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1.
West Afr J Med ; 41(7): 810-817, 2024 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-39356835

RESUMO

BACKGROUND: Haemorrhage is a leading cause of maternal mortality. The prophylactic use of tranexamic acid during vaginal delivery or caesarean section has the potential to reduce blood loss and postpartum anaemia. OBJECTIVE: To determine the effectiveness and safety of tranexamic acid in reducing blood loss during and within twenty-four hours after a caesarean section. METHODS: This was a randomised controlled study of two hundred and eighty-four (284) pregnant women booked for caesarean section at the University of Nigeria Teaching Hospital (UNTH), Ituku Ozalla, Enugu, Nigeria. The women were randomised into two groups: the intervention group (n = 142) that received intraoperative tranexamic acid with routine post-delivery oxytocin injection and the control group (n =142) that received placebo with routine post-delivery oxytocin. Blood loss was assessed both intra and post-operatively using a standard technique. RESULTS: The mean intraoperative blood loss was significantly lower in the intervention group compared to the control group (435.9±34 vs. 918±258.7, P=0.036). Similarly, the postoperative blood loss within twenty-four hours of surgery was significantly less in the intervention compared to the control group (232.71±67.4 vs. 717±317.6, P=0.031). The incidences of postoperative anaemia and blood transfusion intra or postoperatively were also significantly less in the intervention group compared to the control group (33.2% vs. 48.6; RR = 0.623; 95% CI = 0.46-0.84; p = 0.002, and 6.3% vs 24.6%: RR = 0.257; 95%CI = 0.13-0.52; P= < 0.001, respectively). There were no differences in the incidences of maternal and neonatal complications. CONCLUSION: The use of prophylactic parenteral tranexamic acid significantly reduces blood loss during and after caesarean section. It is therefore recommended in our obstetric practice as it has the potential to reduce the incidence of postpartum anaemia.


CONTEXTE: L'hémorragie est l'une des principales causes de mortalité maternelle. L'utilisation prophylactique de l'acide tranexamique lors d'un accouchement par voie basse ou d'une césarienne a le potentiel de réduire la perte de sang et l'anémie post-partum. OBJECTIF: Déterminer l'efficacité et la sécurité de l'acide tranexamique dans la réduction de la perte de sang pendant et dans les vingt-quatre heures suivant une césarienne. MÉTHODES: Cette étude contrôlée randomisée a inclus deux cent quatre-vingt-quatre (284) femmes enceintes prévues pour une césarienne à l'Hôpital Universitaire du Nigeria (UNTH), Ituku Ozalla, Enugu, Nigéria. Les femmes ont été randomisées en deux groupes : le groupe d'intervention (n = 142) qui a reçu de l'acide tranexamique en peropératoire avec une injection d'oxytocine post-accouchement de routine et le groupe témoin (n = 142) qui a reçu un placebo avec l'oxytocine de routine post-accouchement. La perte de sang a été évaluée pendant l'opération et après l'opération à l'aide d'une technique standard. RÉSULTATS: La perte de sang moyenne peropératoire était significativement plus faible dans le groupe d'intervention par rapport au groupe témoin (435,9±34 vs. 918±258,7, P=0,036). De même, la perte de sang postopératoire dans les vingt-quatre heures suivant l'opération était significativement plus faible dans le groupe d'intervention par rapport au groupe témoin (232,71±67,4 vs. 717±317,6, P=0,031). Les incidences d'anémie postopératoire et de transfusion sanguine pendant ou après l'opération étaient également significativement plus faibles dans le groupe d'intervention par rapport au groupe témoin (33,2% vs. 48,6%; RR = 0,623; IC 95% = 0,46-0,84; p = 0,002, et 6,3% vs. 24,6%: RR = 0,257; IC 95% = 0,13-0,52; P= < 0,001, respectivement). Il n'y avait pas de différences dans les incidences de complications maternelles et néonatales. CONCLUSION: L'utilisation prophylactique d'acide tranexamique parentéral réduit significativement la perte de sang pendant et après une césarienne. Il est donc recommandé dans notre pratique obstétricale, car il a le potentiel de réduire l'incidence de l'anémie post-partum. MOTS-CLÉS: Acide tranexamique, Perte de sang intrapartum, Hémorragie post-partum, Anémie.


