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1.
Front Glob Womens Health ; 4: 1270261, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38145250

RESUMO

Background: The Maternal Mortality Rate (MMR) in Tanzania is 78 times higher than that of the UK. Obstetric haemorrhage accounts for two-thirds of these deaths in Mbeya, Tanzania. A lack of healthcare providers' (HCPs') competencies has been the key attribute. This study measured the impact on HCP's competencies from a blended training programme on obstetric haemorrhage. Methods: A "before and after" cohort study was undertaken with HCPs in 4 hospitals in the Mbeya region of Tanzania between August 2021 and April 2022. A multidisciplinary cohort of 34 HCPs (doctors, nurses, midwives, anaesthetists and radiologists) were enrolled on a blended face-to-face and virtual training course. The training was delivered by a multidisciplinary team (MDT) from London, UK, assisted by local multidisciplinary trainers from Mbeya, Tanzania and covered anaesthetic, obstetrics, haematology and sonographic use. Results: There were 33 HCP in the cohort of trainees where 30/33 (90.9%) of HCPs improved their Anaesthesia skills with a mean score improvement of 26% i.e., 0.26 (-0.009 -0.50), 23 HCPs (69.7%) improved obstetric skills 18% i.e., 0.18 (-0.16 to 0.50), 19 (57.6%), (57.6%) improved competences in Haematology 15%.i.e., 0.15 (-0.33 to 0.87), 20 out of 29 HCPs with ultrasound access (68.8%) improved Sonographic skills 13%.i.e., 0.13 (-0.31 to 0.54). All 33 HCPs (100%) presented a combined change with the mean score improvement of difference of 25% i.e., 0.25 (0.05-0.66). The deaths attributed to obstetric haemorrhage, the mortality rate declined from 76/100,000 to 21/100,000 live births. Actual number of deaths due to obstetric haemorrhage declined from 8 before training to 3 after the completion of the training. Conclusion: This comprehensive blended training on anaesthetic surgical, haematological, and sonographic management of obstetric haemorrhage delivers a significant positive impact on the detection, management and outcomes of obstetric haemorrhage.

2.
BJOG ; 129(7): 1151-1157, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34882960

RESUMO

OBJECTIVE: To determine maternal, obstetric and neonatal outcomes in a cohort of women with cerebrovascular malformations (CVMs) that include arterial venous malformations (AVMs) and cavernomas. DESIGN: Retrospective cohort study. SETTING: Six specialist centres managing pregnant women with neurological disorders. POPULATION: Sixty-three women with CVMs in 83 pregnancies of ≥20 completed weeks' gestation. METHODS: Retrospective case notes review. MAIN OUTCOME MEASURES: Neurological outcomes including rates of acute cerebral bleeding in pregnancy and reported seizures during pregnancy. Maternal outcomes included number of women with a livebirth and the proportion of women being delivered by caesarean section. RESULTS: Most women had a good pregnancy outcome with high rates of vaginal delivery (73%) at term. There were no maternal deaths. Six women had an acute cerebral bleed, all of whom were delivered by planned caesarean section. In total, ten women had seizures in pregnancy (of whom four also had a bleed). Six (7%) babies were admitted to a neonatal unit. There was no significant difference in outcomes between women with AVMs and those with cavernomas. CONCLUSION: In the majority of cases, pregnancy outcomes were favourable, with most women having a vaginal delivery. All cases of cerebral bleeds that occurred were at a remove from the peripartum period. TWEETABLE ABSTRACT: Women with cerebrovascular malformations have high rates of vaginal delivery.


Assuntos
Cesárea , Parto Obstétrico , Feminino , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez/epidemiologia , Estudos Retrospectivos , Convulsões/etiologia
3.
Obstet Med ; 14(4): 235-241, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34880937

RESUMO

OBJECTIVES: Evaluate the management of pregnant women with inflammatory bowel disease. METHOD: We collected data from maternity records for women with IBD who gave birth at The Royal London Hospital between January 2018 and February 2019. RESULTS: Twenty-three pregnancies were identified where 8/23 (35%) women had a peri-conception flare and 7/23 (30%) had a flare during pregnancy. Two women received pre-conception counselling. The obstetric medicine team reviewed a patient on average three times and the gastroenterologists twice, during pregnancy. Nine women (39%) gave birth pre-term. Mean birthweight was lower in the group with active disease at conception compared with those in remission (2173 g vs. 2807 g, p = 0.03). CONCLUSIONS: Women with IBD should all receive pre-conception counselling to reduce the risk of pregnancy complications. By developing a multidisciplinary care pathway for pregnant women with IBD (which includes a joint obstetric/gastroenterology clinic), this will ensure care is standardised throughout the pregnancy and puerperium.

