Displaying publications 41 - 60 of 2990 in total

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  1. Zaman Huri H, Permalu V, Vethakkan SR
    PLoS One, 2014;9(9):e106505.
    PMID: 25181406 DOI: 10.1371/journal.pone.0106505
    Sliding-scale and basal-bolus insulin regimens are two options available for the treatment of severe or acute hyperglycemia in type 2 diabetes mellitus patients. Although its use is not recommended, sliding-scale insulin therapy is still being used widely. The aims of the study were to compare the glycemic control achieved by using sliding-scale or basal-bolus regimens for the management of severe or acute hyperglycemia in patients with type 2 diabetes and to analyze factors associated with the types of insulin therapy used in the management of severe or acute hyperglycemia. This retrospective study was conducted using the medical records of patients with acute or severe hyperglycemia admitted to a hospital in Malaysia from January 2008 to December 2012. A total of 202 patients and 247 admissions were included. Patients treated with the basal-bolus insulin regimen attained lower fasting blood glucose (10.8 ± 2.3 versus 11.6 ± 3.5 mmol/L; p = 0.028) and mean glucose levels throughout severe/acute hyperglycemia (12.3 ± 1.9 versus 12.8 ± 2.2; p = 0.021) compared with sliding-scale insulin regimens. Diabetic ketoacidosis (p = 0.043), cardiovascular diseases (p = 0.005), acute exacerbation of bronchial asthma (p = 0.010), and the use of corticosteroids (p = 0.037) and loop diuretics (p = 0.016) were significantly associated with the type of insulin regimen used. In conclusion, type 2 diabetes patients with severe and acute hyperglycemia achieved better glycemic control with the basal-bolus regimen than with sliding-scale insulin, and factors associated with the insulin regimen used could be identified.
    Matched MeSH terms: Retrospective Studies
  2. Zaman Huri H, Chai Ling L
    BMC Public Health, 2013;13:1192.
    PMID: 24341672 DOI: 10.1186/1471-2458-13-1192
    Drug-Related Problems (DRPs) commonly occur among type 2 diabetes mellitus (T2DM) patients. However, few studies have been performed on T2DM patients with dyslipidemia. This purpose of this study was to assess drug-related problems (DRPs) and factors associated with its occurrence.
    Matched MeSH terms: Retrospective Studies
  3. Zaman Huri H, Hui Xin C, Sulaiman CZ
    PLoS One, 2014;9(1):e86215.
    PMID: 24475089 DOI: 10.1371/journal.pone.0086215
    Benign Prostatic Hyperplasia (BPH) patients are at risk of acquiring drug-related problems (DRPs), as it is present in the majority of aging men. To date, DRPs among BPH patients have not been well studied. We conducted this retrospective study in a tertiary hospital in Malaysia from January 2009 to June 2012 with the aim of identifying the factors associated with DRPs among BPH patients. The Pharmaceutical Care Network Europe Classification Version (PCNE) 5.01 was used as a tool to classify DRPs. We enrolled 203 patients from 259 hospital admissions. A total of 390 DRPs were found and there was an average of 1.5±1.3 problems per hospitalization. 76.1% of hospital admissions included at least one DRP. The most common DRP categories encountered were drug choice problems (45.9%), drug interactions (24.9%), and dosing problems (13.3%). Factors such as advanced age (p = 0.005), a hospital stay of more than 6 days (p = 0.001), polydrug treatments (p<0.001), multiple comorbidities (p<0.001), and comorbid cardiovascular disease (p = 0.011), diabetes mellitus(p = 0.001), hypertension (p<0.001) and renal impairment (p = 0.011) were significantly associated with the occurrence of DRPs. These data indicated that the prevalence of DRPs is high among BPH patients. The identification of different subtypes of DRPs and the factors associated with DRPs may facilitate risk reduction for BPH patients.
    Matched MeSH terms: Retrospective Studies
  4. Zaman Huri H, Lian Choo T, Sulaiman CZ, Mark R, Abdul Razack AH
    BMJ Open, 2014 Jul 07;4(7):e005381.
    PMID: 25001396 DOI: 10.1136/bmjopen-2014-005381
    OBJECTIVE: To investigate factors associated with demographic/clinical characteristics and drug selection in patients with erectile dysfunction (ED). The prevalence of ED is increasing worldwide. Studies have shown that ED is associated with age, lifestyle and comorbidities. However, the factors associated with patient characteristics as well as drug selection are incompletely understood.

