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1.
Cureus ; 16(2): e54599, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38524017

RESUMO

Introduction In orthodontic treatment for class 2 malocclusion, conventional approaches involve extracting the upper first premolars and using methods like en masse retraction and extra-oral or intra-oral distalization. However, these often result in unintended forces and adverse effects. Contemporary techniques, such as maxillary arch distalization with mini-implants like infrazygomatic crest (IZC) implants, offer superior outcomes. IZC implants provide a safe, flexible, and effective site for implant placement, achieving a remarkable 93.7% success rate. Power arms enable precise control, allowing orthodontists to apply controlled forces for optimal tooth movement. This study aims to compare cephalometric parameters pre and post treatment using IZC/buccal shelf (BS) screws and conventional retraction, assessing the efficiency of IZC screws in maintaining arch length during teeth retraction. Methods In a split-mouth study at Yenepoya Dental College, 40 orthodontic patients aged 18-35 were divided into control (premolar extraction, anterior retraction) and study (third molar removal, IZC screw distalization) groups. The control group used a nitinol spring/E chain for retraction, while the study group employed IZC screw-assisted en masse distalization. Regular reviews and adjustments occurred, with radiographs and study models assessed after six months for cephalometric parameters and arch length. Results A significant difference was found in U1-SN (degree), L1-Apog (in mm), L1-NB (degree), and L1-NB (in mm) of pretreatment records, whereas all other measurements showed statistically similar values between conventional and IZC groups. Improvement was higher with the conventional group when compared with IZC groups in these measurements due to the extraction of the first premolars rather than third molar extraction and distalization. However, the IZC group also showed statistically significant improvement in cephalometric parameters such as U1-SN (degree), L1-Apog (in mm), L1-NB (degree), and L1-NB (in mm). Conclusion  The statistical analysis of radiographic and cast measurements in both the maxilla and mandible demonstrated a significant efficiency of IZC screws in teeth retraction while preserving arch length compared to conventional methods. Nevertheless, to strengthen the findings of our study, additional clinical investigations on IZC screws are warranted.

2.
Indian J Otolaryngol Head Neck Surg ; 76(1): 842-845, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38440435

RESUMO

This study aims to evaluate the histological changes in the nasal mucosa post Tracheostomy. A prospective observational study was done on 30 patients undergoing Tracheostomy after obtaining written informed consent from patients/legally accepted representatives. Prior to Tracheostomy, anterior rhinoscopy was done, and findings were noted; nasal mucosal biopsy was obtained from the inferior turbinate. The patients enrolled were followed up for four weeks, and in the patients still having Tracheostomy, repeat inferior turbinate biopsies were taken and compared. Statistically significant atrophy of lining epithelium was seen in 80% of the subjects, i.e., pseudostratified lining epithelium at Baseline with multilayered appearance changed to a single layer of flattened cells at follow-up. There was also a marked reduction in the number of seromucinous glands in the stroma at follow-up in 80% of the subjects. Additionally, fibrosis in the stroma was noted in 43.3% of subjects at follow-up. The results from this study indicate that Tracheostomy, likely as a result of nasal airflow deprivation, brings about significant changes in the microanatomy of the nasal airway. The extent of this causation and its implication in nasal pathology must be studied in larger populations with extended follow-up periods.

