Displaying publications 1 - 20 of 40 in total

Abstract:
Sort:
  1. Gan CY, Yusof K
    PMID: 8266233
    A survey conducted to assess the extent which the urban poor in rapidly expanding Kuala Lumpur utilize maternal and child health services available to them. The sample consisted of 1,380 households with children below 6 years and yielded 1,233 children below 6 years of age. 74% of the children had been delivered in government hospitals and 86% of the pregnancies had antenatal care in governmental establishments. 89.2% had BCG immunization before they were 1 year old but 13.3% had not received DPT by that age. Immunization was mainly done in government clinics. The overall immunization coverage for the whole of Kuala Lumpur is expected to be higher than these figures limited to the urban poor. Health planners should increase health facilities in the city to accommodate the expanding population. There is a need to continually campaign for immunization to improve coverage among the urban poor.
  2. Leigh B, Ebrahim GJ, Lovell H, Yusof K
    J Trop Pediatr, 1983 10;29(5):265-7.
    PMID: 6644850 DOI: 10.1093/tropej/29.5.265
  3. Kusyairi KA, Gendeh BS, Sakthiswary R, Shaharir SS, Haizlene AH, Yusof KH
    Lupus, 2016 Apr;25(5):520-4.
    PMID: 26657735 DOI: 10.1177/0961203315622279
    The purpose of this study was to determine the spectrum of nasal involvement in systemic lupus erythematosus (SLE) and its association with the disease activity of SLE based on the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). This was a cross-sectional and observational study involving 73 stable SLE patients. All subjects were evaluated for the SLEDAI scores and had nasal endoscopic examination. The most commonly reported symptom was nasal congestion (31.5%) followed by nasal itchiness (26.0%), runny nose (20.5%) and nasal dryness (19.2%). Almost half (42.9%) of the subjects had nasal mucosal abnormalities, which included mucositis, crusting, ulceration, bifid middle turbinate, septal spur, Jacobson's organ, deviated nasal septum, bilateral inferior turbinate hypertrophy, everted uncinate process, nasopharynx cleft and torus palatinus. The median SLEDAI score for subjects with nasal symptoms was significantly higher than subjects without nasal symptoms (p 
  4. Low WY, Zulkifli SN, Yusof K, Batumalail S, Aye KW
    Drug Alcohol Depend, 1996 Oct;42(2):105-15.
    PMID: 8889409
    A survey was carried out to gather information on knowledge, attitudes and perception of parents and their children in relation to drug abuse matters. Significantly more teenagers knew more of the cause of drug addiction, as well as places for treatment and rehabilitation. Both teenagers and parents were also aware of reasons why drug addicts find it difficult to change their habits, mainly lacking motivation to stop taking drugs and that drug addicts do not have the power to control themselves. Teenagers were significantly more aware of effects of negative parental attitudes contributing to drug abuse, apart from school factors. Personal experiences before abusing drugs such as knowledge of pleasurable effects of drugs and where to obtain them has also a role to play in leading to drug abuse. There was also agreement that unfulfilled needs such as 'not being respected recognised for ones capabilities' and 'not being loved or treated fairly by parents', were causes of drug abuse. Significantly more teenagers knew of the ways of abusing drugs, mainly by injection, smoking and sniffing, and also sources of information via the mass media, social clubs, rehabilitation centres and schools. However, both the parents and teenagers were relatively ignorant of the long term effects of abusing drugs.
  5. Md Yusof K, Rosli R, Abdullah M, A Avery-Kiejda K
    Cancers (Basel), 2020 Nov 06;12(11).
    PMID: 33172072 DOI: 10.3390/cancers12113290
    Lymphatic vessels are regarded as the "forgotten" circulation. Despite this, growing evidence has shown significant roles for the lymphatic circulation in normal and pathological conditions in humans, including cancers. The dissemination of tumor cells to other organs is often mediated by lymphatic vessels that serve as a conduit and is often referred to as tumor-associated lymphangiogenesis. Some of the most well-studied lymphangiogenic factors that govern tumor lymphangiogenesis are the vascular endothelial growth factor (VEGF-C/D and VEGFR-2/3), neuroplilin-2 (NRP2), fibroblast growth factor (FGF), and hepatocyte growth factor (HGF), to name a few. However, recent findings have illustrated that non-coding RNAs are significantly involved in regulating gene expression in most biological processes, including lymphangiogenesis. In this review, we focus on the regulation of growth factors and non-coding RNAs (ncRNAs) in the lymphatic development in normal and cancer physiology. Then, we discuss the lymphangiogenic factors that necessitate tumor-associated lymphangiogenesis, with regards to ncRNAs in various types of cancer. Understanding the different roles of ncRNAs in regulating lymphatic vasculature in normal and cancer conditions may pave the way towards the development of ncRNA-based anti-lymphangiogenic therapy.
  6. Osman, M., Hassan, S., Wan Yusof, K.
    MyJurnal
    The use of a sprinkler irrigation system is becoming more popular to reduce water
    consumption and increase irrigation efficiency. Irrigation uniformity plays an important role in the
    performance of the sprinkler irrigation system. The use of low operating pressure instead of high
    operating pressure system offer many benefits including energy and water saving. An experimental
    study was performed using two systems; a square 12x12 m system and a rectangular 10x12 m system
    to investigate irrigation uniformity based on soil moisture content of the sprinkler irrigation system
    under low operating pressure. In addition, irrigation uniformity was compared based on water
    application and soil moisture content. In this study, different low operating pressures (62, 82, 102 and
    122 KPa) were selected. Different nozzle diameters (4, 5, 6 and 7 mm) and different riser heights (0.5,
    0.75, and 1.0 m) were also used. The soil moisture content uniformities of 10 min after irrigation are
