Journals / Tüberküloz ve Toraks / 2010 / Cilt: 58 - Sayı: 4

Comparison of the patients with pandemic (H1N1) influenza A virus pneumonia and community-acquired pneumonia

Pandemik (H1N1) influenza A virüsü pnömonisi ve toplum kökenli pnömoni olgularının karşılaştırılması

Pages
357–365
Publication Date
2022-11-05
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

In conclusion, in the presence of fever, dyspnea with non-pulmonary symptoms and accompanying radiological alveolar opacities should be considered as pandemic influenza A (H1N1) pneumonia should be suspected in patients admitted with findings of pneumonia during influenza season.

📌 3 Key Takeaways

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Objective & Hypothesis:Prognosis of pandemic influenza A (H1N1) virus pneumonia is worse than community-acquired pneumonia (CAP), therefore it is important to know distinctive clinical features of both pneumonias.
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Key Findings & Data:The aims of this study were to compare clinical features and prognosis of patients with pandemic influenza A (H1N1) pneumonia and CAP due to other agents.
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Conclusion & Impact:In conclusion, in the presence of fever, dyspnea with non-pulmonary symptoms and accompanying radiological alveolar opacities should be considered as pandemic influenza A (H1N1) pneumonia should be suspected in patients admitted with findings of pneumonia during influenza season.
🔬Design:Research Article
📍Scope:2009 Verileri
⚙️Variables:Domain Parameters

Abstract

Prognosis of pandemic influenza A (H1N1) virus pneumonia is worse than community-acquired pneumonia (CAP), therefore it is important to know distinctive clinical features of both pneumonias. The aims of this study were to compare clinical features and prognosis of patients with pandemic influenza A (H1N1) pneumonia and CAP due to other agents. Demographic features, symptoms and findings of 20 pandemic influenza A (H1N1) pneumonia and 18 CAP patients hospitalized between October 1st and December 30th, 2009 were evaluated. One patient (5.0%) with pandemic Influenza A (H1N1) pneumonia and 55.6% of CAP patients were over 65 years (p= 0.001). Symptoms of fever, dyspnea, fatigue, muscle and joint pain, nausea, vomiting and headache were more frequent (p< 0.05), platelet count (p= 0.024) and PaO2/FiO2 ratio (p= 0.006) were lower, number of thrombocytopenic patients (p= 0.024) and LDH levels (p= 0.016) were higher, duration of hospitalization was longer (p= 0.038) in patients with pandemic influenza A (H1N1) pneumonia. There was no difference in terms of radiological findings between two groups. None of the CAP patients were followed-up in the intensive care, whereas five pandemic influenza A (H1N1) pneumonia patients (25.0%) required intensive care and three of them died despite invasive mechanical ventilation. In conclusion, in the presence of fever, dyspnea with non-pulmonary symptoms and accompanying radiological alveolar opacities should be considered as pandemic influenza A (H1N1) pneumonia should be suspected in patients admitted with findings of pneumonia during influenza season. Admission to the intensive care unit and mechanical ventilation should be considered in patients with dyspnea and diffuse radiological findings.

Özet

Toplum kökenli pnömoni (TKP) ile karşılaştırıldığında, pandemik (H1N1) influenza A virüsüne bağlı pnömoninin prognozunun daha kötü olması nedeniyle, her iki pnömoniyi ayıran klinik özelliklerin bilinmesi önem taşımaktadır. Bu çalışmada; pandemik (H1N1) influenza A pnömonisi ile TKP olgularının klinik özelliklerinin ve prognozlarının karşılaştırılması amaçlanmıştır. 1 Ekim-30 Aralık 2009 tarihleri arasında kliniğimize yatırılan 20 pandemik (H1N1) influenza A pnömonisi olgusu ile 18 TKP olgusunun demografik verileri, yakınmaları ve bulguları değerlendirilmiştir. TKP olgularının %55.6sı, pandemik (H1N1) influenza A pnömonisi olgularının ise 1 (%5.0)i 65 yaş üzerindedir (p= 0.001). Pandemik (H1N1) influenza A pnömonisi olgularında; ateş, nefes darlığı, yorgunluk, kas ve eklem ağrıları, bulantı, kusma ve baş ağrısı yakınmaları daha fazla (p< 0.05), trombosit düzeyi (p= 0.024) ve PaO2/FiO2 oranı (p= 0.006) daha düşük, trombositopenik olgu sayısı (p= 0.024) ve laktat dehidrogenaz (LDH) düzeyi (p= 0.016) daha yüksek, hastanede yatış süresi daha uzun (p= 0.038) bulunmuştur. Radyolojik bulgular açısından gruplar arasında fark saptanmamıştır. TKP olgularından hiçbirisine yoğun bakım izlemi gerekmemişken, pandemik (H1N1) influenza A pnömonisi olgularının 5 (%25.0)i yoğun bakıma alınmış, üç olgu invaziv mekanik ventilasyon uygulanmasına karşın eksitus olmuştur. Sonuç olarak, influenza mevsiminde pnömoni kliniği ile başvuran olgularda; ateş, nefes darlığı, yanı sıra akciğer dışı semptomların olması ve bunlara radyolojik olarak alveoler opasitelerin eşlik etmesi, pandemik (H1N1) influenza A pnömonisini düşündürmelidir. Özellikle nefes darlığı ve yaygın radyolojik bulguları olan olgularda, yoğun bakım ve mekanik ventilasyon gereksinimi açısından dikkatli olunmalıdır