4.
Trials ; 25(1): 72, 2024 Jan 20.
Artigo em Inglês | MEDLINE | ID: mdl-38245741

RESUMO

BACKGROUND: Neurally adjusted ventilatory assist (NAVA) is a mode of mechanical ventilation that delivers oxygen pressures in proportion to electrical signals of the diaphragm. The proportional assistance can be adjusted by the clinician to reduce the patient's work of breathing. Several case series of infants with congenital diaphragmatic hernias (CDH) have shown that NAVA may reduce oxygenation index and mean airway pressures. To date, no clinical trial has compared NAVA to standard methods of mechanical ventilation for babies with CDH. METHODS: The aim of this dual-centre randomised cross-over trial is to compare post-operative NAVA with assist control ventilation (ACV) for infants with CDH. If eligible, infants will be enrolled for a ventilatory support tolerance trial (VSTT) to assess their suitability for randomisation. If clinically stable during the VSTT, infants will be randomised to receive either NAVA or ACV first in a 1:1 ratio for a 4-h period. The oxygenation index, respiratory severity score and cumulative sedative medication use will be measured. DISCUSSION: Retrospective studies comparing NAVA to ACV in neonates with congenital diaphragmatic hernia have shown the ventilatory mode may improve respiratory parameters and benefit neonates. To our knowledge, this is the first prospective cross-over trial comparing NAVA to ACV. TRIAL REGISTRATION: NAN-C was prospectively registered on ClinicalTrials.gov NCT05839340  Registered on May 2023.


Assuntos
Hérnias Diafragmáticas Congênitas , Suporte Ventilatório Interativo , Humanos , Recém-Nascido , Estudos Cross-Over , Hérnias Diafragmáticas Congênitas/diagnóstico , Hérnias Diafragmáticas Congênitas/terapia , Suporte Ventilatório Interativo/métodos , Estudos Prospectivos , Ensaios Clínicos Controlados Aleatórios como Assunto , Respiração Artificial/métodos , Estudos Retrospectivos
5.
Am J Perinatol ; 2023 Aug 24.
Artigo em Inglês | MEDLINE | ID: mdl-37500076

RESUMO

OBJECTIVE: This study aimed to compare outcomes of infants who received less invasive surfactant administration (LISA) in the delivery suite (LISA-DS) with those who received LISA on the neonatal unit (LISA-NNU). STUDY DESIGN: A prospective cohort study was undertaken of all infants who received LISA in a single center. Clinical outcomes included admission temperature, the need for intubation, durations of invasive and noninvasive ventilation, length of hospital stay and the incidences of bronchopulmonary dysplasia (BPD), intraventricular hemorrhage (IVH), retinopathy of prematurity (ROP), and requirement for home oxygen were compared between the two groups as were complications of the procedure. RESULTS: The 54 LISA-DS infants had similar gestational ages and birth weights to the 26 LISA-NNU infants (p = 0.732, 0.928, respectively). There were no significant differences between the admission temperatures (median [range]: 36.8 [36-38.7] vs. 36.8°C [36.4-37.7]; p = 0.451) or need for intubation in less than 72 hours of birth (28 vs. 23%, p = 0.656). The durations of invasive ventilation (median: 2 [0-65] vs. 1 [0-35] days; p = 0.188) and noninvasive ventilation (median: 37 [24-81] vs. 37 [3-225] days; p = 0.188) and the incidences of BPD (p = 0.818), IVH (p = 0.106), ROP (p = 0.526), and home oxygen requirement (p = 0.764) were similar. The percentage of successful first attempts with LISA (63 vs. 70%, p = 0.816) or associated with hypoxia episodes (32 vs. 42%, p = 0.194) did not differ significantly by site of administration. CONCLUSION: The outcomes of LISA performed on the DS were similar to those of LISA performed on the NNU. KEY POINTS: · Prematurely born infants who received LISA in the DS had comparable clinical outcomes to infants who received LISA on NNU.. · No significant differences in admission temperature was noticed in infants who received LISA, in DS versus NNU..

6.
Acta Paediatr ; 112(9): 1877-1883, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37259611

RESUMO

AIM: To describe clinical characteristics of pulmonary hypertension (PH) associated with moderate to severe BPD (MSBPD) in premature infants born ≤32 weeks gestation. METHODS: This was a single centre retrospective cohort study, with reanalysis of echocardiographic studies for PH of infants born ≤32 weeks gestation with MSBPD admitted to a tertiary surgical neonatal service. RESULTS: In total, 268 babies with MSBPD were included in the study. Incidence of BPD-associated PH (BPD-PH) was 12.6% (34), of which 41% infants were observed to have severe PH. On multivariate analysis, need for positive pressure respiratory support at 36 weeks post menstrual age (PMA) was independently associated with PH (p = 0.001; 95% CI 2-13.5) Presence of PH and severity of PH were associated with increased mortality. Of babies with MSBPD-PH, 32% died before discharge from the neonatal unit. CONCLUSION: Babies with MSBPD and PH are more likely to die before discharge from the neonatal unit. Need for positive pressure respiratory support at 36 weeks PMA is independently associated with PH. Babies with MSBPD with less than severe PH are also associated with increased mortality when compared to babies with MSBPD with no PH.


