Rajeev Agarwal: This Isn’t How β-hCG Rises in a Pregnancy, But Sometimes Miracles Happen
Rajeev Agarwal, Director of Renew Healthcare, shared on LinkedIn:
“124 – 145 – 152.5 – 155.
If you work in fertility, you know exactly why those numbers frightened us.
After IVF, we ideally want β-hCG to rise strongly, usually close to doubling, and in our clinical practice we look for at least around a 60% rise over 48 hours.
Mahima’s β-hCG barely moved.
But here’s something important about β-hCG:
It is a marker. It is not the pregnancy itself.
Serial β-hCG trends are extremely useful in assessing an early pregnancy, but no single rise or mathematical cut-off predicts the outcome of every pregnancy with absolute certainty.
So we counselled them.
We kept our expectations realistic.
But importantly, we did not stop any of her treatment or pregnancy support.
And then:
155 – 604 – 1,732.
The last two measurements were three days apart.
The pregnancy continued.
Nine months later, as I walked in to deliver her, Mahima looked at me and said:
‘Doc, remember me? You were the one who said miracles happen.’
I certainly remembered.
There is another important part of their story.
Trilok carried an inherited genetic condition with a 50% transmission risk. They underwent formal genetic counselling and were offered IVF with PGT-M.
After understanding the implications, they made an informed decision not to pursue PGT-M.
Good medicine isn’t making every decision for a couple. It is explaining risk honestly, offering the available options, and then respecting an informed decision.
Medicine is built on evidence, probabilities, and guidelines. And it absolutely should be.
But patients are individuals, not percentages.
Science guided us.
Faith kept all of us going.
And this little baby reminded us that sometimes…
Miracles really do happen.”

Other articles featuring Rajeev Agarwal on Fertility News.
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Oct 21, 2026, 17:57Ula Sankowska: What I’ll Bring to ASRM INNOVATE in Baltimore
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Oct 21, 2026, 17:40Robert Borowczyk: The Invisible Waiting Room
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Oct 21, 2026, 17:35Fereshteh Safian: Behind the Scenes of Reproductive Medicine
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Oct 21, 2026, 17:20The Relationship Between Trophectoderm Biopsy and Early Pregnancy Outcomes – RBMO
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Oct 21, 2026, 17:09Jules McDonald: The Future of Fertility Is Happening in Abu Dhabi
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Oct 21, 2026, 16:53Ashley Evans: I Never Imagined I’d Be a Fertility Story with a Group of People Whom I Have Never Met…
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Oct 21, 2026, 16:41Karthik Raj: Asherman’s Syndrome – When the Endometrium Cannot Regenerate Normally
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Oct 21, 2026, 16:36Katy Encalade: A Few Misconceptions I Think Every Woman Considering Egg Donation Deserves to Understand
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Oct 21, 2026, 16:21The FeRGI Working Group 2026-2027 – ESHRE SIG Reproductive Genetics
