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  1. Zaidun NH, Thent ZC, Latiff AA
    Life Sci, 2018 Sep 01;208:111-122.
    PMID: 30021118 DOI: 10.1016/j.lfs.2018.07.017
    The incidence of diseases related to oxidative stress disorders have been increased dramatically. Alternatives medicine or the active compound extracted from the natural products received great attention among researches at the present era. Naringenin (NG), a common dietary flavanone, found in the citrus fruits such as oranges, bergamots, lemons and grapefruit. It is used in the several oxidative stress disorders as the nutraceutical value of the compound emerges. Functionally, the antioxidants effect of NG is primarily attributed by reducing the free radical like reactive oxygen species (ROS) and enhancing the antioxidants activity such as superoxide dismutase (SOD), catalase, glutathione (GSH) in chronic diseases such as cardiovascular, neurodegenerative, diabetes, pulmonary, cancer and nephropathy. The present review article summarised the antioxidant property of NG and its molecular mechanism towards such diseases. Pubmed, Science Direct, Scopus, Web of Science and Google scholar were searched using the terms 'naringenin', 'oxidative stress disorders', 'naringenin and cardiovascular diseases', 'naringenin and diabetes mellitus', 'naringenin and neurodegenerative diseases', 'naringenin and pulmonary diseases', 'naringenin and cancer' and 'naringenin and nephropathy'. There has been special attention on evaluating anti-oxidative effect of NG on neurodegenerative diseases. Although some mechanisms of action remain vague, the current review highlighted the potential use of NG as a oxidative stress reliever which can be used as next prophylaxis compound in the treatment of the various oxidative stress disorders.
    Matched MeSH terms: Chronic Disease/drug therapy*
  2. Hasan SS, Kow CS, Verma RK, Ahmed SI, Mittal P, Chong DWK
    Medicine (Baltimore), 2017 Sep;96(35):e7929.
    PMID: 28858118 DOI: 10.1097/MD.0000000000007929
    Aging is significantly associated with the development of comorbid chronic conditions. These conditions indicate the use of multiple medications, and are often warranted by clinical guidelines. The aim of the present study was to evaluate medication appropriateness and frailty among Malaysian aged care home residents with chronic disease. The participants were 202 elderly (≥65 years) individuals, a cross-sectional sample from 17 aged care homes. After ethics approval, each participant was interviewed to collect data on sociodemographics, frailty status (Groningen Frailty Indicator [GFI]), medication appropriateness (Medication Appropriateness Index (MAI), the 2015 Beers' criteria (Potentially Inappropriate Medication [PIM]), and 2014 STOPP criteria (Potentially Inappropriate Prescribing [PIP]). The findings show that 81% (n = 164) and 42% (n = 85) were taking medications for cardiovascular and central nervous system-related conditions, respectively, and 34% were using medications for diabetes (n = 69). Each participant had a mean of 2.9 ± 1.5 chronic diseases, with an average GFI score of 6.4 ± 3.6. More than three-quarters of the participants (76%) were frail and polypharmacy was a factor in nearly half (48%); 41% and 36% were prescribed at least one PIP and PIM, respectively, whereas the average MAI score was 0.6 (range: 0-6). The number of medications used per participant correlated significantly and positively (0.21, P = .002) with GFI score. These findings reinforce the need for participants of aged care homes to receive periodic medication review aimed at minimizing morbidity associated with inappropriate pharmacotherapy.
    Matched MeSH terms: Chronic Disease/drug therapy*
  3. Hassan NB, Ismail HC, Naing L, Conroy RM, Abdul Rahman AR
    Br J Clin Pharmacol, 2010 Oct;70(4):500-13.
    PMID: 20840442 DOI: 10.1111/j.1365-2125.2009.03597.x
    The aims were to develop and validate a new Prescription Quality Index (PQI) for the measurement of prescription quality in chronic diseases.
    Matched MeSH terms: Chronic Disease/drug therapy*
  4. Mubarak N, Hatah E, Aris MAM, Shafie AA, Zin CS
    PLoS One, 2019;14(5):e0216563.
    PMID: 31075110 DOI: 10.1371/journal.pone.0216563
    BACKGROUND: The general problem is lack of inter-professional collaboration and the way private primary care responds to manage chronic diseases in Malaysia. Absence of prescription review, inadequate patient education, the highest percentage of prescribing errors and half of the chronic disease patients are nonadherent. Medicines are the most common and life long used interventions in chronic diseases. Hence, the need to manage medicine in chronic diseases becomes obligatory. As both general practitioner and community pharmacist can dispense medications, this has resulted in a business rivalry. There is a need to build consensus among various healthcare stakeholders for a collaborative medication therapy management model (CMTM) where community pharmacist has an active role in chronic care.

