BACKGROUND Both pulmonary rehabilitation training and psychological care have been shown to have a positive effect on the postoperative recovery of patients with lung cancer.However,few studies have combined the two t...BACKGROUND Both pulmonary rehabilitation training and psychological care have been shown to have a positive effect on the postoperative recovery of patients with lung cancer.However,few studies have combined the two to explore their combined effect.Therefore,this study aimed to investigate the effects of pulmonary rehabil-itation training combined with psychological care on postoperative respiratory function and mental health in lung cancer patients.AIM To investigate effect of nursing on postoperative respiratory function and mental health of lung cancer patients.METHODS 122 cases of lung cancer patients who underwent surgical treatment in our hospital and were treated in our department from January 2022 to April 2023 were selected and randomly divided into the control group and observation group.The control group performed the routine care intervention.The obser-vation group was given pulmonary rehabilitation training and psychological care based on conventional nursing interventions.Forced expiratory volume,forced vital capacity.Maximum ventilatory volume(MVV)in one second was measured,and the patient's 6-min walking distance and dyspnoea index scale were used to assess the patient's respiratory condition.The Connor-Davidson resilience scale(CD-RISC),self-rating anxiety scale(SAS),and self-rating depression scale(SDS)were used to evaluate the mental health of the patients.RESULTS There was no difference between the two groups regarding age,gender,education level,surgical procedure,type of pathology,and treatment(P>0.05).After treatment,MVV,6-min walking distance,toughness,strength,optimism,and total CD-RISC scores were significantly higher in the observation group(P<0.05),dyspnoea scores,SAS,and SDS scores were substantially lower in the control group compared to the observation group(P<0.05).CONCLUSION Pulmonary rehabilitation training combined with psychological care for patients after lung cancer resection could improve lung function,enhance daily activities,effectively relieve negative emotions such as anxiety and depression,and reduce complications.展开更多
Aim: To explore the application effect of external diaphragm pacemaker combined with active respiratory circulation technology in pulmonary rehabilitation of perioperative lung cancer patients. Methods: A total of 98 ...Aim: To explore the application effect of external diaphragm pacemaker combined with active respiratory circulation technology in pulmonary rehabilitation of perioperative lung cancer patients. Methods: A total of 98 lung cancer patients admitted to our hospital from April 2020 to November 2021 were selected as the observation objects, and then divided into a control group and an observation group using the random number table method, with 49 cases in each group. The control group received routine admission guidance and active respiratory circulation training, while the observation group was supplemented with external diaphragm pacemaker on the basis of the control group. The intervention effect was evaluated by blood gas indicators, pulmonary function indicators, diaphragm function indicators, sputum comfort degree, and activity tolerance indicators before and after intervention. Results: Before intervention, there were no significant differences in blood gas analysis indicators, pulmonary function indicators, diaphragm function indicators, sputum comfort degree, and activity tolerance indicators between the two groups (P > 0.05). After intervention, the improvement degree of the above indicators in the observation group was higher than that in the control group (P < 0.05). Conclusions: The application of external diaphragm pacemaker combined with active respiratory circulation technology in pulmonary rehabilitation of perioperative lung cancer patients is significant, which can effectively improve the pulmonary function, blood gas function, and diaphragm function of lung cancer patients after surgery, and improve the activities of daily living and quality of life of patients.展开更多
BACKGROUND Lung cancer is a malignant tumor with high morbidity and mortality among cancers.Surgery is currently one of the primary methods of treating lung cancer.Although it can slow down the progression of the dise...BACKGROUND Lung cancer is a malignant tumor with high morbidity and mortality among cancers.Surgery is currently one of the primary methods of treating lung cancer.Although it can slow down the progression of the disease by removing the lesion,this invasive surgery inevitably damages the integrity of the patient’s chest.Moreover,the patient’s pulmonary function may have a low compensatory capacity after surgery,causing various respiratory diseases such as atelectasis,respiratory function decline,and even serious cardiovascular disease.All of these have great negative impacts on the surgical effect and the prognosis of patients.With the continuous exploration and development of nursing,continuous nursing and respiratory exercise nursing have been gradually applied in the nursing of patients after lung cancer surgery,and have achieved good nursing results.AIM To investigate the effect of continuous nursing combined with respiratory exercise nursing on the pulmonary function of postoperative patients with lung cancer.METHODS A total of 80 patients with lung cancer who underwent surgery in our hospital from January 2021 to December 2021 were selected as the study subjects.All subjects were randomly divided into the control group(n=40 cases)and the experimental group(n=40 cases).Patients with lung cancer in the control group were given conventional nursing after surgery,while the experimental group was given continuous nursing combined with respiratory exercise nursing based on conventional nursing.The recovery of pulmonary function and respiratory symptoms was observed before and after 3 mo of intervention in both groups.The pulmonary function parameters,blood gas analysis,MD Anderson Symptom Inventory-lung cancer module(MDASI-LC)scores,incidence of pulmonary complications,and Morisky compliance scores were compared between the two groups before and after 3 mo of intervention.RESULTS There was no significant difference in pulmonary function and blood gas analysis between the two groups before intervention(P>0.05).3 mo after the intervention,the pulmonary function parameters in the experimental group(SpO2,VC,MVV,FEV1,FEV1%pred,and FEV1/FVC)were higher than those in the control group,and the differences were statistically significant(P<0.05).There was no significant difference in blood gas analysis between the two groups before intervention(P>0.05).PaO2 in the experimental group was significantly higher than that in the control group,and PaCO_(2) was significantly lower than that in the control group 3 mo after the intervention.The difference had statistical significance(P<0.05).3 mo after the intervention,the MDASI score of respiratory symptoms in the experimental group was significantly lower than that in the control group(P<0.05),and the incidence of pulmonary complications was lower than that in the control group(P<0.05).In addition,the treatment compliance and nursing satisfaction of patients in the experimental group were higher than those in the control group,and the differences were statistically significant(P<0.05).CONCLUSION Continuous nursing combined with respiratory exercise nursing can significantly accelerate the recovery of respiratory function in postoperative lung cancer patients,reduce the incidence of postoperative complications of lung cancer as well as improve the treatment compliance of patients.展开更多
