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  1. Chew C, Wan Hitam WH, Ahmad Tajudin LS
    Cureus, 2021 Mar 31;13(3):e14200.
    PMID: 33936906 DOI: 10.7759/cureus.14200
    Leptomeningeal carcinomatosis (LC) and optic nerve metastasis are uncommon occurrences in breast cancer. We report a rare case of LC with optic nerve infiltration secondary to breast cancer. A 45-year-old lady who was a known case of treated right breast carcinoma six years ago presented with a blurring of vision in both eyes, floaters, and diplopia for one month. She also had recurrent attacks of seizure-like episodes, headache, and vomiting. Examination revealed high blood pressure with tachycardia. Her right eye visual acuity was counting fingers at two feet and 6/36 in the left eye. She had right abducens nerve palsy. Fundoscopy showed bilateral optic disc swelling with pre-retinal, flame-shaped haemorrhages and macular oedema. CT scan of brain and orbit was normal. She was admitted for further investigations. While in the ward, her vision deteriorated further. Her visual acuity in both eyes was at the level of no perception to light. She also developed bilateral abducens nerve palsy and right facial nerve palsy. Subsequently, she started having bilateral hearing loss. There were few episodes of fluctuations in conscious awareness. MRI brain showed mild hydrocephalus. Both optic nerves were thickened and enhanced on T1-weighted and post-gadolinium. Lumbar puncture was performed. There was high opening pressure. Cerebrospinal fluid cytology showed the presence of malignant cells. Family members opted for palliative care in view of poor prognosis. Unfortunately, she succumbed after a month's stay in hospital. Diagnosis of LC and optic nerve infiltration presents a formidable challenge to clinicians especially in the early stages where neuroimaging appears normal and lumbar puncture has high false negatives. Multiple high-volume taps are advised if clinical suspicion of LC is high.
    Matched MeSH terms: Vision Disorders
  2. Wahab Z, Tai E, Wan Hitam WH, Sonny Teo KS
    Cureus, 2021 Mar 06;13(3):e13735.
    PMID: 33842113 DOI: 10.7759/cureus.13735
    INTRODUCTION: Nasopharyngeal carcinoma (NPC) is a tumor arising from the epithelial cells of the nasopharynx. NPC can spread and invade the base of skull, nasal cavity, paranasal sinuses, pterygopalatine fossa, and apex of the orbit. However, the involvement of the optic nerve in NPC is rare. The purpose of this case report is to report the efficacy of corticosteroid therapy in optic neuropathy secondary to NPC.

    CLINICAL CASE: A 56-year-old Chinese woman, an active smoker, presented with a hearing deficit, persistent tinnitus and nasal congestion. Examination and investigations revealed the presence of a mass in the nasopharynx. Tissue biopsy revealed nasopharyngeal carcinoma. However, the Epstein-Barr virus was not tested. She was counseled for chemotherapy, but refused and was subsequently lost to follow up. She presented one year later with right eye ptosis associated with progressive worsening of diplopia and blurring of vision. Examination revealed multiple (second, third, fourth and sixth) cranial nerve involvement. Systemic examination and investigations revealed cervical lymphadenopathy and liver metastasis. Repeated imaging showed that the mass had invaded the base of the skull, cavernous sinus and orbital apices. Pulse dosing of corticosteroid therapy was commenced, resulting in dramatic improvement of vision.

    CONCLUSION: Optic neuropathy may be the presenting sign of NPC. Corticosteroid therapy can offer immediate visual improvement.

    Matched MeSH terms: Vision Disorders
  3. Picco L, Abdin E, Vaingankar JA, Pang S, Shafie S, Sambasivam R, et al.
    Ann Acad Med Singap, 2016 Nov;45(11):486-494.
    PMID: 27922142
    INTRODUCTION: Currently very little is known about the prevalence or magnitude of caregiver dependence in Singapore and thus, there is a need to fill this gap in this multiethnic ageing population. This study aims to determine the prevalence and risk factors of caregiver dependence among older adults in Singapore.