    SETTING: A tertiary medical centre in Kuala Lumpur, Malaysia.

    PARTICIPANTS: A total of 219 patients (range 23-80 years) who had received phosphodiesterase type-5 (PDE-5) inhibitors as ED treatment were evaluated.

    INCLUSION CRITERIA: Adult patients aged ≥18 years, diagnosed with ED, and prescribed with sildenafil, tadalafil or vardenafil.

    EXCLUSION CRITERIA: Patients diagnosed with ED but who did not receive any PDE-5 inhibitor, or those with missing data.

    PRIMARY AND SECONDARY OUTCOME MEASURES: Factors associated with demographic and clinical characteristics as well as drug selection were assessed.

    RESULTS: Ischaemic heart disease (p=0.025), benign prostatic hyperplasia (p<0.001), obesity (p=0.005), lower urinary tract symptoms (LUTS) (p=0.006) and α-blockers (p<0.001) were significantly associated with elderly patients with ED. Additionally, LUTS (p=0.038) and α-blockers (p=0.008) were significantly associated with the selection of PDE-5 inhibitor.

    CONCLUSIONS: These data showed that elderly patients with ED were significantly associated with comorbidities and α-blockers, whereas LUTS and α blockers were associated with drug selection.

    Matched MeSH terms: Retrospective Studies
  5. Zaki NF, Sulaiman AS, Gillani WS
    Int Arch Med, 2010;3:34.
    PMID: 21092333 DOI: 10.1186/1755-7682-3-34
    Global views emphasize the need for early; effective intervention against the atherogenic dyslipidemia associated with type 2 diabetes and metabolic syndrome to reduce the risk of premature cardiovascular diseases. Our aim was to determine the clinical practices and compliance among dyslipidemia with type II diabetes and hypertension in multiracial society.
    Matched MeSH terms: Retrospective Studies
  6. Zakaria Z, Zainordin NA, Sim BL, Zaid M, Haridan US, Aziz AT, et al.
    J Infect Dev Ctries, 2014 Jul;8(7):869-75.
    PMID: 25022297 DOI: 10.3855/jidc.4283
    INTRODUCTION: The latest revised version of the World Health Organization's dengue classification was released in 2009. A handful of studies have taken initiatives to evaluate the old and revised guidelines to determine early signs and symptoms of severe dengue. This retrospective study aimed to compare the classification of dengue using both the 1997 and 2009 guidelines in a selected cohort of dengue patients from Peninsular Malaysia between 2008 and 2012.
    METHODOLOGY: Adult dengue patients were recruited from tertiary hospitals in two different states, Selangor and Kelantan, in Peninsular Malaysia. Their clinical manifestations were assessed.
    RESULTS: A total of 281 confirmed dengue patients were enrolled; the mean duration of illness at admission was five days. Of these, 88.6%, 10.7%, and 0.7% were classified according to the 1997 guidelines as having dengue fever (DF), dengue hemorrhagic fever (DHF), and dengue shock syndrome (DSS), respectively. When the WHO 2009 guidelines were applied, 17.1%, 78.3%, and 4.6% were classified as dengue without warning signs, dengue with warning signs, and severe dengue, respectively.
    CONCLUSIONS: Our data suggests that the revised WHO 2009 guidelines stratify a much larger proportion of patients into a category that requires a higher level of medical and nursing care.
    Matched MeSH terms: Retrospective Studies
  7. Zakaria Z, Ghani ARI, Idris Z, Fitzrol DN, Ang SY, Abdullah JM
    Oper Neurosurg (Hagerstown), 2021 08 16;21(3):E221-E223.
    PMID: 34114025 DOI: 10.1093/ons/opab190
