Publications by authors named "Macek L"

Background: Carotid endarterectomy is associated with a profound effect on blood pressure. The aim of this study was to evaluate 24-hour ambulatory blood pressure measurements (ABPMs) after eversion carotid endarterectomy (E-CEA) and conventional carotid endarterectomy (C-CEA).

Methods: Seventy-one patients were included in this prospective study (E-CEA [37]/C-CEA [34]).

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Objective: Impairment of baroreceptor sensitivity (BRS) has been shown to be associated with blood pressure instability after carotid endarterectomy (CEA). The aim of this study was to determine whether there is a difference in postoperative BRS changes following eversion CEA (E-CEA) and conventional CEA (C-CEA).

Methods: Sixty-four patients undergoing E-CEA (n = 37) and C-CEA (n = 27) were prospectively studied.

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Objective: The two techniques for carotid endarterectomy (CEA)--conventional (C-CEA) and eversion (E-CEA)--have different effects on blood pressure. This study compared sympathetic activity after C-CEA and E-CEA, as measured by renin and catecholamine levels.

Methods: E-CEA (n = 40) and C-CEA (n = 34) were performed in 74 patients with high-grade carotid stenosis.

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Objective: Posteversion carotid endarterectomy hypertension has been suggested to be associated with impaired baroreceptor sensitivity (BRS), which has been identified as a factor of prognostic relevance in patients with cardiovascular disease. The aim of this prospective single-center nonrandomized study was to describe the changes of BRS in the early postoperative period after eversion carotid endarterectomy (E-CEA).

Methods: Spontaneous BRS and hemodynamic parameters such as blood pressure (BP), heart rate (HR), cardiac output (CO), and total peripheral resistance (TPR) were evaluated preoperatively as well as postoperatively after 1 and 3 days using a noninvasive sequential cross-correlation method.

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This clinical trial tested the efficacy of a psychosocial intervention in a panel of white adults with a high level of recent stressful life changes and weak social supports. One hundred seventy users of three family practices were randomly assigned to receive a six-month educational program provided by a nurse practitioner or to a control group. Outcome variables were assessed over a 12-month follow-up period by mailed questionnaires and validated when possible by review of medical records.

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Acute rheumatic fever.

Nurse Pract

May 1983

The classic dramatic clinical presentation of acute rheumatic fever (ARF), with high fever, severe carditis and acute polyarthritis, is changing to an asymptomatic, milder form. The cardiac damage potential of the disease remains high. It is the responsibility of the primary care nurse practitioner to 1) provide primary prevention of ARF through appropriate treatment of streptococcal pharyngitis; 2) be cognizant of the manifestations of the disease; and 3) provide secondary prevention of subsequent attacks through prophylaxis.

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