A. Owolabi | Obafemi Awolowo University,Ile-Ife,Nigeria (original) (raw)

Papers by A. Owolabi

Research paper thumbnail of Psychiatric morbidity associated with caesarean section: a study from Wesley Guild Hospital, Ilesa, Nigeria

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2004

Fifty-five women who presented at Wesley Guild Hospital, Ilesa, Nigeria, for either elective or e... more Fifty-five women who presented at Wesley Guild Hospital, Ilesa, Nigeria, for either elective or emergency caesarean section during a 5-month period (1 December 2003 - 30 April 2004) were recruited consecutively and assessed for psychiatric morbidity using the General Health Questionnaire (GHQ-30), the Beck Depression Inventory (BDI) and the State Version of the State-Trait Anxiety Inventory (STAI). Twenty-two women (40%), were cases on the GHQ, and the BDI was able to pick 11 women with depression in the study sample. The mean anxiety score for the entire study population was 41.7, which was higher than the usually accepted threshold of 40 for clinical disorder on the scale. Thirty-three women (60%) were initially reluctant to give consent for the operation and they had higher mean STAI scores than those who willingly consented to the procedure, and the difference in scores was statistically significant. The implications of these findings are discussed.

Research paper thumbnail of Post-stroke depression in a sub-Saharan Africans: Validation of the Japanese Stroke Scale for Depression

Sahel Medical Journal, 2015

Research paper thumbnail of Probable pathogenic bacteria resident on Cowpea (Vigna Unguiculata 11. Walp Cultivar, Ife Brown)

Research paper thumbnail of Influence of a Nigerian honey on CYP3A4 biotransformation of quinine in healthy volunteers

Journal of Clinical Pharmacy and Therapeutics, 2015

ABSTRACT

Research paper thumbnail of Psychological profile of spouses of women with infertility in Nigeria

African journal of medicine and medical sciences, 2009

Ninety five men who accompanied their wives to the fertility clinic of a Nigerian teaching hospit... more Ninety five men who accompanied their wives to the fertility clinic of a Nigerian teaching hospital (index group) were compared with 95 matched controls using the Hospital Anxiety and Depression Scale (HADS). Their rates of significant anxiety symptoms (24.2%) and depressive symptoms (20.0%) were higher than the corresponding rates of 13.7% and 9.5% for the controls. The higher rate of significant depressive symptoms in the infertility group was significant (p < 0.05). Their mean scores on the two subscales of HADS (anxiety and depressive subscales) were also significantly higher (p < 0.001). Results of multiple regression analysis indicated that lower anxiety symptoms were predicted by age group among subjects in the index group, indicating that belonging to higher age groups was associated with lower anxiety symptoms. In addition, lower anxiety symptoms were predicted by 'being very religious'. However, higher anxiety symptoms were predicted by previous exposure to c...

Research paper thumbnail of Maternal complications and perinatal outcomes in booked and unbooked Nigerian mothers

Singapore medical journal, 2008

The study aimed to compare the sociodemographical characteristics, obstetrical complications and ... more The study aimed to compare the sociodemographical characteristics, obstetrical complications and foetal outcome in delivered booked mothers and delivered unbooked mothers and to determine the correlation of maternal and perinatal outcomes. In a prospective study over a 22-month period, outcomes of pregnancies of women booked for antenatal care were compared with that of unbooked women, who delivered in our unit at the Wesley Guild Hospital, Nigeria. 29 percent of the 1,154 deliveries in the study period comprised unbooked mothers. Compared with booked mothers, unbooked mothers had a higher tendency to be younger (29.3 +/- 6.08 vs. 31.12 +/- 4.80; p-value is less than 0.001), unmarried (9.2 percent vs. 1.8 percent; p-value is less than 0.01), with lower educational status (25.8 percent with postsecondary education vs. 58.7 percent; p-value is less than 0.01), lower social class (25.0 percent in upper class vs. 52.3 percent; p-value is less than 0.001) and with higher proportion of mu...

Research paper thumbnail of Randomised trial of intravaginal misoprostol and intracervical Foley catheter for cervical ripening and induction of labour

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2005

Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to c... more Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to compare the safety and efficacy of intravaginal misoprostol and an intracervical Foley's balloon catheter for preinduction cervical ripening and labour induction. A total of 120 patients requiring indicated induction of labour with an unfavourable cervix (Bishop's score < or =4) were randomised prospectively to receive either 50 mug intravaginal misoprostol every 6 h for a maximum of two doses, or an intracervical Foley balloon catheter for 12 h followed by an intravenous oxytocin infusion. The two arms of the study were comparable with respect to maternal age, parity, gestational age, indication for induction, and initial Bishop's scores. There were significant change in the Bishop's score in the two groups (5.9 +/- 0.2 and 4.0 +/- 0.2, respectively, p < 0.001) but no inter group differences. Oxytocin induction or augmentation of labour occurred more in the catheter...