Assuntos
Antifibrinolíticos , Perda Sanguínea Cirúrgica , Cesárea , Hemorragia Pós-Parto , Ácido Tranexâmico , Humanos , Ácido Tranexâmico/administração & dosagem , Feminino , Cesárea/efeitos adversos , Cesárea/métodos , Gravidez , Antifibrinolíticos/administração & dosagem , Adulto , Método Duplo-Cego , Nigéria , Hemorragia Pós-Parto/prevenção & controle , Perda Sanguínea Cirúrgica/prevenção & controle , Ocitocina/administração & dosagem , Adulto Jovem , Hemorragia Pós-Operatória/prevenção & controle , Hemorragia Pós-Operatória/epidemiologia , Resultado do Tratamento
2.
Niger J Clin Pract ; 27(5): 628-634, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38842712

RESUMO

BACKGROUND: The hormonal and metabolic changes that occur during uncomplicated pregnancy affect the eye. The effects of maternal age and parity on the physiological eye changes in pregnancy have been scarcely documented. AIM: To determine these effects on some physiological eye changes that occur in pregnancy. METHODS: A longitudinal study involving consecutively recruited 140 pregnant women aged 18-48 years attending antenatal clinic at the University of Nigeria Teaching Hospital, Enugu. A structured questionnaire was administered to consenting women, after which the Schirmer test, tear break-up time (tBUT), corneal sensitivity, central corneal thickness (CCT), and intraocular pressure (IOP) was measured in the second and third trimesters, and six weeks after delivery. RESULTS: The mean CCT showed a significantly greater increase among the multiparous (≥para 2) women in both the second and third trimesters compared with the primigravida/primiparous women (P = 0.032 and 0.049, respectively). There was no difference in mean CCT between the two parity groups at six weeks postpartum. Women aged 18-35 years showed a significantly greater increase in the mean CCT in the second trimester compared to those aged less than 35 years (P = 0.04). However, there was no difference in the mean CCT between the different age groups in the third trimester and at six weeks postpartum. CONCLUSION: The age and parity of women affect their level of CCT changes in pregnancy. Consideration of this effect may guide clinicians on their approaches to eye care and treatment during pregnancy.


Assuntos
Paridade , Humanos , Feminino , Gravidez , Adulto , Paridade/fisiologia , Estudos Prospectivos , Adulto Jovem , Estudos Longitudinais , Adolescente , Nigéria , Pessoa de Meia-Idade , Pressão Intraocular/fisiologia , Córnea/fisiologia , Fatores Etários , Idade Materna , Lágrimas/fisiologia , Lágrimas/metabolismo
3.
Niger J Clin Pract ; 27(2): 228-235, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38409152

RESUMO

BACKGROUND: In the past five years, observational evidence suggests that the rates and determinants of preterm birth may have changed due to the effect of the coronavirus disease 2019 (COVID-19) pandemic and other humanitarian crises in our environment. AIM: This study aimed to determine the incidence, associated factors, and outcomes of preterm birth in tertiary hospitals in Enugu, southeastern Nigeria. METHODS: This cross-sectional study included 238 pregnant women from the University of Nigeria Teaching Hospital (UNTH), Enugu State University of Science and Technology Teaching Hospital (ESUT-TH) Parklane, and Mother of Christ Specialist Hospital (MOCSH), Enugu, from April 2022 to March 2023. Eligible and consenting participants were recruited from 28-36 weeks +6 days of gestational age and followed up until delivery. Relevant outcome variables, such as sociodemographic characteristics, gestational age at delivery, and pregnancy outcomes, were recorded in a pro forma. These data were analyzed using IBM Statistical Package for the Social Sciences (SPSS) statistics for Windows, version 22.0, Armonk, NY: IBM Corp. RESULTS: The incidence of preterm birth was 16.6% (37/223), with spontaneous preterm birth constituting 24 of 37 (64.5%) cases. The mean age of participants was 30.3 ± 4.8 years. Advanced maternal age (>35 years) (P = 0.01, adjusted odds ratio (AOR) =0.01, confidence interval (CI): 0.00-0.144), low socioeconomic status (P = 0.04, AOR = 0.40, CI: 0.11-1.46), and history of miscarriage (P = 0.02, AOR = 0.06, CI: 0.01-0.59) were the factors associated with spontaneous preterm birth. Neonatal death occurred in 21.6% (8/37) of cases within the first 24 hours. Rates of cesarean section and low birth weight were 73% (27/37) each. CONCLUSIONS: The incidence of preterm birth is high in Enugu, and associated factors were advanced maternal age, low socioeconomic status, and a history of miscarriage.