    Matched MeSH terms: Retrospective Studies
  8. Zakaria R, Harif N, Al-Rahbi B, Aziz CBA, Ahmad AH
    Oman Med J, 2019 Jan;34(1):44-48.
    PMID: 30671183 DOI: 10.5001/omj.2019.07
    Objectives: Overweight and obesity are known to cause various patterns of alteration to the pulmonary function test (PFT) parameters. We sought to investigate gender differences in PFT parameters and examine the relationship between body mass index (BMI) and PFT parameters.
    Methods: We conducted a retrospective study of 126 patients referred for a PFT by various medical specialties between January and December 2015. PFT was measured using spirometry, and BMI was calculated using Quetelet's index.
    Results: Female patients exhibited lower mean values for all PFT parameters compared to male patients. The forced vital capacity (FVC)% predicted was less than 80% for all patients while the ratio of forced expiratory volume in 1 second (FEV1)/FVC was higher with increased BMI. BMI was positively correlated with peak expiratory flow in all patients, and with FEV1/FVC ratio in males but not in females.
    Conclusions: In our studied population, males exhibited higher mean values of PFT parameters than females. Increased BMI may be associated with a restrictive pattern on spirometry.
    Matched MeSH terms: Retrospective Studies
  9. Zairul, A., Vicknesh, A., Zulkefli, A., Ramanathan, R.
    Malays Orthop J, 2010;4(2):13-16.
    MyJurnal
    Objective: to assess the severity of neck pain and functional status (neck motion and return to pre-injury daily activity) in patients with type 2 odontoid fracture following conservative treatment by halo vest immobilization. Methodology: A retrospective cohort study of 21 patients with type 2 odontoid fracture treated conservatively with halo ves immobilization from January 2007 and followed-up til December 2009. Fracture union and complications related to treatment were documented. At the final follow up visit (1 year post injury), the patient’s neck pain, neck range o motion and return to pre-injury daily activities were assessed. Result: Twenty-one patients were included in the study. Fracture union was documented in 17 patients (81%) only 4 suffered from nonunion. Despite the good union rate only 8 patients (38.1%) achieved a good neck range o motion and returned to pre injury daily activity. Neck pain was minimal in all patients. Conclusion: Type 2 odontoid fractures treated with halo vest results in good union and minimal residual neck pain; however, it causes neck stiffness.
    Matched MeSH terms: Retrospective Studies
  10. Zainum K, Cohen MC
    Forensic Sci Med Pathol, 2017 Jun;13(2):115-122.
    PMID: 28349246 DOI: 10.1007/s12024-017-9860-y
    Suicide is a catastrophic event to both families and communities yet it is potentially preventable. This study aims to determine incidence and patterns of suicide in children and young adolescents in our region, raise awareness of this entity as a potentially preventable cause of death in this age group, and identify its possible associated risk factors. We retrospectively reviewed suicide cases presenting as sudden unexpected death in children and adolescents that underwent coronial post-mortems at our institution. This is the largest pathological review of completed suicide in children and young adolescents within a single institution in the United Kingdom. We identified 23 suicide cases during a 12 year period from 2003 