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1.
Am J Emerg Med ; 76: 75-81, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38006635

RESUMO

BACKGROUND: During the COVID-19 pandemic, cardiopulmonary resuscitation (CPR) performed by rescuers wearing well-sealed respirators such as N95 masks, was associated with significant reduction in the chest compression rate and depth. This was attributed to fatigue during the standard 2-min rescuer rotations. We hypothesized that in such situations, rotating rescuers every one minute, instead of the standard two minutes would improve CPR quality. AIM: To compare the quality of chest compressions when rescuers wearing N95 masks are rotated every one minute, instead of the standard practice of two-minute rotations. METHODS: A randomized, controlled, crossover trial was conducted, with the approval of the institutional Ethics Committee. Medical students who volunteered as rescuers were trained to perform high-quality chest compressions on a manikin, and then randomly allocated into pairs. Each pair was randomized to one of two trial groups viz. one-minute rotations crossed-over to two-minute rotations; and vice versa. Thus, each pair performed CPR with one-minute rotations, as well as two-minute rotations Each CPR session included chest compressions for a duration of 12 min. The outcome parameters included CPR quality, compression depth, compression rate, and chest compression fraction. Rescuer fatigue was measured before and after each study session using the modified Borg scale. RESULTS: Fifty-six participants completed the study. The overall CPR quality was statistically similar in the study arms (median 88% vs. 81%, p = 0.09). However, the minute-to-minute inter-arm comparison revealed significantly lower CPR quality in the 2-min rotation arm, at the end of minutes 4, 6, 8, 10 and 12 (respective p-values 0.03, 0.001, 0.008, 0.02, 0.002). A similar trend was observed in compression depth also. Rescuer fatigue score was significantly less with 1-min rotations compared to 2-min rotations (p < 0.001). Rescuer vital signs and cardiorespiratory parameters were not different with the two types of rotations. CONCLUSION: During CPR performed by rescuers wearing N95 masks, the quality of CPR appears to be superior with rescuers rotating at 1-min instead of 2-min intervals. More frequent rotation was also associated with less rescuer fatigue.


Assuntos
Reanimação Cardiopulmonar , Humanos , Reanimação Cardiopulmonar/educação , Respiradores N95 , Pandemias , Fadiga , Manequins
2.
Anesth Analg ; 137(2): 409-417, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-36538471

RESUMO

BACKGROUND: Postoperative analgesia is crucial for the early and effective recovery of patients undergoing surgery. Although postoperative multimodal analgesia is widely practiced, opioids such as fentanyl are still one of the best analgesics. The analgesic response of fentanyl varies widely among individuals, probably due to genetic and nongenetic factors. Among genetic factors, single nucleotide polymorphisms (SNPs) may influence its analgesic response by altering the structure or function of genes involved in nociceptive, fentanyl pharmacodynamic, and pharmacokinetic pathways. Thus, it is necessary to comprehensively ascertain if the SNPs present in the aforementioned pathways are associated with interindividual differences in fentanyl requirement. In this study, we evaluated the association between 10 candidate SNPs in 9 genes and 24-hour postoperative fentanyl dose (primary outcome) and also with postoperative pain scores and time for first analgesia (secondary outcomes). METHODS: A total of 257 South Indian women, aged 18-70 years, with American Society of Anesthesiologists (ASA) physical status I-III, undergoing major breast surgery under general anesthesia, were included in the study. Patients were genotyped for candidate SNPs using real-time polymerase chain reaction. All patients received a standardized intravenous fentanyl infusion through a patient-controlled analgesic (PCA) pump, and the 24-hour postoperative fentanyl dose requirement was measured using PCA. RESULTS: The median 24-hour postoperative fentanyl requirement was higher in rs1799971 carriers (G/G versus A/A + A/G-620 µg [500-700] vs 460 µg [400-580]) with a geometric mean (GM) ratio of 1.91 (95% confidence interval [CI], 1.071-1.327). The median 24-hour pain scores were higher in rs4680 carriers (A/G + A/A versus G/G-34 [30-38] vs 31 [30-38]) with a GM ratio of 1.059 (95% CI, 1.018-1.101) and were lower in rs1045642 carriers (A/A + A/G versus G/G-34 [30-38] vs 30 [30-34]) with a GM ratio of 0.936 (95% CI, 0.889-0.987). The median time for first analgesic was lower in rs734784 carriers [C/C versus T/T + C/T-240 minutes (180-270) vs 240 minutes (210-270)] with a GM ratio of 0.902 (95% CI, 0.837-0.972). Five of 9 clinical factors, namely, history of diabetes, hypertension, hypothyroidism, anesthesia duration, and intraoperative fentanyl requirement were associated with different outcomes individually ( P < .05) and were used to adjust the respective associations. CONCLUSIONS: The SNP opioid receptor mu-1 ( OPRM1 ) (rs1799971) was associated with higher postoperative fentanyl requirement in South Indian patients undergoing major breast surgery. Twenty-four hour postoperative pain scores were higher in catechol-O-methyl transferase ( COMT ) (rs4680) carriers and lower in ATP binding cassette subfamily B member 1 ( ABCB1 ) (rs1045642) carriers, whereas time for first analgesic was lower in potassium channel subunit 1 ( KCNS1 ) (rs734784) carriers. However, these exploratory findings must be confirmed in a larger study.