Assuntos
Displasia Broncopulmonar , Hipertensão Pulmonar , Lactente , Recém-Nascido , Humanos , Recém-Nascido Prematuro , Displasia Broncopulmonar/complicações , Displasia Broncopulmonar/epidemiologia , Hipertensão Pulmonar/epidemiologia , Hipertensão Pulmonar/etiologia , Estudos Retrospectivos , Idade Gestacional
7.
Indian J Otolaryngol Head Neck Surg ; 75(Suppl 1): 541-547, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37206802

RESUMO

Modernization has led to change in life style and physical inactivity which are playing a major role in increasing the number of people with diabetes and dyslipidaemia, Different types of hearing loss in diabetic patients have been reported which shows progressive, gradual, bilateral sensorineural loss. The primary aim of the present study is to evaluate the effects of dyslipidemia on hearing in patients with type 2 diabetes mellitus. A comparative study was conducted where patients were divided into 4 groups-Type II diabetes mellitus with dyslipidemia,Type II diabetes mellitus with normal lipid profile, Only Dyslipidemia,Normal subjects. A total of 128 participants were enrolled in the study. The Diabetes patient was determined by the FBS, PPBS and Hba1c levels. Dyslipidemia determined by LDL,HDL,VLDL.Patients with Type 2 diabetes mellitus and dyslipidaemia was evaluated for the presence of hearing loss with the help of PTA. Prevalence of hearing loss among patients with Diabetes and Dyslipidaemia was 65.7%, 40.6% in Type II DM with normal lipid profile patients, 18.75% in patients with dyslipidaemia. Statistically significant association of hearing loss was noted in patients with diabetes mellitus and dyslipidaemia. Although hearing loss is multifactorial, control of the risk factors like dyslipidaemia in diabetes mellitus definitely halt the process of auditory damage. As observed from this study, poor glycaemic control, associated other co-morbidities were contributing factors for hearing loss. Healthy life style with early recognition of these diseases helps in preventing further damage.

8.
Acta Paediatr ; 112(4): 647-651, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36541864

RESUMO

AIM: To determine if skin-to-skin contact (SSC) improved respiratory parameters in premature infants with evolving or established bronchopulmonary dysplasia (BPD) on non-invasive neutrally adjusted ventilator assist (NIV-NAVA). METHODS: Premature infants (<32 weeks gestational age) with BPD on NIV-NAVA were studied. Continuous readings from the Edi catheter (modified nasogastric feeding tube inserted for NAVA ventilation) were compared: pre-SSC (baby in incubator) and end-SSC (just before end of SSC). RESULTS: Sixty-five episodes of SSC were recorded in 12 premature infants with median gestational age at birth of 24.4 (23.1-27.0) weeks and birth weight of 642 (530-960) grams. Peak Edi (uV) in end-SSC 11.5 (2.7-38.7) was significantly lower compared to pre-SSC 15.8 (4.0-36.6), p < 0.001. P mean (cmH2 O) was significantly lower in end-SSC 9.7 (7.3-15.4) compared to pre-SSC 10.3 (7.5-15.5), p = 0.008. Respiratory rate (breaths/min) was significantly lower in end-SSC 52.9 (31.1-78.1) compared to pre-SSC 53.4 (35.1-74.1), p = 0.031. There was no significant difference in inspired oxygen requirement or time on back-up mode in end-SSC 40.0 (22.1-56.1) and 5.9 (0.0-56.0) compared to pre-SSC 39.0 (26.0-56.1) and 5.1 (0.0-29.3), p = 0.556 and p = 0.853 respectively. CONCLUSION: SSC improved respiratory parameters in premature infants with evolving or established BPD on NIV-NAVA.


