Displaying publications 1 - 20 of 52 in total

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  1. Sarjit Singh, Siti Nidzwani Mohamad Mahdi
    MyJurnal
    Helium gas inhalation for suicide is a relatively new technique and practically unheard of in Malaysia. The internet has helped spread this technique rapidly across the globe. We report a case of helium gas inhalation as a suicide attempt in Malaysia. Such a case offers a diagnostic challenge upon presentation. Simple techniques of ensuring adequate oxygenation can help in treatment of such cases.
    Matched MeSH terms: Administration, Inhalation
  2. Loh ZC, Hussain R, Balan S, Saini B, Muneswarao J, Ong SC, et al.
    PLoS One, 2023;18(4):e0283876.
    PMID: 37079594 DOI: 10.1371/journal.pone.0283876
    BACKGROUND: Short-acting β2-agonists (SABA), the most potent and rapid-acting relievers are commonly used to provide quick relief of asthma symptoms. However, there is an increasing concern regarding the misuse of SABA medicines.

    OBJECTIVE: This qualitative systematic review aims to determine, evaluate, and summarize the perceptions, attitudes, and behaviors towards the use of SABA from the patients' perspectives.

    METHODS: The databases searched included PubMed, Scopus, PsycINFO, CINAHL, and Cochrane database. Original research articles reporting the perceptions, attitudes, or behaviors of asthma patients towards the use of SABA, which was available as full text, published in the English language between the year 2000 and February 2023 were included in the review. Commentaries, letters to editor, review articles, and conference proceedings were excluded.

    RESULTS: A total of five articles were included. Six overarching themes were obtained: (1) perceptions on health status; (2) perceptions and attitudes towards the impact of asthma; (3) perceptions towards asthma control; (4) perceptions towards asthma knowledge; (5) risk perceptions; (6) perceptions, attitudes, and behaviors towards the use of SABA.

    CONCLUSION: Despite the fact that SABA could rapidly alleviate asthma symptoms, SABA over-users were less likely to describe their health status and asthma control as 'excellent'. Most SABA over-users did not know that frequent SABA usage would worsen their asthma control, and they exhibited psychological linkage towards the use of SABA. Collaborative efforts between policymakers, healthcare professionals and patients are warranted to reconstruct SABA prescribing practice and usage.

    Matched MeSH terms: Administration, Inhalation
  3. Ramachandran S, Prakash P, Mohtar N, Kumar KS, Parumasivam T
    Pharm Dev Technol, 2023 Dec;28(10):978-991.
    PMID: 37937865 DOI: 10.1080/10837450.2023.2279691
    Tuberculosis is an airborne disease caused by the pathogen, Mycobacterium tuberculosis, which predominantly affects the lungs. World Health Organization (WHO) has reported that about 85% of TB patients are cured with the existing 6-month antibiotic regimen. However, the lengthy oral administration of high-dose anti-TB drugs is associated with significant side effects and leads to drug resistance cases. Alternatively, reformulating existing anti-tubercular drugs into inhalable nanoparticulate systems is a promising strategy to overcome the challenges associated with oral treatment as they could enhance drug retention in the pulmonary region to achieve an optimal drug concentration in the infected lungs. Hence, this review provides an overview of the literature on inhalable nano-formulations for the delivery of anti-TB drugs, including their formulation techniques and preclinical evaluations between the years 2000 and 2020, gathered from electronic journals via online search engines such as Google Scholar and PubMed. Previous in vitro and in vivo studies highlighted that the nano-size, low toxicity, and high efficacy were among the factors influencing the fate of nanoparticulate system upon deposition in the lungs. Although many preclinical studies have shown that inhalable nanoparticles increased therapeutic efficacy and minimised adverse drug reactions when delivered through the pulmonary route, none of them has progressed into clinical trials to date. This could be attributed to the high cost of inhaled regimes due to the expensive production and characterisation of the nanoparticles as well as the need for an inhalation device as compared to the oral treatment. Another barrier could be the lack of medical acceptance due to insufficient number of trained staff to educate the patients on the correct usage of the inhalation device. Hence, these barriers should be addressed satisfactorily to make the inhaled nanoparticles regimen a reality for the treatment of TB.
    Matched MeSH terms: Administration, Inhalation
  4. Sallih ASM, Wee MW, Zaki RA, Hng SY, Eg KP, Nathan AM, et al.
    Pediatr Pulmonol, 2023 Jun;58(6):1784-1797.
    PMID: 37014160 DOI: 10.1002/ppul.26403
    BACKGROUND: Few studies have examined the impact of Coronavirus disease 2019 (COVID-19) infection on children with chronic lung disease (CLD).

