Displaying publications 1 - 20 of 357 in total

Abstract:
Sort:
  1. Cheah Yoke Kqueen, Yaghma Masood, Nurul Syakima Ab Mutalib, Sethu Thakachy Subha, Norhafizah Mohtarrudin
    MyJurnal
    MicroRNAs (miRNAs) are small noncoding RNAs that involved in various normal and cancer-related cellular pro-cesses. Studies on expression profiling of miRNAs have been performed and the data showed that some miRNAs are up-regulated or down-regulated in cancer. miRNAs play a crucial role in HNSCC development, metastasis, prognosis and survival rate. Several studies have been conducted previously to investigate that use of miRNAs as the biomark-ers in disease diagnostic/prognostic and potential therapeutic targets management that may improve the outcomes of HNSCC. Our previous study revealed that upregulation of oncogenic miRNAs including hsa-miR-181a-2*, hsa-miR-29b-1*, hsa-miR-181a, hsa-miR-181b, hsa-miR-744, hsa-miR-1271 and hsa-miR-221* were able to distinguish HNSCC from normal samples. These miRNAs may contribute in a simple profiling strategy to identify individuals at higher risk of developing head and neck cancers, thus helping in the elucidation of the molecular mechanisms involved in head and neck cancer pathogenesis.
    Matched MeSH terms: Survival Rate
  2. Lombardo E
    Genus, 1983 Jan-Dec;39(1-4):167-73.
    PMID: 12266118
    "A tentative approximation of the expectation of life at 60-65 years, for populations with defective demographic statistics, is explored and expounded on the basis of a recent Horiuchi and [Coale] paper." The method is applied to data for El Salvador, Mexico, Puerto Rico, and Peninsular Malaysia, and it is shown that the method can be used on actual data, although it requires some drastic rounding off. (summary in ENG, FRE)
    Matched MeSH terms: Survival Rate*
  3. Chan KK, Dassanayake B, Deen R, Wickramarachchi RE, Kumarage SK, Samita S, et al.
    World J Surg Oncol, 2010;8:82.
    PMID: 20840793 DOI: 10.1186/1477-7819-8-82
    This study compares clinico-pathological features in young (<40 years) and older patients (>50 years) with colorectal cancer, survival in the young and the influence of pre-operative clinical and histological factors on survival.
    Matched MeSH terms: Survival Rate/trends
  4. Mohamed R, Tan CT, Wong NW
    Med J Malaysia, 1994 Mar;49(1):49-52.
    PMID: 8057991
    The clinical course of 18 patients with Wilson's disease is reported. There were 13 males and five females of whom one is Malay. The prevalence of Wilson's disease in Malaysia is probably the same as elsewhere. Being a genetic syndrome, the genetic carrier rate for Wilson's disease is probably lower amongst the Malays. At diagnosis, the clinical signs were predominantly hepatic in 10 patients, neurological in five patients with three asymptomatic cases. All patients were commenced on penicillamine but poor compliance was observed in many patients. Two patients defaulted follow-up and seven patients died. Out of the nine surviving patients, only four are well with no clinical symptoms.
    Matched MeSH terms: Survival Rate
  5. Ibrahim NI, Dahlui M, Aina EN, Al-Sadat N
    Asian Pac J Cancer Prev, 2012;13(5):2213-8.
    PMID: 22901196
    INTRODUCTION: Worldwide, breast cancer is the commonest cause of cancer death in women. However, the survival rate varies across regions at averages of 73%and 57% in the developed and developing countries, respectively.

    OBJECTIVE: This study aimed to determine the survival rate of breast cancer among the women of Malaysia and characteristics of the survivors.

    METHOD: A retrospective cohort study was conducted on secondary data obtained from the Breast Cancer Registry and medical records of breast cancer patients admitted to Hospital Kuala Lumpur from 2005 to 2009. Survival data were validated with National Birth and Death Registry. Statistical analysis applied logistic regression, the Cox proportional hazard model, the Kaplan-Meier method and log rank test.

