:112748.
    PMID: 35101397 DOI: 10.1016/j.envres.2022.112748
    With the tremendous development of the economy and industry, the pollution of water is becoming more serious due to the excessive chemical wastes that need to remove thru reduction or oxidation reactions. Simultaneous removal of dual pollutants via photocatalytic redox reaction has been tremendously explored in the last five years due to effective decontamination of pollutants compared to a single pollutants system. In a photocatalysis mechanism, the holes in the valence band can remarkably promote the oxidation of a pollutant. At the same time, photoexcited electrons are also consumed for the reduction reaction. The synergistic between the reduction and oxidation inhibits the recombination of electron-hole pairs extending their lifetime. In this review, the binary pollutants that selectively removed via photocatalysis reduction or oxidation are classified according to heavy metal-organic pollutant (HM/OP), heavy metal-heavy metal (HM/HM) and organic-organic pollutants (OP/OP). The intrinsic between the pollutants was explained in three different mechanisms including inhibition of electron-hole recombination, ligand to metal charge transfer and electrostatic attraction. Several strategies for the enhancement of this treatment method which are designation of catalysts, pH of mixed pollutants and addition of additive were discussed. This review offers a recent perspective on the development of photocatalysis system for industrial applications.
  7. Aziz FFA, Jalil AA, Hassan NS, Fauzi AA, Khusnun NF, Ali MW, et al.
    Environ Res, 2023 Mar 01;220:115151.
    PMID: 36584845 DOI: 10.1016/j.envres.2022.115151
    Ternary CuO/AgO/FSZr photocatalysts were fabricated via the hydrothermal and electrochemical methods with three different CuO loading (1, 3 and 5 wt%), indicated as 1CuO/AgO/FSZr, 3CuO/AgO/FSZr and 5CuO/AgO/FSZr. The photocatalytic reaction was tested towards simultaneous chromium (VI) photoreduction and p-cresol photooxidation and the performance in order as follow: 3CuO/AgO/FSZr > 5CuO/AgO/FSZr > 1CuO/AgO/FSZr > AgO/FSZr > FSZr. CuO/AgO/FSZr photocatalysts showed an improvement in photocatalytic activity compared to AgO/FSZr and FSZr due to the reduction potential of chromium (VI) aligned closer to the conduction band of CuO and provided abundant free active electrons (e-) and holes (h+) with efficient transportation and migration. Interestingly, the 3CuO/AgO/FSZr was established as the best photocatalyst with 98% reduction of chromium (VI) and 83% oxidation of p-cresol simultaneously, owing to its strong corporation between the metal oxides and support and higher total pore volume. The Langmuir-Hinshelwood model were employed for kinetics which followed the pseudo-first-order kinetics model well. Based on the simultaneous photocatalytic mechanism, chromium (VI) and p-cresol were directly reduced and oxidized by e- and h+, respectively. The response surface methodology (RSM) discovered that the quadratic term initial concentration of chromium (VI) is the main significant factor in photocatalytic performance. The optimum parameters for simultaneous photoredox of chromium (VI) and p-cresol predicted from RSM are 9.6 mg L-1 of chromium (VI) concentration, 9.8 mg L-1 of p-cresol concentration and 0.32 g L-1 of catalyst dosage. Under these conditions the error between the predicted and experimental values is only 3.7%. The 3CuO/AgO/FSZr sustained the photocatalytic performance after reused for five cycles and could oxidized various organic pollutants as well as reduced chromium (VI) simultaneously.
  8. Engkasan JP, Ahmad-Fauzi A, Sabirin S, Chai CC, Abdul-Malek IZ, Liguori S, et al.
    Eur J Phys Rehabil Med, 2019 Jun;55(3):378-383.
    PMID: 30961345 DOI: 10.23736/S1973-9087.19.05792-7
    BACKGROUND: The International Classification of Functioning, Disability and Health (ICF) serves as a framework for defining and categorizing health and functioning. ICF could be used to classify research outcomes in a systematic manner.

    AIM: The aim of this study was to classify the primary outcomes used in Cochrane Systematic Reviews (CSRs) into the ICF domains of functioning; to describe the differences in primary outcomes in reviews related to rehabilitation intervention and non-rehabilitation intervention; and to describe the trend of outcome selections according year of publication.

    DESIGN: Methodological paper.

    POPULATION: Adult stroke population.

