A warming planet is likely to bring more hot days, more sweaty people and more dehydration -- a key risk factor for a surge in kidney stones, researchers said Thursday.
Already, the study in the journal Environmental Health Perspectives found a link between hot days and kidney stones in 60,000 patients whose medical records were studied in Atlanta, Chicago, Dallas, Los Angeles and Philadelphia.
"We found that as daily temperatures rise, there is a rapid increase in the probability of patients presenting over the next 20 days with kidney stones," said lead author Gregory Tasian, a pediatric urologist and epidemiologist at The Children's Hospital of Philadelphia.
As average daily temperatures climbed above 50 Fahrenheit (10 Celsius), the risk of kidney stone presentation increased in all the cities except Los Angeles.
When comparing daily average temperatures of 50 F to 86 F (10 to 30 C), researchers found the higher temperatures were associated with a 38 percent higher risk of kidney stone in Atlanta and a 37 percent higher risk in Chicago.
Similarly, the risk in Dallas was 37 percent higher and in Philadelphia it was 47 percent higher. Los Angeles saw a smaller increased risk of 11 percent on hotter days.
Kidney stones were most common within three days of a hot spell.
Researchers also found that very cold weather in Atlanta, Chicago and Philadelphia was associated with a rise in kidney stones, perhaps because people were inside and restricting their physical activity more than usual.
Kidney stones are caused when substances in the urine, such as calcium and phosphorus, become highly concentrated. Failing to drink enough fluids can exacerbate the problem.
About 10 percent of the US population is believed to suffer from kidney stones. They are more common in men than women.
"These findings point to potential public health effects associated with global climate change," said Tasian.
With worldwide temperatures already regularly higher in recent years than the 20th century average, and more warming expected in years to come, Tasian said experts believe that kidney stones may become more common.
"Kidney stone prevalence has already been on the rise over the last 30 years, and we can expect this trend to continue, both in greater numbers and over a broader geographic area, as daily temperatures increase," said Tasian.
AFP RELAXNEWS
Sun Jul 13 2014
![Climate change may cause more kidney stones: study Climate change may cause more kidney stones: study](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2013-11/61385531173_295x200.jpg)
Climate change may cause more kidney stones, said researchers - Filepic
![ADUN Rembia sertai Pas, kenapa tak umum tahun lepas? - MP Kampar ADUN Rembia sertai Pas, kenapa tak umum tahun lepas? - MP Kampar](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/61721116604_ChongZheminDewan.jpg)
ADUN Rembia sertai Pas, kenapa tak umum tahun lepas? - MP Kampar
Tindakan tersebut seolah-olah satu penghinaan paling besar kepada Parlimen yang telah meluluskan pindaan Perlembagaan Persekutuan berkait Akta Antilompat Parti.
![Kes bunuh Nur Farah Kartini: Suspek berkhidmat 5 tahun dalam PDRM Kes bunuh Nur Farah Kartini: Suspek berkhidmat 5 tahun dalam PDRM](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/81721102947_suspekbunuhNurFar.jpg)
Kes bunuh Nur Farah Kartini: Suspek berkhidmat 5 tahun dalam PDRM
Anggota berusia 26 tahun terbabit bertugas di Balai Polis Slim River di bawah Ibu Pejabat Polis Daerah (IPD) Muallim dengan pangkat lans koperal.
![Perunding pelaburan didakwa terlibat pengubahan wang haram hampir RM1 juta Perunding pelaburan didakwa terlibat pengubahan wang haram hampir RM1 juta](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/51721117052_SaifulNizamSaharud.jpg)
Perunding pelaburan didakwa terlibat pengubahan wang haram hampir RM1 juta
Seorang perunding pelaburan mengaku tidak bersalah atas empat pertuduhan pengubahan wang haram berjumlah hampir RM1 juta.