Assuntos
Displasia Broncopulmonar , Suporte Ventilatório Interativo , Ventilação não Invasiva , Recém-Nascido , Lactente , Humanos , Taxa Respiratória , Recém-Nascido Prematuro , Idade Gestacional
9.
Curr Health Sci J ; 49(3): 319-324, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38314206

RESUMO

INTRODUCTION: Sildenafil is a phosphodiesterase-5 inhibitor used to treat pulmonary hypertension, although its efficiency remains disputed in the neonatal population. We aimed to assess the clinical use of this drug in extremely premature infants diagnosed with pulmonary hypertension associated to bronchopulmonary dysplasia. STUDY DESIGN: This is a retrospective study of 18 patients born at ≤ 32 weeks gestational age with pulmonary hypertension complicating moderate to severe bronchopulmonary dysplasia, which was diagnosed on echocardiography at 36 weeks corrected gestational age. Median corrected gestational age at starting sildenafil was 48 weeks (range 32-60). In 4 cases there was a period of > 2 weeks between the evidence of moderate-severe pulmonary hypertension and starting sildenafil. In all other cases it was started as soon as the diagnosis was suspected or confirmed. RESULTS: All infants tolerated the use of sildenafil. However, 5 babies (26.31%) died despite ongoing intensive care, and 5 babies (26.31%) died after having care redirected due to severe chronic lung disease (1 due to co-existing neurological abnormality), with on overall mortality of this study of 52.62%. Eight babies (42.1%) survived: 5 continued on sildenafil until hospital discharge, 1 continued on transfer to the paediatric intensive care unit and 2 stopped while inpatients. Upon follow up to 2 years of age, out of the 5 patients who continued upon hospital discharge, 4 stopped at 6, 7, 12 and 18 months respectively, with 1 child being lost to follow up. Two patients (10.52%) restarted sildenafil use later in childhood. Echocardiographic evidence of improvement was noted in 58% (11 cases), with no improvement in 6 cases (32%) and incorrect original diagnosis in 1 case (5%). One infant died less than a week from the initiation of treatment. CONCLUSION: sildenafil use showed no clinical improvement of pulmonary hypertension complicating moderate to severe bronchopulmonary dysplasia in extremely premature infants.

10.
J Perinat Med ; 50(9): 1163-1167, 2022 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-35795983

RESUMO

OBJECTIVES: Newborns with congenital diaphragmatic hernia (CDH) can have complex respiratory problems which are worsened by ventilatory induced lung injury. Neurally adjusted ventilator assist (NAVA) is a potentially promising ventilation mode for this population, as it can result in improved patient-ventilator interactions and provision of adequate gas exchange at lower airway pressures. CONTENT: A literature review was undertaken to provide an overview of NAVA and examine its role in the management of infants with CDH. SUMMARY: NAVA in neonates has been used in CDH infants who were stable on ventilatory support or being weaned from mechanical ventilation and was associated with a reduction in the level of respiratory support. OUTLOOK: There is, however, limited evidence regarding the efficacy of NAVA in infants with CDH, with only short-term benefits being investigated. A prospective, multicentre study with long term follow-up is required to appropriately assess NAVA in this population.


Assuntos
Hérnias Diafragmáticas Congênitas , Suporte Ventilatório Interativo , Lactente , Recém-Nascido , Humanos , Hérnias Diafragmáticas Congênitas/complicações , Hérnias Diafragmáticas Congênitas/terapia , Estudos Prospectivos , Respiração Artificial , Estudos Multicêntricos como Assunto
11.
Eur J Pediatr ; 181(5): 2155-2159, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35194652