    RESULTS: A total of 868 women were diagnosed with breast cancer between January 2005 and December 2009, comprising 58%, 25% and 17% Malays, Chinese and Indians, respectively. The overall survival rate was 43.5% (CI 0.573-0.597), with Chinese, Indians and Malays having 5 year survival rates of 48.2% (CI 0.444-0.520), 47.2% (CI 0.432-0.512) and 39.7% (CI 0.373-0.421), respectively (p<0.05). The survival rate was lower as the stages increased, with the late stages were mostly seen among the Malays (46%), followed by Chinese (36%) and Indians (34%). Size of tumor>3.0cm; lymph node involvement, ERPR, and HER 2 status, delayed presentation and involvement of both breasts were among other factors that were associated with poor survival.

    CONCLUSIONS: The overall survival rate of Malaysian women with breast cancer was lower than the western figures with Malays having the lowest because they presented at late stage, after a long duration of symptoms, had larger tumor size, and had more lymph nodes affected. There is an urgent need to conduct studies on why there is delay in diagnosis and treatment of breast cancer women in Malaysia.

    Matched MeSH terms: Survival Rate
  6. Tang L, Leung YY
    Int J Oral Maxillofac Surg, 2016 Nov;45(11):1358-1365.
    PMID: 27289248 DOI: 10.1016/j.ijom.2016.05.021
    The purpose of this systematic review was to answer the clinical question "When should elective neck dissection be performed in maxillary gingival and alveolar squamous cell carcinoma with a cN0 neck?" A systematic review, designed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement, was conducted by two independent reviewers with three rounds of search and evaluation. Ten studies with 506 patients were included in the final review. The overall risk of cervical metastasis was 23.2% for those who did not receive an elective neck dissection (END), which was 3.4 times higher than that in the END group (6.8%). The 5-year survival rate was higher in those who had an END (80.3%) when compared to those who did not receive an END (67.4%). Overall, 14.1% of the cases with cN0 maxillary squamous cell carcinoma (SCC) presented with positive node(s) in pathological specimens after END. The risk of occult cervical metastasis in a cN0 maxillary SCC case with pathological stage pT1, pT2, pT3, and pT4 was 11.1%, 12.1%, 20%, and 36.1%, respectively. It is therefore concluded that END is recommended in patients with cN0 maxillary SCC, especially in stage T3 or T4 cases.
    Matched MeSH terms: Survival Rate
  7. Peter Gan Kim Soon, Sanjay Rampal, Lim Soo Kun, Tin Tin Su
    MyJurnal
    Introduction: Kidney transplantation (KT) is the preferred end-stage renal disease (ESRD) treatment because it pro-vides a better survival rate, quality of life as well as a cheaper alternative. However, Malaysia’s KT rates is consis-tently low considering that ESRD rates have been increasing exponentially. With only four hospitals performing KT, there’s a gap to indicate a lack of evaluation in KT system of Malaysia. Qualitative study was undertaken to explore and describe the barriers and solutions improve the rates and service of KT in Malaysia. Methods: Semi-structured interviews adopted as qualitative methodological approach to explore current KT policy and service in Malaysia be-tween March – May 2018 in Kuala Lumpur. Eight key-informants selected using stakeholder analysis and informed consent were obtained. Interviews were digitally audio-recorded, transcribed verbatim and analysed using thematic analysis. Results: Barriers and solutions of Malaysia’s KT are the results of complex interplay of personal, cultural, and environmental factors that can be categorized and described using the five levels of influence conceptualized by the socio-ecological model (SEM). Guidance for developing culturally appropriate and sensitive interventional strategies was elicited from the key informants’ experiences to improve KT rate and services in Malaysia. Conclusion:Malaysia is experiencing very low rate of KT compared to other countries. The use of SEM provided a framework to foster a better understanding of current practice, barriers and solutions to KT in Malaysia. Implications of these find-ings could prompt policy change for better KT service delivery model. Further stakeholder engagement and evalua-tion is required to align best practices to improve KT rates and service in Malaysia that is comparable to high-income countries.
