Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009

Objectives: Oman experienced the H1N1 pandemic in 2009 that initially started in Mexico and the United States. We present the epidemiology, clinical features, and outcome of cases admitted to Sultan Qaboos University Hospital. Methods: We retrospectively reviewed all patients admitted with confirmed...

Full description

Bibliographic Details
Main Authors: Mujahid Al-Busaidi, Khuloud Al Maamari, Badriya Al’Adawi2, Fatma Ba Alawi, Adil Al-Wahaibi, Abdullah Belkhair
Format: Article
Language:English
Published: Oman Medical Specialty Board 2016-07-01
Series:Oman Medical Journal
Subjects:
Online Access:http://omjournal.org/articleDetails.aspx?coType=1&aId=1792
_version_ 1811322620528820224
author Mujahid Al-Busaidi
Khuloud Al Maamari
Badriya Al’Adawi2,
Fatma Ba Alawi
Adil Al-Wahaibi
Abdullah Belkhair
author_facet Mujahid Al-Busaidi
Khuloud Al Maamari
Badriya Al’Adawi2,
Fatma Ba Alawi
Adil Al-Wahaibi
Abdullah Belkhair
author_sort Mujahid Al-Busaidi
collection DOAJ
description Objectives: Oman experienced the H1N1 pandemic in 2009 that initially started in Mexico and the United States. We present the epidemiology, clinical features, and outcome of cases admitted to Sultan Qaboos University Hospital. Methods: We retrospectively reviewed all patients admitted with confirmed influenza A H1N1 infection from August to December 2009. The study included adults and pediatric patients. We looked at the clinical and laboratory factors associated with increased length of hospital stay. Results: There were 68 patients admitted with influenza A H1N1 infection, and their median age was 23 years. The most common symptoms were fever (100%) and cough (79.4%). The most common reason for admission was the severity of illness (69.1%). Lymphopenia was the most common hematological abnormality (41.8%). All patients received treatment with oseltamivir. One patient died secondary to multi-organ failure. On multivariate analysis, severity of illness, use of steroids, anemia, lymphopenia, and abnormal alanine amino transferase levels were associated with increased length of stay. Conclusions: The H1N1 pandemic in Oman followed the international trends in terms of clinical presentation and laboratory values for patients admitted to the hospital.
first_indexed 2024-04-13T13:38:16Z
format Article
id doaj.art-bb726fb23f534034bc223f9e7f640830
institution Directory Open Access Journal
issn 1999-768X
2070-5204
language English
last_indexed 2024-04-13T13:38:16Z
publishDate 2016-07-01
publisher Oman Medical Specialty Board
record_format Article
series Oman Medical Journal
spelling doaj.art-bb726fb23f534034bc223f9e7f6408302022-12-22T02:44:43ZengOman Medical Specialty BoardOman Medical Journal1999-768X2070-52042016-07-0131429029710.5001/omj.2016.56Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009Mujahid Al-Busaidi0Khuloud Al Maamari1Badriya Al’Adawi2, 2Fatma Ba Alawi3Adil Al-Wahaibi4Abdullah Belkhair5Department of Medicine, Sultan Qaboos University, Muscat, OmanDepartment of Microbiology and Immunology, Sultan Qaboos University, Muscat, OmanDepartment of Microbiology and Immunology, Sultan Qaboos University, Muscat, OmanDepartment of Microbiology and Immunology, Sultan Qaboos University, Muscat, OmanMinistry of Health, Muscat, OmanDepartment of Medicine, Sultan Qaboos University, Muscat, OmanObjectives: Oman experienced the H1N1 pandemic in 2009 that initially started in Mexico and the United States. We present the epidemiology, clinical features, and outcome of cases admitted to Sultan Qaboos University Hospital. Methods: We retrospectively reviewed all patients admitted with confirmed influenza A H1N1 infection from August to December 2009. The study included adults and pediatric patients. We looked at the clinical and laboratory factors associated with increased length of hospital stay. Results: There were 68 patients admitted with influenza A H1N1 infection, and their median age was 23 years. The most common symptoms were fever (100%) and cough (79.4%). The most common reason for admission was the severity of illness (69.1%). Lymphopenia was the most common hematological abnormality (41.8%). All patients received treatment with oseltamivir. One patient died secondary to multi-organ failure. On multivariate analysis, severity of illness, use of steroids, anemia, lymphopenia, and abnormal alanine amino transferase levels were associated with increased length of stay. Conclusions: The H1N1 pandemic in Oman followed the international trends in terms of clinical presentation and laboratory values for patients admitted to the hospital.http://omjournal.org/articleDetails.aspx?coType=1&aId=1792Influenza HumanInfluenza A VirusH1N1 SubtypeOmanEpidemics
spellingShingle Mujahid Al-Busaidi
Khuloud Al Maamari
Badriya Al’Adawi2,
Fatma Ba Alawi
Adil Al-Wahaibi
Abdullah Belkhair
Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
Oman Medical Journal
Influenza Human
Influenza A Virus
H1N1 Subtype
Oman
Epidemics
title Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
title_full Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
title_fullStr Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
title_full_unstemmed Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
title_short Pandemic Influenza A H1N1 in Oman: Epidemiology, Clinical Features, and Outcome of Patients Admitted to Sultan Qaboos University Hospital in 2009
title_sort pandemic influenza a h1n1 in oman epidemiology clinical features and outcome of patients admitted to sultan qaboos university hospital in 2009
topic Influenza Human
Influenza A Virus
H1N1 Subtype
Oman
Epidemics
url http://omjournal.org/articleDetails.aspx?coType=1&aId=1792
work_keys_str_mv AT mujahidalbusaidi pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009
AT khuloudalmaamari pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009
AT badriyaaladawi2 pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009
AT fatmabaalawi pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009
AT adilalwahaibi pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009
AT abdullahbelkhair pandemicinfluenzaah1n1inomanepidemiologyclinicalfeaturesandoutcomeofpatientsadmittedtosultanqaboosuniversityhospitalin2009