Displaying publications 21 - 40 of 48 in total

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  1. Sharma N, Singh V, Pandey AK, Mishra BN, Kulsoom M, Dasgupta N, et al.
    Biomolecules, 2019 11 21;9(12).
    PMID: 31766572 DOI: 10.3390/biom9120764
    Nanoparticles (NPs) possessing antibacterial activity represent an effective way of overcoming bacterial resistance. In the present work, we report a novel formulation of a nanoantibiotic formed using Ampicillin/sulbactam (Ams) and a zinc oxide nanoparticle (ZnO NP). 'ZnO NP-Ams' nanoantibiotic formulation is optimized using response surface methodology coupled genetic algorithm approach. The optimized formulation of nanoantibiotic (ZnO NP: 49.9 μg/mL; Ams: 33.6 μg/mL; incubation time: 27 h) demonstrated 15% enhanced activity compared to the unoptimized formulation against K. pneumoniae. The reactive oxygen species (ROS) generation was directly proportional to the interaction time of nanoantibiotic and K. pneumoniae after the initial lag phase of ~18 h as evident from 2'-7'-Dichlorodihydrofluorescein diacetate assay. A low minimum inhibitory concentration (6.25 μg/mL) of nanoantibiotic formulation reveals that even a low concentration of nanoantibiotic can prove to be effective against K. pneumoniae. The importance of nanoantibiotic formulation is also evident by the fact that the 100 μg/mL of Ams and 25 µg of ZnO NP was required individually to inhibit the growth of K. pneumonia, whereas only 6.25 μg/mL of optimized nanoantibiotic formulation (ZnO NP and Ams in the ratio of 49.9: 33.6 in μg/mL and conjugation time of 27 h) was needed for the same.
  2. Swarna Nantha Y, Haque S, Paul Chelliah AA
    PLoS One, 2019;14(11):e0225534.
    PMID: 31770421 DOI: 10.1371/journal.pone.0225534
    BACKGROUND: An upward trend is observed in the prevalence of Type 2 diabetes (T2D) in South-East Asian and Western Pacific regions. These patterns incur a costly health burden to developing nations around the world. A clear understanding of the mechanics behind self-management practices of T2D patients might help overcome this impasse. This information can help unlock specific problem areas that warrant specific intervention. We aim to uncover prevailing T2D self-management habits and its deviations from optimal behaviour.

    METHODS: We adopted a Grounded Theory approach to guide in-depth interviews (IDI) with T2D patients and healthcare providers (HCP) at a regional primary care clinic in Malaysia. Twenty-four T2D patients and 10 HCPs were recruited through purposive sampling to examine their inner psychological narratives related to self-management practices. 2 focus group discussions (FGD) were conducted as a part of the data triangulation process.

    RESULTS: A functional framework for self-management practices in T2D patients was developed. Self-management behavior was characterized by 2 major processes- 1) helpful and, 2) unhelpful practices. Self-efficacy, taking responsibility and being rational define helpful behaviour in these patients. On the other hand, unhelpful traits (neglect, poor restraint, and experimentation) often trigger violations with regards to medication compliance and therapeutic lifestyle changes.

