Jarir At Thobari

Dr. Jarir At Thobari


Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 February 2018 in New England Journal of Medicine
Verified
Journal Article
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Julie Elissa BinesJulie Elissa Bines
Julie Elissa Bines
JTJarir At Thobari
Jarir At Thobari
CSCahya Dewi Satria
Cahya Dewi Satria
AHAmanda Handley
Amanda Handley
EWEmma Watts
Emma Watts
YSYati Soenarto
Yati Soenarto
A strategy of administering a neonatal rotavirus vaccine at birth to target early prevention of rotavirus gastroenteritis may address some of the barriers to global implementation of a rotavirus vaccine. We conducted a randomized, double-blind, placebo-controlled trial in Indonesia to evaluate the efficacy of an oral human neonatal rotavirus vaccine (RV3-BB) in preventing rotavirus gastroenteritis. Healthy newborns received three doses of RV3-BB, administered according to a neonatal schedule (0 to 5 days, 8 weeks, and 14 weeks of age) or an infant schedule (8 weeks, 14 weeks, and 18 weeks of age), or placebo. The primary analysis was conducted in the per-protocol population, which included only participants who received all four doses of vaccine or placebo within the visit windows, with secondary analyses performed in the intention-to-treat population, which included all participants who underwent randomization. Among the 1513 participants in the per-protocol population, severe rotavirus gastroenteritis occurred up to the age of 18 months in 5.6% of the participants in the placebo group (28 of 504 babies), in 1.4% in the neonatal-schedule vaccine group (7 of 498), and in 2.7% in the infant-schedule vaccine group (14 of 511). This resulted in a vaccine efficacy of 75% (95% confidence interval [CI], 44 to 91) in the neonatal-schedule group (P<0.001), 51% (95% CI, 7 to 76) in the infant-schedule group (P=0.03), and 63% (95% CI, 34 to 80) in the neonatal-schedule and infant-schedule groups combined (combined vaccine group) (P<0.001). Similar results were observed in the intention-to-treat analysis (1649 participants); the vaccine efficacy was 68% (95% CI, 35 to 86) in the neonatal-schedule group (P=0.001), 52% (95% CI, 11 to 76) in the infant-schedule group (P=0.02), and 60% (95% CI, 31 to 76) in the combined vaccine group (P<0.001). Vaccine response, as evidenced by serum immune response or shedding of RV3-BB in the stool, occurred in 78 of 83 participants (94%) in the neonatal-schedule group and in 83 of 84 participants (99%) in the infant-schedule group. The incidence of adverse events was similar across the groups. No episodes of intussusception occurred within the 21-day risk period after administration of any dose of vaccine or placebo, and one episode of intussusception occurred 114 days after the third dose of vaccine in the infant-schedule group. RV3-BB was efficacious in preventing severe rotavirus gastroenteritis when administered according to a neonatal or an infant schedule in Indonesia. (Funded by the Bill and Melinda Gates Foundation and others; Australian New Zealand Clinical Trials Registry number, ACTRN12612001282875.)


23 May 2006 in Nephrology Dialysis Transplantation
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Journal Article
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JTJarir At Thobari
Jarir At Thobari
ABAuke H. Brantsma
Auke H. Brantsma
RGRon T. Gansevoort
Ron T. Gansevoort
SVSipke T. Visser
Sipke T. Visser
FAFolkert W. Asselbergs
Folkert W. Asselbergs
OGon behalf of PREVEND study group
on behalf of PREVEND study group
Background. Statins improve cardiovascular outcome, but less is known on the renal outcome. We, therefore, studied the relationship between the use of statins and urinary albumin excretion (UAE) and glomerular filtration rate (GFR) in two settings: a randomized controlled trial (RCT) and an observational cohort study, in which patients were included to study the impact of an elevated UAE on renal and cardiovascular prognosis. Methods. We used data from the Prevention of REnal and Vascular ENd-stage Disease Intervention trial (PREVEND-IT) and the PREVEND cohort study. The PREVEND-IT subjects (788 with a UAE 15–300 mg/day) received pravastatin 40 mg/day vs placebo and/or fosinopril 20 mg/day vs placebo in a 2 × 2 factorial-RCT design. Of the 3440 cohort subjects, 469 used statins during the 4-year follow-up period. Multivariate-regression adjusted for confounding factors and the propensity score was used to estimate the relation between statin use and UAE and GFR. Results. In the RCT, pravastatin did not change UAE or GFR, neither in fosinopril yes/no subgroups. In the observational cohort, statin use was associated with a rise in UAE (+12.1%), compared with statin non-use (+3.6%, P < 0.001). This rise was most pronounced in those on statins prior to the first screening [+24.8% (95% CI: 11.9–39.2)], those using statins >3 years [+18.5% (7.3–30.8)] and those with >1 or >2 defined daily doses (+15.7 and +17.3%, respectively). These differences remained significant after adjustment for relevant variables and propensity score. The rise in UAE could not be attributed to a higher dose or a specific statin. GFR fell in 4 years in both statin users and non-users (4.6 ± 13.5 and 2.4 ± 11.2, respectively). The fall in GFR between groups was not different after adjustment ( P = 0.11). Conclusions. We conclude from the RCT data that statins do not lower UAE in subjects selected because of an elevated UAE instead of hyperlipidaemia. In the observational cohort study, the use of statins similarly was not associated with a fall in UAE; UAE instead increased. Statin treatment was not associated with a significant change in GFR in these subjects with only modestly impaired GFR.