RESUMO

During neurally adjusted ventilatory assist (NAVA)/non-invasive (NIV) NAVA, a modified nasogastric feeding tube with electrodes, monitors the electrical activity of the diaphragm (Edi). The Edi waveform determines the delivered pressure from the ventilator. Infant breathing is in synchrony with the ventilator and therefore is more comfortable with less work of breathing. Our aim was to determine if infants on NAVA had improved nutritional outcomes compared to infants managed on conventional respiratory support. A retrospective study was undertaken. Infants on NAVA were matched with two conventionally ventilated controls by gestational age, birth weight, sex, antenatal steroid exposure, and whether inborn or transferred ex utero. NAVA/NIV-NAVA was delivered by the SERVO-n® Maquet Getinge group ventilator. Conventional ventilation included pressure and volume control ventilation, and non-invasive ventilation included nasal intermittent positive pressure ventilation, triggered biphasic positive airway pressure, continuous positive airway pressure and heated humidified high flow oxygen. The measured outcome was discharge weight z scores. Eighteen "NAVA" infants with median gestational age (GA) of 25.3 (23.6-27.1) weeks and birth weight (BW) of 765 (580-1060) grams were compared with 36 controls with GA 25.2 (23.4-28) weeks (p = 0.727) and BW 743 (560-1050) grams (p = 0.727). There was no significant difference in the rates of postnatal steroids (61% versus 36% p = 0.093), necrotising enterocolitis (22% versus 11% p = 0.279) in the NAVA/NIV NAVA compared to the control group. There were slightly more infants who were breastfed at discharge in the NAVA/NIV NAVA group compared to controls: breast feeds (77.8% versus 58.3%), formula feeds (11.1% versus 30.6%), and mixed feeds (11.1% versus 11.1%), but this difference was not significant (p = 0.275). There was no significant difference in the birth z scores 0.235 (-1.56 to 1.71) versus -0.05 (-1.51 to -1.02) (p = 0.248) between the groups. However, the discharge z score was significantly in favour of the NAVA/NIV-NAVA group: -1.22 (-2.66 to -0.12) versus -2.17 (-3.79 to -0.24) in the control group (p = 0.033).Conclusion: The combination of NAVA/NIV-NAVA compared to conventional invasive and non-invasive modes may contribute to improved nutritional outcomes in premature infants.


Assuntos
Suporte Ventilatório Interativo , Ventilação não Invasiva , Peso ao Nascer , Feminino , Humanos , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Ventilação com Pressão Positiva Intermitente , Gravidez , Estudos Retrospectivos
12.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 2): 3239-3244, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35043088

RESUMO

Invasive Aspergillosis of the paranasal sinus is an aggressive illness, particularly affecting the immunocompromised and rarely, the immunocompetent. COVID-19 has been shown to cause a derangement of immune parameters both during active infection and the convalescent period. A retrospective study was done from June 10th 2021 to September 10th 2021 on patients who underwent endoscopic debridement of the involved sinuses for post COVID fungal rhinosinusitis. This study included the patients who had Aspergillus infection from the isolated nasal tissue samples. Patient's information, complaints, history of COVID infection, clinical findings, investigations and treatment details were obtained from the records. 13 patients with post-COVID Invasive Fungal Sinusitis were identified. Symptom onset usually occurred within 1 month of COVID 19 diagnosis in all the patients. Nasal obstruction (84%) and headache (61%) were the most common symptoms. Computerized tomography imaging showed maxillary sinus involvement in all patients followed by ethmoid sinus in 76% of patients. Microbiological diagnosis and histopathological confirmation of Aspergillus species was done. All 13 patients underwent endoscopic debridement of the involved sinuses followed by anti-fungal therapy with Posaconazole. All responded well to the treatment with no recurrence till date. Admist an infinite number of Mucormycosis cases in this era of COVID-19 pandemic, we experienced a surge of Aspergillus infection during this second wave. Presentation at a young age, with no known co-morbidities, with minimal symptoms and history of COVID-19 infection are some of the important aspects to be considered in this series. A better morbidity outcome is expected when early detection and treatment is made in patients with post Covid-19 viral illness with Aspergillosis of nose and paranasal sinus.