    CONCLUSIONS: We outlined a roadmap that navigates through the positive and negative mindset in relation to self-management practices of T2D patients. These results highlight the importance of devising individualized strategies by taking into account the personal challenges, emotions, and motivations that define the inner self of the patient.
  3. Swarna Nantha Y, Haque S, Paul Chelliah AA, Md Zain AZ, Kim Yen G
    J Prim Care Community Health, 2020 2 6;11:2150132719900710.
    PMID: 32009509 DOI: 10.1177/2150132719900710
    Background: There has been an unabated rise in the prevalence of type 2 diabetes (T2D) worldwide. Although T2D is highly preventable, these trends suggest that a paradigm change is much needed in the way both clinicians and policy makers view what effective T2D strategies conventionally entail. Hence, it is becoming increasingly clear that T2D patients require more than just a pharmacological approach to their disease. Evidence indicate that culturally specific mediators can help foster better self-management practices. We intend to discover psychosocial mediators that influence and support self-management beliefs in T2D patients. Methods: We adopted the grounded theory approach to guide in-depth interviews with T2D patients and health care professionals (HCP) at a regional primary care clinic in Malaysia. Twenty-four T2D patients and 10 HCPs were recruited through purposive sampling method to examine the inner psychological narratives about how they perceive and what they believe beliefs about the disease. Two focus group discussions were also were conducted for data triangulation. Results: A functional framework for the psychosocial mediators influencing self-management beliefs in T2D patients was designed and characterized by 4 major processes: (1) health promotion, (2) personal expectations, (3) person-centered care, and (4) psychosocial support. The fulfillment of patients' personal expectations is central to better self-management beliefs. Conclusions: Positive emotional states are important in providing a positive environment to nurture self-management practices. A person-centered consultation that focuses on empathy and cultural sensitivities has the potential to foster behavioral change required to sustain self-care practices.
  4. Haque S, Khamis MF, Alam MK, Ahmad WMAW
    J Craniofac Surg, 2020 May 04.
    PMID: 32371703 DOI: 10.1097/SCS.0000000000006464
    Studies have claimed that the maxillary arch dimension of unilateral cleft lip and palate (UCLP) patient is significantly smaller than normal patient. Multiple factors (both congenital and post natal treatment factors) are believed to have an impact on the treatment outcome (maxillary arch retardation) of UCLP patient. The aim of this study was to evaluate the effects of multiple factors on the treatment outcome by assessing the maxillary arch dimension of UCLP Children. Eighty-five Malaysian UCLP children were taken who received cheiloplasty and palatoplasty. Laser scanned 3D digital models of UCLP subjects were prepared before any orthodontic treatment and bone grafting at 7.69 ± 2.46 (mean± SD) years of age. Intercanine width (ICW), intermolar width (IMW), and arch depth (AD) measurements of maxillary arch were measured with Mimics software. Multiple linear regression analyses were used to evaluate the association between multiple factors (gender, UCLP type, UCLP side, family history of cleft, family history of class III malocclusion, techniques of cheiloplasty, and techniques of palatoplasty) and maxillary arch dimensions (ICW, IMW, and AD). P value was set at 5%. Significant association was found between 2 techniques of cheiloplasty and ICW (P = 0.001) and also between 2 techniques of palatoplasty and ICW (P = 0.046) of maxilla. No significant association observed in IMW and AD in relation to all other factors. Modified Millard techniques of Cheiloplasty and Bardach technique of palatoplasty had unfavorable effect on the treatment outcome by assessing the maxillary arch dimension (ICW) using laser scanned 3D digital models in Malaysian UCLP children.
  5. Wolkow AP, Rajaratnam SMW, Wilkinson V, Shee D, Baker A, Lillington T, et al.
    Sleep Health, 2020 06;6(3):366-373.
    PMID: 32340910 DOI: 10.1016/j.sleh.2020.03.005
    OBJECTIVES: This study examined the influence of a wrist-worn heart rate drowsiness detection device on heavy vehicle driver safety and sleep and its ability to predict driving events under naturalistic conditions.

    DESIGN: Prospective, non-randomized trial.

    SETTING: Naturalistic driving in Malaysia.

    PARTICIPANTS: Heavy vehicle drivers in Malaysia were assigned to the Device (n = 25) or Control condition (n = 34).

    INTERVENTION: Both conditions were monitored for driving events at work over 4-weeks in Phase 1, and 12-weeks in Phase 2. In Phase 1, the Device condition wore the device operated in the silent mode (i.e., no drowsiness alerts) to examine the accuracy of the device in predicting driving events. In Phase 2, the Device condition wore the device in the active mode to examine if drowsiness alerts from the device influenced the rate of driving events (compared to Phase 1).

    MEASUREMENTS: All participants were monitored for harsh braking and harsh acceleration driving events and self-reported sleep duration and sleepiness daily.