Assuntos
Neoplasias da Mama , Catecol O-Metiltransferase , Humanos , Feminino , Catecol O-Metiltransferase/genética , Catecol O-Metiltransferase/uso terapêutico , Fentanila , Analgésicos Opioides , Analgésicos/uso terapêutico , Dor Pós-Operatória/diagnóstico , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/genética , Estudos de Associação Genética
3.
J Anesth ; 37(3): 387-393, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36809505

RESUMO

PURPOSE AND OBJECTIVES: Phantom limb pain (PLP) is a major cause of physical limitation and disability accounting for about 85% of amputated patients. Mirror therapy is used as a therapeutic modality for patients with phantom limb pain. Primary objective was to study the incidence of PLP at 6 months following below-knee amputation between the mirror therapy group and control group. METHODS: Patients posted for below-knee amputation surgery were randomized into two groups. Patients allocated to group M received mirror therapy in post-operative period. Two sessions of therapy were given per day for 7 days and each session lasted for 20 min. Patients who developed pain from the missing portion of the amputated limb were considered to have PLP. All patients were followed up for six months and the time of occurrence of PLP and intensity of the pain were recorded among other demographic factors. RESULTS: A total of 120 patients completed the study after recruitment. The demographic parameters were comparable between the two groups. Overall incidence of phantom limb pain was significantly higher in the control group (Group C) when compared to the mirror therapy (Group M) group [Group M = 7 (11.7%) vs Group C = 17 (28.3%); p = 0.022]. Intensity of PLP measured on the Numerical Rating Scale (NRS) was significantly lower at 3 months in Group M compared to Group C among patients who developed PLP [NRS - median (Inter quartile range): Group M 5 (4,5) vs Group C 6 (5,6); p 0.001]. CONCLUSION: Mirror therapy reduced the incidence of phantom limb pain when administered pre-emptively in patients undergoing amputation surgeries. The severity of the pain was also found to be lower at 3 months in patients who received pre-emptive mirror therapy. TRIAL REGISTRATION: This prospective study was registered in the clinical trial registry of India. TRIAL REGISTRATION NUMBER: CTRI/2020/07/026488.


