Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)

Abstract Background Pneumococcal disease caused by Streptococcus pneumoniae is an important cause of morbidity and mortality across all ages, particularly in younger children and older adults. Here, we describe pneumococcal disease hospitalizations at Ministry of Health (MoH) facilities in Malaysia...

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Main Authors: Saravanan S. R. Sundaramurthy, Kristen E. Allen, Mark A. Fletcher, Kok Fui Liew, Boekhtiar Borhanuddin, Mohammad Ali, Graciela Morales, Bradford Gessner, Jerusha Naidoo, Jo Southern
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Infectious Diseases
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Online Access:https://doi.org/10.1186/s12879-023-08611-3
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author Saravanan S. R. Sundaramurthy
Kristen E. Allen
Mark A. Fletcher
Kok Fui Liew
Boekhtiar Borhanuddin
Mohammad Ali
Graciela Morales
Bradford Gessner
Jerusha Naidoo
Jo Southern
author_facet Saravanan S. R. Sundaramurthy
Kristen E. Allen
Mark A. Fletcher
Kok Fui Liew
Boekhtiar Borhanuddin
Mohammad Ali
Graciela Morales
Bradford Gessner
Jerusha Naidoo
Jo Southern
author_sort Saravanan S. R. Sundaramurthy
collection DOAJ
description Abstract Background Pneumococcal disease caused by Streptococcus pneumoniae is an important cause of morbidity and mortality across all ages, particularly in younger children and older adults. Here, we describe pneumococcal disease hospitalizations at Ministry of Health (MoH) facilities in Malaysia between 2013 and 2015. Methods This was a retrospective databases analysis. Tabular data from the Malaysian Health Data Warehouse (MyHDW) were used to identify microbiologically confirmed, pneumococcal disease hospitalizations and deaths during hospitalization, using hospital-assigned ICD-10 codes (i.e., classified as meningitis, pneumonia, or non-meningitis non-pneumonia). Case counts, mortality counts, and case fatality rates were reported by patient age group and by Malaysian geographic region. Results A total of 683 pneumococcal disease hospitalizations were identified from the analysis: 53 pneumococcal meningitis hospitalizations (5 deaths and 48 discharges), 413 pneumococcal pneumonia hospitalizations (24 deaths and 389 discharges), and 205 non-meningitis non-pneumonia pneumococcal disease hospitalizations (58 deaths and 147 discharges). Most hospitalizations occurred in children aged < 2 years. Crude mortality was highest among children aged < 2 years (for all three disease categories), among adults aged ≥ 65 years (for pneumococcal pneumonia), or among adults aged 65–85 years (for non-meningitis non-pneumonia pneumococcal disease). The case fatality rate, all ages included, was 5.8% for pneumococcal pneumonia, 9.1% for pneumococcal meningitis, and 28.3% for non-meningitis non-pneumonia pneumococcal disease. Conclusions Our study is the first to document pneumococcal disease hospitalizations and deaths during hospitalization in Malaysia. Although this database analysis likely underestimated case counts, and the true disease burden could be even greater, the study demonstrates a substantial burden of pneumococcal disease. Public health measures, including vaccination, would significantly contribute to the prevention of hospitalizations and deaths associated with pneumococcal disease in Malaysia.
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spelling doaj.art-ba4615a9d3e54778a172e4d8d67fdee42024-01-14T12:13:20ZengBMCBMC Infectious Diseases1471-23342024-01-012411810.1186/s12879-023-08611-3Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)Saravanan S. R. Sundaramurthy0Kristen E. Allen1Mark A. Fletcher2Kok Fui Liew3Boekhtiar Borhanuddin4Mohammad Ali5Graciela Morales6Bradford Gessner7Jerusha Naidoo8Jo Southern9Malaysian Association for Family and Child Health (MAFCH)Vaccines Medical and Scientific Affairs, Pfizer BiopharmaEmerging Markets Region Medical AffairsPfizer BiopharmaMalaysian Association for Family and Child Health (MAFCH)Vaccines Medical and Scientific Affairs, Pfizer BiopharmaEmerging Markets Region Medical AffairsVaccines Medical and Scientific Affairs, Pfizer BiopharmaEmerging Markets Region Medical AffairsVaccines Medical and Scientific Affairs, Pfizer BiopharmaAbstract Background Pneumococcal disease caused by Streptococcus pneumoniae is an important cause of morbidity and mortality across all ages, particularly in younger children and older adults. Here, we describe pneumococcal disease hospitalizations at Ministry of Health (MoH) facilities in Malaysia between 2013 and 2015. Methods This was a retrospective databases analysis. Tabular data from the Malaysian Health Data Warehouse (MyHDW) were used to identify microbiologically confirmed, pneumococcal disease hospitalizations and deaths during hospitalization, using hospital-assigned ICD-10 codes (i.e., classified as meningitis, pneumonia, or non-meningitis non-pneumonia). Case counts, mortality counts, and case fatality rates were reported by patient age group and by Malaysian geographic region. Results A total of 683 pneumococcal disease hospitalizations were identified from the analysis: 53 pneumococcal meningitis hospitalizations (5 deaths and 48 discharges), 413 pneumococcal pneumonia hospitalizations (24 deaths and 389 discharges), and 205 non-meningitis non-pneumonia pneumococcal disease hospitalizations (58 deaths and 147 discharges). Most hospitalizations occurred in children aged < 2 years. Crude mortality was highest among children aged < 2 years (for all three disease categories), among adults aged ≥ 65 years (for pneumococcal pneumonia), or among adults aged 65–85 years (for non-meningitis non-pneumonia pneumococcal disease). The case fatality rate, all ages included, was 5.8% for pneumococcal pneumonia, 9.1% for pneumococcal meningitis, and 28.3% for non-meningitis non-pneumonia pneumococcal disease. Conclusions Our study is the first to document pneumococcal disease hospitalizations and deaths during hospitalization in Malaysia. Although this database analysis likely underestimated case counts, and the true disease burden could be even greater, the study demonstrates a substantial burden of pneumococcal disease. Public health measures, including vaccination, would significantly contribute to the prevention of hospitalizations and deaths associated with pneumococcal disease in Malaysia.https://doi.org/10.1186/s12879-023-08611-3PneumococcalPneumoniaMeningitisSepticaemiaBacteraemiaMalaysia
spellingShingle Saravanan S. R. Sundaramurthy
Kristen E. Allen
Mark A. Fletcher
Kok Fui Liew
Boekhtiar Borhanuddin
Mohammad Ali
Graciela Morales
Bradford Gessner
Jerusha Naidoo
Jo Southern
Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
BMC Infectious Diseases
Pneumococcal
Pneumonia
Meningitis
Septicaemia
Bacteraemia
Malaysia
title Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
title_full Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
title_fullStr Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
title_full_unstemmed Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
title_short Retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the Malaysian healthcare system over a 3-year period (2013–2015)
title_sort retrospective database analysis for clinical diagnoses commonly associated with pneumococcal diseases in the malaysian healthcare system over a 3 year period 2013 2015
topic Pneumococcal
Pneumonia
Meningitis
Septicaemia
Bacteraemia
Malaysia
url https://doi.org/10.1186/s12879-023-08611-3
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