to 2015, in which 18 cases (78%) were male and 5 cases (22%) were female. The age range was from 8 to 16 years (mean age 12.82 +/- 2.52 SD). With the exception of one case, all of the victims were Caucasian. The majority, 19 cases (81%), were found dead inside their place of residence, 15 of whom were discovered in their own bedrooms. Twenty-one cases (91%) died from neck compression due to hanging; 6 cases (26%) had used the cord of a dressing gown and 5 (22%) opted to use a belt as the ligature. Two cases (9%) that died from multiple-drug toxicity were female. In 7 cases (30.5%) there was evidence of self-harm and in 3 cases (13%) there was a history of previous suicide attempts. Petechial hemorrhages were found at autopsy in more than half of hanging victims and only three cases (14%) displayed dual distribution of post-mortem hypostasis (back and legs). Seven victims (30.5%) left some form of suicide message to family members and friends, 2 of which wrote the message on their arm. Parental separation, conflict with parents, and depression, were common amongst decedents prior to committing suicide. Substance abuse was uncommon in suicide within our cases. Valuable information is available from thorough review of suicide data in children and young adolescents from a single institution. Pathologists and clinicians can play crucial roles in identifying potential risk factors that may contribute to prevent future deaths.
    Matched MeSH terms: Retrospective Studies
  11. Zainul MR, Ong FB, Omar MH, Ng SP, Nurshaireen A, Rahimah MD, et al.
    Med J Malaysia, 2006 Dec;61(5):599-607.
    PMID: 17623962 MyJurnal
    Intrauterine insemination (IUI) remains a therapeutic option within means of the majority of infertile couples in Malaysia. Therefore additional information on predictors of IUI success in the local context would provide a more concrete basis for counseling patients on expectations and treatment options. A retrospective analysis of 297 couples who underwent 445 IUI cycles from Jan 2005-Mar 2006 was undertaken. Four fifths were Malay with a mean paternal and maternal age of 35.53 +/- 5.82 (range 24-59) and 33.02 +/- 4.69 (range 21-46) years respectively. Causes of infertility were idiopathic (50%), endometriosis (17%) and anovulation/polycystic ovarian syndrome (15%). Almost 10% were oligoastenoteratozoospermic with another 23% oligozoospermic or astenozoospermic. Combined male and female factors occurred in 26%. A pregnancy rate (PR) of 9.4% per cycle; 14.1% per couple with a cumulative PR of 36.7% per 4 cycles was achieved. Those who became pregnant were significantly younger (31.29 +/- 4.43 vs. 33.21 +/- 4.68 years, p = 0.011) and had more follicles (13.95 +/- 9.72 vs. 11.43 +/- 6.67, p = 0.029) at the time of insemination. PR depreciated with maternal age and semen quality. Maternal and paternal age was inversely correlated to the number of follicles recruited (r = -0.30, p < 0.0005) and progressive sperm motility (r = -0.125, p = 0.013) respectively.
    Matched MeSH terms: Retrospective Studies
  12. Zainol Abidin Z, Mohd Zaki F, Kew TY, Goh BS, Abdullah A
    J Laryngol Otol, 2020 Jul;134(7):603-609.
    PMID: 32713375 DOI: 10.1017/S0022215120001334
    OBJECTIVE: This study aimed to evaluate the association between cochlear nerve canal dimensions and semicircular canal abnormalities and to determine the distribution of bony labyrinth anomalies in patients with cochlear nerve canal stenosis.