Objective:To explore factors related to postoperative pulmonary infection in lung cancer patients after recovery from COVID-19 and to provide methods for preventing and reducing the incidence of postoperative lung inf...Objective:To explore factors related to postoperative pulmonary infection in lung cancer patients after recovery from COVID-19 and to provide methods for preventing and reducing the incidence of postoperative lung infection in patients with lung cancer.Methods:A total of 92 patients who underwent lung cancer surgery in the Department of Thoracic and Cardiac Surgery of Yichang Central People’s Hospital from January 28,2023,to March 3,2023,were selected.They were divided into a pulmonary infection group(47 cases)and a nonpulmonary infection group(45 cases)according to whether pulmonary infection occurred.General clinical data of patients were collected and collated to analyse the related influencing factors of pulmonary infection in lung cancer patients after recovery from COVID-19.Results:Univariate analysis showed that patient age(≥60 years),fever after COVID-19 infection,oral and laryngeal symptoms,digestive tract symptoms,neurological symptoms,long-term smoking history,hypertension history,and operation time(≥3 h)were correlated with pulmonary infection(all P<0.05).There was no significant correlation between postoperative pulmonary infection and sex,ocular,nasal and tongue symptoms,systemic symptoms,duration of COVID-19,COPD,lobectomy site,incision pain,mechanical ventilation time(≥6 h),drainage tube retention time(3 d),surgical method(P>0.05).Logistic multivariate analysis showed that age(≥60 years old),long operation time(≥3 h)and long-term smoking history were independent influencing factors for postoperative pulmonary infection in patients with radical resection of lung cancer(P>0.05).Conclusion:In this study,older age(≥60 years old),long-term smoking history,and long operation time(≥3 h)were risk factors for pulmonary infection after lung cancer surgery.In the future,active treatment measures can be taken to address these risk factors during the perioperative period to reduce the incidence of postoperative pulmonary infection.展开更多
<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA),...<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA), are effective for the treatment of chronic obstructive pulmonary disease (COPD). To evaluate the effectiveness of the perioperative intervention of LAMA/LABA, a randomized prospective trial was performed for the lung cancer patients receiving a lobectomy with normal pulmonary function and COPD. <strong>Methods:</strong> Based on the results of the preoperative pulmonary function test, 25 patients were diagnosed with COPD [% forced expiratory volume in 1 second (%FEV<sub>1</sub>) < 70%]. Thirty-seven patients were enrolled as non-obstructive patients (70% ≤ %FEV<sub>1</sub>), who were randomized into two groups, the LAMA/LABA (n = 19) and the Control group (n = 18). The LAMA/LABA and the COPD groups daily received inhaled LAMA (50 μg) and LABA (110 μg) for 1 week before surgery and for least 4 weeks after surgery. The Control group had no treatment of the dual bronchodilator. The actual values were measured during the perioperative pulmonary function at three points of the preoperative baseline, the postoperative 1 week and the postoperative 4 weeks;these changes and changed ratios were then calculated. The patient-reported outcomes of the quality of life (PRO-QOL) were evaluated by the Cancer Dyspnea Scale (CDS), the COPD assessment test, and the St. George’s Respiratory Questionnaire. <strong>Results:</strong> Regarding the value of FEV<sub>1</sub> at the baseline, that in the LAMA/LABA group was 79.2% ± 6.4% and that in the Control group was 80.9% ± 6.4%, but that in the COPD groups was 57.9% ± 8.7%;there was a significant difference between the COPD and the Control group (p < 0.0001). At the postoperative 1 week point, the FEV<sub>1</sub> value in the Control group was 1.3 ± 0.5 L and that in the LAMA/LABA group was 1.7 ± 0.5 L. On the other hand, that in the COPD group was 1.7 ± 0.5 L, which was significantly higher compared to that in the Control group (p = 0.0251 and p = 0.0369). The intervention of LAMA/LABA for the COPD and non-obstructive patients resulted in the less decreased degree of the pulmonary function in FEV<sub>1</sub> compared to that in the Control group. Based on the PRO-QOL by the CDS, the intervention of LAMA/LABA significantly reduced the total dyspnea in the LAMA/LABA group compared to that in the Control group (p = 0.0348). <strong>Conclusion:</strong> The perioperative intervention of LAMA/LABA should lead to maintaining the postoperative pulmonary function of the FEV<sub>1</sub> during the lobectomy with COPD and non-obstructive patients and the improvement of PRO-QOL.展开更多
Background: The purpose of this study was to evaluate the effectiveness of perioperative tiotropium therapy for patients undergoing pulmonary resection for primary lung cancer. The short-term tiotropium effect was inv...Background: The purpose of this study was to evaluate the effectiveness of perioperative tiotropium therapy for patients undergoing pulmonary resection for primary lung cancer. The short-term tiotropium effect was investigated by perioperative pulmonary function and “lung age”. Methods: The fifty-five patients who underwent a lobectomy and had tiotropium treatment available from October 2007 through May 2009 were the subjects. The patients were divided into 3 groups according to their airway limitation such as Chronic Obstructive Pulmonary Disease (COPD) or a history of smoking;those with COPD (%FEV1 ≤70%, C-group, n = 22), smokers (%FEV1 > 70%, S-group, n = 10) and non-smokers (%FEV1 > 70%, N-group, n = 23). As the bronchodilator groups, the C- and S-groups received inhaled tiotropium bromide (18 μg once daily) for 1 week before surgery until at least 3 weeks after surgery without interruption, and as a control, the N-group had no treatment. The preoperative baselines, the predicted postoperative values, and the actual postoperative ones were measured by the pulmonary function test. The changed rates were calculated and denoted as ΔVC, ΔFEV1, ΔVC%, and ΔFEV1/FVC, from the baseline of the predicted postoperative values. The mean “real age” and “lung age” were calculated. Results: In the S-group, the parameters of ΔVC, ΔFEV1, ΔVC%, and ΔFEV1/FVC significantly increased compared to those of the N-group. In the C-group, the increased extents of ΔFEV1 and ΔFEV1/FVC were lower compared to those in the S-group (not significant). In the N-group, the parameters of ΔVC, ΔFEV1, and ΔVC% decreased. The postoperative “lung age” and “real age” were increased to 29.5 ± 18.0 year-old in the C-group, 25.8 ± 18.0 in the S-group, and 24.7 ± 17.0 in the N-group. Lung resection affected the “lung age”;the aging was a 28.9 ± 12.7 year-old increase in the N-group. In the C- and S-group, the “lung age” was a 14-year-old increase. The effect of tiotropium treatment affected the “lung age” as a 15-year-old increase. Conclusion: Perioperative interventional tiotropium contributed to the lobectomy patients with COPD and for smokers with a non-obstructive airway and played a role of preserving the postoperative lung function.展开更多
