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POSTOPERATIVE PAIN SERVICES

Although dedicated individuals can improve postoperative pain control for a few patients, more comprehensive perioperative pain management programs (i.e., acute pain services) developed specifically to treat this problem can address the needs for all patients within an institution. The organizational aspects of such comprehensive services are considerable, necessary for effective and safe care, and may


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TABLE 72-9 -- Organizational aspects of an acute pain service
Educational Activity
Anesthesiologists
Health insurance carriers
Hospital administrators
Nurses
Patients and families
Pharmacists
Surgeons
Administrative Activity
Economic issues
Evaluation of equipment
Human resources: pain service personnel, administrative-secretarial support
Institutional administrative activity
Quality improvement and assurance
Research (if applicable)
Residency-fellowship teaching (if applicable)
Nursing
Continuing education and in service
Defining of roles in patient care
Nursing policies and procedures
Pain service nurse (if applicable)
Quality improvement and assurance
Documentation
Bedside pain management assessment flow sheet
Daily consultation notes
Educational packages
Policies and procedures
Preprinted orders

include issues such as education, administration, nursing, and documentation ( Table 72-9 and see Table 72-1 ). With skills in regional anesthetic techniques and knowledge of the neurobiology of nociception and the pharmacology of analgesics and local anesthetics, anesthesiologists have been leaders in postoperative pain relief and development of acute pain services. Provision of perioperative analgesia, along with other services such as critical care medicine and preoperative evaluation, is highly compatible with the emerging identity of anesthesiologists as perioperative physicians and enhances the role of anesthesiologists as valued consultants outside the operating room.

Since the initial description of an anesthesiology-based acute pain service in 1988,[5] many publications have described the establishment or maintenance of acute pain services.[497] [498] [499] [500] [501] [502] [503] [504] Although there are several models for the development of acute pain services,[497] [498] the key organizational aspects are similar (see Table 72-9 ). Development and maintenance of acute pain services require a commitment and financial support at the national and local (institutional and departmental) level. In the United States, there appears to be a dichotomy at the national and third-party payer level between the call for improved postoperative pain control with the introduction of practice guidelines or expanded roles for acute pain services [4] and decreased reimbursement for the provision of such services.[505] [506] [507] Because there are financial burdens associated with the establishment of an acute pain service, high-volume or larger hospitals are more likely have acute pain services and have access to more high-tech analgesic techniques such as epidural analgesia.[37] [449] [500] [508]

Despite the direct costs (e.g., personnel, equipment, medication) associated with managing an acute pain service, data advocate the valuable contributions of these services in improving the quality of postoperative pain management, increasing patient satisfaction, decreasing overall costs, and decreasing morbidity rates, especially with use of epidural analgesia.[23] [203] [498] [502] [509] [510] [511] [512] [513] The introduction of an acute pain service can decrease postoperative pain levels, with a decrease in the incidence of severe pain by more than 50% in some cases.[498] [509] [512] Some studies show that introduction of an acute pain service may improve patient satisfaction.[502] Acute pain services are also associated with a decrease in analgesic medication-related side effects such as nausea, sedation, pruritus, and respiratory depression.[203] [511] [513] Use of postoperative epidural analgesia in the context of acute pain services may decrease the cost of patient care through shorter intensive care unit stays and a decreased rate of complications.[23] Despite the costs associated with implementation of an acute pain service and acute pain management practice guidelines, [57] acute pain services provide a valuable service at the individual, institutional, and societal levels.

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