Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Tracheotomy”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 37 records · Page 2Linked to original sources

Investigation of the causal relationship between tracheotomy and aspiration in the acute care setting.

OBJECTIVE: To investigate the causal relationship, if any, between tracheotomy and incidence of aspiration in the acute care setting. STUDY DESIGN: Prospective, consecutive. PATIENTS AND METHODS: Twenty adult patients evaluated between February 1997 and October 1999 participated. Criteria for inclusion were a dysphagia evaluation before tracheotomy, subsequent tracheotomy and placement of a tracheotomy tube, and then a repeat dysphagia evaluation after tracheotomy prior to decannulation. This permitted the causal relationship between tracheotomy and incidence of aspiration to be investigated. Differences between duration of tracheotomy placement and age were analyzed with the Student t test and for non-parametric nominal data the chi2 test was applied. RESULTS: No causal relationship between tracheotomy and aspiration was exhibited, as 19 of 20 (95%) subjects exhibited the same aspiration status before and after tracheotomy. All 12 (100%) subjects who aspirated before tracheotomy also aspirated after tracheotomy and 7 of 8 (88%) subjects who did not aspirate before tracheotomy also did not aspirate after tracheotomy (P > .05). In addition, no significant differences were observed between aspiration status and days since tracheotomy or age (P > .05). CONCLUSION: In the acute care setting, no causal relationship between tracheotomy and aspiration status was exhibited.

Adult↗

Evaluation of patients with sleep apnea after tracheotomy.

OBJECTIVE: To determine the effect of tracheotomy on polysomnographic and arterial blood gas data in patients with obstructive sleep apnea (OSA). DESIGN: A retrospective study of all patients who underwent tracheotomy and were studied polysomnographically at the Johns Hopkins Sleep Disorders Center, Baltimore, Md, since 1981. SETTING: A regional sleep disorders center. PATIENTS: Twenty-eight patients (8 women and 20 men), aged 22 through 77 years. Patients were categorized into 2 groups on the basis of whether they had already undergone tracheotomy before polysomnography. Group 1 patients all had a polysomnographic diagnosis of OSA before tracheotomy. They were further subdivided on the basis of whether cardiopulmonary decompensation had been absent (group 1a, n=10) or present (group 1b, n=13). Group 2 patients (n=5) had undergone tracheotomy to treat upper airway obstruction that developed after non-apnea-related upper aerodigestive tract surgeries. INTERVENTION: Tracheotomy. MAIN OUTCOME MEASURES: Nocturnal non-rapid eye movement, apnea-hypopnea index, percentage oxyhemoglobin saturation, and arterial blood gas data. RESULTS: Patients with OSA underwent tracheotomy as definitive treatment for the apnea (n=15), to prevent postoperative upper airway compromise after uvulopalatopharyngoplasty (n=7), and to treat upper airway compromise after non-apnea-related upper aerodigestive tract surgeries (n=6). Tracheotomy alleviated apnea in all 10 patients with uncomplicated sleep apnea (group 1a). For patients with OSA complicated by cardiopulmonary decompensation (group 1b), tracheotomy improved but did not eliminate sleep apnea in 7 of the 13 patients, despite overall improvement in arterial blood gas values. For patients whose sleep apnea had not been diagnosed polysomnographically before tracheotomy (group 2), tracheotomy was still required to treat OSA that had previously not been recognized. CONCLUSIONS: Tracheotomy effectively treated patients with uncomplicated OSA, but was much less effective in treating patients with OSA and cardiopulmonary decompensation. In patients who underwent tracheotomy in conjunction with other upper aerodigestive tract surgeries, concomitant obstructive sleep apnea often required continued use of a tracheotomy to maintain upper airway patency.

Carbon Dioxide↗

Bacterial biofilm presence in pediatric tracheotomy tubes.

