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1.
BMC Pediatr ; 24(1): 98, 2024 Feb 03.
Artículo en Inglés | MEDLINE | ID: mdl-38310210

RESUMEN

BACKGROUND: Pediatric Multisystem Inflammatory Syndrome (PMIS) is a hyperinflammatory condition affecting multiple organs in children, often resembling incomplete Kawasaki Disease during later phases of COVID-19 infection. Data on PMIS in low-middle-income countries, particularly in emergency department settings, is limited. OBJECTIVES: This prospective observational study at Aga Khan University Hospital, Karachi, aimed to determine the frequency, clinical presentation patterns, and laboratory parameters of children with PMIS visiting the emergency department during the COVID-19 pandemic. Secondary objectives included assessing factors associated with in-hospital mortality. METHODS: From March 2020 to September 2021, patients meeting World Health Organization PMIS criteria were enrolled. COVID-19 testing included PCR and antibody testing. Data was collected through a questionnaire and analyzed statistically. RESULTS: Among 56 PMIS patients (85.7% male, mean age 7.67 ± 4.8 years), respiratory symptoms (70%), neurological symptoms (57%), and gastrointestinal symptoms (54%) were common presentations. Signs included delayed capillary refill time (93%), low-volume pulses (89%), and hypotension (68%). COVID-19 antibodies were positive in the majority (78.6%) while PCR was positive in 18%. Risk factors for mortality included prolonged emergency department stay, and high Ferritin and Lactate Dehydrogenase levels. CONCLUSION: PMIS affects children of all ages. Respiratory and gastrointestinal symptoms are the most frequent presentations. Elevated inflammatory markers, including LDH, Ferritin, D-dimer, and Pro-BNP, correlate with higher mortality risk.


Asunto(s)
COVID-19 , Niño , Humanos , Masculino , Preescolar , Femenino , COVID-19/epidemiología , Prueba de COVID-19 , SARS-CoV-2 , Centros de Atención Terciaria , Pandemias , Servicio de Urgencia en Hospital , Ferritinas , Síndrome de Respuesta Inflamatoria Sistémica/diagnóstico , Síndrome de Respuesta Inflamatoria Sistémica/epidemiología
2.
Zootaxa ; 5256(6): 565-588, 2023 Mar 23.
Artículo en Inglés | MEDLINE | ID: mdl-37044631

RESUMEN

The antlion tribe Palparini Banks, 1911 (Myrmeleontidae: Ascalaphinae) currently comprises five genera and seven species in Pakistan. The taxonomic status of three genera, namely Indopalpares Insom & Carfi, 1988, Palpares Rambur, 1842, and Parapalpares Insom & Carfi, 1988, are revised herein. Indopalpares pardus (Rambur, 1842), Palpares zebratus Rambur, 1842, and Parapalpares solidus (Gerstaecker, 1894) are redescribed based on the material from the northern areas of Pakistan. The following taxonomic and nomenclatural changes are proposed: Palpares patiens is re-established as valid species, and P. infimus is transferred to senior synonym of P. patiens from P. zebratus; Palpares trichogaster syn. nov. is considered a new synonym of Palpares zebratus. The re-find of the rarely known endemic species Palpares zebratus from northern areas in Pakistan reveals its wider distribution far from its type localities in the southern Indian state (Tamil Nadu) and the southern province in Pakistan (Sindh). Taxonomic remarks, distribution maps, and detailed photographs of three species are provided based on both external morphological and genital characters.


Asunto(s)
Holometabola , Animales , Pakistán
3.
Cureus ; 15(2): e35606, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37007353