    MATERIALS AND METHODS: Data were used from the Well-being of the Singapore Elderly (WiSE) study, a nationally representative, cross-sectional survey among Singapore residents aged 60 years and above. Caregiver dependence was ascertained by asking the informant (the person who knows the older person best) a series of open-ended questions about the older person's care needs.

    RESULTS: The older adult sample comprised 57.1% females and the majority were aged 60 to 74 years (74.8%), while 19.5% were 75 to 84 years, and 5.7% were 85 years and above. The prevalence of caregiver dependence was 17.2% among older adults. Significant sociodemographic risk factors of caregiver dependence included older age (75 to 84 years, and 85 years and above, P <0.001), Malay and Indian ethnicity (P <0.001), those who have never been married (P = 0.048) or have no education (P = 0.035), as well as being homemakers or retired (P <0.001). After adjusting for sociodemographic variables and all health conditions in multiple logistic regression analyses, dementia (P <0.001), depression (P = 0.011), stroke (P = 0.002), eyesight problems (P = 0.003), persistent cough (P = 0.016), paralysis (P <0.001), asthma (P = 0.016) and cancer (P = 0.026) were significantly associated with caregiver dependence.

    CONCLUSION: Various sociodemographic and health-related conditions were significantly associated with caregiver dependence. Dependent older adults will put greater demands on health and social services, resulting in greater healthcare expenditures. Hence, effective planning, services and support are crucial to meet the needs of dependent older adults and their caregivers.

