S Bhattacharya

No ORCID on file · 19 papers in corpus
2023
·doi:10.33140/jgrm.07.01.04

Adenomyosis is a benign invasion of endometrial glands and stroma into the uterine myometrium. [1, 2]. It can present with heavy and painful menstrual bleeding or be asymptomatic [2-4]. Over last three decades the diagnosis of adenomyosis h…

guideline 2023
Human reproduction (Oxford, England) ·doi:10.1093/humrep/dead150

STUDY QUESTION: What is the recommended management for couples presenting with unexplained infertility (UI), based on the best available evidence in the literature? SUMMARY ANSWER: The evidence-based guideline on UI makes 52 recommendation…

rct 2023
·doi:10.21608/ejhm.2023.329213

Background: Polycystic ovarian syndrome (PCOS), which is characterized by irregular menstrual cycles, is the most common diagnosis given to affected women. For these women, ovulation induction is the usual course of therapy. Objective: To a…

observational 2021
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2020.12.033

OBJECTIVE: To explore the risk of melanoma in women with endometriosis. STUDY DESIGN: A retrospective cohort study using Scottish national population-based data was conducted. The study comprised 281,937 women with nearly 5 million person …

meta-analysis 2021
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.11.014

STUDY QUESTION: Can the priorities for future research in infertility be identified? SUMMARY ANSWER: The top 10 research priorities for the four areas of male infertility, female and unexplained infertility, medically assisted reproduction…

guideline 2020
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deaa241

STUDY QUESTION: Can a core outcome set to standardize outcome selection, collection and reporting across future infertility research be developed? SUMMARY ANSWER: A minimum data set, known as a core outcome set, has been developed for rand…

meta-analysis 2020
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deaa243

STUDY QUESTION: Can consensus definitions for the core outcome set for infertility be identified in order to recommend a standardized approach to reporting? SUMMARY ANSWER: Consensus definitions for individual core outcomes, contextual sta…

guideline 2020
Human Reproduction ·doi:10.1093/humrep/deaa242

STUDY QUESTION: Can the priorities for future research in infertility be identified? SUMMARY ANSWER: The top 10 research priorities for the four areas of male infertility, female and unexplained infertility, medically assisted reproduction…

2019
·doi:10.35940/ijitee.b1007.1292s19

Infertility rates in India becoming increased in last decade principally due to the urbanization conditions and the lifestyle habits. It is giving alarm by continuously reporting the progress in incident cases of infertility amongst the you…

observational 2019
Human Reproduction ·doi:10.1093/humrep/dez072

STUDY QUESTION: Which couples with unexplained subfertility can expect increased chances of ongoing pregnancy with IVF compared to expectant management? SUMMARY ANSWER: For couples in which the woman is under 40 years of age, IVF is associ…

review 2018
Human reproduction open ·doi:10.1093/hropen/hoy007

STUDY QUESTIONS: We aim to produce, disseminate and implement a core outcome set for future infertility research. WHAT IS KNOWN ALREADY: Randomized controlled trials (RCTs) evaluating infertility treatments have reported many different out…

observational 2018
Human Reproduction ·doi:10.1093/humrep/dey317

STUDY QUESTION: How well does a previously developed dynamic prediction model perform in an external, geographical validation in terms of predicting the chances of natural conception at various points in time? SUMMARY ANSWER: The dynamic p…

observational 2018
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.14793

OBJECTIVE: To evaluate the long-term risk of further gynaecological surgery and cancer in women with endometriosis. DESIGN: Cohort study. SETTING: Scotland. PARTICIPANTS: 281 937 women with nearly 5 million person years (4 923 628) of fo…

observational 2016
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.13920

OBJECTIVE: To determine pregnancy outcomes in women with endometriosis. DESIGN: A national population based cohort study using record linkage. SETTING: Scotland. PARTICIPANTS: A cohort of 14 655 women followed up over a 30-year period (1…

observational 2009
Human Reproduction ·doi:10.1093/humrep/dep287

BACKGROUND: There is a perception that the prevalence of infertility is on the rise. This study aimed to determine the current prevalence of infertility in a defined geographical population, ascertain changes in self-reported infertility ov…

rct 2008
BMJ (Clinical research ed.) ·doi:10.1136/bmj.a716

OBJECTIVE: To compare the effectiveness of clomifene citrate and unstimulated intrauterine insemination with expectant management for the treatment of unexplained infertility. DESIGN: Three arm parallel group, pragmatic randomised controll…

rct 1998
European Journal of Obstetrics & Gynecology and Reproductive Biology ·doi:10.1016/s0301-2115(97)00140-1

OBJECTIVE: To study the effectiveness and acceptability of day case hysteroscopic surgery. DESIGN: Prospective randomised controlled trial. SETTING: Aberdeen Royal Infirmary. SUBJECTS: One hundred and ninety four consecutive women who un…

rct 1997
British journal of obstetrics and gynaecology ·doi:10.1111/j.1471-0528.1997.tb11540.x

OBJECTIVE: To compare endometrial laser ablation (ELA) with transcervical resection of the endometrium (TCRE) in the treatment of menorrhagia. DESIGN: Randomised controlled trial. SETTING: Gynaecology department of a large teaching hospit…

rct 1996
British journal of obstetrics and gynaecology ·doi:10.1111/j.1471-0528.1996.tb09746.x