Research paper thumbnail of Emotional Burden Of Infertility: A Controlled Study Of Women Managed At A Nigerian Teaching Hospital

Gender and Behaviour, 2008

ABSTRACT The purpose of this study was to determine the relationship between socio-cultural facto... more ABSTRACT The purpose of this study was to determine the relationship between socio-cultural factors and infertility-related stress among a sample of Nigerian women. The subscales of the Hospital Anxiety and Depression Scale and a schedule detailing socio-demographic and infertility-related variables were administered on women with infertility and a matched control group. The rates of significant anxiety symptoms (39.4%) and depressive symptoms (40.4%) among the women with infertility were higher than the corresponding rates of 11.1% and 10.1% in the control group. Their mean anxiety and depression scores were also higher (P&lt;0.001). Low religiosity, friction with husband&#39;s family, polygamous relationship and family pressure on husband predicted symptoms among the women with infertility. Public campaign to improve attitude towards women with infertility is advocated. Therapeutic mental health services are important for these women. Gender and Behaviour Vol. 5 (2) 2007: pp. 1443-1449

Research paper thumbnail of Umbilical cord prolapse: a clinical study of 60 cases seen at Obafemi Awolowo University Teaching Hospital, Ile-Ife

East African medical journal, 1998

The incidence of umbilical cord prolapse at Obafemi Awolowo University teaching hospital complex,... more The incidence of umbilical cord prolapse at Obafemi Awolowo University teaching hospital complex, Ile-Ife over a ten year period was 0.42% (one in 240 deliveries). The incidence was observed to be higher among the unbooked patients (76.7%). Analysis of the 60 cases reveals that multiparity, unengaged presenting part from cephalo-pelvic disproportion, prematurity, prelabour spontaneous rupture of membranes, breech presentation, and multiple pregnancy were the major contributory factors. The perinatal mortality (36.7%) was significantly higher than that of the hospital which was 8% (P < 0.05). The perinatal mortality rate was higher among the unbooked patients (86.4%). Caesarean section gave better results except when the cervix was fully dilated. Early resort to Caesarean section, proper and adequate antenatal care and properly supervised hospital delivery is recommended.

Research paper thumbnail of Functional reactivity of the dopaminergic system following acute and chronic ketamine treatments

Naunyn-Schmiedeberg's Archives of Pharmacology, 2008

This study examined the effects of acute (15 mg/kg, i.p.) and chronic subanesthetic (15 mg/kg, i.... more This study examined the effects of acute (15 mg/kg, i.p.) and chronic subanesthetic (15 mg/kg, i.p., t.i.d, for 6 days) doses of ketamine [a noncompetitive N-methyl-D: -aspartate (NMDA) receptor antagonist] on amphetamine (presynaptic dopamine releasing agent; 10 mg/kg, i.p.) and apomorphine (a D(2) receptor agonist; 1 mg/kg, i.p.)-induced stereotyped behaviors. The effect of acute and chronic ketamine on haloperidol (a D(2) receptor antagonist; 1.6 mg/kg, i.p.)-induced catalepsy was also examined. Acute ketamine and chronic ketamine pretreatment increased amphetamine-induced stereotyped sniffing and locomotion compared with control groups. Acute ketamine significantly increased apomorphine-induced stereotyped sniffing. However, chronic ketamine had no significant effect on apomorphine-induced stereotyped sniffing. Acute, but not chronic ketamine treatment abolished haloperidol-induced catalepsy. The increase in amphetamine-induced stereotyped behaviors and the reversal of haloperidol-induced catalepsy by acute ketamine suggest that blockade of NMDA receptors by ketamine facilitates dopaminergic transmission. The absence of significant effect of chronic ketamine on apomorphine-induced stereotyped sniffing and haloperidol-induced catalepsy suggests that chronic ketamine does not modulate postsynaptic dopaminergic D(2) receptors. It is suggested that chronic ketamine increased amphetamine-induced behaviors by causing hypersensitivity of presynaptic dopamine releasing mechanisms on dopaminergic terminals.

Research paper thumbnail of Corporate social responsibility disclosures over time: evidence from Malaysia

Managerial Auditing Journal, 2013

If you would like to write for this, or any other Emerald publication, then please use our Emeral... more If you would like to write for this, or any other Emerald publication, then please use our Emerald for Authors service information about how to choose which publication to write for and submission guidelines are available for all. Please visit www.emeraldinsight.com/authors for more information.