Assuntos
Amputados , Membro Fantasma , Humanos , Membro Fantasma/epidemiologia , Membro Fantasma/prevenção & controle , Terapia de Espelho de Movimento , Estudos Prospectivos , Amputação Cirúrgica/efeitos adversos
4.
J Obstet Gynaecol ; 42(4): 594-596, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34404328

RESUMO

Pregnancy complicated with uncorrected Ebstein's anomaly is uncommon and may pose a serious threat to maternal and foetal life in the clinical setting of altered hemodynamics of pregnancy. Data of eight pregnancies in four women with Ebstein's anomaly who delivered in a tertiary care institute was analysed. Among the four women, one had associated atrial septal defect, one had pulmonary hypertension and three had right bundle branch block. There were two miscarriages and six successful pregnancies resulting in live births. Three of the pregnancies were delivered by caesarean section. There was one pregnancy complicated by severe preeclampsia, no preterm births or maternal cardiac complications. There was one neonate with congenital ostium secundum atrial septal defect. All patients were managed by a multidisciplinary team involving Obstetrician, Cardiologist, Anaesthesiologist and Neonatologist.IMPACT STATEMENTWhat is already known on this subject? Ebstein's anomaly is a rare congenital anomaly with apical displacement of the septal tricuspid leaflet in association with leaflet dysplasia. It may cause varied presentation in pregnancy depending on the severity of the lesion.What do the results of this study add? Ebstein's anomaly may become symptomatic for the first-time during pregnancy. Patients with NYHA class II symptoms and no cyanosis generally tolerate pregnancy well. Miscarriages and intrauterine growth restriction may occur in the presence of this condition. Vaginal delivery is advised and caesarean is done only for obstetric indications.What are the implications of these findings for clinical practise and/or future research? The management of pregnancy with uncorrected Ebstein's anomaly is highly challenging especially in a low resource setting and requires tertiary centre care. Multidisciplinary team involvement can help to improve the outcomes in such pregnancies.


Assuntos
Aborto Espontâneo , Anomalia de Ebstein , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/etiologia , Cesárea/efeitos adversos , Cianose/complicações , Anomalia de Ebstein/complicações , Anomalia de Ebstein/diagnóstico , Feminino , Humanos , Recém-Nascido , Gravidez , Centros de Atenção Terciária
5.
J Anaesthesiol Clin Pharmacol ; 38(1): 124-129, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35706617

RESUMO

Background and Aims: Awake fibreoptic nasotracheal intubation is associated with adverse airway and hemodynamic complications. The aim of this study was to evaluate the role of endotracheal tube size on nasal and laryngeal morbidity during awake fibreoptic-guided nasotracheal intubation. Material and Methods: Eighty patients recruited to undergo awake fibreoptic intubation were randomly allocated to Group C (standard size endotracheal tube) and Group S (small size endotracheal tube followed by exchange to standard size using Airway Exchange Catheter under general anesthesia). Nasal morbidity was assessed by incidence of epistaxis, olfactory acuity, and mucociliary clearance. Patient discomfort during intubation was assessed using grimace score and hemodynamic parameters were recorded. Postoperatively, the incidence of nasal and laryngeal injury was recorded using nasendoscopy and telelaryngoscopy, respectively. Results: Demographic profile between the two groups was comparable. Epistaxis was noted in 47.5% of patients in group C as compared to 12.5% in group S. Postoperative olfactory acuity was decreased [2 (1-4) vs 4 (2-5)] and saccharin clearance time was prolonged (314 s vs 134 s) in Group C as compared to Group S. (P-value <0.001) Higher grimace score [2 (1-3) vs 1 (0-2)] and increased hemodynamic response was demonstrated in Group C. (P-value <0.001) Incidence of nasal injury [2 (1-4) vs 1 (0-2)] and laryngeal injury [1 (0-2) vs 0 (0-2)] was more in Group C as compared to Group S. Conclusion: Awake fibreoptic nasotracheal intubation with small size endotracheal tube followed by exchange to standard size under general anesthesia reduces nasal, laryngeal, and hemodynamic complications.

6.
J Clin Monit Comput ; 35(2): 285-287, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32242286

RESUMO

Ultrasonography is a simple, reliable, non-invasive technique which helps in real-time assessment of airway anatomy and contributes to safer airway management in various settings like operating rooms, intensive care units and emergency departments. It also helps us to plan the appropriate anesthetic technique especially in difficult airway cases. Here, we discuss the importance of styleted tracheal tube in improving the accuracy of ultrasound guided tracheal intubation in anticipated difficult airway.