Assuntos
Aborto Espontâneo , Nascimento Prematuro , Gravidez , Recém-Nascido , Feminino , Humanos , Adulto , Nascimento Prematuro/epidemiologia , Cesárea , Nigéria/epidemiologia , Estudos Transversais , Aborto Espontâneo/epidemiologia , Centros de Atenção Terciária , Incidência
4.
Niger J Clin Pract ; 27(2): 221-227, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38409151

RESUMO

BACKGROUND: Pre-eclampsia is a key trigger for maternal and perinatal morbidity and mortality. Current evidence suggests an association between dyslipidemia and atherosclerosis. Thus, the importance of evaluating some indices of atherosclerosis during pregnancy cannot be over-emphasized. AIM: To evaluate the effect of some lipid profile indices as risk factors for developing cardiovascular disease (CVD) among women with pre-eclampsia in Enugu, Southeast Nigeria. MATERIALS AND METHODS: A cross-sectional study of two groups of eligible pregnant women between 20 and 40 weeks of gestation selected at three healthcare facilities in Enugu, Nigeria was carried out. The case group consisted of 160 women with pre-eclampsia, while the control group consisted of 160 normotensive pregnant women. Participants' fasting blood samples were analyzed for different fractions of lipids and their atherogenic indices were calculated. RESULTS: There were significantly higher mean levels of total cholesterol (TC), low-density lipoprotein (LDL), and triglyceride (TG) [P < 0.001] in pre-eclampsia than in normal pregnancy. The atherogenic index of plasma (AIP), cardiovascular risk ratio (CRR), and atherogenic coefficient (AC) were significantly higher in pre-eclampsia than in normal pregnancy (P < 0.001) and there was a significant positive correlation between mean arterial pressure (MAP) and AIP (r = 0.421), CRR (r = 0.416) and AC (r = 0.634) for women with pre-eclampsia. CONCLUSION: Pre-eclampsia is associated with an increased risk of CVDs. Determining the atherogenic indices and assessing the AIP level in pre-eclamptic women may predict disease risk and help in early management and measures for its prevention.


Assuntos
Aterosclerose , Doenças Cardiovasculares , Pré-Eclâmpsia , Humanos , Feminino , Gravidez , Fatores de Risco , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Estudos Transversais , Pré-Eclâmpsia/epidemiologia , Nigéria/epidemiologia , Aterosclerose/epidemiologia , Fatores de Risco de Doenças Cardíacas
5.
Sci Rep ; 13(1): 13398, 2023 08 17.
Artigo em Inglês | MEDLINE | ID: mdl-37592012

RESUMO

Molecular docking is a computational technique that predicts the binding affinity of ligands to receptor proteins. Although it has potential uses in nutraceutical research, it has developed into a formidable tool for drug development. Bioactive substances called nutraceuticals are present in food sources and can be used in the management of diseases. Finding their molecular targets can help in the creation of disease-specific new therapies. The purpose of this review was to explore molecular docking's application to the study of dietary supplements and disease management. First, an overview of the fundamentals of molecular docking and the various software tools available for docking was presented. The limitations and difficulties of using molecular docking in nutraceutical research are also covered, including the reliability of scoring functions and the requirement for experimental validation. Additionally, there was a focus on the identification of molecular targets for nutraceuticals in numerous disease models, including those for sickle cell disease, cancer, cardiovascular, gut, reproductive, and neurodegenerative disorders. We further highlighted biochemistry pathways and models from recent studies that have revealed molecular mechanisms to pinpoint new nutraceuticals' effects on disease pathogenesis. It is convincingly true that molecular docking is a useful tool for identifying the molecular targets of nutraceuticals in the management of diseases. It may offer information about how nutraceuticals work and support the creation of new therapeutics. Therefore, molecular docking has a bright future in nutraceutical research and has a lot of potentials to lead to the creation of brand-new medicines for the treatment of disease.


Assuntos
Anemia Falciforme , Suplementos Nutricionais , Humanos , Simulação de Acoplamento Molecular , Reprodutibilidade dos Testes , Desenvolvimento de Medicamentos
6.
Niger J Clin Pract ; 26(3): 294-299, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37056102

RESUMO

Background: The impact of Chlamydia trachomatis on semen quality has been studied with varied results. Aim: To determine the prevalence of antichlamydial antibodies and their relationship with sperm quality among male partners of infertile couples in Enugu, South-East Nigeria. Materials and Methods: It was a cross-sectional study of infertile male partners of couples attending infertility clinics at the University of Nigeria Teaching Hospital (UNTH) Ituku-Ozalla, Enugu, Nigeria. Their sera were assayed for antichlamydial antibodies, and semen analysis and culture were done for each participant. Results: Two hundred and eighty-two (282) male partners of infertile couples were studied. Infertility was commoner among participants aged 40 years or more (45.1%) and was mainly of the "primary type" (62.1%). Antichlamydia antibody was detected in 156 (55.3%) participants and was significantly associated with sperm quality (P = 002; OR = 2.294; 95% CI = 1.36-3.88). Overall, 81 (28.7%) had abnormal sperm quality. The sperm count, progressive motility, and vitality were significantly lower in participants with abnormal sperm quality than those with normal sperm quality (P < 0.001) while morphology, volume, and liquefaction time did not differ significantly (P > 0.05). Staphylococcus aureus was the predominant organism isolated from culture (122/282, 43.3%) while Streptococcus species were the least (4/262, 1.4%). There was significantly more Staphylococcus aureus isolated from the semen of participants that were seropositive to antichlamydial antibodies than those that were seronegative (80/156, 51.3% vs. 42/126, 33.3%; OR = 2.105; 95% CI = 1.30-3.42; P = 0.003). Conclusion: The prevalence of antichlamydial antibodies among male partners of infertile couples in Enugu, Nigeria is high and there is a significant association with sperm quality, sperm count, and bacterial isolates in seminal culture. Male partners of infertile couples in Enugu should be screened for antichlamydial antibodies and appropriate treatment offered wherever indicated. There is a need for increased public awareness and advocacy campaigns on the impact of Chlamydia infection on male factor infertility. This primary preventive measure may help in reducing the burden of Chlamydia infection and male factor infertility.