Research paper thumbnail of Female genital mutilation and the unborn female child in southwest Nigeria

Journal of Obstetrics & Gynaecology, 2003

Female genital mutilation, despite efforts to abolish it, is still widely practised in Nigeria. T... more Female genital mutilation, despite efforts to abolish it, is still widely practised in Nigeria. The risk of female genital mutilation to a female child in southwest Nigeria was investigated by interviewing 430 consecutive pregnant women attending the antenatal clinic of Wesley Guild Hospital Ilesa, Nigeria between July 2001 to October 2001. The results show that 60% of the pregnant women studied had a type of genital mutilation. The decision to mutilate a female child is taken before she is born. Seventy-four (17.2%) of the women and 146 (34%) of their husbands would circumcise their female child. The decision to circumcise a female child is made between the husband and wife but the final decision comes mainly from the husband. Because the majority of the women (58.4%) were yet to decide whether or not to circumcise their female children, they could sway the decision either way before the husband makes up his mind. Therefore, every effort should be taken to involve men in the struggle to eradicate this unwholesome practice.

Research paper thumbnail of HELLP syndrome: The experience at Ile-Ife, Nigeria

Journal of Obstetrics & Gynaecology, 2009

Between 1 January and 31 December, 2006, 34 consecutive cases of severe pre-eclampsia (12), immin... more Between 1 January and 31 December, 2006, 34 consecutive cases of severe pre-eclampsia (12), imminent eclampsia (10) and eclampsia (12) who were admitted at the Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife in the southwestern part of Nigeria, were investigated for the development of HELLP (haemolysis, elevated liver enzymes and low platelet count) syndrome in a prospective study. The ages of the women ranged from 18 to 38 years, parity 0-5 and the estimated gestational age from 18-41 weeks at presentation. A total of 26 (76.5%) of the patients were unbooked, six (17.6%) of the 34 cases developed HELLP syndrome. Four (33%) of the 12 eclamptics developed HELLP syndrome, while only one (10%) of the cases of imminent eclampsia and 1 (8.3%) of severe pre-eclamptic cases developed the syndrome. Using the Mississippi Triple class system, none of the HELLP syndrome cases belonged to Class I; 4 were categorised in Class II while 2 were in Class III. All of the four eclamptic cases with HELLP syndrome died giving a 100% fatality rate while none of the imminent eclamptic and severe pre-eclamptic patients with the syndrome died. Furthermore, there were six (15.8%) perinatal deaths among the 38 infants delivered by the 34 mothers with severe pre-eclampsia/eclampsia. Our data suggest that the development of HELLP syndrome is more likely in eclamptic patients and when it occurs in them, it is highly fatal. Most of the cases in this study were unbooked. Substandard care may have contributed to the progression of the disease state and consequently, to maternal mortality. It is imperative to draw up an action plan for the identification of the risk factors for the development of pre-eclampsia/eclampsia at peripheral hospitals and maternity centres and for prompt referral of such cases afterwards. Efforts should also be geared towards the minimising of treatment delay in all phases, so as to minimise both perinatal and maternal morbidity and mortality.

Research paper thumbnail of Emergency autologous blood transfusion in the management of ruptured ectopic pregnancy

Journal of Obstetrics & Gynaecology, 1997

Thirty-three cases of ruptured ectopic pregnancies treated by emergency autologous blood transfus... more Thirty-three cases of ruptured ectopic pregnancies treated by emergency autologous blood transfusion were compared with 85 cases treated by homologous blood. The postoperative outcome was satisfactory and the duration of hospital stay was similar in both groups. However, the quantity of blood transfused in those who received autologous blood was significantly higher than in those transfused with homologous blood ( P 0.02). Because of this experience we advocate greater use of intra-operative blood salvage and autotransfusion, even when banked homologous blood is available, in the management of ruptured ectopic pregnancy.

Research paper thumbnail of Randomised trial of intravaginal misoprostol and intracervical Foley catheter for cervical ripening and induction of labour

Journal of Obstetrics & Gynaecology, 2005

Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to c... more Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to compare the safety and efficacy of intravaginal misoprostol and an intracervical Foley&#39;s balloon catheter for preinduction cervical ripening and labour induction. A total of 120 patients requiring indicated induction of labour with an unfavourable cervix (Bishop&#39;s score &lt; or =4) were randomised prospectively to receive either 50 mug intravaginal misoprostol every 6 h for a maximum of two doses, or an intracervical Foley balloon catheter for 12 h followed by an intravenous oxytocin infusion. The two arms of the study were comparable with respect to maternal age, parity, gestational age, indication for induction, and initial Bishop&#39;s scores. There were significant change in the Bishop&#39;s score in the two groups (5.9 +/- 0.2 and 4.0 +/- 0.2, respectively, p &lt; 0.001) but no inter group differences. Oxytocin induction or augmentation of labour occurred more in the catheter group (95%) than in the misoprostol group (43.3%) (p &lt; 0.0001). Induction to delivery interval was significantly shorter in the misoprostol group than in the catheter group (8.7 +/- 2.4 vs 11.9 +/- 2.7 h p &lt; 0.0001). There was no significant difference noted in the caesarean or other operative delivery rates among patients in the two treatment groups. There was a higher incidence of tachysystole and hyperstimulation in the misoprostol group than in the catheter group (p &lt; 0.03). No differences were observed between groups for meconium passage, 1- or 5-min Apgar scores &lt; 7 and admission into the neonatal intensive care unit. In conclusion, the maternal and perinatal outcomes in this study have shown no difference confirming the efficacy and safety of both methods, however we observe a decrease in the induction-to-delivery interval when misoprostol is used for this purpose.