    RESULTS: There was a significant decrease in the rate of harsh braking events (Rate ratio = 0.48, p 

  6. Khan S, Haque S
    Soc Psychiatry Psychiatr Epidemiol, 2021 Mar;56(3):497-512.
    PMID: 33015727 DOI: 10.1007/s00127-020-01962-1
    PURPOSE: This study investigated if Rohingya refugee people resettled in camps in rural Bangladesh and urban locations in Malaysia had different levels of trauma, mental health and everyday functioning. The study also examined if direct and indirect exposure to traumatic events could predict PTSD, depression, generalized anxiety, and everyday functioning in the two groups separately. An attempt was also made to see if the relations between trauma and mental health were different across the two settings.

    METHODS: This was a cross-sectional study, for which we conveniently recruited 100 adult Rohingyas, 50 from each country; the majority was males. Rohingyas in Bangladesh fled Myanmar's Rakhine State following a major military crackdown in 2017, whereas Rohingyas in Malaysia fled Rakhine gradually over the last three decades because of recurrent violence and military operations. We assessed trauma (cumulative trauma, direct trauma, and indirect trauma), PTSD, depression, generalized anxiety, and everyday functioning of the participants using traumatic event questionnaire, PTSD-8, PHQ-9, GAD-7, and WHODAS-2.0.

    RESULTS: The Bangladeshi cohort experienced more types of traumatic events (i.e., cumulative trauma) than did the Malaysian cohort (d = 0.58). Although the two cohorts did not differ in terms of indirect exposure to traumatic incidents (i.e., indirect trauma), the Malaysian cohort had direct exposure to traumatic events (i.e., direct trauma) more frequently than did the Bangladeshi cohort (d = 1.22). The Bangladeshi cohort showed higher PTSD (d = 1.67), depression (d = 0.81), generalized anxiety (d = 1.49), and functional impairment (d = 2.51) than those in Malaysia. Hierarchical linear regression analyses showed that after controlling for demographic variables, both direct and indirect trauma significantly predicted PTSD, depression, and functional impairment among Rohingyas in Bangladesh, with direct trauma being the stronger predictor. However, similar analyses showed that only indirect trauma predicted PTSD among Rohingyas in Malaysia, while all other effects were nonsignificant. The results also showed that the predictive relationship between direct trauma and PTSD was different across the two countries. With the same level of direct trauma, a participant from Malaysia would score 0.256 points lower in PTSD than a participant from Bangladesh.

    CONCLUSION: The recently experienced direct and indirect trauma have impaired mental health and everyday functioning among the Bangladeshi cohort. However, only indirect trauma was active to cause PTSD in the Malaysian cohort as direct trauma was weakening due to the time elapsed since migration. We discuss the results in the context of the current theories of trauma and mental health and suggest therapeutic interventions for the refugee population.