RESUMEN

Background Prolonged post-surgery intensive care unit (ICU) stay for congenital heart disease (CHD) has been explored in the pediatric population. However, there is limited data for adult CHD (ACHD), also called grown-up congenital heart (GUCH) disease, especially in low-resource countries where intensive care beds are scarce. This study identifies factors associated with prolonged ICU stay following surgery for ACHD in Pakistan, a lower-middle-income country (LMIC). Methods This retrospective study included all adult patients (⩾18 years) who underwent cardiac surgery with cardiopulmonary bypass for their CHD from 2011-2016 at a tertiary-care private hospital in Pakistan. Prolonged ICU stay was defined as stay >6 days (75th percentile). Regression analysis was used to explore risk factors of prolonged ICU stay. Results A total of 166 patients (53.6% males) with a mean age of 32.05 ± 12.11 years were included. Atrial septal defect repair was the most common surgery (42.2%). Most patients were categorized as Risk Adjustment for Congenital Heart Surgery 1 (RACHS-1) Category 1 (51.8%) and Category 2 (30.1%). Forty-three of 166 patients (25.9%) experienced prolonged ICU stay. Complications occurred in 38.6% of patients postoperatively, with the most common being acute kidney injury (29.5%). On multivariable logistic regression adjusted for age, gender, and RACHS-1 categories, intraoperative inotrope score, cardiopulmonary bypass time, aortic cross-clamp time duration of mechanical ventilation, and postoperative acute kidney injury (AKI) were associated with prolonged ICU stay. Conclusion Surgeons managing ACHD in LMICs must strive for shorter operative durations and the judicious use of intraoperative inotropes in addition to anticipating and promptly managing postoperative complications such as AKI, to minimize ICU stay in countries where intensive care beds are a scarce resource.

4.
PeerJ ; 10: e13267, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35497186

RESUMEN

Although Pakistan has rich biodiversity, many groups are poorly known, particularly insects. To address this gap, we employed DNA barcoding to survey its insect diversity. Specimens obtained through diverse collecting methods at 1,858 sites across Pakistan from 2010-2019 were examined for sequence variation in the 658 bp barcode region of the cytochrome c oxidase 1 (COI) gene. Sequences from nearly 49,000 specimens were assigned to 6,590 Barcode Index Numbers (BINs), a proxy for species, and most (88%) also possessed a representative image on the Barcode of Life Data System (BOLD). By coupling morphological inspections with barcode matches on BOLD, every BIN was assigned to an order (19) and most (99.8%) were placed to a family (362). However, just 40% of the BINs were assigned to a genus (1,375) and 21% to a species (1,364). Five orders (Coleoptera, Diptera, Hemiptera, Hymenoptera, Lepidoptera) accounted for 92% of the specimens and BINs. More than half of the BINs (59%) are so far only known from Pakistan, but others have also been reported from Bangladesh (13%), India (12%), and China (8%). Representing the first DNA barcode survey of the insect fauna in any South Asian country, this study provides the foundation for a complete inventory of the insect fauna in Pakistan while also contributing to the global DNA barcode reference library.


Asunto(s)
Biodiversidad , Código de Barras del ADN Taxonómico , Insectos , Animales , ADN , Código de Barras del ADN Taxonómico/métodos , Insectos/genética , Pakistán
5.
Acute Crit Care ; 37(2): 217-223, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35172530

RESUMEN

BACKGROUND: Arrhythmias are known complication after surgery for congenital heart disease (CHD). This study aimed to identify and discuss their immediate prevalence, diagnosis and management at a tertiary care hospital in Pakistan. METHODS: A retrospective study was conducted at a tertiary care hospital in Pakistan between January 2014 and December 2018. All pediatric (<18 years old) patients admitted to the intensive care unit and undergoing continuous electrocardiographic monitoring after surgery for CHD were included in this study. Data pertaining to the incidence, diagnosis, and management of postoperative arrhythmias were collected. RESULTS: Amongst 812 children who underwent surgery for CHD, 185 (22.8%) developed arrhythmias. Junctional ectopic tachycardia (JET) was the most common arrhythmia, observed in 120 patients (64.9%), followed by complete heart block (CHB) in 33 patients (17.8%). The highest incidence of early postoperative arrhythmia was seen in patients with atrioventricular septal defects (64.3%) and transposition of the great arteries (36.4%). Patients were managed according to the Pediatric Advanced Life Support guidelines. JET resolved successfully within 24 hours in 92% of patients, while 16 (48%) patients with CHB required a permanent pacemaker. CONCLUSIONS: More than one in five pediatric patients suffered from early postoperative arrhythmias in our setting. Further research exploring predictive factors and the development of better management protocols of patients with CHB are essential for reducing the morbidity and mortality associated with postoperative arrhythmia.