Assuntos
Infecções por Chlamydia , Infertilidade Masculina , Masculino , Humanos , Sêmen/microbiologia , Análise do Sêmen , Nigéria/epidemiologia , Estudos Transversais , Espermatozoides , Infertilidade Masculina/epidemiologia , Infertilidade Masculina/complicações , Infecções por Chlamydia/complicações
7.
Heliyon ; 8(3): e09162, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35846473

RESUMO

Background: Male reproductive health has deteriorated in recent years as a result of industrialization, which has led to the use of desirable chemicals, like Bisphenol A (BPA), of underlying toxicity. Cucumeropsis mannii seed is a common soup thickener that produces vegetable oil as well as essential nutrients making it a source of nutraceuticals enlisted with a wide range of therapeutic effects. Methods: A total of 48 adult male Wistar rats (120 ± 200g) were used in this study. They were completely randomized and divided into six groups: A (1ml olive oil) irrespective of the weight, B [BPA 100 mg/kg body weight (bw)], C (CMSO 7.5 ml/kg bw), D (CMSO 7.5 ml/kg bw + BPA 100 mg/kg bw), E (CMSO 5.0 ml/kg bw + BPA 100 mg/kg bw), and E (CMSO 2.5 ml/kg bw + BPA 100 mg/kg bw). At the end of the administration via oral routes, rats were sacrificed and testes were collected for biochemistry and histological analysis. Results: BPA significantly (P < 0.05) decreased total testicular protein, epididymal sperm parameters (count, volume, and motility), Mitochondrial Membrane Potential (MMP), body weight, testicular volume; and significantly (P < 0.05) increased testicular enzymes (alkaline phosphatase and lactate dehydrogenase), testicular index; plus histological damages. Interestingly, co-administration of BPA and CMSO significantly (P < 0.05) reversed the biochemical and histological changes. Conclusions: CMSO prevented the biochemistry and histological alterations hence reducing the testicular toxicity. Therefore, CMSO has the potential to be a promising novel nutraceutical for the treatment and management of BPA-induced testicular toxicity.

8.
J Genet Eng Biotechnol ; 20(1): 84, 2022 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-35648239

RESUMO

BACKGROUND: Fibroblast growth factor 21 (FGF-21), alpha-amylase, and alpha-glucosidase are key proteins implicated in metabolic dysregulations. Bisphenol A (BPA) is an environmental toxicant known to cause endocrine dysregulations. Hesperidin from citrus is an emerging flavonoid for metabolic diseases management. Through computational approach, we investigated the potentials of hesperidin in abrogating BPA interference in metabolism. The 3D crystal structure of the proteins (FGF-21, α-amylase, and α-glucosidase) and the ligands (BPA and hesperidin) were retrieved from the PDB and PubChem database respectively. Using Autodock plugin Pyrx, molecular docking of the ligands and individual proteins were performed to ascertain their binding affinities and their potentials to compete for the same binding site. Validation of the docking study was considered as the ability of the ligands to bind at the same site of each proteins. The docking poses were visualized using UCSF Chimera and Discovery Studio 2020, respectively to reveal each of the protein-ligands interactions within the binding pockets. Using SwissAdme and AdmeSar servers, we further investigated hesperidin's ADMET profile. Hesperidin used was purchased commercially. RESULTS: Hesperidin and BPA competitively bound to the same site on each protein. Interestingly, hesperidin had greater binding affinities (Kcal/mol) - 5.80, - 9.60, and - 9.60 than BPA (Kcal/mol) - 4.40, - 7.20, - 7.10 for FGF-21, α-amylase, and α-glucosidase respectively. Visualizations of the binding poses showed that hesperidin interacted with stronger bonds than BPA within the proteins' pockets. Although hesperidin violated Lipinski rule of five, this however can be optimized through structural modifications. CONCLUSIONS: Hesperidin may be an emerging natural product with promising therapeutic potentials against metabolic and endocrine derangement.