  7. Sayyed RZ, Shaikh SS, Wani SJ, Rehman MT, Al Ajmi MF, Haque S, et al.
    Molecules, 2021 Apr 22;26(9).
    PMID: 33922162 DOI: 10.3390/molecules26092443
    The present study was aimed to evaluate the suitability of agro-wastes and crude vegetable oils for the cost-effective production of poly-β-hydroxybutyrate (PHB), to evaluate growth kinetics and PHB production in Alcaligenes faecalis RZS4 and Pseudomonas sp. RZS1 with these carbon substrates and to study the biodegradation of PHB accumulated by these cultures. Alcaligenes faecalis RZS4 and Pseudomonas sp. RZS1 accumulates higher amounts of PHB corn (79.90% of dry cell mass) and rice straw (66.22% of dry cell mass) medium respectively. The kinetic model suggests that the Pseudomonas sp. RZS1 follows the Monod model more closely than A. faecalis RZS4. Both the cultures degrade their PHB extract under the influence of PHB depolymerase. Corn waste and rice straw appear as the best and cost-effective substrates for the sustainable production of PHB from Alcaligenes faecalis RZS4 and Pseudomonas sp. RZS1. The biopolymer accumulated by these organisms is biodegradable in nature. The agro-wastes and crude vegetable oils are good and low-cost sources of nutrients for the growth and production of PHB and other metabolites. Their use would lower the production cost of PHB and the low-cost production will reduce the sailing price of PHB-based products. This would promote the large-scale commercialization and popularization of PHB as an ecofriendly bioplastic/biopolymer.
  8. Haque S, Khamis MF, Alam MK, Ahmad WMAW
    J Craniofac Surg, 2021 May 01;32(3):964-966.
    PMID: 33405460 DOI: 10.1097/SCS.0000000000007366
    ABSTRACT: The aim of this study was to evaluate the effects of multiple factors (congenital and postnatal treatment factors) on the treatment outcome by assessing the maxillary arch dimension of children with unilateral cleft lip and palate (UCLP). Eighty-five Pakistani children with UCLP were taken who received cheiloplasty and palatoplasty. Laser scanned 3D digital models of UCLP subjects were prepared before any orthodontic treatment and bone grafting at 7.69 ± 2.46 (mean ± standard deviation) years of age. Inter-canine width (ICW), inter-molar width (IMW), and arch depth (AD) measurements of maxillary arch were measured with Mimics software. Multiple linear regression analyses were used to evaluate the association between congenital factors (age, gender, UCLP side, family history of cleft) and postnatal treatment factors (techniques of cheiloplasty and techniques of palatoplasty) with maxillary arch dimensions (ICW, IMW, and AD). P value was set at 5%. The mean (standard deviation) dimensions of ICW, IMW, and AD are 26.7 (5.70) mm, 43.3 (4.66) mm, and 27.1 (5.26) mm, respectively. There is no significant association found between multiple factors and maxillary arch dimensions. This regression analysis shows no significant association between multiple factors and MAD in this sample.
  9. Islam A, Haque S
    Memory, 2021 Nov;29(10):1296-1307.
    PMID: 34534045 DOI: 10.1080/09658211.2021.1978500
    This study investigated the self-defining periods (SPs) in private and public memories of Bangladeshi older adults (N = 476; mean age = 67.16 years) who, during adolescence and early adulthood, witnessed the 1960s Bengali nationalist movement and the 1971 Bangladesh War of Independence. Each participant retrieved three private and three public memories they considered to be highly significant. The lifespan distributions for private and public memories were identical; in both cases, participants recalled more than half of their memories from 10 to 29 years of age. The calendar-year distributions revealed that nearly one-fourth of private and one-third of public memories were recalled from the year of the War of Independence. The memory content analysis showed that participants sampled more negative than positive memories: 55% versus 45% for private memory and 66% versus 34% for public memory. The enhanced recollection of private and public memories from 10 to 29 years of age was predominantly shaped by memories of the independence struggle-a period that was self-defining for the entire Bangladeshi society.
  10. Islam A, Haque S
    Mem Cognit, 2021 Nov 30.
    PMID: 34846637 DOI: 10.3758/s13421-021-01250-6