AIM: To evaluate the outcomes of surgery for lung cancer after induction therapy.METHODS: Using the American College of Surgeons National Surgical Quality Improvement Program(ACSNSQIP) database(2005-2012), we identifi...AIM: To evaluate the outcomes of surgery for lung cancer after induction therapy.METHODS: Using the American College of Surgeons National Surgical Quality Improvement Program(ACSNSQIP) database(2005-2012), we identified 4063 patients who underwent a pulmonary resection for lung cancer. Two hundred and thirty-six(5.8%) received neo-adjuvant therapy prior to surgery(64 chemo-radiation, 103 radiation alone, 69 chemotherapy alone). The outcomes were compared to 3827 patients(94.2%) treated with surgery alone. Primary outcome was 30-d mortality, and secondary outcomes included length of stay, operative time and NSQIP measured postoperative complications.RESULTS: Lung cancer patients who received preoperative treatment were younger(66 vs 69, P < 0.001), were more likely to have experienced recent weight loss(6.8% vs 3.5%; P = 0.011), to be active smokers(48.3 vs 34.9, P < 0.001), and had lower preoperative hematological cell counts(abnormal white blood cell: 25.6 vs 13.4; P < 0.001; low hematocrit 53% vs 17.3%, P < 0.001). On unadjusted analysis, neo-adjuvant patients had significantly higher 30-d mortality, overall and serious morbidity(all P < 0.001). Adjusted analysis showed similar findings, while matched cohorts comparison confirmed higher morbidity, but not higher early mortality.CONCLUSION: Our data suggest that patients who receive neo-adjuvant therapy for lung cancer have worse early surgical outcomes. Although NSQIP does not provide stage information, this analysis shows important findings that should be considered when selecting patients for induction treatment.展开更多
Objective: The aim of this preliminary study was to evaluate the feasibility of exercise testing (ET) for predicting postoperative complications in patients with impaired pulmonary function. Methods: Thirteen patients...Objective: The aim of this preliminary study was to evaluate the feasibility of exercise testing (ET) for predicting postoperative complications in patients with impaired pulmonary function. Methods: Thirteen patients were prospectively enrolled. The enrollment criteria were FEV1.0% 8 by the Goddard classification or interstitial pneumonia on chest computed tomography. Patients underwent testing for pulmonary function, six-minute walking test (6MWT), and stair-climbing test (SCT). Postoperative cardiopulmonary complications (PCPCs) were recorded. Results: Four patients developed PCPCs. There were no significant differences between the patients with PCPCs (n = 4) and those without PCPCs (n = 9) for background data and PFT. The distances achieved in the 6MWT were 503 ± 72.7 m for patients without PCPCs and 369 ± 50.7 m for patients with PCPCs (p = 0.011). The SCT climbing heights were 20.4 ± 5.3 m for patients without PCPCs and 14.9 ± 4.0 m for patients with PCPCs (P = 0.187). Cut-off points, including a 6MFT distance of less than 400 m, SCT height lower than 15 m, and SCT climbing speed less than 8.5 m/min, were predictive of CPCP. Conclusions: Exercise testing is more feasible for predicting postoperative cardiopulmonary complications than stationary pulmonary function testing.展开更多
Objective This study is to analyse the clinical feature and risk factors of morbidity after pulmonary resection for lung cancer in patients older than 70 years. Methods The clinical records of 222 patients older than ...Objective This study is to analyse the clinical feature and risk factors of morbidity after pulmonary resection for lung cancer in patients older than 70 years. Methods The clinical records of 222 patients older than 70 years who had undergone pulmonary resection for their lung cancer were reviewed. The patients were divided into 3 groups,group I including the patients who had展开更多
<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) o...<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) on lung function, cognitive function and inflammatory response in patients undergoing radical esophageal cancer surgery under one-lung ventilation. </span><b><span style="font-family:Verdana;">Methods:</span></b><span style="font-family:Verdana;"> Sixty-seven patients undergoing radical esophageal cancer surgery were divided into GDFT group</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(GDFT therapy) and control group</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(conventional liquid therapy). The changes in patients</span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;"> pulmonary function,</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">cognitive function and inflammatory response were evaluated. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Both alveolar-arterial oxygen partial pressure difference</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">[P(A-a)O</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">] and respiratory index</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(RI) increased at one-lung ventilation for 30 minutes (T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">) and decreased at one-lung ventilation for 60 minutes</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">), and after surgery (T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">) in the two groups, and the GDFT group </span></span><span style="font-family:Verdana;">was</span><span style="font-family:Verdana;"> lower than the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05);theoxygenation index (OI) of the two groups decreased at T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">, T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">, and T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> compared with</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">that at T</span><sub><span style="font-family:Verdana;">1</span></sub><span style="font-family:Verdana;"> (before one-lung ventilation), and the GDFT group was higher than the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). At T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> and T</span><sub><span style="font-family:Verdana;">5</span></sub><span style="font-family:Verdana;">, the tumor necrosis factor </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;"> (TNF-</span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">), interleukin 6 (IL-6), central nervous system specific protein (S100</span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">), and neuron specific enolase (NSE) in the GDFT group were lower compared to the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05), while interleukin-10 (IL-10) was higher compared to the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05);the incidence of perioperative neurocognitive disorder (PND) in the GDFT group was lower than that in the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> GDFT can help prevent lung injury during radical esophageal cancer surgery under one-lung ventilation, reduce the body</span></span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;">s inflammatory response, and reduce the incidence of perioperative cognitive disorder to a certain extent.</span>展开更多
Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on th...Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on the natural history of EPL has not been explored. Patients and Methods: This study included 217 high-risk participants from a hospital-based LC surveillance cohort who underwent pulmonary function testing followed by bronchoscopy with endobronchial biopsies. Baseline histopathology diagnoses included 91 cases (41.9%) with squamous metaplasia (SM), 25 (11.5%) with squamous dysplasia (SD), 1 (0.5%) with in-situ carcinoma and 5 (2.3%) with invasive LC. Follow-up biopsies were obtained for 69 patients, and 16 (23.2%) patients demonstrated progression to a higher grade lesion. Regression models were used to evaluate the relationship between ILF and EPL. All the models were adjusted for age, gender and tobacco smoking. Results: Patients with FEV1% of <50% had 4.5 times greater risk of being diagnosed with an EPL [95% confidence interval: 1.93-10.80] and 8-fold greater risk of SD, compared to patients with FEV1% ≥80. COPD was associated with 2.7 and 4.8 times greater risk of SM and SD, respectively. The mean time to progression to a higher-grade lesion was shorter in COPD patients compared to patients without COPD (27 versus 50 months, p = 0.02). Conclusion: Our results indicate that ILF may be a predictor of prevalence and progression of EPLs among patients at high risk of LC. Therefore, spirometry can be a complementary pre-screening tool for identifying patients with EPL who need more intense LC surveillance.展开更多
Buitrago and colleagues should be commended on an excellent case report on the effective use of the robotic platform for a successful minimally invasive left lower lobectomy for a patient with biopsy proven squamous c...Buitrago and colleagues should be commended on an excellent case report on the effective use of the robotic platform for a successful minimally invasive left lower lobectomy for a patient with biopsy proven squamous cell carcinoma.1 Despite a predicted postoperative forced expiratory volume in one second(ppoFEV1)of 23%and a preoperative diffusing capacity for carbon monoxide(DLCO)of 21%,the patient underwent a lobectomy without any intraoperative complications or evidence of disease at 15 months follow-up.Lymph node sampling was performed from 5 stations.The postoperative length of staywas not clearly stated.The authors made several interesting points about the impact of pulmonary function on postoperative outcomes,the oncological efficacy of lobectomy versus sublobar resections,and merits of roboticassisted thoracoscopic surgery(RATS)versus thoracotomy and conventional video-assisted thoracoscopic surgery(VATS).We would like to discuss these points in further detail based on the available evidence in the current literature.展开更多
A 67-year-old man was referred for further evaluation of an abnormal chest roentgenogram. Computed tomography showed a 40 × 30 mm mass in the left upper lobe. A giant bulla occupying about two-thirds of the right...A 67-year-old man was referred for further evaluation of an abnormal chest roentgenogram. Computed tomography showed a 40 × 30 mm mass in the left upper lobe. A giant bulla occupying about two-thirds of the right thorax was found compressing the adjacent lung parenchyma, shifting the mediastinum to the left. The mass was a primary lung cancer, clinical T2aN0M0, stage IB. Preoperative respiratory function evaluation showed poor pulmonary function, with a forced expiratory volume in 1 second of 1070 ml (29.2% of predicted). Therefore, we first performed giant bullectomy by video-assisted thoracoscopic surgery. At 1 month after this operation, improvement of the forced expiratory volume in 1 second significantly to 2140 ml (80.1% of predicted) was observed. Therefore, we performed resection for the tumor. He was discharged after an uneventful postoperative course, and has remained in good condition for 6 months after the operation.展开更多
Background Radical lung resection is the best chance for cure in patients with anatomically resectable non-small cell lung cancer. A retrospective study was performed in an attempt to investigate general rules of majo...Background Radical lung resection is the best chance for cure in patients with anatomically resectable non-small cell lung cancer. A retrospective study was performed in an attempt to investigate general rules of major lung resection for non-small cell lung cancer in patients with compromised pulmonary function. Methods Between June 2002 and December 2008, major lung resection was performed in 127 non-small cell lung cancer patients at our institution, who met the criteria of compromised pulmonary function defined as preoperative forced vital capacity 〈50% of prediction or preoperative forced expiratory volume in one second 〈50% of prediction. Clinical data of the patients were retrospectively reviewed. Results The patients consisted of 108 males (85.0%) and 19 females (15.0%) with a mean age of 61.7 years. The morbidity rate was 44.1% (56/127) and the mortality rate was 4.7% (6/127). Multivariate analysis identified PaCO2 (P=0.023, OR=2.959, 95% Cl 1.164-7.522), the percent predicted postoperative diffusing capacity of the lung for carbon monoxide (P=0.001, OR=0.176, 95% Cl 0.064-0.480) and comprehensive preoperative preparation (P=0.048, OR=0.417, 95% Cl 0.176-0.993) as the independent predictors of postoperative cardiopulmonary complications that were found in 45 cases. Overall 1-, 3- and 5-year survival rates were 90%, 55% and 37% respectively. For overall survival, multivariate analysis revealed that TNM staging (P=0.004, OR=1.585, 95% Cl 1.154-2.178) was the only independent prognostic factor. Conclusions On the premise of integrated preoperative evaluation and comprehensive preoperative preparation, major lung resection provides an optimal therapeutic for selected non-small cell lung cancer patients with compromised pulmonary function. Hypercapnea and the percent predicted postoperative diffusing capacity of the lung for carbon monoxide 〈40% could be considered as the independent predictive factors for operative risk in those Datients.展开更多