Research paper thumbnail of Outcome of pregnancy in a population of Nigerian women with sickle cell trait

Journal of Obstetrics & Gynaecology, 2006

Although variable clinicopathological entities have been documented in sickle cell trait in pregn... more Although variable clinicopathological entities have been documented in sickle cell trait in pregnancy, such information is absent in this environment. This study therefore was aimed at examining the outcome of pregnancy in a population of Nigerian women with sickle cell trait. A prospective analytical study was carried at Ile-Ife, Nigeria comparing morbidities and mortalities between 210 pregnant women with sickle cell trait and 210 women with HbAA. Data were processed using SPSS 11.0 and PEPI packages, and the p value was set at =0.05. There were no significant differences between mothers with sickle cell trait and HbAA in terms of sociodemographic characteristics, the course of labour, deliveries and morbidity patterns. However, mothers with sickle cell trait had significantly fewer attacks of malaria in pregnancy (25.7% compared with 34.8%) and faster recovery of their newborn from birth asphyxia at 1 min (0.9% compared with 4.9%). Sickle cell trait may confer greater resistance to malaria in pregnancy and carries no extra risk to the outcome of pregnancy.

Research paper thumbnail of Unfulfilled desire for pregnancy: Gender and family differences in emotional burden among a Nigerian sample

Journal of Obstetrics & Gynaecology, 2008

The aims of this study were to compare anxiety and depressive symptoms between a sample of Nigeri... more The aims of this study were to compare anxiety and depressive symptoms between a sample of Nigerian women and their husbands on treatment for infertility, and to identify factors, which are associated with emotional burden in their families. In total, 82 women and their spouses completed the two subscales of the Hospital Anxiety and Depression Scale (HADS) at the gynaecology clinics of a Nigerian teaching hospital. The women had a significantly higher mean anxiety score (p&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;0.001) and higher mean depression score (p &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;0,001) than their husbands. On both anxiety and depression subscales of the HADS, the scores of the women were positively correlated with their husbands&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39; scores (p&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;00.1). Emotional burden in the family was significantly associated with low religious inclination of husband and wife; strained relationship of couple; extended family pressure on husband; husbands&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39; negative attitude towards child adoption; and lower age group of wife. Women with infertility in this subregion experience higher emotional burden than their husbands. Psychological couple counselling is required to ameliorate the emotional burden of infertility imposed by these factors.

Research paper thumbnail of Towards implementing integrated building product libraries

Construction Innovation: Information, Process, Management, 2003

Electronic product catalogues and brochures are gaining popularity but there is little agreement ... more Electronic product catalogues and brochures are gaining popularity but there is little agreement on content, format and searching methods. This limits their usability and integration with existing construction software tools. This paper examines a productmodelling approach to delivering building product information and describes a proposed multi-tier client-server environment. ISO/STEP and IAI/IFC building product models are considered to facilitate representation, exchange and sharing of product information. The proposed architecture incorporates scalability with middleware components that would provide single or few points of entry to integrated product information. This paper is part of a research project, which builds on the results of related projects including ConstructIT Strategy, PROCAT-GEN, Active Catalog, COMBINE and ARROW, towards implementing the required software components.

Research paper thumbnail of Postpartum emotional distress: a controlled study of Nigerian women after caesarean childbirth

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2006

The study investigated postpartum emotional distress including depression among 47 Nigerian women... more The study investigated postpartum emotional distress including depression among 47 Nigerian women who had a caesarean section by comparing them at 6-8 weeks following childbirth with 47 matched controls who had normal vaginal delivery. Analysis of scores on the General Health Questionnaire (GHQ-30) and the Beck Depression Inventory (BDI) showed that women that delivered by caesarean section were significantly different from the controls on the GHQ and BDI scores in the postpartum period. Apart from marital status, other sociodemographic variables did not significantly contribute to psychopathology in this group of women. This observation is in support of the view that caesarean childbirth may predispose Nigerian women to adverse psychological sequelae.

