scholarly journals Spirometric assessment of lung transplanted patients: one year follow-up

2008 ◽  
Vol 11 (4) ◽  
pp. 1014-1019
Author(s):  
Paulo Pêgo-Fernandes ◽  
Fernando Conrado Abrão ◽  
Frederico Leon Arrabal Fernandes ◽  
Marlova Caramori ◽  
Marcos Naoyuki Samano ◽  
...  

Purpose: The purpose of this study was to compare spirometric data between patients submitted to single-lung and double-lung transplantation along the first year after the transplant procedure. Introduction: Lung transplant was first described as an experimental method in 1963; it became a therapeutic option for patients with advanced pulmonary diseases due to improvements in the organ conservation, surgical techniques, immunosuppressive therapy, and treatment of post-operative infections. Methods: We retrospectively reviewed records of 39 patients, who received lung transplantation in our institution between August, 2003 and August, 2006. The Post-transplant survival after 1 year occurred in 29 patients, and all of them were followed-up. Results: Increase of the lung function in double-lung transplant group occurred earlier, presenting statistical difference after the 1st month both in the FEV1 and FVC compared to pre-transplant values (p <0.05). As to the group of patients with emphysema, comparison between two groups showed from the 3rd month a difference of the lung function. Discussion: Both analysis of the whole group added to the subgroup of emphysema patients supplied relevant data that points out the advantage of the bilateral over the unilateral transplantation. Although values of pre-transplant lung function were worse in the double-lung group, such difference did not occur again in the subsequent months to the surgery. Conclusion: There was a clear tendency to higher and earlier improvement in FVC and FEV1 in the bilateral transplant group.

2015 ◽  
Vol 41 (4) ◽  
pp. 299-304 ◽  
Author(s):  
Adalberto Sperb Rubin ◽  
Douglas Zaione Nascimento ◽  
Letícia Sanchez ◽  
Guilherme Watte ◽  
Arthur Rodrigo Ronconi Holand ◽  
...  

AbstractObjective: To evaluate the changes in lung function in the first year after single lung transplantation in patients with idiopathic pulmonary fibrosis (IPF).Methods: We retrospectively evaluated patients with IPF who underwent single lung transplantation between January of 2006 and December of 2012, reviewing the changes in the lung function occurring during the first year after the procedure.Results: Of the 218 patients undergoing lung transplantation during the study period, 79 (36.2%) had IPF. Of those 79 patients, 24 (30%) died, and 11 (14%) did not undergo spirometry at the end of the first year. Of the 44 patients included in the study, 29 (66%) were men. The mean age of the patients was 57 years. Before transplantation, mean FVC, FEV1, and FEV1/FVC ratio were 1.78 L (50% of predicted), 1.48 L (52% of predicted), and 83%, respectively. In the first month after transplantation, there was a mean increase of 12% in FVC (400 mL) and FEV1 (350 mL). In the third month after transplantation, there were additional increases, of 5% (170 mL) in FVC and 1% (50 mL) in FEV1. At the end of the first year, the functional improvement persisted, with a mean gain of 19% (620 mL) in FVC and 16% (430 mL) in FEV1.Conclusions: Single lung transplantation in IPF patients who survive for at least one year provides significant and progressive benefits in lung function during the first year. This procedure is an important therapeutic alternative in the management of IPF.