    METHODS: We analyzed the primary outcomes used in the CSRs published by the Cochrane Stroke Review Group up to December 2017. The primary outcomes were extracted and classified into the ICF domains of functioning (body functions, body structures and activity and participation).

    RESULTS: One hundred and seventy-four papers with 216 primary outcomes were included in this analysis. Less than half (102/216, 47.2%) of the outcomes could be classified into the ICF domains of functioning. For the outcomes that could be classified into the ICF domains, the majority (72/102, 70.5%) were in the activity and participation domain, followed by body functions (26/102, 25.5%) and body structures (4/102, 4.0%). Of the outcomes that could not be classified into the ICF domains (N.=114), death (81/114, 71.1%) and recurrent stroke (21/114,18.4%) formed the majority of the outcome. There were 75 CSRs on rehabilitation related interventions; the majority of the outcomes (75/97, 77.3%) used in rehabilitation related CSRs could be classified into the ICF framework with more than half (49/75, 65.3%) in the activity and participation domain.

    CONCLUSIONS: The majority of the primary outcomes selected by the Cochrane Stroke Review Group in their CSRs could not be classified into the ICF domains of functioning. Death and recurrence of vascular events remains the major outcome of interest. In rehabilitation related interventions, activity and participation domain is the functioning domain most commonly used.

    CLINICAL REHABILITATION IMPACT: The systematic use of patients-centered ICF-based outcomes in CSRs could help the application of evidence in clinical decision making.

  9. Kurata S, Hiraoka D, Ahmad Adlan AS, Jayanath S, Hamzah N, Ahmad-Fauzi A, et al.
    Front Psychol, 2021;12:782298.
    PMID: 34992567 DOI: 10.3389/fpsyg.2021.782298
    Background: In a previous study, we demonstrated that the accumulation of parenting stress during prolonged school closures and restrictions on daily activities due to the COVID-19 pandemic in Japan indicates the need for mental health intervention for parents at higher risk of parenting stress. However, few studies have focused on parenting stress in other Asian countries, although they have experienced higher numbers of infections. The aim of the present study was to investigate whether parenting stress among caregivers increased across Asia due to school closures and restrictions on activities during the COVID-19 pandemic and to examine whether there were any country-specific, cross-country, or cross-regional risk factors for increased parenting stress. Methods: We conducted an online survey immediately after the number of new cases in India significantly increased (September-November 2020). We measured parenting stress, anxiety, and fear associated with the COVID-19 crisis, as evaluated by the Parenting Stress Index, Short-Form (PSI-SF), and the Coronavirus Anxiety Scale (CAS), across three Asian countries-India (n = 142), Malaysia (n = 69), and Japan (n = 182)-in addition to the United States (n = 203). We also investigated whether respondents had adverse childhood experiences (ACE) as a risk factor for parenting stress. Results: For all countries, we found significant increases in participants' current parenting stress levels, compared to what they recalled regarding their lives before COVID-19-related restrictions and school closures were enacted. Textual analysis qualitatively identified common terms related to parenting stress across all countries. We also found a statistical model that indicated ACE in parents was a critical risk factor for higher parenting stress via increasing anxiety and fear related to the pandemic. Conclusion: These results indicate the need to improve the mental health of caregivers who are at risk for higher levels of parenting stress during the COVID-19 pandemic in Asian countries as well as Western countries. These results indicate that there is a need to improve the mental health of caregivers who are at risk for higher levels of parenting stress during the COVID-19 pandemic globally.
  10. Yang DH, Luvsandagva B, Tran QT, Fauzi A, Piyachaturawat P, Soe T, et al.
    Gut Liver, 2021 05 15;15(3):391-400.
    PMID: 32839364 DOI: 10.5009/gnl20140
    Background/Aims: The clinical practice pattern of polypectomy is not well-investigated in Asian countries. We aimed to survey Asian endoscopists about their preferred polypectomy techniques for given conditions and images of polyps.

    Methods: A survey was performed using questionnaires composed of two parts: a scenario-based questionnaire using scenarios of polyps, which were adopted from the European Society of Gastrointestinal Endoscopy guidelines, and an image-based questionnaire using provided endoscopic images of polyps.