    OBJECTIVE: To perform a systematic review and meta-analysis to determine the prevalence, risk factors for contracting COVID-19, and complications of COVID-19, in children with CLD.

    METHODS: This systematic review was based on articles published between January 1, 2020 and July 25, 2022. Children under 18 years old, with any CLD and infected with COVID-19 were included.

    RESULTS: Ten articles involving children with asthma and four involving children with cystic fibrosis (CF) were included in the analyses. The prevalence of COVID-19 in children with asthma varied between 0.14% and 19.1%. The use of inhaled corticosteroids (ICS) was associated with reduced risk for COVID-19 (risk ratio [RR]: 0.60, 95% confidence interval [CI]: 0.40-0.90). Uncontrolled asthma, younger age, AND moderate-severe asthma were not significant risk factors for contracting COVID-19. Children with asthma had an increased risk for hospitalization (RR: 1.62, 95% CI: 1.07-2.45) but were not more likely to require assisted ventilation (RR: 0.51, 95% CI: 0.14-1.90). The risk of COVID-19 infection among children with CF was <1%. Posttransplant and cystic fibrosis-related diabetes mellitus (CFRDM) patients were at an increased risk for hospitalization and intensive care treatment.

    CONCLUSION: Hospitalizations were higher in children with asthma with COVID-19 infection. However, using ICS reduced the risk of COVID-19 infection. As for CF, postlung transplantation and CFRDM were risk factors for severe disease.