    more dependent on the initial soil moisture content uniformity than any other design factor. It is also
    less influenced by water application uniformity.
  7. Zulkifli SN, Low WY, Yusof K
    Med J Malaysia, 1995 Mar;50(1):4-10.
    PMID: 7752975
    This paper examines data on the sexual activities of 1,200 Malaysian adolescents aged 15-21 years based on a probability household sampled survey carried out in Kuala Lumpur in 1986. Sexual behaviours like premarital sexual intercourse, contraceptive usage and masturbation were presented. Of the 1,181 unmarried respondents, 9% (105) reported having had sexual intercourse; males were significantly more experienced compared to females. Older age groups were also found to be more sexually active than the younger ones. Among those who had experience dating (n = 521), 20% (105) have experienced sexual intercourse, 44% (228) have kissed and necked, and 35% (183) have experienced petting, while 24% (130) have had no physical intimacies. Poor use of contraception was also revealed. The most commonly used were condoms, oral contraceptives and withdrawal. With regard to masturbation, males begin this practice relatively earlier than females. Almost half of those who indulged in masturbation were worried by the act, especially the females. Implications of the findings are discussed.
  8. Low WY, Yusof K
    Child Welfare, 1991 Mar-Apr;70(2):293-302.
    PMID: 2036882
    With 25% of its population living in over 148 squatter settlements, with a high incidence of communicable diseases, teenage pregnancies, and psychological and familial stress, the city of Kuala Lumpur has sought ways to improve conditions. This article describes one particularly promising approach: community-based centers integrating three socioeconomic components--preschool education, maternal and child health clinics, and income-generating activities.
    PIP: The accomplishments of the Sang Kancil Intervention program, a project designed to improve the living conditions of squatter communities in Kuala Lumpur, Malaysia are described. 25% of Kuala Lumpur's population lives in 148 squatter settlements, where life is especially difficult for women and children. Hoping to improve the living conditions of the urban poor, Kuala Lumpur's City hall initiated the Sang Kancil Intervention program. This program contains 3 components: preschool education, maternal and child health, and income generation. The preschool component provides education, food supplements, and medical checkups and treatment to children in the squatter settlements. In order to foster community participation, the teachers of the preschool program are chosen from among the squatter community, and mothers are encouraged to become involved. Evaluations of the preschools reveal positive attitudes from mothers and teachers, high attendance rates, and higher IQ test scores among children attending the preschool than among children not in the program. Sang Kancil has also provided maternal and health services to the squatter communities. Once a week, nurse practitioners set up a clinic providing the following services: immunization, prenatal and postnatal care, health education, nutrition, family planning, and treatment of minor illnesses. Sang Kancil's income-generation program seeks to raise the living standards of poor families by creating employment opportunities for women. Sang Kancil has established companies staffed, owned, and managed entirely by women. Among other things, these companies manufacture toys, batik items, and ceramics. The success of the companies has pushed shareholders above the poverty line.
  9. Yusof K, Neoh KH, bin Hashim MA, Ibrahim I
    Asia Pac J Public Health, 2002;14(1):29-34.
    PMID: 12597515
    The equitable access to quality healthcare by Malaysians has consistently been the primary objective of the Ministry of Health (MOH). The epidemiological transition to chronic illnesses, advances in medical technology, escalating healthcare costs and rising patient expectations has necessitated the strategic use of information systems in healthcare delivery. Malaysia has broken new ground by implementing a nationwide network to address inadequate access to healthcare, as well as to lower costs and achieve better health outcomes. Teleconsultation refers to the electronic transmission of medical information and services from one site to another using telecommunication technologies. This technology transforms the healthcare system by rapidly matching patient needs with the appropriate level of care however geographically remote they may be. Our findings suggest that even in these early stages of implementation, teleconsultation has led to cost savings, a more efficient allocation of resources, enhanced diagnostic options and better health outcomes.
  10. Zulkifli SN, Yun-Low W, Yusof K
    Asia Pac J Public Health, 1998;10(1):10-6.
    PMID: 10050201
    This paper assessed the role of public health schools on maternal and child health programmes in the Asia Pacific region. Economic development and its associated effects, particularly in the ASEAN countries, for example, migrant labour, ageing, environmental health, turbulence and social climate, has a tremendous impact on maternal and child health. Based on these current issues, it is evident that public health schools can play a major role in maternal and child health in terms of policy formulation and programme development. Several areas were proposed as to what schools of public health can do, namely, through networking, communication, research and training.
  11. Ibrahim IA, Yusof K, Ismail NM, Fahami NA
    Indian J Pharmacol, 2008 Mar;40(2):73-7.
    PMID: 21279170 DOI: 10.4103/0253-7613.41042
    OBJECTIVE: Stress can lead to various changes in the gastrointestinal tract of rats. The present study was designed to compare the effect of palm vitamin E (PVE) and α-tocopherol (α-TF) supplementations on the gastric parameters important in maintaining gastric mucosal integrity in rats exposed to water immersion restraint stress (WRS). These parameters include gastric acidity, plasma gastrin level, gastric prostaglandin E(2) (PGE(2)), and gastric lesions.