Research paper thumbnail of Psychiatric morbidity associated with caesarean section: a study from Wesley Guild Hospital, Ilesa, Nigeria

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2004

Fifty-five women who presented at Wesley Guild Hospital, Ilesa, Nigeria, for either elective or e... more Fifty-five women who presented at Wesley Guild Hospital, Ilesa, Nigeria, for either elective or emergency caesarean section during a 5-month period (1 December 2003 - 30 April 2004) were recruited consecutively and assessed for psychiatric morbidity using the General Health Questionnaire (GHQ-30), the Beck Depression Inventory (BDI) and the State Version of the State-Trait Anxiety Inventory (STAI). Twenty-two women (40%), were cases on the GHQ, and the BDI was able to pick 11 women with depression in the study sample. The mean anxiety score for the entire study population was 41.7, which was higher than the usually accepted threshold of 40 for clinical disorder on the scale. Thirty-three women (60%) were initially reluctant to give consent for the operation and they had higher mean STAI scores than those who willingly consented to the procedure, and the difference in scores was statistically significant. The implications of these findings are discussed.

Research paper thumbnail of Post-stroke depression in a sub-Saharan Africans: Validation of the Japanese Stroke Scale for Depression

Sahel Medical Journal, 2015

Research paper thumbnail of Probable pathogenic bacteria resident on Cowpea (Vigna Unguiculata 11. Walp Cultivar, Ife Brown)

Research paper thumbnail of Influence of a Nigerian honey on CYP3A4 biotransformation of quinine in healthy volunteers

Journal of Clinical Pharmacy and Therapeutics, 2015

ABSTRACT

Research paper thumbnail of Psychological profile of spouses of women with infertility in Nigeria

African journal of medicine and medical sciences, 2009

Ninety five men who accompanied their wives to the fertility clinic of a Nigerian teaching hospit... more Ninety five men who accompanied their wives to the fertility clinic of a Nigerian teaching hospital (index group) were compared with 95 matched controls using the Hospital Anxiety and Depression Scale (HADS). Their rates of significant anxiety symptoms (24.2%) and depressive symptoms (20.0%) were higher than the corresponding rates of 13.7% and 9.5% for the controls. The higher rate of significant depressive symptoms in the infertility group was significant (p < 0.05). Their mean scores on the two subscales of HADS (anxiety and depressive subscales) were also significantly higher (p < 0.001). Results of multiple regression analysis indicated that lower anxiety symptoms were predicted by age group among subjects in the index group, indicating that belonging to higher age groups was associated with lower anxiety symptoms. In addition, lower anxiety symptoms were predicted by 'being very religious'. However, higher anxiety symptoms were predicted by previous exposure to c...

Research paper thumbnail of Maternal complications and perinatal outcomes in booked and unbooked Nigerian mothers

Singapore medical journal, 2008

The study aimed to compare the sociodemographical characteristics, obstetrical complications and ... more The study aimed to compare the sociodemographical characteristics, obstetrical complications and foetal outcome in delivered booked mothers and delivered unbooked mothers and to determine the correlation of maternal and perinatal outcomes. In a prospective study over a 22-month period, outcomes of pregnancies of women booked for antenatal care were compared with that of unbooked women, who delivered in our unit at the Wesley Guild Hospital, Nigeria. 29 percent of the 1,154 deliveries in the study period comprised unbooked mothers. Compared with booked mothers, unbooked mothers had a higher tendency to be younger (29.3 +/- 6.08 vs. 31.12 +/- 4.80; p-value is less than 0.001), unmarried (9.2 percent vs. 1.8 percent; p-value is less than 0.01), with lower educational status (25.8 percent with postsecondary education vs. 58.7 percent; p-value is less than 0.01), lower social class (25.0 percent in upper class vs. 52.3 percent; p-value is less than 0.001) and with higher proportion of mu...

Research paper thumbnail of Randomised trial of intravaginal misoprostol and intracervical Foley catheter for cervical ripening and induction of labour

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2005

Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to c... more Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to compare the safety and efficacy of intravaginal misoprostol and an intracervical Foley's balloon catheter for preinduction cervical ripening and labour induction. A total of 120 patients requiring indicated induction of labour with an unfavourable cervix (Bishop's score < or =4) were randomised prospectively to receive either 50 mug intravaginal misoprostol every 6 h for a maximum of two doses, or an intracervical Foley balloon catheter for 12 h followed by an intravenous oxytocin infusion. The two arms of the study were comparable with respect to maternal age, parity, gestational age, indication for induction, and initial Bishop's scores. There were significant change in the Bishop's score in the two groups (5.9 +/- 0.2 and 4.0 +/- 0.2, respectively, p < 0.001) but no inter group differences. Oxytocin induction or augmentation of labour occurred more in the catheter...

