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Author

  • Pratap Kumar Narayan
2015
2 Citations (Scopus)
2016

Evaluation of fetal echocardiography as a routine antenatal screening tool for detection of congenital heart disease

Nayak, K., Naveen Chandra, G. S., Shetty, R. & Narayan, P. K., 01-01-2016, In : Cardiovascular Diagnosis and Therapy. 6, 1, p. 44-49 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2013

"near miss" obstetric events and maternal deaths in a tertiary care hospital: An audit

Ps, R., Verma, S., Rai, L., Kumar, P., Pai, M. V. & Shetty, J., 19-07-2013, In : Journal of Pregnancy. 2013, 393758.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2011

Luteinizing hormone and its dilemma in ovulation induction

Kumar, P. & Sait, S., 01-01-2011, In : Journal of Human Reproductive Sciences. 4, 1, p. 2-7 6 p.

Research output: Contribution to journalReview article

33 Citations (Scopus)
2016
19 Citations (Scopus)
2017

Prevalence of genital prolapse among married women in Southern Karnataka

Sahana, A., Rao, B. K., Nayak, S. R., Kumar, P., Kamath, V. & Kamath, A., 2017, In : Online Journal of Health and Allied Sciences. 16, 2, 4.

Research output: Contribution to journalArticle

2012
2020
2016

Distress in infertile males in Manipal-India: A clinic based study

Patel, A., Sharma, P. S. V. N., Narayan, P., Nair, B. V. S., Narayanakurup, D. & Pai, P. J., 01-10-2016, In : Journal of Reproduction and Infertility. 17, 4, p. 213-220 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2012

Effects of metformin use in pregnant patients with polycystic ovary syndrome

Khan, K. & Kumar, P., 01-05-2012, In : Journal of Human Reproductive Sciences. 5, 2, p. 166-169 4 p.

Research output: Contribution to journalReview article

13 Citations (Scopus)
2015
5 Citations (Scopus)
2016

Role of serum HIF-1alpha and VEGF-A as an angiogenic factors in women with heavy menstrual bleeding

Chianeh, Y. R., Kamath, U., Bagheri, A., Rai, L., Kumar, P., Kamath, A. & Rao, P., 01-10-2016, In : Indian Journal of Science and Technology. 9, 37, 90446.

Research output: Contribution to journalArticle

2018
2013

Assisted reproduction in polycystic ovarian disease: A multicentric trial in India

Kumar, P., Nawani, N., Malhotra, N., Malhotra, J., Patil, M., Jayakrishnan, K., Kar, S., Jirge, P. R. & Mahajan, N., 01-01-2013, In : Journal of Human Reproductive Sciences. 6, 1, p. 49-53 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2018
1 Citation (Scopus)
2012

Addition of zinc to human ejaculate prior to cryopreservation prevents freeze-thaw-induced DNA damage and preserves sperm function

Kotdawala, A. P., Kumar, S., Salian, S. R., Thankachan, P., Govindraj, K., Kumar, P., Kalthur, G. & Adiga, S. K., 12-2012, In : Journal of Assisted Reproduction and Genetics. 29, 12, p. 1447-1453 7 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
8 Citations (Scopus)
2011

Controlled cooling versus rapid freezing of teratozoospermic semen samples: Impact on sperm chromatin integrity

Kalludi, S. N., Kalthur, G., Benjamin, S., Kumar, P. & Adiga, S., 09-2011, In : Journal of Human Reproductive Sciences. 4, 3, p. 121-124 4 p.

Research output: Contribution to journalArticle

2014
13 Citations (Scopus)

Identification of biochemical differences between different forms of male infertility by nuclear magnetic resonance (NMR) spectroscopy

Jayaraman, V., Ghosh, S., Sengupta, A., Srivastava, S., Sonawat, H. M. & Narayan, P. K., 01-01-2014, In : Journal of Assisted Reproduction and Genetics. 31, 9, p. 1195-1204 10 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)
2013

Semen Abnormalities, Sperm DNA Damage and Global Hypermethylation in Health Workers Occupationally Exposed to Ionizing Radiation

Kumar, D., Salian, S. R., Kalthur, G., Uppangala, S., Kumari, S., Challapalli, S., Chandraguthi, S. G., Krishnamurthy, H., Jain, N., Kumar, P. & Adiga, S. K., 29-07-2013, In : PLoS One. 8, 7, e69927.

Research output: Contribution to journalArticle

37 Citations (Scopus)
2016
7 Citations (Scopus)
2015

Manipal cervical scoring system by transvaginal ultrasound in predicting successful labour induction

Bajpai, N., Bhakta, R., Kumar, P., Rai, L. & Hebbar, S., 01-05-2015, In : Journal of Clinical and Diagnostic Research. 9, 5, p. QC04-QC09

Research output: Contribution to journalArticle

7 Citations (Scopus)
2013

Influence of endomeriotic cyst diameter and the severity of endometriosis on the ovarian parenchyma excised during laparoscopic cystectomy

Ramachandran, A., Dhulkhed, S., Bhakta, R., Bhat, R. G., Rao, A. C. K., Vasudeva, A., Vishalakshi, A. & Kumar, P., 05-10-2013, In : Journal of Clinical and Diagnostic Research. 7, 10, p. 2241-2243 3 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Isolated sixth cranial nerve palsy in a case of severe pre eclampsia presenting as postpartum diplopia

Yevale, A., Vasudeva, A., Mundkur, A., Kumar, P. & Prabhu, A., 01-08-2017, In : Journal of Clinical and Diagnostic Research. 11, 8, p. QD01-QD02

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012

Association of low maternal plasma glucose after oral glucose challenge test with small for gestational age neonate

Bhat, R. G., Bhagya, K. V. & Kumar, P., 01-01-2012, In : International Journal of Infertility and Fetal Medicine. 3, 1, p. 22-25 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2015
2 Citations (Scopus)
2012

Understanding implantation window, a crucial phenomenon

Sharma, A. & Kumar, P., 01-01-2012, In : Journal of Human Reproductive Sciences. 5, 1, p. 2-6 5 p.