2021 ◽  
pp. 1-11
Author(s):  
Stefanie Bruschke ◽  
Uwe Baumann ◽  
Timo Stöver

Background: The cochlear implant (CI) is a standard procedure for the treatment of patients with severe to profound hearing loss. In the past, a standard healing period of 3–6 weeks occurred after CI surgery before the sound processor was initially activated. Advancements of surgical techniques and instruments allow an earlier initial activation of the processor within 14 days after surgery. Objective: Evaluation of the early CI device activation after CI surgery within 14 days, comparison to the first activation after 4–6 weeks, and assessment of the feasibility and safety of the early fitting over a 12 month observation period were the objectives of this study. Method: In a prospective study, 127 patients scheduled for CI surgery were divided into early fitting group (EF, n = 67) and control group (CG, n = 60). Individual questionnaires were used to evaluate medical and technical outcomes of the EF. Medical side effects, speech recognition, and follow-up effort were compared with the CG within the first year after CI surgery. Results: The early fitting was feasible in 97% of the EF patients. In the EF, the processor was activated 25 days earlier than in the CG. No major complications were observed in either group. At the follow-up appointments, side effects such as pain and balance problems occurred with comparable frequency in both groups. At initial fitting, the EF showed a significantly higher incidence of medical minor complications (p < 0.05). When developing speech recognition within the first year of CI use, no difference was observed. Furthermore, the follow-up effort within the first year after CI surgery was comparable in both groups. Conclusions: Early fitting of the sound processor is a feasible and safe procedure with comparable follow-up effort. Although more early minor complications were observed in the EF, there were no long-term wound healing problems caused by the early fitting. Regular inspection of the magnet strength is recommended as part of the CI follow-up since postoperative wound swelling must be expected. The early fitting procedure enabled a clear reduction in the waiting time between CI surgery and initial sound processor activation.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
M. A. Salinero-Fort ◽  
F. J. San Andrés-Rebollo ◽  
J. Cárdenas-Valladolid ◽  
M. Méndez-Bailón ◽  
R. M. Chico-Moraleja ◽  
...  

AbstractWe aimed to develop two models to estimate first AMI and stroke/TIA, respectively, in type 2 diabetes mellitus patients, by applying backward elimination to the following variables: age, sex, duration of diabetes, smoking, BMI, and use of antihyperglycemic drugs, statins, and aspirin. As time-varying covariates, we analyzed blood pressure, albuminuria, lipid profile, HbA1c, retinopathy, neuropathy, and atrial fibrillation (only in stroke/TIA model). Both models were stratified by antihypertensive drugs. We evaluated 2980 patients (52.8% women; 67.3 ± 11.2 years) with 24,159 person-years of follow-up. We recorded 114 cases of AMI and 185 cases of stroke/TIA. The factors that were independently associated with first AMI were age (≥ 75 years vs. < 75 years) (p = 0.019), higher HbA1c (> 64 mmol/mol vs. < 53 mmol/mol) (p = 0.003), HDL-cholesterol (0.90–1.81 mmol/L vs. < 0.90 mmol/L) (p = 0.002), and diastolic blood pressure (65–85 mmHg vs. < 65 mmHg) (p < 0.001). The factors that were independently associated with first stroke/TIA were age (≥ 75 years vs. < 60 years) (p < 0.001), atrial fibrillation (first year after the diagnosis vs. more than one year) (p = 0.001), glomerular filtration rate (per each 15 mL/min/1.73 m2 decrease) (p < 0.001), total cholesterol (3.88–6.46 mmol/L vs. < 3.88 mmol/L) (p < 0.001), triglycerides (per each increment of 1.13 mmol/L) (p = 0.031), albuminuria (p < 0.001), neuropathy (p = 0.01), and retinopathy (p = 0.023).


PEDIATRICS ◽  
1977 ◽  
Vol 60 (2) ◽  
pp. 165-169 ◽  
Author(s):  
Paula L. Stillman ◽  
Darrell L. Sabers ◽  
Doris L. Redfield

This report describes an attempt to evaluate the effectiveness of "trained mother" interviews early in the medical school curriculum. As an adjunct to a first-year course that teaches interviewing techniques, half of the students were exposed to an interview with one of three trained mothers early in the course. This treatment interview was immediately followed by a feedback session which concentrated on the content and process of interviewing. At the end of the course, all students had an evaluative interview. Those students who had an initial interview and feedback session with a trained mother scored significantly higher on both the content and process of their interviews than the control group. This technique is an effective and efficient way to teach interviewing skills to medical students prior to entering any of their clinical clerkships. A follow-up assessment conducted one year later indicated that one interview with a trained mother is sufficient for optimal learning and that the skills learned are retained over at least that period of time.


2014 ◽  
Vol 112 (07) ◽  
pp. 73-78 ◽  
Author(s):  
Thomas Bergholt ◽  
Anne Nielsen ◽  
Michael J. Paidas ◽  
Ellen Christine L. Løkkegaard ◽  
Jesper Petersen