OBJECTIVE: To determine whether bacterial biofilms are present on pediatric tracheotomy tubes. DESIGN: Prospective observational series. INTERVENTIONS: Eleven tracheotomy tubes removed during routine tracheotomy tube changes were analyzed for biofilm and live bacteria presence using confocal microscopy and vital stains. The external and internal surfaces of the tracheotomy tubes were studied in 3 locations: distal tip, midtracheotomy tube, and proximal opening. These data were correlated with tracheotomy site cultures and the reason for tracheotomy dependence. MAIN OUTCOME MEASURES: Microscopic images were analyzed for the presence of a biofilm (its morphological features and the presence of live and dead bacteria within the biofilm). RESULTS: Of 11 tracheotomy tubes, 10 had biofilm present on the internal surface of the distal tip. Externally, at the same location, 4 tubes had biofilms. On the internal surface of the midtracheotomy site, 8 had biofilm present, whereas only 1 had a biofilm on the internal surface of the proximal tracheotomy tube site. In the distal internal tracheotomy tube site, the biofilm was confluent in 5 tubes and patchy with evidence of microcolony formation in the remaining 5 tubes. Live bacteria were present in all biofilms. Control tracheotomy tubes did not have biofilms. All tracheotomy site cultures and disease states (chronic aspiration and bronchopulmonary dysplasia) were associated with tracheotomy tube biofilms. CONCLUSION: Bacterial biofilms containing live bacteria were demonstrated in most pediatric tracheotomy tubes, being most frequent and extensive on the internal surface of the distal tracheotomy tip.

Biofilms↗

"Starplasty" prevents tracheotomy complications in infants.

OBJECTIVE: The average age of children undergoing tracheotomy has declined over the years and the indications for tracheotomy have changed from acute airway obstruction due to infection, to treatment of chronically ill children. Tracheotomy-related complication rates are more numerous in younger children and in certain cases have proved to be fatal. A variety of operative techniques have been advocated for reducing the rate of tracheotomy-related morbidity and mortality. This manuscript reports on our experience with a new technique--starplasty tracheotomy (SPT)--and assesses the value of this procedure in preventing tracheotomy-related complications in infants (under 6 months old), in whom complications are more frequent and more dangerous. METHODS: Children less than 6 months old who underwent tracheotomy in the Department of Otolaryngology/Head and Neck Surgery, Hadassah University Hospital, Jerusalem, between the years 1999 and 2003 were studied. They were divided into two groups according to the surgical technique preferred and performed by the senior surgeon on call. Children in group 1 underwent tracheotomy by means of a regular technique and children in group 2 underwent SPT. All events related to the tracheotomy were recorded and a comparison was made between the two groups. RESULTS: Eleven of a total of 26 pediatric tracheotomy patients were less than 6 months old. Five underwent regular tracheotomy (RT) and six underwent SPT. Three complications were encountered in the RT group and none in the SPT group. Accidental decannulation and failure to re-insert the cannula resulted in severe hypoxemic brain damage in one patient with RT. No tracheotomy-related deaths occurred. CONCLUSION: Our experience supports the existing data regarding the superiority of SPT over RT in preventing dangerous tracheotomy-related complications in infants. We, therefore, recommend performing SPT in all infants undergoing tracheotomy, even at the price of having to perform surgical closure of TCF after decannulation in some cases.

Age Factors↗

[Tracheotomy for the long-term ventilator-dependent patient?].