Purata suhu meningkat 0.24 darjah celcius per dekad
Berdasarkan rekod dari tahun 1969 hingga 2019, purata suhu bulanan di Semenanjung Malaysia pada bulan Mei 2024 adalah 28.8 darjah celcius manakala purata suhu bulanan pada bulan Mei 1974 iaitu 50 tahun yang lalu adalah 26.6 darjah celcius.
ADUN dari kerajaan perpaduan sertai Pas
Menurut Takiyuddin, keahlian Muhamad Jailani yang juga wakil rakyat UMNO diterima pada 10 Jun tahun lalu, namun diumumkan secara rasmi hari ini.
![Kerajaan lihat semula perjanjian penjualan air kepada Singapura - Fadillah Kerajaan lihat semula perjanjian penjualan air kepada Singapura - Fadillah](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/81720085306_FadillahYusof.jpg)
Kerajaan lihat semula perjanjian penjualan air kepada Singapura - Fadillah
Fadillah berkata perkara itu sudah berlaku ketika zaman pentadbiran bekas Perdana Menteri Tun Dr Mahathir Mohamad lagi.
![Pelancong asing ditahan disyaki cabul pekerja spa di Pulau Perhentian Pelancong asing ditahan disyaki cabul pekerja spa di Pulau Perhentian](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2022-07/51658407048_Cabul.jpg)
Pelancong asing ditahan disyaki cabul pekerja spa di Pulau Perhentian
Polis menahan seorang pelancong lelaki warga Maghribi kerana disyaki mencabul seorang juruterapi wanita rakyat tempatan di Pulau Perhentian.
Warga Thailand seludup diesel dihadapkan mahkamah
Seorang pemandu lori warga Thailand dihadapkan ke mahkamah atas menyeleweng 322 liter minyak diesel minggu lalu.
ADUN Rembia sertai Pas: YB Kampar minta buka riben putih
Susulan pengumuman ADUN Rembia sertai Pas dalam sidang media, YB Kampar, Chong Zhemin kemuka Peraturan Mesyuarat dan menyifatkan satu penghinaan besar buat Parlimen.
#SisiTVParlimen
#AWANInews
#SisiTVParlimen
#AWANInews
![Malaysia, Brunei dalam proses rundingan muktamad sempadan darat negara - Mohamad Malaysia, Brunei dalam proses rundingan muktamad sempadan darat negara - Mohamad](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/41720590984_DatukSeriMohamadH.jpg)
Malaysia, Brunei dalam proses rundingan muktamad sempadan darat negara - Mohamad
Mohamad Hasan berkata buat masa ini, kerja-kerja penandaan dan pengukuran di lapangan telah meliputi 175.96 km atau 33.3 peratus daripada keseluruhan jarak sempadan.
![Jangan jejaskan usaha tangani isu perubahan iklim dengan sentimen politik - Ahli Parlimen Jangan jejaskan usaha tangani isu perubahan iklim dengan sentimen politik - Ahli Parlimen](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2023-06/51686368102_Pesawah.jpg)
Jangan jejaskan usaha tangani isu perubahan iklim dengan sentimen politik - Ahli Parlimen
Jika tiada kematangan dan keinginan politik, sudah pasti isu perubahan cuaca akan memberi impak yang sangat besar kepada masa depan negara.
![Perubahan iklim: Adakah Singapura akan tenggelam? Perubahan iklim: Adakah Singapura akan tenggelam?](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2019-12/61577024517_SingaporeBanjir.jpg)
Perubahan iklim: Adakah Singapura akan tenggelam?
Menurut ramalan Pusat Penyelidikan Iklim Singapura, republik tersebut bakal mengalami peningkatan paras air laut sehingga satu meter menjelang tahun 2100.
![Climate change in Malaysia and what it means for us Climate change in Malaysia and what it means for us](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2018-03/81521630303_ClimateChange.jpg)
Climate change in Malaysia and what it means for us
The worlds climate is changing for the worse, and humans are responsible for that. Lets dive into a touch of science to make sense of this.