Research paper thumbnail of Emotional Burden Of Infertility: A Controlled Study Of Women Managed At A Nigerian Teaching Hospital

Gender and Behaviour, 2008

ABSTRACT The purpose of this study was to determine the relationship between socio-cultural facto... more ABSTRACT The purpose of this study was to determine the relationship between socio-cultural factors and infertility-related stress among a sample of Nigerian women. The subscales of the Hospital Anxiety and Depression Scale and a schedule detailing socio-demographic and infertility-related variables were administered on women with infertility and a matched control group. The rates of significant anxiety symptoms (39.4%) and depressive symptoms (40.4%) among the women with infertility were higher than the corresponding rates of 11.1% and 10.1% in the control group. Their mean anxiety and depression scores were also higher (P&lt;0.001). Low religiosity, friction with husband&#39;s family, polygamous relationship and family pressure on husband predicted symptoms among the women with infertility. Public campaign to improve attitude towards women with infertility is advocated. Therapeutic mental health services are important for these women. Gender and Behaviour Vol. 5 (2) 2007: pp. 1443-1449

Research paper thumbnail of Umbilical cord prolapse: a clinical study of 60 cases seen at Obafemi Awolowo University Teaching Hospital, Ile-Ife

East African medical journal, 1998

The incidence of umbilical cord prolapse at Obafemi Awolowo University teaching hospital complex,... more The incidence of umbilical cord prolapse at Obafemi Awolowo University teaching hospital complex, Ile-Ife over a ten year period was 0.42% (one in 240 deliveries). The incidence was observed to be higher among the unbooked patients (76.7%). Analysis of the 60 cases reveals that multiparity, unengaged presenting part from cephalo-pelvic disproportion, prematurity, prelabour spontaneous rupture of membranes, breech presentation, and multiple pregnancy were the major contributory factors. The perinatal mortality (36.7%) was significantly higher than that of the hospital which was 8% (P < 0.05). The perinatal mortality rate was higher among the unbooked patients (86.4%). Caesarean section gave better results except when the cervix was fully dilated. Early resort to Caesarean section, proper and adequate antenatal care and properly supervised hospital delivery is recommended.

Research paper thumbnail of Functional reactivity of the dopaminergic system following acute and chronic ketamine treatments

Naunyn-Schmiedeberg's Archives of Pharmacology, 2008

This study examined the effects of acute (15 mg/kg, i.p.) and chronic subanesthetic (15 mg/kg, i.... more This study examined the effects of acute (15 mg/kg, i.p.) and chronic subanesthetic (15 mg/kg, i.p., t.i.d, for 6 days) doses of ketamine [a noncompetitive N-methyl-D: -aspartate (NMDA) receptor antagonist] on amphetamine (presynaptic dopamine releasing agent; 10 mg/kg, i.p.) and apomorphine (a D(2) receptor agonist; 1 mg/kg, i.p.)-induced stereotyped behaviors. The effect of acute and chronic ketamine on haloperidol (a D(2) receptor antagonist; 1.6 mg/kg, i.p.)-induced catalepsy was also examined. Acute ketamine and chronic ketamine pretreatment increased amphetamine-induced stereotyped sniffing and locomotion compared with control groups. Acute ketamine significantly increased apomorphine-induced stereotyped sniffing. However, chronic ketamine had no significant effect on apomorphine-induced stereotyped sniffing. Acute, but not chronic ketamine treatment abolished haloperidol-induced catalepsy. The increase in amphetamine-induced stereotyped behaviors and the reversal of haloperidol-induced catalepsy by acute ketamine suggest that blockade of NMDA receptors by ketamine facilitates dopaminergic transmission. The absence of significant effect of chronic ketamine on apomorphine-induced stereotyped sniffing and haloperidol-induced catalepsy suggests that chronic ketamine does not modulate postsynaptic dopaminergic D(2) receptors. It is suggested that chronic ketamine increased amphetamine-induced behaviors by causing hypersensitivity of presynaptic dopamine releasing mechanisms on dopaminergic terminals.

Research paper thumbnail of Corporate social responsibility disclosures over time: evidence from Malaysia

Managerial Auditing Journal, 2013

If you would like to write for this, or any other Emerald publication, then please use our Emeral... more If you would like to write for this, or any other Emerald publication, then please use our Emerald for Authors service information about how to choose which publication to write for and submission guidelines are available for all. Please visit www.emeraldinsight.com/authors for more information.