OBJECTIVE: Tracheotomy is commonly performed in long-term ventilated patients. The aim of this review is to discuss the advantages and disadvantages of tracheotomy. METHODS: Review of the literature. RESULTS: Disadvantages of tracheotomy include the risk of bleeding, infection, injury of the truncus brachiocephalicus, and of long-term tracheal injury. These risks must be compared with the risk of vocal cord trauma, laryngeal trauma, and subglottic stenosis following translaryngeal intubation. Despite a number of disadvantages and potentially even life-threatening complications, however, tracheotomy is a well-established technique for long-term airway management in critically ill patients. Potential advantages of tracheotomy include enhanced patient comfort, reduced airway resistance and dead space, a lower incidence of ventilator-associated pneumonia and a shorter duration of mechanical ventilation and hospital stay. Patient comfort before and after tracheotomy has not yet been seriously evaluated, using modern ventilators airway resistance does not longer play a major role. No data from randomized controlled trials actually support the thesis that tracheotomy reduces the incidence of ventilator-associated pneumonia. There is weak evidence for the concept that the duration of mechanical ventilation can be reduced in patients while using tracheotomy. Patients undergoing percutaneous dilational tracheotomy seem to have a reduced risk of bleeding and site infection and a shorter duration of the procedure when compared to those with conventional surgical tracheotomy. CONCLUSIONS: Many clinicians perform tracheotomies on the basis of expert opinion and clinical experience. So far, the benefits, however, have not been proven in large-scale randomized trials. Many of these studies suffer from design flaws, insufficient randomization and the absence of blinding. On the other hand, the lack of positive results do not rule out that tracheotomy may be beneficial for the ventilator-dependent patient. Percutaneous tracheotomy procedures may be superior to conventional surgical tracheotomies. Long-term results, however, will have to prove this preliminary observation.

Humans↗

Tracheotomy: timing and techniques.

PURPOSE OF REVIEW: Until the past 40 years, the timing of tracheotomy was of little concern. It was an emergency procedure developed for the relief of airway obstruction. Following the development of positive pressure ventilation, tracheotomy became an elective procedure. Today, the optimal time for tracheotomy is a subject of dispute and continued investigation. As this operation has become one of the most commonly performed procedures in the intensive care unit, nonoperative dilational methods have gained acceptability. The purpose of this review is to analyze the recent literature and draw insight into the timing and technique of the current state of tracheotomy. RECENT FINDINGS: Individualized assessment of patients should guide the timing of tracheotomy, with a preference toward early tracheotomy. Percutaneous dilational tracheotomy (PDT) can be performed with equivalent safety to open tracheotomy. Bedside open tracheotomy negates the cost-saving benefits of PDT. Endoscopic guidance in PDT decreases complications with needle placement and posterior tracheal wall injury. Major complications of PDT usually are associated with displacement of the tracheotomy tube. SUMMARY: Tracheotomy indications have remained unchanged, but the timing of the procedure has advanced to individualized assessment with a predilection for earlier tracheotomy. The traditional operative technique is a much safer procedure today. Percutaneous dilational tracheotomy has become an acceptable alternative with proper patient selection. A multidisciplinary team with a surgeon provides the best care for the patient undergoing percutaneous tracheotomy.

Humans↗

Mortality in the pediatric patient with tracheotomy.

BACKGROUND: The mortality rate of children with tracheotomies is estimated to be between 11% and 40%, although the incidence of tracheotomy-related deaths is only between 0% and 3.4%. The purpose of this report was to analyze the mortality rate in children with tracheotomies. METHODS: A review of the medical records of children at the University of Iowa Hospitals and Clinics who underwent tracheotomy over a 15-year period ending in 1989 was performed. Data were analyzed in 5-year time blocks (Block 1, 1975 to 1979; Block 2, 1980 to 1984; and Block 3, 1985 to 1989). RESULTS: Fifty-two patients died with tracheotomy tubes in place. In 4 patients, the cause of death was tracheotomy related. Three of these patients were under 5 years of age and died secondary to tracheotomy tube displacement or obstruction; one patient, an 18-year-old, developed a fatal tracheotomy-related vascular hemorrhage. The average age of patients who died with tracheotomies decreased significantly from Block 1 to Block 3; in Block 3, mean age at the time of tracheotomy was significantly lower in patients who died than in patients who survived. A comorbidity score (CS) based on the number of airway diagnoses showed that higher CSs were associated with a poorer prognosis. CONCLUSIONS: Mortality does not seem to be strongly related to the presence of the tracheotomy tube. Overall, two diagnostic groups were found to be independently associated with a poorer prognosis, ie, mechanical ventilation and pulmonary disease. Tracheotomies performed to provide airway access during other surgical procedures were associated with a better prognosis.