    METHOD: This study utilized modified e-Delphi method to build consensus. A validated e-Delphi survey was administered to a purposive sample of 29 experts. Consensus was pre-defined to be the point where >85% of the experts fall in either agree or strongly agree category for each statement. The inter-expert agreement was computed in both rounds using Intra-class correlation coefficient and Kendall's W. Delphi operates in an iterative fashion till there comes stability in responses. At the end of each round, experts were provided aggregate response, their own response and choice to change their response in the light of aggregate response.

    RESULTS: Response rate was 70.73% and 100% in 1st and 2nd round, respectively. Consensus was achieved on 119/132 statements which mainly referred to the need, structural and regulatory aspects of CMTM model in Malaysia. However, there were some flashpoints on dispensing separation and means to finance this model. Stability in response of experts was achieved after 2nd round; hence, no next round was executed.

    CONCLUSION: Overall, the study findings witnessed the expert panel's support for the CMTM model. Study helped to sketch CMTM model and facilitated development of some recommendations to the authorities which may help to formulate a policy to bring CPs under a working relationship with GPs. Hence, this study should be taken as a call for redefining of the roles of CPs and GPs in Malaysia.

    Matched MeSH terms: Chronic Disease/drug therapy*
  5. Tan YJ, Linden S, Ong SC
    PLoS One, 2024;19(8):e0305257.
    PMID: 39178204 DOI: 10.1371/journal.pone.0305257
    INTRODUCTION: Empagliflozin demonstrates promising clinical benefits in patients with heart failure (HF). While an early study demonstrates that empagliflozin is cost-effective for treating HF patients with reduced ejection fraction (HFrEF) in Malaysia, its cost-effectiveness for HF with ejection fraction (EF)>40% remains unclear. Therefore, the current study aimed to assess the cost-effectiveness of adding empagliflozin to the standard of care (SoC) for HF patients with EF>40% from the perspective of Malaysian healthcare system. Subsequently, the results were consolidated with the findings for HFrEF to evaluate the cost-effectiveness of empagliflozin when used for all HF patients in Malaysia, irrespective of EF.

    METHODS: A cost-utility analysis was performed using a validated Markov model, which modelled a cohort of adult patients through health states related to symptom severity and functional impairment, to estimate costs and quality-adjusted life-years (QALYs). The influence of model inputs and assumptions, sensitivity, scenario, and subgroup analyses were explored. All costs were expressed in 2022 Malaysian ringgits (RM). Costs and QALYs were discounted at an annual rate of 3.0% as per local pharmacoeconomic guideline.

    RESULTS: The base-case incremental cost-effectiveness ratio (ICER) for HF patients with EF>40% was RM 40,454 per QALY gained. At a cost-effectiveness threshold of RM 47,439/QALY gained, empagliflozin was cost-effective in 57% of replications. The model outcomes were sensitive to inputs related to the treatment effect of empagliflozin in reducing HF-related hospitalisation and cardiovascular mortality, and empagliflozin cost. For the overall HF population, the ICER was RM 29,463/QALY gained.

    CONCLUSION: The findings suggest that empagliflozin is a cost-effective treatment option for the Malaysian HF population, including those with EF>40%. As such, the intervention warrants consideration by the Malaysian healthcare provider to mitigate the burden of HF and address the unmet needs of the EF>40% population.

    Matched MeSH terms: Chronic Disease/drug therapy
  6. Sellappans R, Lai PS, Ng CJ
    BMJ Open, 2015 Aug 27;5(8):e007817.
    PMID: 26316648 DOI: 10.1136/bmjopen-2015-007817
    OBJECTIVE: The aim of this study was to identify the challenges faced by primary care physicians (PCPs) when prescribing medications for patients with chronic diseases in a teaching hospital in Malaysia.
    DESIGN/SETTING: 3 focus group discussions were conducted between July and August 2012 in a teaching primary care clinic in Malaysia. A topic guide was used to facilitate the discussions which were audio-recorded, transcribed verbatim and analysed using a thematic approach.
    PARTICIPANTS: PCPs affiliated to the primary care clinic were purposively sampled to include a range of clinical experience. Sample size was determined by thematic saturation of the data.
    RESULTS: 14 family medicine trainees and 5 service medical officers participated in this study. PCPs faced difficulties in prescribing for patients with chronic diseases due to a lack of communication among different healthcare providers. Medication changes made by hospital specialists, for example, were often not communicated to the PCPs leading to drug duplications and interactions. The use of paper-based medical records and electronic prescribing created a dual record system for patients' medications and became a problem when the 2 records did not tally. Patients sometimes visited different doctors and pharmacies for their medications and this resulted in the lack of continuity of care. PCPs also faced difficulties in addressing patients' concerns, and dealing with patients' medication requests and adherence issues. Some PCPs lacked time and knowledge to advise patients about their medications and faced difficulties in managing side effects caused by the patients' complex medication regimen.
    CONCLUSIONS: PCPs faced prescribing challenges related to patients, their own practice and the local health system when prescribing for patients with chronic diseases. These challenges must be addressed in order to improve chronic disease management in primary care and, more importantly, patient safety.
    Study site: Primary care clinic, University Malaya Medical Centre (UMMC), Kuala Lumpur, Malaysia
    Matched MeSH terms: Chronic Disease/drug therapy*
  7. Tan CS, Hassali MA, Neoh CF, Saleem F, Horne R
    Value Health Reg Issues, 2018 May;15:161-168.
    PMID: 29730249 DOI: 10.1016/j.vhri.2017.12.010
    BACKGROUND: Low rate of adherence was found strongly associated with patients' beliefs across the studies about chronic diseases with hypertension. A crucial move is needed to bridge the gap between appropriate assessment tools and local hypertensive patients' medication adherence.