Research output: Contribution to journalReview article

29 Citations (Scopus)
2011

Ovarian hyperstimulation syndrome

Kumar, P., Sait, S. F., Sharma, A. & Kumar, M., 2011, In : Journal of Human Reproductive Sciences. 4, 2, p. 70-75 6 p.

Research output: Contribution to journalArticle

75 Citations (Scopus)
2014

Quantifying Proteinuria in Hypertensive Disorders of Pregnancy

Amin, S. V., Illipilla, S., Hebbar, S., Rai, L., Kumar, P. & Pai, M. V., 01-01-2014, In : International Journal of Hypertension. 2014, 941408.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2013
3 Citations (Scopus)
2017

Risk Assessment at 11–14-Week Antenatal Visit: A Tertiary Referral Center Experience from South India

Vellamkondu, A., Vasudeva, A., Bhat, R. G., Kamath, A., Amin, S. V., Rai, L. & Kumar, P., 01-12-2017, In : Journal of Obstetrics and Gynecology of India. 67, 6, p. 421-427 7 p.

Research output: Contribution to journalArticle

2019

Multimodality Screening for Lower Genital Tract Infections Between 18 and 24 Weeks of Pregnancy and its Efficacy in Predicting Spontaneous Preterm Delivery

Poojari, V. G., Dawson, S., Vasudeva, A., Hegde, N., Kaipa, G., Eshwara, V., Tellapragada, C. & Kumar, P., 01-01-2019, (Accepted/In press) In : Journal of Obstetrics and Gynecology of India.

Research output: Contribution to journalArticle

2013

Preimplantation and postimplantation therapy for the treatment of reproductive failure

Kumar, P. & Mahajan, S., 01-04-2013, In : Journal of Human Reproductive Sciences. 6, 2, p. 88-92 5 p.

Research output: Contribution to journalReview article

9 Citations (Scopus)
2020

Sliding sign and gel sonovaginography: A sneak peek prior to laparoscopy in patients with endometriosis

Venkatesh, S., Anjali, M., Vasudeva, A. & Kumar, P., 01-01-2020, In : Journal of Human Reproductive Sciences. 13, 1, p. 26-30 5 p.

Research output: Contribution to journalArticle

Open Access
2012
1 Citation (Scopus)
2018

Illness cognitions, anxiety, and depression in men and women undergoing fertility treatments: A dyadic approach

Patel, A., Sharma, P. S. V. N., Kumar, P. & Binu, V. S., 01-04-2018, In : Journal of Human Reproductive Sciences. 11, 2, p. 180-189 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2014

Laparoscopic cystectomy of endometrioma: Good surgical technique does not adversely affect ovarian reserve

Bhat, R. G., Dhulked, S., Ramachandran, A., Bhaktha, R., Vasudeva, A., Kumar, P. & Rao, A. C. K., 01-01-2014, In : Journal of Human Reproductive Sciences. 7, 2, p. 125-129 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2016

Congenital Mitral atresia: A rare anomaly diagnosed in fetal echocardiography: A case study

Krishnananda, N., Ranjan Shetty, K., Kumar, P., Shetty, K., Prabhu, S. & Jyothi, S., 01-09-2016, In : Research Journal of Pharmaceutical, Biological and Chemical Sciences. 7, 5, p. 1936-1939 4 p.

Research output: Contribution to journalArticle

2015
2014

Orlistat in polycystic ovarian syndrome reduces weight with improvement in lipid profile and pregnancy rates

Kumar, P. & Arora, S., 01-01-2014, In : Journal of Human Reproductive Sciences. 7, 4, p. 255-261 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2012

Supplementation of biotin to sperm preparation medium increases the motility and longevity in cryopreserved human spermatozoa

Kalthur, G., Salian, S. R., Keyvanifard, F., Sreedharan, S., Thomas, J. S., Kumar, P. & Adiga, S. K., 07-2012, In : Journal of Assisted Reproduction and Genetics. 29, 7, p. 631-635 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2013

NMR studies of preimplantation embryo metabolism in human assisted reproductive techniques: A new biomarker for assessment of embryo implantation potential

Pudakalakatti, S. M., Uppangala, S., D'Souza, F., Kalthur, G., Kumar, P., Adiga, S. K. & Atreya, H. S., 01-2013, In : NMR in Biomedicine. 26, 1, p. 20-27 8 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
2014
2012

Poor sperm quality and advancing age are associated with increased sperm DNA damage in infertile men

Varshini, J., Srinag, B. S., Kalthur, G., Krishnamurthy, H., Kumar, P., Rao, S. B. S. & Adiga, S. K., 05-2012, In : Andrologia. 44, SUPPL.1, p. 642-649 8 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)
2013
8 Citations (Scopus)
2011

Vitamin E supplementation in semen-freezing medium improves the motility and protects sperm from freeze-thaw-induced DNA damage

Kalthur, G., Raj, S., Thiyagarajan, A., Kumar, S., Kumar, P. & Adiga, S. K., 01-03-2011, In : Fertility and Sterility. 95, 3, p. 1149-1151 3 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)
2015

Clinical utility of fetal autopsy and its impact on genetic counseling

Nayak, S. S., Shukla, A., Lewis, L., Kadavigere, R., Mathew, M., Adiga, P. K., Vasudeva, A., Kumar, P., Shetty, J., Shah, H. & Girisha, K. M., 01-07-2015, In : Prenatal Diagnosis. 35, 7, p. 685-691 7 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)