    Matched MeSH terms: Administration, Inhalation
  5. Wong LY, Chua SS, Husin AR, Arshad H
    Fam Pract, 2017 09 01;34(5):564-573.
    PMID: 28472499 DOI: 10.1093/fampra/cmx028
    Background: Although clinical guidelines are available for the management of asthma, this health condition is still poorly managed in many countries.
    Objectives: To assess the effects of a Pharmacy Management Service (PharMS) on asthma control of adult patients.
    Methods: This study comprised of a cluster randomised controlled trial (RCT) that was conducted from April 2014 to July 2015 at four government health clinics. The control participants received usual pharmacy service, while the intervention participants were recruited into the PharMS. Each participant was monitored for 6 months, and the outcome measures included asthma control using the Asthma Control Test (ACT), inhaler technique using a checklist and medication adherence using the Malaysian Medication Adherence Scale.
    Results: A total of 157 participants were recruited: 77 in the control and 80 in the intervention group. At the end of the study, 90% of the intervention participants achieved well-controlled asthma compared to 28.6% in the control group (P < 0.001). The differences in the proportion of participants with correct inhaler technique was also significant, with an adjusted effect size of 0.953 (P < 0.001). In addition, the intervention participants showed significantly higher medication adherence than the control group (92.5% versus 45.5%, P < 0.001). The Generalised Estimated Equation analysis further confirmed that the PharMS (P < 0.001) was significantly related to an improvement in the ACT scores.
    Conclusion: A community-based asthma management program, the PharMS, that provided asthma education and skill training by a trained pharmacist, resulted in positive and significant improvements in clinical and management outcomes of adult asthma patients.
    Matched MeSH terms: Administration, Inhalation*
  6. Alhajj N, Zakaria Z, Naharudin I, Ahsan F, Li W, Wong TW
    Asian J Pharm Sci, 2020 May;15(3):374-384.
    PMID: 32636955 DOI: 10.1016/j.ajps.2019.02.001
    Chitosan nanoparticles are exhalation prone and agglomerative to pulmonary inhalation. Blending nanoparticles with lactose microparticles (∼5 µm) could mutually reduce their agglomeration through surface adsorption phenomenon. The chitosan nanoparticles of varying size, size distribution, zeta potential, crystallinity, shape and surface roughness were prepared by spray drying technique as a function of chitosan, surfactant and processing conditions. Lactose-polyethylene glycol 3000 (PEG3000) microparticles were similarly prepared. The chitosan nanoparticles, physically blended with fine lactose-PEG3000 microparticles, exhibited a comparable inhalation performance with the commercial dry powder inhaler products (fine particle fraction between 20% and 30%). Cascade impactor analysis indicated that the aerosolization and inhalation performance of chitosan nanoparticles was promoted by their higher zeta potential and circularity, and larger size attributes of which led to reduced inter-nanoparticulate aggregation and favored nanoparticles interacting with lactose-PEG3000 micropaticles that aided their delivery into deep and peripheral lungs.
    Matched MeSH terms: Administration, Inhalation
  7. Dua K, Wadhwa R, Singhvi G, Rapalli V, Shukla SD, Shastri MD, et al.
    Drug Dev Res, 2019 09;80(6):714-730.
    PMID: 31691339 DOI: 10.1002/ddr.21571
    Lung diseases are the leading cause of mortality worldwide. The currently available therapies are not sufficient, leading to the urgent need for new therapies with sustained anti-inflammatory effects. Small/short or silencing interfering RNA (siRNA) has potential therapeutic implications through post-transcriptional downregulation of the target gene expression. siRNA is essential in gene regulation, so is more favorable over other gene therapies due to its small size, high specificity, potency, and no or low immune response. In chronic respiratory diseases, local and targeted delivery of siRNA is achieved via inhalation. The effectual delivery can be attained by the generation of aerosols via inhalers and nebulizers, which overcomes anatomical barriers, alveolar macrophage clearance and mucociliary clearance. In this review, we discuss the different siRNA nanocarrier systems for chronic respiratory diseases, for safe and effective delivery. siRNA mediated pro-inflammatory gene or miRNA targeting approach can be a useful approach in combating chronic respiratory inflammatory conditions and thus providing sustained drug delivery, reduced therapeutic dose, and improved patient compliance. This review will be of high relevance to the formulation, biological and translational scientists working in the area of respiratory diseases.
    Matched MeSH terms: Administration, Inhalation
  8. Abdul Rohim Tualeka, Juliana Jalaludin
    MyJurnal
    The production of ammonia has been increasing over the past few years. Unfortunately, the production does not follow the safety control of ammonia on workers. Indonesia still adopts chemical standard from other countries. Therefore, it requires an ammonia standard at the highest dose without effect or no observed adverse effect level (NOAEL) in the workplace. This research aims to determine standard at the highest dose of without effect through the expression of CD8 cells as well as analysis of histological alteration CD8 lymphocyte between exposed to ammonia group and control. Methods: The study was a laboratory experimental research with a post-test only control group design. The research used Rattus novergicus species as many as 24. NOAEL was determined by middle dose with a location between the smallest and the largest dose. The doses of ammonia were given through inhalation. The histological alteration of CD8 between ammonia in exposed and the control group were analyzed by using the Kruskal Wallis test. Results: NOAEL was found through CD8 located in group 3 with 0.0154 dose mg/kg body weight. There was a differential expression of CD8 lymphocyte cells in the white mice lung between exposed to ammonia group and control (p=0.042). Conclusion: The expression of CD8 lymphocyte cells in the white mice lung exposed to ammonia differs significantly with the number of the expression of CD8 lymphocyte cells in white mice lung at control group. NOAEL was 0.0154 mg/kg body weight of white mice.
    Matched MeSH terms: Administration, Inhalation
  9. Mat Bah MN, Tan RYH, Razak H, Sapian MH, Abdullah N, Alias EY
    J Perinatol, 2021 04;41(4):786-793.
    PMID: 33589728 DOI: 10.1038/s41372-021-00962-6
    OBJECTIVE: This study aims to determine the immediate outcome of persistent pulmonary hypertension of the newborn (PPHN) and risk factors for mortality in the era of inhaled nitric oxide (iNO).