Assuntos
Manuseio das Vias Aéreas , Intubação Intratraqueal , Humanos , Unidades de Terapia Intensiva , Ultrassonografia , Ultrassonografia de Intervenção
7.
J Anaesthesiol Clin Pharmacol ; 36(Suppl 1): S39-S44, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33100644

RESUMO

International societies like the International Liaison Committee on Resuscitation (ILCOR), American Heart Association (AHA), and UK Resuscitation Council have suggested modified guidelines for resuscitation during coronavirus disease (COVID-19) pandemic. Though there is consensus in most of the recommendations there are also disparities. Considering the rapidly evolving COVID-19 pandemic and our better understanding of the spread of the disease, there is an urgent need to suggest modifications to the existing guidelines. These modifications should allay the fear of health care workers regarding their safety and reluctance to provide cardiopulmonary resuscitation (CPR) but should also address the serious concerns where an opportunity is lost to revive patients who may not be COVID positive as suspected.

8.
Indian J Crit Care Med ; 22(5): 340-345, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29910544

RESUMO

OBJECTIVES: Focused transthoracic echocardiography (fTTE) in critical care can be used to assess patient's volume status, ventricular contractility, right ventricle chamber size, and valvular abnormalities. The objective of the study was to assess the competency of intensivists in performing fTTE in Intensive Care Unit (ICU) patients after a brief training course by cardiologist using a specific ECHO protocol. METHODS: One hundred and four patients in ICU were recruited for this prospective observational study over a period of 12 months. Intensivists were trained for 60 h (2 h/day for 30 days). Intensivists performed fTTE in 82 ICU patients using a specific ECHO protocol developed in consensus with cardiologists. Each patient was assessed by an intensivist and two blinded cardiologists. At the end of the study period, the competency of intensivists was compared with two cardiologists and analyzed using intraclass correlation coefficient (ICC). RESULTS: There were excellent agreement between intensivists and cardiologists in terms of measuring ejection fraction (ICC estimate was 0.973-0.987), valvular function (ICC estimate for mitral valve was 0.940-0.972; ICC estimate for aortic valve was 0.872-0.940), and ICC estimate for pulmonary hypertension was 0.929-0.967. Good reliability has been found for the assessment of volume status with inferior vena cava diameter (ICC estimate for assessing hypovolemia was 0.790-0.902). CONCLUSION: Intensivists with requisite training in TTE were able to perform focused echocardiography with comparable accuracy to that of cardiologists. Further studies are required to elucidate the therapeutic implications of fTTE performed by the intensivists.

9.
J Anaesthesiol Clin Pharmacol ; 34(3): 314-317, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30386012

RESUMO

BACKGROUND AND AIMS: This study was conducted to find out the equipotent dose of isolated upper limb injection of ceftriaxone in the upper limb (IUL) surgeries under tourniquet that would attain a peak bone marrow concentration (Cmax) similar to systemic (ST) 1 g injection. MATERIAL AND METHODS: Patients were allocated into two groups - ST and IUL. ST group (n = 5) received 1 g of ceftriaxone 20 min before tourniquet inflation, and IUL group received calculated dose (n = 5 in each dosage, i.e., 200, 100, 75, and 50 mg) diluted in 50 mL of normal saline distally after tourniquet inflation. Venous and bone marrow samples were collected at various time intervals intra- and post-operatively. Ceftriaxone concentration was analyzed by high-performance liquid chromatography. RESULTS: There was no significant difference between Cmax following ST 1 g injection and IUL injection with 75 mg (155.8 ± 2.1 vs 158.5 ± 3.1 µg/mL, respectively; P = 0.1). There was significant difference in area under curve (AUC) and t½ between ST 1 g injection and IUL injection with 75 mg of ceftriaxone (AUC 1285 ± 67 vs 784.4 ± 28 µg/mL/h, respectively; P < 0.001), (t½ 5.2 ± 0.5 vs 4.7 ± 0.3 h, respectively; P < 0.001). None of the patients in the ST and IUL groups had post-operative infection up to a period of 1 week duration. CONCLUSION: IUL injection with 75 mg of ceftriaxone can be equipotent and as effective as ST 1 g injection in upper limb orthopedic surgeries under tourniquet.