6.
J Pak Med Assoc ; 72(10): 2065-2068, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36660997

RESUMEN

The management of patent ductus arteriosus (PDA) in preterm neonates remains controversial. A retrospective review was conducted to determine the outcomes in preterm neonates with PDA. Data of neonates admitted to the Aga Khan University Hospital from January 2012 to December 2016 were retrieved from patient records. Of the 208 neonates included in the study, 143 (68.7%) received no treatment, while 65 (31.2%) underwent pharmacotherapy and/or surgical ligation for PDA closure. PDA closure was spontaneous in 109 (52.4%) neonates. The mean ±SD gestational age (GA) of neonates with spontaneous ductal closure was greater as compared to those who required some form of treatment [33±3.3 vs 29.7±3.1weeks, p=0.001]. Apnoea (OR:4.47; 95% CI:1.21-16.44), sepsis (OR:3.81; 95% CI:1.33-10.87), pulmonary haemorrhage (OR:4.88; 95% CI:1.24-19.19), and lower APGAR (OR:0.69; 95% CI:0.54-0.90) were associated with higher odds of mortality in our cohort. Our findings demonstrate that PDA resolves spontaneously in most preterm neonates and provide evidence that conservative treatment is not associated with mortality.


Asunto(s)
Conducto Arterioso Permeable , Recien Nacido Prematuro , Humanos , Recién Nacido , Conducto Arterioso Permeable/cirugía , Edad Gestacional , Estudios Retrospectivos , Centros de Atención Terciaria , Resultado del Tratamiento
7.
Reprod Domest Anim ; 56(11): 1369-1376, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34370879

RESUMEN

Based on different surveys, dairy farmers are concerned about extensive use of exogenous oxytocin in buffaloes, which is being held responsible for reproductive problems including irregular oestrous cycle and delayed ovulation. For these concerns, effects of oxytocin injection on postpartum follicular dynamics, postpartum oestrous interval (PEI), oestrous length, the interval from onset of estrus to ovulation and blood progesterone (P4) were studied in Nili-Ravi buffaloes. For this purpose, 23 animals within 1 week after calving were randomly divided into three groups: without oxytocin (CON; n = 7), 10 i.u. oxytocin (LOW; n = 8), 30 i.u. oxytocin - (HIGH; n = 8) and used to record the PEI for the study period of 154 days. At subsequent estrus, three buffaloes from each group (not served) were selected randomly to monitor two cycles for 6 weeks. Transrectal ultrasonography was performed to evaluate follicular and corpus luteum (CL) development, and blood sampling was done for progesterone (P4) analysis. These results revealed that postpartum oestrous interval (PEI) decreased significantly in oxytocin-treated groups. The number of small, medium and total follicles on the left ovary was significantly higher in the HIGH group. However, an overall number of small and total follicles on both right and left ovaries was significantly higher in CON and HIGH groups. On the other hand, there was no difference in the number of follicles on the right ovary among all treatment groups. The same was true for the size of pre-ovulatory follicles, CL, P4 concentrations and oestrous cycle length. The intervals from onset of estrus to ovulation and from standing estrus to ovulation were increased considerably in the HIGH group. It is concluded that exogenous oxytocin administration resulted in the shortening of PEI but triggered a delay in ovulation. Moreover, a higher dose of oxytocin could stimulate the growth of small, medium, and total follicles in postpartum Nili-Ravi buffaloes.


Asunto(s)
Estro/efectos de los fármacos , Folículo Ovárico/efectos de los fármacos , Ovulación/efectos de los fármacos , Oxitocina/farmacología , Animales , Búfalos , Industria Lechera/métodos , Femenino , Ovario/diagnóstico por imagen , Oxitocina/administración & dosificación , Periodo Posparto/fisiología , Progesterona/sangre
8.
J Cardiovasc Surg (Torino) ; 62(4): 399-407, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33688708