4.
Obstet Med ; 14(4): 253-256, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34880940

RESUMO

Proteus syndrome is a rare, multi-system, genetic syndrome characterised by atypical and excessive growth of skeletal tissue. Clinical presentations include abnormal musculoskeletal growth and cutaneous lesions. Due to its rarity, there have been a limited number of published case reports of Proteus syndrome. This is the first case report on the management of Proteus syndrome in pregnancy. We present the case of a pregnant woman with Proteus syndrome in her first pregnancy in a large teaching hospital and discuss the considerations and challenges faced in her antenatal, intrapartum and postnatal care.

5.
Case Rep Obstet Gynecol ; 2021: 7887213, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34395003

RESUMO

Abdominal pregnancies are a rare form of ectopic pregnancy, which presents a significant risk of maternal morbidity and mortality. We describe an unusual case of a late diagnosis of an abdominal pregnancy in the second trimester, which due to diagnostic challenges, was not detected on 1st trimester and subsequent antenatal ultrasound scans (USS). The abdominal pregnancy was later diagnosed at the repeat anomaly scan and confirmed with a pelvic MRI. This case of abdominal pregnancy is unique when compared to other reported cases, as the fetus was initially enclosed within the amniotic sac with normal liquor volume. Both transvaginal and transabdominal scans appeared to demonstrate an intrauterine pregnancy. The diagnosis of abdominal pregnancy was only made possible following rupture of the amniotic sac, leading to anhydramnios, which resulted in the repositioning of the fetus to the upper maternal abdomen. This case represents the challenges faced by obstetricians in diagnosing, managing, and counselling a woman when faced with an abdominal pregnancy.

6.
Heart ; 106(5): 380-386, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31533991

RESUMO

BACKGROUND: Pregnancy outcomes in women with pre-existing coronary artery disease (CAD) are poorly described. There is a paucity of data therefore on which to base clinical management to counsel women, with regard to both maternal and neonatal outcomes. METHOD: We conducted a retrospective multicentre study of women with established CAD delivering at 16 UK specialised cardiac obstetric clinics. We included pregnancies of 24 weeks' gestation or more, delivered between January 1998 and October 2018. Data were collected on maternal cardiovascular, obstetric and neonatal events. RESULTS: 79 women who had 92 pregnancies (94 babies including two sets of twins) were identified. 35.9% had body mass index >30% and 24.3% were current smokers. 18/79 (22.8%) had prior diabetes, 27/79 (34.2%) had dyslipidaemia and 21/79 (26.2%) had hypertension. The underlying CAD was due to atherosclerosis in 52/79 (65.8%), spontaneous coronary artery dissection (SCAD) in 11/79 (13.9%), coronary artery spasm in 7/79 (8.9%) and thrombus in 9/79 (11.4%).There were six adverse cardiac events (6.6% event rate), one non-ST elevation myocardial infarction at 23 weeks' gestation, two SCAD recurrences (one at 26 weeks' gestation and one at 9 weeks' postpartum), one symptomatic deterioration in left ventricular function and two women with worsening angina. 14% of women developed pre-eclampsia, 25% delivered preterm and 25% of infants were born small for gestational age. CONCLUSION: Women with established CAD have relatively low rates of adverse cardiac events in pregnancy. Rates of adverse obstetric and neonatal events are greater, highlighting the importance of multidisciplinary care.


Assuntos
Doença da Artéria Coronariana , Complicações Cardiovasculares na Gravidez , Resultado da Gravidez , Adulto , Doença da Artéria Coronariana/complicações , Feminino , Humanos , Recém-Nascido , Gravidez , Estudos Retrospectivos
7.
Sci Rep ; 8(1): 11361, 2018 07 27.
Artigo em Inglês | MEDLINE | ID: mdl-30054535

RESUMO

ATP synthase is powered by the flow of protons through the molecular turbine composed of two α-helical integral membrane proteins, subunit a, which makes a stator, and a cylindrical rotor assembly made of multiple copies of subunit c. Transient protonation of a universally conserved carboxylate on subunit c (D61 in E. coli) gated by the electrostatic interaction with arginine on subunit a (R210 in E. coli) is believed to be a crucial step in proton transfer across the membrane. We used a fusion protein consisting of subunit a and the adjacent helices of subunit c to test by NMR spectroscopy if cD61 and aR210 are involved in an electrostatic interaction with each other, and found no evidence of such interaction. We have also determined that R140 does not form a salt bridge with either D44 or D124 as was suggested previously by mutation analysis. Our results demonstrate the potential of using arginines as NMR reporter groups for structural and functional studies of challenging membrane proteins.