13.
Indian J Otolaryngol Head Neck Surg ; 74(1): 45-49, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33102186

RESUMO

Introduction: COVID 19 made a serious impact on many aspects of everyday life. The world saw a paradigm shift in the education system favouring online learning during the constrains of pandemic. Methodology: To assess the attitude of the students towards online learning in subject of ENT, we conducted an observational study among 170 third year MBBS undergraduate students of our institute attending online classes through the student portal of our university website. Results: Our survey revealed students favoured online learning to sustain their academic interest and development during this pandemic. Yet, they perceived many challenges during online learning like lack of face-to-face interactions, lack of socialization, distraction by social media, technology related issues etc. Students also opted for a combined approach of learning in the post pandemic period. Conclusion: This article reflects the challenges faced during online learning and added the innovative methods that can be included to overcome the obstacles of online learning. During this period of COVID, one must embrace the alternative to classroom learning to keep up with one's academic development and can consider an integrated approach of learning after the pandemic.

14.
Adv Neonatal Care ; 22(1): 22-27, 2022 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-33783385

RESUMO

BACKGROUND: Neonates often receive noninvasive respiratory support via continuous positive airway pressure (CPAP) or high-flow nasal cannula oxygen (HHFNC). The decision to change from one mode to the other, however, is not evidence based, hence not standardized and does not consider cost implications. PURPOSE: To assess the introduction of a care bundle for the medical and nursing staff in a tertiary medical and surgical neonatal center with regard to any financial savings or adverse outcomes. METHODS: An education package and written guidelines were used to increase the awareness of the durations for which CPAP and HHFNC Vapotherm (VT) circuits could be used and the costs of the circuits. RESULTS: This resulted in a cost saving of £17,000 ($22,254) for the year without adverse outcomes. IMPLICATIONS FOR PRACTICE: Introduction of a care bundle involving an education package and written guidelines to increase the awareness of the durations that circuits could be used and the costs of CPAP and HHFNC circuits among the medical and nursing staff can lead to cost savings when incorporated into clinical practice. IMPLICATIONS FOR RESEARCH: Strategies, particularly during weaning, which involve changing from one form of noninvasive respiratory support to another, need a greater evidence base. Future research should include awareness of the duration different circuits could be used and the cost implications of changes between modes and hence circuits.


Assuntos
Pacotes de Assistência ao Paciente , Cânula , Pressão Positiva Contínua nas Vias Aéreas , Redução de Custos , Humanos , Recém-Nascido , Recém-Nascido Prematuro
15.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 3): 5003-5007, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36742784

RESUMO

Obstructive sleep apnea (OSA) has been linked to and is associated with increased cardiovascular and cerebrovascular morbidity. Ongoing inflammatory responses play an important role in this association. Systemic inflammation is important in pathophysiology of OSA and its comorbidity. In this study, we aimed to evaluate the role of neutrophil-to-lymphocyte ratio (NLR) in OSA patients and comparing with other well-known inflammatory marker, C-reactive protein (CRP) along with thyroid-stimulating hormone(TSH) and body-mass index(BMI). We conducted a retrospective analysis of 162 patients with OSA and divided them into 2 categories based on apnea-hypopnea index (AHI) (< 30 and > = 30), and recorded their leukocyte profiles, sex, age and body mass index. 80 matched healthy controls were taken. Patients were excluded if they had underlying cancer, chronic inflammatory disease, any systemic infection, uncontrolled hypertension and diabetes mellitus, a known acute coronary syndrome, valvular heart disease, renal or hepatic dysfunction. We found that N/L Ratio in severe OSA patients was significantly higher compared with mild and moderate OSA patients and healthy controls (p < 0.001). CRP levels were not different in all OSA stages (p = 0.595). We noted a significant difference in mean BMI of the two groups. In the wake of increase in prevalence of OSA in a developing country like India coupled with inadequate proportion of sleep labs, NLR is an inexpensive, easy to obtain, widely available marker of inflammation that might in combination with other markers assist in identifying patients with severe OSA.