9.
Niger J Clin Pract ; 24(6): 925-936, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34121743

RESUMO

BACKGROUND: The high maternal death burden in developing countries when compared to the developed could be attributed to differences in use of antenatal and skilled delivery care. AIM: To assess the differences in utilization of antenatal and delivery services in urban and rural communities of Ebonyi state, Nigeria. METHODS: A cross-sectional comparative study design was used. Two stage (cluster) sampling technique was used to select 660 women in 4 of 13 local government areas in the state. The respondents were women who were permanent residents of communities and have delivered in last one year. Outcome measure was good utilization of antenatal and delivery services and was assessed by proportion of respondents who obtained antenatal and delivery from a skilled provider and also made at least four antenatal visits. RESULTS: The mean age of respondents was urban, 29.6 ± 6.2 and rural, 28.6 ± 5.1 years. Majority in urban, 51.8% utilized tertiary health facility for antenatal care while in rural, 77.9% used primary health centers (P < 0.001). Comparable proportions in urban, (77.3%) and rural, (79.1%) had good use of antenatal and delivery services (P = 0.572). Predictors of good use of antenatal and delivery services in urban included having one child (AOR = 4.8; 95%C1: 1.4--17.0), having attained tertiary education, (AOR = 2.6; 95%C1: 1.2--5.5), being in low socioeconomic class, (AOR = 0.4; 95%C1: 0.2--0.7), and having good knowledge of danger signs, (AOR = 2.6; 95%C1: 1.3--5.4). In rural, predictors included having one child, (AOR = 2.8; 95%C1:1.1--7.1), being unmarried, (AOR = 0.3; 95%C1: 0.1--0.9), and having good knowledge of danger signs (AOR = 3.7; 95%C1: 1.8--7.5). CONCLUSION: Utilization of antenatal and delivery services in health facilities in study area was high but there is room for improvement. There is need to plan specific interventions aimed at improving utilization of maternal health services by some groups like urban poor and unmarried mothers, especially teenagers. Emphasis should also be placed on improving community understanding of danger signs of pregnancy.


Assuntos
Serviços de Saúde Materna , População Rural , Adolescente , Adulto , Criança , Estudos Transversais , Parto Obstétrico , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Nigéria , Gravidez , Cuidado Pré-Natal , Adulto Jovem
10.
Niger J Clin Pract ; 23(7): 928-933, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32620721

RESUMO

BACKGROUND: Short inter-pregnancy interval (IPI) is a potential risk factor for adverse pregnancy outcomes. Previous reports from sub-Sahara Africa documented increasing incidence of short IPI but evidence is lacking in its effect on pregnancy outcome. AIM: The study aimed to determine the effect of short IPI on pregnancy outcome in Nigeria. SUBJECTS AND METHODS: It was a prospective cohort study of 271 pregnant women receiving antenatal care in a tertiary hospital in Nigeria. For every eligible woman with short IPI (<18 months) recruited; a suitable control with IPI ≥18 months was selected. Statistical analysis was both inferential and descriptive using the statistical package for social sciences version 24 (SPSS Inc. Chicago, Illinois, USA) for windows. A P value of less than 0.05 was considered statistically significant. RESULTS: Incidence of maternal anemia was higher in women with short IPI than control (RR: 2.091; 95% CI: 1.4433.031; P < 0.001). Other maternal and perinatal outcome measures including premature rupture of membranes, preterm labor/delivery, pregnancy induced hypertension, third trimester bleeding, postpartum hemorrhage, and inadequate gestational weight gain did not show any significant association with short IPI (P > 0.05). CONCLUSION: Short IPI is associated with anemia in pregnancy in Nigeria. Public health campaigns for improvement in uptake of family planning services and breastfeeding may help reduce the incidence of short IPI and anemia in low income countries.


Assuntos
Intervalo entre Nascimentos , Resultado da Gravidez , Nascimento Prematuro/epidemiologia , Cuidado Pré-Natal/estatística & dados numéricos , Adulto , Anemia/epidemiologia , Estudos de Coortes , Feminino , Humanos , Hipertensão Induzida pela Gravidez/epidemiologia , Incidência , Recém-Nascido , Nigéria/epidemiologia , Trabalho de Parto Prematuro/epidemiologia , Hemorragia Pós-Parto/epidemiologia , Pobreza , Gravidez , Estudos Prospectivos
11.
Ann Med Health Sci Res ; 4(4): 516-21, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25221696

