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July 18, 2005

JAMA news releases are made available to the public after 3 pm US Central time on the first 4 Tuesdays of each month. The Archives Journals news releases are made available to the public after 3 pm Central time on Mondays. We also provide a list of previous news releases.

THIS WEEK'S CONTENTS

ARCHIVES OF FACIAL PLASTIC SURGERY NEWS RELEASES

Embargoed Until: 3 P.M. (CT), Monday, July 18, 2005

>   RECONSTRUCTIVE TECHNIQUE PROVIDES OPTION FOR DIFFICULT NASAL PLASTIC SURGERY

ARCHIVES OF SURGERY NEWS RELEASES

(Embargoed Until: 3 P.M. (CT), Monday, July 18, 2005)

>   LAPAROSCOPIC SURGERY ASSOCIATED WITH REDUCED INFLAMMATORY RESPONSE

ARCHIVES OF OTOLARYNGOLOGY—HEAD & NECK SURGERY NEWS RELEASES

(Embargoed Until: 3 P.M. (CT), Monday, July 18, 2005)

>   TIME UNDER GENERAL ANESTHESIA ASSOCIATED WITH POSTOPERATIVE COMPLICATIONS IN HEAD AND NECK SURGERY


INFORMATION CONTAINED IN THESE NEWS RELEASES IS PROTECTED BY COPYRIGHT. JOURNAL ATTRIBUTION IS REQUIRED.

JOURNALISTS CAN NOW ACCESS EMBARGOED JAMA/ARCHIVES STUDIES ON-LINE.

Go to www.jamamedia.org for more information and to apply for access.

EMBARGOED FOR RELEASE UNTIL 3 P.M. (CT), MONDAY, July 18, 2005
Media Advisory: To contact Wolfgang Gubisch, M.D., e-mail: wolfganggubisch{at}vinzenz.de.

RECONSTRUCTIVE TECHNIQUE PROVIDES OPTION FOR DIFFICULT NASAL PLASTIC SURGERY

CHICAGO—A surgical technique that requires the removal, restructure and re-implantation of the nasal septum (the partition of the nose between the nostrils) appears to be a useful option for repairing the hard-to-treat severely deviated septum, according to an article in the July/August issue of the Archives of Facial Plastic Surgery, one of the JAMA/Archives journals.

Severe nasal septal deviations, usually the result of trauma, previous surgery or congenital malformations such as cleft palate, pose a particular challenge to plastic surgeons, according to background information in the article. The nasal septum affects both the appearance and the airway passages of the nose. Usual plastic surgical techniques often prove insufficient for reliably correcting severe septal deformities, the author suggests, necessitating the complete removal and correction of the septum to achieve good functional and aesthetic results.

Wolfgang Gubisch, M.D., of Marienhospital, Stuttgart, Germany, reviewed the medical charts of patients undergoing septoplasty (surgery of the nasal septum), either performed by him or under his supervision, at a facial plastic surgery center. Of the 2,119 patients from 1981 to 2004 with severe nasal septal deviations undergoing the surgery developed and refined by Dr. Gubisch, the charts of two groups were reviewed: 459 procedures performed by Dr. Gubisch from January 1, 1981 through July 31, 1987 and 108 patients whose procedures were supervised by Dr. Gubisch in 1996.

In the first group of patients, "Based on the subjective opinion of the surgeon and patients and the findings of the clinical examinations, a good to excellent functional result was obtained in 96 percent," the author writes. "Despite the complex deformity and complicated operative procedure, postoperative complications were rare and only 20 patients (four percent) elected to have revision septoplasty. Fifty-seven complications (12 percent) occurred, with the most common complaint being irregular contour of the dorsum [the bridge of the nose] (32 patients, seven percent)." In the supervised procedures, there were 14 postoperative complications (13 percent) and 12 dorsal (bridge of the nose) irregularities (11 percent). Eight patients (7 percent) chose to redo surgery.

"This vast experience of extracorporeal septoplasty [removal of the septum from the nose for repair] in 2,119 patients spanning 20 years demonstrates that it is an important technique in the armamentariam (armory of techniques) of surgeons for correcting of extensive nasal septal deviations that result from trauma, previous surgery, or congenital anomalies," the author concludes. "During the study period, the technique was improved to make it safe and practical for all surgeons dealing with this difficult problem."
(
Arch Facial Plast Surg. 2005;7:218-226. Available pre-embargo to the media at www.jamamedia.org)

For more information, contact JAMA/Archives media relations at 312/464-JAMA (5262) or e-mail mediarelations{at}jama-archives.org.

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EMBARGOED FOR RELEASE UNTIL 3 P.M. (CT), MONDAY, July 18, 2005
Media Advisory: To contact Matthias W. Wichmann, M.D., e-mail: Matthias.Wichmann{at}med.uni-muenchen.de.