SummaryEstimating the risk of venous thromboembolism (VTE) associated with combined hormonal contraceptives following early terminated pregnancies or birth, a Danish nationwide retrospective cohort observing a one-year follow-up was defined using three unique registries. All Danish women with confirmed pregnancies aged 15–49 during the period of 1995–2009 were included. The main outcomes were relative and absolute risks of first time venous thromboembolism in users as well as non-users of combined hormonal contraceptives. In 985,569 person-years, 598 venous thromboembolisms were recorded. After early terminated pregnancies and births, respectively, 113 and 485 events occurred in 212,552 and 773,017 person-years. After early terminated pregnancies, the crude VTE incidence ratios were similar, and the numbers needed to harm were equal between groups that did or did not use combined hormonal contraceptives throughout the follow-up year. After childbirth, individuals that used combined hormonal contraceptives were more likely than non-users to experience VTE depicted by crude incidence ratios; however, the difference was only significant after 14 weeks. This implied that the numbers needed to harm were lower for those that used compared to those that did not use combined oral contraceptives in the initial 14 weeks postpartum. In conclusion, the use of combined hormonal contraceptives after early terminated pregnancies was not detrimental, but during the puerperal period, they should be used with caution.


2021 ◽  
Vol 19 ◽  
Author(s):  
Shuxiang Yang ◽  
Lu Zhao ◽  
Lulu Pei ◽  
Shuang Cao ◽  
Yuan Gao ◽  
...  

Background and Objective: Patients with transient ischemic attack(TIA)occasionally showed nonfocal symptoms, such as decreased consciousness, amnesia and non-rotatory dizziness. This study intended to evaluate the effect of nonfocal symptoms on the prognosis of patients with TIA. Methods: Data from the prospective hospital-based TIA database of the First Affiliated Hospital of Zhengzhou University were analyzed. The predictive outcome was stroke occurrence at 1 year. Cumulative risks of stroke in patients with and without nonfocal symptoms were estimated with Kaplan-Meier models. Results: We studied 1384 patients with TIA (842 men; mean age, 56±13 years), including 450 (32.5%) with nonfocal symptoms. In the first year after TIA, stroke occurred in 168(12.1%) patients. There was no difference in the risk of stroke between patients with both focal and nonfocal symptoms and patients with focal symptoms alone (11.8% vs 12.4%, log-rank; P=0.691). Conclusions: The occurrence of nonfocal symptoms did not increase the risk of stroke at one-year follow-up compared to the occurrence of focal symptoms alone.


2005 ◽  
Vol 39 (2) ◽  
pp. 237-242 ◽  
Author(s):  
Nancy S Breekveldt-Postma ◽  
Ron MC Herings

BACKGROUND: Controlled-release dosage forms may enhance persistence with therapy because of reduced dosing frequency and fewer adverse effects. OBJECTIVE: To assess the differences in persistent use of nifedipine between once-daily nifedipine gastrointestinal therapeutic system (GITS) and twice-daily nifedipine retard formulations. METHODS: Incident nifedipine users were selected from January 1992 to December 2001 from the PHARMO database, including drug-dispensing records and hospital records of more than one million subjects in the Netherlands. Patients with unaltered formulation and dosing frequency of nifedipine in the first year of follow-up with at least 2 prescriptions were included in the cohort. Persistence with different formulations was assessed using Cox's proportional hazard analyses. Covariates included in the analysis were, among others, hospitalizations and comedication for cardiovascular diseases. RESULTS: In total, 5889 incident users of nifedipine were included. The median duration of the first treatment episode was 133 days for nifedipine retard and 262 days for nifedipine GITS. One-year persistence with nifedipine increased from 32% in patients using retard formulations to 44% in patients using nifedipine GITS. Multivariate analyses showed that patients using nifedipine GITS were 1.3 times (RR 1.33; 95% CI 1.22 to 1.46) more persistent than those using retard formulations of nifedipine. Persistent patients more often used other antihypertensive drugs and were more often hospitalized for cardiovascular diseases. CONCLUSIONS: Patients using once-daily nifedipine GITS are more persistent with therapy than patients using twice-daily retard formulations.


1998 ◽  
Vol 8 (3) ◽  
pp. 148-152 ◽  
Author(s):  
C. H. Karabatsas ◽  
G. W. Marsh ◽  
A. M. Cook ◽  
S. D. Cook

Purpose This study was initiated to investigate the role of different therapeutic modalities in the outcome of the surgical treatment of pterygium. Methods The results of treatment of pterygia with a variety of surgical techniques were studied in 56 eyes (49 patients) operated on at Bristol Eye Hospital during a period of five years. The surgical techniques included simple excision; bare sclera; conjunctival autograft; sliding conjunctival flap; lamellar keratoplasty and penetrating keratoplasty. Twelve eyes received additional beta irradiation in a fractionated total dose of 40 Gys. Results The incidence of recurrence was 23.2% for the 43 treated primary pterygia, and 23% for the 13 recurrent pterygia. All recurrences occurred between 2.5 and 11 months postoperatively. None of the 11 cases where additional beta irradiation was used showed any recurrence or other complication within the study period. In the recurrent pterygia group, the cases treated with a combination of surgical excision and beta irradiation, showed significantly lower recurrence rate (p<0.001) compared to those cases treated with surgical excision alone. Conclusions Beta irradiation as a complement to surgical treatment of pterygium, is successful in treating high risk cases such as reoperations, whereas for the majority of primary pterygia surgical excision alone is adequate. Additionally, follow up of one year will reveal any recurrences.