    STUDY DESIGN: This observational cross-sectional study includes 195 confirmed PPHN with a gestational age of ≥34 weeks without congenital heart disease. Multivariable logistic regression was used to identify risk factors for mortality.

    RESULTS: The mortality rate was 16.4%, with the highest mortality with pulmonary hypoplasia. Of 195, 65% received iNO; 18% were iNO non-responders with the majority having pulmonary hypoplasia. Independent risk factors for mortality were the presence of reversal of flow at the descending aorta, pulmonary hypoplasia, APGAR scores ≤ 5 at 5 min, and idiopathic PPHN with an adjusted odds ratio of 15.9, 7.5, 6.7, and 6.4, respectively.

    CONCLUSIONS: Despite the usage of iNO, mortality due to PPHN remains high and is related to etiology and cardiac function.

    Matched MeSH terms: Administration, Inhalation
  10. Gong QQ, Tay JYS, Veronica N, Xu J, Heng PWS, Zhang YP, et al.
    Pharm Dev Technol, 2023 Feb;28(2):164-175.
    PMID: 36683577 DOI: 10.1080/10837450.2023.2171434
    Surface roughness of carrier particles can impact dry powder inhaler (DPI) performance. There are opposing views on the effect of roughness on DPI performance. Hence, a systematic approach is needed to modify carrier surfaces and evaluate the impact on drug delivery. Carrier particle surfaces were modified by fluid bed coating with saturated lactose containing micronized lactose of different sizes (2, 5 and 8 μm) and coated to different levels (20, 40, 60 and 80%). Their drug delivery performance was assessed by the fine particle fraction (FPF). Roughness parameters, mean arithmetic roughness (Ra) and arithmetic mean height (Sa), of the carrier particles, were also evaluated using optical profilometry and scanning laser microscopy. Generally, particles of higher Ra had higher FPF. Higher Sa resulted in higher FPF only for particles with 60 and 80% coat levels. Reduced contact surface area between the drug particle and rougher carrier particle resulted in easier drug detachment during aerosolization. The 5 µm micronized lactose produced optimal carrier particles with respect to FPF and surface roughness. The study highlighted that with the ideal particles for surface roughening and coating level, surface roughening could be efficiently achieved by fluid bed coating for superior DPI performance.
    Matched MeSH terms: Administration, Inhalation
  11. Kamaruzaman NA, Sulaiman SA, Kaur G, Yahaya B
    PMID: 24886260 DOI: 10.1186/1472-6882-14-176
    Honey is widely used in folk medicine to treat cough, fever, and inflammation. In this study, the effect of aerosolised honey on airway tissues in a rabbit model of ovalbumin (OVA)-induced asthma was investigated. The ability of honey to act either as a rescuing agent in alleviating asthma-related symptoms or as a preventive agent to preclude the occurrence of asthma was also assessed.
    Matched MeSH terms: Administration, Inhalation
  12. Sahib MN, Abdulameer SA, Darwis Y, Peh KK, Tan YT
    Drug Des Devel Ther, 2012;6:29-42.
    PMID: 22393583
    The local treatment of lung disorders such as asthma and chronic obstructive pulmonary disease via pulmonary drug delivery offers many advantages over oral or intravenous routes of administration. This is because direct deposition of a drug at the diseased site increases local drug concentrations, which improves the pulmonary receptor occupancy and reduces the overall dose required, therefore reducing the side effects that result from high drug doses. From a clinical point of view, although jet nebulizers have been used for aerosol delivery of water-soluble compounds and micronized suspensions, their use with hydrophobic drugs has been inadequate.
    Matched MeSH terms: Administration, Inhalation
  13. Loh LC, Wong PS
    Asian Pac J Allergy Immunol, 2005 Mar;23(1):7-17.
    PMID: 15997869
    A self-answered, anonymously completed questionnaire survey was performed between June 2002 and May 2003 where doctors from government and private sectors in Malaysia were invited to participate by post or during medical meetings. One hundred and sixteen government doctors and 110 private doctors provided satisfactorily completed questionnaires (effective respondent rate: 30.1%). The most preferred medications for 'first-line', 'second-line' and 'third-line' treatment were for government doctors: inhaled short-acting beta2-agonist (SABA) (98%), inhaled corticosteroids (CS) (75%), and leukotriene antagonist (52%); and for private doctors: oral SABA (81%), inhaled CS (68%), and oral CS (58%). The first choice inhaler device for most government and private doctors were metered dose inhalers, with cost and personal preferences (for private doctors), and technical ability (for government doctors) as the key considerations when deciding on the choice of device. This benchmark data on the asthma prescribing practices of a healthcare delivery system fully dichotomized into government and private sector, provides evidence for practice differences affected by the nature of the healthcare system, and might have implications on healthcare systems of other countries that share similarities with that of Malaysia.
    Matched MeSH terms: Administration, Inhalation
  14. Lim CS, Rani FA, Tan LE
    Clin Respir J, 2018 Jan;12(1):218-226.
    PMID: 27328740 DOI: 10.1111/crj.12518
    INTRODUCTION: To our knowledge, no meta-analysis has investigated the response of FeNO levels to corticosteroid treatment in ex-smokers with chronic obstructive pulmonary disease (COPD).