16.
AJP Rep ; 11(4): e127-e131, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34849284

RESUMO

Background During neurally adjusted ventilatory assist (NAVA)/noninvasive (NIV) NAVA, a modified nasogastric feeding tube with electrodes monitors the electrical activity of the diaphragm (Edi). The Edi waveform determines the delivered pressure from the ventilator. Objective Our objective was to determine whether NAVA/NIV-NAVA has advantages in infants with evolving/established bronchopulmonary dysplasia (BPD). Methods Each infant who received NAVA/NIV-NAVA and conventional invasive and NIV was matched with two historical controls. Eighteen NAVA/NIV-NAVA infants' median gestational age, 25.3 (23.6-28.1) weeks, was compared with 36 historical controls' median gestational age 25.2 (23.1-29.1) weeks. Results Infants on NAVA/NIV-NAVA had lower extubation failure rates (median: 0 [0-2] vs. 1 [0-6] p = 0.002), shorter durations of invasive ventilation (median: 30.5, [1-90] vs. 40.5 [11-199] days, p = 0.046), and total duration of invasive and NIV to the point of discharge to the local hospital (median: 80 [57-140] vs. 103.5 [60-246] days, p = 0.026). The overall length of stay (LOS) was lower in NAVA/NIVNAVA group (111.5 [78-183] vs. 140 [82-266] days, p = 0.019). There were no significant differences in BPD (17/18 [94%] vs. 32/36 [89%] p = 0.511) or home oxygen rates (14/18 [78%] vs. 23/36 [64%] p = 0.305). Conclusion The combination of NAVA/NIV-NAVA compared with conventional invasive and NIV modes may be advantageous for preterm infants with evolving/established BPD.

17.
AJP Rep ; 11(3): e119-e122, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34567837

RESUMO

Background Less invasive surfactant administration (LISA) is the preferred mode of surfactant administration for spontaneously breathing preterm babies supported by noninvasive ventilation (NIV). Objective The aim of this study was to determine whether LISA on the neonatal unit or in the delivery suite was associated with reduced rates of bronchopulmonary dysplasia (BPD) or the need for intubation, or lower durations of invasive ventilation and length of hospital stay (LOS). Methods A historical comparison was undertaken. Each "LISA" infant was matched with two infants (controls) who did not receive LISA. Results The 25 LISA infants had similar gestational ages and birth weights to the 50 controls (28 [25.6-31.7] weeks vs. 28.5 [25.4-31.9] weeks, p = 0.732; 1,120 (580-1,810) g vs. 1,070 [540-1,869] g, p = 0.928), respectively. LISA infants had lower requirement for intubation (52 vs. 90%, p < 0.001), shorter duration of invasive ventilation (median 1 [0-35] days vs. 6 [0-62] days p = 0.001) and a lower incidence of BPD (36 vs. 64%, p = 0.022). There were no significant differences in duration of NIV (median 26 [3-225] vs. 23 [2-85] days, p = 0.831) or the total LOS (median 76 [24-259] vs. 85 [27-221], p = 0.238). Conclusion LISA on the neonatal unit or the delivery suite was associated with a lower BPD incidence, need for intubation, and duration of invasive ventilation.

18.
Indian J Otolaryngol Head Neck Surg ; 73(2): 246-251, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34150599

RESUMO

THRIVE stands for Transnasal Humidified Rapid Insufflation Ventilatory Exchange. Usage of THRIVE technique is common in emergency settings and of late its usage in upper airway surgeries is gaining popularity. (1) To determine the operative time, total anaesthesia time, safety and efficacy of THRIVE in patients undergoing upper airway surgeries for varied pathologies. (2) To assess the surgeon's satisfaction and patients post-operative comfort. An observational study was from May 2019 to Oct 2020. Study was conducted through a detailed proforma which consists of patient demographic details, physical status, co-morbidities and various domains to assess the safety and efficacy of THRIVE. A total of 32 patients were divided into four groups depending on the type of surgery. We had 18 patients in microlaryngeal excision, six in direct laryngoscopy and biopsy, four in tracheostomy and four in balloon dilatation for subglottic stenosis groups. The mean operation time was 16 ± 2 min in the first three groups and 29 ± 0.8 in the fourth group. All the patients underwent successful surgeries without any episodes of desaturation, without complications and with good surgical satisfaction. THRIVE with appropriate safety precautions can be tried in patients undergoing various upper airway surgeries of short duration. All the patients in our study maintained stable vital parameters throughout the surgery. Initial results with the use of THRIVE as per our study and other studies are definitely encouraging to use THRIVE in upper airway surgeries with varied pathologies.

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