    MATERIALS AND METHODS: Sixty male Sprague-Dawley rats (200-250 g) were divided into three equal groups: a control group, which received a normal rat diet (RC), and two treatment groups, receiving oral supplementation of either PVE or α-TF at 60 mg/kg body weight for 28 days. Each group was further divided into two groups: the nonstress and stress groups. The stress groups were subjected to 3.5 h of WRS once at the end of the treatment period. Blood samples were then taken to measure the gastrin level, after which the rats were killed. Gastric juice was collected for measurement of gastric acidity and gastric tissue was taken for measurement of gastric mucosal lesions and PGE(2).

    RESULTS: Exposure to stress resulted in the production of gastric lesions. PVE and α-TF lowered the lesion indices as compared to the stress control group. Stress reduced gastric acidity but pretreatment with PVE and α-TF prevented this reduction. The gastrin levels in the stress group were lower as compared to that in the nonstress control. However, following treatment with PVE and α-TF, gastrin levels increased and approached the normal level. There was also a significant reduction in the gastric PGE(2) content with stress exposure, but this reduction was blocked with treatment with both PVE and α-TF.

    CONCLUSION: In conclusion, WRS leads to a reduction in the gastric acidity, gastrin level, and gastric PGE(2) level and there is increased formation of gastric lesions. Supplementation with either PVE or α-TF reduces the formation of gastric lesions, possibly by blocking the changes in the gastric acidity, gastrin, and gastric PGE(2) induced by stress. No significant difference between PVE and α-TF was observed.