RESUMEN

BACKGROUND: Prolonged cardiopulmonary bypass time (prolonged CPBT; PCPBT) during operations for adult congenital heart disease (ACHD) may lead to worse postoperative outcomes, which could add a significant burden to hospitals in developing countries. This study aimed to identify risk factors and outcomes of PCPBT in patients undergoing operations for ACHD. METHODS: This retrospective study included all adult patients (≥18 years) who underwent cardiac surgery with cardiopulmonary bypass for their congenital heart defect from 2011-2016 at a tertiary-care private hospital in Pakistan. Prolonged CPBT was defined as CPBT>120 minutes (65th percentile). RESULTS: This study included 166 patients (53.6% males) with a mean age of 32.05±12.11 years. Comorbid disease was present in 59.0% of patients. Most patients underwent atrial septal defect repair (42.2%). A total of 58 (34.9%) of patients had a PCPBT. Postoperative complications occurred in 38.6% of patients. Multivariable analysis adjusted for age, gender and RACHS-1 Categories showed that mild preoperative left ventricular (LV) dysfunction was associated with PCPBT (OR=3.137 [95% CI: 1.003-9.818]), while obesity was found to be protective (0.346 [0.130-0.923]). PCPBT was also associated with a longer duration of ventilation (1.298 [1.005-1.676]), longer cardiac ICU stay (1.204 [1.061-1.367]) and longer hospital stay (1.120 [1.005-1.247]). CONCLUSIONS: While mild preoperative LV dysfunction was associated with PCPBT, obesity was found to be protective. Postoperatively, PCPBT was associated with longer duration of ventilation, cardiac ICU stay, and hospital stay. Operations with shorter CPBT may help minimize the occurrence and impact of these postoperative adverse outcomes especially in resource-constrained developing countries.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos/métodos , Puente Cardiopulmonar/métodos , Países en Desarrollo , Costos de la Atención en Salud , Cardiopatías Congénitas/cirugía , Complicaciones Posoperatorias/epidemiología , Adulto , Procedimientos Quirúrgicos Cardíacos/economía , Estudios Transversales , Femenino , Estudios de Seguimiento , Cardiopatías Congénitas/economía , Humanos , Incidencia , Masculino , Pakistán/epidemiología , Complicaciones Posoperatorias/economía , Pobreza , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo
10.
Indian J Thorac Cardiovasc Surg ; 36(4): 365-372, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33061144

RESUMEN

BACKGROUND: Acute kidney injury (AKI) after surgery for congenital heart disease (CHD) in adults is poorly studied despite being well-recognized as a postoperative complication after cardiac surgery in adults. The primary aim of our study was to determine the frequency of AKI in adults undergoing surgery for CHD. We also aimed to determine risk factors and predictors of AKI in this patient population, and to explore outcomes in terms of duration of mechanical ventilation, intensive care unit (ICU) stay, and hospital stay. METHODS: This retrospective cross-sectional study included all adult patients (18 years) who underwent cardiac surgery with cardiopulmonary bypass for their congenital heart problems from January 2011 to December 2016 in a tertiary-care private hospital. RESULTS: A total of 166 patients with a mean age of 32.05 ± 12.11 years were included in this study. The postoperative course was complicated by AKI in 29.5% of patients. Thirty-two percent of these patients had moderate-to-severe kidney disease. Two patients (4%) developing AKI required renal replacement therapy in the form of transient hemodialysis. All patients in our study showed complete resolution of AKI, with no mortalities in the postoperative period. On univariable analysis, (Risk adjusted classification for congenital heart surgery-1) RACHS-1 category 2 and 3, aortic valve replacement, preoperative creatinine clearance, ventricular septal defect closure, cardiopulmonary bypass time, aortic cross-clamp time, intra-operative excessive blood loss, intra-operative ionotropic score, and postoperative hypotension were found to be significant predictors for the development of AKI. On age-adjusted multivariable analysis, RACHS-1 category 2 (OR = 3.49; CI = 1.22-9.95) and category 3 (OR = 3.28 = 1.15-9.36), and intra-operative excessive blood loss (OR = 2.9; CI = 1.07-7.85) were significant predictors of AKI development in the postoperative period. Moreover, development of AKI postoperatively was a predictor of a significantly longer cardiac intensive care unit (CICU) stay (OR = 1.21; CI = 1.08-1.37). CONCLUSION: We found that preoperative creatinine clearance, ACC time, intraoperative excessive blood loss, and RACHS-1Category 2 and 3 are potential risk factors for postoperative AKI development. Moreover, patients who develop AKI are likely to have a significantly longer CICU stay. Our study has tried to fill the lacunae with regard to AKI in adults undergoing surgery for CHD. However, there is a need for more studies with larger cohorts involving more complex surgeries to truly estimate the incidence and potential risk factors for AKI in this group of patients.