    Matched MeSH terms: Survival Rate
  8. Chye JK, Lim CT
    Singapore Med J, 1999 Sep;40(9):565-70.
    PMID: 10628243
    To determine the survival rates and risk factors associated with mortality in premature very low birth weight or VLBW (< or = 1500 grams) infants.
    Matched MeSH terms: Survival Rate
  9. Tan KY, Tan CH, Fung SY, Tan NH
    J Proteomics, 2015 Apr 29;120:105-25.
    PMID: 25748141 DOI: 10.1016/j.jprot.2015.02.012
    Previous studies showed that venoms of the monocled cobra, Naja kaouthia from Thailand and Malaysia are substantially different in their median lethal doses. The intraspecific venom variations of N. kaouthia, however, have not been fully elucidated. Here we investigated the venom proteomes of N. kaouthia from Malaysia (NK-M), Thailand (NK-T) and Vietnam (NK-V) through reverse-phase HPLC, SDS-PAGE and tandem mass spectrometry. The venom proteins comprise 13 toxin families, with three-finger toxins being the most abundant (63-77%) and the most varied (11-18 isoforms) among the three populations. NK-T has the highest content of neurotoxins (50%, predominantly long neurotoxins), followed by NK-V (29%, predominantly weak neurotoxins and some short neurotoxins), while NK-M has the least (18%, some weak neurotoxins but less short and long neurotoxins). On the other hand, cytotoxins constitute the main bulk of toxins in NK-M and NK-V venoms (up to 45% each), but less in NK-T venom (27%). The three venoms show different lethal potencies that generally reflect the proteomic findings. Despite the proteomic variations, the use of Thai monovalent and Neuro polyvalent antivenoms for N. kaouthia envenomation in the three regions is appropriate as the different venoms were neutralized by the antivenoms albeit at different degrees of effectiveness.
    Matched MeSH terms: Survival Rate
  10. Mohd. Arifin Kaderi, Kahairi Abdullah, Wan Ishlah Leman, Azmir Ahmad
    MyJurnal
    Head and neck cancer (HNC) is among the common cancer in Malaysia. Depending on the location of the cancer in head and neck region, each type of HNC has its own characteristics and prevalence to specific gender and ethnicity. The remote and inaccessible location of the cancer also cause the difficulty to detect the cancer. This make the cancer usually diagnosed at late stage and make the treatment very challenges and ended with low survival rate of post-treatment among HNC patients. In fact, the detection of HNC at early stage could promise high successful recovery rate. This situation demand lots of studies to explore the carcinogenesis of HNC and searching for robust diagnostic, prognostic and therapeutic biomarkers. MicroRNA (miRNA) is a class of non-coding RNA that regulate cellular physiology at post-transcriptional level. miRNAs expression has
    been found to deregulate in various disease state, including cancer. A few studies revealed that miRNAs can behave as oncogenic and tumour suppressor in HNC. Even HNC is common in Malaysia, the studies of miRNA in HNC are still scarce. In this review article, we highlight the studies of miRNA in HNC that have been published by Malaysian researchers with aim to call more Malaysian researchers to focus on miRNA researches in HNC.
    Matched MeSH terms: Survival Rate
  11. Viecelli AK, O'Lone E, Sautenet B, Craig JC, Tong A, Chemla E, et al.
    Am J Kidney Dis, 2018 03;71(3):382-391.
    PMID: 29203125 DOI: 10.1053/j.ajkd.2017.09.018
    BACKGROUND: Many randomized controlled trials have been performed with the goal of improving outcomes related to hemodialysis vascular access. If the reported outcomes are relevant and measured consistently to allow comparison of interventions across trials, such trials can inform decision making. This study aimed to assess the scope and consistency of vascular access outcomes reported in contemporary hemodialysis trials.

    STUDY DESIGN: Systematic review.

    SETTING & POPULATION: Adults requiring maintenance hemodialysis.

    SELECTION CRITERIA: All randomized controlled trials and trial protocols reporting vascular access outcomes identified from ClinicalTrials.gov, Embase, MEDLINE, and the Cochrane Kidney and Transplant Specialized Register from January 2011 to June 2016.

    INTERVENTIONS: Any hemodialysis-related intervention.

    OUTCOMES: The frequency and characteristics of vascular access outcome measures were analyzed and classified.