    Matched MeSH terms: Vision Disorders/epidemiology*
  4. Vinodh VP, Sellamuthu P, Harun RH, Zenian MS
    Med J Malaysia, 2014 Apr;69(2):89-91.
    PMID: 25241819 MyJurnal
    Intraorbital foreign body (IOFB) has been a rare phenomenon in the cases of gunshot wounds and always represents a dilemma in medical management. In Sabah, this scenario is becoming common as there is still certain population in the interiors who owns self made guns for hunting. They either present with self inflicted gunshot injuries or after being mistakenly shot while hunting. There are very few articles on this topic especially when it is located posteriorly in the orbit and occurs without visual impairment. This case reports the challenges faced in the management of the patient with a posteriorly located metallic IOFB. The appropriate management of the patient is discussed based on several international literatures. Author describes a 37 years old male farmer, who was referred from a nearby district hospital after he sustained gunshot injuries to his face and scalp. Urgent computed tomography (CT) scan showed that bullet pellets were at the left orbital floor, the left mandible and the left frontal bone. All bullet pellets were located extracranially only without intracranial involvement. Patient clinically does not have any neurologic deficit and without any visual impairment, thus he refused any surgical intervention. As there is no proper guideline in managing such cases, decision was made based on evidences from international literatures. It was concluded that metallic IOFB located in the posterior orbit may be conservatively managed with observation and regular follow-ups as they are well-tolerated and does not cause much impact on visual deterioration unless inflammation, infection, optic neuropathy or functional deficit occurs. This avoids unnecessary surgery and prevents risk of iatrogenic injury to the eye.
    Matched MeSH terms: Vision Disorders
  5. Reddy S, Tajunisah I, Low K, Karmila A
    Malays Fam Physician, 2008;3(1):25-8.
    PMID: 25606108 MyJurnal
    One thousand one hundred and sixty-nine (1169) patients were examined in the Eye Clinic of University of Malaya Medical Centre over a period of three weeks to determine the prevalence of eye diseases and visual impairment. Age, gender, race, visual acuity and diagnosis of patients were noted from the case records. Cataract (385, 32.9%) was the most common eye disease seen in our study followed by glaucoma (274, 23.4%). Refractive errors were seen in 126 (10.8%) while diabetic retinopathy was noted in 113 (9.7%) patients. One hundred and fifteen (9.6%) patients had visual impairment and 11 (0.9%) had blindness in our study according to WHO classification of visual impairment. Refractive errors are the most common causes of visual impairment in children, while cataract, glaucoma and diabetic retinopathy account for visual impairment in elderly people. All these eye diseases are treatable and the severe eye conditions may be potentially preventable with early diagnosis.
    Study site: Eye Clinic, University Malaya Medical Centre (UMMC), Kuala Lumpur, Malaysia
    Matched MeSH terms: Vision Disorders
  6. Kiu KH, Hanizasurana H, Zunaina E
    Int Med Case Rep J, 2015;8:255-8.
    PMID: 26527902 DOI: 10.2147/IMCRJ.S91323
    A 22-year-old Malay female presented with left eye floaters for 2 weeks, associated with temporal visual field defect and metamorphopsia for 3 days. She has a guinea pig and a hedgehog at home, but denied being bitten or scratched by them. Her visual acuity at presentation was 6/12 on the left eye and 6/6 on the right eye. Her left eye relative afferent pupillary defect was barely positive with mild anterior chamber reaction. Fundus examination of the left eye showed mild vitritis, swollen optic disc with macular star, crops of active choroidal lesions at superonasal retina with a linear arrangement in the form of migratory track nasally. However, there were no nematodes seen on fundus examination. Investigations showed normal full blood count with no eosinophilia and positive serology test for Bartonella henselae. She was diagnosed to have dual infection - diffuse unilateral subacute neuroretinitis (DUSN), based on the presence of crops of choroidal lesions with migratory track, and cat scratch disease (CSD) based on a positive serological test. She was treated with oral albendazole 400 mg 12 hourly for 6 weeks for DUSN and oral doxycycline 100 mg 12 hourly for 4 weeks for CSD. Focal laser had been applied to the area of migratory track in the left eye. Her left eye vision improved to 6/6 at 1 month after treatment, with resolution of neuroretinitis.
    Matched MeSH terms: Vision Disorders
  7. Ayyamani UD
    Med J Malaysia, 1986 Mar;41(1):4-11.
    PMID: 3796347
    Selected students were subjected to a general health appraisal including vision and hearing tests by teachers, nurses and finally a medical officer. The findings of all three examiners were then compared taking the results of the medical officer as the indicator of accuracy. The findings of the survey indicated that the problems of school children were similar to those reported by other workers and by MCH Division of the Ministry of Health namely dental caries, head lice, malnutrition, skin infections and visual disability. Other problems like skeletal deformity and abnormalities of heart, lung, speech and behaviour were extremely uncommon and formed only 1.5% of the total. Teachers and nurses performed extremely well in relation to the doctor with 93% and 95.8% concurrence respectively in detecting these abnormalities. Teachers were also requested to give a feedback on their view of and role in the SHS as well as problems faced in following the school health card. The majority perceived the SHS as a joint effort between the Ministry of Health and Education and agreed that they had a role to play in the SHS. Many teachers also indicated a willingness to carry out the various tasks in the SHS. The main problem in filling the school health card seemed to be in getting relevant details from parents though over 50% of teachers complained that there were too many details to fill. The role of teachers in the SHS is discussed in the light of the findings of the study and recommendations are made.