11.
Cardiol Young ; 30(9): 1253-1260, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32666915

RESUMEN

BACKGROUND: With the growing number of adults requiring operations for CHD, prolonged length of stay adds an additional burden on healthcare systems, especially in developing countries. This study aimed to identify factors associated with prolonged length of stay in adult patients undergoing operations for CHD. METHODS: This retrospective study included all adult patients (≥18 years) who underwent cardiac surgery with cardiopulmonary bypass for their CHD from 2011 to 2016 at a tertiary-care private hospital in Pakistan. Prolonged length of stay was defined as hospital stay >75th percentile of the overall cohort (>8 days). RESULTS: This study included 166 patients (53.6% males) with a mean age of 32.05 ± 12.11 years. Comorbid disease was present in 59.0% of patients. Most patients underwent atrial septal defect repair (42.2%). A total of 38 (22.9%) patients had a prolonged length of stay. Post-operative complications occurred in 38.6% of patients. Multivariable analysis showed that pre-operative body mass index (odds ratio: 0.779; 95% confidence interval: 0.620-0.980), intraoperative aortic cross-clamp time (odds ratio: 1.035; 95% confidence interval: 1.009-1.062), and post-operative acute kidney injury (odds ratio: 7.392; 95% confidence interval: 1.036-52.755) were associated with prolonged length of stay. CONCLUSION: Predictors of prolonged length of stay include lower body mass index, longer aortic cross-clamp time, and development of post-operative acute kidney injury. Shorter operations, improved pre-operative nutritional optimisation, and timely management of post-operative complications could help prevent prolonged length of stay in patients undergoing operations for adult CHD.


Asunto(s)
Países en Desarrollo , Cardiopatías Congénitas , Adulto , Femenino , Cardiopatías Congénitas/epidemiología , Cardiopatías Congénitas/cirugía , Humanos , Tiempo de Internación , Masculino , Pakistán/epidemiología , Complicaciones Posoperatorias/epidemiología , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
12.
J Pak Med Assoc ; 70(5): 920-922, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-32400754

RESUMEN

Surgical repair of transposition of great arteries has undergone various evolutionary changes over the years. The initial of these treatment options was atrial septectomy followed by atrial switch and the current preferred treatment option is arterial switch operation worldwide. Due to various reasons, like lack of medical and surgical expertise atrial switch operation was commonly in practice in developing countries until few years back. Pregnancy in a patient with history of atrial switch operation poses a unique haemodynamic challenge. We report the case of a successful pregnancy in a 26 years old lady who had undergone Mustard repair surgery in the past in Pakistan.


Asunto(s)
Operación de Switch Arterial , Cesárea/métodos , Complicaciones Cardiovasculares del Embarazo , Transposición de los Grandes Vasos/cirugía , Insuficiencia de la Válvula Tricúspide , Disfunción Ventricular Derecha , Adulto , Operación de Switch Arterial/efectos adversos , Operación de Switch Arterial/métodos , Ecocardiografía/métodos , Procedimientos Quirúrgicos Electivos/métodos , Femenino , Humanos , Polihidramnios/diagnóstico , Polihidramnios/fisiopatología , Embarazo , Complicaciones Cardiovasculares del Embarazo/diagnóstico , Complicaciones Cardiovasculares del Embarazo/fisiopatología , Resultado del Embarazo , Embarazo de Alto Riesgo , Historia Reproductiva , Transposición de los Grandes Vasos/diagnóstico , Insuficiencia de la Válvula Tricúspide/diagnóstico , Insuficiencia de la Válvula Tricúspide/etiología , Ultrasonografía Prenatal/métodos , Disfunción Ventricular Derecha/diagnóstico , Disfunción Ventricular Derecha/etiología
13.
Pak J Med Sci ; 36(3): 333-337, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32292429