10.
Anesth Analg ; 125(5): 1616-1626, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28806206

RESUMO

BACKGROUND: Evaluation and treatment of chronic pain worldwide are limited by the lack of standardized assessment tools incorporating consistent definitions of pain chronicity and specific queries of known social and psychological risk factors for chronic pain. The Vanderbilt Global Pain Survey (VGPS) was developed as a tool to address these concerns, specifically in the low- and middle-income countries where global burden is highest. METHODS: The VGPS was developed using standardized and cross-culturally validated metrics, including the Brief Pain Inventory and World Health Organization Disability Assessment Scale, as well as the Pain Catastrophizing Scale, the Fibromyalgia Survey Questionnaire along with queries about pain attitudes to assess the prevalence of chronic pain and disability along with its psychosocial and emotional associations. The VGPS was piloted in both Nepal and India over a 1-month period in 2014, allowing for evaluation of this tool in 2 distinctly diverse cultures. RESULTS: Prevalence of chronic pain in Nepal and India was consistent with published data. The Nepali cohort displayed a pain point prevalence of 48%-50% along with some form of disability present in approximately one third of the past 30 days. Additionally, 11% of Nepalis recorded pain in 2 somatic sites and 39% of those surveyed documented a history of a traumatic event. In the Indian cohort, pain point prevalence was approximately 24% to 41% based on the question phrasing, and any form of disability was present in 6 of the last 30 days. Of the Indians surveyed, 11% reported pain in 2 somatic sites, with only 4% reporting a previous traumatic event. Overall, Nepal had significantly higher chronic pain prevalence, symptom severity, widespread pain, and self-reported previous traumatic events, yet lower reported pain severity. CONCLUSIONS: Our findings confirm prevalent chronic pain, while revealing pertinent cultural differences and survey limitations that will inform future assessment strategies. Specific areas for improvement identified in this VGPS pilot study included survey translation methodology, redundancy of embedded metrics and cultural limitations in representative sampling and in detecting the prevalence of mental health illness, catastrophizing behavior, and previous traumatic events. International expert consensus is needed.


Assuntos
Dor Crônica/epidemiologia , Atividades Cotidianas , Adulto , Sensibilização do Sistema Nervoso Central , Dor Crônica/diagnóstico , Dor Crônica/fisiopatologia , Dor Crônica/psicologia , Efeitos Psicossociais da Doença , Características Culturais , Avaliação da Deficiência , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Nível de Saúde , Inquéritos Epidemiológicos , Humanos , Comportamento de Doença , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Nepal/epidemiologia , Medição da Dor , Percepção da Dor , Projetos Piloto , Prevalência , Adulto Jovem
11.
Indian J Crit Care Med ; 21(3): 146-153, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28400685

RESUMO

Tracheal intubation (TI) is a routine procedure in the Intensive Care Unit (ICU) and is often lifesaving. In contrast to the controlled conditions in the operating room, critically ill patients with respiratory failure and shock are physiologically unstable. These factors, along with under evaluation of the airway and suboptimal response to preoxygenation, are responsible for a high incidence of life-threatening complications such as severe hypoxemia and cardiovascular collapse during TI in the ICU. The All India Difficult Airway Association (AIDAA) proposes a stepwise plan for safe management of the airway in critically ill patients. These guidelines have been developed based on available evidence; Wherever, robust evidence was lacking, recommendations were arrived at by consensus opinion of airway experts, incorporating the responses to a questionnaire sent to members of the (AIDAA) and Indian Society of Anaesthesiologists. Noninvasive positive pressure ventilation for preoxygenation provides adequate oxygen stores during TI for patients with respiratory pathology. Nasal insufflation of oxygen at 15 L/min can increase the duration of apnea before hypoxemia sets in. High flow nasal cannula oxygenation at 60-70 L/min may also increase safety during intubation of critically ill patients. Stable hemodynamics and gas exchange must be maintained during rapid sequence induction. It is necessary to implement an intubation protocol during routine airway management in the ICU. Adherence to a plan for difficult airway management incorporating the use of intubation aids and airway rescue devices and strategies is useful.