    Matched MeSH terms: Vision Disorders
  8. Khairil-Ridzwan KK, Azian A, Hanizasurana H, Shatriah I
    Cureus, 2019 Apr 15;11(4):e4460.
    PMID: 31205846 DOI: 10.7759/cureus.4460
    Senior-Loken syndrome is a rare disorder that presents in the first two decades of life. It commonly manifests with nephronophthisis and retinal dystrophy. We describe a teenager who had end-stage renal failure presenting with bilateral visual impairment due to retinal dystrophy with concomitant unilateral Coats disease and exudative retinal detachment. The patient was treated with a combination of endolaser photocoagulation and external drainage of the subretinal fluid. The final visual acuity remained poor in both eyes. Options of treatment in this challenging situation is discussed in this case report.
    Matched MeSH terms: Vision Disorders
  9. Mohd-Ilham IM, Ahmad-Kamal GR, Wan Hitam WH, Shatriah I
    Cureus, 2019 Apr 08;11(4):e4407.
    PMID: 31205829 DOI: 10.7759/cureus.4407
    Purpose To describe the visual presentation and factors affecting visual outcome in pediatric patients treated for craniopharyngioma at a referral center in the East Coast states of Peninsular Malaysia. Methodology A retrospective review of medical records of children aged 17 years and below who had been treated for craniopharyngioma in Hospital Universiti Sains Malaysia from January 2014 to December 2018. The data collected included age, gender, presenting symptoms and duration, visual acuity, visual fields, color vision, light brightness, relative afferent pupillary defects, fundus examination and cranial nerves examination. The best corrected visual acuity during presentation, and after a one-year post-operative period, was documented. Records on investigations, surgical procedures, therapeutic modalities and recurrences were also reviewed. Results A total of 11 pediatric patients (22 eyes) were recruited. Fifty percent presented with optic atrophy. The mean duration of the onset of symptoms before consultation was 22.3 (24.5) months. A final best corrected visual acuity of 6/12 (20/40) or better was observed in 50% of the patients. There was a statistically significant association between presenting visual acuity, optic nerve function and visual field defects, and the final visual outcome. Conclusions Visual presentations in our study were fairly similar to previous reported studies. One-third presented late with permanent visual loss. Almost half had significant visual impairment after one-year post-operative period. Significant associations were observed between presenting visual acuity, duration of symptoms, impairment of optic nerve function tests, and visual field defects during presentation, and final visual acuity at one year after treatment.
    Matched MeSH terms: Vision Disorders
  10. Toh, Teck Hock, Nurhilda Abdullah, Chua, Soh Yian, Muhamad Rais Abdullah, Islia Nahazatul, Chieng, Lee Ling
    Int J Public Health Res, 2011;1(2):66-71.
    MyJurnal
    Introduction Special Olympics (SO) Inc. is an organization for people with intellectual disability (ID) to actively engaging in Olympic-type sport and participating in competition. Special Olympic Inc. provides Healthy Athletes Programme (HAP®) in screening and providing health education to Special Olympic Athletes. Objective To study the body mass index (BMI), blood pressure (BP), visual acuity and hearing status of children and young adult with ID in Special Olympics Sarawak. Methods Health data were collected by trained health professionals under HAP®held in conjunction with Special Olympics Sarawak State Games on 17th and 18th April 2010 in Sibu. Health data collected were athletes' weight, BMI, BP, ear canal screen and hearing status (oto-acoustic emission, pure tone audiometry), as well as eye health and visual acuity, using guidelines set by HAP®. Results 195 athletes attended the State Games in 2010 of which 138 were screened. Significant number of athletes was considered overweight / obese (31.5% for children and 36.9% for adult). More than 20% of the adult athletes were hypertensive or at risk of hypertension. Sixteen percent of the adult athletes had hearing loss. More than half of the adult and children athletes never had eye checks, and a significant numbers of them had abnormal eye tests results. Conclusions Health screening conducted during the HAP® is a useful screening program in this population. Health data collected can bring awareness to athletes and their family, and corrective measures in hearing and visual impairment can be taken immediately.
    Matched MeSH terms: Vision Disorders
  11. Rozhan, S.M.R., Halim, I., Shamsul Azhar Sha
    MyJurnal
    Background : Visual impairment among the rural community has rarely been studied in this country. The purpose of this study is to determine the prevalence of visual impairment and its related factors among the adult population of Kampung Kuala Pajam, Branang.
    Methodology : A cross sectional study was carried out in Kampung Kuala Pajam, Mukim Beranang from 25th of December till 30th of December 2007. Universal sampling is adopted and the sample size consists of 321 respondents who is 18 years and above. Trained interviewer has been used to obtain the data through questionnaire and eye examinations using logMAR chart, Red Reflex eye test, Relative Afferent Pupillary Defect (RAPD) test and Pin-Hole test.
    Result : A total of 261 respondents who fulfil the criteria were interviewed and had eyes examination during the study period. The prevalence of visual impairment in this population was 9.2% and factors that showed significant association were age (p
    Matched MeSH terms: Vision Disorders
  12. Janaki, V., Rosdinom, R., Hatta, S.
    Medicine & Health, 2015;10(2):146-150.
    MyJurnal
