Evidence map›Paper›PMID 26966614›Full record

ArticleBalkan medical journal2016

Evaluation of Dual Therapy in Real Life Setting in Treatment-Naïve Turkish Patients with HCV Infection: A Multicenter, Retrospective Study.

Yunus Gürbüz, Necla Eren Tülek, Emin Ediz Tütüncü, Süda Tekin Koruk, Bilgehan Aygen, Neşe Demirtürk, Sami Kınıklı, Ali Kaya, Taner Yıldırmak, Kaya Süer and 20 more

Abstract read
In one paragraph

Article in Balkan medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Real-World Data from Turkey: Is Sofosbuvir/Ledipasvir With or Without Ribavirin Treatment for Chronic Hepatitis C Really Effective?The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2021
    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

30 authors.

Yunus GürbüzDepartment of Infectious Diseases and Clinical Microbiology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, Ankara, Turkey.
Necla Eren TülekDepartment of Infectious Diseases and Clinical Microbiology, Ankara Training and Research Hospital, Ankara, Turkey.
Emin Ediz TütüncüDepartment of Infectious Diseases and Clinical Microbiology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, Ankara, Turkey.
Süda Tekin KorukDepartment of Infectious Diseases and Clinical Microbiology, Harran University Faculty of Medicine, Şanlıurfa, Turkey.
Bilgehan AygenDepartment of Infectious Diseases and Clinical Microbiology, Erciyes University Faculty of Medicine, Kayseri, Turkey.
Neşe DemirtürkDepartment of Infectious Diseases and Clinical Microbiology, Afyon Kocatepe University Faculty of Medicine, Afyonkarahisar, Turkey.
Sami KınıklıDepartment of Infectious Diseases and Clinical Microbiology, Ankara Training and Research Hospital, Ankara, Turkey.
Ali KayaDepartment of Infectious Diseases and Clinical Microbiology, Mersin University Faculty of Medicine, Mersin, Turkey.
Taner YıldırmakDepartment of Infectious Diseases and Clinical Microbiology, Okmeydanı Training and Research Hospital, İstanbul, Turkey.
Kaya SüerDepartment of Infectious Diseases and Clinical Microbiology, Near East University Faculty of Medicine, Nicosia, North Cyprus.
Fatime KorkmazDepartment of Infectious Diseases and Clinical Microbiology, Konya Training and Research Hospital, Konya, Turkey.
Onur UralDepartment of Infectious Diseases and Clinical Microbiology, Selçuk University Faculty of Medicine, Konya, Turkey.
Sıla AkhanDepartment of Infectious Diseases and Clinical Microbiology, Kocaeli University Faculty of Medicine, Kocaeli, Turkey.
Özgür GünalDepartment of Infectious Diseases and Clinical Microbiology, Gaziosmanpaşa University Faculty of Medicine, Tokat, Turkey.
Nazan TunaDepartment of Infectious Diseases and Clinical Microbiology, Sakarya University Faculty of Medicine, Sakarya, Turkey.
Şükran KöseDepartment of Infectious Diseases and Clinical Microbiology, Tepecik Training and Research Hospital, İzmir, Turkey.
İbak GönenDepartment of Infectious Diseases and Clinical Microbiology, Süleyman Demirel University Faculty of Medicine, Isparta, Turkey.
Bahar ÖrmenDepartment of Infectious Diseases and Clinical Microbiology, İzmir Katip Çelebi University Atatürk Training and Research Hospital, İzmir, Turkey.
Nesrin TürkerDepartment of Infectious Diseases and Clinical Microbiology, İzmir Katip Çelebi University Atatürk Training and Research Hospital, İzmir, Turkey.
Neşe SaltoğluDepartment of Infectious Diseases and Clinical Microbiology, İstanbul University Cerrahpaşa Faculty of Medicine, İstanbul, Turkey.
Ayşe BatırelDepartment of Infectious Diseases and Clinical Microbiology, Kartal Dr. Lütfi Kırdar Training and Research Hospital, İstanbul, Turkey.
Günay TuncerDepartment of Infectious Diseases and Clinical Microbiology, Ankara Training and Research Hospital, Ankara, Turkey.
Cemal BulutDepartment of Infectious Diseases and Clinical Microbiology, Ankara Training and Research Hospital, Ankara, Turkey.
Fatma SırmatelDepartment of Infectious Diseases and Clinical Microbiology, Abant İzzet Baysal University Faculty of Medicine, Bolu, Turkey.
Asım UlçayDepartment of Infectious Diseases and Clinical Microbiology, GATA Haydarpaşa Training and Research Hospital, İstanbul, Turkey.
Ergenekon KaragözDepartment of Infectious Diseases and Clinical Microbiology, GATA Haydarpaşa Training and Research Hospital, İstanbul, Turkey.
Derviş TosunDepartment of Infectious Diseases and Clinical Microbiology, Ulus State Hospital, Ankara, Turkey.
Alper ŞenerDepartment of Infectious Diseases and Clinical Microbiology, Çanakkale Onsekiz Mart University Faculty of Medicine, Çanakkale, Turkey.
Aynur AynıoğluDepartment of Infectious Diseases and Clinical Microbiology, Kocaeli University Faculty of Medicine, Kocaeli, Turkey.
Elif Sargın AltunokDepartment of Infectious Diseases and Clinical Microbiology, Kocaeli University Faculty of Medicine, Kocaeli, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBefore the introduction of direct-acting antivirals in the treatment of chronic hepatitis C patients, the combination of peginterferon alpha and ribavirin was the standard therapy. Observational studies that investigated sustained virological response (SVR) rates by these drugs yielded different outcomes.