    OBJECTIVES: This meta-analysis assessed the potential role of fraction of exhaled nitric oxide (FeNO) as a biomarker for corticosteroid response in ex-smokers with stable COPD.

    METHODS: Medline, Cochrane, EMBASE, Google Scholar databases were searched until November 5, 2014 using the following terms: corticosteroid, chronic obstructive pulmonary disease, COPD, nitric oxide, NO, exhaled nitric oxide. Only randomized controlled trials (RCT) or two-arm prospective studies were included. The primary outcome measure was FeNO before and after treatment with inhaled corticosteroids (ICS) in ex-smokers with COPD. Sensitivity analysis was also performed.

    RESULTS: Five studies were included in the analysis with a total of 171 COPD patients. All five studies included 125 ex-smokers and two of these also included 46 current smokers. There was a significant decrease of FeNO in ex-smoking COPD patients following inhaled corticosteroid treatment (-7.51, 95% CI: -11.51 to -3.51; P =0.003); and in a population of subjects that included both smokers and ex-smokers (-1.99, 95% CI: -3.41 to -0.56; P =0.006).

    CONCLUSION: Our findings indicate that FeNO levels significantly decreased with corticosteroid treatment in ex-smokers with COPD. Additional studies are required to evaluate whether concurrent smoking has significant effect on FeNO response to ICS.
    Matched MeSH terms: Administration, Inhalation
  15. Chan PW, DeBruyne JA
    Pediatr Int, 2000 Oct;42(5):547-51.
    PMID: 11059547
    BACKGROUND: Parental attitudes towards the use of inhaled therapy in children with chronic asthma influence treatment adherence and outcome. In the present study, we evaluated the perceptions and concerns of parents of children with chronic asthma towards inhaled therapy.

    METHODS: A self-administered standard questionnaire was distributed to parents of children attending the Paediatric Asthma Clinic. All these children required inhaled steroids for treatment.