14.
Indian J Anaesth ; 68(5): 486-491, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38764949

RESUMO

Background and Aims: Postextubation airway complications are more common in paediatric patients than in adults. Intravenous lignocaine effectively prevents extubation response; however, data on using intracuff lignocaine in microcuff endotracheal tubes is scarce. The primary aim of this study was to compare the incidence of postextubation cough between intracuff lignocaine and intracuff air in the paediatric population during tracheal extubation. Methods: This randomised controlled study was conducted in 120 paediatric patients aged 1 month to 12 years who were scheduled to undergo surgeries under general anaesthesia. They were randomised to Group C (intracuff air) and Group L (intracuff 2% lignocaine). After administering general anaesthesia, the airway was secured with an age-appropriate microcuff endotracheal tube. According to groups, the cuff was inflated with air or lignocaine to achieve a cuff pressure of 10 cm H2O. Incidences of cough, desaturation, laryngospasm, apnoea and haemodynamic changes were recorded after tracheal extubation. Categorical variables were compared using the Chi-square or Fisher's exact test, and continuous variables were compared using the Student's t-test or Mann-Whitney U test. Intergroup differences between the variables were analysed by a two-way repeated measure analysis of variance. Results: The incidence of postextubation cough was significantly higher in Group C [17 (28.3%) (confidence interval {CI} = 17.4-41.4)] when compared to Group L [8 (13.3%) (CI = 5.9-24.6)], with P = 0.043. One patient in Group C had laryngospasm compared to none in Group L. In Group C, there was also a significant increase in heart rate at all time points (1-5 min after extubation) from the baseline, and this increase was also significantly higher when compared to Group L (P < 0.05). Conclusion: The incidence of postextubation cough was significantly lower with intracuff lignocaine compared to that with intracuff air in paediatric patients.

15.
Indian J Anaesth ; 68(1): 105-110, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38406331

RESUMO

The evolution of artificial intelligence (AI) systems in the field of anaesthesiology owes to notable advancements in data processing, databases, algorithmic programs, and computation power. Over the past decades, its accelerated progression has enhanced safety in anaesthesia by improving the efficiency of equipment, perioperative risk assessments, monitoring, and drug administration systems. AI in the field of anaesthesia aims to improve patient safety, optimise resources, and improve the quality of anaesthesia management in all phases of perioperative care. The use of AI is likely to impact difficult airway management and patient safety considerably. AI has been explored to predict difficult intubation to outperform conventional airway examinations by integrating subjective factors, such as facial appearance, speech features, habitus, and other poorly known features. This narrative review delves into the status of AI in airway management, the most recent developments in this field, and its future clinical applications.

16.
J Anaesthesiol Clin Pharmacol ; 29(4): 459-64, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24249981

RESUMO

BACKGROUND: Paravertebral and inter pleural blocks (IPB) reduce post-operative pain and decrease the effect of post-operative pain on lung functions after breast surgery. This study was designed to determine their effect on lung functions and post-operative pain in patients undergoing modified radical mastectomy. MATERIALS AND METHODS: A total of 120 American Society of Anesthesiologists physical status 1 and 2 patients scheduled to undergo breast surgery were randomly allocated to receive IPB (Group IPB, n = 60) or paravertebral block (PVB) (Group PVB, n = 60) with 20 ml of 0.5% bupivacaine pre-operatively. A standard protocol was used to provide general anesthesia. Lung function tests, visual analog scale (VAS) for pain at rest and movement, analgesic consumption were recorded everyday post-operatively until discharge. RESULTS: Lung functions decreased on 1(st) post-operative day and returned to baseline value by 4(th) post-operative day in both groups. VAS was similar in both groups. There was no significant difference in the consumption of opioids and diclofenac in both groups. Complete block was achieved in 48 patients (80%) in paravertebral group and 42 patients (70%) in inter pleural group. CONCLUSION: To conclude, lung functions are well-preserved in patients undergoing modified radical mastectomy under general anesthesia supplemented with paravertebral or IPB. IPB is as effective as PVB for post-operative pain relief. PVB has the added advantage of achieving a more complete block.