Adolescent↗

Tracheotomy tube placement in children following cardiothoracic surgery: indications and outcomes.

PURPOSE: To review the indications for and outcomes of children requiring tracheotomy tube placement following cardiothoracic surgery, charts were reviewed retrospectively at a tertiary care center for fifteen children who had undergone tracheotomy tube placement following cardiothoracic surgery between 1994 and 2000. Outcomes Measure: Morbidity and/or mortality associated with tracheotomy tube placement in this patient population, duration of tracheotomy tube, and rate of decannulation. RESULTS: Fifteen out of approximately 3000 children undergoing cardiothoracic surgery required tracheotomy tube placement over a 6-year period. Indications included diaphragmatic paresis (DP) (7 patients), vocal cord paresis (VP) alone (3 patients), DP and VP (2 patients), subglottic stenosis (SS) and DP (1 patient), VP and SS (2 patients), and cerebrovascular infarct (1 patient). The mean age at the time of tracheotomy tube placement was 36.5 months (range, 0.75-108 months). The mean duration of intubation between cardiothoracic procedure and tracheotomy was 31.6 days (range, 0-72 days). Six patients were successfully decannulated following a mean of 7.4 months of tracheotomy tube dependence. All 6 decannulated patients had DP necessitating tracheotomy and ventilatory support. Eight patients continue to be tracheotomy tube-dependent, and one patient died of unrelated causes. There was no short-term or long-term morbidity or mortality associated with tracheotomy tube placement. CONCLUSION: Tracheotomy tube placement is rarely indicated following cardiothoracic surgery in children. The most common indication is DP, which is usually transient. Most children will eventually be candidates for decannulation.

Cardiac Surgical Procedures↗

Predisposing factors for nosocomial pneumonia in patients receiving mechanical ventilation and requiring tracheotomy.

STUDY OBJECTIVES: To assess the incidence of nosocomial pneumonia (NP) after tracheotomy in an ICU population and to determine NP risk factors during the ICU stay, particularly on the day of tracheotomy. DESIGN: A retrospective study using prospectively collected data. SETTING: A 16-bed multidisciplinary ICU. PATIENTS: One hundred thirty-five patients requiring tracheotomy for mechanical ventilation (MV) weaning. RESULTS: The mean (+/- SD) duration of MV before tracheotomy was 17.8 +/-13.4 days. Thirty-seven cases of NP occurred in 35 patients (25.9%), 8.7+/-7.3 days after the tracheotomy procedure. NP cases were classified as early NP (n = 19) if they occurred within 5 days after the procedure (mean, 2.7+/-1.1 days), and as late NP (n = 18) if they occurred beyond the fifth day (mean, 14.4+/-6.1 days). Multivariate analysis identified the following three independent factors associated with early NP: the presence of positive endotracheal aspirates (EAs) with pathogen levels of > or =10(5) cfu/mL (p = 0.0001); hyperthermia (temperature, > or =38.3 degrees C; p = 0.002) on the day of tracheotomy; and the continuation of sedation beyond 24 h after the tracheotomy (p = 0. 0001). Accountable pathogens of early NP were present in EA on the day of tracheotomy (p = 0.001). Cases of late NP were significantly associated with the duration of sedation before the procedure (p = 0. 002) and with hyperthermia (temperature, > or =38.3 degrees C) on the day of tracheotomy (p = 0.0005). The ICU admitting diagnosis, previous NP, duration of administration of antimicrobial agents and MV before tracheotomy, indication for tracheotomy, PO(2)/fraction of inspired oxygen ratio, and use of steroids on the day of the procedure were not associated with the occurrence of NP. The mortality rate of our population was 33.3%, and NP increased this percentage to 54.3%. CONCLUSIONS: Our results could suggest that tracheotomy should be delayed in mechanically ventilated patients with bronchial colonization and hyperthermia, when sedation cannot be discontinued after the procedure, to prevent occurrence of early NP.