    The tendency of a person to frequently use public (i.e., historical) events as temporal landmarks when dating personal memories is termed the living-in-history (LiH) effect. We investigated the LiH effect in autobiographical memories of Bangladeshi older adults who lived through the 1960s Bengali nationalist movement and the 1971 Bangladesh War of Independence. 476 participants (mean age = 67.16 years; SD = 5.96 years), including 62 independence war veterans, retrieved and dated three important memories from their life and completed two scales: (a) a transitional impact-of-war scale and (b) a generational identity scale. Results showed that nearly one-third of the total memories (32%) were dated using public event references, demonstrating a LiH effect. However, this effect was twice as strong among veterans (58%) than among nonveterans (28%). The memory content analysis revealed that public event references were mostly used to date public memories (e.g., war and political struggle) and the memories with negative valence. Multivariate analyses showed that veteran identity, material changes due to war and participants' age significantly predicted the use of public event references to date one, two or three memories relative to no use of those references. The public memories that were personally significant and the extent participants experienced the material changes due to war mainly caused the LiH effect. We discuss the results considering current theories of autobiographical memory.
  11. Khan S, Haque S
    Cogn Emot, 2021 12;35(8):1573-1587.
    PMID: 34644246 DOI: 10.1080/02699931.2021.1990018
    Literature indicates that trauma exposure leads to autobiographical memory (AM) impairment, but the differential effects of direct and indirect trauma on memory remain unclear. We investigated AMs of 100 Rohingya refugees (Meanage = 35.79; SDage = 15.36) recruited from camps in Bangladesh and communities in Malaysia. Each participant retrieved ten memories to word cues and rated to what extent those memories were self-defining on a 5-point scale. They also completed the PTSD-8 scale and a trauma checklist reporting the types of traumatic events they experienced. Results showed that participants with frequent exposure to direct and indirect trauma recalled more traumatic memories. Surprisingly, more direct-trauma memories appeared to be specific than indirect trauma and non-trauma memories. As expected, individuals who scored higher on the PTSD-8 scale recalled more non-specific AMs. Rohingyas in Bangladesh who migrated months before data collection, thus retaining recent trauma experiences , retrieved more non-specific memories than those in Malaysia who migrated years ago. The direct trauma memories of the Malaysian cohort were more self-defining than their counterparts. The participant's ability to recall more direct trauma memories with specificity could be attributed to the repeated recall of those memories to the relevant authorities of the host countries to justify their refugee status.
  12. Alam MK, Alfawzan AA, Haque S, Mok PL, Marya A, Venugopal A, et al.
    Front Pediatr, 2021;9:651951.
    PMID: 34026687 DOI: 10.3389/fped.2021.651951
    To investigate whether the craniofacial sagittal jaw relationship in patients with non-syndromic cleft differed from non-cleft (NC) individuals by artificial intelligence (A.I.)-driven lateral cephalometric (Late. Ceph.) analysis. The study group comprised 123 subjects with different types of clefts including 29 = BCLP (bilateral cleft lip and palate), 41 = UCLP (unilateral cleft lip and palate), 9 = UCLA (unilateral cleft lip and alveolus), 13 = UCL (unilateral cleft lip) and NC = 31. The mean age was 14.77 years. SNA, SNB, ANB angle and Wits appraisal was measured in lateral cephalogram using a new innovative A.I driven Webceph software. Two-way ANOVA and multiple-comparison statistics tests were applied to see the differences between gender and among different types of clefts vs. NC individuals. A significant decrease (p < 0.005) in SNA, ANB, Wits appraisal was observed in different types of clefts vs. NC individuals. SNB (p > 0.005) showed insignificant variables in relation to type of clefts. No significant difference was also found in terms of gender in relation to any type of clefts and NC group. The present study advocates a decrease in sagittal development (SNA, ANB and Wits appraisal) in different types of cleft compared to NC individuals.
  13. Swarna Nantha Y, Chelliah AAP, Haque S, Yen GK, Md Zain AZ
    PLoS One, 2021;16(1):e0245041.
    PMID: 33444368 DOI: 10.1371/journal.pone.0245041
    BACKGROUND: Qualitative strategies can uncover the relationship between the external realities of people living with type 2 diabetes (T2D) and the barriers that are associated with disease self-management. Information from in-depth interviews (IDI) and focus group discussions (FGD) can be used to devise psychological models that could potentially facilitate behaviour changes in people with T2D. We aim to identify salient factors that govern the external realities of people with T2D in relation to disease management.

