11 results on '"Senanayake, Sameera"'
Search Results
2. Serious non-fatal unintentional injuries among in-school adolescents in Sri Lanka: results from the 2016 Sri Lankan global school-based health survey
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Wickramasinghe, Sashimali, Gunawardena, Nalika Sepali, Punyadasa, Dhanusha, Gunawardena, Shanthi, Wickramasinghe, Champika, Lokubalasooriya, Ayesha, Peiris, Renuka, and Senanayake, Sameera
- Published
- 2020
- Full Text
- View/download PDF
3. Health related quality of life in chronic kidney disease; a descriptive study in a rural Sri Lankan community affected by chronic kidney disease
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Senanayake, Sameera, Gunawardena, Nalika, Palihawadana, Paba, Senanayake, Shanika, Karunarathna, R., Kumara, Priyantha, and Kularatna, Sanjeewa
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- 2020
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- View/download PDF
4. Identifying the characteristics, natural behavioral pattern, and response to therapy in ITP in a multi-center population in Sri Lanka
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Gunawardena Dammika, Senanayake Sameera Jayan, Senadheera Nipunika, Costa Yasintha, and Wijesiriwardena Indira
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Adult ,Male ,0301 basic medicine ,medicine.medical_specialty ,Pediatrics ,Adolescent ,Response to therapy ,Population ,Disease ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Humans ,Medicine ,Young adult ,Child ,education ,Aged ,Retrospective Studies ,Sri Lanka ,Purpura, Thrombocytopenic, Idiopathic ,education.field_of_study ,business.industry ,Behavioral pattern ,Retrospective cohort study ,Hematology ,Middle Aged ,Surgery ,030104 developmental biology ,Female ,Sri lanka ,Presentation (obstetrics) ,business ,030215 immunology - Abstract
To describe some selected characteristics of immune thrombocytopenia (ITP) such as presentation, the disease pattern, treatment options, and response to therapy and side effects to common therapeutic options.A group of 72 patients diagnosed as ITP were studied over a period of 5 years in two main centers in Sri Lanka. Characteristics of the disease such as presentation, the disease pattern, treatment options, and response to therapy and side effects to common therapeutic options were studied.The ages of the patients ranged from 12 to 71 years but the majority (64.2%) were between 20 and 45 years. In 47 (65.3%) the average platelet count at presentation was below 30 × 10(9)/l and in these patients there was a significant increase in bleeding manifestations. Sixty-nine patients were given steroids as the initial treatment and all had responded initially. Time to respond ranged from 3 to 30 days with an average of 11 days. Twenty-four patients developed steroid-related side effects. In 24 patients second-line treatment options such as dapsone, azathioprine, and danazole were given but a satisfactory response to them could not be demonstrated.The heterogeneous behavioral patterns of the disease with patients who are having the same platelet count (30 × 10(9)/l) were observed and this revealed that ITP needs an individualized approach regardless of the platelet count of the patient. A close follow-up of the patients revealed that the patient's understanding of the disease and ability to identify the warning signs resulted in less intervention with drugs which lead to many harmful long-term side effects.