Assuntos
Modelos Moleculares , Engenharia de Proteínas , ATPases Translocadoras de Prótons/química , ATPases Translocadoras de Prótons/metabolismo , Sais/química , Arginina/química , Ácido Aspártico/química , Escherichia coli/enzimologia , Concentração de Íons de Hidrogênio , Espectroscopia de Ressonância Magnética , Subunidades Proteicas/química , Subunidades Proteicas/metabolismo
8.
Case Rep Obstet Gynecol ; 2015: 609205, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26199774

RESUMO

We report the successful treatment of a postpartum pyomyoma, a rare but serious complication of uterine leiomyomata in a 28-year-old primigravida. The patient was treated for an Escherichia Coli (E. Coli) urinary tract infection (UTI) at 16 weeks of gestation. She had asymptomatic short cervical length on ultrasound scan at 20 weeks that was managed conservatively due to the presence of further UTI and received antibiotics. She was known to have a left sided intramural leiomyoma. She presented with abdominal pain and vaginal bleeding at 23(+1) weeks of gestation and the next day she had spontaneous vaginal delivery and collapsed with E. Coli septic shock, massive postpartum haemorrhage, and disseminated intravascular coagulation and was successfully treated with oxytocic drugs, a Rusch intrauterine balloon, and intravenous antibiotics. Eleven days postnatally she re-presented with systemic sepsis and was treated for retained products of conception. Sepsis persisted and investigations showed a postpartum pyomyoma that was initially managed with intravenous antibiotics to avoid surgery. Ultimately she required laparotomy, drainage of pyomyoma, and myomectomy. Postoperative recovery was good and the patient had a successful pregnancy two years later.

9.
Obstet Med ; 7(3): 123-5, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27512437

RESUMO

Multiple endocrine neoplasia type 1 (MEN 1) is a rare inherited disorder caused by mutations in the tumour suppressor gene MEN 1. It is characterised by a predisposition towards the development of parathyroid, anterior pituitary and entero-pancreatic tumours. Clinically, MEN 1 is defined following development of two out of these three tumours. There have been no published cases of the management of MEN 1 in pregnancy. We report the first case of a 31-year-old primigravida with a confirmed diagnosis of MEN 1 prior to conception. Due to the rare nature of MEN 1, there are no guidelines on how such women should be managed. The main issues were to assess and manage potential complications, such as hypercalcaemia, diabetes mellitus and the symptoms from a pituitary tumour as well the issues around a gastrinoma and monitor fetal well-being. A Caesarean section was performed at 35 weeks gestation for a growth-restricted fetus with raised umbilical artery Dopplers. The neonate was treated with intravenous calcium secondary to hypocalcaemia. The patient and neonate recovered well. We have demonstrated successful management of a woman with MEN 1 who completed her pregnancy with few complications and a healthy neonate. It is vital for such women to be managed in the context of a multidisciplinary team setting to optimise maternal and fetal outcomes.

10.
Med Hypotheses ; 80(6): 767-8, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23570649

RESUMO

Leptin - a protein hormone is synthesised in the adipose tissue in humans. Its level therefore should be directly proportional to the amount of adipose tissue in the body. There is evidence that leptin may be responsible for various complications in obese and morbidly obese women in labour by its effect on the myometrium causing uterine smooth muscle relaxation (causes less Ca(2+) flux in myometrium). By doing this, we believe it opposes oxytocin effect on the myometrium which in fact promotes uterine smooth muscle contractions (causes more Ca(2+) flux in myometrium). The opposing action of these two hormone may contribute to the dysfunctional labour process, prolonged first stage of labour, increase in operative vaginal delivery in second stage of labour and increase in caesarean section rate both in first and second stage of labour in obese women. Also, there is increased incidence of postdated pregnancy, induction of labour and atonic postpartum haemorrhage in obese and morbidly obese women. Does this mean labour should be managed differently in women with high BMI?


