Table 1.

Baseline Demographics and Characteristics of the Study Cohort

Short Duration
N = 51
Long Duration
N = 111
P Value
Age, y, median (IQR)59 (47–71)59 (49–71)NS
Male sex, n (%)29 (56.9)52 (46.8)NS
Charlson Comorbidity Index score, median (IQR)6 (4–10)5 (3–8).033
Comorbid conditions, n (%)
 Active chemotherapy within last 90d0 (0)0 (0)NS
 Autoimmune disorder2 (5.7)3 (2.4)NS
 Bone marrow transplant0 (0)0 (0)NS
 Congestive heart failure15 (29.4)37 (33.3)NS
 Chronic kidney disease14 (27.5)29 (26.1)NS
 COPD20 (39.2)41 (36.9)NS
 Connective tissue disorder2 (5.7)7 (6.3)NS
 CVA4 (7.8)10 (9)NS
 Diabetes15 (29.4)32 (28.8)NS
 Hematologic malignancy1 (2)5 (4.5)NS
 HIV infection7 (13.7)8 (7.2)NS
 Hypogammaglobinemia0 (0)0 (0)NS
 Mild liver diseasea17 (33.3)21 (18.9)NS
 Prior splenectomy1 (2)1 (0.9)NS
 Severe liver diseasea7 (13.7)9 (8.1)NS
 Solid organ transplant1 (2)1 (0.9)NS
Allergies, n (%)
 Penicillin allergy12 (23.5)12 (10.8)NS
 Non-penicillin antibiotic allergy5 (9.8)12 (10.8)NS
Severity, n (%)
 Met SIRS criteria24 (47.1)61 (55)NS
 ICU admission/transfer12 (23.5)34 (30.6)NS
 APACHE II score, median (IQR)6 (4–7)7 (4–13)NS
 Pitt bacteremia score 1, n (%)9 (17.6)11 (9.9)NS
Short Duration
N = 51
Long Duration
N = 111
P Value
Age, y, median (IQR)59 (47–71)59 (49–71)NS
Male sex, n (%)29 (56.9)52 (46.8)NS
Charlson Comorbidity Index score, median (IQR)6 (4–10)5 (3–8).033
Comorbid conditions, n (%)
 Active chemotherapy within last 90d0 (0)0 (0)NS
 Autoimmune disorder2 (5.7)3 (2.4)NS
 Bone marrow transplant0 (0)0 (0)NS
 Congestive heart failure15 (29.4)37 (33.3)NS
 Chronic kidney disease14 (27.5)29 (26.1)NS
 COPD20 (39.2)41 (36.9)NS
 Connective tissue disorder2 (5.7)7 (6.3)NS
 CVA4 (7.8)10 (9)NS
 Diabetes15 (29.4)32 (28.8)NS
 Hematologic malignancy1 (2)5 (4.5)NS
 HIV infection7 (13.7)8 (7.2)NS
 Hypogammaglobinemia0 (0)0 (0)NS
 Mild liver diseasea17 (33.3)21 (18.9)NS
 Prior splenectomy1 (2)1 (0.9)NS
 Severe liver diseasea7 (13.7)9 (8.1)NS
 Solid organ transplant1 (2)1 (0.9)NS
Allergies, n (%)
 Penicillin allergy12 (23.5)12 (10.8)NS
 Non-penicillin antibiotic allergy5 (9.8)12 (10.8)NS
Severity, n (%)
 Met SIRS criteria24 (47.1)61 (55)NS
 ICU admission/transfer12 (23.5)34 (30.6)NS
 APACHE II score, median (IQR)6 (4–7)7 (4–13)NS
 Pitt bacteremia score 1, n (%)9 (17.6)11 (9.9)NS

Abbreviations: APACHE, Acute Physiology and Chronic Health Evaluation; COPD, chronic obstructive pulmonary disease; CVA, cerebral vascular accident; ICU, intensive care unit; NS, not significant; SIRS, systemic inflammatory response syndrome.

aMild liver disease, chronic hepatitis, or cirrhosis without portal hypertension; severe liver disease, cirrhosis, and portal hypertension with variceal bleeding history or cirrhosis and portal hypertension in the absence of variceal bleeding history.

