1.Endocrine disorders in childhood brain tumour survivors: A single-centre study
Nurul Wahidah Ramezan ; Suhaimi Hussain ; Norsarwany Mohamad ; Najib Majdi Yaacob
Journal of the ASEAN Federation of Endocrine Societies 2024;39(1):12-17
Objective:
The study aims to determine the prevalence and risk factors for endocrine disorders in childhood brain tumour survivors.
Methodology:
124 childhood brain tumour survivors aged 18 years old or younger with either stable disease or in remission, and had survived for at least 2 years after diagnosis were included in the study. Demographic data (age at diagnosis, gender, ethnicity, socioeconomic status), clinical clues for endocrine disorders, anthropometrics (weight, height, midparental height), pubertal staging, tumour-related characteristics, treatment modalities and endocrine laboratory measurements at diagnosis and during follow up were obtained. Logistic regression was applied to evaluate risk factors for endocrine disorders in childhood brain tumour survivors.
Results:
The prevalence of endocrine disorders in childhood brain tumour survivors was 62.1%. The risk factors were high BMI [adjusted odds ratio (OR) 1.29, 95% CI: 1.12 to 1.5], high-risk site [adjusted odds ratio (OR) 7.15, 95% CI: 1.41 to 36.3] and chemotherapy [adjusted odds ratio (OR) 0.18 , 95% CI: 0.05 to 0.62].
Conclusion
The prevalence of endocrine disorders in childhood brain tumour survivors in our centre was 62.1%. The significant risk factors were high BMI, tumour location (suprasellar and intrasellar) and chemotherapy.
Risk Factors
2.The Level of N-Carboxymethyllysine and C-Reactive Protein in Type 2 Diabetes Mellitus and it’s Association with HbA1c in Diabetic Nephropathy
Mohd Zulhafiz Mat Rahim ; Wan Norlina Wan Azman ; Najib Majdi Yaacob ; Wan Mohd Izani Wan Mohamed ; Noorazliyana Shafii
Malaysian Journal of Medicine and Health Sciences 2023;19(No.4):282-289
Introduction: N-Carboxymethyllysine (CML) is involved in diabetic nephropathy (DN) via production of oxidative
stress, growth factors and cytokines. C-reactive protein (CRP) is an inflammatory marker associated with diabetes
risk. This study is to determine the level of serum CML and CRP in Type 2 diabetes mellitus (T2DM) patients and
healthy subjects and to determine the correlation between CML and CRP with glycated haemoglobin (HbA1c) in
T2DM patients. Methods: This is a case-control study on 73 T2DM patients without nephropathy, 74 T2DM patients
with nephropathy and 73 healthy subjects, aged from 18 to 65 years old. Fasting venous blood was taken and analysed for CML, CRP, HbA1c, and creatinine. The comparisons of serum CML and CRP among the three groups and
the correlation between CML and CRP with HbA1c (in T2DM patients) were determined. Results: The differences in
CML [median (Interquartile Range) (IQR)] between healthy subjects [131.80 (73.56) ng/ml] and T2DM patients without nephropathy [188.80 (55.95) ng/ml]; between healthy subjects and T2DM patients with nephropathy [237.70
(439.04) ng/ml] were statistically significant (P<0.001). The differences in CRP [median (IQR)] between healthy
subjects [1.64 (1.91) ng/ml] and T2DM patients without nephropathy [2.15 (5.64) ng/ml]; between healthy subjects
and T2DM patients with nephropathy [4.75 (6.91) ng/ml] were statistically significant (P<0.001). Logistic regression
showed CML and CRP are independent predictors of diabetic groups. There was no correlation between HbA1c with
CML and CRP in T2DM groups. Conclusion: Since serum CML and CRP are independent predictors of DN, their
levels can be used to identify high-risk diabetic patients prone to developing DN.
