Subjects who are treated with Azithromycin IV for Legionnaires' disease

The recommended dose of ZITHROMAC (azithromycin for injection) for the treatment of adult patients with community-acquired pneumonia due to the indicated organisms is: 500 mg as a single daily dose by the intravenous route for at least two days. Intravenous therapy should be followed by azithromycin by the oral route at a single, daily dose of 500 mg, administered as two 250-mg tablets to complete a 7- to 10-day course of therapy.

The recommended dose of ZITHROMAC (azithromycin for injection) for the treatment of adult patients with pelvic inflammatory disease due to the indicated organisms is: 500 mg as a single daily dose by the intravenous route for one or two days. Intravenous therapy should be followed by azithromycin by the oral route at a single, daily dose of 250 mg to complete a 7-day course of therapy.

A treatment-related adverse event was any untoward medical occurrence attributed to Zithromac Intravenous use (and Zithromac Tablets) in a participant who received Zithromac Intravenous use. A treatment-related serious adverse event was a treatment-related adverse event resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; lifethreatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Relatedness to Zithromac Intravenous use (and Zithromac Tablets) was assessed by the physician.

Clinical effectiveness rate in participants, which was defined as the percentage of participants who achieved clinical effectiveness over the total number of asssable effectiveness analysis population, was presented along with the corresponding 2-sided 95% CI. Clinical effectiveness of Zithromac Intravenous use (and Zithromac Tablets) was determined by the physician based on clinical symptoms and laboratory findings, and assessed according to the following categories: (1) effective, (2) ineffective, or (3) unassessable.

Participants who received Zithromac Intravenous use (and Zithromac Tablets) as indicated in the approved local product document were observed for a period of 29 days. The dosage can be adjusted as per physician's discretion.

A treatment-related adverse event was any untoward medical occurrence attributed to Zithromac Intravenous use (and Zithromac Tablets) in a participant who received Zithromac Intravenous use. A treatment-related serious adverse event was a treatment-related adverse event resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; lifethreatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Relatedness to Zithromac Intravenous use (and Zithromac Tablets) was assessed by the physician.

The safety analysis set comprised of participants who satisfied the inclusion criteria and received Zithromac Intravenous use at least once.

Participants who received Zithromac Intravenous use (and Zithromac Tablets) as indicated in the approved local product document were observed for a period of 29 days. The dosage can be adjusted as per physician's discretion.