User profiles for Zainab Samaan

Zainab Samaan

Associate Professor of Psychiatry
Verified email at mcmaster.ca
Cited by 6533

Vitamin D deficiency and depression in adults: systematic review and meta-analysis

RES Anglin, Z Samaan, SD Walter… - The British journal of …, 2013 - cambridge.org
BackgroundThere is conflicting evidence about the relationship between vitamin D deficiency
and depression, and a systematic assessment of the literature has not been available.…

A tutorial on sensitivity analyses in clinical trials: the what, why, when and how

L Thabane, L Mbuagbaw, S Zhang, Z Samaan… - BMC medical research …, 2013 - Springer
Background Sensitivity analyses play a crucial role in assessing the robustness of the findings
or conclusions based on primary analyses of data in clinical trials. They are a critical way …

[HTML][HTML] A comparison of electronically-delivered and face to face cognitive behavioural therapies in depressive disorders: A systematic review and meta-analysis

…, DCY Chung, S Sanger, L Thabane, Z Samaan - …, 2020 - thelancet.com
Background Cognitive behavioural therapy (CBT) is a widely used treatment for depression.
However, limited resource availability poses several barriers to patients seeking access to …

Efficacy of vitamin D supplementation in depression in adults: a systematic review

G Li, L Mbuagbaw, Z Samaan… - The Journal of …, 2014 - academic.oup.com
Context: Pancreatic α-cell hyperplasia (ACH) was once an esoteric pathological entity, but it
has become an important differential diagnosis of hyperglucagonemia after inactivating …

A systematic scoping review of adherence to reporting guidelines in health care literature

Z Samaan, L Mbuagbaw, D Kosa… - Journal of …, 2013 - Taylor & Francis
Background Reporting guidelines have been available for the past 17 years since the inception
of the Consolidated Standards of Reporting Trials statement in 1996. These guidelines …

“Don't judge a book by its cover”: A qualitative study of methadone patients' experiences of stigma

…, N Mouravska, L Zielinski, Z Samaan - Substance abuse …, 2017 - journals.sagepub.com
Introduction: Despite its efficacy and widespread use, methadone maintenance treatment (MMT)
continues to be widely stigmatized. Reducing the stigma surrounding MMT will help …

Light therapy for non-seasonal depression: systematic review and meta-analysis

…, N Bhatnagar, R de Souza, L Thabane, Z Samaan - BJPsych …, 2016 - cambridge.org
BackgroundLight therapy is a known treatment for patients with seasonal affective disorder.
However, the efficacy of light therapy in treating patients with non-seasonal depression …

[HTML][HTML] Testosterone suppression in opioid users: a systematic review and meta-analysis

…, M Coote, G Pare, L Thabane, Z Samaan - Drug and alcohol …, 2015 - Elsevier
Background Whether used for pain management or recreation, opioids have a number of
adverse effects including hormonal imbalances. These imbalances have been reported to …

Genetics of opioid dependence: a review of the genetic contribution to opioid dependence

…, D Desai, DC Marsh, Z Samaan - Current psychiatry …, 2014 - ingentaconnect.com
This narrative review aims to provide an overview of the impact of opioid dependence and
the contribution of genetics to opioid dependence. Epidemiological data demonstrate that …

Does the medical literature remain inadequately described despite having reporting guidelines for 21 years?–A systematic review of reviews: an update

…, JD Adachi, L Thabane, Z Samaan - Journal of …, 2018 - Taylor & Francis
Purpose Reporting guidelines (eg, Consolidated Standards of Reporting Trials [CONSORT]
statement) are intended to improve reporting standards and enhance the transparency and …