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Dive into the research topics where Nalika Gunawardena is active.

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Featured researches published by Nalika Gunawardena.


BMC Nephrology | 2017

Symptom burden in chronic kidney disease; a population based cross sectional study

Sameera Senanayake; Nalika Gunawardena; Paba Palihawadana; Palitha Bandara; Rashan Haniffa; R. Karunarathna; Priyantha Kumara

BackgroundPhysical and psychological symptoms are among main manifestations of Chronic Kidney Disease (CKD). This study aimed to assess the symptom burden and self-perceived severity of symptoms among CKD patients living in a district in Sri Lanka.MethodA community based cross-sectional study included a sample of randomly selected 1174 CKD patients from all 19 Medical Officer of Health areas in the district of Anuradhapura. Trained para-medical staff visited the households and administered the locally validated questionnaire to assess the presence and severity of symptoms. The inquiry was on 25 symptoms in a 5 point Likert scale indicating the severity during the previous week. Symptom burden score was constructed by summing each symptom severity score which ranged from 0 to 125.ResultsA total of 1118 CKD patients participated with a response rate of 95.2%. The mean age was 58.3 (SD 10.8) years and 62.7% were males. A majority were in CKD stage 4 (58.3%). Bone/joint pain was the most experienced symptom (87.6%; 95%CI 85.6–89.5). Loss of libido was the most severe symptom. The median symptom burden score was 35.0 (IQR 20.0–50.0). Multiple linear regression revealed education up to Advanced Level (β −9.176), CKD stage V (β 3.373), being dialyzed (β 20.944), comorbidities (β 4.241) and being employed (β −9.176) to be significant predictors of symptom burden.ConclusionsPatients in all stages of CKD experience high symptom burden warranting rigorous measures to relieve symptoms and to improve the well-being of CKD patients.


Journal of Psychosomatic Research | 2018

Depression and psychological distress in patients with chronic renal failure: Prevalence and associated factors in a rural district in Sri Lanka

Sameera Senanayake; Nalika Gunawardena; Paba Palihawadana; Chathurie Suraweera; R. Karunarathna; Priyantha Kumara

OBJECTIVE Chronic Kidney Disease (CKD) is known to adversely affect mental health. The study was aimed at estimating the prevalence of depression and psychological distress and the associated factors among CKD patients living in Anuradhapura, a rural district in Sri Lanka. METHOD A community-based, cross-sectional study included a representative sample of 1174 CKD patients, drawn proportionately from all registered patients in all 19 Medical Officer of Health areas in the district of Anuradhapura. Trained paramedical staff visited the households and administered the locally validated Centre for Epidemiologic Studies Depression Scale and General Health Questionnaire-12 to screen for depression and psychological distress. Information related to associated factors was obtained through an interviewer-administered questionnaire. RESULTS A total of 1118 CKD patients participated, with a response rate of 95.2%. The mean age was 58.3 (SD 10.8) years. 62.7% of participants were males. The majority of participants was in CKD stage 4 (58.3%). The screening revealed that 75.0% (95% CI 72.5-77.5) of participants were psychologically distressed while 65.2% (95%CI 62.4-68.0) were found to be depressed. Multiple logistic regression analysis revealed advanced age, unemployment and poor health related quality of life contributed significantly to both depression and psychological distress. CONCLUSION Depression and psychological distress were significant in this community. Policymakers should consider the likely high prevalence of psychological distress and depression among CKD patients as well as the need for specific mental health services to confirm diagnosis and initiate effective management. Identified associated factors should be used to identify targeted preventative interventions.


BMC Gastroenterology | 2018

“Appropriateness of colonoscopy according to EPAGE II in a low resource setting: a cross sectional study from Sri Lanka”