    METHOD: This was a retrospective study in which high-resolution computed tomography images of paediatric patients with severe-to-profound sensorineural hearing loss were reviewed. A cochlear nerve canal diameter of 1.5 mm or less in the axial plane was classified as stenotic. Semicircular canals and other bony labyrinth morphology and abnormality were evaluated.

    RESULTS: Cochlear nerve canal stenosis was detected in 65 out of 265 ears (24 per cent). Of the 65 ears, 17 ears had abnormal semicircular canals (26 per cent). Significant correlation was demonstrated between cochlear nerve canal stenosis and semicircular canal abnormalities (p < 0.01). Incomplete partition type II was the most common accompanying abnormality of cochlear nerve canal stenosis (15 out of 65, 23 per cent).

    CONCLUSION: Cochlear nerve canal stenosis is statistically associated with semicircular canal abnormalities. Whenever a cochlear nerve canal stenosis is present in a patient with sensorineural hearing loss, the semicircular canal should be scrutinised for presence of abnormalities.

    Matched MeSH terms: Retrospective Studies
  13. Zaini I, Ghani SN, Moy FM
    JUMMEC, 2008;11(2):59-65.
    MyJurnal
    This is a retrospective case control study conducted between 1 January 2005 and 30 June 2006 at the Hospital Tuanku Jaafar, Seremban, Malaysia. The objective was to study the maternal sociodemographics and foetal characteristics associated with premature delivery. There were 387 cases selected universally and 387 controls selected by using systematic random sampling involving every 13 cases. The patients were women who had delivered their babies before 37 completed weeks, while the control were women who had term deliveries during the same period. Data were collected using structured questionnaire through secondary data. Results showed that having multiple pregnancies (OR=8.33, 95% CI: 2.91, 23.84), congenital abnormality (OR=4.6, 95% CI: 0.98, 21.84) and intrauterine growth retardation (OR=15.59, 95% CI: 3.69, 65.82) were the risk factors of premature delivery. Being an ethnic Indian also raised the odds (OR=1.67, 95% CI: 1.14, 2.43) but this was not significant in the multivariate analysis. Other sociodemographic characteristics did not contribute significantly to the risk factors for premature delivery in this sample. In conclusion, foetal characteristics were found to be significantly associated with premature delivery after adjustment for other confounding factors.
    Study site: Hospital Tuanku Jaafar, Seremban, Negeri Sembilan, Malaysia
    Matched MeSH terms: Retrospective Studies
  14. Zaini A, Ngan A, Paramsothy M, Khoo BH, Ch'ng SL
    Med J Malaysia, 1983 Dec;38(4):331-3.
    PMID: 6599994
    Matched MeSH terms: Retrospective Studies
  15. Zainal NZ, Nik-Jaafar NR, Baharudin A, Sabki ZA, Ng CG
    Asian Pac J Cancer Prev, 2013;14(4):2649-56.
    PMID: 23725190
    BACKGROUND: Depression is common in breast cancer patients. The aim of this paper was to make a systematic review of its prevalence and associated factors oin breast cancer survivors.

    MATERIALS AND METHODS: An extensive systematic electronic review (PUBMED, CINAHL, PsyINFO and Ovid) and handsearch were carried out to retrieve published articles up to November 2012, using Depression OR Dysthymia AND (Cancer OR Tumor OR Neoplasms as the keywords. Information about the design of the studies, measuring scale, characteristics of the participants, prevalence of depression and its associated factors from the included studies were extracted and summarized.

    RESULTS: We identified 32 eligible studies that recruited 10,826 breast cancer survivors. Most were cross-sectional or prospective designed. The most frequent instrument used to screen depression was the Center for Epidemiological Studies for Depression (CES-D, n=11 studies) followed by the Beck Depression Inventory (BDI, n=6 studies) and the Hospital Anxiety and Depression Scale (HADS, n=6 studies). CES-D returned about similar prevalence of depression (median=22%, range=13-56%) with BDI (median=22%, range=17-48%) but higher than HADS (median=10%, range=1-22%). Depression was associated with several socio-demographic variables, cancer-related factors, treatment-related factors, subject psychological factors, lifestyle factors, social support and quality of life.

    CONCLUSIONS: Breast cancer survivors are at risk for depression so that detection of associated factors is important in clinical practice.