17.
Pregnancy Hypertens ; 34: 56-59, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37844412

RESUMO

Identifying preeclamptic women with an increased risk of severe maternal complications can aid in timely interventions to optimize pregnancy outcomes. Newer biomarkers such as Decorin and markers of endo glycocalyx disruption were assessed in earlier studies for its role in predicting preeclampsia, but their role in identifying those with adverse maternal outcomes is limited. This study aimed to evaluate the association of these biomarkers with adverse maternal outcomes in women with severe pre-eclampsia. Markers of glycocalyx disruption may be further explored for their role along with clinical features and other biomarkers in identifying women at higher risk of maternal complications.


Assuntos
Pré-Eclâmpsia , Gravidez , Humanos , Feminino , Pré-Eclâmpsia/diagnóstico , Decorina , Glicocálix , Resultado da Gravidez , Biomarcadores
18.
Pain ; 164(6): 1332-1339, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36701226

RESUMO

ABSTRACT: Fentanyl exhibits interindividual variability in its dose requirement due to various nongenetic and genetic factors such as single nucleotide polymorphisms (SNPs). This study aims to develop and cross-validate robust predictive models for postoperative fentanyl analgesic requirement and other related outcomes in patients undergoing major breast surgery. Data regarding genotypes of 10 candidate SNPs, cold pain test (CPT) scores, pupillary response to fentanyl (PRF), and other common clinical characteristics were recorded from 257 patients undergoing major breast surgery. Predictive models for 24-hour fentanyl requirement, 24-hour pain scores, and time for first analgesic (TFA) in the postoperative period were developed using 4 different algorithms: generalised linear regression model, linear support vector machine learning (SVM-Linear), random forest (RF), and Bayesian regularised neural network. The variant genotype of OPRM1 (rs1799971) and higher CPT scores were associated with higher 24-hour postoperative fentanyl consumption, whereas higher PRF and history of hypertension were associated with lower fentanyl requirement. The variant allele of COMT (rs4680) and higher CPT scores were associated with 24-hour postoperative pain scores. The variant genotype of CTSG (rs2070697), higher intraoperative fentanyl use, and higher CPT scores were associated with significantly lower TFA. The predictive models for 24-hour postoperative fentanyl requirement, pain scores, and TFA had R-squared values of 0.313 (SVM-Linear), 0.434 (SVM-Linear), and 0.532 (RF), respectively. We have developed and cross-validated predictive models for 24-hour postoperative fentanyl requirement, 24-hour postoperative pain scores, and TFA with satisfactory performance characteristics and incorporated them in a novel web application.


Assuntos
Analgésicos Opioides , Neoplasias da Mama , Humanos , Feminino , Analgésicos Opioides/uso terapêutico , Teorema de Bayes , Fentanila/uso terapêutico , Analgésicos , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/genética
19.
J Gastrointest Surg ; 27(11): 2667-2675, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37620661