Adult↗

Tracheotomy: changing indications and a review of 1,130 cases.

BACKGROUND: Tracheotomy is one of the oldest known operations, dating back to ancient Egypt and India some 3000 years ago. The indications for tracheotomy have changed and expanded during the twentieth century. Today, owing to advancements in intensive care and the widespread use of mechanical ventilation, tracheotomy is one of the most commonly performed surgical procedures and is encountered on a regular basis by hospital physicians in all fields. We present one of the largest series of consecutive tracheotomies spanning one decade. We review and discuss the modern indications for tracheotomy and emphasize the changes in these indications over the past century. METHODS: A retrospective study of 1,130 consecutive tracheotomies performed over one decade is presented. We studied the indications for surgery, the complications and mortality rate, and the various hospital departments requiring tracheotomies. RESULTS: A total of 1,130 tracheotomies were performed: 859 to assist in mechanical ventilation, 124 as an adjunct to head and neck or chest surgery, and 68 to relieve upper airway obstruction. Major complications occurred in 49 of the cases, and there were 8 deaths directly attributed to the tracheotomies. The most common complication was tracheal stenosis, occurring in 21 cases. Hemorrhage was the second most common complication, occurring in 9 cases. CONCLUSION: Tracheotomy, once used almost exclusively to bypass upper airway obstruction, is now a very common elective therapeutic procedure used mostly to facilitate prolonged intubation and ventilation of the critically ill. Today tracheotomy is not and should not be an emergency procedure owing to the huge complication and mortality rate of emergency tracheotomy and the existence of alternative routes to obtain immediate airway control in the acutely obstructed upper airway.

Airway Obstruction↗

Clinical outcomes for the elderly patient receiving a tracheotomy.

BACKGROUND: Tracheotomies are routinely performed for severely ill and elderly patients with respiratory failure. This intervention is questioned, given the poor survival rate in this group. Outcomes analysis is performed after tracheotomy. METHODS: This is a retrospective study of 78 elderly patients, who received tracheotomies for respiratory failure. Pretracheotomy data (age, length of oral intubation, and DNR status) were collected. Outcomes analyzed during the same admission as the tracheotomy included death versus discharge, ventilator dependence, vocal function, route of feeding, decannulation, and ICU discharge disposition. RESULTS: The mean age was 77.6 +/- 11 years (median, 79 years) and patients were intubated for 16.7 +/- 9 days. Forty-two percent (n = 33) obtained DNR orders after tracheotomy, and 8% (n = 6) before tracheotomy. Seventy-one percent of patients (n = 55) had gastrostomy tubes placed. Fifty-six percent of patients (n = 44) died after tracheotomy; median time from tracheotomy to death was 31 days. After tracheotomy, 53 % (n = 41) remained at least partially ventilator dependent, 18 % (n = 14) regained consistent vocal function, and 13 % (n = 10) were decannulated. For those who died, 27 % (n = 12) died without leaving the ICU. CONCLUSION: These data demonstrate that a large proportion of elderly, severely ill patients with respiratory failure suffer poor outcomes after tracheotomy. More stringent criteria are necessary for performing the tracheotomy in this patient population.

Aged↗

Trends in the use of tracheotomy in the pediatric patient: the Iowa experience.

BACKGROUND: The role of tracheotomy in airway management in children has been widely discussed. Improved medical care and technology have resulted in improved survival rates, and increased survival rates have been associated with changes in the indications for and the use of tracheotomy. The purpose of this review was to evaluate trends in the use of tracheotomy over a 15-year period. METHODS: We reviewed the medical charts of patients who underwent tracheotomy from 1975 to 1989 and analyzed them over three 5-year time intervals: Block 1, 1975-79; Block 2, 1980-84; and Block 3, 1985-89. RESULTS: In the defined age group, 305 patients underwent tracheotomy during the study period. Records from 281 patients were analyzed; the remaining charts either were unavailable for review or did not contain adequate documentation of the tracheotomy. We observed an increase in the number of tracheotomies over time, especially in the younger population. Across blocks, median age decreased, duration of tracheotomy increased, and indications for tracheotomy changed. CONCLUSIONS: Mean age, duration of tracheotomy, and indications for tracheotomy changed over the 15-year period. Additionally, these parameters were strongly related.

