Pneumonia Severity Index in the Immunocompromised by Kevin M Sanders, Theodore K Marras, Charles KN Chan

“…BACKGROUND: The pneumonia severity index (PSI) accounts for many comorbidities, but not immunosuppression.…”
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Etiology of Community Acquired Pneumonia at a Tertiary Care Hospital by Ritika Jha, Sumit Sengupta, Anshuman Mukhopadhyay, Ritam Chakraborty

“…Patients aged >18 years admitted from August 2019 to February 2020 at AMRI Hospital, Salt Lake, Kolkata, India with a diagnosis of community acquired pneumonia were included in the study. Pneumonia Severity Index and CURB 65 were used to assess the severity. …”
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Factors related to the progression of chronic obstructive pulmonary disease: a retrospective case-control study by Fang Ding, Wenjing Liu, Xiaoying Hu, Chunyan Gao

“…Results In comparison with the non-progression group, the progression group had significantly higher age, smoking behavior, COPD history, hemoptysis history, CRP levels, IL-6 levels, and Pneumonia Severity Index (PSI) scores, exhibiting significantly lower FEV1, FEV1% predicted, PaO2, and PaCO2. …”
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Effect of pre-hospital living setting on nutritional intake route upon discharge in older adults with aspiration pneumonia: a prospective cohort study by Kohei Yamaguchi, Taiju Miyagami, Ryoko Imada, Ryosuke Yanagida, Seiko Kushiro, Toru Morikawa, Kazuharu Nakagawa, Kanako Yoshimi, Toshio Naito, Haruka Tohara

“…Patient demographic information, pre-hospital living setting (home or nursing facility), functional oral intake scale (FOIS) score, pneumonia severity index, clinical frailty scale score, history of aspiration pneumonia, and pneumonia recurrence during hospitalisation were recorded. …”
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Mortality Prediction in the Emergency Service Intensive Care Patients with Possible COVID-19: A Retrospective Cross-Sectional Study by Mehmed Ulu, M. Kaya, Y. Tunc, H. Yildirim, A. Halici, A. Coskun

“…This study aims to determine the impact COVID-19 on mortality, evaluate the performance of Acute Physiology and Chronic Health Evaluation-2 Scores (APACHE II), Sequential Organ Failure Assessment Scores (SOFA) and Pneumonia Severity Index (PSI) for mortality prediction in the COVID-19 suspected patients. …”
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Characteristics, Management, and Outcomes of Community-Acquired Pneumonia Due to Human Rhinovirus—A Retrospective Study by Ibrahim Bahabri, Abdulaziz Abdulaal, Thamer Alanazi, Sultan Alenazy, Yasser Alrumih, Rakan Alqahtani, Mohammad Bosaeed, Hasan M. Al-Dorzi

“…One-hundred-and-six patients were studied (peak hospitalization between November and January, median age 71.5 years, hypertension 59%, diabetes 50%, and chronic respiratory disease 44.3%); 16 (15.1%) patients required ICU admission. The median pneumonia severity index score (PSI) was 107, with no significant difference between ICU and nonICU patients. …”
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