    METHODS: A qualitative study was conducted at a regional primary care clinic in Malaysia using a Grounded Theory Approach. People with T2D were recruited through purposeful sampling to determine their living experiences with the disease. A total of 34 IDIs with 24 people with T2D and 10 health care professionals, followed by two FGDs with people with T2D, were conducted.

    RESULTS: Three major processes that arbitrate self-management practices include- 1) external reality, 2) internal reality, 3) mediators of behaviour. Within the context of external reality, three important sub-themes were identified-intrinsic background status, personal experience, and worldview. Lifestyle habits of persons with T2D play a central role in their disease management. Another common recurring concern is the issue of a low-quality food environment in the country. More importantly, individuals with T2D have a high degree of expectations for a more person-centered approach to their illness.

    CONCLUSIONS: We identified modifiable and non-modifiable behavioural factors that influence the daily living environment of people with T2D. This information can be used to customize the management of T2D through targeted behavioural interventions.

  14. Haque S, Khamis MF, Alam MK, Wan Ahmad AWM
    Front Pediatr, 2021;9:646830.
    PMID: 34262887 DOI: 10.3389/fped.2021.646830
    To evaluate dental arch relationship (DAR) using GOSLON Yardstick and also to explore the association between multiple factors (age, gender, UCLP types, UCLP side, Family history of cleft, family history of Class III malocclusion, techniques of cheiloplasty, techniques of palatoplasty) and DAR in children unilateral cleft lip and palate (UCLP) in different populations. Two hundred fifty-five laser scanned 3D digital models (LS3DM) of UCLP children (5-12 years) from Malaysia, Bangladesh, and Pakistan were included. The intra- and inter-examiner agreements were evaluated by kappa statistics, to compare the GOSLON mean score between the populations and to explore the responsible factors that affect DAR, one way ANOVA, and crude logistic regression analysis was used, respectively. The mean GOSLON score was 2.97; 3.40 and 3.09 in Malaysia, Bangladesh, and Pakistan, respectively. Twenty seven, 40, and 30 subjects were in unfavourable (category rating 4 and 5) groups in Malaysia, Bangladesh, and Pakistan, respectively. A significant association was found between techniques of palatoplasty (p = 0.03; p = 0.04 and p = 0.04 in Malaysia, Bangladesh, and Pakistan, respectively) and unfavourable DAR. Different cheiloplasty techniques (p = 0.04) and gender (p = 0.03) also exhibited noteworthy associations with unfavourable DAR in the Bangladeshi population. Bardach techniques of palatoplasty were significantly associated with unfavourable DAR in all three populations. Moreover, male UCLP and modified Millard techniques of cheiloplasty were also associated with unfavourable DAR in the Bangladeshi population.
  15. Swarna Nantha Y, Chelliah AAP, Haque S, Md Zain AZ
    PLoS One, 2021;16(4):e0249620.
    PMID: 33848301 DOI: 10.1371/journal.pone.0249620
    BACKGROUND: A paradigm shift in the disease management of type 2 diabetes is urgently needed to stem the escalating trends seen worldwide. A "glucocentric" approach to diabetes management is no longer considered a viable option. Qualitative strategies have the potential to unearth the internal psychological attributes seen in people living with diabetes that are crucial to the sustenance of self-management behaviour. This study aims to identify and categorize the innate psychological dispositions seen in people with type 2 diabetes in relation to self-management behaviour.

    METHODS: We adopted a grounded theory approach to guide in-depth interviews of individuals with type 2 diabetes and healthcare professionals (HCP) at a regional primary care clinic in Malaysia. Twenty-four people with type 2 diabetes and 10 HCPs were recruited into the study to examine the inner narratives about disease management. Two focus group discussions (FGD) were also conducted for data triangulation.

    RESULTS: Participants' internal dialogue about the management of their disease is characterized by 2 major processes- 1) positive disposition and 2) negative disposition. Optimism, insight, and awareness are important positive values that influence T2D self-care practices. On the other hand, constructs such as stigma, worries, reservations, and pessimism connote negative dispositions that undermine the motivation to follow through disease management in individuals with type 2 diabetes.

    CONCLUSIONS: We identified a contrasting spectrum of both constructive and undesirable behavioural factors that influence the 'internal environment' of people with type 2 diabetes. These results coincide with the constructs presented in other well-established health belief theories that could lead to novel behavioural change interventions. Furthermore, these findings allow the implementation of psychosocial changes that are in line with cultural sensitivities and societal norms seen in a specific community.

