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Dive into the research topics where Z. Abotalib is active.

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Featured researches published by Z. Abotalib.


Placenta | 2012

The breadth of the placental surface but not the length is associated with body size at birth

Saleh H. Alwasel; Z. Abotalib; J.S. Aljarallah; Clive Osmond; S.Y. Al Omar; Abdul Halim Harrath; Kent L. Thornburg; D. J. P. Barker

Studies of pregnancies complicated by preeclampsia led to the suggestion that the surface of the placenta is aligned along two axes, measured by its breadth and length. It was hypothesised that tissue along the breadth serves as a nutrient sensor, responding to the mothers nutritional state and fetal nutritional demands, while tissue along the length has different functions. To develop this hypothesis we measured the breadth and length of the placental surface in 401 neonates born in the King Khalid Hospital, Riyadh, Saudi Arabia, and related these measurements to the babys body size. The breadth and length of the placental surface were highly correlated (coefficient = 0.7). Nevertheless, in a simultaneous regression with both measurements, only the breadth was associated with neonatal body size. There were strong trends of increasing birth weight, ponderal index, and the circumferences of the head, chest, abdomen and thigh with increasing placental breadth. In contrast no measurement of babys body size was related to placental length. Birth weight increased by 125 g per cm increase in placental breadth (95% confidence interval 88 to 162, p < 0.001) but only by 20 g per cm increase in placental length (-13 to 53, p = 0.2). The corresponding figures for head circumference were 0.28 cm (0.17-0.39, p < 0.001) and 0.03 (-0.07 to 0.14, p = 0.5). The associations between placental breadth and neonatal body size were strongest if the mothers height was below the median (157 cm). The associations between a larger breadth of the placental surface and a larger baby are consistent with the hypothesis that tissue along the breadth plays a key role in nutrient transfer from mother to baby. Mothers who are short in stature are known to have lower rates of protein turnover in pregnancy. In these circumstances the ability of the placenta to transfer amino acids to the fetus may be critical.


American Journal of Human Biology | 2013

Intergenerational effects of in utero exposure to Ramadan in Tunisia

Saleh H. Alwasel; Abdul Halim Harrath; J.S. Aljarallah; Z. Abotalib; Clive Osmond; S.Y. Al Omar; I. Khaled; D. J. P. Barker

We have reported that changes in the lifestyle of pregnant women during Ramadan affect more than one generation. In a series of newborn babies in Saudi Arabia, those whose mothers had been in utero during Ramadan differed from those whose mothers had not been in utero during Ramadan. These were unexpected findings and require replication.


American Journal of Human Biology | 2011

Sex differences in birth size and intergenerational effects of intrauterine exposure to Ramadan in Saudi Arabia.

Saleh H. Alwasel; Z. Abotalib; J.S. Aljarallah; Clive Osmond; S.M. Alkharaz; Ibrahim M. Alhazza; Abdel Halim Harrath; Kent L. Thornburg; D. J. P. Barker

In Europe, boys and girls have different body proportions at birth. We examined newborn babies in Saudi Arabia to determine the sex differences and whether fetal growth differed if the mother was in utero during Ramadan.


American Journal of Human Biology | 2013

The velocity of fetal growth is associated with the breadth of the placental surface, but not with the length

Saleh H. Alwasel; Abdul Halaim Harrath; J.S. Aljarallah; Z. Abotalib; Clive Osmond; S.Y. Al Omar; Kent L. Thornburg; D. J. P. Barker

Studies of the placenta in pregnancies complicated by pre‐eclampsia have led to the suggestion that tissue along the length and breadth of its surface has different functions. A recent study in Saudi Arabia showed that the body size of newborn babies was related to the breadth of the surface at birth but not to its length. We have now examined whether the association between placental breadth and body size reflects large size of the baby from an early stage of gestation or rapid growth between early and late gestation.


Saudi Medical Journal | 2015

The prevalence of Chlamydia trachomatis infection among Saudi women attending the infertility clinic in Central Saudi Arabia

Dunia A. Alfarraj; Ali M. Somily; Rasheed M. Alssum; Z. Abotalib; Amal A. El-Sayed; Hazim H. Al-Mandeel

Objectives: To determine the prevalence of Chlamydia trachomatis (C. trachomatis) infection among Saudi women, its clinical presentation, and its association to infertility. Methods: This study was conducted between October 2012 and July 2013 at King Khalid University Hospital and King Abdulaziz University Hospital, Riyadh, Kingdom of Saudi Arabia. Female patients aged between 19 and 46 years old with infertility problems seen at both hospitals were recruited to join the study. A separate group of female patients without infertility problems was also recruited from both hospitals to serve as controls for the study. Endocervical swabs were collected from both groups of patients, and samples were analyzed using real time polymerase chain reaction. Results: There was a statistically significantly greater prevalence of C. trachomatis infection in infertile women (n=8, 8.0%) compared with the fertile group of women (n=1, 1.0%). The C. trachomatis infection was significantly correlated to infertility. Conclusion: A significant association between infertility and increased prevalence of C. trachomatis infection is shown in this study, thus, we suggest that screening for Chlamydial infection to be part of the routine investigation for infertility.