    Results: A total of 154 endoscopists participated in this survey. The most preferred resection techniques for diminutive (≤5 mm), small (6-9 mm), and benign-looking intermediate (10-19 mm) nonpedunculated polyps were cold forceps polypectomy, hot snare polypectomy, and endoscopic mucosal resection (EMR), respectively, in both the scenario- and image-based questionnaires. For benign-looking large (≥20 mm) nonpedunculated polyps, EMR and endoscopic submucosal dissection (ESD) were preferred in the scenario- and image-based surveys, respectively. In case of malignant nonpedunculated polyps, EMR and ESD were preferred for intermediate-sized and large lesions, respectively, according to the scenario-based survey. However, ESD was preferred in both intermediate-sized and large malignant nonpedunculated polyps according to the image-based survey. Trainee endoscopists, endoscopists working in referral centers, and endoscopists in the colorectal cancer-prevalent countries were independently associated with preference of cold snare polypectomy for removing small polyps.

    Conclusions: The polypectomy practice patterns of Asian endoscopists vary, and cold snare polypectomy was not the most preferred resection method for polyps <10 mm in size, in contrast to recent guidelines.

  11. Oh CK, Aniwan S, Piyachaturawat P, Wong Z, Soe T, Luvsandagva B, et al.
    Gut Liver, 2021 11 15;15(6):878-886.
    PMID: 33790055 DOI: 10.5009/gnl20166
    Background/Aims: As the number of colonoscopies and polypectomies performed continues to increase in many Asian countries, there is a great demand for surveillance colonoscopy. The aim of this study was to investigate the adherence to postpolypectomy surveillance guidelines among physicians in Asia.

    Methods: A survey study was performed in seven Asian countries. An email invitation with a link to the survey was sent to participants who were asked to complete the questionnaire consisting of eight clinical scenarios.

    Results: Of the 137 doctors invited, 123 (89.8%) provided valid responses. Approximately 50% of the participants adhered to the guidelines regardless of the risk of adenoma, except in the case of tubulovillous adenoma ≥10 mm combined with high-grade dysplasia, in which 35% of the participants adhered to the guidelines. The participants were stratified according to the number of colonoscopies performed: ≥20 colonoscopies per month (high volume group) and <20 colonoscopies per month (low volume group). Higher adherence to the postpolypectomy surveillance guidelines was evident in the high volume group (60%) than in the low volume group (25%). The reasons for nonadherence included concern of missed polyps (59%), the low cost of colonoscopy (26%), concern of incomplete resection (25%), and concern of medical liability (15%).

    Conclusions: A discrepancy between clinical practice and surveillance guidelines among physicians in Asia was found. Physicians in the low volume group frequently did not adhere to the guidelines, suggesting a need for continuing education and appropriate control. Concerns regarding the quality of colonoscopy and complete polypectomy were the main reasons for nonadherence.

