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1.
Avicenna J Med ; 13(1): 35-42, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36969349

RESUMO

Background Telemedicine is widely used in neonatal services in developed countries, though its outcomes in low- and middle-income countries are controversial. Lack of expertise and/or facilities, however, has limited its use in developing countries and around areas of military conflicts. We aim to study the implementation and management of therapeutic hypothermia (TH) in infants with hypoxic-ischemic encephalopathy (HIE) with the help of telemedicine in a resource-limited country. Methodology This is a retrospective study, evaluating patients who received TH, guided by telemedicine, through a mobile app (Telegram), an application that allows sharing and archiving of information with other beneficial features. We assessed the feasibility of utilizing telemedicine in guiding the application of TH to infants affected with HIE in the North-West of Syria between July 2020 and July 2021. Feasibility was measured by parameters related to the time gaps between initiation of consultation and treatment and clinical short-term outcomes. Results Out of 5,545 newborn infants delivered during the study period, 22 patients were eligible for TH guided by telemedicine. Patients were referred for consultation at a median (interquartile range [IQR]) of 137 (35-165) minutes of life. A median (IQR) of 12 (3-18) minutes elapsed between the call for a consultation and the consultant response and a median (IQR) of 30 (0-42) minutes elapsed between seeking the consultation and the initiation of cooling therapy. Eighteen patients completed cooling for 72 hours. The patients' temperatures were within the target range (33-34°C) most of the time (84.1%). Conclusion Telemedicine is a feasible method to guide the implementation TH for HIE in resource-limited areas. The short-term success rate is relatively high; however, further studies with a larger population are needed to confirm these findings.

2.
JGH Open ; 5(9): 988-996, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34584965

RESUMO

Multiseptated gallbladder (MSG) (also known as "Honeycomb gallbladder") is a rare condition that was first described by Knetsch in 1952, and there are around 150 cases described over the world. MSG has been described as a congenital anomaly in most of the cases and as acquired in a few. Moreover, the phenomenon was described with a variety of different symptoms and management. The aim of this article is to have better understanding of this condition and management approach. We are reporting a 4-year-old girl, who presented to Sidra Medicine, Qatar with MSG. We have also included 97 cases for review and analysis. The median age of presentation of the condition was 27 years but may present in neonates and in the elderly, while gender was not a risk factor. Abdominal pain is the most common presenting symptom, but it can present without symptoms. Certain congenital anomalies were detected in the pancreaticobiliary system in few patients with MSG. Medical treatment was reported in eight symptomatic patients, four of whom failed therapy. Cholecystectomy was performed in 40 patients, which resulted in resolutions of symptoms in 13 of them. Based on the available literature, congenital MSG is probably due to in-pouching of gallbladder wall to its own cavity forming septa containing muscular fibers. MSG can be diagnosed solely via imaging, and ultrasound appears to be an effective and feasible mode of diagnosis. Medical treatment efficacy is not well-known, but cholecystectomy has resulted in complete resolution in symptomatic patients.

3.
Avicenna J Med ; 9(2): 61-74, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31143699

RESUMO

OBJECTIVES: Since the uprising in 2011, there has been limited health-care data from inside Syria in the academic literature. This study aims to provide an updated account of pediatric health needs in the northwestern part of Syria; this should help inform the management and delivery of health-care services in this population. METHODS: This is a prospective study, using a data registry, of all pediatric patients seen in a single center in northwestern Syria, between February and December 2017. We used international classification of diseases (ICD-10) codes to define cases, and tested several covariates, including age, sex, season of the year, and conditions of living for possible correlations with major illness categories. RESULTS: We included 11,819 patients, of whom 5,288 (45%) were male and 6,531 (55%) were female. Collectively, these patients had 23,427 encounters. Respiratory diseases were the most encountered illnesses among all age groups (6320 [27%]), except late teen females, among whom gynecological/obstetric complaints dominated. Infectious diseases caused the greatest disease burden across all age groups, with upper respiratory tract infections (URTIs), infectious diarrhea, and otitis media representing almost half (47%) of all cases in this category. Nutritional deficiencies were diagnosed in 978 patients (8%), mostly in infants and toddlers (92%). We identified 1192 (17%) cases of acute diarrhea among all age groups, making it the second most common condition after URTIs. As compared to town residents, patients living in camps for internally displaced people accounted for more cases of infectious diarrhea (58%), chronic anemia (60%), and malnutrition (66%), especially severe acute malnutrition (76% of malnutrition cases). Vaccine-preventable illnesses represented a sizable category; we reported 69 cases of hepatitis A, 2 of poliomyelitis, 9 of pertussis, 37 of varicella, 11 of mumps, 8 of rubella, and 1 case of measles. CONCLUSION: We have identified urgent health-care issues in this population, including extreme malnutrition, high rates of infectious diseases, and high rates of teenage pregnancy. Also, we observed a relapse of some vaccine-preventable illnesses, such as mumps and rubella, which are likely associated with the decline in vaccination rates.