    RESULTS: One-hundred and twelve of 170 parents (66%) surveyed were concerned with inhaled therapy. The most common concern with its use was medication side effects (91%), followed by 'inhaler dependency' (86%), cost of the inhaler (34%) and difficulty in using the inhaler (15%). Parental perception that the oral route was superior to the inhaled route, preference for the oral route for asthma prophylaxis and a higher steroid dose required for prophylaxis were more likely to be associated with concerns towards inhaled therapy. More importantly, these children were also more likely to miss > 25% of their prescribed doses of inhaled steroids (46 vs 22% in the group concerned about inhaled therapy compared with the group that was not concerned, respectively; P = 0.007) and had a higher mean number of nebulization treatments in the last year (3.2 +/- 2.9 vs 1.8 +/- 1.3 in the group concerned about inhaled therapy compared with the group that was not concerned, respectively; P = 0.01).

    CONCLUSIONS: A significant proportion of parents whose children were on inhaled prophylaxis had concerns towards the use of inhaled therapy. Parental concern towards inhaled therapy appeared to increase the problem of non-adherence to treatment. Education for these parents will need to be addressed to improve asthma management in our patient population.

    Matched MeSH terms: Administration, Inhalation
  16. Goh AY, Lum LC, Roziah M
    Med J Malaysia, 2001 Sep;56(3):336-40.
    PMID: 11732080
    Inhaled nitric oxide (iNO) improves oxygenation in term and near-term infants with persistent pulmonary hypertension of the newborn (PPHN) and decreases the need for treatment with extracorporeal membrane oxygenation (ECMO). This mode of treatment is currently being introduced in Malaysia. We report our preliminary experience using low dose inhaled nitric oxide (20 parts per million) in three newborn infants (meconium aspiration syndrome, primary PPHN and congenital diaphragmatic hernia) with severe PPHN who fulfilled criteria for ECMO with a mean oxygenation index (OI) of 40. Two of the infants showed rapid and sustained improvement in oxygenation with a reduction in oxygenation index (OI) over 24 hours. The infant with diaphragmatic hernia showed an initial improvement in OI, which was unsustained and subsequently died. All three infants did not show significant elevation of methemoglobin or nitrogen dioxide (NO2). Inhaled nitric oxide is an effective and safe treatment for severe PPHN that can be used in a developing country like Malaysia.
    Matched MeSH terms: Administration, Inhalation
  17. Chan PWK, Debruyne JA
    Med J Malaysia, 2001 Dec;56(4):408-13.
    PMID: 12014758
    The efficacy of inhaled nedocromil sodium (NS) for children with a persistent cough was studied. Children aged 4-12 years with a persistent cough for >1 month were recruited and entered a 2-week baseline period during which an asthma diary was kept. Children with a cough score of >20 received inhaled NS via a spacer, 4mg qid for 2 weeks followed by 4mg bd for another 4 weeks. Twenty-two (42%) of 52 children recruited fulfilled treatment criteria. Four children were withdrawn from the study (2 developed wheezing and 2 were not compliant). The baseline cough score (29.1 +/- 13.6) improved after 2 weeks of treatment (15.2 +/- 9.3, p < 0.01) and improvement was sustained after 6 weeks (14.2 +/- 13.0, p = 0.01). Parents and patients had a more favourable perception of its efficacy compared to physicians (72% vs 50%, p = 0.01) Inhaled NS may be considered for treatment of persistent cough in children.
    Study site: Paediatric clinic, University Malaya Medical Centre (UMMC), Kuala Lumpur, Malaysia
    Matched MeSH terms: Administration, Inhalation
  18. Rao J, Das PK
    Malays J Pathol, 1994 Dec;16(2):165-6.
    PMID: 9053567
    Healthy adult male albino rats were subjected to inhalation of increasing doses of detergent (dioctyl sodium sulfo-succinate) aerosol ranging from 100 mg to 500 mg. Administration of 500 mg of detergent aerosol resulted in peribronchial and focal alveolar oedema in 3 out of 5 animals. The lungs of control animals which were subjected to inhalation of vehicle aerosol (ethanol and saline) did not show any abnormality. It is possible that pulmonary oedema observed in detergent aerosol inhalation may be due to the action of detergents on the surfactant system of the lung.
    Matched MeSH terms: Administration, Inhalation
  19. Thakur AK, Chellappan DK, Dua K, Mehta M, Satija S, Singh I
    Expert Opin Ther Pat, 2020 May;30(5):375-387.
    PMID: 32178542 DOI: 10.1080/13543776.2020.1741547
    Introduction: Pulmonary route is one of the preferred routes for the administration of therapeutically active agents for systemic as well as localized delivery. Chronic obstructive pulmonary disease (COPD), bronchial asthma, pneumonia, pulmonary hypertension, bronchiolitis, lung cancer, and tuberculosis are the major chronic diseases associated with the pulmonary system. Knowledge about the affecting factors, namely, the etiology, pathophysiology, and the various barriers (mechanical, chemical, immunological, and behavioral) in pulmonary drug delivery is essential to develop an effective drug delivery system. Formulation strategies and mechanisms of particle deposition in the lungs also play an important role in designing a suitable delivery system.Areas covered: In the present paper, various drug delivery strategies, viz. nanoparticles, microparticles, liposomes, powders, and microemulsions have been discussed systematically, from a patent perspective.Expert opinion: Patent publications on formulation strategies have been instrumental in the evolution of new techniques and technologies for safe and effective treatment of pulmonary diseases. New delivery systems are required to be simple/reproducible/scalable/cost-effective scale for manufacturing ability and should be safe/effective/stable/controllable for meeting quality and regulatory compliance.
    Matched MeSH terms: Administration, Inhalation
  20. Chokhani R, Muttalif AR, Gunasekera K, Mukhopadhyay A, Gaur V, Gogtay J
    Pulm Ther, 2021 Jun;7(1):251-265.
    PMID: 33855650 DOI: 10.1007/s41030-021-00153-w
    INTRODUCTION: There is much recent data from Nepal, Sri Lanka and Malaysia that can help us understand the practice patterns of physicians regarding the diagnosis and management of chronic obstructive pulmonary disease (COPD) in these countries. We conducted this survey to understand the practice patterns of physicians related to the diagnosis and management of COPD in these three countries.