RESUMEN

OBJECTIVE: To observe presentation of Pediatric congenital cardiac defects to the Emergency Department (ED) of a tertiary care hospital in Pakistan. METHODS: This is a retrospective chart review of patients under the age of 16 years with congenital cardiac defects presenting to the Emergency Department of Aga Khan University Hospital over a period of eighteen months, from January 2012 to June 2013. Study population was divided into two groups; first group constituted children with undiagnosed congenital cardiac defects, whereas second group constituted children with diagnosed congenial cardiac defects presented to ED. In previously diagnose cases each visit was counted as a separate encounter. RESULTS: Out of 133 children, 44 (33.5%) were diagnosed congenital cardiac disease for the first time (Group-1) in ED, while 89 (66.5%) children were diagnosed cases of congenital heart disease (Group-2). Among Group-1; main reasons for ED visits were cyanosis, cardiac failure, murmur evaluation and cardiogenic shock where as in Group-2; main presentations were cardiac failure, hyper cyanotic spells, gastroenteritis, lower respiratory tract infection, and post-operative issues. There were total 13 deaths. CONCLUSION: High index of suspicion is necessary for early diagnosis and management of children with congenital heart disease in the pediatric emergency department.

14.
Photodiagnosis Photodyn Ther ; 29: 101598, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31731066

RESUMEN

Hemophilia (HP), the deficiency of clotting factors such as VIII (FVIII) and IX, is an inherited blood disorder which is due to the lack of clotting protein. Conventional techniques for detecting hemophilia are based on clotting factor tests such as hemostasis assays to determine various types of hemophilia and its severity. In the current study, we propose a new approach involving a spectral technique to discriminate normal controls from hemophilia patients with an accuracy above 80 %. This accuracy is calculated on the normalized relative intensity based on the light measurement of blood components by analyzing a certain set of fluorescent bio molecules. Our results indicated that Red Blood Cells (RBCs) show lower porphyrin content and enzyme deficiencies in hemophilia patients than in normal controls. Therefore, the spectral features in hemophilia patients are different from those of normal controls. Thus, the proposed technique is a good alternative for the detection of hemophilia patients when compared with conventional detection techniques.


Asunto(s)
Hemofilia A , Fotoquimioterapia , Factor VIII/uso terapéutico , Hemofilia A/diagnóstico , Hemofilia A/tratamiento farmacológico , Humanos , Fotoquimioterapia/métodos , Fármacos Fotosensibilizantes/uso terapéutico , Espectrometría de Fluorescencia
15.
J Ayub Med Coll Abbottabad ; 31(3): 383-387, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31535511

RESUMEN

BACKGROUND: Primary repair of ToF between 3-12 months is the preferred mode of treatment worldwide, with low surgical mortality. This study reviews our experience of ToF repair in infancy and its short and midterm outcomes in a single centre from a developing country. METHODS: Data of all patients with Tetralogy of Fallot repair during infancy from January 2007 to Feb 2018 was reviewed. Preoperative, operative, and postoperative data was analysed. Outcome of the infants was assessed through discharge/death, low cardiac output syndrome (LCOS), prolonged intubation, duration of cardiac intensive care unit (CICU) and hospital stay. RESULTS: Forty-four patients who underwent TOF repair in infancy during this period were included. The mean age and weight were 9.39±2.32 and 7.20±1.30 respectively, 77.3% (34 patients) were male, 68.18% (30 patients) had saturation >75%. Mean intubation period was 4.05±6.58 days, 12 (27.3%) patients developed LCOS, mean cardiopulmonary bypass (CPB) time, aortic cross clamp (ACC) time and ionotropic score were 133.52±62.4, 98.66±58.62 and 33.27±71.13 respectively. Mean CICU and hospital stay was 6.60±7.18 and 12.05±7.74 respectively. Five (11.3%) patients expired in postoperative period. Baseline saturation ≤75% is independent risk factor for LCOS and prolong intubation period. In the last six years our mortality decreased to 8% from 15.7% during the previous six years, while our mean intubation duration, CPB time, ACC, hospital stay and CICU stay have all shown improvement. CONCLUSIONS: TOF repair during infancy is safe procedure in expert hands with acceptable morbidity and mortality. Baseline saturation ≤75% is independent risk factor for LCOS and prolonged intubation period. Last six years have shown considerable improvement in our surgical morbidity and mortality due to improvement in surgical expertise.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos , Tetralogía de Fallot , Procedimientos Quirúrgicos Cardíacos/efectos adversos , Procedimientos Quirúrgicos Cardíacos/métodos , Procedimientos Quirúrgicos Cardíacos/mortalidad , Procedimientos Quirúrgicos Cardíacos/estadística & datos numéricos , Países en Desarrollo , Femenino , Humanos , Lactante , Tiempo de Internación , Masculino , Complicaciones Posoperatorias , Estudios Retrospectivos , Factores de Riesgo , Tetralogía de Fallot/mortalidad , Tetralogía de Fallot/cirugía , Resultado del Tratamiento
16.
BMJ Case Rep ; 12(7)2019 Jul 19.
Artículo en Inglés | MEDLINE | ID: mdl-31326904