    OBJECTIVE: To produce a translated version in Malay language of Beliefs about Medicines Questionnaire (BMQ) that was "conceptually equivalent" to the original English version for use in local clinical practice and research.

    METHODS: The forward translation process was conducted by two independent professional translators and back translation was done by two other independent translators. A reliability analysis was conducted on 238 conveniently selected hypertensive patients. Intraclass correlation coefficient (ICC) was used to assess test-retest reliability for the randomly selected 40 patients in a period of 2 weeks. Discriminant validity was tested through Necessity-Concerns differential, BMQ subscales, and other parameters.

    RESULTS: The overall Cronbach alpha for the internal consistency was good (0.860). The subscales of the BMQ demonstrated adequate internal consistency, with Cronbach alpha value of 0.759 for Specific-Necessity, 0.762 for Specific Concern, 0.624 for General-Overuse, and 0.756 for General-Harm. The ICC was excellent (0.922). Discriminant validity revealed that BMQ Specific-Necessity score was significantly inversely correlated with the systolic blood pressure level. Systolic and diastolic blood pressure levels (P = 0.038; P = 0.05) were reported to be significantly correlated with the Necessity-Concerns differential, with Necessity score equal or exceeding Concerns score.

    CONCLUSIONS: The Malay-translated version of BMQ is a reliable and valid tool to assess patient belief about medication, especially medication adherence among the hypertensive patients in Malaysia.
    Matched MeSH terms: Chronic Disease/drug therapy
  8. Naqvi AA, Hassali MA, Aftab MT, Nadir MN
    J Pak Med Assoc, 2019 Feb;69(2):216-223.
    PMID: 30804587
    OBJECTIVE: The study aimed to perceived barriers to medication adherence in patients with chronic illnesses..

    METHODS: A qualitative study was conducted in a tertiary care hospital in Karachi in September 2017, using grounded theory and inductive approach. Interviews were conducted using a checklist in Urdu language from patients of chronic illnesses determined based on medicines dispensed from the out-patient pharmacy in hospital. Interviews were recorded, transcribed verbatim, translated in English and validated. The translated quotations were analysed using a qualitative analysis software, and thematic analysis was conducted. Codes were generated and analysed by semantic linkages and network analysis using ATLAS.ti qualitative research software.

    RESULTS: Of the 16 patients interviewed, 8(50%) were males and 8(50%) were females. Barriers to medication adherence identified were patient behaviour (intentional and un-intentional non-adherence), comorbidity and pill burden, cost-related non-adherence, and low patient knowledge. The last barrier was associated with the rest.

    CONCLUSIONS: Counselling has the potential to increase patient knowledge regarding medication use, and active pharmacist-physician collaboration can improve medication adherence..

    Matched MeSH terms: Chronic Disease/drug therapy
  9. Mahdi-Pour B, Jothy SL, Latha LY, Chen Y, Sasidharan S
    Asian Pac J Trop Biomed, 2012 Dec;2(12):960-5.
    PMID: 23593576 DOI: 10.1016/S2221-1691(13)60007-6
    To investigate the antioxidant activity of methanolic extracts of Lantana camara (L. camara) various parts and the determination of their total phenolics content.
    Matched MeSH terms: Chronic Disease/drug therapy*
  10. Bartlett AW, Mohamed TJ, Sudjaritruk T, Kurniati N, Nallusamy R, Hansudewechakul R, et al.
    Pediatr Infect Dis J, 2019 03;38(3):287-292.
    PMID: 30281549 DOI: 10.1097/INF.0000000000002208
    BACKGROUND: Perinatally HIV-infected adolescents (PHIVA) are exposed to a chronic systemic infection and long-term antiretroviral therapy (ART), leaving them susceptible to morbidities associated with inflammation, immunodeficiency and drug toxicity.