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- 2016
5. Sri Lankan clinical practice guidelines: A methodological quality assessment utilizing the AGREE II instrument.
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Talagala, Ishanka Ayeshwari, Samarakoon, Yasara, Senanayake, Sameera, and Abeysena, Chrishantha
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MEDICAL schools ,MEDICAL protocols ,MEDICAL practice ,PROFESSIONAL associations ,QUALITY assurance ,STAKEHOLDER analysis - Abstract
Rationale, aims, and objectives: Clinical practice guidelines (CPG) play a major role in patient care in Sri Lanka. This study evaluates the methodological quality of the Sri Lankan CPGs developed in 2007. Methods: A total of 94 CPGs developed by several professional colleges in Sri Lanka in the year 2007 were evaluated by 2 independent reviewers using AGREE II instrument for their methodological quality. Item score being ≤3 points was defined as "poor quality". Each domain score was calculated according to AGREE II. A guideline was labelled as "strongly recommended" if 4 or more domains scored above 60%, "recommended for use with certain modification" if only 3 domain scores were above 60% or if 4 or more domain scores were between 30% and 60%, and "not recommended" if 4 or more domains scored less than 30%. Results: Most (22.3%) guidelines were developed by the College of Pathologists. Most of the guidelines (>55%) poorly reported on all the items, except for items 1, 2, and 22 of AGREE II. Median domain scores [range] and the proportion of the guidelines with domain score of <30% were as follows: domain on scope and purpose (33.3% [2.8%‐83.3%]; 42.6%), stakeholder involvement (14.9% [0.0%‐61.1%]; 81.9%), rigour of development (6.1% [0.0%‐49%]; 98.9%), clarity and presentation (30.5% [8.3%‐61.1%]; 46.8%), and applicability (8.3% [4.2%‐14.6%]; 100%). All CPGs scored 50% for "editorial independence". Reviewers reported the overall quality was poor in 86 (91.5%). Based on the definitions used in the study, of 94 CPGs, 8 (8.5%) could be recommended to be used with modifications, while 86 (91.5%) could not be recommended for clinical practice. Conclusions: The methodological quality of the CPGs was poor irrespective of the source of development. Major efforts are essential to update the CPGs according to the principles of evidence based medicine. [ABSTRACT FROM AUTHOR]
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- 2019
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6. Validity and internal consistency of EQ-5D-3L quality of life tool among pre-dialysis patients with chronic kidney disease in Sri Lanka, a lower middle-income country.
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Senanayake, Sameera, Mahesh, P. K. B., Gunawardena, Nalika, Graves, Nicholas, and Kularatna, Sanjeewa
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MIDDLE-income countries , *CHRONICALLY ill , *QUALITY of life , *CHRONIC kidney failure , *PSYCHOLOGICAL distress , *MENTAL depression , *DIALYSIS catheters - Abstract
Objective: EQ-5D-3L is a generic QOL tool used mainly in economic evaluations. Burden of Chronic Kidney Disease (CKD) is rising in Sri Lanka. Assessing the validity of generic QOL tools creates new opportunities of their utilization among patients with CKD. Methods: A cross-sectional study was conducted among 1036 CKD patients, selected using the simple random sampling technique. The validity was tested with six a-priori hypotheses. These included construct validity assessments, evaluating convergent validity and performing known group comparisons. EQ-5D-3L, Short Form-36 (SF-36) were used to assess QOL. Center for Epidemiological Studies Depression Scale (CES-D-20) and General Health Questionnaire-12 (GHQ-12) were used to assess the presence of depression and psychological distress respectively. Internal consistency of the whole tool and when each item is removed was assessed by Cronbach alpha. Results: The response rate was 99.2%. Majority of participants were males (n = 646,62.4%) in the age category of 41–60 (n = 530; 51.2%). Most were in either stage 4 or 5 of CKD (n = 646,75.1%). The summary measures of SF-36, positively and significantly correlated with the EQ-5D-3L index and VAS scores (p<0.001). EQ-5D-3L QOL scores were significantly different between the group with depression and without as measured by CES-D-20 (p<0.001). Assessed using GHQ-12, similar significance was detected between the group with psychological distress and without (p<0.001). The Cronbach alpha was 0.834 and when each item was removed, ranged from 0.782 to 0.832. Conclusion: EQ-5D-3L is a valid generic QOL tool with satisfactory internal consistency to be used among CKD patients in the pre-dialysis stage. [ABSTRACT FROM AUTHOR]
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- 2019
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7. Depression and psychological distress in patients with chronic renal failure: Prevalence and associated factors in a rural district in Sri Lanka.