LAPAROSCOPIC SURGERY ASSOCIATED WITH REDUCED INFLAMMATORY RESPONSE

CHICAGO—Minimally invasive colorectal surgery may have a less pronounced inflammatory response and less of a suppressing effect on the immune system than conventional surgery, resulting in a possible reduction in post-operative complications, according to a study in the July issue of Archives of Surgery, one of the JAMA/Archives journals.

Minimally invasive (laparoscopic) techniques have become more common for colorectal surgery and may be associated with reduced rates of post-operative bowel obstruction, wound infection and cardio-respiratory complications, according to background information in the article. There have been reports of reduced inflammation and other indications of suppression of the immune system following laparoscopic surgery, which may have implications for the long-term prognosis of patients with cancer, the authors suggest.

Matthias W. Wichmann, M.D., of Ludwig-Maximilians University, Munich, Germany, and colleagues took blood samples from 70 patients with colorectal disease undergoing laparoscopic (35) or conventional (35) surgery, before surgery and on one, three and five days following surgery. The blood was examined to determine the levels of white blood cells involved in the immune response, including B-cells, T-cells and natural killer cells, white blood cells that attack foreign bodies or abnormal cells, as well as levels of two molecules involved in the inflammatory response, interleukin 6 (IL-6) and C-reactive protein (CRP).

The researchers found that although the levels of the inflammatory markers CRP and IL-6 increased after both types of surgery, the levels were significantly higher in patients who had undergone conventional surgery. The levels of natural killer cells were significantly higher in patients undergoing laparoscopic surgery. The levels of other white blood cells, including the B-cells and different types of T-cells were depressed in all patients, with no significant differences.

"The long-term effects of immunosuppression in response to treatment and development of metastases [the spread of cancer beyond the original tumor] still remain obscure," the authors conclude. "However we can assume that our observation of better preserved nonspecific immunity [natural killer cells] in patients after laparoscopic colorectal surgery has beneficial effects on perioperative infectious complication rates-which is true for patients with benign as well as malignant colorectal disease."
(
Arch Surg. 2005;140:692-697. Available pre-embargo to the media at www.jamamedia.org)

For more information, contact JAMA/Archives media relations at 312/464-JAMA (5262) or e-mail mediarelations{at}jama-archives.org.

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EMBARGOED FOR RELEASE UNTIL 3 P.M. (CT), MONDAY, July 18, 2005
Media Advisory: To contact Marina Boruk, M.D., call Ron Najman at 718-270-2696.

TIME UNDER GENERAL ANESTHESIA ASSOCIATED WITH POSTOPERATIVE COMPLICATIONS IN HEAD AND NECK SURGERY

CHICAGO—The amount of time a patient is under general anesthesia during major head and neck surgery, not their age, was associated with postoperative complications, according to an article in the July issue of the Archives of Otolaryngology—Head & Neck Surgery, one of the JAMA/Archives journals.

The elderly population in the United States is expected to rise from 34.7 million in 2000 to 69.4 million persons older than 65 years in 2030, according to background information in the article. This may result in increased numbers of elderly patients requiring major head and neck surgical procedures. As age has received increased attention as a predictive factor for postoperative complications, so has the question of the appropriateness of candidates for surgery based on age.

Marina Boruk, M.D., from the State University of New York Downstate Medical Center, Brooklyn, and colleagues, conducted a retrospective study of medical records, between January 1999 and January 2004, to determine if age alone is a predictor of outcomes for major head and neck surgery. The review included 157 cases of patients who had undergone a major head and neck surgical procedure, of whom 31 (20 percent) were 70 years or older. The age of patients ranged from nine to 95 years, with an average of 56.1 years. Fifty-nine percent (92) were men and 41 percent (65) were women.

Patient's age alone was not found to be a predictive indicator of outcomes for major head and neck surgery. Time under general anesthesia (TUGA) was the only factor found to be consistently related to surgical complications and length of hospital stay. TUGA ranged from 75 to 1,160 minutes, with a median (middle value) of 240 minutes. The odds of a patient having a complication increased by 0.6 percent with every minute of anesthesia, therefore the odds of having a major complication increased by 36 percent every hour under anesthesia. The odds of having any complication (major or minor) increased by 18 to 36 percent for every hour under anesthesia, depending on the analysis. Being 70 years or older was not associated with complications or length of stay (LOS) in any of the researchers' analyses. The median length of stay for patients was three days in males and two days in females.

"Our findings support the growing acceptance that age, in and of itself, is not a risk factor for major head and neck surgery. ...Care should be taken to carefully control preoperative comorbid conditions and offer the appropriate medical care," the authors write. "TUGA showed a statistically significant relationship with complication rate and hospital LOS in multivariate analyses. This relationship held true for all age groups."
(
Arch Otolaryngol Head Neck Surg. 2005;131:605-609. Available pre-embargo to the media at www.jamamedia.org)

For more information, contact JAMA/Archives media relations at 312/464-JAMA (5262) or e-mail mediarelations{at}jama-archives.org.

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