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result(s) for
"Wati, Dewi Kumara"
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Willingness to Pay (WTP) for COVID-19 Vaccine Booster Dose and Its Determinants in Indonesia
2022
Willingness to pay (WTP) for booster doses of coronavirus disease 2019 (COVID-19) vaccines is an under studied research topic. Therefore, the current study aimed to investigate the WTP for the booster doses of COVID-19 vaccines and its predictors in Indonesia using an online survey distributed all over the provinces of this low-middle-income country. The WTP was evaluated using a basic dichotomous contingent valuation approach, and its associated determinants were evaluated using a linear regression model. Out of 2935 responders, 66.2% (1942/2935) were willing to pay for a booster dose of the COVID-19 vaccine. The majority of respondents (63.5%) were willing to pay within a price range of 100,000–500,000 Indonesian rupiah (IDR), i.e., USD 6.71–33.57. Being older than 40 years, having a higher educational level, having a higher income, knowing and understanding that booster doses were important, and having a vaccine status that is certified halal (permissible in Islamic law), were all associated with a higher WTP for the booster dose of COVID-19 vaccines. The study findings imply that the WTP for a booster dose of COVID-19 vaccination in Indonesia is lower compared to acceptance of vaccines provided free of charge. This WTP data can be utilized to develop a pricing scheme for the booster doses of COVID-19 vaccination in the country with potential benefits in other low-income countries. The government may be required to provide subsidies for the herd immunity vaccination process to proceed as anticipated. Furthermore, the public community must be educated on the importance of vaccination as well as the fact that the COVID-19 epidemic is far from being over.
Journal Article
The changing characteristics of a cohort of children and adolescents living with HIV at antiretroviral therapy initiation in Asia
by
Wati, Dewi Kumara
,
Sohn, Annette H.
,
Sornillo, Johanna Beulah
in
Acquired immune deficiency syndrome
,
Adolescent
,
Adolescents
2023
Despite improvements in HIV testing and earlier antiretroviral therapy (ART) initiation in children living with HIV through the years, a considerable proportion start treatment with advanced disease. We studied characteristics of children and adolescents living with HIV and their level of immunodeficiency at ART initiation using data from a multi-country Asian cohort. We included children and adolescents who were ART-naïve and <18 years of age at ART initiation from 2011 to 2020 at 17 HIV clinics in six countries. Incidence rates of opportunistic infections (OIs) in the first two years of triple-drug ART (≥3 antiretrovirals) was also reported. Competing risk regression analysis was performed to identify factors associated with first occurrence of OI. In 2,027 children and adolescents (54% males), median age at ART initiation increased from 4.5 years in 2011–2013 to 6.7 in 2017–2020, median CD4 count doubled from 237 cells/μl to 466 cells/μl, and proportion of children who initiated ART as severely immunodeficient decreased from 70% to 45%. During follow-up, 275 (14%) children who received triple-drug ART as first treatment and had at least one clinic visit, developed at least one OI in the first two years of treatment (9.40 per 100 person-years). The incidence rate of any first OI declined from 12.52 to 7.58 per 100 person-years during 2011–2013 and 2017–2020. Lower hazard of OIs were found in those with age at first ART 2–14 years, current CD4 ≥200 cells/μl, and receiving ART between 2017 and 2020. The analysis demonstrated increasing number of children and adolescents starting ART with high CD4 count at ART start. The rate of first OI markedly decreased in children who started ART in more recent years. There remains a clear need for improvement in HIV control strategies in children, by promoting earlier diagnosis and timely treatment.
Journal Article
The changing characteristics of a cohort of children and adolescents living with HIV at antiretroviral therapy initiation in Asia
by
Wati, Dewi Kumara
,
Sohn, Annette H.