    This case report highlights Charles Bonnet Syndrome as a precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment and the possible differential diagnoses that could be considered. We report a case of an elderly lady with no known previous medical illness, who presented for the first time to the psychiatric clinic with complex visual hallucinations consisting of well-formed images of people and inanimate objects of long standing duration of 18 months. About a year later, there was emergence of cognitive impairment which progressed gradually accompanied by other psychotic symptoms such as auditory hallucinations and persecutory delusions. There were no affective or obsessional symptoms. She had poor insight towards her illness. Ophthalmological examination revealed significant reduction in bilateral visual acuity. Otherwise, physical examination was unremarkable. She received inpatient treatment with Rivastigmine patch 4.6 mg/24 hours and Zydis 10 mg noctre. Her cognitive impairment and psychotic symptoms gradually improved over a period of 2 weeks upon commencing treatment and on subsequent follow-ups at outpatient clinic. She had also gained some insight into her illness. Charles Bonnet syndrome could be a possible precipitating factor and precursor to the development of major neurocognitive disorder due to Alzheimer’s disease in the elderly with visual impairment which is often overlooked or misdiagnosed and hence under reported.
    Study site: Psychiatric clinic, Pusat Perubatan Universiti Kebangsaan Malaysia (PPUKM), Kuala Lumpur, Malaysia
    Matched MeSH terms: Vision Disorders
  13. Raajini Devi K, Aida Zairani MI, Hazlita MI, Jemaima CH, Farizal F, Safinaz Mohd Khialdin
    MyJurnal
    A 21-year-old Chinese gentleman with no known medical illness, presented with a history of right painless blurring of vision with central scotoma of two weeks duration. He also had a history of multiple episodes of seizures prior to presentation. Visual acuity was 1/60 with unremarkable anterior segment findings and no relative afferent pupillary defect. Fundus examination of the right eye revealed dilated and tortuous retinal veins with multiple retinal capillary hemangiomas and sub retinal hard exudates at the macula with edema. A diagnosis of Von Hippel Lindau disease was made when a posterior fossa mass suggestive of hemangioblastoma with obstructive hydrocephalus was seen on computed tomography of the brain. Craniotomy with nodule excision was performed. The retinal capillary hemangiomas were treated with the combination of laser photocoagulation and intravitreal Ranibizumab injections. Visual acuity subsequently improved to 6/36.
    Matched MeSH terms: Vision Disorders
  14. Loke, S.T., Jalil, N.A., Giant, E.W., Lee, S.H.C.
    MyJurnal
    The main objective of the study was to determine the oral health status and possible factors influencing oral hygiene in the institutionalized elderly in Sabah. A cross sectional study in all four institutions for the elderly in QM ii Sabah was conducted using oral examination and interview/questionnaires. Qualitative assessment using Focus Group Discussion was carried out in the caregivers of the institutions. Plaque score was used to assess oral hygiene status. A total of 94.0% of inmates were above 55 years old. There were 13.4 % non-respondents in the total sample of 284. Of the n0n—respondents, 42.4 % had mental disorders and this was statistically signnicant. Of those who responded 34.6% had good 33.3% fair and 32.1% poor oral hygiene. 33.5% were completely edentulous, 86.4% had gingivitis which required scaling, 22.0% had decayed teeth and 54.9% required extraction. Gingivitis, decayed teeth and number of teeth for extraction were signwcantly associated with poor oral hygiene. 14.2% had at least one type of oral disease. Dental abscess was the most common muco»cutaneous lesion found. Mental disorders showed a trend towards poor oral hygiene and this was statistically signyicant. Although 40.8% had physical handicap, 23.3% visual impairment and 8.2% hearing impairment, there was no significant association with oral hygiene status. In conclusion, oral health status of the population is poor and treatment needs are high. Although there was high objective need for oral care (88.6%), perceived need was low (32.0%).
    Matched MeSH terms: Vision Disorders
  15. Zuhaimy H, Aziz HA, Vasudevan S, Hui Hui S
    GMS Ophthalmol Cases, 2017;7:Doc04.
    PMID: 28194321 DOI: 10.3205/oc000055
    Objective: To report an aggressive case of extranodal natural killer/T-cell lymphoma (NKTCL) of the ethmoid sinus presenting as orbital cellulitis Method: Case report Results: A 56-year-old male presented with right eye redness, reduced vision, and periorbital swelling for 5 weeks duration associated with a two-month history of blocked nose. The visual acuity of the right eye was 6/18. The eye was proptosed with periorbital oedema and conjunctival chemosis. The pupil was mid-dilated but there was no relative afferent pupillary defect. The fundus was normal. The extraocular movements were restricted in all directions of gaze. Nasal endoscopy revealed pansinusitis that corresponded with CT scan orbit and paranasal sinuses findings. Despite treatment, he showed no clinical improvement. Ethmoidal sinus biopsies performed revealed extranodal NKTCL. Further imaging showed involvement of the right orbital contents and its adnexa with intracranial extension into the right cavernous sinus and meninges over right temporal fossa. The patient underwent chemotherapy. However he succumbed to his illness two months after the diagnosis. Conclusion: Extranodal NKTCL is a great mimicker. This case demonstrated how an acute initial presentation of extranodal NKTCL can present as orbital cellulitis with pansinusitis.
    Matched MeSH terms: Vision Disorders
  16. Chew FLM, Thavaratnam LK, Shukor INC, Ramasamy S, Rahmat J, Reidpath DD, et al.
    Med J Malaysia, 2018 02;73(1):25-30.
    PMID: 29531199 MyJurnal
    INTRODUCTION: Little is known regarding the extent of visual impairment amongst pre-school children in Malaysia.