文摘BACKGROUND Both pulmonary rehabilitation training and psychological care have been shown to have a positive effect on the postoperative recovery of patients with lung cancer.However,few studies have combined the two to explore their combined effect.Therefore,this study aimed to investigate the effects of pulmonary rehabil-itation training combined with psychological care on postoperative respiratory function and mental health in lung cancer patients.AIM To investigate effect of nursing on postoperative respiratory function and mental health of lung cancer patients.METHODS 122 cases of lung cancer patients who underwent surgical treatment in our hospital and were treated in our department from January 2022 to April 2023 were selected and randomly divided into the control group and observation group.The control group performed the routine care intervention.The obser-vation group was given pulmonary rehabilitation training and psychological care based on conventional nursing interventions.Forced expiratory volume,forced vital capacity.Maximum ventilatory volume(MVV)in one second was measured,and the patient's 6-min walking distance and dyspnoea index scale were used to assess the patient's respiratory condition.The Connor-Davidson resilience scale(CD-RISC),self-rating anxiety scale(SAS),and self-rating depression scale(SDS)were used to evaluate the mental health of the patients.RESULTS There was no difference between the two groups regarding age,gender,education level,surgical procedure,type of pathology,and treatment(P>0.05).After treatment,MVV,6-min walking distance,toughness,strength,optimism,and total CD-RISC scores were significantly higher in the observation group(P<0.05),dyspnoea scores,SAS,and SDS scores were substantially lower in the control group compared to the observation group(P<0.05).CONCLUSION Pulmonary rehabilitation training combined with psychological care for patients after lung cancer resection could improve lung function,enhance daily activities,effectively relieve negative emotions such as anxiety and depression,and reduce complications.
文摘Aim: To explore the application effect of external diaphragm pacemaker combined with active respiratory circulation technology in pulmonary rehabilitation of perioperative lung cancer patients. Methods: A total of 98 lung cancer patients admitted to our hospital from April 2020 to November 2021 were selected as the observation objects, and then divided into a control group and an observation group using the random number table method, with 49 cases in each group. The control group received routine admission guidance and active respiratory circulation training, while the observation group was supplemented with external diaphragm pacemaker on the basis of the control group. The intervention effect was evaluated by blood gas indicators, pulmonary function indicators, diaphragm function indicators, sputum comfort degree, and activity tolerance indicators before and after intervention. Results: Before intervention, there were no significant differences in blood gas analysis indicators, pulmonary function indicators, diaphragm function indicators, sputum comfort degree, and activity tolerance indicators between the two groups (P > 0.05). After intervention, the improvement degree of the above indicators in the observation group was higher than that in the control group (P < 0.05). Conclusions: The application of external diaphragm pacemaker combined with active respiratory circulation technology in pulmonary rehabilitation of perioperative lung cancer patients is significant, which can effectively improve the pulmonary function, blood gas function, and diaphragm function of lung cancer patients after surgery, and improve the activities of daily living and quality of life of patients.
文摘BACKGROUND Lung cancer is a malignant tumor with high morbidity and mortality among cancers.Surgery is currently one of the primary methods of treating lung cancer.Although it can slow down the progression of the disease by removing the lesion,this invasive surgery inevitably damages the integrity of the patient’s chest.Moreover,the patient’s pulmonary function may have a low compensatory capacity after surgery,causing various respiratory diseases such as atelectasis,respiratory function decline,and even serious cardiovascular disease.All of these have great negative impacts on the surgical effect and the prognosis of patients.With the continuous exploration and development of nursing,continuous nursing and respiratory exercise nursing have been gradually applied in the nursing of patients after lung cancer surgery,and have achieved good nursing results.AIM To investigate the effect of continuous nursing combined with respiratory exercise nursing on the pulmonary function of postoperative patients with lung cancer.METHODS A total of 80 patients with lung cancer who underwent surgery in our hospital from January 2021 to December 2021 were selected as the study subjects.All subjects were randomly divided into the control group(n=40 cases)and the experimental group(n=40 cases).Patients with lung cancer in the control group were given conventional nursing after surgery,while the experimental group was given continuous nursing combined with respiratory exercise nursing based on conventional nursing.The recovery of pulmonary function and respiratory symptoms was observed before and after 3 mo of intervention in both groups.The pulmonary function parameters,blood gas analysis,MD Anderson Symptom Inventory-lung cancer module(MDASI-LC)scores,incidence of pulmonary complications,and Morisky compliance scores were compared between the two groups before and after 3 mo of intervention.RESULTS There was no significant difference in pulmonary function and blood gas analysis between the two groups before intervention(P>0.05).3 mo after the intervention,the pulmonary function parameters in the experimental group(SpO2,VC,MVV,FEV1,FEV1%pred,and FEV1/FVC)were higher than those in the control group,and the differences were statistically significant(P<0.05).There was no significant difference in blood gas analysis between the two groups before intervention(P>0.05).PaO2 in the experimental group was significantly higher than that in the control group,and PaCO_(2) was significantly lower than that in the control group 3 mo after the intervention.The difference had statistical significance(P<0.05).3 mo after the intervention,the MDASI score of respiratory symptoms in the experimental group was significantly lower than that in the control group(P<0.05),and the incidence of pulmonary complications was lower than that in the control group(P<0.05).In addition,the treatment compliance and nursing satisfaction of patients in the experimental group were higher than those in the control group,and the differences were statistically significant(P<0.05).CONCLUSION Continuous nursing combined with respiratory exercise nursing can significantly accelerate the recovery of respiratory function in postoperative lung cancer patients,reduce the incidence of postoperative complications of lung cancer as well as improve the treatment compliance of patients.