Adolescent↗

Complications and consequences of endotracheal intubation and tracheotomy. A prospective study of 150 critically ill adult patients.

A prospective study of the complications and consequences of translaryngeal endotracheal intubation and tracheotomy was conducted on 150 critically ill adult patients. Adverse consequences occurred in 62 percent of all endotracheal intubations and in 66 percent of all tracheotomies during placement and use of the artificial airways. The most frequent problems during endotracheal intubation were excessive cuff pressure requirements (19 percent), self-extubation (13 percent) and inability to seal the airway (11 percent). Patient discomfort and difficulty in suctioning tracheobronchial secretions were very uncommon. Problems with tracheotomy included stomal infection (36 percent), stomal hemorrhage (36 percent), excessive cuff pressure requirements (23 percent) and subcutaneous emphysema or pneumomediastinum (13 percent). Complications of tracheotomy were judged to be more severe than those of endotracheal intubation. Follow-up studies of survivors revealed a high prevalence of tracheal stenosis after tracheotomy (65 percent) and significantly less after endotracheal intubation (19 percent)(p < 0.01). Thirty-nine of 41 (95 percent) patients with endotracheal intubation and 20 of 22 (91 percent) patients with tracheotomy had laryngotracheal injury at autopsy. Ulcers on the posterior aspect of the true vocal cords were found at autopsy in 51 percent of the patients who died after endotracheal intubation. There was no significant relationship between the duration of endotracheal intubation or tracheotomy and the over-all amount of laryngotracheal injury at autopsy, although patients with prolonged endotracheal intubation followed by tracheotomy had more laryngeal injury at autopsy (P = 0.06) and more frequent tracheal stenosis (P = 0.05) than patients with short-term endotracheal intubation followed by tracheotomy. Adverse effects of both endotracheal intubation and tracheotomy are common. The value of tracheotomy when an artificial airway is required for periods as long as three weeks is not supported by data obtained in this study.

Adolescent↗

Evaluation of horizontal and vertical tracheotomy healing after short-duration tracheostomy in dogs.

PURPOSE: The purpose of the study was to assess healing of horizontal and vertical tracheotomy after short-duration tracheostomy in dogs using clinical, radiographic, endoscopic, and histologic methods. MATERIALS AND METHODS: Horizontal tracheotomy (n = 6) between the third and fourth tracheal rings or vertical tracheotomy (n = 6) across tracheal rings three through five was performed for airway management during laryngoplasty. Tracheostomy tubes were maintained for 6 hours with low-pressure cuff inflation time limited to the first 1.5 hours. Cervical radiographs and tracheoscopy were performed preoperatively and at postoperative weeks 2, 4, 8, and 12. Ten of the 12 dogs were killed 12 weeks after tracheostomy. RESULTS: There was no significant difference in preoperative and postoperative tracheal diameter or change in endoscopic tracheal circumference at the tracheostomy site when dogs were compared based on type of tracheotomy. Three dogs with horizontal tracheotomies had evidence of scar (web) within the tracheal lumen 12 weeks after surgery. All vertical tracheotomies had a mild, ventral, triangular deformity. Histologic examination of vertical tracheotomy sites showed complete restoration of the pseudostratified columnar epithelium. Horizontal tracheotomies healed with a single layer of columnar epithelium. Intraluminal scar was composed primarily of loose connective tissue. CONCLUSION: Based on the results of this study, vertical tracheotomy shows more consistent healing compared with horizontal tracheotomy after short-duration tracheostomy. No evidence was found to support the preferential recommendation of horizontal tracheotomy for short-duration tracheostomy airway management.

Animals↗