RESUMO

BACKGROUND: Forced expiratory volume in 6 s (FEV6) and FEV1/FEV6 ratio have traditionally been used as a surrogate for forced vital capacity (FVC) and FEV1/FVC in the assessment of spirometric lung function in nonpregnant subjects. However, the existence of this relationship during pregnancy is yet to be ascertained. AIM: The aim of this study was to determine if FEV6 and FEV1/FEV6 can effectively be used instead of FVC and FEV1/FVC in the interpretation of lung function test during pregnancy. SUBJECTS AND METHODS: This study was a descriptive cross-sectional study carried out among 200 pregnant women who were recruited by using systematic random sampling during the period between April and October 2011. One hundred matched nonpregnant women served as control. A standard spirometer was used to determine the FVC, FEV6, FEV1/FVC, and FEV1/FEV6. Data analysis was done using SPSS version 11.0 (Chicago, IL, USA). Values were recorded as mean (standard deviation), and also median and interquartile ranges. The one-way analysis of variance, Mann-Whitey U and the Kruskal-Wallis were used to test for significance where applicable. P <0.05 were considered to be significant. RESULTS: All the values were within normal range, but the FVC and FEV6 decreased significantly while the FEV1/FVC and FEV1/FEV6 increased as pregnancy progressed. However, for first and last trimester, FVC differed significantly from FEV6. The values of the FVC were comparable to the values of FEV6. The FEV1/FVC and FEV1/FEV6 ratio were similar and well above the 0.7 cutoff for obstructive lung diseases. CONCLUSION: FEV6 requires a short exhalation time and can effectively be used in place of FVC in evaluation of lung function test during pregnancy. The FEV1/FEV6 may be applied as a proxy for FEV1/FVC in pregnant and nonpregnant women.

12.
Niger J Clin Pract ; 17(3): 270-5, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24714001

RESUMO

BACKGROUND: Estimation of fetal weight is important for antenatal and intrapartum management of pregnant women. Sonographic methods are not readily accessible in under-resourced settings, it is therefore necessary to study the accuracy of a clinical method of estimating fetal weight where this limitation (unavailability of ultrasound) exists. OBJECTIVE: To compare the accuracy of clinical and ultrasound methods of fetal weight estimation at term. MATERIALS AND METHODS: Clinical and ultrasound fetal weights were estimated on 200 consecutive term pregnancies (37 completed weeks of gestation - 41 weeks and 6 days) at the University of Nigeria Teaching Hospital, Enugu, Nigeria from 1 st April to 30 th November 2012. Accuracy was determined using percentage error, absolute percentage error, and proportion of estimates within 10% of actual birth weight. RESULTS: Actual birth weight had strong positive correlation with both clinical and ultrasound estimated fetal weights (r = 0.71, P < 0.001 and r = 0.69, P < 0.001, respectively). Overall, both the clinical and ultrasound methods systematically overestimated the actual birth weight. The proportion of the clinical estimated weights that were within 10% of the actual birth weight was significantly lower than that of ultrasound method for babies of all birth weights (35.0 vs. 67.5%; P < 0.001) and for macrosomic babies (76 vs 100%, P = 0.009). For babies with normal birth weights (2.5-3.9 kg), ultrasound method error values were significantly lower than those of clinical method for both the mean % error (5.4 vs 19.6%; P < 0.001) and the mean absolute % error (9.97 vs 20.6%; P < 0.001). CONCLUSION: The ultrasound method is generally a better predictor of the actual birth weight than the clinical method, and thus should be used in estimating the actual birth weight when accessible.


Assuntos
Peso ao Nascer/fisiologia , Peso Fetal/fisiologia , Ultrassonografia Pré-Natal/métodos , Adulto , Estudos Transversais , Feminino , Humanos , Recém-Nascido , Modelos Estatísticos , Nigéria , Valor Preditivo dos Testes , Gravidez , Estudos Prospectivos , Adulto Jovem
13.
Niger J Clin Pract ; 17(1): 62-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24326810

RESUMO

OBJECTIVE: To assess the impact of the adoption of evidence based guidelines on maternal mortality reduction at Enugu State University Teaching Hospital, Nigeria. MATERIALS AND METHODS: A retrospective review of all maternal deaths between 1 st January, 2005 and 31 st December, 2010 was carried out. Evidence based management guidelines for eclampsia and post-partum hemorrhage were adopted. These interventions strategy were carried out from 1 st January, 2008-31 st December, 2010 and the result compared with that before the interventions (2005-2007). MAIN OUTCOME MEASURE: Maternal mortality ratio (MMR) and case fatality rates. RESULTS: There were 9150 live births and 59 maternal deaths during the study period, giving an MMR of 645/100 000 live births. Pregnant women who had no antenatal care had almost 10 times higher MMR. There was 43.5% reduction in the MMR with the interventions (488 vs. 864/100 000 live births P = 0.039, odds ratio = 1.77). There was also significant reduction in case fatality rate for both eclampsia (15.8% vs. 2.7%; P = 0.024, odds ratio = 5.84 and Post partum hemorrhage (PPH) (13.6% vs. 2.5% P value = 0.023, odds ratio = 5.5. Obstetric hemorrhage was the most common cause of death (23.73%), followed by the eclampsia. CONCLUSION: Administration of evidence based intervention is possible in low resource settings and could contribute to a significant reduction in the maternal deaths.