    Matched MeSH terms: Retrospective Studies
  16. Zainal D, Monniaty M, Nazmi N
    PMID: 9139394
    The pattern and outcome of patients with chronic renal failure (CRF) in Kelantan, the northeastern state of Malaysia was determined. A total of 60 patients with CRF managed at the Hospital Universiti Sains Malaysia between January 1991 and June 1993 were reviewed retrospectively. The prevalence of CRF was 24.8 patients per year. The ratio of male to female patients was 1.5 : 1.0. Their mean age at presentation was 51.4 +/- 13.7 years. The cause of CRF in majority of our patients was unknown. Their mean blood urea and serum creatinine were 38.9 +/- 9.8 mmol/l and 1,154.9 +/- 458.7 mumol/l respectively. Sixty-five percent of our patients were already in end-stage renal failure (ESRF) at the time of presentation and only 53.8% of them could afford a definitive renal replacement therapy. Their mortality rate was 21.7% and majority of the death occurred in patients who were not receiving definitive renal replacement therapy. This debilitating course will continue unless the cost of renal replacement therapy is subsidised or a renal transplantation program is activated. Hence public education to encourage organ donation in this part of Malysia is necessary.
    Matched MeSH terms: Retrospective Studies
  17. Zainal D, Riduan A, Ismail AM, Norhayati O
    PMID: 8525403
    Renal biopsy is essential in the management of renal parenchymal diseases. Thus far there is no publish report on the pattern of glomerulonephritis in Kelantan. We decided to establish the pattern of glomerulonephritis in Kelantan and use this information as our reference in future studies. Records of patients who had proven glomerulonephritis histologically were analysed. Their biological data, clinical presentation, etiology and clinicopathological pattern were studied. Where appropriate mean and standard deviation were calculated. A total of 74 biopsies were performed during the study period (between January 1991 and December 1993), out of which 72 biopsies (97.3%) were considered suitable for analysis. The male to female ratio was 1:1.1. Mean age at presentation was 27.6 +/- 12.2 years. Nephrotic syndrome was the commonest clinical presentation (65.3%). The main underlying cause was systemic lupus erythematosus (50%) followed by primary glomerulonephritis. Histologically, IgA nephropathy and minimal change disease were the main patterns among patients with primary glomerulonephritis while diffuse proliferative glomerulonephritis was the commonest pattern among patients with lupus nephritis. Hence the pattern of glomerulonephritis is similar to other reported series. The procedure is considered safe and has a high success rate.
    Matched MeSH terms: Retrospective Studies
  18. Zainal D, Loo CS
    Singapore Med J, 1996 Feb;37(1):44-7.
    PMID: 8783912
    Acute renal failure (ARF) has undergone many changes with advances both in diagnosis and therapy. A retrospective study covering three and a half years from June 1986 to December 1989 of adults admitted to Hospital of the University of Science Malaysia examined the various aspects of presentation of the syndrome, management and areas where improvement can be made. A total of 164 patients were included in the study. 61.6% were male and 38.4% were female. The mean age was 49.8 +/- 17.2 years with 70% of patients being more than 40 years old. The aetiologies of acute renal failure were analysed and discussed. The majority of the patients (80%) had non-oliguric acute renal failure. Oliguric acute renal failure patients have higher mortality and more frequently need dialysis. Early recognition of acute renal failure and discerning use of nephrotoxic drugs could result in decrease in incidence and severity of renal failure.
    Matched MeSH terms: Retrospective Studies
  19. Zainal D
    Singapore Med J, 1994 Jun;35(3):303-5.
    PMID: 7997910
    Renal tubular acidosis (RTA) is a defect in urinary acidification in the absence of renal failure. All records of patients admitted to adult medical wards at the University Hospital USM (HUSM), Kelantan between 1986 to 1990 with the diagnosis of renal tubular acidosis were reviewed. Sixteen (16) patients were identified and fulfilled the diagnostic criteria. Their mean age at presentation was 28.9 +/- 0.74 years. The triad of muscle weakness, hypokalaemia and systemic metabolic acidosis were the characteristic features at presentation. Normal serum alkaline phosphatase and skeletal X-rays were noted. Their prognosis were generally good. Their mean serum bicarbonate and potassium on follow up were 17.84 +/- 0.35 and 3.82 +/- 0.05 mmol/L respectively. The importance of regular follow-up and long-term management is emphasised.
    Matched MeSH terms: Retrospective Studies
  20. Zainal AI, Zulkarnaen M, Norlida DK, Syed Alwi SA
    Med J Malaysia, 2012 Feb;67(1):60-5.
    PMID: 22582550
    Acral melanoma involve the non-pigmented palmoplantar and subungual areas and are commonly seen among Asians. Patients commonly display advanced stage of disease at presentation. It may appear unnoticed and mimic benign lesions.
    Matched MeSH terms: Retrospective Studies
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