Research paper thumbnail of Female genital mutilation and the unborn female child in southwest Nigeria

Journal of Obstetrics & Gynaecology, 2003

Female genital mutilation, despite efforts to abolish it, is still widely practised in Nigeria. T... more Female genital mutilation, despite efforts to abolish it, is still widely practised in Nigeria. The risk of female genital mutilation to a female child in southwest Nigeria was investigated by interviewing 430 consecutive pregnant women attending the antenatal clinic of Wesley Guild Hospital Ilesa, Nigeria between July 2001 to October 2001. The results show that 60% of the pregnant women studied had a type of genital mutilation. The decision to mutilate a female child is taken before she is born. Seventy-four (17.2%) of the women and 146 (34%) of their husbands would circumcise their female child. The decision to circumcise a female child is made between the husband and wife but the final decision comes mainly from the husband. Because the majority of the women (58.4%) were yet to decide whether or not to circumcise their female children, they could sway the decision either way before the husband makes up his mind. Therefore, every effort should be taken to involve men in the struggle to eradicate this unwholesome practice.

Research paper thumbnail of HELLP syndrome: The experience at Ile-Ife, Nigeria

Journal of Obstetrics & Gynaecology, 2009

Between 1 January and 31 December, 2006, 34 consecutive cases of severe pre-eclampsia (12), immin... more Between 1 January and 31 December, 2006, 34 consecutive cases of severe pre-eclampsia (12), imminent eclampsia (10) and eclampsia (12) who were admitted at the Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife in the southwestern part of Nigeria, were investigated for the development of HELLP (haemolysis, elevated liver enzymes and low platelet count) syndrome in a prospective study. The ages of the women ranged from 18 to 38 years, parity 0-5 and the estimated gestational age from 18-41 weeks at presentation. A total of 26 (76.5%) of the patients were unbooked, six (17.6%) of the 34 cases developed HELLP syndrome. Four (33%) of the 12 eclamptics developed HELLP syndrome, while only one (10%) of the cases of imminent eclampsia and 1 (8.3%) of severe pre-eclamptic cases developed the syndrome. Using the Mississippi Triple class system, none of the HELLP syndrome cases belonged to Class I; 4 were categorised in Class II while 2 were in Class III. All of the four eclamptic cases with HELLP syndrome died giving a 100% fatality rate while none of the imminent eclamptic and severe pre-eclamptic patients with the syndrome died. Furthermore, there were six (15.8%) perinatal deaths among the 38 infants delivered by the 34 mothers with severe pre-eclampsia/eclampsia. Our data suggest that the development of HELLP syndrome is more likely in eclamptic patients and when it occurs in them, it is highly fatal. Most of the cases in this study were unbooked. Substandard care may have contributed to the progression of the disease state and consequently, to maternal mortality. It is imperative to draw up an action plan for the identification of the risk factors for the development of pre-eclampsia/eclampsia at peripheral hospitals and maternity centres and for prompt referral of such cases afterwards. Efforts should also be geared towards the minimising of treatment delay in all phases, so as to minimise both perinatal and maternal morbidity and mortality.

Research paper thumbnail of Emergency autologous blood transfusion in the management of ruptured ectopic pregnancy

Journal of Obstetrics & Gynaecology, 1997

Thirty-three cases of ruptured ectopic pregnancies treated by emergency autologous blood transfus... more Thirty-three cases of ruptured ectopic pregnancies treated by emergency autologous blood transfusion were compared with 85 cases treated by homologous blood. The postoperative outcome was satisfactory and the duration of hospital stay was similar in both groups. However, the quantity of blood transfused in those who received autologous blood was significantly higher than in those transfused with homologous blood ( P 0.02). Because of this experience we advocate greater use of intra-operative blood salvage and autotransfusion, even when banked homologous blood is available, in the management of ruptured ectopic pregnancy.

Research paper thumbnail of Randomised trial of intravaginal misoprostol and intracervical Foley catheter for cervical ripening and induction of labour

Journal of Obstetrics & Gynaecology, 2005

Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to c... more Induction of labour may be indicated despite an unripe cervix. The purpose of this study was to compare the safety and efficacy of intravaginal misoprostol and an intracervical Foley&#39;s balloon catheter for preinduction cervical ripening and labour induction. A total of 120 patients requiring indicated induction of labour with an unfavourable cervix (Bishop&#39;s score &lt; or =4) were randomised prospectively to receive either 50 mug intravaginal misoprostol every 6 h for a maximum of two doses, or an intracervical Foley balloon catheter for 12 h followed by an intravenous oxytocin infusion. The two arms of the study were comparable with respect to maternal age, parity, gestational age, indication for induction, and initial Bishop&#39;s scores. There were significant change in the Bishop&#39;s score in the two groups (5.9 +/- 0.2 and 4.0 +/- 0.2, respectively, p &lt; 0.001) but no inter group differences. Oxytocin induction or augmentation of labour occurred more in the catheter group (95%) than in the misoprostol group (43.3%) (p &lt; 0.0001). Induction to delivery interval was significantly shorter in the misoprostol group than in the catheter group (8.7 +/- 2.4 vs 11.9 +/- 2.7 h p &lt; 0.0001). There was no significant difference noted in the caesarean or other operative delivery rates among patients in the two treatment groups. There was a higher incidence of tachysystole and hyperstimulation in the misoprostol group than in the catheter group (p &lt; 0.03). No differences were observed between groups for meconium passage, 1- or 5-min Apgar scores &lt; 7 and admission into the neonatal intensive care unit. In conclusion, the maternal and perinatal outcomes in this study have shown no difference confirming the efficacy and safety of both methods, however we observe a decrease in the induction-to-delivery interval when misoprostol is used for this purpose.