Annals of Saudi Medicine | 2015

Psychiatric disorders among infertile men and women attending three infertility clinics in Riyadh, Saudi Arabia.

Fahad D. Alosaimi; Maram Hani Altuwirqi; Mujahid Bukhari; Z. Abotalib; Saleh Binsaleh

BACKGROUND AND OBJECTIVES No study has assessed psychiatric disorders among infertile men and women seeking fertility treatment in Saudi Arabia. Therefore, we sought to measure the rate of psychiatric disorders in this population. DESIGN AND SETTINGS This was a cross-sectional observational study among patients attending infertility clinics at three referral hospitals in Riyadh, Saudi Arabia, between January 2013 and September 2014. PATIENTS AND METHODS 406 patients (206 women and 200 men) participated in the study. The approved Arabic version of the MINI tool was used to assess 18 common psychiatric illnesses. RESULTS The response rate was 81%. Of the men surveyed, only 4.5% self-reported having a psychiatric disorder. Of the women surveyed, only 10.2% reported having a psychiatric disorder. However, using the MINI scale, psychiatric illness was documented in 30% of males and 36.9% of females. The most common diagnoses for both genders were depression (21.7%) and anxiety (21.2%). Significantly more females than males exhibited suicidality and depression. In contrast, significantly more males than females had bipolar disorders and substance-related disorders. A low monthly income among male and female participants and polygamy among female participants were significantly associated with psychiatric disorders. CONCLUSIONS This study shows that a higher prevalence of psychiatric disorders, particularly depression and anxiety, among infertile men and women in Saudi Arabia is associated with lower income and polygamy. This study highlights the importance of integrated care for alleviating the psychological burden of this unfortunate population and improving outcomes and quality of life. This study also encourages follow-up studies that aim to further understand the complex relationship between fertility and psychological well-being.


Human Fertility | 2017

Gender differences in perception of psychosocial distress and coping mechanisms among infertile men and women in Saudi Arabia

Fahad D. Alosaimi; Mujahid Bukhari; Maram Hani Altuwirqi; Mohamad Habous; Khaled Madbouly; Z. Abotalib; Saleh Binsaleh

Abstract The objective of the study was to evaluate the differences in psychosocial distress and coping mechanisms among infertile men and women in Saudi Arabia (SA). We performed a cross-sectional study of infertile patients (206 women and 200 men) attending infertility clinics in three referral hospitals in Riyadh, SA. A semi-structured questionnaire was developed to assess socio-demographic, clinical and psychosocial variables. Infertility-related psychosocial pressures were reported in 79 (39.7%) male and 97 (47.3%) female participants (p = 0.123). Males suffered more from intrusive questions and pressure to conceive, remarry or get divorced, while females were stressed more from psychological and emotional exhaustion, marital discord, attitudes of mothers-in-law or society, and persistent desire by the husband to have children. To cope with infertility, females engaged more in religious activities (p < 0.001) and spoke more to someone regarding their problems (p < 0.001). To solve their infertility problems, 50% tried to find solutions via the internet, and 38.5% of males and 51% of females reported using alternative medicines (p = 0.012). The patients with infertility in SA face multiple psychosocial stressors related to their infertility, and cope differently based on the gender and culture-specific knowledge of infertility. The female participants were significantly more affected from psychosocial stressors and the persistent desire by their spouse to have children.


Placenta | 2010

Changes in Placental Size during Ramadan

Saleh H. Alwasel; Z. Abotalib; J.S. Aljarallah; Clive Osmond; S.M. Alkharaz; Ibrahim M. Alhazza; Gamal Badr; D. J. P. Barker


Placenta | 2011

Secular increase in placental weight in Saudi Arabia

Saleh H. Alwasel; Z. Abotalib; J.S. Aljarallah; Clive Osmond; S.M. Alkharaz; Ibrahim M. Alhazza; Abdel Halim Harrath; Kent L. Thornburg; D. J. P. Barker


Placenta | 2014

Sex differences in regional specialisation across the placental surface

Saleh H. Alwasel; Abdel Halim Harrath; Waleed Aldahmash; Z. Abotalib; Jens R. Nyengaard; Clive Osmond; Mark Dilworth; S.Y. Al Omar; A.A. Jerah; D. J. P. Barker

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Clive Osmond

University of Southampton

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D. J. P. Barker

University of Southampton

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