- Author
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Senanayake, Sameera, Gunawardena, Nalika, Palihawadana, Paba, Suraweera, Chathurie, Karunarathna, R., and Kumara, Priyantha
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MENTAL depression , *PSYCHOLOGICAL stress , *KIDNEY diseases , *MENTAL health , *CROSS-sectional method - Abstract
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. [ABSTRACT FROM AUTHOR]- Published
- 2018
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8. Symptom burden in chronic kidney disease; a population based cross sectional study.
- Author
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Senanayake, Sameera, Gunawardena, Nalika, Palihawadana, Paba, Bandara, Palitha, Haniffa, Rashan, Karunarathna, R., and Kumara, Priyantha
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CHRONIC kidney failure ,KIDNEY diseases ,PUBLIC health ,NEPHROLOGY ,PAIN diagnosis ,ECONOMIC aspects of diseases ,NAUSEA ,PAIN ,PUBLIC health surveillance ,RESEARCH funding ,STATISTICAL sampling ,CROSS-sectional method ,DIAGNOSIS - Abstract
Background: Physical 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.Method: A 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.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 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.Conclusions: Patients in all stages of CKD experience high symptom burden warranting rigorous measures to relieve symptoms and to improve the well-being of CKD patients. [ABSTRACT FROM AUTHOR]- Published
- 2017
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9. Validity and reliability of the Sri Lankan version of the kidney disease quality of life questionnaire (KDQOL-SF™).
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Senanayake, Sameera, Gunawardena, Nalika, Palihawadana, Paba, Kularatna, Sanjeewa, and Peiris, T. S. G.
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KIDNEY disease treatments , *QUALITY of life , *SOCIAL skills , *COGNITIVE ability , *EXPLORATORY factor analysis , *MENTAL health , *CHRONIC kidney failure , *COMPARATIVE studies , *DELPHI method , *HEALTH surveys , *RESEARCH methodology , *MEDICAL cooperation , *QUESTIONNAIRES , *RESEARCH , *RESEARCH funding , *STATISTICAL sampling , *TRANSLATIONS , *EVALUATION research , *PSYCHOLOGY ,RESEARCH evaluation - Abstract
Background: The disabling symptoms, various food and fluid restrictions, restrictions to social life and stigma and taboos attached to Chronic Kidney Disease (CKD), have shown to pose a significant bearing on a patient's Quality of Life (QOL). In the present study the Kidney Disease QOL-Short Form (KDQOL-SF™) was culturally adapted, modified and translated into Sinhala and validity and reliability were assessed.Method: The process to culturally adapt the Kidney Disease Specific Component (KDSC) of KDQOL-SF™ was carried out by the modified Delphi process with a group of experts. The construct validity of the KDSC was assessed using Exploratory Factor Analysis (EFA). Appraising construct validity of SF-36 component of KDQOL-SF™ was done by assessing the convergent and discriminant validity using the Multitrait-Multimethod Matrix technique (MTMM). Randomly selected 250 CKD patients attending the five renal clinics in Polonnauwa were used to assess the construct validity. To assess the test-retest reliability of the instrument, within a period of one week, 30 randomly selected study participants were visited at their households.Results: Two hundred and fifty adults with documented evidence of CKD participated. The EFA carried out using principal component factoring method and rotated by Varimax orthogonal method resulted in 14 factors with Eigen values ranging from 1.062-8.746. This 14 factor model explained 84.1% of total variance of the initial system. The communalities extracted for domains were all close to one. All the items were loaded to one or more domains with factor coefficients of more than 0.4, not requiring any of the items to be dropped. Few items which showed similarly high factor coefficients in more than one factor were assigned to a factor ensuring the pattern in the theoretical framework of the questionnaire based on expert opinion and vigorous analysis of literature. Convergent and divergent validity assessed using MTMM, revealed satisfactory construct validity. Cronbach's alpha of all domains of KDQOL-SF™ except for cognitive function and Social function, exceeded Nunnally's criteria of 0.7. The Intra class Correlation Coefficients (ICC) were more than 0.8 for all the domains, which indicated good test re-test reliability.Conclusions: KDQOL-SF™ is a valid and reliable instrument which can be used to assess QOL of CKD patients in Sri Lanka. [ABSTRACT FROM AUTHOR]- Published
- 2017
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- View/download PDF
10. Identifying the characteristics, natural behavioral pattern, and response to therapy in ITP in a multi-center population in Sri Lanka.