Table 1.

Baseline Demographics and Characteristics of the Study Cohort

Short Duration
N = 51
Long Duration
N = 111
P Value
Age, y, median (IQR)59 (47–71)59 (49–71)NS
Male sex, n (%)29 (56.9)52 (46.8)NS
Charlson Comorbidity Index score, median (IQR)6 (4–10)5 (3–8).033
Comorbid conditions, n (%)
 Active chemotherapy within last 90d0 (0)0 (0)NS
 Autoimmune disorder2 (5.7)3 (2.4)NS
 Bone marrow transplant0 (0)0 (0)NS
 Congestive heart failure15 (29.4)37 (33.3)NS
 Chronic kidney disease14 (27.5)29 (26.1)NS
 COPD20 (39.2)41 (36.9)NS
 Connective tissue disorder2 (5.7)7 (6.3)NS
 CVA4 (7.8)10 (9)NS
 Diabetes15 (29.4)32 (28.8)NS
 Hematologic malignancy1 (2)5 (4.5)NS
 HIV infection7 (13.7)8 (7.2)NS
 Hypogammaglobinemia0 (0)0 (0)NS
 Mild liver diseasea17 (33.3)21 (18.9)NS
 Prior splenectomy1 (2)1 (0.9)NS
 Severe liver diseasea7 (13.7)9 (8.1)NS
 Solid organ transplant1 (2)1 (0.9)NS
Allergies, n (%)
 Penicillin allergy12 (23.5)12 (10.8)NS
 Non-penicillin antibiotic allergy5 (9.8)12 (10.8)NS
Severity, n (%)
 Met SIRS criteria24 (47.1)61 (55)NS
 ICU admission/transfer12 (23.5)34 (30.6)NS
 APACHE II score, median (IQR)6 (4–7)7 (4–13)NS
 Pitt bacteremia score 1, n (%)9 (17.6)11 (9.9)NS
Short Duration
N = 51
Long Duration
N = 111
P Value
Age, y, median (IQR)59 (47–71)59 (49–71)NS
Male sex, n (%)29 (56.9)52 (46.8)NS
Charlson Comorbidity Index score, median (IQR)6 (4–10)5 (3–8).033
Comorbid conditions, n (%)
 Active chemotherapy within last 90d0 (0)0 (0)NS
 Autoimmune disorder2 (5.7)3 (2.4)NS
 Bone marrow transplant0 (0)0 (0)NS
 Congestive heart failure15 (29.4)37 (33.3)NS
 Chronic kidney disease14 (27.5)29 (26.1)NS
 COPD20 (39.2)41 (36.9)NS
 Connective tissue disorder2 (5.7)7 (6.3)NS
 CVA4 (7.8)10 (9)NS
 Diabetes15 (29.4)32 (28.8)NS
 Hematologic malignancy1 (2)5 (4.5)NS
 HIV infection7 (13.7)8 (7.2)NS
 Hypogammaglobinemia0 (0)0 (0)NS
 Mild liver diseasea17 (33.3)21 (18.9)NS
 Prior splenectomy1 (2)1 (0.9)NS
 Severe liver diseasea7 (13.7)9 (8.1)NS
 Solid organ transplant1 (2)1 (0.9)NS
Allergies, n (%)
 Penicillin allergy12 (23.5)12 (10.8)NS
 Non-penicillin antibiotic allergy5 (9.8)12 (10.8)NS
Severity, n (%)
 Met SIRS criteria24 (47.1)61 (55)NS
 ICU admission/transfer12 (23.5)34 (30.6)NS
 APACHE II score, median (IQR)6 (4–7)7 (4–13)NS
 Pitt bacteremia score 1, n (%)9 (17.6)11 (9.9)NS

Abbreviations: APACHE, Acute Physiology and Chronic Health Evaluation; COPD, chronic obstructive pulmonary disease; CVA, cerebral vascular accident; ICU, intensive care unit; NS, not significant; SIRS, systemic inflammatory response syndrome.

aMild liver disease, chronic hepatitis, or cirrhosis without portal hypertension; severe liver disease, cirrhosis, and portal hypertension with variceal bleeding history or cirrhosis and portal hypertension in the absence of variceal bleeding history.

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