  12. Wan KS, Hairi NN, Mustapha FI, Mohd Yusof K, Mohd Ali Z, Moy FM
    Sci Rep, 2021 03 24;11(1):6803.
    PMID: 33762665 DOI: 10.1038/s41598-021-86277-0
    Good control of glycosylated haemoglobin A1C in diabetes patients prevents cardiovascular complications. We aim to describe the A1C trend and determine the predictors of the trend among type 2 diabetes patients in Malaysia. Longitudinal data in the National Diabetes Registry from 2013 to 2017 were analysed using linear mixed-effects modelling. Among 17,592 patients, 56.3% were females, 64.9% Malays, and the baseline mean age was 59.1 years. The U-shaped A1C trend changed marginally from 7.89% in 2013 to 8.07% in 2017. The A1C excess of 1.07% as reported in 2017 represented about 22% higher risk of diabetes-related death, myocardial infarction, and stroke, which are potentially preventable. The predictors for higher baseline A1C were non-Chinese ethnicity, younger age groups, longer diabetes duration, patients on insulin treatment, polypharmacy use, patients without hypertension, and patients who were not on antihypertensive agents. Younger age groups predicted a linear increase in the A1C trend, whereas patients on insulin treatment predicted a linear decrease in the A1C trend. Specifically, the younger adults and patients of Indian and Malay ethnicities had the poorest A1C trends. Targeted interventions should be directed at these high-risk groups to improve their A1C control.
  13. Zulkifli SN, Yusof K
    Med J Malaysia, 1985 Jun;40(2):62-79.
    PMID: 3834289
    A 70 million population for Malaysia by the year 2010 has been officially targetted for in the Mid-Term Review of the Fourth Malaysia Plan, 1981-1985. In response to this, a preliminary investigation was undertaken into the health aspects of population growth. For this exercise, infant mortality rate was used as the health indicator. From trends seen vis-a-vis population growth, it appears that thus far, population growth has not been associated negatively with health (as measured by IMR). In recognition of the relevance of the medical, economic and education factors to health, trends in Malaysia's population ratio, per capita GNP and rates of school enrolment were also drawn; the selection of these as proxies being based on completeness of time-serial records. Although statistical regressions established the high correlation between medical doctors.population ratio and school enrolment rate with IMR, the limitations in this analysis did not permit any reliable inferences. In view of the difficulties in projections of trends, a comparison of health and related variables was carried out for several countries with high populations as near to 70 million as were available. The characteristics associated with low mortality and high life expectancy (health indices) were identified as low population growth, high literacy and high per capita GNP; this being stated with explicit qualifications. Other determinants of health were also discussed in brief, and the need for careful planning in the distribution of human and material resources was noted.
  14. Zulkifli SN, Yusof K
    Med J Malaysia, 1986 Dec;41(4):292-9.
    PMID: 3670150
    This paper describes the findings of a survey on perinatal cases in Kuala Lumpur. Information on the deceased infants and their deliveries were documented as well as selected social, demographic and anthropometric data on the mothers. This includes quality of the home environment in terms of presence of basic amenities. It was evident that the lower classes were better represented in the sample.
    This paper also highlights a major problem in retrospective studies, that of successfully tracing eligible respondents. There were also cases of non-cooperation. Another problem which emerged, and one common to many developing countries, was the incompleteness of birth weight records.
  15. Sinnathuray TA, Yusof K, Palan VT, Fong CK, Adeep N, Chong CH, et al.
    Am J Obstet Gynecol, 1980 Dec 01;138(7 Pt 2):868-71.
    PMID: 7468674
    We evaluated 3,066 consecutive women admitted during 1 year to two major hospitals of Kuala Lumpur and the adjacent urban area of Malaysia. Indicators of acute pelvic inflammatory disease were more common among patients with induced abortions. PID was thought to be a major contributor to the higher costs associated with management of patients with induced abortions.
  16. Zulkifli SN, U KM, Yusof K, Lin WY
    Asia Pac J Public Health, 1994;7(3):151-8.
    PMID: 7794653 DOI: 10.1177/101053959400700302
    This paper describes selected maternal and child health indicators based on a cross-sectional study of citizens and migrants in Sabah, Malaysia. A total of 1,515 women were interviewed from a multi-stage random sample of households in eight urban centers. Among the 1,411 women in the sample who had experienced a pregnancy before, 76% were local citizens and 24% were migrants. There were statistically significant differences between citizens and migrants in ethnicity, religion, education, household income, and access to treated water supply and sanitary toilet facilities. Significantly fewer migrants practiced any form of contraception and obtained any antenatal care during any pregnancy. Furthermore, citizens tended to initiate care as early as three months but migrants as late as seven months. Despite these differences, only the infant mortality rate, and not pregnancy wastage, was statistically significantly higher among migrants. Pregnancy interval was also similar between the two groups. The influence of several socioeconomic factors on pregnancy wastage and infant mortality was explored.
  17. Low WY, Zulkifil SN, Yusof K, Batumalai S, Aye KW
    Asia Pac J Public Health, 1995;8(2):123-9.
    PMID: 9037810
    Given the magnitude of drug addiction in Malaysia, the government has given top priority to this issue. It is timely that an assessment of knowledge, attitudes and perceptions related to drug abuse and drug dependents among the general public be carried out. Thus, a nationwide survey was undertaken. A representative sample of 2,591 respondents aged 13 years and above from households were surveyed throughout the 11 states and the Federal Territory of Kuala Lumpur in Peninsula Malaysia. The results revealed that the respondents are moderately knowledgeable on drug abuse, especially information pertaining to treatment, rehabilitation and aftercare services, including education to families against drug abuse. The public possess a negative attitude towards drug dependents. Majority felt that drug addicts do not have the will power to rid themselves of drugs and they also lack a supportive family network system. Many believe that the most vulnerable group are the adolescents. Respondents were aware of the type of drugs commonly abused, although they failed to realise their long-term effects. Respondents do not attribute low education, large family and marginal income to the background of drug dependents. The findings showed gaps and misconceptions in terms of knowledge, attitudes and perceptions of the public. Accurate knowledge on, and right attitudes and perceptions towards drug related issues would certainly benefit the public in timely prevention of drug abuse.
Related Terms
Filters
Contact Us

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

External Links