RESUMO

BACKGROUND: Practices such as prolonged preoperative fasting, bowel preparation, delayed ambulation and resumption of orals result in morbidity in 15-20% of stoma reversal cases which can be improved by Enhanced Recovery After Surgery (ERAS) pathways. AIM: To evaluate the safety, feasibility and efficacy of ERAS pathway in patients undergoing elective loop ileostomy or colostomy reversal surgery METHODS: This was an open-labeled, superiority randomized controlled trial in which patients undergoing loop ileostomy or colostomy reversal were randomized to standard or ERAS care. Patients with ASA class ≥3, needing laparotomy for stoma reversal, cardiac, renal and neurological illnesses were excluded. Components of ERAS protocol included pre-operative carbohydrate loading, avoidance of mechanical bowel preparation, goal directed fluid therapy, avoidance of long-acting opioid anesthetics or analgesics, avoidance of drains, urinary catheter or nasogastric tube, early mobilization and early enteral feeding. The primary outcome was length of stay (LOS) while the secondary outcomes were postoperative recovery and morbidity parameters. RESULTS: Forty patients each were randomized to standard care and ERAS. Demographic and laboratory parameters between the two groups were comparable. ERAS group patients had significantly reduced LOS (5.3 ± 0.3 vs 7 ± 2.6; mean difference: 1.73 ± 0.98; p=0.0008). Functional recovery was earlier in the ERAS group compared to the standard care group, such as early resolution of ileus (median-2 days; p<0.001), time to first stool (median-3 days; p=0.0002), time to the resumption of liquid diet (median-3 days; p<0.001) and solid diet (median-4 days; p<0.001). Surgical site infections (SSI) were significantly lesser in ERAS group (12.5% vs 32.5%; p=0.03) while postoperative nausea/vomiting (p=0.08), pulmonary complications (p=0.17) and urinary tract infections (p=0.56) were comparable in both groups. CONCLUSION: ERAS pathways are feasible, safe and significantly reduces LOS in patients undergoing elective loop ileostomy or colostomy reversal surgery.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Estomas Cirúrgicos , Humanos , Assistência Perioperatória/métodos , Náusea e Vômito Pós-Operatórios , Ileostomia/efeitos adversos , Tempo de Internação , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
20.
Paediatr Anaesth ; 22(7): 707-12, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21957982

RESUMO

AIM AND OBJECTIVE: To evaluate the effect of penile block vs caudal epidural on the quality of analgesia and surgical outcome following hypospadias repair. BACKGROUND: Intraoperative penile engorgement because of caudal epidural may result in tension on surgical sutures and alter surgical outcome. METHODS: Fifty-four ASA I and II children were randomly allocated to group P (penile block, 0.25% bupivacaine, 0.5 mg·kg(-1) ; n = 27) and group C (caudal epidural, 0.25% bupivacaine, 0.5 ml·kg(-1) ; n = 27), respectively. Quality of analgesia was assessed by visual analog scale (VAS) score recorded at 0, 0.5, 3, 6, 12, 24 h, and once a day for the next 4 days. Duration of analgesia was calculated from the institution of block to the first analgesic demand by child or VAS > 5. Total morphine consumption in the first 48 h and oral paracetamol consumption till 5th day were recorded. Children were regularly followed up in their respective outpatient clinic for early or late complications. RESULTS: In group P, lower mean VAS scores were seen from 0.5 h after surgery till day 3 and analgesia lasted for significantly longer duration (82 min) when compared with caudal epidural, P < 0.001. Incidence of urethral fistula formation after primary hypospadias repair was 19.2%, and all had received caudal epidural. An increase of 27% in penile volume from baseline value was observed 10 min after caudal epidural placement, P < 0.05. CONCLUSION: Penile block provided better analgesia when compared with caudal epidural in children undergoing primary hypospadias repair. Postoperative urethral fistula formation was more likely in children who received caudal epidural.


Assuntos
Anestesia Epidural , Hipospadia/cirurgia , Bloqueio Nervoso , Pênis/fisiologia , Acetaminofen/uso terapêutico , Analgésicos não Narcóticos/uso terapêutico , Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/uso terapêutico , Pressão Sanguínea/fisiologia , Criança , Pré-Escolar , Método Duplo-Cego , Humanos , Masculino , Morfina/administração & dosagem , Morfina/uso terapêutico , Medição da Dor , Dor Pós-Operatória/tratamento farmacológico , Ereção Peniana/efeitos dos fármacos , Pênis/anatomia & histologia , Pênis/cirurgia , Complicações Pós-Operatórias/epidemiologia , Medicação Pré-Anestésica , Resultado do Tratamento , Fístula Urinária/epidemiologia , Fístula Urinária/etiologia
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