16 January 2019 in Quality of Life Research
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Journal Article
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BABustanul Arifin
Bustanul Arifin
LILusiana Rusdi Idrus
Lusiana Rusdi Idrus
AAAntoinette D. I. van Asselt
Antoinette D. I. van Asselt
FPFredrick Dermawan Purba
Fredrick Dermawan Purba
DPDyah Aryani Perwitasari
Dyah Aryani Perwitasari
MPMaarten J. Postma
Maarten J. Postma
Objectives To present EuroQol-5D (EQ-5D) index scores in Indonesian type 2 diabetes mellitus (T2DM) outpatients and to investigate the associations between EQ-5D and socio-demographic characteristics and clinical condition. Methods Socio-demographic data were collected by interviewing participants, clinical data were obtained from treating physicians and self-reporting. Participants originated from primary and secondary care facilities in the Java and Sulawesi regions. Ordinal regression analysis was conducted with the quintiles of the EQ-5D index scores as the dependent variable to investigate the multivariate association with the participants’ socio-demographic characteristics and clinical condition. Results 907 participants completed the five-level Indonesian version of the EQ-5D. The mean age of the participants was 59.3 (SD 9.7), and 57% were female. The overall EQ-5D index score was 0.77 (0.75–0.79). Male participants had a higher EQ-5D index score compared to females, and the highest percentage of self-reported health problems was in the pain/discomfort dimension (61%). Factors identified as being significantly associated with lower EQ-5D index scores were: (i) treatment in secondary care, (ii) lower educational level, (iii) dependency on caregivers, (iv) not undergoing T2DM therapy, and (v) being a housewife. Conclusion This study provides estimates of EQ-5D index scores that can be used in health economic evaluations. As housewives were found to experience more T2DM-related pain/discomfort and anxiety/depression, targeted approaches to reduce these problems should be aimed specifically at this group of patients. Potential approaches could involve disease-specific-counselors (health literacy partners) who provide routine monitoring of T2DM therapy as well as improved health promotion among T2DM communities.

3 April 2019 in BMC Public Health
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Journal Article
Open access
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RPRetna Siwi Padmawati
Retna Siwi Padmawati
AHAnita Heywood
Anita Heywood
MSMei Neni Sitaresmi
Mei Neni Sitaresmi
JTJarir At Thobari
Jarir At Thobari
RMRaina MacIntyre
Raina MacIntyre
HSHolly Seale
Holly Seale
In Indonesia, oral rotavirus vaccines are available but not funded on the National Immunization Program (NIP). New immunization program introduction requires an assessment of community acceptance. For religiously observant Muslims in Indonesia, vaccine acceptance is further complicated by the use of porcine trypsin during manufacturing and the absence of halal labeling. In Indonesia, religious and community leaders and the Majelis Ulama Indonesia (MUI) are important resources for many religiously observant Muslims in decisions regarding the use of medicines, including vaccines. This study aimed to explore the views of religious and community leaders regarding the rotavirus vaccine to inform future communication strategies. Twenty semi-structured in-depth interviews were undertaken with religious leaders and community representatives from two districts of Yogyakarta Province, Indonesia. Thematic analysis was undertaken. Although there was recognition childhood diarrhoea can be severe and a vaccine was needed, few were aware of the vaccine. Participants believed a halal label was required for community acceptance, and maintenance of trust in their government and leaders. Participants considered themselves to be key players in promoting the vaccine to the community post-labeling. This study highlights the need for better stakeholder engagement prior to vaccine availability and the potentially important role of religious and community leaders in rotavirus vaccine acceptability in the majority Muslim community of Yogyakarta, Indonesia. These findings will assist with the development of strategies for new vaccine introduction in Indonesia.

25 January 2011 in Japanese Journal of Clinical Oncology
Verified
Journal Article
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Dyah PerwitasariDyah Perwitasari
Dyah Perwitasari
JTJarir At Thobari
Jarir At Thobari
IDIwan Dwiprahasto
Iwan Dwiprahasto
MHMohammad Hakimi
Mohammad Hakimi
HGHans Gelderblom
Hans Gelderblom
AKA. A. Kaptein
A. A. Kaptein
Quality of life studies in Indonesia are still uncommon. This research was aimed to validate the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-C30 in Indonesian version. The standard procedure of forward–backward translation was adhered to in the translation procedures. The validity procedure included reliability, convergent and discriminant validity, known-groups validity, factor analysis and external convergent validity. Data were collected from cancer patients in the Oncology Department of Sardjito Hospital, Yogyakarta, Indonesia, who were treated with cisplatin at the dosage ≥50 mg/m2 as monotherapy or in combinations. The Short Form-36 was used to assess the external convergent validity of our translated questionnaire. One hundred and twenty-eight patients were recruited from March 2009 to November 2009. The internal consistency with values of >0.70 was observed in the Indonesian version of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-C30 scales. All items in the questionnaire met the criteria of convergent and discriminant validity, except for items 5. Both of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-C30 and the Short Form-36 showed that different diagnoses were associated with a similar impact on quality of life. Factor analysis showed that only the role function and social function loaded onto the second factor together. Correlations between the Indonesian versions of both questionnaires were moderate: between 0.18 and 0.48 for the physical, emotional, social, fatigue and pain domains. The Indonesian version of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-C30 can be used as a questionnaire to assess quality of life in Indonesian cancer patients with high-emetogenic treatments.