Assuntos
Eclampsia/mortalidade , Recursos em Saúde/economia , Morte Materna/tendências , Serviços de Saúde Materna/organização & administração , Hemorragia Pós-Parto/mortalidade , Guias de Prática Clínica como Assunto , Adulto , Feminino , Seguimentos , Humanos , Incidência , Recém-Nascido , Morte Materna/prevenção & controle , Nigéria/epidemiologia , Gravidez , Estudos Retrospectivos , Taxa de Sobrevida/tendências
14.
Niger Med J ; 54(2): 96-9, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23798794

RESUMO

BACKGROUND: The national policy on malaria control recommends use of intermittent preventive treatment with sulfadoxine/pyrimethamine (IPT-SP) for chemoprophylaxis against malaria in pregnancy; and use of quinine and arthemisinin-based combination therapy (ACT) for acute treatment of malaria in the first, and second/third trimesters, respectively. In Nigeria, a large proportion of pregnant women are seen by the general practitioners (GPs). OBJECTIVE: To determine the pattern of anti-malaria prescription in pregnancy among GPs in Enugu state, and access the level of conformity with the national policy on malaria control. MATERIALS AND METHODS: Questionnaires were administered to a cross-section of 147 GPs that attended the 2010 Enugu state branch of the Nigeria Medical Association Scientific Conference/Annual General Meeting/Election. RESULTS: The mean age of the GPs was 37 ± 3.6 (range 27-70) years. Quinine was the commonly (45.6% (n = 67)) prescribed anti-malaria drug in the first trimester while in the second/third trimester ACT was commonly (48.3% (n = 71)) prescribed. Seventy-six (51.7%) practitioners prescribed IPT-SP for chemoprophylaxis against malaria while the rest (48.3%) prescribed other drugs. GPs who obtained MBBS qualification less than or equal to 5 years prior to the survey were more likely to comply with the national policy on malaria control in their prescriptions (P < 0.05). CONCLUSION: The pattern of anti-malaria prescription among GPs in Enugu state is varied, and conformed poorly to the evidence-based national policy on malaria control. There is need for continuing professional development to keep the GPs abreast with current trends in malaria treatment during pregnancy.

15.
Niger J Med ; 22(1): 7-14, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23441513

RESUMO

BACKGROUND: Vasomotor Symptoms are the most common and distressing menopausal complaint, for which women seek advice from their physician. OBJECTIVE: To review menopausal associated vasomotor symptoms and options available in its management. METHODS: Pertinent literature on menopause associated vasomotor symptoms, selected references, textbooks, journals and internet services using the PubMed and Medline databases were included in this review. RESULTS: Hot flushes are the most common and distressing symptom, for which women seek advice from their physician. It occurs in more than 75% of postmenopausal women. Management of hot flushes is problematic because the most recognized effective option oestrogen, is often contraindicated. This has resulted in extensive research exploring different therapeutic options for treatment of hot flushes. Currently, various safe and efficacious nonhormonal options exist but further research is still needed to improve on the treatment of hot flushes. CONCLUSION: The management of the most common and distressing vasomotor symptoms associated with menopause (hot flushes) is controversial. Regardless of the management strategy adopted, treatment options should be periodically reassessed as menopause-related vasomotor symptoms will abate with time even without any intervention in majority of postmenopausal women.


Assuntos
Fogachos/terapia , Menopausa , Sistema Vasomotor/fisiopatologia , Regulação da Temperatura Corporal/fisiologia , Terapias Complementares , Estrogênios/uso terapêutico , Feminino , Humanos , Estilo de Vida
16.
Niger J Med ; 21(1): 106-7, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23301460

RESUMO

Rupture of gravid uterus in a primigravida is rare and is generally associated with Mullerian duct anomalies. A case of rupture of gravid left horn of bicornuate uterus at 20 weeks gestation is reported in a 25-year-old unmarried primigravida. The ruptured left horn was excited and defect closed. The need for high index of suspicion, early diagnosis and prompt intervention is highlighted.