    METHODS: Data collected 2001 to 2016 from PHIVA 10-19 years of age within a regional Asian cohort were analyzed using competing risk time-to-event and Poisson regression analyses to describe the nature and incidence of morbidity events and hospitalizations and identify factors associated with disease-related, treatment-related and overall morbidity. Morbidity was defined according to World Health Organization clinical staging criteria and U.S. National Institutes of Health Division of AIDS criteria.

    RESULTS: A total 3,448 PHIVA contributed 17,778 person-years. Median age at HIV diagnosis was 5.5 years, and ART initiation was 6.9 years. There were 2,562 morbidity events and 307 hospitalizations. Cumulative incidence for any morbidity was 51.7%, and hospitalization was 10.0%. Early adolescence was dominated by disease-related infectious morbidity, with a trend toward noninfectious and treatment-related morbidity in later adolescence. Higher overall morbidity rates were associated with a CD4 count <350 cells/µL, HIV viral load ≥10,000 copies/mL and experiencing prior morbidity at age <10 years. Lower overall morbidity rates were found for those 15-19 years of age compared with 10-14 years and those who initiated ART at age 5-9 years compared with <5 or ≥10 years.

    CONCLUSIONS: Half of our PHIVA cohort experienced a morbidity event, with a trend from disease-related infectious events to treatment-related and noninfectious events as PHIVA age. ART initiation to prevent immune system damage, optimize virologic control and minimize childhood morbidity are key to limiting adolescent morbidity.

    Matched MeSH terms: Chronic Disease/drug therapy
  11. Loo CY, Lee WH, Lauretani G, Scalia S, Cipolla D, Traini D, et al.
    Pharm Res, 2018 Feb 07;35(3):50.
    PMID: 29417313 DOI: 10.1007/s11095-018-2350-4
    PURPOSE: The failure of chronic therapy with antibiotics to clear persistent respiratory infection is the key morbidity and mortality factor for patients with chronic lung diseases, primarily due to the presence of biofilm in the lungs. It is hypothesised that carbon sources, such as mannitol, could stimulate the metabolic activity of persister cells within biofilms and restore their susceptibility to antibiotics. The aims of the current study are to: (1) establish a representative in vitro model of Pseudomonas aeruginosa biofilm lung infection, and (2) investigate the effects of nebulised mannitol on antibiotic efficacy, focusing on ciprofloxacin, in the eradication of biofilm.

    METHOD: Air interface biofilm was cultured onto Snapwell inserts incorporated into a modified pharmacopeia deposition apparatus, the Anderson Cascade Impactor (ACI). Three different formulations including mannitol only, ciprofloxacin only and combined ciprofloxacin and mannitol were nebulised onto the P. aeruginosa biofilm using the modified ACI. Antibacterial effectiveness was evaluated using colony-forming units counts, biofilm penetration and scanning electron microscopy.

    RESULTS: Nebulised mannitol promotes the dispersion of bacteria from the biofilm and demonstrated a synergistic enhancement of the antibacterial efficacy of ciprofloxacin compared to delivery of antibiotic alone.

    CONCLUSIONS: The combination of ciprofloxacin and mannitol may provide an important new strategy to improve antibiotic therapy for the treatment of chronic lung infections. Furthermore, the development of a representative lung model of bacterial biofilm could potentially be used as a platform for future new antimicrobial pre-clinical screening.

    Matched MeSH terms: Chronic Disease/drug therapy
  12. Mohd Yusof YA
    Adv Exp Med Biol, 2016;929:177-207.
    PMID: 27771925
    Since antiquity, ginger or Zingiber officinale, has been used by humans for medicinal purposes and as spice condiments to enhance flavor in cooking. Ginger contains many phenolic compounds such as gingerol, shogaol and paradol that exhibit antioxidant, anti-tumor and anti-inflammatory properties. The role of ginger and its constituents in ameliorating diseases has been the focus of study in the past two decades by many researchers who provide strong scientific evidence of its health benefit. This review discusses research findings and works devoted to gingerols, the major pungent constituent of ginger, in modulating and targeting signaling pathways with subsequent changes that ameliorate, reverse or prevent chronic diseases in human studies and animal models. The physical, chemical and biological properties of gingerols are also described. The use of ginger and especially gingerols as medicinal food derivative appears to be safe in treating or preventing chronic diseases which will benefit the common population, clinicians, patients, researchers, students and industrialists.
    Matched MeSH terms: Chronic Disease/drug therapy*
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