基金supported by the Open Foundation of Hubei Key Laboratory(China Three Gorges University)of Tumor Microenvironment and Immunotherapy(No.2022KZL1-08).
文摘Objective:To explore factors related to postoperative pulmonary infection in lung cancer patients after recovery from COVID-19 and to provide methods for preventing and reducing the incidence of postoperative lung infection in patients with lung cancer.Methods:A total of 92 patients who underwent lung cancer surgery in the Department of Thoracic and Cardiac Surgery of Yichang Central People’s Hospital from January 28,2023,to March 3,2023,were selected.They were divided into a pulmonary infection group(47 cases)and a nonpulmonary infection group(45 cases)according to whether pulmonary infection occurred.General clinical data of patients were collected and collated to analyse the related influencing factors of pulmonary infection in lung cancer patients after recovery from COVID-19.Results:Univariate analysis showed that patient age(≥60 years),fever after COVID-19 infection,oral and laryngeal symptoms,digestive tract symptoms,neurological symptoms,long-term smoking history,hypertension history,and operation time(≥3 h)were correlated with pulmonary infection(all P<0.05).There was no significant correlation between postoperative pulmonary infection and sex,ocular,nasal and tongue symptoms,systemic symptoms,duration of COVID-19,COPD,lobectomy site,incision pain,mechanical ventilation time(≥6 h),drainage tube retention time(3 d),surgical method(P>0.05).Logistic multivariate analysis showed that age(≥60 years old),long operation time(≥3 h)and long-term smoking history were independent influencing factors for postoperative pulmonary infection in patients with radical resection of lung cancer(P>0.05).Conclusion:In this study,older age(≥60 years old),long-term smoking history,and long operation time(≥3 h)were risk factors for pulmonary infection after lung cancer surgery.In the future,active treatment measures can be taken to address these risk factors during the perioperative period to reduce the incidence of postoperative pulmonary infection.
文摘<strong>Background:</strong> A dual bronchodilator, long-acting anticholine drugs (glycopyrronium, LAMA) and the long running <em>β</em>-<sub>2</sub> stimulant (indacaterol, LABA), are effective for the treatment of chronic obstructive pulmonary disease (COPD). To evaluate the effectiveness of the perioperative intervention of LAMA/LABA, a randomized prospective trial was performed for the lung cancer patients receiving a lobectomy with normal pulmonary function and COPD. <strong>Methods:</strong> Based on the results of the preoperative pulmonary function test, 25 patients were diagnosed with COPD [% forced expiratory volume in 1 second (%FEV<sub>1</sub>) < 70%]. Thirty-seven patients were enrolled as non-obstructive patients (70% ≤ %FEV<sub>1</sub>), who were randomized into two groups, the LAMA/LABA (n = 19) and the Control group (n = 18). The LAMA/LABA and the COPD groups daily received inhaled LAMA (50 μg) and LABA (110 μg) for 1 week before surgery and for least 4 weeks after surgery. The Control group had no treatment of the dual bronchodilator. The actual values were measured during the perioperative pulmonary function at three points of the preoperative baseline, the postoperative 1 week and the postoperative 4 weeks;these changes and changed ratios were then calculated. The patient-reported outcomes of the quality of life (PRO-QOL) were evaluated by the Cancer Dyspnea Scale (CDS), the COPD assessment test, and the St. George’s Respiratory Questionnaire. <strong>Results:</strong> Regarding the value of FEV<sub>1</sub> at the baseline, that in the LAMA/LABA group was 79.2% ± 6.4% and that in the Control group was 80.9% ± 6.4%, but that in the COPD groups was 57.9% ± 8.7%;there was a significant difference between the COPD and the Control group (p < 0.0001). At the postoperative 1 week point, the FEV<sub>1</sub> value in the Control group was 1.3 ± 0.5 L and that in the LAMA/LABA group was 1.7 ± 0.5 L. On the other hand, that in the COPD group was 1.7 ± 0.5 L, which was significantly higher compared to that in the Control group (p = 0.0251 and p = 0.0369). The intervention of LAMA/LABA for the COPD and non-obstructive patients resulted in the less decreased degree of the pulmonary function in FEV<sub>1</sub> compared to that in the Control group. Based on the PRO-QOL by the CDS, the intervention of LAMA/LABA significantly reduced the total dyspnea in the LAMA/LABA group compared to that in the Control group (p = 0.0348). <strong>Conclusion:</strong> The perioperative intervention of LAMA/LABA should lead to maintaining the postoperative pulmonary function of the FEV<sub>1</sub> during the lobectomy with COPD and non-obstructive patients and the improvement of PRO-QOL.