RESUMEN

Bilateral independent periodic lateralised epileptiform discharges (BIPLEDs) in electroencephalograms (EEGs) are commonly caused by anoxic encephalopathy and central nervous system infections. They are associated with coma and high mortality and are thus markers of poor prognosis. We present a case of encephalitis who presented with BIPLEDs in EEG. Though the clinical, EEG and MRI features closely resembled herpes simplex encephalitis, further investigations proved it to be Epstein-Barr virus (EBV) encephalitis. Despite the presence of BIPLEDs in the EEG, the patient had a rapid clinical response to therapy with acyclovir. We emphasise that BIPLEDs may not always indicate poor prognosis especially in the setting of EBV encephalitis.


Asunto(s)
Aciclovir/uso terapéutico , Antivirales/uso terapéutico , Encefalitis Viral/virología , Herpesvirus Humano 4/aislamiento & purificación , Convulsiones/virología , Adulto , Diagnóstico Diferencial , Electroencefalografía , Encefalitis Viral/diagnóstico , Encefalitis Viral/tratamiento farmacológico , Humanos , Imagen por Resonancia Magnética , Masculino , Convulsiones/diagnóstico , Convulsiones/tratamiento farmacológico
17.
PLoS One ; 14(5): e0217086, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31116764

RESUMEN

Morphological study of 1,795 spiders from sites across Pakistan placed these specimens in 27 families and 202 putative species. COI sequences >400 bp recovered from 1,782 specimens were analyzed using neighbor-joining trees, Bayesian inference, barcode gap, and Barcode Index Numbers (BINs). Specimens of 109 morphological species were assigned to 123 BINs with ten species showing BIN splits, while 93 interim species included representatives of 98 BINs. Maximum conspecific divergences ranged from 0-5.3% while congeneric distances varied from 2.8-23.2%. Excepting one species pair (Oxyopes azhari-Oxyopes oryzae), the maximum intraspecific distance was always less than the nearest-neighbor (NN) distance. Intraspecific divergence values were not significantly correlated with geographic distance. Most (75%) BINs detected in this study were new to science, while those shared with other nations mainly derived from India. The discovery of many new, potentially endemic species and the low level of BIN overlap with other nations highlight the importance of constructing regional DNA barcode reference libraries.


Asunto(s)
Código de Barras del ADN Taxonómico/métodos , Código de Barras del ADN Taxonómico/normas , Biblioteca de Genes , Arañas/clasificación , Arañas/genética , Animales , Teorema de Bayes , Pakistán , Filogenia , Estándares de Referencia
18.
J Pediatr Hematol Oncol ; 41(6): e388-e394, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30870387