4.
Anesthesiology ; 124(4): 846-69, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26835645

RESUMO

BACKGROUND: Disagreement among many underpowered studies has led to an equivocal understanding of the efficacy of the 5-HT3 antagonist ondansetron in preventing the consequences of sympathectomy after subarachnoid anesthesia. The authors assessed the efficacy of ondansetron with respect to the overall quality and statistical power of the meta-analyses. METHODS: The authors used a standard and a newer method of meta-analysis, trial sequential analysis (TSA), to estimate adjusted CIs based on how much information has been accrued. They also used random-effects meta-analyses techniques, small trial bias assessment, selection models, sensitivity analyses, and the Grading of Recommendations on Assessment, Development, and Evaluation system. These results from the aforementioned techniques were compared, and importance of consideration of these factors was discussed. RESULTS: Fourteen randomized placebo-controlled trials (1,045 subjects) were identified and analyzed. By using conventional meta-analyses, the authors determined that ondansetron was associated with reduction in the incidence of hypotension (relative risk = 0.62 [95% CI, 0.46 to 0.83], P = 0.001; TSA-adjusted CI, 0.34 to 1.12; I = 60%, P = 0.002) and bradycardia (relative risk = 0.44 [95% CI, 0.26 to 0.73], P = 0.001; TSA-adjusted CI, 0.05 to 3.85; I = 0%, P = 0.84). However, the authors found indications of bias among these trials. TSAs demonstrated that the meta-analysis lacked adequate information size and did not achieve statistical significance when adjusted for sparse data and repetitive testing. The Grading of Recommendations on Assessment, Development, and Evaluation system showed that the results had low to very low quality of evidence. CONCLUSIONS: The analyses fail to confirm evidence that ondansetron reduces the incidence of hypotension and bradycardia after subarachnoid anesthesia due to the risk of bias and information sizes less than the required. As results from meta-analysis are given significant weight, it is important to carefully evaluate the quality of the evidence that is input.


Assuntos
Anestesia/métodos , Ondansetron/farmacologia , Antagonistas da Serotonina/farmacologia , Simpatectomia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Espaço Subaracnóideo/efeitos dos fármacos , Resultado do Tratamento
5.
Int J Pediatr Adolesc Med ; 3(1): 18-27, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30805463

RESUMO

BACKGROUND AND OBJECTIVES: The flexible bronchoscope has become widely used by pediatric pulmonologists as a diagnostic and therapeutic tool. Nevertheless, there are several gaps in our knowledge to help refine its use and reduce its complications. In this study, we aimed to evaluate the utility and complications of pediatric bronchoscopy. DESIGN AND SETTING: We conducted a retrospective review of bronchoscopy cases between March 2006 and April 2015 at a tertiary care medical center (King Fahad Medical City). One-hundred forty nine patients were studied. PATIENTS AND METHODS: We evaluated how bronchoscopy contributed to the patients' diagnosis, assessed the accuracy of bronchoalveolar lavage white blood cell count (BAL WBC) to differentiate between infectious and non-infectious conditions, assessed the ability of clinical factors to predict high risk of desaturation during bronchoscopy, and finally summarized the reported procedural complications. RESULTS: We found pediatric bronchoscopy was a crucial diagnostic (confirming, ruling out, and discovering unexpected diagnosis) and therapeutic tool. The accuracy of BAL WBC counts is poor (AUC (95% CI) = 0.609 (0.497-0.712)); however, using two cutoff values (≤10 WBCs (sensitivity = 84.44% and specificity = 29.27%) to rule out, and ≥400 WBCs (sensitivity = 33.33% and specificity 81.49%) to rule in infection) helped in early differentiation between infectious and non-infectious conditions. From the factors that we test, none we found predictive of desaturation. The most common procedural complication was desaturation (pooled incidence (95% CI) = 13 (8-19)%) followed by cough, mild airway bleeding, and spasm. CONCLUSIONS: Flexible bronchoscopy is an important and relatively safe diagnostic and therapeutic tool in pediatric medicine, and utilization of this service should be encouraged after a careful consideration of which patient needs this procedure and a rigorous estimate of its pros and cons.