  16. Siraji MA, Kalavally V, Schaefer A, Haque S
    Front Psychol, 2021;12:765750.
    PMID: 35069337 DOI: 10.3389/fpsyg.2021.765750
    This paper reports the results of a systematic review conducted on articles examining the effects of daytime electric light exposure on alertness and higher cognitive functions. For this, we selected 59 quantitative research articles from 11 online databases. The review protocol was registered with PROSPERO (CRD42020157603). The results showed that both short-wavelength dominant light exposure and higher intensity white light exposure induced alertness. However, those influences depended on factors like the participants' homeostatic sleep drive and the time of day the participants received the light exposure. The relationship between light exposure and higher cognitive functions was not as straightforward as the alerting effect. The optimal light property for higher cognitive functions was reported dependent on other factors, such as task complexity and properties of control light. Among the studies with short-wavelength dominant light exposure, ten studies (morning: 3; afternoon: 7) reported beneficial effects on simple task performances (reaction time), and four studies (morning: 3; afternoon: 1) on complex task performances. Four studies with higher intensity white light exposure (morning: 3; afternoon: 1) reported beneficial effects on simple task performance and nine studies (morning: 5; afternoon: 4) on complex task performance. Short-wavelength dominant light exposure with higher light intensity induced a beneficial effect on alertness and simple task performances. However, those effects did not hold for complex task performances. The results indicate the need for further studies to understand the influence of short-wavelength dominant light exposure with higher illuminance on alertness and higher cognitive functions.
  17. Islam A, Haque S
    Front Psychol, 2021;12:703237.
    PMID: 34421755 DOI: 10.3389/fpsyg.2021.703237
    There is a lack of a psychometric tool for generational identity. We have conducted two studies involving Bangladeshi older adults who have witnessed the Bangladesh liberation war in 1971 to develop a new generational identity scale (GIS). The first study (N = 300) prepared an initial pool of 31 items and got them vetted by expert judges, which retained 21 items to form the provisional GIS (GIS-21). An exploratory factor analysis on GIS-21 excluded eight items and offered a two-factor solution: (i) identification with the generation and (ii) awareness of the generational importance. The second study (N = 176) ran a confirmatory factor analysis on the resulting GIS-13 and dropped another item to achieve a better model fit (SRMR =0.058, GFI = 0.986, AGFI = 0.980, and NFI = 0.980). The remaining 12-item GIS (GIS-12) showed excellent reliability (Mc Donald's omega = 0.898) and satisfactory temporal stability (ICC = 0.59, 95% CI = 0.27-0.77) over a 4-week interval. The scale's moderate correlation with another measure for generational identification demonstrates its convergent validity. Participants' transitional experience caused by the Bangladesh independence war in 1971 was also moderately correlated with the GIS-12 supporting further theoretical convergence of this scale. We recommend that researchers could use this scale on different populations and age groups upon appropriate validation.
  18. Khan S, Kuhn SK, Haque S
    Front Psychiatry, 2021;12:658700.
    PMID: 34149479 DOI: 10.3389/fpsyt.2021.658700
    Research examining trauma, memory, and mental health among refugee and asylum-seeking people has increased in recent years. We systematically reviewed empirical work focusing on the link between autobiographical memory and mental health among these populations. The review protocol was registered with PROSPERO (CRD42018095888). Six major databases were searched in August-2020 with no time limit for publication. Following PRISMA Statement guidelines, 22 articles reporting ten quantitative, nine qualitative, and three mixed-method studies were selected from 254 articles identified in the initial search. A basic convergent and qualitative meta-integration technique was employed for data extraction. Four recurrent themes were extracted: (1) memory activation method, (2) memory features, (3) memory content, and (4) refugee mental health. Theme 1 illustrates that narrative interviews, important event recall, and cue word methods were used in most studies. Theme 2 highlights that memories of refugee people were often less specific, inconsistent, and negative-focused. Retrieval failure was also common among these people. Theme 3 reveals that refugee and asylum-seeking people frequently discussed their abandoned identities, lost resources, injustices, ongoing sufferings, and pointless futures. Finally, theme 4 identifies the prevalence of various mental health conditions like Post-traumatic Stress Disorder, depression, helplessness, and anger among these people. The results are discussed in the context of the current autobiographical memory and mental health theories, considering refugee-specific experiences in the asylum process and refugee status.
  19. Global Burden of Disease 2019 Cancer Collaboration, Kocarnik JM, Compton K, Dean FE, Fu W, Gaw BL, et al.
    JAMA Oncol, 2022 Mar 01;8(3):420-444.
    PMID: 34967848 DOI: 10.1001/jamaoncol.2021.6987
    IMPORTANCE: The Global Burden of Diseases, Injuries, and Risk Factors Study 2019 (GBD 2019) provided systematic estimates of incidence, morbidity, and mortality to inform local and international efforts toward reducing cancer burden.

