Literature DB >> 32395771

Methodological sheet n°1: How to calculate the size of a sample for an observational study?

Zineb Serhier, Karima Bendahhou, Ahmed Ben Abdelaziz, Mohammed Othman Bennani.   

Abstract

Year:  2020        PMID： 32395771

Source DB:  PubMed          Journal:  Tunis Med        ISSN： 0041-4131


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  9 in total

1.  North-African doctors as second victims of medical errors: a cross sectional survey.

Authors:  Imen Ben Saida; Sabil Grira; Radhouane Toumi; Amani Ghodhbani; Emna Ennouri; Khaoula Meddeb; Helmi Ben Saad; Mohamed Boussarsar
Journal:  BMC Psychiatry       Date:  2022-06-20       Impact factor: 4.144

2.  Effects of eight weeks of mat pilates training on selected hematological parameters and plasma volume variations in healthy active women.

Authors:  Nourhen Ghazel; Amine Souissi; Iyed Salhi; Ismail Dergaa; Hugo Cesar Martins-Costa; Sarah Musa; Helmi Ben Saad; Abderraouf Ben Abderrahman
Journal:  PLoS One       Date:  2022-06-03       Impact factor: 3.752

3.  Reversibility of pancreatic β-cells dysfunction after vitamin D and calcium supplementation: a pilot study in a population of obese and prepubescent North-African children.

Authors:  Meriem Gaddas; Imed Latiri; Raoudha Kebaili; Ilhem Kacem; Nesrine Jaballah; Jihene Maatoug; Mohamed Salaani; Lamia Boughammoura; Helmi Ben Saad
Journal:  Libyan J Med       Date:  2022-12       Impact factor: 1.657

4.  Deficiency, incapacity and social disadvantage of patients with chronic hepatitis B: a case-control study.

Authors:  Jihene Bergaoui; Imed Latiri; Helmi Ben Saad
Journal:  Tunis Med       Date:  2021 Juillet

5.  Self-Reported Smoking Status 10-Months After a Single Session Intervention Including an Education Conference About Smoking Harms and Announcement of Spirometric Lung-Age.

Authors:  Khansa Derbel; Chiraz Maatoug; Amira Mchita; Khaoula Hadj Mabrouk; Helmi Ben Saad
Journal:  Clin Med Insights Circ Respir Pulm Med       Date:  2021-10-20

6.  Predictors of assertive behaviors among a sample of first-year Tunisian medical students.

Authors:  Dorra Ben Cherifa; Bochra Nourhene Saguem; Souad Chelbi; Amel Braham; Selma Ben Nasr; Helmi Ben Saad
Journal:  Libyan J Med       Date:  2022-12       Impact factor: 1.743

7.  Prevalence and associated factors of perinatal depression among working pregnant women: a hospital-based cross-sectional study.

Authors:  Abdallah Jihed; Mohamed Ben Rejeb; Houyem Said Laatiri; Chekib Zedini; Manel Mallouli; Ali Mtiraoui
Journal:  Libyan J Med       Date:  2022-12       Impact factor: 1.743

8.  Impact of cardiorespiratory rehabilitation program on submaximal exercise capacity of Tunisian male patients with post-COVID19: A pilot study.

Authors:  Emna Toulgui; Wafa Benzarti; Chiraz Rahmani; Sana Aissa; Ines Ghannouchi; Asma Knaz; Amani Sayhi; Sana Sellami; Khaoula Mahmoudi; Sonia Jemni; Imene Gargouri; Abdelaziz Hayouni; Walid Ouanes; Achraf Ammar; Helmi Ben Saad
Journal:  Front Physiol       Date:  2022-09-28       Impact factor: 4.755

9.  Ramadan intermittent fasting induced poorer training practices during the COVID-19 lockdown: A global cross-sectional study with 5529 athletes from 110 countries.

Authors:  Jad Adrian Washif; David B Pyne; Øyvind Sandbakk; Khaled Trabelsi; Abdul Rashid Aziz; Christopher Martyn Beaven; Isabel Krug; Iñigo Mujika; Achraf Ammar; Anis Chaouachi; Imen Moussa-Chamari; Asma Aloui; Hamdi Chtourou; Abdulaziz Farooq; Monoem Haddad; Mohamed Romdhani; Paul Salamh; Montassar Tabben; Del P Wong; Yacine Zerguini; Matthew D DeLang; Lee Taylor; Helmi Ben Saad; Karim Chamari
Journal:  Biol Sport       Date:  2022-06-27       Impact factor: 4.606
  9 in total

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