    OBJECTIVE: To determine the prevalence of visual impairment and amblyopia in Malaysian preschool children.

    METHODOLOGY: A cross-sectional, population-based study was conducted on children aged four to six years from 51 participating kindergartens in the district of Segamat, Johor, Malaysia from 20 March 2016 to 6 April 2016. All subjects had initial eye screening consisting of LogMar visual acuity, orthoptics examination and Spot vision screener assessment. Subjects who failed the initial eye screening were invited for a formal eye assessment consisting of cycloplegic refraction and a comprehensive ocular examination. Definitions of visual impairment and amblyopia were based on the Multi-Ethnic Pediatric Eye Disease Study criteria.

    RESULTS: A total of 1287 children were recruited. Mean subject age was 5.03 (SD:0.77) and males represented 52.3% of subjects. Subjects by ethnicity were Malay (54.8%), Chinese (27.7%), Indian (15.6%) and Orang Asli (1.9%). Formal eye assessment was required for 221 subjects and 88.8% required ophthalmic intervention. Refractive error, representing 95.4% of diagnosed ocular disorders, comprised of astigmatism (84%), myopia (9%) and hypermetropia (6.9%). With-the-rule astigmatism was present in 93.4% of the subjects with astigmatism. Visual impairment was present in 12.5% of our subjects, with 61% having bilateral visual impairment. Of the subjects with visual impairment, 59.1% had moderate visual impairment. The prevalence of amblyopia was 7.53%, and 66% of the amblyopic subjects had bilateral amblyopia.

    CONCLUSION: Our study highlights an urgent need for initiation of preschool vision screening in Malaysia.

    Matched MeSH terms: Vision Disorders
  17. Rezali MS, Ab Wahab NA, Sahril N, Ramli MHT, Shahein NA, Chan YY, et al.
    J Ophthalmol, 2021;2021:7564827.
    PMID: 34007483 DOI: 10.1155/2021/7564827
    Introduction: Disability has adverse effects on health, wellbeing, and life quality. Vision disorder is one of the top-ranked causes of disability in the elderly population. This study aims to determine the prevalence and factors associated with vision disability among the elderly in Malaysia. Methodology. Data collection from National Health and Morbidity Survey (NHMS) 2018 was obtained. This survey focused on elderly health by using two-stage stratified cluster sampling design. The Washington Group Extended Question Set on Functioning (WG ES-F) was used to determine the vision disability. The data were analyzed using SPSS version 21.0 utilizing a complex sample design with multivariable logistic regression analysis to determine the prevalence and associated factors to vision disability.