    RESULTS: From 168 relevant trials, 1,426 access-related outcome measures were extracted and classified into 23 different outcomes. The 3 most common outcomes were function (136 [81%] trials), infection (63 [38%]), and maturation (31 [18%]). Function was measured in 489 different ways, but most frequently reported as "mean access blood flow (mL/min)" (37 [27%] trials) and "number of thromboses" (30 [22%]). Infection was assessed in 136 different ways, with "number of access-related infections" being the most common measure. Maturation was assessed in 44 different ways at 15 different time points and most commonly characterized by vein diameter and blood flow. Patient-reported outcomes, including pain (19 [11%]) and quality of life (5 [3%]), were reported infrequently. Only a minority of trials used previously standardized outcome definitions.

    LIMITATIONS: Restricted sampling frame for feasibility and focus on contemporary trials.

    CONCLUSIONS: The reporting of access outcomes in hemodialysis trials is very heterogeneous, with limited patient-reported outcomes and infrequent use of standardized outcome measures. Efforts to standardize outcome reporting for vascular access are critical to optimizing the comparability, reliability, and value of trial evidence to improve outcomes for patients requiring hemodialysis.

    Matched MeSH terms: Survival Rate
  12. Ho CM, Khuzaiah R, Yasmin AM
    Med J Malaysia, 1994 Mar;49(1):29-35.
    PMID: 8057987
    Primary varicella-zoster virus infection in children with haematological malignancy is a life threatening disease. In one year, there were 10 cases of varicella and 2 cases of zoster among these children as well as 5 mothers who were accompanying their children who developed varicella in the oncology ward. Two children died of fulminating disease despite aggressive antiviral and supportive treatment. Acyclovir can be used in treatment and prophylaxis in exposed susceptible children. Varicella -zoster immune globulin is not available in this country. Vaccination with live virus has been shown to be protective in immunocompromised children and needs consideration.
    Matched MeSH terms: Survival Rate
  13. Zhang S, Ching CK, Huang D, Liu YB, Rodriguez-Guerrero DA, Hussin A, et al.
    Heart Rhythm, 2020 03;17(3):468-475.
    PMID: 31561030 DOI: 10.1016/j.hrthm.2019.09.023
    BACKGROUND: Implantable cardioverter-defibrillators (ICDs) are underutilized in Asia, Latin America, Eastern Europe, the Middle East, and Africa. The Improve SCA Study is the largest prospective study to evaluate the benefit of ICD therapy in underrepresented geographies. This analysis reports the primary objective of the study.

    OBJECTIVES: The objectives of this study was to determine whether patients with primary prevention (PP) indications with specific risk factors (1.5PP: syncope, nonsustained ventricular tachycardia, premature ventricular contractions >10/h, and low ventricular ejection fraction <25%) are at a similar risk of life-threatening arrhythmias as patients with secondary prevention (SP) indications and to evaluate all-cause mortality rates in 1.5PP patients with and without devices.

    METHODS: A total of 3889 patients were included in the analysis to evaluate ventricular tachycardia or fibrillation therapy and mortality rates. Patients were stratified as SP (n = 1193) and patients with PP indications. The PP cohort was divided into 1.5PP patients (n = 1913) and those without any 1.5PP criteria (n = 783). The decision to undergo ICD implantation was left to the patient and/or physician. The Cox proportional hazards model was used to compute hazard ratios.

    RESULTS: Patients had predominantly nonischemic cardiomyopathy. The rate of ventricular tachycardia or fibrillation in 1.5PP patients was not equivalent (within 30%) to that in patients with SP indications (hazard ratio 0.47; 95% confidence interval 0.38-0.57) but was higher than that in PP patients without any 1.5PP criteria (hazard ratio 0.67; 95% confidence interval 0.46-0.97) (P = .03). There was a 49% relative risk reduction in all-cause mortality in ICD implanted 1.5PP patients. In addition, the number needed to treat to save 1 life over 3 years was 10.0 in the 1.5PP cohort vs 40.0 in PP patients without any 1.5PP criteria.

    CONCLUSION: These data corroborate the mortality benefit of ICD therapy and support extension to a selected PP population from underrepresented geographies.