  12. Tan TY, Rahmat O, Prepageran N, Fauzi A, Noran NH, Raman R
    PMID: 23120650 DOI: 10.1007/s12070-009-0082-9
    To determine the correlation between hypertensive retinopathy (which is the end-organ damage of the vessels due to chronic hypertension) with sensorineural hearing loss.
  13. Hadzri H, Azarisman S, Fauzi A, Roslan H, Roslina A, Adina A, et al.
    JRSM Short Rep, 2010;1(4):35.
    PMID: 21103127 DOI: 10.1258/shorts.2010.010044
    Bronchoscopy is an essential investigative tool in many respiratory complaints. The procedure can be unpleasant for both bronchoscopists and patients. To the best of our knowledge, there are only a few studies that correlate the bronchoscopist's satisfaction with that of the patient's during bronchoscopy. The aim of our study is to assess whether or not a bronchoscopist could reliably assess a patient's satisfaction during bronchoscopy.
  14. Tengku Kamalden, T.A., Choo, M.M., Fauzi, A.
    JUMMEC, 2006;9(2):32-34.
    MyJurnal
    Malignant hypertension affects less than 1% of people with high blood pressure, and is a hypertensive emergency. It is rare for patients to present initially with this form of elevated blood pressure, which is almost always associated with acute target organ damage, which can manifest in many forms including ocular, neurological, cardiac and renal. This treatable condition is associated with a high rate of morbidity and mortality therefore, early detection and immediate management is of paramount importance.
  15. Fauzi A, Thoe ES, Quan TY, Yin ACY
    J Diabetes Complications, 2023 Nov;37(11):108629.
    PMID: 37866274 DOI: 10.1016/j.jdiacomp.2023.108629
    Alzheimer Associated Diabetes Mellitus, commonly known as Type 3 Diabetes Mellitus (T3DM) is a distinct subtype of diabetes with a pronounced association with Alzheimer's disease (AD). Insulin resistance serves as a pivotal link between these two conditions, leading to diminished insulin sensitivity, hyperglycemia, and impaired glucose uptake. The brain, a vital organ in AD context, is also significantly impacted by insulin resistance, resulting in energy deficits and neuronal damage, which are hallmark features of the neurodegenerative disorder. To pave the way for potential therapeutic interventions targeting the insulin resistance pathway, it is crucial to comprehend the intricate pathophysiology of T3DM and identify the overlapped features between diabetes and AD. This comprehensive review article aims to explore various pathway such as AMPK, PPARγ, cAMP and P13K/Akt pathway as potential target for management of T3DM. Through the analysis of these complex mechanisms, our goal is to reveal their interdependencies and support the discovery of innovative therapeutic strategies. The review extensively discusses several promising pharmaceutical candidates that have demonstrated dual drug action mechanisms, addressing both peripheral and cerebral insulin resistance observed in T3DM. These candidates hold significant promise for restoring insulin function and mitigating the detrimental effects of insulin resistance on the brain. The exploration of these therapeutic options contributes to the development of innovative interventions that alleviate the burden of T3DM and enhance patient care.
  16. Fauzi AA, Jalil AA, Mohamed M, Triwahyono S, Jusoh NWC, Rahman AFA, et al.
    J Environ Manage, 2018 Dec 01;227:34-43.
    PMID: 30172157 DOI: 10.1016/j.jenvman.2018.08.073
    Fibrous silica-titania (FST) catalysts were synthesized by microemulsion followed by silica seed-crystal crystallization methods under various molar ratios of toluene to water (T/W). The catalysts were characterized by XRD, UV-DRS, FESEM, TEM, AFM, N2 adsorption-desorption, FTIR, and ESR. The results revealed that altering the T/W ratio affected the growth of the silica and titania and led to different size, fiber density, silica-titania structure, and number of hydroxyl groups, as well as oxygen vacancies in the FSTs, which altered their behavior toward subsequent application. Photodegradation of ibuprofen (IBP) are in the following order: FST(6:1) (90%) > FST(5:1) (84%) > FST(7:1) (79%) > commercial TiO2 (67%). A kinetics study using Langmuir-Hinshelwood model illustrated that the photodegradation followed the pseudo-first-order and adsorption was the rate-limiting step. Optimization by response surface methodology (RSM) showed that the pH, initial concentration, and catalyst dosage were the remarkable parameters in photodegradation of IBP. The FST (6:1) maintained its photocatalytic activities for up to five cycles reaction without serious catalyst deactivation, and was also able to degrade other endocrine-disrupting chemicals, indicating its potential use for the treatment of those chemicals in wastewater.
  17. Fauzi A, Kifli N, Noor MHM, Hamzah H, Azlan A
    J Ethnopharmacol, 2024 May 10;325:117914.
    PMID: 38360381 DOI: 10.1016/j.jep.2024.117914
    ETHNOPHARMACOLOGICAL RELEVANCE: Traditional uses of Morus alba L. leaf extracts (MLE) have been reported for treating hyperglycaemia and diabetes. Phytochemical compounds in the leaves demonstrated the ability to enhance insulin sensitivity and β-cell secretory function, suggesting their potential value in reducing blood glucose and treating diabetes. However, the phytochemical constituents and safety of the herbal medicines need to be verified in each experimental field from different growing areas. Studies on the phytochemistry and toxicity of Morus alba leaves in Southeast Asia, especially in Brunei, have never been investigated.

    AIM OF THE STUDY: This study aimed to investigate the bioactivity and phytochemistry of Morus alba ethanolic leaf extract from Brunei Darussalam and its subacute toxic effects in the Institute of Cancer Research (ICR) female mice.

    MATERIALS AND METHODS: The phenolic yield and antioxidant of the extract were analysed. Meanwhile, liquid chromatography-mass spectrometry and high-performance liquid chromatography were utilised to determine the phenolic compound of the MLE. In the subacute toxicity study, twenty-five female mice were randomly divided into five groups: the control group, which received oral gavage of 5% dimethyl sulfoxide solvent (DMSO), and the MLE treatment group, which received the extract at a dose of 125, 250, 500 and 1000 mg/kg. Physiology, haematology, biochemistry, and histology were evaluated during the study.