    Results: A total of 3,977 elderly completed the vision disability questionnaire. The overall prevalence of vision disability among those who were 60 years old and above was 4.5%. Multiple logistic regression revealed that no formal education (AOR: 6.69, 95% CI: 1.52, 29.49), only primary education (AOR: 4.26, 95% CI: 1.01, 18.03), unemployed/retiree or homemaker (AOR: 3.25, 95% CI: 1.79, 5.89), hypertension (AOR: 1.45, 95% CI: 1.00, 2.09), and malnourished elderly (AOR: 2.84, 95% CI: 1.76, 461) had higher odds for having vision disability.

    Conclusion: The findings suggest that a low education level, unemployment, hypertension, and malnourishment are significant risk factors for VD among Malaysia's elderly. Strengthening awareness campaigns to increase VD awareness and provide high-quality rehabilitation services must target specific groups, such as the elderly with a low level of education and the unemployed. Empower primary healthcare providers with the knowledge and skills necessary to improve the quality of eye care delivery and expand eye screening in settling VD issues nationally.

    Matched MeSH terms: Vision Disorders
  18. Sriram PR, Sellamuthu P, Ghani ARI
    Malays J Med Sci, 2017 Dec;24(6):58-67.
    PMID: 29379387 DOI: 10.21315/mjms2017.24.6.7
    Background: Despite the broad category of differentials for sellar region, most of them present with similar clinical signs and symptoms. Headache and visual disturbance are among the frequently seen as presenting symptom. Visual field (VF) assessment is one of the crucial component of neuroophtalmologic assessment and mean deviation (MD) value from automated perimetry allows quantification of the visual field defect. We formulated a study to look into the factors that affect the visual field outcome after surgery.

    Methods: All patients with sellar region tumor who has underwent surgery in Queen Elizabeth Hospital from July 2010 to July 2016 were retrospectively analysed through hospital notes. VF assessment via Humphrey visual assessment for these patient pre and post-surgery were reviewed for MD value.

    Results: Eighty four patients were recruited and out of them, 151 eyes were taken into analysis after excluding eyes with missing data. Mean age of patients were 45.4 years with 70.2% of them were male. Visual disturbance is the commonest presenting symptom with mean duration of symptom prior to surgery is 9.7 months. Majority of them were pituitary adenomas (75%) followed by sellar meningioma (19%), craniopharyngioma (4.8%), and rathke cleft cyst (1.2%). 70.9% of patients showed improvement in VF based on MD outcome. Mean MD for pre surgery and post-surgery were -14.0 dB and -12.4 dB, respectively. Univariate analysis reveals younger age, female sex, shorter duration of symptom, pituitary adenoma, transsphenoidal approach, and transcranial approach favours improvement in VF. Multivariate analysis shows only shorter symptom duration, transphenoidal approach, and transcranial approach are significant for favourable VF outcome when other factors adjusted.

    Conclusion: Symptom duration and surgical approach were independent factors that affects the visual field after surgery in patients with sellar region tumors.

    Matched MeSH terms: Vision Disorders
  19. Wang X, Lamoureux E, Zheng Y, Ang M, Wong TY, Luo N
    Ophthalmology, 2014 Sep;121(9):1837-42.
    PMID: 24768238 DOI: 10.1016/j.ophtha.2014.03.017
    To assess the impact of visual impairment (VI) on health-related quality of life and to compare the health burden of VI and other health conditions in Singapore.
    Matched MeSH terms: Vision Disorders/epidemiology*
  20. Zheng Y, Lamoureux EL, Chiang PP, Rahman Anuar A, Wong TY
    J Public Health (Oxf), 2014 Mar;36(1):104-10.
    PMID: 23658389 DOI: 10.1093/pubmed/fdt044
    To examine whether marital status is a significant determinant of visual impairment (VI) in urban multi-ethnic Asian population.
    Matched MeSH terms: Vision Disorders/epidemiology*
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