aimsThe goal of the study was to demonstrate real life data concerning SVR rate achieved by peginterferon alpha plus ribavirin in patients who were treatment-naïve. STUDY

designA multicenter, retrospective observational study.

methodsThe study was conducted retrospectively on 1214 treatment naïve-patients, being treated with peginterferon alpha-2a or 2b plus ribavirin in respect of the current guidelines between 2005 and 2013. The patients' data were collected from 22 centers via a standard form, which has been prepared for this study. The data included demographic and clinical characteristics (gender, age, body weight, initial Hepatitis C virus RNA (HCV RNA) level, disease staging) as well as course of treatment (duration of treatment, outcomes, discontinuations and adverse events). Renal insufficiency, decompensated liver disease, history of transplantation, immunosuppressive therapy or autoimmune liver disease were exclusion criteria for the study. Treatment efficacy was assessed according to the patient's demographic characteristics, baseline viral load, genotype, and fibrosis scores.

resultsThe mean age of the patients was 50.74 (±0.64) years. Most of them were infected with genotype 1 (91.8%). SVR was achieved in 761 (62.7%) patients. SVR rate was 59.1% in genotype 1, 89.4% in genotype 2, 93.8% in genotype 3, and 33.3% in genotype 4 patients. Patients with lower viral load yielded higher SVR (65.8% vs. 58.4%, p=0.09). SVR rates according to histologic severity were found to be 69.3%, 66.3%, 59.9%, 47.3%, and 45.5% in patients with fibrosis stage 0, 1, 2, 3 and 4, respectively. The predictors of SVR were male gender, genotype 2/3, age less than 45 years, low fibrosis stage, low baseline viral load and presence of early virological response. SVR rates to each peginterferon were found to be similar in genotype 1/4 although SVR rates were found to be higher for peginterferon alpha-2b in patients with genotype 2/3. The number of patients who failed to complete treatment due to adverse effects was 33 (2.7%). The number of patients failed to complete treatment due to adverse effects was 33 (2.7%).

conclusionOur findings showed that the rate of SVR to dual therapy was higher in treatment-naïve Turkish patients than that reported in randomized controlled trials. Also peginterferon alpha-2a and alpha-2b were found to be similar in terms of SVR in genotype 1 patients.

Indexed as

Hepatitis Cpeginterferon alpha-2apeginterferon alpha-2bribavirintherapy

Identifiers

PMID26966614
PMCPMC4767305

What OpenQuestion holds

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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.