,
Sornillo, Johanna Beulah
in
Drug therapy
,
Highly active antiretroviral therapy
,
HIV infection in children
2023
Despite improvements in HIV testing and earlier antiretroviral therapy (ART) initiation in children living with HIV through the years, a considerable proportion start treatment with advanced disease. We studied characteristics of children and adolescents living with HIV and their level of immunodeficiency at ART initiation using data from a multi-country Asian cohort. We included children and adolescents who were ART-naïve and <18 years of age at ART initiation from 2011 to 2020 at 17 HIV clinics in six countries. Incidence rates of opportunistic infections (OIs) in the first two years of triple-drug ART (≥3 antiretrovirals) was also reported. Competing risk regression analysis was performed to identify factors associated with first occurrence of OI. In 2,027 children and adolescents (54% males), median age at ART initiation increased from 4.5 years in 2011-2013 to 6.7 in 2017-2020, median CD4 count doubled from 237 cells/μl to 466 cells/μl, and proportion of children who initiated ART as severely immunodeficient decreased from 70% to 45%. During follow-up, 275 (14%) children who received triple-drug ART as first treatment and had at least one clinic visit, developed at least one OI in the first two years of treatment (9.40 per 100 person-years). The incidence rate of any first OI declined from 12.52 to 7.58 per 100 person-years during 2011-2013 and 2017-2020. Lower hazard of OIs were found in those with age at first ART 2-14 years, current CD4 ≥200 cells/μl, and receiving ART between 2017 and 2020. The analysis demonstrated increasing number of children and adolescents starting ART with high CD4 count at ART start. The rate of first OI markedly decreased in children who started ART in more recent years. There remains a clear need for improvement in HIV control strategies in children, by promoting earlier diagnosis and timely treatment.
Journal Article
Life Span of the Chondrocytes from Human Umbilical Cord Derived-Mesenchymal Stem Cell Differentiation
by
Setiabudiawan, Budi
,
Sartika, Cynthia Retna
,
Ketut Dewi Kumara Wati
in
Absorbance
,
Acquired immune deficiency syndrome
,
AIDS
2019
Problem in growth might need to be sought deeper inside the cells to enhance better management. There was a lack of study done in chondrocytes to determine growth problem mechanism. We sought to see the chondrocyte’s life span by observing the cells characteristic in a small container over long period. Human mesenchymal stem cell-derived MSC underwent chondrocyte differentiation procedure in a 96 wells-plate using chondrocyte/osteocyte differentiation medium followed by basal medium. A morphological observation and MTT assay was done to observe apoptosis in chondrocyte in the different wells. MTT assay absorbance was used to determine number of apoptosis. Statistical analysis was done to assess the different of mean absorbance values on different days of observation using Anova folowed by post hoc analysis in SPSS IBM package version 24 , with significance determined at P <0.05. chondrocytes was confirmed with 1% alcian blue staining and showed characteristic larger then its parent msc. the mtt assay showed that chondrocyte absorbance reduce from day 3 through day 14, which was different significantly (anova, p=\"0.03)\" and day 14 was the most differed compared to day 7 and day 10 (p=\"0.02,\" p=\"0.017\" and p=\"0.013,\" respectively). the 2d monolayer chondrocyte underwent total apoptosis on day 14 which can set the limit for observation in further long-term observational cell study.
Journal Article
Drivers of and Barriers to COVID-19 Vaccine Booster Dose Acceptance in Indonesia
by
Badri, Putri Rizki Amalia
,
Anwar, Samsul
,
Astri, Yesi
in
Antibodies
,
booster dose
,
Coronaviruses
2022
Obtaining a booster dose of coronavirus disease 2019 (COVID-19) vaccine is required to maintain the protective level of neutralizing antibodies and therefore herd immunity in the community, and the success of booster dose programs depends on public acceptance. The aim of this study was to determine the acceptance of a booster dose of COVID-19 vaccine and its drivers and barriers in Indonesia. A cross-sectional survey was conducted in the provinces of Indonesia between 1 and 15 August 2022. Individuals who completed the primary series of the COVID-19 vaccine were asked about their acceptance of a booster dose. Those who refused the booster dose were questioned about their reasons. A logistic regression was used to determine the determinants associated with rejection of a booster dose of COVID-19 vaccine. A total of 2935 respondents were included in the final analysis. With no information on the efficacy and safety of the COVID-19 vaccine, 95% of respondents agreed to receive a booster dose if it were provided for free by the government. This acceptance was reduced to only 50.3% if the vaccine had a 75% efficacy with a 20% chance of side effects. The adjusted logistic regression analysis indicated that there were eight factors associated with the rejection of the booster dose: age, marital status, religion, occupation, type of the first two vaccines received, knowledge regarding the importance of the booster dose, belief that natural immunity is sufficient to prevent COVID-19 and disbelief in the effectiveness of the booster dose. In conclusion, the hesitancy toward booster doses in Indonesia is influenced by some intrinsic factors such as lack of knowledge on the benefits of the booster dose, worries regarding the unexpected side effects and concerns about the halal status of the provided vaccines and extrinsic determinants such as the effectiveness and safety of the vaccine. These findings suggest the need for more campaigns and promotions regarding the booster dose benefits to increase its acceptance.