3.C-reactive Protein, Albumin, Urea, CRP/Albumin Ratio, and Urea/Albumin Ratio: A Retrospective Evaluation in COVID-19 Patients
Nor Amirah Mohammad Nazri ; Wan Norlina Wan Azman ; Norsyuhadah Musa ; Tuan Salwani Tuan Ismail ; Azian Harun ; Najib Majdi Yaacob ; Sarina Sulong ; Sirajudeen K.N.S ; Mahaya Che Mat ; Hani Ajrina Zulkeflee ; Siti Sarah Mustapa
Malaysian Journal of Medicine and Health Sciences 2023;19(No.6):164-170
Introduction: C-reactive protein (CRP), urea, albumin, CRP/albumin ratio (CAR) and urea/albumin ratio (UAR) could
be valuable biomarkers for determining the severity of illness in patients with COVID-19. This study aimed to determine the association between these markers and disease severity in COVID-19 patients on admission and days five to
seven after admission. Methods: This retrospective study includes 153 adult COVID-19 patients admitted to Hospital
Raja Perempuan Zainab II and Hospital Ampang from January 2021 to December 2021. Patients’ serum CRP, urea,
albumin and creatinine levels were recorded on admission and on days five to seven after admission. The patients
were categorised based on the Annex 2e guidelines published by the Ministry of Health, Malaysia and further classified as mild to moderate disease (stages 1-3) and severe to critical illness (stages 4-5). Results: On admission, urea,
creatinine, CRP, UAR and CAR were significantly higher in the severe to critical group (p<0.001). The optimal cut-off
value for the UAR was 0.16; the area under the curve (AUC) was 0.760, and sensitivity and specificity were 63.6%
and 85.7%, respectively. The AUC of the CAR was 0.752, with 54.2% sensitivity and 91.4% specificity at an optimal
cut-off value of 1.63. In severe to critical COVID-19 patients, albumin levels decreased significantly on days five to
seven after admission, while urea levels remained significantly higher in this group (p<0.001, p<0.05, respectively).
Conclusion: CRP, urea, albumin, CAR and UAR are promising biomarkers for predicting the severity of disease in
COVID-19 patients.
4.Prevalence of Metabolic Syndrome and its associated risk factors in Pediatric Obesity
Wan Muhammad Najib Wan Mahmud Sabri ; Rashdan Zaki Mohamed ; Najib Majdi Yaacob,1 Suhaimi Hussain
Journal of the ASEAN Federation of Endocrine Societies 2022;37(1):24-30
Objective:
We aimed to study the prevalence of metabolic syndrome (MetS) and the factors associated with metabolic syndrome among obese children.
Methodology:
We recruited 175 subjects, aged 7 to 18 years old, referred for obesity. We studied their demography (age, gender, ethnicity, family background), performed clinical/auxological examinations [weight, height, body mass index (BMI), waist circumference (WC), blood pressure (BP)], and analyzed their biochemical risks associated with metabolic syndrome [fasting plasma glucose (FPG), fasting lipid profile (FLP), fasting insulin, liver function tests (LFT)]. MetS was identified according to the criteria proposed by the International Diabetes Federation (IDF) for pediatric obesity. Multiple logistic regression models were used to examine the associations between risk variables and MetS.
Results:
The prevalence of metabolic syndrome among children with obesity was 56% (95% CI: 48.6 to 63.4%), with a mean age of 11.3 ± 2.73 years. Multiple logistic regression analysis showed age [adjusted odds ratio (OR) 1.27, 95% CI: 1.15 to 1.45] and sedentary lifestyle (adjusted OR 3.57, 95% CI: 1.48 to 8.59) were the significant factors associated with metabolic syndrome among obese children.
Conclusion
The prevalence of metabolic syndrome among obese children referred to our centers was 56%. Older age group, male gender, birth weight, sedentary lifestyle, puberty and maternal history of gestational diabetes mellitus (GDM) were found to be associated with MetS. However, older age group and sedentary lifestyle were the only significant predictors for metabolic syndrome.
Prevalence
;
Metabolic Syndrome
;
Risk Factors
5.Neonatal outcomes of pregnancies complicated by maternal Hyperthyroidism
Adlina Awanis Abdullah ; Noraida Ramli ; Najib Majdi Yaacob ; Suhaimi Hussain
Journal of the ASEAN Federation of Endocrine Societies 2022;37(2):15-22
Objective:
This study aimed to determine the proportion, clinical characteristics, hormonal status, median time for normalization of serum thyroxine (FT4) and thyroid-stimulating hormone (TSH) and factors affecting time to thyroid function test (TFT) normalization of neonates born to mothers with maternal hyperthyroidism admitted in our institution.
Methodology:
This was a retrospective cohort study that included 170 newborns admitted to the Neonatal Intensive Care Unit (NICU) of Hospital Universiti Sains Malaysia (HUSM) with a history of maternal hyperthyroidism from January 2013 until December 2018. We analyzed their baseline demographic and clinical characteristics, maternal thyroid status and antibody levels. Finally, we analyzed newborn thyroid function and thyroid antibodies.
Results:
The proportion of neonates born to mothers with maternal hyperthyroidism was 0.8% (170 of 20,198 neonates within the study period). Seven (4.1%) developed overt hyperthyroidism, while four (2.4%) had thyroid storm. The median time for thyroid function test normalization was 30 days (95% CI: 27.1 to 32.8). The median time for TFT normalization was longer among neonates of mothers with positive thyroid antibodies [46.6 days (95% CI, 20.6 to 39.4)] and of mothers who received anti-thyroid treatment [31.7 days (95% CI, 23.5 to 39.9)].