    OBJECTIVE: To estimate cancer burden and trends globally for 204 countries and territories and by Sociodemographic Index (SDI) quintiles from 2010 to 2019.

    EVIDENCE REVIEW: The GBD 2019 estimation methods were used to describe cancer incidence, mortality, years lived with disability, years of life lost, and disability-adjusted life years (DALYs) in 2019 and over the past decade. Estimates are also provided by quintiles of the SDI, a composite measure of educational attainment, income per capita, and total fertility rate for those younger than 25 years. Estimates include 95% uncertainty intervals (UIs).

    FINDINGS: In 2019, there were an estimated 23.6 million (95% UI, 22.2-24.9 million) new cancer cases (17.2 million when excluding nonmelanoma skin cancer) and 10.0 million (95% UI, 9.36-10.6 million) cancer deaths globally, with an estimated 250 million (235-264 million) DALYs due to cancer. Since 2010, these represented a 26.3% (95% UI, 20.3%-32.3%) increase in new cases, a 20.9% (95% UI, 14.2%-27.6%) increase in deaths, and a 16.0% (95% UI, 9.3%-22.8%) increase in DALYs. Among 22 groups of diseases and injuries in the GBD 2019 study, cancer was second only to cardiovascular diseases for the number of deaths, years of life lost, and DALYs globally in 2019. Cancer burden differed across SDI quintiles. The proportion of years lived with disability that contributed to DALYs increased with SDI, ranging from 1.4% (1.1%-1.8%) in the low SDI quintile to 5.7% (4.2%-7.1%) in the high SDI quintile. While the high SDI quintile had the highest number of new cases in 2019, the middle SDI quintile had the highest number of cancer deaths and DALYs. From 2010 to 2019, the largest percentage increase in the numbers of cases and deaths occurred in the low and low-middle SDI quintiles.

    CONCLUSIONS AND RELEVANCE: The results of this systematic analysis suggest that the global burden of cancer is substantial and growing, with burden differing by SDI. These results provide comprehensive and comparable estimates that can potentially inform efforts toward equitable cancer control around the world.

  20. Siraji MA, Haque S
    Front Psychol, 2022;13:1023856.
    PMID: 36438415 DOI: 10.3389/fpsyg.2022.1023856
    There is no psychometric tool to assess locus of control for Bangla-speaking people. Hence, we attempted to translate the 23-item Rotter's Internal-External scale into Bangla and validate it on Bangladeshi adult participants. In Study 1 (N = 300), we translated the items into Bangla and conducted an exploratory factor analysis, which gave a one-factor solution with 12 items. In Study 2, we conducted a validation study (N = 178) to accumulate evidence on the structural and concurrent validity of the 12-item scale. Structural validity assessed by confirmatory factor analysis yielded the best fit for the one-factor model with 11 items (CFI = 0.98, TLI = 0.97, RMSEA = 0.00). The scale's significant correlations with Internal Control Index, which is also a measure of locus of control (r = -0.22, p 
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