Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Acute community-acquired pneumonias.

S Prout, P D Potgieter, A A Forder

    South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
    |September 17, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    The GEMstone Maze: Gamification of Medical Skills and Knowledge.

    The clinical teacher·2026
    Same author

    Energy Spectrum of Ultrahigh-Energy Cosmic Rays across Declinations -90° to +44.8° as Measured at the Pierre Auger Observatory.

    Physical review letters·2026
    Same author

    Search for Light Dark Matter with NEWS-G at the Laboratoire Souterrain de Modane Using a Methane Target.

    Physical review letters·2025
    Same author

    Search for the Anomalous Events Detected by ANITA Using the Pierre Auger Observatory.

    Physical review letters·2025
    Same author

    Inference of the Mass Composition of Cosmic Rays with Energies from 10^{18.5} to 10^{20}  eV Using the Pierre Auger Observatory and Deep Learning.

    Physical review letters·2025
    Same author

    Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory.

    Physical review letters·2024
    Same journal

    SAMA Health Summit Abstracts.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    Same journal

    On behalf of the South African Medical Association (SAMA), The Scientific Committee of the SAMA Health Summit, is pleased to pesent this abstract issue, showcasing the posters and oral presentations delivered at the Summit, which was held from 22-24 May 2026.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    Same journal

    Proceedings of the 2<sup>nd</sup> Data Driven Surgery Conference (DDSC 2025).

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    Same journal

    Clinical practice guidelines for the management of fever and neutropenia in South African children and adolescents with cancer.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    Same journal

    The changing fortunes of the District Health System in SA (1994 - 2020): A retrospective review.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    Same journal

    Thomas Micheal Guntram Ignaz Rehle (1951 - 2025).

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2026
    See all related articles

    Community-acquired pneumonia (CAP) in adults is often bacterial, with Streptococcus pneumoniae being the most common cause. Early Gram-staining of sputum aids treatment decisions for bacterial CAP.

    Area of Science:

    • Infectious Diseases
    • Microbiology
    • Pulmonology

    Background:

    • Community-acquired pneumonia (CAP) presents a significant public health challenge.
    • Accurate etiological diagnosis of CAP is crucial for effective treatment.
    • Identifying causative pathogens in CAP is often complex.

    Purpose of the Study:

    • To determine the etiological agents responsible for CAP in adult patients.
    • To evaluate the utility of clinical, radiographic, and laboratory findings in diagnosing CAP.
    • To provide guidance on appropriate empirical antibiotic therapy for CAP.

    Main Methods:

    • Prospective study of 81 adult patients diagnosed with CAP.
    • Microbiological investigations including sputum Gram stain, bacterial culture, and blood culture.

    Related Experiment Videos

  • Analysis of clinical and radiographic features for correlation with identified pathogens.

    • Main Results:

    • Bacterial infections were identified in 37% of CAP cases, with Streptococcus pneumoniae being the most frequent pathogen (63% of bacterial cases).
    • Mycoplasma and viral infections accounted for 21%, and tuberculosis for 6%; no pathogen was identified in 46% of patients.
    • Gram-stained sputum provided valuable early therapeutic guidance in 60% of bacterial pneumonia cases; blood cultures were positive in 13.6%.

    Conclusions:

    • Streptococcus pneumoniae is the predominant bacterial pathogen in adult CAP.
    • Empirical treatment of CAP should prioritize penicillin due to the prevalence of Streptococcus pneumoniae.
    • Gram stain of sputum is a useful tool for guiding initial antibiotic selection in bacterial pneumonia.