Conclusion
Neonates born to mothers with hyperthyroidism is uncommon. These babies were observed to have a longer time for normalization of thyroid function tests if their mothers had thyroid antibodies or received anti-thyroid treatment.
6.The Frequency and Cost of Redundant Biochemistry Test in Tertiary Teaching Hospital
Siti Nadirah Ab Rahim ; Julia Omar ; Aniza Mohammed Jelani ; Najib Majdi Yaacob ; Wan Norlina Wan Azman
Malaysian Journal of Medicine and Health Sciences 2022;18(No.1):114-120
Introduction: Laboratory tests account for 66% of clinical decision making and reducing inappropriate test utilisation
is a step towards optimising patients’ care and hospital cost savings. This study aims to identify the rate and cost of
redundant test requests in our centre. Methods: A cross-sectional study comprising laboratory results of 14 analytes
in renal function test (RFT) and liver function test (LFT) were made. Data involved blood results from adult patients
admitted to Hospital Universiti Sains Malaysia from January to December 2018. The redundant test is defined as test
results consecutively normal twice and requested within 26 hours for analytes in RFT and 50 hours for analytes in
LFT. Cost contributions were estimated by multiplying cost-per-test with total redundant requests. The test redundancy in different wards and disease groups were also evaluated. Results: Equal distribution of RFT and LFT requests
were observed in both genders (50% respectively), with the most requests seen in the 60 – 79 years age group. More
than 20% redundancy rate was observed for seven analytes (ALT, total bilirubin, sodium, urea, potassium, AST,
Chloride), and overall redundancy was 19.7%, equals to Malaysian Ringgit (MYR) 669,105.00. Oncology wards
and genitourinary diseases contribute to the highest redundancy rate. Conclusion: This study estimated MYR 600
thousands of saving if test redundancy were to be eliminated. The finding is hoped to serve as a platform for future
intervention and policymaking. Future planning to optimise the current laboratory request system and collaboration
among physicians and laboratory professionals can minimise test inappropriateness.
7.Rate of weight gain and its association with Homeostatic Model Assessment-Insulin Resistance (HOMA-IR) among obese children attending Paediatric Endocrine Clinic, Hospital Universiti Sains Malaysia
Siti Hasmiza Che Mat ; Najib Majdi Yaacob ; Suhaimi Hussain
Journal of the ASEAN Federation of Endocrine Societies 2021;36(2):149-155
Objective:
We aimed to study the median time to gain weight from baseline and factors that were associated with rate of weight gain among obese children attending pediatric endocrine clinic Hospital USM.
Methodology:
We recruited 70 participants with the mean age of 10.1 ± 2.94 years with exogenous or simple form of obesity from June 2019 until September 2020. We analyzed their demography (age, gender, ethnicity, family background), measured their anthropometry (weight, height, BMI) and monitored monthly weight increment and finally analyzed their HOMA-IR at baseline and after 6 months of follow up.
Results:
The mean time to gain 5 kg from baseline was 16 weeks (95% CI): (15.2, 16.7). Multivariate analysis showed only HOMA-IR after 6 months was a significant predictor affecting time to gain 5 kg; Adjusted HR: (95% CI) 1.617 (1.232, 2.123), (p=0.001).
Conclusion
The time to gain 5 kg from baseline weight was increased 1.6 times in the presence of insulin resistance at 6 months follow up in patients with obesity. More intensive education and closed follow-up are recommended for children with obesity.
Prognosis
;
Obesity
;
Insulin Resistance
8.The MalaysianDRG Casemix System: Financial Implications of Inaccurate Clinical Documentation and Coding Error
Sarah Saizan ; Rusilawati Jaudin ; Najib Majdi Yaacob ; Surianti Sukeri
Malaysian Journal of Medicine and Health Sciences 2021;17(No.1):83-87
Introduction: A casemix system measures costs of health service provision that is crucial in the planning and hospital
budgeting. The MalaysianDRG casemix system has been implemented since 2010, yet many health professionals
were unaware of its importance. To highlight this problem, we estimated the miscalculation of costs in providing
treatment, that occurred due to inaccurate clinical documentation and coding error in the MalaysianDRG casemix
system. Methods: Using a cross-sectional study design, 226 coded case notes from two healthcare institutions in
Malaysia were selected and re-coded. If a difference between codes was observed, the new code would be chosen
as the final code. The cases were then re-grouped using the MalaysianDRG casemix system. The cost per case derived from the new and original codes was compared. Then, the outcomes were verified by a casemix expert from
the Ministry of Health. Results: Results indicated 61.9% inaccurate clinical documentation and 25.2% coding error.
