Evidence map›Paper›PMID 25207072›Full record

ArticleBalkan medical journal2013

General Characteristics and Prognostic Factors of Pneumonia Cases Developed During Pandemic (H1N1) Influenza-A Virus Infection in Turkey.

Tevfik Ozlu, Yılmaz Bülbül, Sezai Taşbakan, Hatice Kılıç, Tülin Kuyucu, Tekin Yıldız, Tarkan Ozdemir, Serap Duru, Funda Oztuna, Nalan Adıgüzel and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Balkan medical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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, 6 citations in OpenAlex.

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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

17 authors at 11 institutions in 1 country.

Tevfik OzluDepartment of Chest Diseases, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.
Yılmaz BülbülDepartment of Chest Diseases, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.
Sezai TaşbakanDepartment of Chest Diseases, Faculty of Medicine, Ege University, İzmir, Turkey.
Hatice KılıçClinic of Chest Diseases, Atatürk Education and Research Hospital, Ankara, Turkey.
Tülin KuyucuClinic of Chest Diseases, Süreyyapaşa Chest Diseases and Thoracic Surgery Education and Research Hospital, İstanbul, Turkey.
Tekin YıldızDepartment of Chest Diseases, Faculty of Medicine, Dicle University, Diyarbakır, Turkey.
Tarkan OzdemirClinic of Chest Diseases, Chest Diseases Hospital, Çorum, Turkey.
Serap DuruClinic of Chest Diseases, Dışkapı Yıldırım Beyazıt Education and Research Hospital, Ankara, Turkey.
Funda OztunaDepartment of Chest Diseases, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.
Nalan AdıgüzelClinic of Chest Diseases, Süreyyapaşa Chest Diseases and Thoracic Surgery Education and Research Hospital, İstanbul, Turkey.
Leyla SağlamDepartment of Chest Diseases, Faculty of Medicine, Atatürk University, Erzurum, Turkey.
Ayşin Şakar CoşkunDepartment of Chest Diseases, Faculty of Medicine, Celal Bayar University, Manisa, Turkey.
Tacettin OrnekDepartment of Chest Diseases, Faculty of Medicine, Zonguldak Karaelmas University, Zonguldak, Turkey.
Gazi GündüzClinic of Chest Diseases, Dr. Suat Seren Chest Diseases and Thoracic Surgery Education and Research Hospital, İzmir, Turkey.
Ayten FilizDepartment of Chest Diseases, Faculty of Medicine, Gaziantep University, Gaziantep, Turkey.
Levent OzdemirClinic of Chest Diseases, Dörtyol State Hospital, Hatay, Turkey.
Gülfer OkumuşDepartment of Chest Diseases, Faculty of Medicine, Istanbul University, İstanbul, Turkey.
Karadeniz Technical University · TRYedikule Teaching Hospital · TRAtatürk University · TRBülent Ecevit University · TRDicle University · TRDışkapı Yıldırım Beyazıt Eğitim ve Araştırma Hastanesi · TREge University · TRGaziantep University · TRIstanbul University · TRIzmir University · TRManisa Celal Bayar University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveUnlike seasonal influenza, seen in previous years, the strain identified in the 2009 influenza-A pandemic involved high mortality. In this study, prognostic factors and general characteristics of pneumonia cases developed in Turkey during the H1N1 pandemic between October 2009 and January 2010 were analyzed. STUDY

designMulticenter retrospective study. MATERIAL AND

methodsThis multicentric retrospective study was conducted between August and October 2010 and patients' data were collected by means of standard forms.

resultsThe study included 264 pneumonia cases, collected from 14 different centers. Mean age was 47.5±18.6 years. Nineteen patients (7.2%) were pregnant or had a new birth and comorbid diseases were detected in 52.3% of all patients. On admission, 35 (13.8%) cases had altered mental status. Overall, 32.6% were treated in intensive care units (ICU) and invasive/non-invasive mechanical ventilation was performed in 29.7%. The mean duration of ICU stay was 2.9±6.2 and total hospital stay was 12.0±9.4 days. Mortality rate was 16.8% (43-cases). The length of ICU treatment, total hospital stay, and mortality were significantly higher in H1N1-confirmed patients. Mortality was significantly higher in patients with dyspnea, cyanosis, and those who had altered mental status on admission. Patients who died had significantly higher rate of peripheral blood neutrophils, lower platelet counts, higher BUN, and lower SaO2 levels.

conclusionThis study showed that pneumonia developed during H1N1 pandemic in our country had resulted in a high mortality. Mortality was especially high among patients with cyanosis, altered mental state and those with lower SaO2.

Indexed as

H1N1 pandemicInfluenzaintensive care unitmortalityPandemic influenza Apneumonia

Identifiers

PMID25207072
PMCPMC4116019
OpenAlexW1991921921

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.