1.Relationship between Nutritional Status, Physical Activity and Quality of Life among Gastrointestinal Cancer Survivors
Zalina AZ ; Lee VC ; Kandiah M
Malaysian Journal of Nutrition 2012;18(2):255-264
Introduction: The objective of this study was to determine the relationship between nutritional status, physical activity and quality of life among
gastrointestinal cancer survivors. Methods: A cross-sectional study was conducted among gastrointestinal cancer survivors attending the oncology outpatient clinic
in Hospital Selayang, Malaysia. Results: A total of 70 gastrointestinal cancer survivors with a mean age of 52.54 ± 14.59 years (95% CI: 47.48 – 57.60) were
included in this study. Results showed that 40% of the patients were classified as having low physical activity. The mean Patient Generated Subjective Global
Assessment (PGSGA) score was 10.27 ± 7.36 (95% CI: 8.23 – 12.31) and nearly half the patients (48.6%) were identified as severely malnourished (Stage C). Mean
Gastrointestinal Quality of Life Index (GQLFI) score was 103.57 ± 23.85 (95% CI:92.94 -114.20), and about 24.3% of the patients were classified as having a low
quality of life. Pearson’s correlation test showed a highly significant negative relationship between nutritional status and quality of life (r=-0.661, p<0.001)
indicating the better the nutritional status (low total mean score of PGSGA), the better the quality of life of the survivors (high total mean score of GQLFI). There
was a significant negative relationship between physical activity level and nutritional status score (r=-0.309, p<0.01), indicating the higher the physical
activity level of the patients (high MET-min/week), the better their nutritional status (low total mean score of PGSGA). Conclusion: This study shows a significant
relationship between nutritional status, physical activity and quality of life among gastrointestinal cancer survivors. Those low in nutritional status have a low
quality of life while survivors with higher nutritional status have a better quality of life.
2.Socio-Demographic and Psychosocial Factors Associatedwith Physical Activity of Working Woman in Petaling Jaya, Malaysia
Siti Affira K ; Mohd Nasir MT ; Hazizi AS ; Kandiah M
Malaysian Journal of Nutrition 2011;17(3):315-324
Introduction: This study was conducted on 215 working women from four private
corporate companies in a suburb in Malaysia to determine the factors related to
their physical activity levels. Methods: Data were collected using a questionnaire
which included socio-demographic characteristics, the International Physical
Activity Questionnaire (IPAQ), perceived barriers and benefits to physical
activity, self-efficacy to physical activity and an 8-item questionnaire on current
behavioral stage of physical activity. Results: The majority of the respondents
were Malay (81.9%) with 10.2% being Chinese and 7.9% Indian. Most of the
respondents were executives (64.2%), while the rest were non-executives (24.7%)
and managers (11.2%). The mean weight, height, BMI and waist circumference
were 59.4±13.1 kg, 1.6±0.6 m, 23.7±4.8 kg/m² and 77.0±12.1cm respectively. In
this sample, 24.7% and 7.9% were overweight and obese respectively, while 34%
were at risk of abdominal obesity. A total of 28.8% of the respondents had low
physical activity level, while 48.8% and 22.3% were in the moderate and high
physical activity categories respectively. An association was found between
monthly income (χ2=110.17; p<0.05) and current behavioral stage of physical
activity (χ2=27.527; p<0.05) with physical activity, but no relationship was found
between job category and physical activity category (χ2=8.940; p>0.05). Physical
activity category was also positively correlated with perceived barriers (r=0.227,
p<0.05) and benefits to physical activity (r=0.280, p<0.05). However, physical
activity was not associated with self-efficacy to physical activity. Conclusion: In
this sample of working women, socio-demographic and psychosocial factors
(except self-efficacy to physical activity) were found to have an association with
physical activity level of the respondents. Further studies should be conducted
to confirm these findings in the general working women population.
3.Body Mass Index (BMI) of Adults: Findings of the Malaysian Adult Nutrition Survey (MANS)
Azmi MY ; Junidah R ; Siti Mariam A ; Safiah MY ; Fatimah S ; Norimah AK ; Poh BK ; Kandiah M ; Zalilah MS ; Wan Abdul Manan WM ; Siti Haslinda MD ; Tahir A
Malaysian Journal of Nutrition 2009;15(2):97-119
The Malaysian Adults Nutrition Survey (MANS) was carried out between October 2002 and July 2003, involving 6,775 men and 3,441 women aged 18 – 59 years.
Anthropometric assessment showed that the overall mean body weight and BMI were 62.65 kg (CI: 62.20, 63.09) and 24.37 kg/m2 (CI: 24.21, 24.53) respectively.
Based on the WHO (1998) classification of BMI, 12.15% (CI: 11.26, 13.10) were obese (BMI > 30 kg/m2), and 26.71% (CI: 25.50, 27.96) overweight (BMI > 25 - 29.9
kg/m2). Significantly, more women were obese [14.66% (CI: 13.37, 16.04)] while
significantly more men were overweight [28.55% (CI: 26.77, 30.40)]. Ethnicitywise,
prevalence of obesity was highest among the Malays [15.28% (CI: 13.91, 16.77)] while overweight was highest for the Indians [31.01% (CI: 26.64, 35.76)].
Both obesity and overweight were highest among those aged 40 - 49 years.