Assuntos
Leptina/metabolismo , Obesidade/complicações , Obesidade/metabolismo , Complicações do Trabalho de Parto/tratamento farmacológico , Complicações do Trabalho de Parto/metabolismo , Ocitocina/metabolismo , Adulto , Índice de Massa Corporal , Feminino , Humanos , Modelos Biológicos , Músculo Liso/fisiologia , Complicações do Trabalho de Parto/etiologia , Ocitocina/farmacologia , Gravidez , Contração Uterina/efeitos dos fármacos , Contração Uterina/fisiologia
11.
Obstet Med ; 6(1): 35-37, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27757152

RESUMO

Peri-partum Cardiomyopathy (PPCM) is a rare and life threatening complication of pregnancy. There are only two cases registered with the World Health Organization of cases of cardiomyopathy in patients taking Quetiapine. Here we discuss an interesting case of potential Quetiapine induced cardiomyopathy.

12.
Med Hypotheses ; 79(6): 856-7, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23026705

RESUMO

Overactive bladder is a common condition and is significantly known to affect quality of life in both men and women. It is usually associated with urinary urgency, frequency, nocturia with or without urinary incontinence. The exact aetiology of overactive bladder is unknown. The two main theories put forward include (a) disruption of central control of the bladder by excessive suprapontine excitation or reduced suprapontine inhibition (b) Peripheral abnormality due to excessive cholinergic excitation (increases release of acetylcholine which is calcium dependent) or reduced neuropeptidergic inhibition. The other factors which contribute to its cause include increase in caffeine intake and behavioural problems. Therefore the initial treatments are based on excluding pathology and implementing behavioural changes, bladder training and caffeine reduction. Anticholinergic drugs are the main pharmacological agents used in the treatment of overactive bladder and they are usually used in conjunction with the above treatment methods. Recently, an increase in serum leptin levels has been associated with overactive bladder symptoms. This possibly is not true because leptin actually reduces Ca2+ influx in the smooth muscle. The addition of increasing doses of leptin on uterine smooth muscle (in vitro) has shown to inhibit spontaneous as well as induced uterine contractions (myometrial biopsies taken from obese women) by reducing Ca2+ influx in obese women compared to normal weight women. We believe it may have similar action on the bladder and therefore expect inhibition of the bladder detrusor smooth muscle contraction rather than stimulation which may lead to overactive bladder symptoms. This action can be considered anticholinergic rather than cholinergic and therefore should improve overactive bladder symptoms. So could this hormone (leptin) be used as a new novel agent for treating women suffering with overactive bladder symptoms?


Assuntos
Leptina/uso terapêutico , Bexiga Urinária Hiperativa/tratamento farmacológico , Feminino , Humanos
13.
JRSM Short Rep ; 2(7): 63, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21847445

RESUMO

OBJECTIVES: Statins are a well-known primary and secondary prevention drug for cardiovascular disease and NICE guidelines have been issued to identify key indicators for their use. An audit looking into statin prescribing for medical inpatients was carried out in two geographically distinct London hospitals. DESIGN: A prospective inpatient audit of medical prescription charts was performed. Blood results were reviewed for the inpatients during their admission to identify any contraindications for statin usage (rhabdomyolysis). The medical notes were also reviewed for patient refusal of statin therapy. SETTING: The study was carried out at two distinct hospitals in London. Whipps Cross University Hospital (WCUH) and Chelsea & Westminster Hospital (CWH) are located in East London and West London, respectively. Acute medical, surgical, obstetrics and gynaecology, paediatric and palliative wards were excluded. PARTICIPANTS: A total of 309 inpatient medical notes and prescription chart data were collected from WCUH (n = 211) and CWH (n = 98). MAIN OUTCOME MEASURES: High percentage of hospitalized patients are not prescribed statins despite clear clinical indications for their use. Regardless of geographical and socioeconomic factors between hospitals, statin prescribing remains suboptimal. RESULTS: The patient demographics in both hospitals were very similar; the mean age at WCUH was 78 ± 15 1SD while at CWH the mean age was 74 ± 15 1SD. The results showed that approximately one-third of patients (30% at WCUH and 33% at CWH) had at least one indication for statin therapy according to NICE guidelines and yet they were not prescribed a statin. Ten percent of patients at WCUH and 13% of patients at CWH had ischaemic heart disease (IHD) and yet were not prescribed statins. CONCLUSION: Statin prescription is often overlooked in secondary care with patients being discharged without the appropriate assessment (NICE guidelines), which subsequently means repeat prescriptions are not provided by the GP. This study is the first to show that this problem is not due to resources or geography, but is inherent within the NHS system. Consequently, a revised prescription chart checking system has been suggested for pharmacists and junior doctors.

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