    Matched MeSH terms: Survival Rate/trends
  14. Berwanger O, Abdelhamid M, Alexander T, Alzubaidi A, Averkov O, Aylward P, et al.
    Clin Cardiol, 2018 Oct;41(10):1322-1327.
    PMID: 30098028 DOI: 10.1002/clc.23043
    Primary percutaneous coronary intervention (PCI) is the preferred reperfusion method in patients with ST-segment elevation myocardial infarction (STEMI). In patients with STEMI who cannot undergo timely primary PCI, pharmacoinvasive treatment is recommended, comprising immediate fibrinolytic therapy with subsequent coronary angiography and rescue PCI if needed. Improving clinical outcomes following fibrinolysis remains of great importance for the many patients globally for whom rapid treatment with primary PCI is not possible. For patients with acute coronary syndrome who underwent primary PCI, the PLATO trial demonstrated superior efficacy of ticagrelor relative to clopidogrel. Results in the predefined subgroup of patients with STEMI were consistent with the overall PLATO trial. Patients who received fibrinolytic therapy in the 24 hours before randomization were excluded from PLATO, and there is thus a lack of data on the safety of using ticagrelor in conjunction with fibrinolytic therapy in the first 24 hours after STEMI. The TREAT study addresses this knowledge gap; patients with STEMI who had symptom onset within the previous 24 hours and had received fibrinolytic therapy (of whom 89.4% had also received clopidogrel) were randomized to treatment with ticagrelor or clopidogrel (median time between fibrinolysis and randomization: 11.5 hours). At 30 days, ticagrelor was found to be non-inferior to clopidogrel for the primary safety outcome of Thrombolysis in Myocardial Infarction (TIMI)-defined first major bleeding. Considering together the results of the PLATO and TREAT studies, initiating or switching to treatment with ticagrelor within the first 24 hours after STEMI in patients receiving fibrinolysis is reasonable.
    Matched MeSH terms: Survival Rate/trends
  15. Shivanna MM, Ganesh S, Khanagar SB, Naik S, Divakar DD, Al-Kheraif AA, et al.
    World J Clin Cases, 2020 Sep 26;8(18):3999-4009.
    PMID: 33024756 DOI: 10.12998/wjcc.v8.i18.3999
    BACKGROUND: Atraumatic restorative treatment (ART) may be appropriate for populations without accessibility and affordability. More data are required regarding the success rate of ART in anterior teeth.

    AIM: To evaluate the clinical performance of restoring class III cavities in anterior teeth of permanent dentition using the ART approach.

    METHODS: A longitudinal interventional field study was carried out at two rural primary health centers, Tumkur district, India. A total of 54 teeth in 39 patients were evaluated for the survival rate of class III restorations in permanent anterior teeth using the ART approach in children and adult populations. Evaluation of ART restoration was carried out using Frencken J criteria, the mean procedure time, patient acceptance and reported pain severity during the ART approach were evaluated using a visual analog scale. Calculation of the cost of ART was also performed.

    RESULTS: The mean time taken to perform the ART procedure was 14.79 ± 5.8 min with the majority of patients reporting only mild pain. At 6 mo follow-up, 72.2% remained in a good state, but this reduced to 27% at 12 mo. The cumulative survival rate of the restorations was 94.4% at 6 mo and 80.9% at 12 mo follow-up. Estimation of the direct cost for a single class III restoration was 186.50 INR (2.64 USD).

    CONCLUSION: ART may be a good comprehensive option for basic oral health care for underserved or inaccessible populations, and preventive care for patients.

    Matched MeSH terms: Survival Rate
  16. Yahya F, Gaffney K, Hamilton L, Lonsdale E, Leeder J, Brooksby A, et al.
    Rheumatology (Oxford), 2018 Apr 01;57(4):619-624.
    PMID: 29272541 DOI: 10.1093/rheumatology/kex457
    Objectives: To analyse long-term survival and efficacy of TNFi, reasons for switching or discontinuing, baseline predictors of response and remission in axial spondyloarthritis (axSpA) patients in a UK cohort.