Obesity was highest for those whose household income was between RM1,500 - 3,500 while overweight was more prevalent for those whose household income
exceeded RM3,500. The prevalence of overweight was highest for those with primary education [31.90% (CI: 29.21, 34.72)]. There was no significant urbanrural
differential in both obesity and overweight. The study found 9.02% (CI: 8.82, 10.61) with chronic energy deficiency (CED) (BMI < 18.5 kg/m2). The
prevalence of CED was relatively higher in the indigenous population (Orang Asli) [14.53% (CI: 5.14, 34.77)], subjects aged 18-19 years [26.24% (CI: 21.12, 32.09)],
and with monthly household income of < RM1,500 [10.85% (CI: 9.63, 12.20)]. The prevalence of CED was not significantly different among the geographical zones
and educational levels, and between urban/rural areas and sexes. The results call for priority action to address the serious problem of overweight and obesity
among Malaysian adults as it poses a grave burden to the country’s resources and development.
4.Cross-education Effects of Wrist Flexor Strengthening on Grip Strength: Comparison of Eccentric and Concentric Training
Eng Chuan Tan ; Zuo-En Chan ; Muhammad Noh Zulfikri Mohd Jamali ; Mahadevi Barathi
Malaysian Journal of Medicine and Health Sciences 2024;20(No.2):71-75
Introduction: Time away from training and competition from sport injuries may lead to detrimental effects on muscle
strength and endurance. The cross-education effect plays an important role in preserving strength during recovery
and rehabilitation; however, the effects have been found to be inconclusive. In addition, the distinct impacts of eccentric and concentric strengthening exercises need to be explored. The objective of this study was to compare the
cross-education effects of eccentric and concentric wrist flexor strengthening exercises on hand grip strength among
recreational athletes. Methods: A total of 39 recreational athletes aged between 18-25 years old were randomly assigned into two groups of wrist flexor strengthening exercise: eccentric (ECC) and concentric (CON) training groups.
The training period for the study was 4 weeks with 3 sessions of strengthening exercises per week. Handgrip strength
was measured bilaterally, before and after the intervention using the JAMAR handgrip dynamometer. Results: Significant increases in hand grip strength were observed for the ECC and CON groups in both the trained and untrained
hands following 4 weeks of training. However, the handgrip strength between the two groups in the untrained hand
was not significantly different (p=0.64). The strength gain in the untrained hand was 9.8% and 10.8%, for ECC and
CON groups, respectively. Conclusion: The cross-education effect was significant in improving strength in the untrained hand. There was no difference in strength gains between concentric and eccentric strength training.
5.Food Consumption Patterns: Findings from the Malaysian Adult Nutrition Survey (MANS)
Norimah AK ; Safiah M ; Jamal K ; Siti Haslinda ; Zuhaida H ; Rohida S ; Fatimah S ; Siti Norazlin ; Poh BK ; Kandiah M ; Zalilah MS ; Wan Manan WM ; Fatimah S ; Azmi MY
Malaysian Journal of Nutrition 2008;14(1):25-39
This study reports the food consumption patterns of adults aged 18 to 59 years in the Malaysian Adults Nutrition Survey (MANS) carried out between October
2002 and December 2003. A total of 6,742 subjects comprising 3,274 men and 3,468 women representing the northern, central , southern and east coast of
Peninsular Malaysia as well as Sabah and Sarawak were interviewed. A semiquantitative
food frequency questionnaire (FFQ) which consisted of 126 food items was used to evaluate the food consumption pattern (habitual food intake) of the respondents during the previous one- year period. The results demonstrate
that nasi putih (cooked rice) was consumed by 97% of the population twice daily (average 2½ plates per day). Other food items consumed daily were marine fish,
(one medium fish per day), green leafy vegetables (one cup per day) and sweetened condensed milk (three teaspoons per day. The mean frequencies for daily intake
of rice, leafy vegetables, marine fish, local kuih, anchovy(ikan bilis) and biscuits were significantly higher among the rural compared to the urban adults. In
contrast, more urban dwellers consumed chicken and eggs more frequently than their rural counterparts. More men than women consumed chicken and eggs
more frequently. Malaysian adults showed a satisfactory habit of drinking plain water, with 99% drinking at least six glasses of plain water daily. Other beverages
such as tea (47%), coffee (28%), chocolate-based drinks (23%) and cordial syrup (11%) were also consumed on daily basis, however, in a smaller proportion of the
population. There were differences in the prevalence of daily consumption of foods when comparing urban and rural population, and also between men and
women. The prevalence of daily consumption of marine fish among rural and urban adults was 51% and 34% respectively. For sweetened condensed milk, men and women consumed 43% and 28% respectively; however, more women
drank full cream milk than men. Between the age groups, 21% of adults below 20 years old consumed chicken at least once a day, while this pattern of intake was
not shown in the older age groups. Our findings show that adults, aged 50 to 59 years old, had the highest prevalence of daily consumption of full cream milk
with 24% while those aged 18 to 19 years old had the lowest prevalence of daily consumption at 15%. The food consumption pattern of Malaysian adults appears
to be satisfactory. However, some changes in food habits are recommended especially in substituting the less wholesome sweetened condensed milk with
the more nutritious full cream or skimmed milk.
6.Orally Disintegrating Film: A Review of Its Formulation and Manufacturing Method
Kai Bin Liew ; Ganesan Gobal ; Hanifah Mohd Rofiq ; Hiu Ching Phang ; Siew-Keah Lee ; Long Chiau Ming ; A.B.M. Helal Uddin ; Yik Ling Chew ; Vijayakumar Lakshminarayanan
Malaysian Journal of Medicine and Health Sciences 2023;19(No.6):297-303
Oral route drug delivery system is still considered as the most convenient and patient friendly drug delivery route.
Over the decades, many research has been performed to improve the functionality oral dosage form. Orally disintegrating film (ODF) is a newer oral drug delivery system, which is in the form of a thin film that will disintegrate in
the oral cavity within a matter of seconds. The aim of this review paper is to recap ODF, its benefits, formulation
contents and manufacturing method. With more research and development work has been conducted on ODF, the
dosage form is expected to be manufactured and scaled up to be commercializable products to be sold in the market.