- Author
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Dammika, Gunawardena, Nipunika, Senadheera, Yasintha, Costa, Jayan, Senanayake Sameera, and Indira, Wijesiriwardena
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THROMBOCYTOPENIA ,THERAPEUTICS ,PLATELET count ,AZATHIOPRINE ,STEROIDS - Abstract
Objective: To describe some selected characteristics of immune thrombocytopenia (ITP) such as presentation, the disease pattern, treatment options, and response to therapy and side effects to common therapeutic options. Methods: A group of 72 patients diagnosed as ITP were studied over a period of 5 years in two main centers in Sri Lanka. Characteristics of the disease such as presentation, the disease pattern, treatment options, and response to therapy and side effects to common therapeutic options were studied. Results: The ages of the patients ranged from 12 to 71 years but the majority (64.2%) were between 20 and 45 years. In 47 (65.3%) the average platelet count at presentation was below 30 × 10
9 /l and in these patients there was a significant increase in bleeding manifestations. Sixty-nine patients were given steroids as the initial treatment and all had responded initially. Time to respond ranged from 3 to 30 days with an average of 11 days. Twenty-four patients developed steroid-related side effects. In 24 patients second-line treatment options such as dapsone, azathioprine, and danazole were given but a satisfactory response to them could not be demonstrated. Discussion: The heterogeneous behavioral patterns of the disease with patients who are having the same platelet count (<30 × 109 /l) were observed and this revealed that ITP needs an individualized approach regardless of the platelet count of the patient. A close follow-up of the patients revealed that the patient's understanding of the disease and ability to identify the warning signs resulted in less intervention with drugs which lead to many harmful long-term side effects. [ABSTRACT FROM AUTHOR]- Published
- 2016
- Full Text
- View/download PDF
11. The prevalence of anxiety and its association with the quality of life and illness severity among bipolar affective disorder patients in a developing country.
- Author
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Gamage, Nilanga, Senanayake, Sameera, Kumbukage, Mahesh, Mendis, Jayan, and Jayasekara, Ajith
- Abstract
• The prevalence of anxiety among patients with BPAD who are currently in remission was 48.3 % (95 %CI 40.0–56.6). • Anxiety among BPD patients was independently associated with currently not being married and currently not being employed. • Presence of anxiety significantly reduced the quality of life of patients. • Having anxiety was significantly associated with having one or more relapses within the past three years. The objective of the study was to determine the prevalence of anxiety symptoms and describe the association with illness severity, quality of life (QOL) and current medications among patients with BPAD who are currently in remission. A descriptive cross-sectional study conducted among outpatient clinic patients at the University Professorial Unit of University of Ruhuna, Sri Lanka. The study population consisted of patients diagnosed with BPAD and who are currently in remission. Anxiety symptoms among BPAD patients were assessed using the DASS-21 anxiety subscale and QOL was assessed using WHOQoL-BREF. Medications and severity of illness related information were gathered from both the patent and from their medical records. The study population consisted of 145 patients. The prevalence of anxiety among patients with BPAD who are currently in remission was 48.3 % (95 %CI 40.0–56.6). Multiple logistic regression revealed that being anxious was independently associated with currently not being married (aOR 2.92) and currently not being employed (aOR 2.1). Presence of anxiety significantly reduced the QOL in all the domains. Having anxiety was significantly associated with having one or more relapses within the past three years (aOR 4.1), one or more hospital admissions within the past three years (aOR 6.1), needing more psychoactive medications to maintain a euthymic state (aOR 7.7), and one or more suicidal attempts in the past (aOR 6.5). Anxiety was highly prevalent among patients with BPAD. Those with anxiety experienced significantly lower QOL and were found to be having significantly high adverse outcomes from the disease. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
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