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Author

  • Pratap Kumar Narayan
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)
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

43 Citations (Scopus)
2017

Role of laboratory investigations to assess maternal and perinatal outcome in hypertensive mothers

Preethi, D. S., Rai, L., Nambiar, M. J., Kumar, P., Pai, M. V. & Amin, S. V., 01-01-2017, In : International Journal of Infertility and Fetal Medicine. 8, 1, p. 18-23 6 p.

Research output: Contribution to journalArticle

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

2015
2 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

1 Citation (Scopus)
2012
8 Citations (Scopus)
2011

Ejaculate fractions of asthenozoospermic and teratozoospermic patients have differences in the sperm DNA integrity

Kumar, D., Kalthur, G., Mascarenhas, C., Kumar, P. & Adiga, S. K., 12-2011, In : Andrologia. 43, 6, p. 416-421 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2015
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)
2015

New insights into infertility associated with polycystic ovarian syndrome

Pai, P. J., Sahoo, P. & Kumar, P., 01-08-2015, In : International Journal of Infertility and Fetal Medicine. 6, 2, p. 43-50 8 p.

Research output: Contribution to journalReview article

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

35 Citations (Scopus)
2012
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)
2012

Endometrioma cyst: To remove or not?

Kumar, P. & Balasubramanian, A., 01-01-2012, In : International Journal of Infertility and Fetal Medicine. 3, 1, p. 26-29 4 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)
2015

Individualizing ovarian stimulation protocols in ART

Kumar, P., 22-09-2015, Principles and Practice of Controlled Ovarian Stimulation in ART. Springer India, p. 138-145 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2019

Evaluation of oxidative stress and severity of endometriosis

Amreen, S., Kumar, P., Gupta, P. & Rao, P., 01-01-2019, In : Journal of Human Reproductive Sciences. 12, 1, p. 40-46 7 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2017
8 Citations (Scopus)
2016
8 Citations (Scopus)

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

20 Citations (Scopus)

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

2012
1 Citation (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

82 Citations (Scopus)

yüzdürme ve dansite gradient ayi{dotless}rma metotlari{dotless}ni{dotless}n kombinasyonu DNA hasarli{dotless} spermleri etkili bir şekilde uzaklaşti{dotless}ri{dotless}r

Translated title of the contribution: Combination of swim-up and density gradient separation methods effectively eliminate DNA damaged spermGhumman, S., Adiga, S. K., Upadhya, D., Kalthur, G., Jayaraman, V., Rao, S. B. & Kumar, P., 2011, In : Journal of the Turkish German Gynecology Association. 12, 3, p. 148-152 5 p.

Research output: Contribution to journalArticle

2017
4 Citations (Scopus)

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

1 Citation (Scopus)

Can transabdominal scan predict a short cervix by transvaginal scan?

Nambiar, J. M., Pai, M. V., Reddy, A. & Kumar, P., 01-01-2017, In : Obstetrics and Gynecology International. 2017, 3035718.

Research output: Contribution to journalArticle

2 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)
56 Citations (Scopus)
2016
1 Citation (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

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)

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

14 Citations (Scopus)
2015
5 Citations (Scopus)

Botryoid rhabdomyosarcoma of the cervix: Case report with review of the literature

Neha, B., Manjunath, A. P., Girija, S. & Pratap, K., 01-01-2015, In : Sultan Qaboos University Medical Journal. 15, 3, p. e433-e437

Research output: Contribution to journalArticle

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

2015
20 Citations (Scopus)
2019

Diagnosis of lower genital tract infection in pregnancy: Routine mid-trimester high vaginal swab followed by gram staining, seems to be the best strategy

Poojari, V. G., Vasudeva, A., Dawson, S., Kaipa, G., Eshwara, V., Tellapragada, C. & Kumar, P., 01-01-2019, In : Current Women's Health Reviews. 15, 4, p. 277-283 7 p.

Research output: Contribution to journalArticle

2016

Endometrial osseous metaplasia

Shivamurthy, A., Jaiprakash, P., Nishith, N., Pai, P. J. & Kumar, P., 01-09-2016, In : Research Journal of Pharmaceutical, Biological and Chemical Sciences. 7, 5, p. 1237-1240 4 p.

Research output: Contribution to journalArticle

2012

Germ cell abnormalities in streptozotocin induced diabetic mice do not correlate with blood glucose level

Bose, R., Adiga, S. K., D'Souza, F., Salian, S. R., Uppangala, S., Kalthur, G., Jain, N., Radhakrishnan, R. A., Bhat, N., Krishnamurthy, H. & Kumar, P., 12-2012, In : Journal of Assisted Reproduction and Genetics. 29, 12, p. 1405-1413 9 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

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)
9 Citations (Scopus)
2016

Influence of sperm DNA damage on human preimplantation embryo metabolism

Uppangala, S., Pudakalakatti, S., D'souza, F., Salian, S. R., Kalthur, G., Kumar, P., Atreya, H. & Adiga, S. K., 01-09-2016, In : Reproductive biology. 16, 3, p. 234-241 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2015

Prevalence of musculoskeletal dysfunctions among Indian pregnant women

Ramachandra, P., Maiya, A. G., Kumar, P. & Kamath, A., 06-01-2015, In : Journal of Pregnancy. 2015, 437105.

Research output: Contribution to journalArticle

18 Citations (Scopus)
4 Citations (Scopus)
2016
2015
2 Citations (Scopus)