Assuntos
Ruptura Uterina/diagnóstico , Ruptura Uterina/cirurgia , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Gravidez , Segundo Trimestre da Gravidez , Ruptura Espontânea
17.
Niger J Med ; 21(3): 338-42, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23304933

RESUMO

INTRODUCTION: HIV infection and AIDS is a public health problem worldwide, particularly affecting the populace in resource constrained settings like in sub-Saharan Africa. Women of reproductive age are most affected and infected with the disease. METHODOLOGY: A descriptive study of pregnant women presenting for the first time at the obstetrics booking clinic of ESUTTH, Parklane from 1st April, 2009 to 31st March, 2010. Socio-demographic characteristics, sexual behavior, pregnancy history and STI related symptoms were obtained using already prepared proforma. HIV Screening test was conducted in a serial two step approach using Determine HIV test kits and Stat- Pak HIV kits after obtaining an informed consent. Discordant results were subjected to Western blot for confirmation. Data were entered and analyzed using Epi-info statistical software. P Value < 0.05 were assessed as statistically significant at 95% confidence interval. RESULT: A total of 1306 women were recruited, 66 women were HIV positive, giving a prevalence rate of 5.1%. Their mean age was 28.79 +/- 5.06 years. Majority of them were married (9%). The mean gestational age at booking was 26.2 +/- 6.8 weeks. Alcohol intake, history of 3 or more sexual partner in the last 5 years, abnormal vaginal discharge in the last 12 months, history of genital ulcer in last 12 month, had a statistically significant association with prevalence of HIV infection (p value < 0.005). CONCLUSION: HIV infection prevalence rate in among antenatal attendants in Enugu is still high. A multi-sectoral approach is required for effective prevention and control of the disease to ensure achievement of Millennium development Goals 5&6.


Assuntos
Países em Desenvolvimento , Infecções por HIV/epidemiologia , Soroprevalência de HIV , Complicações Infecciosas na Gravidez/epidemiologia , Adulto , Consumo de Bebidas Alcoólicas , Feminino , Doenças dos Genitais Femininos/epidemiologia , Humanos , Nigéria/epidemiologia , Gravidez , Prevalência , Comportamento Sexual , Úlcera/epidemiologia , Descarga Vaginal/epidemiologia , Adulto Jovem
18.
Niger J Med ; 21(3): 357-8, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23304937

RESUMO

Vulvar lipomas are rare few cases have been reported in the world literature. We document a case of large soft vulvar mass following episiotomy in a 23-year-old primipara. The mass was excised and histologic examination confirmed lipoma.


Assuntos
Episiotomia/efeitos adversos , Lipoma/cirurgia , Neoplasias Vulvares/cirurgia , Adulto , Feminino , Humanos , Lipoma/etiologia , Lipoma/patologia , Neoplasias Vulvares/etiologia , Neoplasias Vulvares/patologia , Adulto Jovem
19.
Niger J Med ; 20(2): 266-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21970241

RESUMO

BACKGROUND: Gynaecological cancers are among the leading causes of cancer related deaths worldwide. The objective of this study was to determine the pattern and relative frequencies of gynecological cancers as seen at the University of Nigeria Teaching Hospital (UNTH), Ituku/Ozalla, Enugu, Southeastern Nigeria. METHODS: An analysis of retrospective clinical data from the ward admissions and discharge books and the operating theatre record books. RESULTS: During the 10-year period under study (2000-2009), 407 cases of gynaecological cancers were admitted into the hospital. The age range of these women was 21-80years with mean age of 54.6 +/- 14.2 years. The commonest gynaecological cancers in women less than 30 years of age were choriocarcinoma (36.1%) and ovarian cancer (33.3%). After 30 years, cervical cancer became the commonest cancer. Overall, cervical cancer was by far the commonest gynecological cancer constituting 78% of all the cases, followed by ovarian cancer (8.9%), choriocarcinoma (4.3%), endometrial cancer (4.1%), vulva cancer (4.0%) and leiomyosarcoma (0.5%). There was no case of vaginal cancer during the study period. Anaemia was the commonest sequelae, complicating 55% of the cases, followed by genital fistulae (12%), infertility (3%), renal failure (3%), and pulmonary complications (2%). CONCLUSION: Cervical cancer is by far the commonest gynaecological cancer in Enugu and there is high incidence of this cancer even in young women below the age of 30 years. The commonest gynaecological cancer in women less than 30 years is choriocarcinoma, and anaemia is the commonest sequelae of all gynaecological cancers.


Assuntos
Neoplasias dos Genitais Femininos/epidemiologia , Adulto , Distribuição por Idade , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Feminino , Neoplasias dos Genitais Femininos/patologia , Hospitais de Ensino/estatística & dados numéricos , Humanos , Pessoa de Meia-Idade , Nigéria/epidemiologia , Gravidez , Estudos Retrospectivos , Fatores Socioeconômicos , Adulto Jovem
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