The difference in costs of treatment provision, due to inaccurate clinical documentation was RM227,657 and RM
68,216 for coding error. Using paired t-test analysis, differences between mean (SD) cost per case of the original vs.
new codes due to inaccurate clinical documentation [RM10,208.19(12273) vs. RM11,244.53(13785.27), p<0.05],
and coding error [RM10,208.19(12273.04) vs. RM11,215.52(13798.03) p<0.05] were statistically significant. These
results raised important questions regarding costly financial implications arising from inaccurate clinical documentation and coding error in the MalaysianDRG casemix system. Conclusion: To achieve the full benefit of the MalaysianDRG casemix system, the quality and accuracy of its data must first be established.
9.Universiti Sains Malaysia (USM) Pre-clinical Medical Students’ Guidance and Counselling Needs Questionnaire: A Confirmatory Factor Analysis
Mohd Zarawi Mat Nor ; Najib Majdi Yaacob
Malaysian Journal of Medicine and Health Sciences 2020;16(No.3, September):118-123
Introduction: The USM Pre-clinical medical students’ guidance and counselling needs questionnaire (USM-MSGCN-Q) is an English-language guidance and counselling needs questionnaire which was developed specifically for pre-clinical medical students. The aim of this study is to highlight the construct validity of USM-MSGCN-Q among pre-clinical medical students. Methods: In June 2017, a cross-sectional study on 208 pre-clinical medical students was conducted in Universiti Sains Malaysia (USM). This self-administered USM-MSGNC-Q consisted of four constructs and 20 items with a 5-point Likert scale within each item. A confirmatory factor analysis was employed to test the hypothesized measurement model. Results: The final measurement model fitted the data well. The four-factor model initially consisted of 20 items however, it was reduced to 18 items with the goodness of fit indices suggesting good model fit (RMSEA 0.89, GFI .915 and ChiSq/df 2.642). Internal consistency reliability (Cronbach’s alpha) was 0.879 for self-leadership skills, 0.929 for communication skills, 0.871 for learning skills, and 0.870 for psychological coping skills. The overall Cronbach’s value was 0.922. Respective composite reliability values were 0.879,0.952,0.879 and 0.835 while the Average Variance Extracted values were 0.729, 0.911, 0.595 and 0.630. Conclusion: This study has confirmed that self-leadership, communication, learning and psychological coping skills were the components of guidance and counselling needs which influences the effectiveness of guidance and counselling sessions with pre-clinical medical students.
10.Usage of Traditional and Complementary Medicine among Dengue Fever Patients in the Northeast Region of Peninsular Malaysia
Ida Seriwati Ismail ; Suhaily Mohd Hairon ; Najib Majdi Yaacob ; Alwi Muhd Besari ; Sarimah Abdullah
Malaysian Journal of Medical Sciences 2019;26(3):90-101
Background: The recent epidemic of dengue fever (DF) in Malaysia was alarming. The
treatment of DF remains supportive as there is no anti-viral agent or vaccine available as yet.
Traditional and complementary medicine (T&CM) provides an alternative option for the treatment
of DF but there is limited evidence with regard to its usage. The aim of this study was to determine
the prevalence, types and predictor factors of T&CM usage among DF patients in the northeast
region of Peninsular Malaysia.
Methodology: This was a cross-sectional study of DF patients in the northeast region of
Peninsular Malaysia who had been admitted to a tertiary centre from January 2014 until December
2015. Serologically-confirmed DF patients aged 18 years and above were randomly selected.
Phone interviews were conducted to obtain information regarding the use of T&CM during
hospitalisation. Notes were made regarding the prevalence and type of T&CM used. Binary logistic
regressions were used to identify the predictor factors of T&CM usage.
Results: A total of 241 DF patients with a mean age of 36.62 (SD = 14.62) years were
included. The estimated prevalence of T&CM usage was 84.6% (95%CI: 80.1%, 89.2%). The most
common T&CM used were crab soup (85.3%), papaya leaf extract (64.2%) and isotonic drinks
(61.8%). The significant predictors for T&CM usage were age [adjusted odds ratio (AOR) 0.97;
95%CI: 0.94, 0.99], tertiary education (AOR 3.86; 95%CI: 1.21, 12.32) and unemployment (AOR
2.55; 95%CI: 1.02, 6.42).
Conclusion: The prevalence of T&CM usage in our population is high. Age, tertiary
education and unemployment influence the use of T&CM.


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