Journal Article
The changing characteristics of a cohort of children and adolescents living with HIV at antiretroviral therapy initiation in Asia
by
Wati, Dewi Kumara
,
Sohn, Annette H.
,
Sornillo, Johanna Beulah
in
Drug therapy
,
Highly active antiretroviral therapy
,
HIV infection in children
2023
Journal Article
Early Height and Weight Changes in Children Using Cotrimoxazole Prophylaxis With Antiretroviral Therapy
by
Wati, Dewi Kumara
,
Sohn, Annette H.
,
Muktiarti, Dina
in
Anti-Bacterial Agents - therapeutic use
,
Anti-HIV Agents - therapeutic use
,
Antibiotic Prophylaxis
2016
Background. The growth benefits of cotrimoxazole during early antiretroviral therapy (ART) are not well characterized. Methods. Individuals enrolled in the Therapeutics Research, Education, and AIDS Training in Asia Pediatric HIV Observational Database were included if they started ART at ages 1 month–14 years and had both height and weight measurements available at ART initiation (baseline). Generalized estimating equations were used to identify factors associated with change in height-for-age z-score (HAZ), follow-up HAZ ≥ −2, change in weight-for-age z-score (WAZ), and follow-up WAZ ≥ −2. Results. A total of 3217 children were eligible for analysis. The adjusted mean change in HAZ among cotrimoxazole and non-cotrimoxazole users did not differ significantly over the first 24 months of ART. In children who were stunted (HAZ < −2) at baseline, cotrimoxazole use was not associated with a follow-up HAZ ≥ −2. The adjusted mean change in WAZ among children with a baseline CD4 percentage (CD4%) >25% became significantly different between cotrimoxazole and non-cotrimoxazole users after 6 months of ART and remained significant after 24 months (overall P < .01). Similar changes in WAZ were observed in those with a baseline CD4% between 10% and 24% (overall P < .01). Cotrimoxazole use was not associated with a significant difference in followup WAZ in children with a baseline CD4% <10%. In those underweight (WAZ < −2) at baseline, cotrimoxazole use was associated with a follow-up WAZ ≥ −2 (adjusted odds ratio, 1.70 vs not using cotrimoxazole [95% confidence interval, 1.28–2.25], P < .01). This association was driven by children with a baseline CD4% ≥10%. Conclusions. Cotrimoxazole use is associated with benefits to WAZ but not HAZ during early ART in Asian children.
Journal Article
COGNITIVE, MOTOR, AND LANGUAGE ASSESSMENT IN CHILDREN WITH HUMAN IMMUNODEFICIENCY VIRUS
by
Wati, Ketut Dewi Kumara
,
Supadma, I Nyoman
,
Apsari, Putu Indah Budi
in
Acquired immune deficiency syndrome
,
AIDS
,
Brain research
2022
The cognitive, motor and language aspect of HIV-infected children is an important issue affecting their quality of life. The capute scale, divided into Cat and Clams scores, is commonly used to assess children's cognitive, motor, and language functions. This study assessed Cat and Clams’ scores of HIV-infected children. We performed Cat and Clams assessment on 136 children consisting of 68 HIV-infected children and 68 normal children as control aged 0-36 months. The Capute scale examined both groups at the first meeting (first month), and for the rest six months, we evaluated the progress of cognitive, motor, and language development. In the first meeting, we found that HIV-infected children had significantly low capute scores than the control group. The sixth-month Capute score in HIV-infected children was also significantly lower than the control group. HIV-infected children had lower Capute scores than normal children.
Journal Article