    METHODS: This questionnaire-based, observational, multicentre, cross-sectional survey was carried out with 438 randomly selected physicians consulting COPD patients.

    RESULTS: In the survey, 73.29% of the physicians consulted at least five COPD patients daily (all patients > 40 years of age). 31.14% of the COPD patients visiting their doctors were women. Among physicians, 95.12% reported that at least 70% of their patients were smokers. 34.18% of the physicians did not routinely use spirometry to diagnose COPD. Most physicians preferred a short-acting β2-agonist (SABA) (28.19%) in the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Group-A and long-acting muscarinic receptor antagonist plus long-acting β2-agonist/inhaled corticosteroids (LAMA + LABA/ICS) in both the GOLD Group-C (39.86%) and Group-D (72.89%) patients. A significant number (40.67%) of physicians preferred LABA/LAMA for their GOLD Group-B patients. A pressurised metered dose inhaler (pMDI) with or without spacer was the most preferred device. Only 23.67% of the physicians believed that at least 70% of their patients had good adherence (> 80%) to therapy. Up to 54.42% of the physicians prescribed inhalation therapy to every COPD patient. Also, 39.95% of the physicians evaluated their patients' inhalation technique on every visit. Up to 52.67% of the physicians advised home nebulisation to > 10% of patients, with nebulised SABA/short-acting muscarinic receptor antagonist (SAMA) being the most preferred management choice. Most physicians offered smoking cessation advice (94.16%) and/or vaccinations (74.30%) as non-pharmacological management, whereas pulmonary rehabilitation was offered by a smaller number of physicians. Cost of therapy and poor technique were the most common reasons for non-adherence to COPD management therapy.

    CONCLUSION: Awareness of spirometry can be increased to improve the diagnosis of COPD. Though physicians are following the GOLD strategy recommendations for the pharmacological and non-pharmacological management of COPD, awareness of spirometry could be increased to improve proper diagnosis. Regular device demonstration during each visit can improve the inhalation technique and can possibly increase adherence to treatment.

    Matched MeSH terms: Administration, Inhalation
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