Yasara Samarakoon; Nalika Gunawardena; Aloka Pathirana; Sumudu Hewage

BackgroundDue to finite resources, the clinical decision to subject a patient to colonoscopy needs to be based on the evidence, regardless of its availability, affordability and safety. This study assessed the appropriateness of colonoscopies conducted in selected study settings in Sri Lanka. In the absence of local guidelines, audit was based on European Panel on Appropriateness of Gastrointestinal Endoscopy II (EPAGE II) criteria.MethodsThis cross-sectional study assessed consecutive patients who underwent colonoscopy between June to August 2015 at four main hospitals in Sri Lanka. Interviewer administered questionnaire and secondary data were collected by trained health staff. Indications were assessed according to EPAGE II criteria.ResultsOut of 325 patients, male female proportions were 57.2 and 42.8%. Mean (SD) age was 54.9 (12.1) years. Colonoscopies were appropriate in 61.2% (95% CI 55.8–66.3), uncertain in 28.6% (95% CI 23.9–33.7) and inappropriate in 10.2% (95% CI 7.3–13.9). Colonoscopy to evaluate abdominal pain has highest percentage of inappropriateness of 10.0%. However, 9.5% of these colonoscopies revealed Colo-Rectal Cancer (CRC), reflecting differences in the profile of local CRC patients. Colonoscopies with appropriate or uncertain indications are three times more likely to have a relevant finding than inappropriate indications (42.5% vs. 18.2%; OR 3.32, 95% CI 1.33–8.3; P = 0.008).ConclusionsMajority of colonoscopies are appropriate. However, it cannot be neglected that every one in ten patients undergo inappropriate colonoscopy. Proportion of inappropriateness was highest for the indication of chronic abdominal pain, of which, 9.5% of patients were diagnosed with CRC. This may reflect the different profile of local CRC patients in terms of symptom manifestation and other characteristics. In conclusion, the authors recommend formulation of national guidelines for colonoscopy indications based on current best evidence and local patient profile. Use of such prepared local guidelines will improve the efficient use of finite resources.


Asia Pacific Journal of Tourism Research | 2017

Medical travellers’ perspectives in selecting in-patient services at selected private hospitals in Sri Lanka

Prasanna Dinesh Koggalage; Nalika Gunawardena; Amal Harsha De Silva

ABSTRACT The Sri Lankan government has clear plans to develop medical tourism as an industry. Availability of high-quality medical professionals and accredited hospitals has encouraged medical travellers to come to Sri Lanka and to expand the medical tourism industry in the country. The purpose of this cross-sectional study was to describe medical travellers’ perspectives in seeking in-patient services at selected four private hospitals in Sri Lanka. Foreign national in-patients (n = 252) were interviewed using an interviewer-administered questionnaire. The response rate was 93.25%. The majority (68.1%) were Maldivians followed by Indians (20.4%) and 51.1% sought surgical care. Availability of high-quality medical professionals (94.2%) and accredited hospitals (81.3%), easy visa (90.2%) were top reasons to select Sri Lanka. Medical travellers faced difficulties in communication (37.4%), transport (31.9%), accommodation (57%) and finding quality food (41.7%). The study recommends improvement of infrastructure and support services for medical travellers and that private hospitals obtain international accreditation to improve medical tourism potentials.


BMC Public Health | 2018

Prevalence and associated factors of wheezing illnesses of children aged three to five years living in under-served settlements of the Colombo Municipal Council in Sri Lanka: a cross-sectional study

Ruwanika Seneviratne; Nalika Gunawardena


Journal of the Postgraduate Institute of Medicine | 2018

Risk prediction models for colorectal cancer: A Scoping review

Yasara Samarakoon; A. Pathmeswaran; Nalika Gunawardena


Journal of the College of Community Physicians of Sri Lanka | 2018

Prevalence of the population ‘at risk’ of developing colorectal cancer in Sri Lanka

Yasara Samarakoon; Nalika Gunawardena; Aloka Pathirana


Journal of the Postgraduate Institute of Medicine | 2017

Development of the Chronic Kidney Disease Symptom Index – Sri Lanka; a symptom assessment instrument for Chronic Kidney Disease patients

Sameera Senanayake; Nalika Gunawardena; Paba Palihawadana


Journal of the College of Community Physicians of Sri Lanka | 2017

RASCH: a new approach in tool validation

Dushyanthi Mary Jayawardene; Nalika Gunawardena; Madhuwanthi Dissanayake


Faculty of Health; Institute of Health and Biomedical Innovation; School of Public Health & Social Work | 2017

Validity and reliability of the Sri Lankan version of the kidney disease quality of life questionnaire (KDQOL-SF™)

Sameera Senanayake; Nalika Gunawardena; Paba Palihawadana; Sanjeewa Kularatna; T.S.G. Peiris

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Aloka Pathirana

University of Sri Jayewardenepura

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