Research paper thumbnail of Outcome of pregnancy in a population of Nigerian women with sickle cell trait

Journal of Obstetrics & Gynaecology, 2006

Although variable clinicopathological entities have been documented in sickle cell trait in pregn... more Although variable clinicopathological entities have been documented in sickle cell trait in pregnancy, such information is absent in this environment. This study therefore was aimed at examining the outcome of pregnancy in a population of Nigerian women with sickle cell trait. A prospective analytical study was carried at Ile-Ife, Nigeria comparing morbidities and mortalities between 210 pregnant women with sickle cell trait and 210 women with HbAA. Data were processed using SPSS 11.0 and PEPI packages, and the p value was set at =0.05. There were no significant differences between mothers with sickle cell trait and HbAA in terms of sociodemographic characteristics, the course of labour, deliveries and morbidity patterns. However, mothers with sickle cell trait had significantly fewer attacks of malaria in pregnancy (25.7% compared with 34.8%) and faster recovery of their newborn from birth asphyxia at 1 min (0.9% compared with 4.9%). Sickle cell trait may confer greater resistance to malaria in pregnancy and carries no extra risk to the outcome of pregnancy.

Research paper thumbnail of Unfulfilled desire for pregnancy: Gender and family differences in emotional burden among a Nigerian sample

Journal of Obstetrics & Gynaecology, 2008

The aims of this study were to compare anxiety and depressive symptoms between a sample of Nigeri... more The aims of this study were to compare anxiety and depressive symptoms between a sample of Nigerian women and their husbands on treatment for infertility, and to identify factors, which are associated with emotional burden in their families. In total, 82 women and their spouses completed the two subscales of the Hospital Anxiety and Depression Scale (HADS) at the gynaecology clinics of a Nigerian teaching hospital. The women had a significantly higher mean anxiety score (p&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;0.001) and higher mean depression score (p &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;0,001) than their husbands. On both anxiety and depression subscales of the HADS, the scores of the women were positively correlated with their husbands&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39; scores (p&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt;00.1). Emotional burden in the family was significantly associated with low religious inclination of husband and wife; strained relationship of couple; extended family pressure on husband; husbands&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39; negative attitude towards child adoption; and lower age group of wife. Women with infertility in this subregion experience higher emotional burden than their husbands. Psychological couple counselling is required to ameliorate the emotional burden of infertility imposed by these factors.

Research paper thumbnail of Towards implementing integrated building product libraries

Construction Innovation: Information, Process, Management, 2003

Electronic product catalogues and brochures are gaining popularity but there is little agreement ... more Electronic product catalogues and brochures are gaining popularity but there is little agreement on content, format and searching methods. This limits their usability and integration with existing construction software tools. This paper examines a productmodelling approach to delivering building product information and describes a proposed multi-tier client-server environment. ISO/STEP and IAI/IFC building product models are considered to facilitate representation, exchange and sharing of product information. The proposed architecture incorporates scalability with middleware components that would provide single or few points of entry to integrated product information. This paper is part of a research project, which builds on the results of related projects including ConstructIT Strategy, PROCAT-GEN, Active Catalog, COMBINE and ARROW, towards implementing the required software components.

Research paper thumbnail of Postpartum emotional distress: a controlled study of Nigerian women after caesarean childbirth

Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2006

The study investigated postpartum emotional distress including depression among 47 Nigerian women... more The study investigated postpartum emotional distress including depression among 47 Nigerian women who had a caesarean section by comparing them at 6-8 weeks following childbirth with 47 matched controls who had normal vaginal delivery. Analysis of scores on the General Health Questionnaire (GHQ-30) and the Beck Depression Inventory (BDI) showed that women that delivered by caesarean section were significantly different from the controls on the GHQ and BDI scores in the postpartum period. Apart from marital status, other sociodemographic variables did not significantly contribute to psychopathology in this group of women. This observation is in support of the view that caesarean childbirth may predispose Nigerian women to adverse psychological sequelae.