文摘Background: The purpose of this study was to evaluate the effectiveness of perioperative tiotropium therapy for patients undergoing pulmonary resection for primary lung cancer. The short-term tiotropium effect was investigated by perioperative pulmonary function and “lung age”. Methods: The fifty-five patients who underwent a lobectomy and had tiotropium treatment available from October 2007 through May 2009 were the subjects. The patients were divided into 3 groups according to their airway limitation such as Chronic Obstructive Pulmonary Disease (COPD) or a history of smoking;those with COPD (%FEV1 ≤70%, C-group, n = 22), smokers (%FEV1 > 70%, S-group, n = 10) and non-smokers (%FEV1 > 70%, N-group, n = 23). As the bronchodilator groups, the C- and S-groups received inhaled tiotropium bromide (18 μg once daily) for 1 week before surgery until at least 3 weeks after surgery without interruption, and as a control, the N-group had no treatment. The preoperative baselines, the predicted postoperative values, and the actual postoperative ones were measured by the pulmonary function test. The changed rates were calculated and denoted as ΔVC, ΔFEV1, ΔVC%, and ΔFEV1/FVC, from the baseline of the predicted postoperative values. The mean “real age” and “lung age” were calculated. Results: In the S-group, the parameters of ΔVC, ΔFEV1, ΔVC%, and ΔFEV1/FVC significantly increased compared to those of the N-group. In the C-group, the increased extents of ΔFEV1 and ΔFEV1/FVC were lower compared to those in the S-group (not significant). In the N-group, the parameters of ΔVC, ΔFEV1, and ΔVC% decreased. The postoperative “lung age” and “real age” were increased to 29.5 ± 18.0 year-old in the C-group, 25.8 ± 18.0 in the S-group, and 24.7 ± 17.0 in the N-group. Lung resection affected the “lung age”;the aging was a 28.9 ± 12.7 year-old increase in the N-group. In the C- and S-group, the “lung age” was a 14-year-old increase. The effect of tiotropium treatment affected the “lung age” as a 15-year-old increase. Conclusion: Perioperative interventional tiotropium contributed to the lobectomy patients with COPD and for smokers with a non-obstructive airway and played a role of preserving the postoperative lung function.
文摘AIM: To evaluate the outcomes of surgery for lung cancer after induction therapy.METHODS: Using the American College of Surgeons National Surgical Quality Improvement Program(ACSNSQIP) database(2005-2012), we identified 4063 patients who underwent a pulmonary resection for lung cancer. Two hundred and thirty-six(5.8%) received neo-adjuvant therapy prior to surgery(64 chemo-radiation, 103 radiation alone, 69 chemotherapy alone). The outcomes were compared to 3827 patients(94.2%) treated with surgery alone. Primary outcome was 30-d mortality, and secondary outcomes included length of stay, operative time and NSQIP measured postoperative complications.RESULTS: Lung cancer patients who received preoperative treatment were younger(66 vs 69, P < 0.001), were more likely to have experienced recent weight loss(6.8% vs 3.5%; P = 0.011), to be active smokers(48.3 vs 34.9, P < 0.001), and had lower preoperative hematological cell counts(abnormal white blood cell: 25.6 vs 13.4; P < 0.001; low hematocrit 53% vs 17.3%, P < 0.001). On unadjusted analysis, neo-adjuvant patients had significantly higher 30-d mortality, overall and serious morbidity(all P < 0.001). Adjusted analysis showed similar findings, while matched cohorts comparison confirmed higher morbidity, but not higher early mortality.CONCLUSION: Our data suggest that patients who receive neo-adjuvant therapy for lung cancer have worse early surgical outcomes. Although NSQIP does not provide stage information, this analysis shows important findings that should be considered when selecting patients for induction treatment.
文摘Objective: The aim of this preliminary study was to evaluate the feasibility of exercise testing (ET) for predicting postoperative complications in patients with impaired pulmonary function. Methods: Thirteen patients were prospectively enrolled. The enrollment criteria were FEV1.0% 8 by the Goddard classification or interstitial pneumonia on chest computed tomography. Patients underwent testing for pulmonary function, six-minute walking test (6MWT), and stair-climbing test (SCT). Postoperative cardiopulmonary complications (PCPCs) were recorded. Results: Four patients developed PCPCs. There were no significant differences between the patients with PCPCs (n = 4) and those without PCPCs (n = 9) for background data and PFT. The distances achieved in the 6MWT were 503 ± 72.7 m for patients without PCPCs and 369 ± 50.7 m for patients with PCPCs (p = 0.011). The SCT climbing heights were 20.4 ± 5.3 m for patients without PCPCs and 14.9 ± 4.0 m for patients with PCPCs (P = 0.187). Cut-off points, including a 6MFT distance of less than 400 m, SCT height lower than 15 m, and SCT climbing speed less than 8.5 m/min, were predictive of CPCP. Conclusions: Exercise testing is more feasible for predicting postoperative cardiopulmonary complications than stationary pulmonary function testing.
文摘Objective This study is to analyse the clinical feature and risk factors of morbidity after pulmonary resection for lung cancer in patients older than 70 years. Methods The clinical records of 222 patients older than 70 years who had undergone pulmonary resection for their lung cancer were reviewed. The patients were divided into 3 groups,group I including the patients who had
文摘<strong>Objective:</strong><span style="font-family:;" "=""><span style="font-family:Verdana;"> To explore the effects of goal-directed fluid therapy (GDFT) on lung function, cognitive function and inflammatory response in patients undergoing radical esophageal cancer surgery under one-lung ventilation. </span><b><span style="font-family:Verdana;">Methods:</span></b><span style="font-family:Verdana;"> Sixty-seven patients undergoing radical esophageal cancer surgery were divided into GDFT group</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(GDFT therapy) and control group</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">(conventional liquid therapy). The changes in patients</span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;"> pulmonary function,</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">cognitive function and inflammatory response were evaluated. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> Both alveolar-arterial oxygen partial pressure difference</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">[P(A-a)O</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">] and respiratory index</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(RI) increased at one-lung ventilation for 30 minutes (T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">) and decreased at one-lung ventilation for 60 minutes</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">(T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">), and after surgery (T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">) in the two groups, and the GDFT group </span></span><span style="font-family:Verdana;">was</span><span style="font-family:Verdana;"> lower than the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05);theoxygenation index (OI) of the two groups decreased at T</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">, T</span><sub><span style="font-family:Verdana;">3</span></sub><span style="font-family:Verdana;">, and T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> compared with</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">that at T</span><sub><span style="font-family:Verdana;">1</span></sub><span style="font-family:Verdana;"> (before one-lung ventilation), and the GDFT group was higher than the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). At T</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;"> and T</span><sub><span style="font-family:Verdana;">5</span></sub><span style="font-family:Verdana;">, the tumor necrosis factor </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;"> (TNF-</span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">), interleukin 6 (IL-6), central nervous system specific protein (S100</span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">), and neuron specific enolase (NSE) in the GDFT group were lower compared to the control group (P</span></span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05), while interleukin-10 (IL-10) was higher compared to the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;">0.05);the incidence of perioperative neurocognitive disorder (PND) in the GDFT group was lower than that in the control group (P</span><span style="font-family:;" "=""> </span><span style="font-family:Verdana;"><</span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">0.05). </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> GDFT can help prevent lung injury during radical esophageal cancer surgery under one-lung ventilation, reduce the body</span></span><span style="font-family:Verdana;">’</span><span style="font-family:Verdana;">s inflammatory response, and reduce the incidence of perioperative cognitive disorder to a certain extent.</span>
文摘Background: Chronic obstructive pulmonary disease (COPD) and presence of endobronchial premalignant lesions (EPL) are individual risk factors for lung cancer (LC). However, effect of impaired lung function (ILF) on the natural history of EPL has not been explored. Patients and Methods: This study included 217 high-risk participants from a hospital-based LC surveillance cohort who underwent pulmonary function testing followed by bronchoscopy with endobronchial biopsies. Baseline histopathology diagnoses included 91 cases (41.9%) with squamous metaplasia (SM), 25 (11.5%) with squamous dysplasia (SD), 1 (0.5%) with in-situ carcinoma and 5 (2.3%) with invasive LC. Follow-up biopsies were obtained for 69 patients, and 16 (23.2%) patients demonstrated progression to a higher grade lesion. Regression models were used to evaluate the relationship between ILF and EPL. All the models were adjusted for age, gender and tobacco smoking. Results: Patients with FEV1% of <50% had 4.5 times greater risk of being diagnosed with an EPL [95% confidence interval: 1.93-10.80] and 8-fold greater risk of SD, compared to patients with FEV1% ≥80. COPD was associated with 2.7 and 4.8 times greater risk of SM and SD, respectively. The mean time to progression to a higher-grade lesion was shorter in COPD patients compared to patients without COPD (27 versus 50 months, p = 0.02). Conclusion: Our results indicate that ILF may be a predictor of prevalence and progression of EPLs among patients at high risk of LC. Therefore, spirometry can be a complementary pre-screening tool for identifying patients with EPL who need more intense LC surveillance.
文摘Buitrago and colleagues should be commended on an excellent case report on the effective use of the robotic platform for a successful minimally invasive left lower lobectomy for a patient with biopsy proven squamous cell carcinoma.1 Despite a predicted postoperative forced expiratory volume in one second(ppoFEV1)of 23%and a preoperative diffusing capacity for carbon monoxide(DLCO)of 21%,the patient underwent a lobectomy without any intraoperative complications or evidence of disease at 15 months follow-up.Lymph node sampling was performed from 5 stations.The postoperative length of staywas not clearly stated.The authors made several interesting points about the impact of pulmonary function on postoperative outcomes,the oncological efficacy of lobectomy versus sublobar resections,and merits of roboticassisted thoracoscopic surgery(RATS)versus thoracotomy and conventional video-assisted thoracoscopic surgery(VATS).We would like to discuss these points in further detail based on the available evidence in the current literature.
文摘A 67-year-old man was referred for further evaluation of an abnormal chest roentgenogram. Computed tomography showed a 40 × 30 mm mass in the left upper lobe. A giant bulla occupying about two-thirds of the right thorax was found compressing the adjacent lung parenchyma, shifting the mediastinum to the left. The mass was a primary lung cancer, clinical T2aN0M0, stage IB. Preoperative respiratory function evaluation showed poor pulmonary function, with a forced expiratory volume in 1 second of 1070 ml (29.2% of predicted). Therefore, we first performed giant bullectomy by video-assisted thoracoscopic surgery. At 1 month after this operation, improvement of the forced expiratory volume in 1 second significantly to 2140 ml (80.1% of predicted) was observed. Therefore, we performed resection for the tumor. He was discharged after an uneventful postoperative course, and has remained in good condition for 6 months after the operation.
文摘Background Radical lung resection is the best chance for cure in patients with anatomically resectable non-small cell lung cancer. A retrospective study was performed in an attempt to investigate general rules of major lung resection for non-small cell lung cancer in patients with compromised pulmonary function. Methods Between June 2002 and December 2008, major lung resection was performed in 127 non-small cell lung cancer patients at our institution, who met the criteria of compromised pulmonary function defined as preoperative forced vital capacity 〈50% of prediction or preoperative forced expiratory volume in one second 〈50% of prediction. Clinical data of the patients were retrospectively reviewed. Results The patients consisted of 108 males (85.0%) and 19 females (15.0%) with a mean age of 61.7 years. The morbidity rate was 44.1% (56/127) and the mortality rate was 4.7% (6/127). Multivariate analysis identified PaCO2 (P=0.023, OR=2.959, 95% Cl 1.164-7.522), the percent predicted postoperative diffusing capacity of the lung for carbon monoxide (P=0.001, OR=0.176, 95% Cl 0.064-0.480) and comprehensive preoperative preparation (P=0.048, OR=0.417, 95% Cl 0.176-0.993) as the independent predictors of postoperative cardiopulmonary complications that were found in 45 cases. Overall 1-, 3- and 5-year survival rates were 90%, 55% and 37% respectively. For overall survival, multivariate analysis revealed that TNM staging (P=0.004, OR=1.585, 95% Cl 1.154-2.178) was the only independent prognostic factor. Conclusions On the premise of integrated preoperative evaluation and comprehensive preoperative preparation, major lung resection provides an optimal therapeutic for selected non-small cell lung cancer patients with compromised pulmonary function. Hypercapnea and the percent predicted postoperative diffusing capacity of the lung for carbon monoxide 〈40% could be considered as the independent predictive factors for operative risk in those Datients.