2016 ◽  
Vol 115 (01) ◽  
pp. 31-39 ◽  
Author(s):  
Anja Katholing ◽  
Christopher Wallenhorst ◽  
Saul Benedict Freedman ◽  
Carlos Martinez

SummaryEfforts to reduce stroke in atrial fibrillation (AF) have focused on increasing physician adherence to oral anticoagulant (OAC) guidelines, but high early vitamin K antagonist (VKA) discontinuation is a limitation. We compared persistence of non-VKA OAC (NOAC) with VKA treatment in the first year after OAC inception for incident AF in real-world practice. We studied 27,514 anticoagulant-naïve patients with incident non-valvular AF between January 2011 and May 2014 in the UK primary care Clinical Practice Research Datalink, with full medication use linkage: mean age 74.2 ± 12.4, 45.7 % female, mean follow-up 1.9 ± 1.1 years. After treatment initiation and follow-up until 1/2015, the proportion remaining on OAC at one year (persistence) was estimated using competing risk survival analyses. OAC was commenced ≤90 days after incident AF in 13,221 patients (48.1 %): 12,307 VKA and 914 NOAC (apixaban, dabigatran, rivaroxaban). Amongst those treated with OAC, the proportion commencing NOAC increased from zero in 1/2011 to 27.0 % in 5/2014, and OAC prescriptions for CHA2DS2VASc score ≥2 (guideline adherence) increased from 41.2 % to 65.5 %. Persistence with OAC declined over 12 months to 63.6 % for VKA and 79.2 % for NOAC (p< 0.0001). Persistence for those with CHA2DS2VASc ≥2 was significantly greater for NOAC (83.0 %) than VKA (65.3 %, p< 0.0001) at one year and all earlier time points. Comparison of VKA and NOAC cohorts matched on individual CHA2DS2VASc components showed consistent results. In conclusion, persistence was significantly higher with NOAC than VKA, and could alone lead to fewer cardioembolic strokes. Increased guideline adherence following NOAC introduction could further decrease AF stroke burden.Supplementary Material to this article is available online at www.thrombosis-online.com.


2010 ◽  
Vol 11 (5) ◽  
pp. 41-48 ◽  
Author(s):  
Vikas Deo ◽  
Ashok Bhati ◽  
Tony Kurien

Abstract Aim The aim of this report is to present a minimally invasive periodontal plastic surgical method for the treatment of gingival augmentation coronal to area of recession on the facial aspect of the mandibular central incisors. Background Gingival recession is a relatively common condition patients may discuss with their general dental practitioner. Several improvements in the available corrective surgical techniques have evolved, especially in flap design of periodontal cosmetic surgeries, which can produce a favorable final treatment outcome. Case Description A 21-year-old male patient diagnosed with Miller class II marginal tissue recession on the facial surface of the mandibular right and left central incisors was treated with a subepithelial connective tissue autograft underneath a supraperiosteal pouch and tunnel recipient site for multiple areas of gingival recession This flap design allowed intimate contact of donor tissue to the recipient site. One-year follow-up examination of the surgical site revealed excellent and stable root surface coverage. Summary The use of a technique that involves preservation of papilla height and ensures maximum blood supply to the graft helps to attain excellent esthetic and functional long-term results. Clinical Significance Given the increasing patient concerns about dental esthetics, the surgical treatment modality presented can be beneficial in efforts to meet the esthetic and functional demands of patients, thereby contributing positively to treatment acceptance and the overall outcome. Citation Kurien T, Deo V, Bhati A. The pouch and tunnel technique for the management of adjacent gingival recession defects: Surgical correction and one-year follow-up. J Contemp Dent Pract [Internet]. 2010 October; 11(5):041- 048. Available from: http://www.thejcdp.com/ journal/view/volume11-issue5-deo


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