    RESULTS: Morus alba leaf depicted total phenolic 10.93 mg gallic acid equivalents (GAE)/g dry weight (DW), flavonoid 256.67 mg quercetin equivalents (QE)/g DW, and antioxidant bioactivity content of 602.03 IC50 μg/mL and 13.21 mg Fe2+/g DW. Twenty compounds in the Morus alba ethanolic leaf extract were identified, with chlorogenic acid (305.60 mg/100 g DW) as the primary compound. As for subacute toxicity in this study, neither mortality nor haematological changes were observed. On the other hand, administration of 500 and 1000 mg/kg MLE resulted in mild hepatocellular injury, as indicated by a significant (p 

  18. Goh HT, Ramachandram K, Ahmad-Fauzi A, Subamanian P
    J Geriatr Phys Ther, 2016 Jul-Sep;39(3):132-9.
    PMID: 26288234 DOI: 10.1519/JPT.0000000000000064
    BACKGROUND AND PURPOSE: Social participation restriction is a common barrier encountered by older adults and individuals with physical disabilities. To best direct the limited resource to support social services for individuals with disability, there is a need to objectively measure social participation restriction. A number of tools to measure levels of social participation are available, but none of them has been translated into the Malay language. This cross-sectional study examined the test-retest reliability and concurrent validity of the Life Habits Assessment (LIFE-H 3.1) that had been translated and culturally adapted to the Malay language.

    METHODS: Seventy-five individuals with physical disabilities (age, mean [standard deviation] = 58 [10] years; 49 males) participated in this study. Participants were interviewed twice with the Malay version LIFE-H 3.1, approximately 1 week apart. The Barthel Index (BI) and the World Health Organization Assessment of Quality of Life-Brief version (WHOQoL-BREF) were administered in the first interview as well. Intraclass correlation coefficients and the Bland-Altman Bias D were used to examine test-retest reliability. The Spearman correlation coefficients were computed to quantify the correlation between the Malay version LIFE-H 3.1 and the BI and the WHOQoL-BREF, respectively, to examine the concurrent validity of the Malay version LIFE-H 3.1. Furthermore, standard error of measurement and minimal detectable change were calculated.

    RESULTS: The Malay version LIFE-H 3.1 had excellent test-retest reliability as evidenced by good to excellent intraclass correlation coefficients (0.71-0.95) and minimal Bland-Altman biases (0.01-0.12). The correlations between the Malay version LIFE-H 3.1 and the BI were fair to good (r = 0.28-0.69). The correlations between the Malay version LIFE-H 3.1 and the WHOQoL-BREF were weak to fair, ranging from 0.02 to 0.57.

    CONCLUSIONS: The Malay version LIFE-H 3.1 demonstrates excellent test-retest reliability and satisfactory validity. This questionnaire is an appropriate tool to assess social participation in rehabilitation for native Malay language speakers.
  19. Aziz FFA, Jalil AA, Hassan NS, Hitam CNC, Rahman AFA, Fauzi AA
    J Hazard Mater, 2021 Jan 05;401:123277.
    PMID: 33113710 DOI: 10.1016/j.jhazmat.2020.123277
    Multiple contaminants including heavy metals and phenolic compounds are normally co-exist in wastewater, which caused the treatment process is rather complicated. Herein, the synergistic photoredox of Cr(VI) and p-cresol (pC) by innovative fibrous silica zirconia (FSZr) photocatalyst was reported. The high surface area of FSZr comprised of microspheres with a bicontinuous concentric lamella structure morphology consisted of silica, while its core consisted of ZrO2 structure. The rearrangement of FSZr framework increased the crystallinity, formed Si-O-Zr bonds and narrowed the band gap of ZrO2 for enhanced of photoredox of Cr(VI) and pC. Compared to the reaction, the photoredox efficiency of FSZr for removing Cr(VI) and pC in simultaneous system was found to be 96 % and 59 %, respectively which are higher than that in its single system owing to the efficient electron-hole charge separation. Phenolic compound with high degree of electron donating group gave beneficial effect to photoreduction of Cr(VI). Consequently, a proposed mechanism involving multi-photoredox pathway were proposed based on photoredox reaction and scavengers studies. FSZr sustained the simultaneous photoredox activities after five runs demonstrating its possibility to be use in the wastewater treatment of various pollutants.
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