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Cite This Article

PULLUKÇU, H., SAYINER, A., BACAKOĞLU, F., TAŞBAKAN, M. S., KAÇMAZ, Ö. B., GÜRGÜN, A. (2022). Comparison of the patients with pandemic (H1N1) influenza A virus pneumonia and community-acquired pneumonia. Tüberküloz ve Toraks, Cilt: 58 - Sayı: 4, 357–365. https://ajindex.com/articles/618812

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References (15)

  1. Murray RJ, Robinson JO, White JN, et al. Communityacquired pneumonia due to pandemic A (H1N1) 2009 Influenza virus and methicillin resistant Staphylococcus aureus co-infection. PLoS One 2010; 5: e 8705
  2. Peiris JS, Tu WW, Yen HL. A novel H1N1 virus causes the first pandemic of the 21st century. Eur J Immunol 2009; 39: 2946-54
  3. Satpathy HK, Lindsay M, Kawwass JF. Novel H1N1 virus infection and pregnancy. Postgrad Med 2009; 121: 106-12
  4. Update: A new virus influenza A (H1N1): regional report 6. Washington DC., Pan American Health Organization, 2009 (available at http://new.paho.org/hq/index.php?option=com_content&task=view&id=1377&Itemid=1167; accessed May 2009
  5. Gong MN, Bajwa E, Thompson BT, Christiani DC. Body mass index is associated with the development of acute respiratory distress syndrome. Thorax 2010; 65: 44-50
  6. Can ÖS, Ünal N, Memikoğlu O, Tulunay M. Pandemik influenza A (H1N1) 2009 virüsü ve klinik tecrübemiz. Yo- ğun Bakım Dergisi 2010; 9: 1-12
  7. Miller RR 3rd, Markewitz BA, Rolfs RT, et al. Clinical findings and demographic factors associated with intensive care unit admission in Utah due to 2009 novel influenza A (H1N1) infection. Chest 2010; 4: 752-8
  8. United States Centers for Disease Control and Prevention. Interim guidance on case definitions to be uesed for investigations of novel influenza A (H1N1) cases. Accessed date: 02.12.2009. Available from:http://www.cdc. gov/h1n1flu/casedef.htm
  9. Türk Toraks Derneği Erişkinlerde Toplumda Gelişen Pnö- moni Tanı ve Tedavi Rehberi. Türk Toraks Dergisi 2009; 10: 1-16
  10. Bakır M. Pandemic influenza situation update in Turkey. J Infect Dev Ctries 2010; 4: 124-5
  11. Perez-Padilla R, Rosa-Zamboni D, Ponce de Leon S, et al. Pneumonia and respiratory failure from Swine-Origin Influenza A (H1N1) in Mexico. N Engl J Med 2009; 361: 680-9
  12. Delaney JW, Fowler RA. 2009 influenza A (H1N1): a clinical review. Hosp Pract (Minneap) 2010; 38: 74-81
  13. Özbek S. Domuz kaynaklı influenza A (H1N1) virüs enfeksiyonu: radyolojik bakış. Selçuk Tıp Derg 2010; 26: 32-4
  14. Cunha BA, Syed U, Stroll S, et al.Winthrop-University Hospital Infectious Disease Divison’s swine influenza (H1N1) pneumonia diagnostic weighted point score system for hospitalized adults with influenza-like illnesses (ILIs) and negative rapid influenza diagnostic tests (RIDTs). Heart Lung 2009; 38: 534-8
  15. Cao B, Li XW, Mao Y, et al. National Influenza A Pandemic (H1N1) 2009 Clinical Investigation Group of China: Clinical