6.
Pain Physician ; 18(5): E757-80, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26431130

RESUMO

BACKGROUND: While most trials of thoracic paravertebral nerve blocks (TPVB) for breast surgery show benefit, their effect on postoperative pain intensity, opioid consumption, and prevention of chronic postsurgical pain varies substantially across studies. Variability may result from use of different drugs and techniques. OBJECTIVES: To examine the use of TPVB in breast surgery, and to determine which method(s) provide optimal efficacy and safety. STUDY DESIGN: Mixed-Effects Meta-Analysis. METHODS: We conducted a systematic review of randomized trials comparing TPVB to no intervention using random-effects models. To evaluate the contributions of various techniques, clinical approaches were included as moderators in mixed-effects models. RESULTS: A total of 24 randomized controlled trials (RCTs) with 1,822 patients were included. Use of TPVB decreased postoperative pain scores at rest and movement at the first 2, 24, 48, and 72 hours. TPVB modestly decreased intraoperative and postoperative opioid consumption, reduced nausea and vomiting, and shortened hospitalization, but to a probably clinically irrelevant degree. Blocks also appeared to reduce the incidence of chronic postsurgical pain at 6 months. Adding fentanyl to the TPVB improved pain at rest (at 24, 48, and 72 hours) and movement (at 24 and 72 hours). Multilevel blocks provided better postoperative pain control, but only during movement (at 2, 48, and 72 hours). Fewer procedural complications (especially hypotension, epidural spread, and Horner's syndrome) occurred when anatomical landmarks were supplemented with ultrasound guidance. LIMITATIONS: The number of studies available was limited in the meta-analytic model of incidence of chronic post-surgical pain. CONCLUSION: TPVB reduces postoperative pain and opioid consumption, and has a limited beneficial effect on the quality of recovery. From all the techniques that were evaluated, only the addition of fentanyl, and performing multilevel blocks were associated with improved acute analgesia. TPVB may reduce chronic postsurgical pain at 6 months.


Assuntos
Analgésicos/farmacologia , Mama/cirurgia , Mastectomia/efeitos adversos , Bloqueio Nervoso/métodos , Dor Pós-Operatória/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Analgésicos/administração & dosagem , Analgésicos/efeitos adversos , Humanos , Bloqueio Nervoso/efeitos adversos , Bloqueio Nervoso/normas
7.
Otolaryngol Head Neck Surg ; 151(3): 407-14, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24903452

RESUMO

OBJECTIVE: To optimize and individualize post-thyroidectomy hypocalcemia management. STUDY DESIGN: A multicenter prospective cohort study. SETTING: Two tertiary care hospitals. SUBJECTS AND METHODS: parathyroid hormone (PTH) was measured preoperatively, then at 1 and 6 hours after surgery. The required doses of calcium and vitamin D were defined as those maintaining the patients asymptomatic and their cCa ≥ 2 mmol/L. They were used as an endpoint in a generalized linear mixed effect model (GLIMMEX) aiming to identify the best predictors of these optimal required doses. Models were evaluated by goodness of fit and Receiver Operating Characteristic (ROC) curves. RESULTS: One hundred and sixty-eight patients were analyzed; 85.1% were female, 49.3% had BMI > 30, and 64% had vitamin D deficiency. Post-thyroidectomy hypocalcemia was found in 25.6%, of whom 18 (41.9%) were symptomatic and received intravenous calcium. First hour percentage of drop in PTH correlated positively with the severity of hypocalcemia (P < .0001). The GLIMMIX prediction model for oral calcium requirement was based on first-hour percentage change from preoperative PTH level, preoperative actual PTH, BMI, and thyroid function. The same predictors were identified for vitamin D, except that thyroid function was replaced with vitamin D status. These factors were used to build predictive equations for calcium and vitamin D doses. CONCLUSION: Our findings help to optimize management of post-thyroidectomy hypocalcemia by assisting in the early identification of those who are not at risk of hypocalcaemia and by guiding early effective management of those at risk. This may reduce complications and medical cost.


Assuntos
Cálcio/administração & dosagem , Hipocalcemia/tratamento farmacológico , Tireoidectomia/efeitos adversos , Vitamina D/administração & dosagem , Administração Oral , Adulto , Idoso , Análise de Variância , Índice de Massa Corporal , Estudos de Coortes , Feminino , Seguimentos , Humanos , Hipocalcemia/etiologia , Masculino , Pessoa de Meia-Idade , Hormônio Paratireóideo/sangue , Complicações Pós-Operatórias/sangue , Complicações Pós-Operatórias/tratamento farmacológico , Valor Preditivo dos Testes , Cuidados Pré-Operatórios/métodos , Estudos Prospectivos , Testes de Função Tireóidea , Tireoidectomia/métodos , Resultado do Tratamento , Deficiência de Vitamina D/tratamento farmacológico , Deficiência de Vitamina D/etiologia
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