Evidence map›Paper›PMID 31360020›Full record

ArticleJournal of clinical and experimental hepatology

Strategy and Efficacy of Generic and Pan-genotypic Sofosbuvir/Velpatasvir in Chronic Hepatitis C Virus: A Myanmar Experience.

Aung H Bwa, Gayatri Nangia, Si T S Win, Soe T Maung, Khin A W Han, Su S Htar, Lei Y Wine, Wint W Ko, Moe P Oo, Naomi K T Hlaing and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical and experimental hepatology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 2 countries.

Aung H BwaYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Gayatri NangiaUniversity of Pennsylvania, Philadelphia, PA, USA.
Si T S WinYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Soe T MaungYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Khin A W HanYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Su S HtarYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Lei Y WineYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Wint W KoYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Moe P OoYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Naomi K T HlaingMandalay General Hospital, Mandalay, Myanmar.
Julia PaleckiUniversity of Pennsylvania, Philadelphia, PA, USA.
Bao L LozaUniversity of Pennsylvania, Philadelphia, PA, USA.
Khin M WinYangon Gastroenterology and Liver Centre, Yangon, Myanmar.
Rajender ReddyUniversity of Pennsylvania, Philadelphia, PA, USA.
University of Pennsylvania · USUniversity of Medicine Mandalay · MM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn resource-constrained areas, generic direct-acting antivirals (DAAs) have considerably reduced the cost of hepatitis C virus (HCV) therapy while there remain significant costs related to the baseline and follow-up virologic assays.

aimThe aim was to assess the efficacy and safety of HCV therapy in Myanmar with pan-genotypic generic DAA sofosbuvir/velpatasvir (SOF/VEL) and with and without the baseline genotype testing, while the duration of treatment and use of ribavirin (RBV) was dictated by cirrhosis and prior treatment failure.

methodsBetween September 2016 and June 2017, data from the 359 participants who completed treatment with SOF/VEL (± RBV) for 12-24 weeks were analyzed. Two hundred one patients did not have the baseline HCV genotype tested.

resultsRegimens included SOF/VEL for 12 weeks (n = 43), SOF/VEL/RBV for 12 weeks (n = 275), or SOF/VEL/RBV for 24 weeks (n = 41). The mean age was 52 years, 44% were men (n = 159), 41 (11.4%) had a history of previous DAA therapy, 7 (1.9%) had a history of hepatocellular carcinoma, and 55 (15.3%) had cirrhosis. Overall, the sustained viral response (SVR)12 rate was 98.6% (354/359) and with a good adverse event profile. SVR rates were similar to those with and without baseline genotype testing and also across all genotypes in those who had genotype tested.

conclusionsIn Myanmar, generic and pan-genotypic SOF/VEL ± RBV is a highly effective and safe treatment for HCV, regardless of the HCV genotype, and therefore, the requirement for the baseline genotype can be eliminated. Future strategies should include elimination of treatment and end of treatment HCV RNA testing to enhance treatment uptake and further reduce cost.

Indexed as

direct-acting antiviraldirect-acting antivirals, DAAsgenerichemoglobin, Hgbhepatitis B virus, HBVhepatitis Chepatitis C virus, HCVhepatocellular carcinoma, HCChuman immunodeficiency virus, HIVledipasvir, LDVline probe assay, LiPAMyanmarpan-genotypicpegylated interferon, PEG-IFNribavirin, RBVsofosbuvir/velpatasvirsofosbuvir/velpatasvir, SOF/VELsustained viral response, SVR

Identifiers

PMID31360020
PMCPMC6637231
OpenAlexW2904387538

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.