RESUMEN

INTRODUCTION: Evidence on conducting baseline echocardiogram before starting chemotherapy in pediatric cancer patients is limited from developing countries where malnutrition and infections are common and which may result in cardiac dysfunction. MATERIALS AND METHODS: A prospective, observational study was conducted from October 2016 to May 2017 at The Indus Hospital, Karachi, Pakistan, among children 1 to 16 years of age suffering from cancer. Echocardiography was performed before starting chemotherapy. Associations between body mass index and cardiac abnormalities were studied. RESULTS: A total of 384 children met the inclusion criteria. The median (interquartile range) age was 8.0 (5.0 to 12.0) years and 62.0% (n=238) were male individuals. Twenty-two of 384 (5.7%) children had systolic dysfunction. Four of 22 had moderate-systolic and one of 22 had mild systolic dysfunction, for whom the therapy was altered, and they were treated without anthracyclines. Four of these 5 patients died, and only 1 of 5 survived through high-risk protocol. Seventeen of 22 children had low-normal systolic dysfunction. We found no evidence of an association between body mass index for age and abnormal left ventricular ejection fraction and abnormal fractional shortening (P-trend=0.587; 0.487, respectively). No associations were found of weight-for-age and height-for-age with these outcomes. CONCLUSIONS: In developing countries, echocardiograms should be expeditiously performed and technology made more accessible to rule out cardiac dysfunction and avoid delay in chemotherapy. Malnutrition was not associated with cardiac dysfunction.


Asunto(s)
Ecocardiografía/métodos , Neoplasias/complicaciones , Estado Nutricional , Volumen Sistólico , Disfunción Ventricular Izquierda/diagnóstico , Adolescente , Niño , Preescolar , Femenino , Estudios de Seguimiento , Humanos , Lactante , Masculino , Pakistán , Pronóstico , Estudios Prospectivos , Disfunción Ventricular Izquierda/etiología
19.
Heart Asia ; 11(1): e011105, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30728863

RESUMEN

BACKGROUND: The importance of registries for collaborative quality improvement has been overlooked in low/middle-income countries (LMIC). Aga Khan University Hospital (AKUH) in Pakistan joined the Congenital Cardiac Catheterization Project on Outcomes-Quality Improvement (C3PO-QI) in March 2017 with the goal of leveraging international collaboration to improve patient care and institutional standards. METHODS: The C3PO-QI key driver-based approach was used, with certain modifications, for process re-engineering in AKUH's congenital cardiac catheterisation laboratory (CCL) to reduce radiation exposure during cardiac catheterisation procedures (the primary outcome of C3PO- QI). Educating staff and standardising procedural documentation were the principal goals of the process re-engineering. Data survey was used to assess staff knowledge, attitude and practice before and after the initiative. Additionally, case demographics and outcomes were compared between AKUH and C3PO-QI centres. RESULTS: There was an increase in appropriate recording of radiation surrogates (0%-100%, p=0.00) and in the percentage of cases that met the established benchmark of 'Ideal documentation' (35% vs 95%, p=0.001). There was also an increase in self-reported staff interest during the case (25% vs 75%, p=0.001). AKUH versus C3PO-QI data showed similar demographic characteristics. There was a slight over-representation of diagnostic cases (42% vs 32%) as compared with interventional (58% vs 68%) at AKUH. Furthermore, interventional procedures were predominately PDA and ASD device closures (n=19 and 15, respectively). The frequency of adverse events were the same between AKUH and collaborative sites. CONCLUSION: Collaborative efforts between developed and LMIC CCL are significant in advancing system-level processes.

20.
Turk J Pediatr ; 61(2): 301-304, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31951348

RESUMEN

Mohsin M, Akhtar S. Kawasaki disease complicated by peripheral gangrene and a ventricular septal defect: An unusual association. Turk J Pediatr 2019; 61: 301-304. Kawasaki disease is an acute febrile illness associated with the vasculitis of small and medium size arteries. Peripheral gangrene is very rare but a known complication of Kawasaki disease mostly reported in the infantile age group. Early therapy is advocated for prevention of serious complications. We report a 10-month-old girl with Kawasaki disease and a small ventricular septal defect who developed peripheral gangrene despite initiation of early therapy.


Asunto(s)
Gangrena/etiología , Defectos del Tabique Interventricular/etiología , Síndrome Mucocutáneo Linfonodular/complicaciones , Ecocardiografía , Femenino , Defectos del Tabique Interventricular/diagnóstico , Humanos , Lactante , Síndrome Mucocutáneo Linfonodular/diagnóstico
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