    Methods: All patients with a physician-verified diagnosis of axSpA attending two specialist centres who fulfilled the eligibility criteria for TNFi were included. Routinely recorded patient data were reviewed retrospectively. Initial TNFi was recorded as the index drug.

    Results: Six hundred and fifty-one patients (94% AS) were included; adalimumab (n = 332), etanercept (n = 205), infliximab (n = 51), golimumab (n = 40) and certolizumab pegol (n = 23) were index TNFi. The mean (s.d.) duration from symptom onset to time of diagnosis was 8.6 (8.7) years and mean (s.d.) duration from diagnosis to TNFi initiation was 12.6 (11.5) years. A total of 224 (34.4%) stopped index TNFi, and 105/224 switched to a second TNFi. Median drug survival for index and second TNFi were 10.2 years (95% CI: 8.8, 11.6 years) and 5.5 years (95% CI: 2.7, 8.3 years), respectively (P < 0.05). Survival rates were not influenced by choice of TNFi. HLA-B27 predicted BASDAI50 and/or two or more point reduction within 6 months and long-term drug survival (P < 0.05). Low disease activity was predicted by non-smoking and low baseline BASDAI (P < 0.05).

    Conclusion: We have observed good TNFi survival rates in axSpA patients treated in a real-life setting. This is best for first TNFi and not influenced by drug choice.

    Matched MeSH terms: Survival Rate
  17. Slatter MA, Rao K, Abd Hamid IJ, Nademi Z, Chiesa R, Elfeky R, et al.
    Biol. Blood Marrow Transplant., 2018 03;24(3):529-536.
    PMID: 29155317 DOI: 10.1016/j.bbmt.2017.11.009
    We previously published results for 70 children who received conditioning with treosulfan and cyclophosphamide (n = 30) or fludarabine (n = 40) before undergoing hematopoietic stem cell transplantation (HSCT) for primary immunodeficiency (PID). Toxicity was lower and T cell chimerism was better in the patients receiving fludarabine, but cohort numbers were relatively small and follow-up was short. Here we report outcomes of 160 children who received homogeneous conditioning with treosulfan, fludarabine, and, in most cases, alemtuzumab (n = 124). The median age at transplantation was 1.36 years (range, .09 to 18.25 years). Donors included 73 matched unrelated, 54 1 to 3 antigen-mismatched unrelated, 12 matched sibling, 17 other matched family, and 4 haploidentical donors. Stem cell source was peripheral blood stem cells (PBSCs) in 70, bone marrow in 49, and cord blood in 41. Median duration of follow-up was 4.3 years (range, .8 to 9.4 years). Overall survival was 83%. No patients had veno-occlusive disease. Seventy-four patients (46%) had acute GVHD, but only 14 (9%) greater than grade II. Four patients underwent successful retransplantation for graft loss or poor immune reconstitution. Another patient experienced graft rejection and died. There was no association between T cell chimerism >95% and stem cell source, but a significant association was seen between myeloid chimerism >95% and use of PBSCs without an increased risk of significant GVHD compared with other sources. All 11 patients with severe combined immunodeficiency diagnosed at birth were alive at up to 8.7 years of follow-up. Long-term studies are needed to determine late gonadotoxic effects, and pharmacokinetic studies are needed to identify whether specific targeting is advantageous. The combination of treosulfan, fludarabine, and alemtuzumab is associated with excellent results in HSCT for PID.
    Matched MeSH terms: Survival Rate
  18. Emmanuel SC
    Singapore Med J, 1989 Feb;30(1):17-23.
    PMID: 2595383
    Coronary heart disease which was responsible for 2.9% of all deaths 30 years ago, today accounts for 19% of deaths. The rising trend which declined in 1985, appears to be stabilising now. Indians have mortality rates which are 3 times that of Chinese. This is the background against which the Singapore Myocardial Infarction Register was set up in 1967 to provide incidence and prevalence data for coronary heart disease in the country. in 1987 to provide incidence and prevalence data for coronary heart disease in the country.
    Key words: Coronary heart disease mortality, Age standardised death rates, Ethnic differences, Singapore Myocardial Infarction Register
    Matched MeSH terms: Survival Rate
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links